Onkyo HT-R940 User manual

HT-R940
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
Black and Silver models
MODEL HT-R940
Ref. No. 3960
062006
120V AC, 60HzB MDC
230-240V AC, 50HzS MPP
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SP A
/
B
SETUPRETURN
PLAYLIST/CAT PLAYLIST/CAT
RANDOM
SUBTITLE
PLAY MODE
AUDIO REPEAT
RC-650M
--
/
---
TAPE M
D/CDR
HDD
CABLE
ON/STANDBY
DIMMER
ENT
D TUN
SLEEP
10 11 12
INPUT SELECTOR
HDD
DVDVCR
REMOTE MODE
V1V2V3
C
DTAPE TUNER
DVD
MULTI CH
LISTENING MODE
TV
DISPLAY
TEST
TONE
CH SEL
SURROUND
STEREO
Re-EQ
LEVEL
+
LEVEL
-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
C
D
INPUT
+10
0
CLR
123
456
789
ENTER
CH
DISC
ALBUM
RC-650M
MASTER VOLUME
VIDEO
STANDBY
TONE DISPLAYTHX DIMMER MEMORY
DIGITAL
INPUT TUNING
MODEAB
SPEAKERS
TUNERTAPE
VIDEO 3VIDEO 2VIDEO 1
VCR
DVDMULTI CH C
DSETUPRETURN
CLEAR
LISTENING MODE
AUDIOLR
VIDEO 3INPUT
STANDBY/ON
PHONES
TUNING PRESET
ENTER
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

HT-R940
HT-R940
EXPLODEDVIEWS-1
A002
x 5 pcs.
A071
x 2 pcs.
A061
x 6 pcs.
A011
x 3 pcs.
A017
x 2 pcs.
A021
x 4 pcs.
A065
x 4 pcs.
A068
x 4 pcs.
A066
x 4 pcs.
A020
x 2 pcs.
A012
x 2 pcs.
A043
x 4 pcs.
A047
x 4 pcs.
A024
x 3 pcs.
A097
x 34 pcs.
A089
x 3 pcs.
A030
x 4 pcs. A001
A073
A004
A016
A035
A018
F6901
F901
F903
F901C F903C
F6902
P101
P901
A093
U01
U02
U07 U08
U04
U18
U20
U21
U05
U06
U10
U03
U16
U17
A037
A015
A029
A022
A045
A040
A041
A042
A050
A048
A062
A051
A055
A077
A081
A070
A060
P701
A044
A025
A031
A033
T901
A045
A102
A109
DC Only
Refer to
"EXPLODED VIEWS-2"
U19
A028
A069
A027
P6601A
x 14 pcs.
PP Only
A081
PA Only

HT-R940
EXPLODEDVIEWS-2
HT-R940
Q6056
Q6066
Q6055
Q6065
Q6054
Q6064
Q6053
Q6063
Q6052
Q6062
Q6051
Q6061
Q6050
Q6060
Q6050A
x 2 pcs.
Q6050B
x 6 pcs.
A049
x 14 pcs.

HT-R940 HT-R940
BLOCK DIAGRAMS-1
AUDIO SECTION
Z2RL
SBRL
CSRL
FRL
MAIN L
MAIN R
SUB L
SUB R
REC L
REC R
SBMUT
RX2
AMUT
RX7
LEFT
RIGHT
CENTER
SURROUND SPEAKERS
LEFT
RIGHT
LEFT
RIGHT
FRONT A SPEAKERS
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TUNER UNIT
VIDEO 1 IN
VIDEO 1 OUT
VIDEO 2 IN
TAPE IN
TAPE OUT
CD IN
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
To MICROPROCESSOR
COAXIAL
CS42518
8ch DAC DSP
D707E001RFP250
RI
RI
INTERFACE
TONE
TONE
PHONES
VIDEO 3 IN
1
2
3
ANTENNA UNIT
AK4384
DAC
XM DIGITAL TRANSCEIVER
XMDT IC
DIR
2ch ADC
SURROUND BACK
DVD
CENTER
SURROUND
4M Bit FLASH ROM
16M bit SDRAM
30
31
107
118
106
86
134
109
110
58
54
63
62
64
1
32
33
36
37
35
34
28
29
26
27
21
20
22
23
71
46
45
62
50
49
61
62
54
53
56
55
63
64
60
72
68
67
61
59
49
48
43
42
47
46
45
44
50
13
14
15
16
+
+ +++++ +
25k25k 25k25k25k25k25k25k25k25k25k25k25k25k25k25k
LEFT
RIGHT
SURROUND BACK
SPEAKERS
FRONT B SPEAKERS
SUBWOOFER
PREOUT
FRONT
SUBWOOFER
L
R
L
R
L
R
R2S15211FP
8ch ELECTRONIC VOLUME /
11 INPUT SELECTOR /
TONE CONTROL
IC42S16100
ES29LV400
XM F2602E-01
OPTICAL
DIGITAL IN
FL
FR
C
SL
SR
SBL
SBR
19
17
7
14
12
4
2
9
FL
FR
C
SL
SR
SW
SBL
SBR
74
35
73
34
75
30
78
32
79
33
76
31
80
28
79
29
FL
FR
C
SR
SW
SBL
SBR
SL
L
R
L
R
L
R
L
R
L
R
L
R
L
R
A
1
2
3
4
5
BCDEFGH

HT-R940 HT-R940
BLOCK DIAGRAMS-1
AUDIO SECTION
Z2RL
SBRL
CSRL
FRL
MAIN L
MAIN R
SUB L
SUB R
REC L
REC R
SBMUT
RX2
AMUT
RX7
LEFT
RIGHT
CENTER
SURROUND SPEAKERS
LEFT
RIGHT
LEFT
RIGHT
FRONT A SPEAKERS
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
TUNER UNIT
VIDEO 1 IN
VIDEO 1 OUT
VIDEO 2 IN
TAPE IN
TAPE OUT
CD IN
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
To MICROPROCESSOR
COAXIAL
CS42518
8ch DAC DSP
D707E001RFP250
RI
RI
INTERFACE
TONE
TONE
PHONES
VIDEO 3 IN
1
2
3
ANTENNA UNIT
AK4384
DAC
XM DIGITAL TRANSCEIVER
XMDT IC
DIR
2ch ADC
SURROUND BACK
DVD
CENTER
SURROUND
4M Bit FLASH ROM
16M bit SDRAM
30
31
107
118
106
86
134
109
110
58
54
63
62
64
1
32
33
36
37
35
34
28
29
26
27
21
20
22
23
71
46
45
62
50
49
61
62
54
53
56
55
63
64
60
72
68
67
61
59
49
48
43
42
47
46
45
44
50
13
14
15
16
+
+ +++++ +
25k25k 25k25k25k25k25k25k25k25k25k25k25k25k25k25k
LEFT
RIGHT
SURROUND BACK
SPEAKERS
FRONT B SPEAKERS
SUBWOOFER
PREOUT
FRONT
SUBWOOFER
L
R
L
R
L
R
R2S15211FP
8ch ELECTRONIC VOLUME /
11 INPUT SELECTOR /
TONE CONTROL
IC42S16100
ES29LV400
XM F2602E-01
OPTICAL
DIGITAL IN
FL
FR
C
SL
SR
SBL
SBR
19
17
7
14
12
4
2
9
FL
FR
C
SL
SR
SW
SBL
SBR
74
35
73
34
75
30
78
32
79
33
76
31
80
28
79
29
FL
FR
C
SR
SW
SBL
SBR
SL
L
R
L
R
L
R
L
R
L
R
L
R
L
R
A
1
2
3
4
5
BCDEFGH

HT-R940
HT-R940
BLOCK DIAGRAMS-2
VIDEO SECTION
C
PB
PR
Y
Y
PR
PB
Y
V
C2
ADV7183A
Y1
COMPOSITE
C1
COMPOSITE / Y2AIN2
AIN1
AIN3
AIN4
AIN5
DIGITAL VIDEO DECODER
SCL
SDA
VDRST
VIDEO 2
VIDEO 1
YVIDEO 1
VIDEO 2
CY
CY
C
COMPONENT VIDEO
DACA
DACB
DACC
DACD
DACE
DACF
DIGITAL VIDEO ENCODER
ADV7172
V
Y
C
CB
CR
Y
MONITOR
MONITOR
S VIDEO INPUT
YC
YC
Y
C
YC
VIDEO 1
DVD
VIDEO 2
VIDEO 3
VIDEO 2
VIDEO 1
VIDEO INPUT
DVD
VIDEO 3
VIDEO OUTPUT
S VIDEO OUTPUT
AN-15881AN VT
PB
PR
Y
PR
PB
Y
COMPONENT
VIDEO
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
1k
1k
-6dB 1k
-6dB 1k
1k
-6dB 1k
-6dB 1k
1k
0dB
0dB
0dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
IN1
IN2
IN3
PB
PR
Y
PB
PR
Y
VIDEO SWITCH
OUT
A
1
2
3
4
BCDE

SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
HT-R940HT-R940
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE <Note>
NC=No mount of parts.
DMIXR
L_OUT
SW_OUT
+12VTRG
+22V
GND_TRG
SL_OUT
SR_OUT
R_OUT
SW_OUT1
Z2_R
DAC_FL
DMIXL
DAC_SW
Z2_L
SBR_OUT
SBL_OUT
C_OUT
C_OUT
L_OUT
R_OUT
SL_OUT
SR_OUT
SBL_OUT
SBR_OUT
+12V
DAC_FR
MIC
TUPACK_R
VIDEO4_L
RI
AD_L
AD_R
-12V
GND_A
VOL_CLK
VOL_DATA
+12V
GND_D
SEC1H
PROTECT
PROTECT
SEC1H
VOLH
VOLH
AMUT
DAC_SBR1
DAC_SBL1
SIRIUS_R
SIRIUS_L
GND_A
XM_R
XM_L
+12V
-12V
TUPACK_L
VIDEO4_R
GND_A
IR
+5.6IR
GND_IR
TZ2
Z2MUT
SB/PREMUTE
DAC_FL1
DAC_SW1
DAC_C1
DAC_FR1
DAC_SL1
GND_E
SBR
SBL
SR
SL
R
L
C
GND_S1
GND
+22V
-22V
GND_TU
S1L+
S1L-
GND_E
DAC_SR1
FRONT SPEAKERS B
To NAAF-8779 (2/2)
(SD-2 : A3)
NAAF-8779 (1/2)
Downmix
NC
PREOUT RELAY NC
RI
CD IN
TAPE OUT
TAPE IN
VIDEO 2 IN
VIDEO 1 IN
VIDEO 1 OUT
To NAAF-8779 (2/2)
(SD-2 : B5)
Subwoofer
+/-12V Supply
SURROUND
BACK
SURROUND
FRONT
CENTER
+/-7V Supply
To NAAF-8779 (2/2)
(SD-2 : E4)
J5062
SUBWOOFER
PREOUT
J5063
To NADG-8808
(SD-2 : A3) To NADG-8809
(SD-6 : E1)
To NADG-8808
(SD-2 : A4)
C5603
47/50
C5601
47/50
C5602
47/50
Q5503A
NJM4580
12
3
4
R5593
1.2K
R5590 10K
R5594 10K
R5592
470
R5595 10K
R5591
10K
C6076
102J
C5556 47/25
C5557 47/25
C5558 47/25
C5559 474J
C5561 223J
R5631
47K
R5630
220
R5632
15K
R5633
1.2K
R5634
10K
Q5630A
NJM4580
3
21
4
Q5630B
NJM4580
5
6
8
7
C5552 47/25
C5553 47/25
C5554 47/25
C5555 47/25
D9001
D9003D9004
C5671
10/50
R5814
0
R5813
NC
R5621 0
R5622 0
R5623
R5624
R5613
2.2k
R5612
2.2k
R5611
2.2k
C5608
47/50
R5608
220K
R5616
2.2k
R5606
220K
R5607
220K
R5615
2.2k
C5605
47/50
R5614
2.2k
C5604
47/50
R5604
220K
R5605
220K R5602
220K
R5603
220K R5600
220K
R5601
220K
R5618
2.2k
R5609
220K
P6221
22
24
21
2
10
1
C6226
104Z
R6226
100K
R6222
10K
R6223
10K
R6224
3.3K
C6221
223K
C6227
104Z
R6227
3.3
D6222
2 1
D6221
2 1
Q6223
RN1402
3
1
2
Q6222
RN1402
3
1
2
R6228
1K
Q6227
RN1402
1
3 2
Q6226
2SB1068-U
3
1
2
R5617
2.2k R5627 0
C5606
47/50
C5607
47/50
R5610
270 R5620
100
R5625
0
R5626
0
R5506
330
R5507
330
R5508
330
R5509
330
R5510
330
R5511
330
R5512
330
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
C5507
221J
C5508
221J
C5509
221J
C5510
221J
C5511
NC
C5512
NC
C5513
221J
C5514
221J
C5515
NC
C5516
NC
R5518
330
RL5700
Q5503B
NJM4580
7
8
6
5
R5599
10K
C5631
221J
R5596
470
R5597
1.2K
R5502
330
R5504
330
R5505
330
C5502
221J
C5506
NC
C5504
221K
R5519
330
R5520
330
R5521
330
R5522
330
R5523
330
C5522
221J
C5523
221J
C5521
221J
C5525
221J
C5526
221J
R5524
330
R5525
330
R5526
330
P5506
R5619
2.2K
C5609
47/50
R5501
330 R5541
220K
R5542
220K
R5543
220K
R5544
220K
R5545
220K
R5546
220K
R5547
220K
R5548
220K
R5549
220K
R5550
220K
R5551
220K
R5552
220K
R5553
220K
R5554
220K
R5555
220K
R5556
220K
R5557
220K
R5558
220K
R5559
220K
R5560
220K
R5561
220K
R5562
220K
R5563
220K
R5564
220K
R5565
220K
R5566
220K
Q5700
RN1402
D5700
1SS133
R5668
22
Q5501
R2S15211FP
64
64 INL9
63
63 INR9
62
62 INLA/RECL1
61
61 INRA/RECR1
60 INL8
59 INR8
58 INL7
57 INR7
56 INL6
55 INR6
54 INL5
53 INR5
52 INL4
51 INR4
50 INL3
49 INR3
48 INL2
47 INR2
46 INL1
45 INR1
44 AVEE
43 CLOCK
42 DATA
41
41 DGND
40 MONO
39 SUBL
38 SUBR
37 ADCR
36 ADCL
35 FRIN2
34 FLIN2
33 SRIN2
32 SLIN2
31 SWIN2
30 CIN2
29 SBRIN2
28 SBLIN2
27 TRE_R
26 BASS_R2
25 BASS_R1
24
AVCC 24 23
TRE_L 23 22
BASS_L2 22 21
BASS_L1 21 20
FRC
19
FROUT
18
AGND
17
FLOUT
16
FLC
15
6-C
14
6-OUT
13
AGND
12
5-OUT
11
5-C
10
4-C
9
4-OUT
8
AGND
7
3-OUT
6
3-C
5
2-C
4
2-OUT
3
AGND 4
2
1-OUT 3
1
1-C 2
80
SBRIN1
79
SBLIN1
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
INL11/RECL5
69
INR11/RECR5
68
INL10/RECL4
67
INR10/RECR4
66
INLB/RECL2
65
INRB/RECR2
(Botom view)
R6221
100
Q6221
PC817X
C6229
104Z
C5551 47/25
C5700
103Z
C5666
220/25
R5667
22
R5666
22
R5575
220K
R5579
220K
R5576
220K
R5580
220K
R5581
220K
R5583
220K
R5582
220K
P5505
P7900
P301
1
2
3
4
5
6
C5667
220/25
C5670
10/50
C5672
220/25
C5673
220/25
P302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
JL5502A
1
2
3
4
5
6
7
P304
3
2
1
P303
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C5630
47/50
P7903
7
2
1
3
5
4
6
P7904
10
2
1
3
5
4
6
8
7
9
P7905
7
2
1
3
5
4
6
P7906
7
2
1
3
5
4
6
R5567
NC
R5568
NC
R5569
NC
R5570
NC
R5571
NC
R5572
NC
R5573
NC
R5574
NC
R5500
330
C5501
221J
JL6604A
1
2
3
4
C5600
100/25
C6222
100/25
+
P7901
4
2
1
3
C5503
221K
C5564 223J
C5517
221J
C5590 330J
R5598 10K
C5591330J
C5518
221J
C5519
221K
C5520
221K
C5524
221K
C5632 103J
7P7908
7
Q5671
79M12
3O2
I
1
G
Q5670
78M12
3O
2G
1
I
R5503
330
D5708
D5718
D5707
C9003
1000/35
C9004
1000/35
R5673
(2W)
68
R5671
(2W)
68
D5671
UDZ6.2C
D5673
1SS133
D5672
UDZ6.2C
D5674
1SS133
D9002
C9001
334J
P6991
P6002
5
4
2
3
1
6
LR
C6077
102J
R5585
1.8K
C5560 823J
R5586
1.8K C5562 474J
C5563 823J
R5674
82
R5675
82
R5589
1K
C5529
NC
C5530
NC
C5531
NC
C5532
NC
C5533
NC
C5534
NC
R5527
NC
R5528
NC
R5529
NC
R5530
NC
R5532
NC
R5531
100
R5533
NC
R5534
NC
C5527
NC
C5528
NC
C5674
470/16
C5675
470/16
R5672
(2W)
47
R5670
(2W)
47
R5660
(1W)
2.2
R5661
(1W)
2.2
Q5600
Q5601
Q5603
Q5602
Q5604
Q5605
Q5606
Q5607
Q5610 NC
Q5611 NC
Q5612 NC
Q5613 NC
Q5614 NC
Q5615 NC
Q5616 NC
Q5617 NC
Q5609
Q5608
P7902
10
2
1
3
5
4
6
8
7
9
C5566
47/25
C5565
47/25
R5577
47K
R5578
47K
R5587 10K
R5588 10K
R5680 220K
R5681 220K
R5682 220K
C556947/50 C5576
47/50 C5570
47/50 C557147/50 C5574
47/50 C557547/50 C557247/50 C5573
47/50
C6087
103J
C6086
103J
C5708
223K
C5707
NC
D5717
C5505
NC
D5705
D5715
D5706
D5716
D5704
D5714
C5704 102J
C5705 102J
C5706 102J
U01
AMPLIFIER PC BOARD
NC
NC
DVD IN
SUBWOOFER
L
R
L
R
L
R
NC
To NADG-8808
(SD-2 : A4) NC
D9001 - D9004 : RL1N4003 To NAVD-8811
(SD-5 : E2)
NC
Q5600 - 5607 : RN1441
NC
0
0
-11.9V
-12V
+12V
+12V
-12V
+6.8V
-6.8V
A
1
2
3
4
5
BCDEFGH

SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
HT-R940HT-R940
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE <Note>
NC=No mount of parts.
DMIXR
L_OUT
SW_OUT
+12VTRG
+22V
GND_TRG
SL_OUT
SR_OUT
R_OUT
SW_OUT1
Z2_R
DAC_FL
DMIXL
DAC_SW
Z2_L
SBR_OUT
SBL_OUT
C_OUT
C_OUT
L_OUT
R_OUT
SL_OUT
SR_OUT
SBL_OUT
SBR_OUT
+12V
DAC_FR
MIC
TUPACK_R
VIDEO4_L
RI
AD_L
AD_R
-12V
GND_A
VOL_CLK
VOL_DATA
+12V
GND_D
SEC1H
PROTECT
PROTECT
SEC1H
VOLH
VOLH
AMUT
DAC_SBR1
DAC_SBL1
SIRIUS_R
SIRIUS_L
GND_A
XM_R
XM_L
+12V
-12V
TUPACK_L
VIDEO4_R
GND_A
IR
+5.6IR
GND_IR
TZ2
Z2MUT
SB/PREMUTE
DAC_FL1
DAC_SW1
DAC_C1
DAC_FR1
DAC_SL1
GND_E
SBR
SBL
SR
SL
R
L
C
GND_S1
GND
+22V
-22V
GND_TU
S1L+
S1L-
GND_E
DAC_SR1
FRONT SPEAKERS B
To NAAF-8779 (2/2)
(SD-2 : A3)
NAAF-8779 (1/2)
Downmix
NC
PREOUT RELAY NC
RI
CD IN
TAPE OUT
TAPE IN
VIDEO 2 IN
VIDEO 1 IN
VIDEO 1 OUT
To NAAF-8779 (2/2)
(SD-2 : B5)
Subwoofer
+/-12V Supply
SURROUND
BACK
SURROUND
FRONT
CENTER
+/-7V Supply
To NAAF-8779 (2/2)
(SD-2 : E4)
J5062
SUBWOOFER
PREOUT
J5063
To NADG-8808
(SD-2 : A3) To NADG-8809
(SD-6 : E1)
To NADG-8808
(SD-2 : A4)
C5603
47/50
C5601
47/50
C5602
47/50
Q5503A
NJM4580
12
3
4
R5593
1.2K
R5590 10K
R5594 10K
R5592
470
R5595 10K
R5591
10K
C6076
102J
C5556 47/25
C5557 47/25
C5558 47/25
C5559 474J
C5561 223J
R5631
47K
R5630
220
R5632
15K
R5633
1.2K
R5634
10K
Q5630A
NJM4580
3
21
4
Q5630B
NJM4580
5
6
8
7
C5552 47/25
C5553 47/25
C5554 47/25
C5555 47/25
D9001
D9003D9004
C5671
10/50
R5814
0
R5813
NC
R5621 0
R5622 0
R5623
R5624
R5613
2.2k
R5612
2.2k
R5611
2.2k
C5608
47/50
R5608
220K
R5616
2.2k
R5606
220K
R5607
220K
R5615
2.2k
C5605
47/50
R5614
2.2k
C5604
47/50
R5604
220K
R5605
220K R5602
220K
R5603
220K R5600
220K
R5601
220K
R5618
2.2k
R5609
220K
P6221
22
24
21
2
10
1
C6226
104Z
R6226
100K
R6222
10K
R6223
10K
R6224
3.3K
C6221
223K
C6227
104Z
R6227
3.3
D6222
2 1
D6221
2 1
Q6223
RN1402
3
1
2
Q6222
RN1402
3
1
2
R6228
1K
Q6227
RN1402
1
3 2
Q6226
2SB1068-U
3
1
2
R5617
2.2k R5627 0
C5606
47/50
C5607
47/50
R5610
270 R5620
100
R5625
0
R5626
0
R5506
330
R5507
330
R5508
330
R5509
330
R5510
330
R5511
330
R5512
330
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
C5507
221J
C5508
221J
C5509
221J
C5510
221J
C5511
NC
C5512
NC
C5513
221J
C5514
221J
C5515
NC
C5516
NC
R5518
330
RL5700
Q5503B
NJM4580
7
8
6
5
R5599
10K
C5631
221J
R5596
470
R5597
1.2K
R5502
330
R5504
330
R5505
330
C5502
221J
C5506
NC
C5504
221K
R5519
330
R5520
330
R5521
330
R5522
330
R5523
330
C5522
221J
C5523
221J
C5521
221J
C5525
221J
C5526
221J
R5524
330
R5525
330
R5526
330
P5506
R5619
2.2K
C5609
47/50
R5501
330 R5541
220K
R5542
220K
R5543
220K
R5544
220K
R5545
220K
R5546
220K
R5547
220K
R5548
220K
R5549
220K
R5550
220K
R5551
220K
R5552
220K
R5553
220K
R5554
220K
R5555
220K
R5556
220K
R5557
220K
R5558
220K
R5559
220K
R5560
220K
R5561
220K
R5562
220K
R5563
220K
R5564
220K
R5565
220K
R5566
220K
Q5700
RN1402
D5700
1SS133
R5668
22
Q5501
R2S15211FP
64
64 INL9
63
63 INR9
62
62 INLA/RECL1
61
61 INRA/RECR1
60 INL8
59 INR8
58 INL7
57 INR7
56 INL6
55 INR6
54 INL5
53 INR5
52 INL4
51 INR4
50 INL3
49 INR3
48 INL2
47 INR2
46 INL1
45 INR1
44 AVEE
43 CLOCK
42 DATA
41
41 DGND
40 MONO
39 SUBL
38 SUBR
37 ADCR
36 ADCL
35 FRIN2
34 FLIN2
33 SRIN2
32 SLIN2
31 SWIN2
30 CIN2
29 SBRIN2
28 SBLIN2
27 TRE_R
26 BASS_R2
25 BASS_R1
24
AVCC 24 23
TRE_L 23 22
BASS_L2 22 21
BASS_L1 21 20
FRC
19
FROUT
18
AGND
17
FLOUT
16
FLC
15
6-C
14
6-OUT
13
AGND
12
5-OUT
11
5-C
10
4-C
9
4-OUT
8
AGND
7
3-OUT
6
3-C
5
2-C
4
2-OUT
3
AGND 4
2
1-OUT 3
1
1-C 2
80
SBRIN1
79
SBLIN1
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
INL11/RECL5
69
INR11/RECR5
68
INL10/RECL4
67
INR10/RECR4
66
INLB/RECL2
65
INRB/RECR2
(Botom view)
R6221
100
Q6221
PC817X
C6229
104Z
C5551 47/25
C5700
103Z
C5666
220/25
R5667
22
R5666
22
R5575
220K
R5579
220K
R5576
220K
R5580
220K
R5581
220K
R5583
220K
R5582
220K
P5505
P7900
P301
1
2
3
4
5
6
C5667
220/25
C5670
10/50
C5672
220/25
C5673
220/25
P302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
JL5502A
1
2
3
4
5
6
7
P304
3
2
1
P303
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C5630
47/50
P7903
7
2
1
3
5
4
6
P7904
10
2
1
3
5
4
6
8
7
9
P7905
7
2
1
3
5
4
6
P7906
7
2
1
3
5
4
6
R5567
NC
R5568
NC
R5569
NC
R5570
NC
R5571
NC
R5572
NC
R5573
NC
R5574
NC
R5500
330
C5501
221J
JL6604A
1
2
3
4
C5600
100/25
C6222
100/25
+
P7901
4
2
1
3
C5503
221K
C5564 223J
C5517
221J
C5590 330J
R5598 10K
C5591330J
C5518
221J
C5519
221K
C5520
221K
C5524
221K
C5632 103J
7P7908
7
Q5671
79M12
3O2
I
1
G
Q5670
78M12
3O
2G
1
I
R5503
330
D5708
D5718
D5707
C9003
1000/35
C9004
1000/35
R5673
(2W)
68
R5671
(2W)
68
D5671
UDZ6.2C
D5673
1SS133
D5672
UDZ6.2C
D5674
1SS133
D9002
C9001
334J
P6991
P6002
5
4
2
3
1
6
LR
C6077
102J
R5585
1.8K
C5560 823J
R5586
1.8K C5562 474J
C5563 823J
R5674
82
R5675
82
R5589
1K
C5529
NC
C5530
NC
C5531
NC
C5532
NC
C5533
NC
C5534
NC
R5527
NC
R5528
NC
R5529
NC
R5530
NC
R5532
NC
R5531
100
R5533
NC
R5534
NC
C5527
NC
C5528
NC
C5674
470/16
C5675
470/16
R5672
(2W)
47
R5670
(2W)
47
R5660
(1W)
2.2
R5661
(1W)
2.2
Q5600
Q5601
Q5603
Q5602
Q5604
Q5605
Q5606
Q5607
Q5610 NC
Q5611 NC
Q5612 NC
Q5613 NC
Q5614 NC
Q5615 NC
Q5616 NC
Q5617 NC
Q5609
Q5608
P7902
10
2
1
3
5
4
6
8
7
9
C5566
47/25
C5565
47/25
R5577
47K
R5578
47K
R5587 10K
R5588 10K
R5680 220K
R5681 220K
R5682 220K
C556947/50 C5576
47/50 C5570
47/50 C557147/50 C5574
47/50 C557547/50 C557247/50 C5573
47/50
C6087
103J
C6086
103J
C5708
223K
C5707
NC
D5717
C5505
NC
D5705
D5715
D5706
D5716
D5704
D5714
C5704 102J
C5705 102J
C5706 102J
U01
AMPLIFIER PC BOARD
NC
NC
DVD IN
SUBWOOFER
L
R
L
R
L
R
NC
To NADG-8808
(SD-2 : A4) NC
D9001 - D9004 : RL1N4003 To NAVD-8811
(SD-5 : E2)
NC
Q5600 - 5607 : RN1441
NC
0
0
-11.9V
-12V
+12V
+12V
-12V
+6.8V
-6.8V
A
1
2
3
4
5
BCDEFGH

HT-R940 HT-R940
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
SPSBL
SPSR
SPSL
SPR
SPL
GND
+22V
VOLH
SEC1H
IPRO
SPSL
IPRO
SPSR
VPRO
VOLH
IPRO
SPSBL
VPRO
VOLH
IPRO
SPSBR
VPRO
VOLH
IPRO
SPC
IPRO
SPL
VPRO
VOLH
IPRO
SPR
VPRO
VOLH
VOLH
IPRO
VPRO
SPSBR
+22V
S1H+
S1H-
SPC
SPSL-
SL
SR
SBL
SBR
R
S1L-
S1L+
GNDS1
GND_S1
GND_S1
GND_S1
GND_S1
GND_S1
L
GND_S1
C
GND_S1
SPSBR-
SPC-
SPSBL-
SPL-
SPR-
SPSR-
PROTECT
+5VDIS
THERMAL
GNDDG2
VPRO
VOLH
-BSL
-BSBR
VPRO
VOLH
P6911B
SL
SR
SBR
SBL
C
L
R
NAPS-8780
P6900B(BLK)
P6904B(GRN)
P6903B(YEW)
To NAAF-8779 (1/2)
(SD-1 : G1)
To NAAF-8779 (1/2)
(SD-1 : F5)
To NAAF-8779 (1/2)
(SD-1 : H4)
NAETC-8781
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
C6704
1/50
+
R6708
33K
R6721
NC
R6702
10K
R6704
47K
Q6702
2SC2712-GR
Q6701
2SC2712-GR
Q6703
2SA1163-BL
C6703
104Z
D6702
KDS4148U
D6701
KDS4148U
R6706
220K
R6132
(1W)
8.2
R6133
(1W)8.2 R6134
(1W)
8.2
R6131
(1W)
8.2
R6135
(1W)8.2 R6136
(1W)8.2
JL6600A
7
6
5
4
3
2
1
R6903
47K
R6197
(1/2W)
8.2
R6902
1K
Q6707
2SC2712-GR RL6901
RL6902
P6903B
1
P6904B
1
D6903
D10XB60H
43
1
2
D6901
D10XB60H
4
2
1
3
F6902
F6901
C6915
104J
C6916
104J
P6900B
1
C6706
10/50
+
R6709
5.6K
D6704
UDZS5.1B
P16
1
P17
1
P19
1
R6130
(1W)
8.2
R6701
22K
P18
1
P15
1
C6030
(50V)
473J
C6032
(50V)
473J
C6031
(50V)
473J
C6033
(50V)
473J
C6034
(50V)473J C6035
(50V)
473J
C6036
(50V)473J
C6901
+
C6902
+
P6902A
1
P6902B
1
JL6952B
4
3
2
1
JL6603A
9
8
7
6
5
4
3
2
1
D6703
UDZS5.1B
C6911
102J
D6902
1SS352
JL6952A
1
2
3
4
R6710
12K
P6901A
1
P6901B
1
Q6380
LM61CIZ
1G
2O
3
V
JL6402A
3
2
1
C6701 100/25
+
C6912
334J/50V
C6913
334J/50V
R6153
12K
P6083
1
2
D6003
KDS4148U
Q6033
2SC5171
R5053
4.7K
R5113
1K
R5023
330
R5073
NC
R5103
100K
R5063
1.2K
R5083
470
Q5043
2SC2229-Y
Q5033
2SA949Y
R5233
120K
C5083
040D
C5093
101K
R5183
(1/4W)
10
R5193
(1/4W)
10
R6083
(1/4W)
0.22
R6093
(1/4W)
0.22
D6013
KDS4148U
C5003
221K
C5013
47/50
+
R5013
56K
R5043
2.2K R5093
100K
D5003
MTZJ5.6B
C5023
10/50
+
C6043
47/50 +
C6053
103J
R6193
220K
R5003
1K
R6033
470
R5033
120K
R6003
5.6K
R6013
3.9K
R6053
3.3K
R6173
47K R6183
47K
R6163
33K
R6143
22K
Q6003
2SC1740S_S
R6043
2K
C5053
47/50
+
Q6043
2SA1930
R6023
(1/4W)
2.2
C5103
22/100
+
C5113
22/100
+
R6073
(1/4W)
100
R5133
22K
R5203
22K
C5043
220/25+
Q5003
2SC2240
Q5013
2SC2240
Q6073
2SC2240
Q5053
2SC1815
R5163
(1/4W)
100
R5173
(1/4W)
100
R6103
0.22(3W)
Q6053
Q6063
Q6013 2SC1740S_S
R6154
12K
P6084
1
2
D6004
KDS4148U
Q6034
2SC5171
R5054
4.7K
R5114
1K
R5024
330
R5074
NC
R5104
100K
R5064
1.2K
R5084
470
Q5044
2SC2229-Y
Q5034
2SA949Y
R5234
120K
C5084
040D
C5094
101K
R5184
(1/4W)
10
R5194
(1/4W)
10
R6084
(1/4W)
0.22
R6094
(1/4W)
0.22
D6014
KDS4148U
C5004
221K
C5014
47/50
+
R5014
56K
R5044
2.2K R5094
100K
D5004
MTZJ5.6B
C5024
10/50
+
C6044 47/50
+
C6054
103J
R6194
220K
R5004
1K
R6034
470
R5034
120K
R6004
5.6K
R6014
3.9K
R6054
3.3K
R6174
47K R6184
47K
R6164
33K
R6144
22K
Q6004 2SC1740S_S
R6044
2K
C5054
47/50
+
Q6044
2SA1930
R6024
(1/4W)
2.2
C5104
22/100
+
C5114
22/100
+
R6074
(1/4W)
100
R5134
22K
R5204
22K
C5044
220/25
+
Q5004
2SC2240
Q5014
2SC2240
Q6074
2SC2240
Q5054
2SC1815
R5164
(1/4W)
100
R5174
(1/4W)
100
R6104
0.22(3W)
Q6054
Q6064
Q6014 2SC1740S_S
R6155
12K
P6085
1
2
D6005
KDS4148U
Q6035
2SC5171
R5055
4.7K
R5115
1K
R5025
330
R5075
NC
R5105
100K
R5065
1.2K
R5085
470
Q5045
2SC2229-Y
Q5035
2SA949Y
R5235
120K
C5085
040D
C5095
101K
R5185
(1/4W)10
R5195
(1/4W)
10
R6085
(1/4W)
0.22
R6095
(1/4W)
0.22
D6015
KDS4148U
C5005
221K
C5015
47/50
+
R5015
56K
R5045
2.2K R5095
100K
D5005
MTZJ5.6B
C5025
10/50
+
C6045
47/50 +
C6055
103J
R6195
220K
R5005
1K
R6035
470
R5035
120K
R6005
5.6K
R6015
3.9K
R6055
3.3K
R6175
47K R6185
47K
R6165
33K
R6145
22K
Q6005
2SC1740S_S
R6045
2K
C5055
47/50
+
Q6045
2SA1930
R6025
(1/4W)
2.2
C5105
22/100
+
C5115
22/100
+
R6075
(1/4W)100
R5135
22K
R5205
22K
C5045
220/25+
Q5005
2SC2240
Q5015
2SC2240
Q6075
2SC2240
Q5055
2SC1815
R5165
(1/4W)
100
R5175
(1/4W)
100
R6105
0.22(3W)
Q6055
Q6065
Q6015 2SC1740S_S
R6156
12K
P6086
1
2
D6006
KDS4148U
Q6036
2SC5171
R5056
4.7K
R5116
1K
R5026
330
R5076
NC
R5106
100K
R5066
1.2K
R5086
470
Q5046
2SC2229-Y
Q5036
2SA949Y
R5236
120K
C5086
040D
C5096
101K
R5186
(1/4W)
10
R5196
(1/4W)
10
R6086
(1/4W)
0.22
R6096
(1/4W)
0.22
D6016
KDS4148U
C5006
221K
C5016
47/50
+
R5016
56K
R5046
2.2K R5096
100K
D5006
MTZJ5.6B
C5026
10/50
+
C6046
47/50 +
C6056
103J
R6196
220K
R5006
1K
R6036
470
R5036
120K
R6006
5.6K
R6016
3.9K
R6056
3.3K
R6176
47K R6186
47K
R6166
33K
R6146
22K
Q6006 2SC1740S_S
R6046
2K
C5056
47/50
+
Q6046
2SA1930
R6026
(1/4W)
2.2
C5106
22/100
+
C5116
22/100
+
R6076
(1/4W)100
R5136
22K
R5206
22K
C5046
220/25
+
Q5006
2SC2240
Q5016
2SC2240
Q6076
2SC2240
Q5056
2SC1815
R5166
(1/4W)
100
R5176
(1/4W)
100
R6106
0.22(3W)
Q6056
Q6066
Q6016 2SC1740S_S
R6150
12K
P6080
1
2
D6000
KDS4148U
Q6030
2SC5171
R5050
4.7K
R5110
1K
R5020
330
R5070
NC
R5100
100K
R5060
1.2K
R5080
470
Q5040
2SC2229-Y
Q5030
2SA949Y
R5230
120K
C5080
040D
C5090
101K
R5180
(1/4W)
10
R5190
(1/4W)10
R6080
(1/4W)
0.22
R6090
(1/4W)
0.22
D6010
KDS4148U
C5000
221K
C5010
47/50
+
R5010
56K
R5040
2.2K R5090
100K
D5000
MTZJ5.6B
C5020
10/50
+
C6040 47/50
+
C6050
103J
R6190
220K
R5000
1K
R6030
470
R5030
120K
R6000
5.6K
R6010
3.9K
R6050
3.3K
R6170
47K R6180
47K
R6160
33K
R6140
22K
Q6000 2SC1740S_S
R6040
2K
C5050
47/50
+
Q6040
2SA1930
R6020
(1/4W)
2.2
C5100
22/100
+
C5110
22/100
+
R6070
(1/4W)
82
R5130
18K
R5200
18K
C5040
220/25+
Q5000
2SC2240
Q5010
2SC2240
Q6070
2SC2240
Q5050
2SC1815
R5160
(1/4W)
100
R5170
(1/4W)
100
R6100
0.22(3W)
Q6050
Q6060
Q6010
2SC1740S_S
R6151
12K
P6081
1
2
D6001
KDS4148U
Q6031
2SC5171
R5051
4.7K
R5111
1K
R5021
330
R5071
NC
R5101
100K
R5061
1.2K
R5081
470
Q5041
2SC2229-Y
Q5031
2SA949Y
R5231
120K
C5081
040D
C5091
101K
R5181
(1/4W)
10
R5191
(1/4W)
10
R6081
(1/4W)
0.22
R6091
(1/4W)
0.22
D6011
KDS4148U
C5001
221K
C5011
47/50
+
R5011
56K
R5041
2.2K R5091
100K
D5001
MTZJ5.6B
C5021
10/50
+
C6041
47/50 +
C6051
103J
R6191
220K
R5001
1K
R6031
470
R5031
120K
R6001
5.6K
R6011
3.9K
R6051
3.3K
R6171
47K R6181
47K
R6161
33K
R6141
22K
Q6001 2SC1740S_S
R6041
2K
C5051
47/50
+
Q6041
2SA1930
R6021
(1/4W)
2.2
C5101
22/100
+
C5111
22/100
+
R6071
(1/4W)
82
R5131
18K R5201
18K
C5041
220/25+
Q5001
2SC2240
Q5011
2SC2240
Q6071
2SC2240
Q5051
2SC1815
R5161
(1/4W)
100
R5171
(1/4W)
100
R6101
0.22(3W)
Q6051
Q6061
Q6011
2SC1740S_S
R6152
12K
P6082
1
2
D6002
KDS4148U
Q6032
2SC5171
R5052
4.7K
R5112
1K
R5022
330
R5072
NC
R5102
100K
R5062
1.2K
R5082
470
Q5042
2SC2229-Y
Q5032
2SA949Y
R5232
120K
C5082
040D
C5092
101K
R5182
(1/4W)10
R5192
(1/4W)
10
R6082
(1/4W)
0.22
R6092
(1/4W)
0.22
D6012
KDS4148U
C5002
221K
C5012
47/50
+
R5012
56K
R5042
2.2K R5092
100K
D5002
MTZJ5.6B
C5022
10/50
+
C6042
47/50 +
C6052
103J
R6192
220K
R5002
1K
R6032
470
R5032
120K
R6002
5.6K
R6012
3.9K
R6052
3.3K
R6172
47K R6182
47K
R6162
33K
R6142
22K
Q6002 2SC1740S_S
R6042
2K
C5052
47/50
+
Q6042
2SA1930
R6022
(1/4W)
2.2
C5102
22/100
+
C5112
22/100
+
R6072
(1/4W)
82
R5132
18K
R5202
18K
C5042
220/25+
Q5002
2SC2240
Q5012
2SC2240
Q6072
2SC2240
Q5052
2SC1815
R5162
(1/4W)
100
R5172
(1/4W)
100
R6102
0.22(3W)
Q6052
Q6062
Q6012
2SC1740S_S
U01
AMPLIFIER PC BOARD
NAAF-8779 (2/2)
To TRANS. T901
(SD-8 : E3)
To NADG-8808
(SD-3 : D1)
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
To NAVD-8811 (2/2)
(SD-5 : E1)
To NAVD-8811 (2/2)
(SD-5 : A2)
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ. IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
!
!
10A /125V
10A /125V
!
!
10000/69
10000/69
U03
THERMAL SENSOR
PC BOARD
U02
TRANS SEC. TERMINAL
PC BOARD
!
!
!
!
!
!
!
!
!
!
!
!
!
!
2SC5242
2SA1962
2SC5242
2SA1962
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
+52.5V
-52.5V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
2SC5242
A
1
2
3
4
5
BCDEFGH

HT-R940 HT-R940
SCHEMATIC DIAGRAMS-2
POWER AMPLIFIER SECTION
SPSBL
SPSR
SPSL
SPR
SPL
GND
+22V
VOLH
SEC1H
IPRO
SPSL
IPRO
SPSR
VPRO
VOLH
IPRO
SPSBL
VPRO
VOLH
IPRO
SPSBR
VPRO
VOLH
IPRO
SPC
IPRO
SPL
VPRO
VOLH
IPRO
SPR
VPRO
VOLH
VOLH
IPRO
VPRO
SPSBR
+22V
S1H+
S1H-
SPC
SPSL-
SL
SR
SBL
SBR
R
S1L-
S1L+
GNDS1
GND_S1
GND_S1
GND_S1
GND_S1
GND_S1
L
GND_S1
C
GND_S1
SPSBR-
SPC-
SPSBL-
SPL-
SPR-
SPSR-
PROTECT
+5VDIS
THERMAL
GNDDG2
VPRO
VOLH
-BSL
-BSBR
VPRO
VOLH
P6911B
SL
SR
SBR
SBL
C
L
R
NAPS-8780
P6900B(BLK)
P6904B(GRN)
P6903B(YEW)
To NAAF-8779 (1/2)
(SD-1 : G1)
To NAAF-8779 (1/2)
(SD-1 : F5)
To NAAF-8779 (1/2)
(SD-1 : H4)
NAETC-8781
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
ID-
ID+
C6704
1/50
+
R6708
33K
R6721
NC
R6702
10K
R6704
47K
Q6702
2SC2712-GR
Q6701
2SC2712-GR
Q6703
2SA1163-BL
C6703
104Z
D6702
KDS4148U
D6701
KDS4148U
R6706
220K
R6132
(1W)
8.2
R6133
(1W)8.2 R6134
(1W)
8.2
R6131
(1W)
8.2
R6135
(1W)8.2 R6136
(1W)8.2
JL6600A
7
6
5
4
3
2
1
R6903
47K
R6197
(1/2W)
8.2
R6902
1K
Q6707
2SC2712-GR RL6901
RL6902
P6903B
1
P6904B
1
D6903
D10XB60H
43
1
2
D6901
D10XB60H
4
2
1
3
F6902
F6901
C6915
104J
C6916
104J
P6900B
1
C6706
10/50
+
R6709
5.6K
D6704
UDZS5.1B
P16
1
P17
1
P19
1
R6130
(1W)
8.2
R6701
22K
P18
1
P15
1
C6030
(50V)
473J
C6032
(50V)
473J
C6031
(50V)
473J
C6033
(50V)
473J
C6034
(50V)473J C6035
(50V)
473J
C6036
(50V)473J
C6901
+
C6902
+
P6902A
1
P6902B
1
JL6952B
4
3
2
1
JL6603A
9
8
7
6
5
4
3
2
1
D6703
UDZS5.1B
C6911
102J
D6902
1SS352
JL6952A
1
2
3
4
R6710
12K
P6901A
1
P6901B
1
Q6380
LM61CIZ
1G
2O
3
V
JL6402A
3
2
1
C6701 100/25
+
C6912
334J/50V
C6913
334J/50V
R6153
12K
P6083
1
2
D6003
KDS4148U
Q6033
2SC5171
R5053
4.7K
R5113
1K
R5023
330
R5073
NC
R5103
100K
R5063
1.2K
R5083
470
Q5043
2SC2229-Y
Q5033
2SA949Y
R5233
120K
C5083
040D
C5093
101K
R5183
(1/4W)
10
R5193
(1/4W)
10
R6083
(1/4W)
0.22
R6093
(1/4W)
0.22
D6013
KDS4148U
C5003
221K
C5013
47/50
+
R5013
56K
R5043
2.2K R5093
100K
D5003
MTZJ5.6B
C5023
10/50
+
C6043
47/50 +
C6053
103J
R6193
220K
R5003
1K
R6033
470
R5033
120K
R6003
5.6K
R6013
3.9K
R6053
3.3K
R6173
47K R6183
47K
R6163
33K
R6143
22K
Q6003
2SC1740S_S
R6043
2K
C5053
47/50
+
Q6043
2SA1930
R6023
(1/4W)
2.2
C5103
22/100
+
C5113
22/100
+
R6073
(1/4W)
100
R5133
22K
R5203
22K
C5043
220/25+
Q5003
2SC2240
Q5013
2SC2240
Q6073
2SC2240
Q5053
2SC1815
R5163
(1/4W)
100
R5173
(1/4W)
100
R6103
0.22(3W)
Q6053
Q6063
Q6013 2SC1740S_S
R6154
12K
P6084
1
2
D6004
KDS4148U
Q6034
2SC5171
R5054
4.7K
R5114
1K
R5024
330
R5074
NC
R5104
100K
R5064
1.2K
R5084
470
Q5044
2SC2229-Y
Q5034
2SA949Y
R5234
120K
C5084
040D
C5094
101K
R5184
(1/4W)
10
R5194
(1/4W)
10
R6084
(1/4W)
0.22
R6094
(1/4W)
0.22
D6014
KDS4148U
C5004
221K
C5014
47/50
+
R5014
56K
R5044
2.2K R5094
100K
D5004
MTZJ5.6B
C5024
10/50
+
C6044 47/50
+
C6054
103J
R6194
220K
R5004
1K
R6034
470
R5034
120K
R6004
5.6K
R6014
3.9K
R6054
3.3K
R6174
47K R6184
47K
R6164
33K
R6144
22K
Q6004 2SC1740S_S
R6044
2K
C5054
47/50
+
Q6044
2SA1930
R6024
(1/4W)
2.2
C5104
22/100
+
C5114
22/100
+
R6074
(1/4W)
100
R5134
22K
R5204
22K
C5044
220/25
+
Q5004
2SC2240
Q5014
2SC2240
Q6074
2SC2240
Q5054
2SC1815
R5164
(1/4W)
100
R5174
(1/4W)
100
R6104
0.22(3W)
Q6054
Q6064
Q6014 2SC1740S_S
R6155
12K
P6085
1
2
D6005
KDS4148U
Q6035
2SC5171
R5055
4.7K
R5115
1K
R5025
330
R5075
NC
R5105
100K
R5065
1.2K
R5085
470
Q5045
2SC2229-Y
Q5035
2SA949Y
R5235
120K
C5085
040D
C5095
101K
R5185
(1/4W)10
R5195
(1/4W)
10
R6085
(1/4W)
0.22
R6095
(1/4W)
0.22
D6015
KDS4148U
C5005
221K
C5015
47/50
+
R5015
56K
R5045
2.2K R5095
100K
D5005
MTZJ5.6B
C5025
10/50
+
C6045
47/50 +
C6055
103J
R6195
220K
R5005
1K
R6035
470
R5035
120K
R6005
5.6K
R6015
3.9K
R6055
3.3K
R6175
47K R6185
47K
R6165
33K
R6145
22K
Q6005
2SC1740S_S
R6045
2K
C5055
47/50
+
Q6045
2SA1930
R6025
(1/4W)
2.2
C5105
22/100
+
C5115
22/100
+
R6075
(1/4W)100
R5135
22K
R5205
22K
C5045
220/25+
Q5005
2SC2240
Q5015
2SC2240
Q6075
2SC2240
Q5055
2SC1815
R5165
(1/4W)
100
R5175
(1/4W)
100
R6105
0.22(3W)
Q6055
Q6065
Q6015 2SC1740S_S
R6156
12K
P6086
1
2
D6006
KDS4148U
Q6036
2SC5171
R5056
4.7K
R5116
1K
R5026
330
R5076
NC
R5106
100K
R5066
1.2K
R5086
470
Q5046
2SC2229-Y
Q5036
2SA949Y
R5236
120K
C5086
040D
C5096
101K
R5186
(1/4W)
10
R5196
(1/4W)
10
R6086
(1/4W)
0.22
R6096
(1/4W)
0.22
D6016
KDS4148U
C5006
221K
C5016
47/50
+
R5016
56K
R5046
2.2K R5096
100K
D5006
MTZJ5.6B
C5026
10/50
+
C6046
47/50 +
C6056
103J
R6196
220K
R5006
1K
R6036
470
R5036
120K
R6006
5.6K
R6016
3.9K
R6056
3.3K
R6176
47K R6186
47K
R6166
33K
R6146
22K
Q6006 2SC1740S_S
R6046
2K
C5056
47/50
+
Q6046
2SA1930
R6026
(1/4W)
2.2
C5106
22/100
+
C5116
22/100
+
R6076
(1/4W)100
R5136
22K
R5206
22K
C5046
220/25
+
Q5006
2SC2240
Q5016
2SC2240
Q6076
2SC2240
Q5056
2SC1815
R5166
(1/4W)
100
R5176
(1/4W)
100
R6106
0.22(3W)
Q6056
Q6066
Q6016 2SC1740S_S
R6150
12K
P6080
1
2
D6000
KDS4148U
Q6030
2SC5171
R5050
4.7K
R5110
1K
R5020
330
R5070
NC
R5100
100K
R5060
1.2K
R5080
470
Q5040
2SC2229-Y
Q5030
2SA949Y
R5230
120K
C5080
040D
C5090
101K
R5180
(1/4W)
10
R5190
(1/4W)10
R6080
(1/4W)
0.22
R6090
(1/4W)
0.22
D6010
KDS4148U
C5000
221K
C5010
47/50
+
R5010
56K
R5040
2.2K R5090
100K
D5000
MTZJ5.6B
C5020
10/50
+
C6040 47/50
+
C6050
103J
R6190
220K
R5000
1K
R6030
470
R5030
120K
R6000
5.6K
R6010
3.9K
R6050
3.3K
R6170
47K R6180
47K
R6160
33K
R6140
22K
Q6000 2SC1740S_S
R6040
2K
C5050
47/50
+
Q6040
2SA1930
R6020
(1/4W)
2.2
C5100
22/100
+
C5110
22/100
+
R6070
(1/4W)
82
R5130
18K
R5200
18K
C5040
220/25+
Q5000
2SC2240
Q5010
2SC2240
Q6070
2SC2240
Q5050
2SC1815
R5160
(1/4W)
100
R5170
(1/4W)
100
R6100
0.22(3W)
Q6050
Q6060
Q6010
2SC1740S_S
R6151
12K
P6081
1
2
D6001
KDS4148U
Q6031
2SC5171
R5051
4.7K
R5111
1K
R5021
330
R5071
NC
R5101
100K
R5061
1.2K
R5081
470
Q5041
2SC2229-Y
Q5031
2SA949Y
R5231
120K
C5081
040D
C5091
101K
R5181
(1/4W)
10
R5191
(1/4W)
10
R6081
(1/4W)
0.22
R6091
(1/4W)
0.22
D6011
KDS4148U
C5001
221K
C5011
47/50
+
R5011
56K
R5041
2.2K R5091
100K
D5001
MTZJ5.6B
C5021
10/50
+
C6041
47/50 +
C6051
103J
R6191
220K
R5001
1K
R6031
470
R5031
120K
R6001
5.6K
R6011
3.9K
R6051
3.3K
R6171
47K R6181
47K
R6161
33K
R6141
22K
Q6001 2SC1740S_S
R6041
2K
C5051
47/50
+
Q6041
2SA1930
R6021
(1/4W)
2.2
C5101
22/100
+
C5111
22/100
+
R6071
(1/4W)
82
R5131
18K R5201
18K
C5041
220/25+
Q5001
2SC2240
Q5011
2SC2240
Q6071
2SC2240
Q5051
2SC1815
R5161
(1/4W)
100
R5171
(1/4W)
100
R6101
0.22(3W)
Q6051
Q6061
Q6011
2SC1740S_S
R6152
12K
P6082
1
2
D6002
KDS4148U
Q6032
2SC5171
R5052
4.7K
R5112
1K
R5022
330
R5072
NC
R5102
100K
R5062
1.2K
R5082
470
Q5042
2SC2229-Y
Q5032
2SA949Y
R5232
120K
C5082
040D
C5092
101K
R5182
(1/4W)10
R5192
(1/4W)
10
R6082
(1/4W)
0.22
R6092
(1/4W)
0.22
D6012
KDS4148U
C5002
221K
C5012
47/50
+
R5012
56K
R5042
2.2K R5092
100K
D5002
MTZJ5.6B
C5022
10/50
+
C6042
47/50 +
C6052
103J
R6192
220K
R5002
1K
R6032
470
R5032
120K
R6002
5.6K
R6012
3.9K
R6052
3.3K
R6172
47K R6182
47K
R6162
33K
R6142
22K
Q6002 2SC1740S_S
R6042
2K
C5052
47/50
+
Q6042
2SA1930
R6022
(1/4W)
2.2
C5102
22/100
+
C5112
22/100
+
R6072
(1/4W)
82
R5132
18K
R5202
18K
C5042
220/25+
Q5002
2SC2240
Q5012
2SC2240
Q6072
2SC2240
Q5052
2SC1815
R5162
(1/4W)
100
R5172
(1/4W)
100
R6102
0.22(3W)
Q6052
Q6062
Q6012
2SC1740S_S
U01
AMPLIFIER PC BOARD
NAAF-8779 (2/2)
To TRANS. T901
(SD-8 : E3)
To NADG-8808
(SD-3 : D1)
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
To NAVD-8811 (2/2)
(SD-5 : E1)
To NAVD-8811 (2/2)
(SD-5 : A2)
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ. IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
IDLING
ADJ.
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
!
!
10A /125V
10A /125V
!
!
10000/69
10000/69
U03
THERMAL SENSOR
PC BOARD
U02
TRANS SEC. TERMINAL
PC BOARD
!
!
!
!
!
!
!
!
!
!
!
!
!
!
2SC5242
2SA1962
2SC5242
2SA1962
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
2SC5242
2SA1962
+52.5V
-52.5V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
+1.0V
+60.2V
+50.5V
-0.65V
-60.2V
+1.1V
-1.1V
-0.3V
-54.5V
+60.5V
-60.5V
+0.6V
-0.6V
0V
2SC5242
A
1
2
3
4
5
BCDEFGH

HT-R940 HT-R940
SCHEMATIC DIAGRAMS-3
DSP & MICROPROCESSOR SECTION
COAX1
OPT2
OPT3
OPT1
DIRRST_3.3V
DIRCS_3.3V
DIGSDO_3.3V
DIGCLK_3.3V
CKE
CLK
CX_LRCK
CX_SCLK
+5VDSP
KEY0
KEY1
KEY2
KEY3
KEYINT0
KEYINT1
XMSRRXD
FCLK
FBUSY
FRXD
FTXD
APOWER
GNDDG
RESET
CNVSS
VSWS8
POFF
DIGSDI
NIC
DIRINT0
DIGSDI_3.3V
DIRINT_3.3V
CX_LRCK
CX_SCLK
SAI_SLCK
SAI_LRCK
SAI_LRCK
RESET_3.3V
XMREQERR
VSYNC
RDSCLK
XMSRTXD
XMRST
DIRCS
DIRRST
DSPCS
DSPRST
DIGCLK
DIGSDI
DIGSDO
SEC1H
PROTECT
XMREQERR
SD
STEREO
FLDRST
FLDCS
FLDCLK
FLDSDO
LEDSTBY
VSWS5
RESET
RDSDAT
CNVSS
VSWS4
XMSRSEL
HPDET
DIGCLK_3.3V
DIGSDO_3.3V
RESET_3.3V DIGCLK
DIGSDO
DSPRST
TX
TX
NIC_DSP_3.3V
DEC_DSP_3.3V
SAI_SDOUT
CX_SDIN4
CX_SDIN3
CX_SDIN2
CX_SDIN1
DIGSDI_3.3V
DIGSDO_3.3V
DSPCS_3.3V
RMCK
XMCOMSEL
XMRST
XMSRSEL
+5VXM
XMDACRST
+5VMPU
OPT3
OPT1
COAX1
OPT2
TU_R
V4_R
TU_L
GNDTU
V4_L
GNDV4
DAC_SL
DAC_SBR
DAC_SBL
FIL_FR
FIL_FL
DAC_FR
DAC_FL
DAC_SW
DAC_CT
-12VA
+12VA
GNDDG
VOLDAT
VOLCLK
SYSIN
MIC
POFF2
POFF2
FBUSY
FCLK
FRXD
FTXD
VSWS5
VSWS4 VCRST
VSYNC
VSWS8
V4V
FEPM
FCE
XMCOMSEL
XMDACRST
VSWS1
VSWS6 VCRST
VOLCLK
VOLDAT
SPRLF
APOWER
VPOWER
SPRLCS
SPRLSB
SPRLB
AMUTB
DIRINT0
GND+12V
VSWS7
THERMAL
+5VDSP
GNDDG
SPRLCS
SPRLSB
SPRLB
SPRLF
FLAC2
-VP
+10S
FLAC1
APOWER
HPDET
VPOWER
STEREO
SD
PLLSDA
+9VTU
SDETVSWS6
GNDV4V
DSPINT
DEC
NIC
SDET
GNDTUN
GNDTUN
RDSDAT
RDSCLK
CAS
RAS
SD_CS
CKE
DQM1
DQM0
WE
+5VCPU
VOLH
THERMAL
INT1
BAND
INT2
INT3
SYSOUT
SYSIN
REMIN
STEREO
SD
HPDET
VOLA
VOLB
SYSIN
PLLSCL
PLLSDA
VSWS2
VSWS1
VSWS3
PLLSCL
PROTECT
AMUT
SEC1H
VOLH
DSPCLK
DSPCLK_3.3V
DIRINT_3.3V
NIC_DSP_3.3V
DIGSDI_3.3V
DSPCS_3.3V DSPCS
DIRRST
DIRCS
DSPCLKDIRCS_3.3V
DIRRST_3.3V
DSPCLK_3.3V
VSWS7
DEC_DSP_3.3V
DSPINT_3.3V
DSPINT
DEC
TU_L
GNDTU
TU_R
DAC_SR
RTAD
LTAD
+5VDIS
+5VXM
GNDXM
+5VDSP
GNDDG
GNDDG
POFF
+12VDVP
TCK
TDO
TDI
TMS
EMU0 EMU1
TRST
+5VMPU
GNDV4
V4_L
V4V
GNDDG
GNDDG
VOLB
-VP
KEYINT0
KEYINT1
+5.6DIS
KEY3
KEY2
KEY1
KEY0
FLDSDO
FLDCLK
FLDCS
FLDRST
REMIN
V4_R
FLAC2
FLAC1
LEDSTBY
GNDV4V
VOLA
+5VDIS
VSWS2
VSWS3
RMCK
SAI_SLCK
XMSRTXD
XMSRRXD
+VSD
TDI
TDO
GPIO2
GPIO3
GPIO4
GPIO5
TCK
DQM0
D7
D4
D3
D1
D0
D15
D14
D13
D12
D11
D10
D9
D8
DQM1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
EMU0
CAS
WE
CS2
RAS
D2
SD_CS
CKE
A11
OE
GPIO1
TRST
TMS
EMU1
DSPINT_3.3V
A10
BA0
BA1
D5
D6
D0
D8
D1
D9
D2
D10
D3
D11
D4
D12
D5
D13
D6
D14
D7
D15
GPIO4
A7
GPIO5
A6
A5
A4
A3
A2
A1
A0
A8
A9
A10
A11
WE
RESET_3.3V
OE
CS2
GPIO3
GPIO2
GPIO1
BA1
CLK
SD_CS
D0
D1
D2
D3
D4
D5
D6
D7
DQM0
A10
A0
A1
A2
A3
D15
D14
D13
D12
D11
D10
D9
D8
DQM1
A9
A8
A7
A6
A5
A4
RAS
CAS
WE
BA0
AMUT
1
2
3
DIGITAL IN
COAXIAL
TO FLASH WRITER
To TUNER UNIT
R770 R780R771 10k
10k 4.7k
33k
33k
56k None
None 33k
10k
MDC
MPP
R781R772 R782R773
(1/2W)
(1/2W)
(1/2W)
To NAAF-8779
(SD-1 : B1)
To NADIS-8785
(SD-7 : H1)
To NAVD-8811
(SD-4 : E1) To NAETC-8781
(SD-2 : A4)
R164
220
C152 104Z
C151
104Z
C133
080D
R134 10K
R144
NC
R132
10
C132
104K
C131
101J
R131
75
C144
NC C143
104Z C142
104Z C141
104Z
P131
3
C138 104Z
Q131
TC74HCU04AF
1
2
3
4
5
6
7GND 8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
R163
220
R511
10K
R521
1.5K
R512
10K
R522
1.5K
R502
10K
R441
4.7K
R451
4.7K
R412
3.3K
R402
3.3K
R472
180
R462
180
R401
3.3K
R411
3.3K
R431
470
R421
470
R471
180
R461
180
R452
4.7K
R422
470
R432
470
R442
4.7K
R531
22K
R551
22K
R541
22K
R532
22K
R562
22K
R572
1.5K
R542
22K
R552
22K
R561
22K
R571
1.5K R581
1.5K R582
1.5K
R473
180
R463
180
R474
180
R464
180
R453
4.7K R443
4.7K R454
4.7K
R433
470
R423
470
R434
470
R424
470 R403
3.3K
R414
3.3K
R404
3.3K
R444
4.7K
R465
180
R476
180
R466
180
R455
4.7K R445
4.7K R456
4.7K
R425
470
R436
470
R426
470
R415
3.3K
R405
3.3K
R416
3.3K
R406
3.3K
R435
470
R475
180
R446
4.7K
R477
180
R467
180
R478
180
R468
180
R457
4.7K R447
4.7K
R437
470
R427
470
R438
470
R428
470
R417
3.3K
R407
3.3K
R418
3.3K
R408
3.3K
R448
4.7K
R303 47
R301 47
R302
47
L312 LM182
R311
2.7K
C311
473K
C312
104Z
R413
3.3K
Q503:A
NJM4580M-D
7
4
5
6
8
Q502:A
NJM4580M-D
7
4
5
6
8
Q501:A
NJM4580M-D
7
4
5
6
8
Q501:B
NJM4580M-D
12
3
Q502:B
NJM4580M-D
12
3
Q503:B
NJM4580M-D
12
3
Q404:A
7
4
5
6
8
Q404:B
12
3
Q403:A
7
4
5
6
8
Q403:B
12
3
R458
4.7K
C307 104Z
C304 104Z
C313
104Z
C309
104Z
C282 104Z
C286
104Z
C223 104Z
C224 104Z
C241 104Z
C242 104Z
C243 104Z
C244 104Z
C262104Z
C263
104Z
R263 10K
R171 1M
C171 104Z
L172
LM182
L173
LM182
X171
24.576MHz
1
Q171
TC7WU04FU
1
2
3
4GND 5
6
7
8
VD
R693 2.7K
R691 2.7K
R690 2.7K
Q702
RN1404
1
23
C714
104Z
C721 102K
C722 102K
C723 102K
C724 102K
C725 102K
Q751
RN1404
3
1
2
R613
1M
R751
10K
C710
104Z
R692 2.7K
C713
104Z
P751A
9
8
7
6
5
4
3
2
1
R636220
D706
C205
104Z
R284
10K
R282 10K
R283 10K
L303
L302
BLM21PG221SN1
R165
220
R166
220
R309 220
R307 220
R306 220
R304 220
R305 47
R308 47
C261104Z
R312
47 R26210K
R26410K
R265 330
R269330
R266 330
R267 330
R206 330
R202 10K
R203 10K
C201 104Z
R204 10K
R207 10K
C203 104Z
C206 104Z
C207 104Z
C285
104Z
C284
104Z
R285
10K
R621 220
R622 220
R623 220
R624 NC
R635 47
R649
10K
R650
10K
R637 47
R638 47
R639 47
R653
10K
R642 47
R643 47
R644220
R645 47
R659 47
R660220
R661220
R662220
D702
1SS355
2 1
D711
2 1
R780
R781
R782
R783
R66347K
R66410K
R615 NC
R616
R694 27K
R671 NC
R672 NC
R676 47
R677 47
R678 47
R679 47
R680 47
R687 4.7K
R686 4.7K
R685 4.7K
R684 4.7K
R683 4.7K
R688 4.7K
R689 4.7K
C716 104Z
R101 0
R608220
C332 330J
C331 330J
R333 330
R334 330
R332 330
R201 10K
R695 27K
R696 10K
C708
104Z
Q301
CS42528-CQZR-D
17 VQ
18 FLT+
19 REFGND
20 AOUTB4-
21 AOUTB4+
22 AOUTA4+
23 AOUTA4-
24 VA
25 AGND1
26 AOUTB3-
27 AOUTB3+
28 AOUTA3+
29 AOUTA3-
30 AOUTB2-
31
31 AOUTB2
32
32 AOUTA2
33 AOUTA2-
34 AOUTB1-
35 AOUTB1+
36 AOUTA1+
37 AOUTA1-
38 MUTEC
39 LPFLT
40 AGND2
41 VARX
42 RXP7/GP7
43 RXP6/GP6
44 RXP5/GP5
45 RXP4/GP4
46 RXP3/GP3
47 RXP2/GP2
48 RXP1/GP1
49
RXP0 49
50
TXP 50
51
VD2
52
DGND2
53
VLS
54
SAI_SDOUT
55
RMCK
56
CX_SDOUT
57
ADCIN2
58
ADCIN1
59
OMCK
60
SAI_LRCK
61
SAI_SLCK
62
CX_SDIN4 62
63
CX_SDIN3 63
64
CX_SDIN2 64
1
CX_SDIN1
2
CX_SCLK
3
CX_LRCK
4
VD1
5
DGND1
6
VLC
7
CCLK/SCL
8
CDOUT/SAD
9
CDIN/AD1
10
CS/AD0
11
INT1
12
_RST
13
AINR-
14
AINR+
15
AINL+
16
AINL-
R133
220K
R315 47
R318 47
R319 47
R335
NC
C146
102J
R501
10K
R321
56
Q341:B
NJM4580M-D
2
31
Q341:A
NJM4580M-D
5
6
8
7
4
R341
10k
R342
10k
R352 10k
R351 10k
R322
56
R261 47
R260 47
R259 330
R258 10K
R257 47
R256 47
R255 47
R254 47
R253 47
R252 330
R251 330
R250330
X701
6.000MHz
R614 10K
R331 330
R323
56
R324
56
C512
122J
C502
272J
C511
122J
C501
272J
C401
472J C402
472J C403
472J C404
333J C405
472J C406
472J C407
472J C408
472J
C102 104Z
C342 101J
C341 101J
C333 330J
C334 330J
Q401:B
12
3
L201
BLM21PG221SN1
C709
104Z
D704
1SS355
R681 10K
R682 10K
Q401:A
7
4
5
6
8
Q402:B
12
3
Q402:A
7
4
5
6
8
C325
222J C326
222J
R325
3.9K
R326
3.9K
R141
47
R143
47
R167
220
L301
BLM21P
G221SN1
R314 330
L204
ACF451832-333
D103 D102
RL1N4003
D101 R103
10
P304A
1
2
3
R592 0
R591 0
D104
1SS355
C717
104Z
R634 47
R633 47
R632 47
R631 47
R640 47
R619 220
U1311IN
3VCC
2GND
U1321IN
3VCC
2GND
U1331IN
3VCC
2GND
JL703B
3
2
1
P2006A
1
2
3
4
P101A
1
2
3
4
5
6
7
8
9
10
11
12
13
Q762
TA48033AF
1I
2G
3
O
P2004A
1
2
3
4
5
6
7
8
9
10
R630
2.2K
R651
10K
Q742
BD7820
1_SHUT
2INPUT
3GND
4OUTPUT
5DAJ
R607
C712 101J
R625 47
R626 47
R629
R628 2.2K
R627 2.2K
C711 101J
R106
R107
R617 10K
R277 NC
R271 NC
R272 NC
R273 NC
R274 NC
R275 NC
R276 NC
Q703
RN2402
1
2 3
D703
1SS355
1 2
R673
220K
C715
102K
R772
R773
R771
R770
R665220
R666220
R667220
R6681K
R6691K
R6701K
D707
UDZS5.1B
R142
47
R145
NC
R146
NC
U134
3IN
2VCC
1GND
R104
R108 0
R109 0
P302A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R182
10K
Q151
TC74VHC541FT
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 _G2
20 VCC 1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
R612
47K
R746
39KR745
39K
R744
0
C428
681J
C418
681J
C417
681J
C427
681J
C426
681J
C416
681J
C415
681J
C424
153J
C414
153J C425
681J
C413
681J
C423
681J
C422
681J
C412
681J
C411
681J
C421
681J
R611220
R601 NC
R181 10K
R183
10K
R652
NC
R162
220
Q152
TC74HCT7007AF
8OUT4
9IN4
10 OUT5
11 IN5
12 OUT6
13 IN6
14 VCC 1
2
3
4
5
6
7
GND
R184
10K
D741
CRS09
C742
104K
R741
820
R185
10K
R105 1M
P303A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R743 18K
R742 1.8K
D742 1SS355
D743
1SS355
R74733K
C103
100/16
+
C137 100/16
+
C145
100/16
+
C204
10/50
+
C271
470/6.3
+
C272
470/6.3
+
C281 220/6.3
+
C283 220/6.3
+
C306 47/50
+
C308
100/16
+
C321
10/50
+
C322
10/50
+
C323
10/50
+
C324
10/50
+
C532 220/25
+
C531 220/25
+
C705
100/16
+
C743
1000/6.3
+
C745
100/16+
C751
1/50
+
C764
10/50
+
C765
100/16
+
R110
56K
P711
JTAG
14
12
10
8
6
4
2 1
3
5
7
9
11
13
Q741
SI8008TM
1VIN
5SS
3
GND
4
VADJ
2
SW
C301
470/6.3
+
C303
470/6.3
+
C302
470/6.3 +
C752
470/6.3
+
C706
4.7/50
+
C701
100/16
+
Q710
S812C56AUA
-C3G-T2
2I
1G
3
O
C702
100/16
+
D701
1SS355
C704
DX-5R5L224
+R701
1K
C703
NC
+
R602 0
C741
470/16
+
L741
470K
C202 104Z
R205 10K
C208 104Z
P701A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
D712
1SS355
12
R702 2.2
R503 22
R504 22
Q701
M30624MWP-B16FP
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
R609
10K
R610
R604 NC
R603 NC
R270
330
R268 NC
R27810K
R200 NC
R279 10K
C720 102K
C287 102K
C288 102K
C289
102K
C290 102K
C264 102K
C265 102K
C222 104Z
C221 104Z
C267 102K
C268 102K
C269 102K
C270 102K
C273 102K
C275
102K
C276102K
C274 102K
C314
102K
C315 102K
C316
102K
C317
102K
C318
102K
C266
102K R299
0
C173
060J
C172
060J
R320 47
R317 47
L313
LM182
L311
NC
R316
NC
L203
LL241
R221
47
L171
221M
L281
BLM21PG221SN1
L133
LBC2518
470M
L134
LBC2518
470M
L202 LBC2518
221M
L131
LBC2518
022M
JL101A
1
2
3
4
5
6
7
8
9
R281
10K
R298
0
Q201
D707E001RFP250
109
109 VSS
110 SPIO_SIMO
111 SPIO_SOMI/I2C0_SDA
112 DVDD
113 AXR0[0]
114 VSS
115 AXR0[1]
110
111
112
113
114
115
116 AXR0[2]
117 AXR0[3]
118 VSS
119 AXR0[4]
120 AXR0[5]/SPI1_SCS
121 AXR0[6]/SPI1_ENA]
122 AXR0[7]/SPI1_CLK
123 CVDD
124 VSS
125 DVDD
126 AXR0[8]/AXR1[5]/SPI1_SOMI
127 AXR0[9]/AXR1[4]/SPI1_SIMO
128 CVDD
129 VSS
130 AXR0[10]/AXR1[3]
131 AXR0[11]/AXR1[2]
132 CVDD
133 VSS
134 AXR0[12]/AXR1[1]
135 AXR0[13]/AXR1[0]
136 DVDD
137 AXR0[14]/AXR2[1]
138 AXR0[15]/AXR2[0]
139
139ACLKR0
140
140 VSS
141
141 AFSR0
142
142 ACLKX0
143
143 AHCLKR0/AHCLKR1
144
144 AFSX0
1VSS
2AHCLKX0/AHCLKX2
3AMUTE0
4AMUTE1
5AHCLKX1
6VSS
7ACLKX1
8CVDD
9ACLKR1
10 DVDD
11 AFSX1
12 AFSR1
13 VSS
14 RESET
15 VSS
16 CVDD
17 CLKIN
18 VSS
19 TMS
20 CVDD
21 TRST
22 OSCVSS
23 OSCIN
24 OSCOUT
25 OSCVDD
26 VSS
27 PLLHV
28 TDI
29 TDO
30 VSS
31 DVDD
32 EMU[0]
33 CVDD
34 EMU[1]
35 TCK
36 VSS
37
EM_CAS 37
38
EM_WE 38
39
EM_WE_DQM[0] 39
40
VSS
41
EM_D[7]
42
DVDD
43
EM_D[6]
44
CVDD
45
EM_D[5]
46
EM_D[4]
47
VSS
48
EM_D[3]
49
EM_D[2]
50
DVDD
51
EM_D[1]
52
EM_D[0]
53
CVDD
54
VSS
55
EM_D[15]
56
EM_D[14]
57
CVDD
58
EM_D[13]
59
EM_D[12]
60
DVDD
61
EM_D[11]
62
VSS
63
EM_D[10]
64
EM_D[9]
65
CVDD
66
EM_D[8]
67
EM_WE_DQM[1]
68
DVDD
69
VSS
70
71
72
VSS 72
EM_CKE 71
EM_CLK 69
73
DVDD
74
EM_A[11]
75
EM_A[9]
76
EM_A[8]
77
CVDD
78
VSS
79
EM_A[7]
80
EM_A[6]
81
DVDD
82
VSS
83
EM_A[5]
84
EM_A[4]
85
CVDD
86
EM_A[3]
87
VSS
88
EM_A[2]
89
EM_A[1]
90
CVDD
91
EM_A[0]
92
DVDD
93
EM_A[10]
94
EM_BA[1]
95
VSS
96
EM_BA[0]
97
EM_CS[0]
98
EM_RAS
99
VSS
100
EM_CS[2]
101
CVDD
102
EM_RW
103
DVDD
104
EM_OE
105
SPIO_ENA/I2C1_SDA 106
VSS 107
SPIO_SCS/I2C1_SCL 108
SPIO_CLK/I2C0_SCL
Q282
ES29LV400
25 A0
26 CE#
27 GND
28 OE#
29 Q0
30 Q8
31 Q1
32 Q9
33 Q2
34 Q10
35 Q3
36 Q11
37 VCC
38 Q4
39 Q12
40 Q5
41 Q13
42 Q6
43 Q14
44 Q7
45 Q15/A-1
46 GND
47 BYTE#
48 A16 1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC
10
NC
11
WE#
12
RESET#
13
NC
14
NC
15
RY/BY#
16
NC
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
Q281 IC42S16100
1VCC0
2DQ0
3DQ1
4GNDQ1
5DQ2
6DQ3
7VCCQ1
8DQ4
9DQ5
10 GNDQ2
11 DQ6
12 DQ7
13 VCCQ2
14 LDQM
15 _WE
16 _CAS
17 _RAS
18 _CS
19 A11
20 A10
21 A0
22 A1
23 A2
24 A3
25 VCC1 26
GND1
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
NC1
34
CKE
35
CLK
36
UDQM
37
NC2
38
VCCQ3
39
DQ8
40
DQ9
41
GNDQ3
42
DQ10
43
DQ11
44
VCCQ4
45
DQ12
46
DQ13
47
GNDQ4
48
DQ14
49
DQ15
50
GND2
Q752
RN2402
2
1
3
R752
2.2K
R753
1k
C718
104Z
C310
222J
C753
474K
P2005A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
To NAVD-8811
(SD-5 : G1)
To NADG-8809
(SD-6 : E4)
To NAAF-8779
(SD-1 : D1) To NAAF-8779
(SD-1 : C1)
NADG-8808
U18
DSP & MICROPROCESSOR
PC BOARD
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
+5V
+5.6V
+5V
+5V +3.3V
-12V
+12V
-12V
+12V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
+5V
+5V
Refer to following table about the parts displayed by mark " ".
0
0None
None 10k
10k
R783
NC
OPTICAL
NC
MDC Only
R610
R607 None
None
10k
None
None
1k 220
1k
MDC
MPP
R629R616
Refer to following table about the parts displayed by mark " ".
KEY0
KEY1
KEY2
KEY3
KEYINT0
KEYINT1
100 VSWS8
FLDRST
FLDCS
FLDCLK
FLDSDO
LEDSTBY
XMSRRXD
XMSRTXD
XMRST
DIRCS
DIRRST
DSPCS
DSPRST
DIGCLK
DIGSDI
DIGSDO
FBUSY
FCLK 33
FRXD 32
FTXD 31
SPRLCS 50
SPRLSB 49
SPRLSB 49
SEC1H
PROTECT
POFF2
VOLCLK
VOLDAT
SPRLF
APOWER
VPOWER
VOLH
THERMAL
INT1
BAND
INT2
INT3
SYSOUT
SYSIN
REMIN
STEREO
SD
HPDET
VOLA
VOLB
VSWS5
RESET
RDSDAT
CNVSS
VSWS4
XMSRSEL
VSWS1
VSWS6
VSWS7
VSWS2
VSWS3
POFF
VSYNC
RDSCLK
XMCOMSEL
XMDACRST
DIRINT0
DSPINT
DEC
NIC
SDET
PLLSCL
PLLSDA
DSPCLK
Q401 - Q404 : NJM4580M-D
+1.2V
+1.2V
+10.1V
+2.2V
+10.6V
+5.6V
+3.3V
+1.2V
+6.1V
+3.3V
81 NU
82 NU
83 NU
NU
XOUT
VSS
XIN
VCC
NU
AMUT
FCE
AVSS
+5V
Refer to following table about the parts displayed by mark " ".
TYPE
R106R104 0
None
None
00
None
MDC
MPP
R107
TYPE
A
1
2
3
4
5
BCDEFGH

HT-R940 HT-R940
SCHEMATIC DIAGRAMS-3
DSP & MICROPROCESSOR SECTION
COAX1
OPT2
OPT3
OPT1
DIRRST_3.3V
DIRCS_3.3V
DIGSDO_3.3V
DIGCLK_3.3V
CKE
CLK
CX_LRCK
CX_SCLK
+5VDSP
KEY0
KEY1
KEY2
KEY3
KEYINT0
KEYINT1
XMSRRXD
FCLK
FBUSY
FRXD
FTXD
APOWER
GNDDG
RESET
CNVSS
VSWS8
POFF
DIGSDI
NIC
DIRINT0
DIGSDI_3.3V
DIRINT_3.3V
CX_LRCK
CX_SCLK
SAI_SLCK
SAI_LRCK
SAI_LRCK
RESET_3.3V
XMREQERR
VSYNC
RDSCLK
XMSRTXD
XMRST
DIRCS
DIRRST
DSPCS
DSPRST
DIGCLK
DIGSDI
DIGSDO
SEC1H
PROTECT
XMREQERR
SD
STEREO
FLDRST
FLDCS
FLDCLK
FLDSDO
LEDSTBY
VSWS5
RESET
RDSDAT
CNVSS
VSWS4
XMSRSEL
HPDET
DIGCLK_3.3V
DIGSDO_3.3V
RESET_3.3V DIGCLK
DIGSDO
DSPRST
TX
TX
NIC_DSP_3.3V
DEC_DSP_3.3V
SAI_SDOUT
CX_SDIN4
CX_SDIN3
CX_SDIN2
CX_SDIN1
DIGSDI_3.3V
DIGSDO_3.3V
DSPCS_3.3V
RMCK
XMCOMSEL
XMRST
XMSRSEL
+5VXM
XMDACRST
+5VMPU
OPT3
OPT1
COAX1
OPT2
TU_R
V4_R
TU_L
GNDTU
V4_L
GNDV4
DAC_SL
DAC_SBR
DAC_SBL
FIL_FR
FIL_FL
DAC_FR
DAC_FL
DAC_SW
DAC_CT
-12VA
+12VA
GNDDG
VOLDAT
VOLCLK
SYSIN
MIC
POFF2
POFF2
FBUSY
FCLK
FRXD
FTXD
VSWS5
VSWS4 VCRST
VSYNC
VSWS8
V4V
FEPM
FCE
XMCOMSEL
XMDACRST
VSWS1
VSWS6 VCRST
VOLCLK
VOLDAT
SPRLF
APOWER
VPOWER
SPRLCS
SPRLSB
SPRLB
AMUTB
DIRINT0
GND+12V
VSWS7
THERMAL
+5VDSP
GNDDG
SPRLCS
SPRLSB
SPRLB
SPRLF
FLAC2
-VP
+10S
FLAC1
APOWER
HPDET
VPOWER
STEREO
SD
PLLSDA
+9VTU
SDETVSWS6
GNDV4V
DSPINT
DEC
NIC
SDET
GNDTUN
GNDTUN
RDSDAT
RDSCLK
CAS
RAS
SD_CS
CKE
DQM1
DQM0
WE
+5VCPU
VOLH
THERMAL
INT1
BAND
INT2
INT3
SYSOUT
SYSIN
REMIN
STEREO
SD
HPDET
VOLA
VOLB
SYSIN
PLLSCL
PLLSDA
VSWS2
VSWS1
VSWS3
PLLSCL
PROTECT
AMUT
SEC1H
VOLH
DSPCLK
DSPCLK_3.3V
DIRINT_3.3V
NIC_DSP_3.3V
DIGSDI_3.3V
DSPCS_3.3V DSPCS
DIRRST
DIRCS
DSPCLKDIRCS_3.3V
DIRRST_3.3V
DSPCLK_3.3V
VSWS7
DEC_DSP_3.3V
DSPINT_3.3V
DSPINT
DEC
TU_L
GNDTU
TU_R
DAC_SR
RTAD
LTAD
+5VDIS
+5VXM
GNDXM
+5VDSP
GNDDG
GNDDG
POFF
+12VDVP
TCK
TDO
TDI
TMS
EMU0 EMU1
TRST
+5VMPU
GNDV4
V4_L
V4V
GNDDG
GNDDG
VOLB
-VP
KEYINT0
KEYINT1
+5.6DIS
KEY3
KEY2
KEY1
KEY0
FLDSDO
FLDCLK
FLDCS
FLDRST
REMIN
V4_R
FLAC2
FLAC1
LEDSTBY
GNDV4V
VOLA
+5VDIS
VSWS2
VSWS3
RMCK
SAI_SLCK
XMSRTXD
XMSRRXD
+VSD
TDI
TDO
GPIO2
GPIO3
GPIO4
GPIO5
TCK
DQM0
D7
D4
D3
D1
D0
D15
D14
D13
D12
D11
D10
D9
D8
DQM1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
EMU0
CAS
WE
CS2
RAS
D2
SD_CS
CKE
A11
OE
GPIO1
TRST
TMS
EMU1
DSPINT_3.3V
A10
BA0
BA1
D5
D6
D0
D8
D1
D9
D2
D10
D3
D11
D4
D12
D5
D13
D6
D14
D7
D15
GPIO4
A7
GPIO5
A6
A5
A4
A3
A2
A1
A0
A8
A9
A10
A11
WE
RESET_3.3V
OE
CS2
GPIO3
GPIO2
GPIO1
BA1
CLK
SD_CS
D0
D1
D2
D3
D4
D5
D6
D7
DQM0
A10
A0
A1
A2
A3
D15
D14
D13
D12
D11
D10
D9
D8
DQM1
A9
A8
A7
A6
A5
A4
RAS
CAS
WE
BA0
AMUT
1
2
3
DIGITAL IN
COAXIAL
TO FLASH WRITER
To TUNER UNIT
R770 R780R771 10k
10k 4.7k
33k
33k
56k None
None 33k
10k
MDC
MPP
R781R772 R782R773
(1/2W)
(1/2W)
(1/2W)
To NAAF-8779
(SD-1 : B1)
To NADIS-8785
(SD-7 : H1)
To NAVD-8811
(SD-4 : E1) To NAETC-8781
(SD-2 : A4)
R164
220
C152 104Z
C151
104Z
C133
080D
R134 10K
R144
NC
R132
10
C132
104K
C131
101J
R131
75
C144
NC C143
104Z C142
104Z C141
104Z
P131
3
C138 104Z
Q131
TC74HCU04AF
1
2
3
4
5
6
7GND 8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
R163
220
R511
10K
R521
1.5K
R512
10K
R522
1.5K
R502
10K
R441
4.7K
R451
4.7K
R412
3.3K
R402
3.3K
R472
180
R462
180
R401
3.3K
R411
3.3K
R431
470
R421
470
R471
180
R461
180
R452
4.7K
R422
470
R432
470
R442
4.7K
R531
22K
R551
22K
R541
22K
R532
22K
R562
22K
R572
1.5K
R542
22K
R552
22K
R561
22K
R571
1.5K R581
1.5K R582
1.5K
R473
180
R463
180
R474
180
R464
180
R453
4.7K R443
4.7K R454
4.7K
R433
470
R423
470
R434
470
R424
470 R403
3.3K
R414
3.3K
R404
3.3K
R444
4.7K
R465
180
R476
180
R466
180
R455
4.7K R445
4.7K R456
4.7K
R425
470
R436
470
R426
470
R415
3.3K
R405
3.3K
R416
3.3K
R406
3.3K
R435
470
R475
180
R446
4.7K
R477
180
R467
180
R478
180
R468
180
R457
4.7K R447
4.7K
R437
470
R427
470
R438
470
R428
470
R417
3.3K
R407
3.3K
R418
3.3K
R408
3.3K
R448
4.7K
R303 47
R301 47
R302
47
L312 LM182
R311
2.7K
C311
473K
C312
104Z
R413
3.3K
Q503:A
NJM4580M-D
7
4
5
6
8
Q502:A
NJM4580M-D
7
4
5
6
8
Q501:A
NJM4580M-D
7
4
5
6
8
Q501:B
NJM4580M-D
12
3
Q502:B
NJM4580M-D
12
3
Q503:B
NJM4580M-D
12
3
Q404:A
7
4
5
6
8
Q404:B
12
3
Q403:A
7
4
5
6
8
Q403:B
12
3
R458
4.7K
C307 104Z
C304 104Z
C313
104Z
C309
104Z
C282 104Z
C286
104Z
C223 104Z
C224 104Z
C241 104Z
C242 104Z
C243 104Z
C244 104Z
C262104Z
C263
104Z
R263 10K
R171 1M
C171 104Z
L172
LM182
L173
LM182
X171
24.576MHz
1
Q171
TC7WU04FU
1
2
3
4GND 5
6
7
8
VD
R693 2.7K
R691 2.7K
R690 2.7K
Q702
RN1404
1
23
C714
104Z
C721 102K
C722 102K
C723 102K
C724 102K
C725 102K
Q751
RN1404
3
1
2
R613
1M
R751
10K
C710
104Z
R692 2.7K
C713
104Z
P751A
9
8
7
6
5
4
3
2
1
R636220
D706
C205
104Z
R284
10K
R282 10K
R283 10K
L303
L302
BLM21PG221SN1
R165
220
R166
220
R309 220
R307 220
R306 220
R304 220
R305 47
R308 47
C261104Z
R312
47 R26210K
R26410K
R265 330
R269330
R266 330
R267 330
R206 330
R202 10K
R203 10K
C201 104Z
R204 10K
R207 10K
C203 104Z
C206 104Z
C207 104Z
C285
104Z
C284
104Z
R285
10K
R621 220
R622 220
R623 220
R624 NC
R635 47
R649
10K
R650
10K
R637 47
R638 47
R639 47
R653
10K
R642 47
R643 47
R644220
R645 47
R659 47
R660220
R661220
R662220
D702
1SS355
2 1
D711
2 1
R780
R781
R782
R783
R66347K
R66410K
R615 NC
R616
R694 27K
R671 NC
R672 NC
R676 47
R677 47
R678 47
R679 47
R680 47
R687 4.7K
R686 4.7K
R685 4.7K
R684 4.7K
R683 4.7K
R688 4.7K
R689 4.7K
C716 104Z
R101 0
R608220
C332 330J
C331 330J
R333 330
R334 330
R332 330
R201 10K
R695 27K
R696 10K
C708
104Z
Q301
CS42528-CQZR-D
17 VQ
18 FLT+
19 REFGND
20 AOUTB4-
21 AOUTB4+
22 AOUTA4+
23 AOUTA4-
24 VA
25 AGND1
26 AOUTB3-
27 AOUTB3+
28 AOUTA3+
29 AOUTA3-
30 AOUTB2-
31
31 AOUTB2
32
32 AOUTA2
33 AOUTA2-
34 AOUTB1-
35 AOUTB1+
36 AOUTA1+
37 AOUTA1-
38 MUTEC
39 LPFLT
40 AGND2
41 VARX
42 RXP7/GP7
43 RXP6/GP6
44 RXP5/GP5
45 RXP4/GP4
46 RXP3/GP3
47 RXP2/GP2
48 RXP1/GP1
49
RXP0 49
50
TXP 50
51
VD2
52
DGND2
53
VLS
54
SAI_SDOUT
55
RMCK
56
CX_SDOUT
57
ADCIN2
58
ADCIN1
59
OMCK
60
SAI_LRCK
61
SAI_SLCK
62
CX_SDIN4 62
63
CX_SDIN3 63
64
CX_SDIN2 64
1
CX_SDIN1
2
CX_SCLK
3
CX_LRCK
4
VD1
5
DGND1
6
VLC
7
CCLK/SCL
8
CDOUT/SAD
9
CDIN/AD1
10
CS/AD0
11
INT1
12
_RST
13
AINR-
14
AINR+
15
AINL+
16
AINL-
R133
220K
R315 47
R318 47
R319 47
R335
NC
C146
102J
R501
10K
R321
56
Q341:B
NJM4580M-D
2
31
Q341:A
NJM4580M-D
5
6
8
7
4
R341
10k
R342
10k
R352 10k
R351 10k
R322
56
R261 47
R260 47
R259 330
R258 10K
R257 47
R256 47
R255 47
R254 47
R253 47
R252 330
R251 330
R250330
X701
6.000MHz
R614 10K
R331 330
R323
56
R324
56
C512
122J
C502
272J
C511
122J
C501
272J
C401
472J C402
472J C403
472J C404
333J C405
472J C406
472J C407
472J C408
472J
C102 104Z
C342 101J
C341 101J
C333 330J
C334 330J
Q401:B
12
3
L201
BLM21PG221SN1
C709
104Z
D704
1SS355
R681 10K
R682 10K
Q401:A
7
4
5
6
8
Q402:B
12
3
Q402:A
7
4
5
6
8
C325
222J C326
222J
R325
3.9K
R326
3.9K
R141
47
R143
47
R167
220
L301
BLM21P
G221SN1
R314 330
L204
ACF451832-333
D103 D102
RL1N4003
D101 R103
10
P304A
1
2
3
R592 0
R591 0
D104
1SS355
C717
104Z
R634 47
R633 47
R632 47
R631 47
R640 47
R619 220
U1311IN
3VCC
2GND
U1321IN
3VCC
2GND
U1331IN
3VCC
2GND
JL703B
3
2
1
P2006A
1
2
3
4
P101A
1
2
3
4
5
6
7
8
9
10
11
12
13
Q762
TA48033AF
1I
2G
3
O
P2004A
1
2
3
4
5
6
7
8
9
10
R630
2.2K
R651
10K
Q742
BD7820
1_SHUT
2INPUT
3GND
4OUTPUT
5DAJ
R607
C712 101J
R625 47
R626 47
R629
R628 2.2K
R627 2.2K
C711 101J
R106
R107
R617 10K
R277 NC
R271 NC
R272 NC
R273 NC
R274 NC
R275 NC
R276 NC
Q703
RN2402
1
2 3
D703
1SS355
1 2
R673
220K
C715
102K
R772
R773
R771
R770
R665220
R666220
R667220
R6681K
R6691K
R6701K
D707
UDZS5.1B
R142
47
R145
NC
R146
NC
U134
3IN
2VCC
1GND
R104
R108 0
R109 0
P302A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R182
10K
Q151
TC74VHC541FT
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 _G2
20 VCC 1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
R612
47K
R746
39KR745
39K
R744
0
C428
681J
C418
681J
C417
681J
C427
681J
C426
681J
C416
681J
C415
681J
C424
153J
C414
153J C425
681J
C413
681J
C423
681J
C422
681J
C412
681J
C411
681J
C421
681J
R611220
R601 NC
R181 10K
R183
10K
R652
NC
R162
220
Q152
TC74HCT7007AF
8OUT4
9IN4
10 OUT5
11 IN5
12 OUT6
13 IN6
14 VCC 1
2
3
4
5
6
7
GND
R184
10K
D741
CRS09
C742
104K
R741
820
R185
10K
R105 1M
P303A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R743 18K
R742 1.8K
D742 1SS355
D743
1SS355
R74733K
C103
100/16
+
C137 100/16
+
C145
100/16
+
C204
10/50
+
C271
470/6.3
+
C272
470/6.3
+
C281 220/6.3
+
C283 220/6.3
+
C306 47/50
+
C308
100/16
+
C321
10/50
+
C322
10/50
+
C323
10/50
+
C324
10/50
+
C532 220/25
+
C531 220/25
+
C705
100/16
+
C743
1000/6.3
+
C745
100/16+
C751
1/50
+
C764
10/50
+
C765
100/16
+
R110
56K
P711
JTAG
14
12
10
8
6
4
2 1
3
5
7
9
11
13
Q741
SI8008TM
1VIN
5SS
3
GND
4
VADJ
2
SW
C301
470/6.3
+
C303
470/6.3
+
C302
470/6.3 +
C752
470/6.3
+
C706
4.7/50
+
C701
100/16
+
Q710
S812C56AUA
-C3G-T2
2I
1G
3
O
C702
100/16
+
D701
1SS355
C704
DX-5R5L224
+R701
1K
C703
NC
+
R602 0
C741
470/16
+
L741
470K
C202 104Z
R205 10K
C208 104Z
P701A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
D712
1SS355
12
R702 2.2
R503 22
R504 22
Q701
M30624MWP-B16FP
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
R609
10K
R610
R604 NC
R603 NC
R270
330
R268 NC
R27810K
R200 NC
R279 10K
C720 102K
C287 102K
C288 102K
C289
102K
C290 102K
C264 102K
C265 102K
C222 104Z
C221 104Z
C267 102K
C268 102K
C269 102K
C270 102K
C273 102K
C275
102K
C276102K
C274 102K
C314
102K
C315 102K
C316
102K
C317
102K
C318
102K
C266
102K R299
0
C173
060J
C172
060J
R320 47
R317 47
L313
LM182
L311
NC
R316
NC
L203
LL241
R221
47
L171
221M
L281
BLM21PG221SN1
L133
LBC2518
470M
L134
LBC2518
470M
L202 LBC2518
221M
L131
LBC2518
022M
JL101A
1
2
3
4
5
6
7
8
9
R281
10K
R298
0
Q201
D707E001RFP250
109
109 VSS
110 SPIO_SIMO
111 SPIO_SOMI/I2C0_SDA
112 DVDD
113 AXR0[0]
114 VSS
115 AXR0[1]
110
111
112
113
114
115
116 AXR0[2]
117 AXR0[3]
118 VSS
119 AXR0[4]
120 AXR0[5]/SPI1_SCS
121 AXR0[6]/SPI1_ENA]
122 AXR0[7]/SPI1_CLK
123 CVDD
124 VSS
125 DVDD
126 AXR0[8]/AXR1[5]/SPI1_SOMI
127 AXR0[9]/AXR1[4]/SPI1_SIMO
128 CVDD
129 VSS
130 AXR0[10]/AXR1[3]
131 AXR0[11]/AXR1[2]
132 CVDD
133 VSS
134 AXR0[12]/AXR1[1]
135 AXR0[13]/AXR1[0]
136 DVDD
137 AXR0[14]/AXR2[1]
138 AXR0[15]/AXR2[0]
139
139ACLKR0
140
140 VSS
141
141 AFSR0
142
142 ACLKX0
143
143 AHCLKR0/AHCLKR1
144
144 AFSX0
1VSS
2AHCLKX0/AHCLKX2
3AMUTE0
4AMUTE1
5AHCLKX1
6VSS
7ACLKX1
8CVDD
9ACLKR1
10 DVDD
11 AFSX1
12 AFSR1
13 VSS
14 RESET
15 VSS
16 CVDD
17 CLKIN
18 VSS
19 TMS
20 CVDD
21 TRST
22 OSCVSS
23 OSCIN
24 OSCOUT
25 OSCVDD
26 VSS
27 PLLHV
28 TDI
29 TDO
30 VSS
31 DVDD
32 EMU[0]
33 CVDD
34 EMU[1]
35 TCK
36 VSS
37
EM_CAS 37
38
EM_WE 38
39
EM_WE_DQM[0] 39
40
VSS
41
EM_D[7]
42
DVDD
43
EM_D[6]
44
CVDD
45
EM_D[5]
46
EM_D[4]
47
VSS
48
EM_D[3]
49
EM_D[2]
50
DVDD
51
EM_D[1]
52
EM_D[0]
53
CVDD
54
VSS
55
EM_D[15]
56
EM_D[14]
57
CVDD
58
EM_D[13]
59
EM_D[12]
60
DVDD
61
EM_D[11]
62
VSS
63
EM_D[10]
64
EM_D[9]
65
CVDD
66
EM_D[8]
67
EM_WE_DQM[1]
68
DVDD
69
VSS
70
71
72
VSS 72
EM_CKE 71
EM_CLK 69
73
DVDD
74
EM_A[11]
75
EM_A[9]
76
EM_A[8]
77
CVDD
78
VSS
79
EM_A[7]
80
EM_A[6]
81
DVDD
82
VSS
83
EM_A[5]
84
EM_A[4]
85
CVDD
86
EM_A[3]
87
VSS
88
EM_A[2]
89
EM_A[1]
90
CVDD
91
EM_A[0]
92
DVDD
93
EM_A[10]
94
EM_BA[1]
95
VSS
96
EM_BA[0]
97
EM_CS[0]
98
EM_RAS
99
VSS
100
EM_CS[2]
101
CVDD
102
EM_RW
103
DVDD
104
EM_OE
105
SPIO_ENA/I2C1_SDA 106
VSS 107
SPIO_SCS/I2C1_SCL 108
SPIO_CLK/I2C0_SCL
Q282
ES29LV400
25 A0
26 CE#
27 GND
28 OE#
29 Q0
30 Q8
31 Q1
32 Q9
33 Q2
34 Q10
35 Q3
36 Q11
37 VCC
38 Q4
39 Q12
40 Q5
41 Q13
42 Q6
43 Q14
44 Q7
45 Q15/A-1
46 GND
47 BYTE#
48 A16 1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
NC
10
NC
11
WE#
12
RESET#
13
NC
14
NC
15
RY/BY#
16
NC
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
Q281 IC42S16100
1VCC0
2DQ0
3DQ1
4GNDQ1
5DQ2
6DQ3
7VCCQ1
8DQ4
9DQ5
10 GNDQ2
11 DQ6
12 DQ7
13 VCCQ2
14 LDQM
15 _WE
16 _CAS
17 _RAS
18 _CS
19 A11
20 A10
21 A0
22 A1
23 A2
24 A3
25 VCC1 26
GND1
27
A4
28
A5
29
A6
30
A7
31
A8
32
A9
33
NC1
34
CKE
35
CLK
36
UDQM
37
NC2
38
VCCQ3
39
DQ8
40
DQ9
41
GNDQ3
42
DQ10
43
DQ11
44
VCCQ4
45
DQ12
46
DQ13
47
GNDQ4
48
DQ14
49
DQ15
50
GND2
Q752
RN2402
2
1
3
R752
2.2K
R753
1k
C718
104Z
C310
222J
C753
474K
P2005A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
To NAVD-8811
(SD-5 : G1)
To NADG-8809
(SD-6 : E4)
To NAAF-8779
(SD-1 : D1) To NAAF-8779
(SD-1 : C1)
NADG-8808
U18
DSP & MICROPROCESSOR
PC BOARD
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
+5V
+5.6V
+5V
+5V +3.3V
-12V
+12V
-12V
+12V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+5V
+5V
+5V
Refer to following table about the parts displayed by mark " ".
0
0None
None 10k
10k
R783
NC
OPTICAL
NC
MDC Only
R610
R607 None
None
10k
None
None
1k 220
1k
MDC
MPP
R629R616
Refer to following table about the parts displayed by mark " ".
KEY0
KEY1
KEY2
KEY3
KEYINT0
KEYINT1
100 VSWS8
FLDRST
FLDCS
FLDCLK
FLDSDO
LEDSTBY
XMSRRXD
XMSRTXD
XMRST
DIRCS
DIRRST
DSPCS
DSPRST
DIGCLK
DIGSDI
DIGSDO
FBUSY
FCLK 33
FRXD 32
FTXD 31
SPRLCS 50
SPRLSB 49
SPRLSB 49
SEC1H
PROTECT
POFF2
VOLCLK
VOLDAT
SPRLF
APOWER
VPOWER
VOLH
THERMAL
INT1
BAND
INT2
INT3
SYSOUT
SYSIN
REMIN
STEREO
SD
HPDET
VOLA
VOLB
VSWS5
RESET
RDSDAT
CNVSS
VSWS4
XMSRSEL
VSWS1
VSWS6
VSWS7
VSWS2
VSWS3
POFF
VSYNC
RDSCLK
XMCOMSEL
XMDACRST
DIRINT0
DSPINT
DEC
NIC
SDET
PLLSCL
PLLSDA
DSPCLK
Q401 - Q404 : NJM4580M-D
+1.2V
+1.2V
+10.1V
+2.2V
+10.6V
+5.6V
+3.3V
+1.2V
+6.1V
+3.3V
81 NU
82 NU
83 NU
NU
XOUT
VSS
XIN
VCC
NU
AMUT
FCE
AVSS
+5V
Refer to following table about the parts displayed by mark " ".
TYPE
R106R104 0
None
None
00
None
MDC
MPP
R107
TYPE
A
1
2
3
4
5
BCDEFGH

SCHEMATIC DIAGRAMS-4
VIDEO SECTION
HT-R940HT-R940
CIN_V1
VIN_V3
YOUT_MON
YOUT_V1
YOUT_V2
COUT_V2
COUT_MON
SCL
SDA
YIN_DAC
PBIN_DAC
COUT_V1
VDRST
SELV
SELY
YOUT
VOUT
OSDOUT_1
SDET
OSDCS
OSDDA
OSDCK
OSDOUT_2
AGND
CIN_DVD
PRIN3
PBIN3
CYIN3
PRIN2
PBIN2
CYIN2
CYIN1
PBIN1
PRIN1
YIN_V3
YIN_V2
VIN_V2
YIN_V1
VIN_V1
VIN_DVD
CYIN_DAC
YOUT
VOUT
OSDOUT_1
COUT
YIN_V4
VIN_V4
CIN_V4
VIN_DAC
PRIN_DAC
CYOUT2
PBOUT
PBOUT2
YIN_DVD
OSDOUT_2
CYOUT
CIN_DAC
VSYNC
CYOUT
PBOUT
PROUT
CIN_V2
COUT_V1
VOUT_V1
YOUT_V1
COUT
VMUT
SDET
VDRST
VSYNC
SDA
SCL
GND_VD
OSDCS
SPRLB
SPRLSB
SPRLCS
SPRLF
OSDCK
OSDDA
SYCDET
SELV
SELY
VMUT
SYCDET
PRIN_DAC
PBIN_DAC
CIN_V1
CIN_V2
CIN_V4
CYIN2
CYIN1
PBIN3
PRIN2
PRIN1
PRIN3
YIN_V3
YIN_V2
CIN_DVD
YIN_DAC
CIN_DAC
YIN_V4
PBIN2
CYIN3
CYIN_DAC
PBIN1
CIN_V3
CIN_V3 COFF
SDA
SDA
SCL
OSDOUT_1
VIN_V1
VIN_V2
VIN_V3
VIN_DVD
YIN_DVD
YIN_V1
VIN_V4
VIN_DAC
VOUT_V2
VOUT_V1
YOUT
VOUT
COUT
COFF
VOUT_MON
PROUT2
PROUT
YOUT_MON
COUT_MON
VOUT_MON
VOUT_V2
YOUT_V2
COUT_V2
GND_VD
GND_VD
DVD IN
Y
Y
Y
PR
PB
PR
PB
VIDEO 1 IN
MONITOR OUT
VIDEO 1 OUT
VIDEO 2 IN
PB
COMPONENT
VIDEO
PR
Y
PR
PB
YC
YC
YC
YC
YC
G
D
YC
S
YC
G
S
D
NAVD-8811 (1/2)
NC
NO USE
C4079
100D
C4088 270J
C4090
223J
R4103
1K
C4082
080D
R4105
6.8K
R4106 6.8K
C4092 682J
R4107
1.5K
R4102 2.2K R4109 220
C4094 122K
R4006
75
C4095
104Z
C4097
470J
C4102
104Z
R4115
10K
R4034
1K
R4036
1K
R4063 1.2K
R4064
1.2K
R4038
1K
R4016
75
R4017
75
R4018
75
C4073
104Z
R4082
100
R4085
82
R4039
1K
R4040
1K
C4022
104Z
C4069
104Z
R4092
68
C4072
104Z
R4096
68
R4097
82
R4074 4.7K
R4075 4.7K
R4041 100
R4042 100
R4043 100
R4076 100
R4077 100
R4078 1.2K
R4079 1.2K
C4071
104Z
C4070
10/16
Q4017
2SC2712-GR
13
10
11
12
8
5
6
7
C4015
102K
C4033
104Z
C4035
104Z
C4037
104Z
C4058
104Z
C4059
104Z
C4045
10/16
C4046
104Z
C4060 104Z
C4061
103Z
C4062
104Z
C4063104Z
C4064
104Z
C4065
104Z
C4031
104Z
C4030
103Z
C4044
104Z
C4043
103Z
L4009
NCH-1572
056J
R4052
33
R4112
3.3K
+5V_VD
R4111
47K
R4113
10K
C4068
104Z
R4008
75
R4009
75
R4012
75
R4011
75
R4010
75
C4087
474J
R4110
1K
C4105
22/6.3
C4009
10/50
C4008
10/50
C4007
10/50
C4098
100/16
R4108
820K
C4086
1/50
C4096
470/6.3
R4007
75
R4136
0
C4148
104Z
C4149
104Z
P4001
9
4
1
2
3
P4002
6
1
4
2
5
3
C4010
104Z
C4066 104Z
C4067
104Z
X4003
FCX-03
28.6363MHz
Q4003
ADV7172
1VAA
2P0
3P1
4P2
5P3
6P4
7P5
8P6
9P7
10 CSO_HSO
11 VAA
12 GND
13 GND
14 HSYNC
15 FIELD/VSYNC
16 BLANK
17 ALSB
18 GND
19 VAA
20 SCLOCK
21 SDATA
22 RSET2
23 COMP2
24 DAC F
25
DAC E
26
GND
27
VAA
28
DAC D
29
DAC C
30
VAA
31
GND
32
VAA
33
DAC B
34
VAA
35
DAC A
36
COMP1
37
VREF
38
RSET1
39
SCRESET/RTC
40
TTXREQ
41
TTX
42
CLAMP
43
PAL NTSC
44
RESET
45
VSO
46
VAA
47
GND
48
CLOCK
R4081
82
R4065
100
R4080
68
R4051 33
R4050 33
R4049 33
R4048 33
R4068
68 R4067
82
R4044 33
R4045 33
R4046 33
R4047 33
Q4001
ADV7183B
41 AIN7
42 AIN1
43 AIN8
44 AIN2
45 AIN9
46 AIN3
47 AGND
48 CAPY1
49 CAPY2
50 AVDD
51 REFOUT
52 CML
53 AGND
54 CAPC1
55 CAPC2
56 AGND
57 AIN10
58 AIN4
59 AIN11
60 AIN5
61 AIN12
62 AIN6
63 NC
64 RESET
65 NC
66 ALSB
67 SDA
68 SCLK
69 NC
70 NC
71 DGND
72 DVDD
73 P15
74 P14
75 P13
76 P12
77 NCC
78 NC
79 OE
80 FIELD
1
VS
2
HS
3
DGND
4
DVDDIO
5
P11
6
P10
7
P9
8
P8
9
DGND
10
DVDD
11
INTRQ
12
SFL
13
NC
14
DGND
15
DVDDIO
16
NC
17
NC
18
NC
19
P7
20
P6
21
P5
22
P4
23
P3
24
P2
25
NC
26
LLC2
27
LLC1
28
XTAL1
29
XTAL
30
DVDD
31
DGND
32
P1
33
P0
34
NC
35
NC
36
^PWRDN
37
LEPF
38
PVDD
39
AGND
40
AGND
C4038
103Z
C4036
104Z
R4084
68
C4057
10/16
C4056
104Z C4055
102J
C4054
10/16C4052
104Z
C4053
10/16
C4048
102J
C4049
104Z
C4051
104Z
C4050
10/16
R4093
82
C4078
105K
C4025
104Z
R4027
75
C4021
102K
C4080 180J
R4104
120
X4001
14.23MHz
X4002
17.73MHz
Q4004
LC74761M-9836
1VSS
2XTALIN1
3XTALOUT1
4HSYNCOUT
5XTALIN2
6XTALOUT2
7VSYNCOUT
8CS
9SIN
10 SCLK
11 SW1
12 SW2
13 SW3
14 SW4
15 RST 16
CVOUT
17
VDD2
18
CVIN
19
CVCR
20
SYNCIN
21
SEPC
22
VSS
23
PDOUT
24
AMPIN
25
AMPOUT
26
FC
27
VCOIN
28
CVCOOUT
29
SYNCDET
30
VDD1
C4081 180J
R4003
75
R4004
75
R4005
75 R4001
75
R4002
75
C4001
10/50
C4002
10/50
C4003
10/50
C4004
10/50
C4005
10/50
C4006
10/50
C4011
10/50
C4012
10/50
C4017
10/50
C4018
10/50
C4023
10/50
C4024
10/50
C4027
10/50
C4099
100/16
C4147
0.47/50
Q4015
RN1443
D4001
1SS352
R4114
68
C4100
104Z
C4101
104Z
R4116
2.2K
C4140
104Z
R4060 4.7K
C4039
080D
C4040
080D
C4152 10/50
C4151 10/50
C4153 104Z
R4089 82
R4094 100
C4076 105K
R4088 68
C4077 105K
C4075 105K
C4074
105K
Q4007
BA33BC0FP
1I
2G
3
O
R4207
100K
R4022
75
R4023
75
R4024
75
R4032
0
R4059
2.2k
Q4009
2SK3019
Q4008
2SK3019
R4058
2.2k
R4031
0
Q4010
RN1401
R4090 100
R4086 100
C4108
220/6.3
C4107
22/6.3
C4106
220/6.3
C4104
220/6.3
C4103
220/6.3
C4136
22/50
C4034
823J
L4003
LBC2518
022K
L4006
LBC2518
022K
L4007
LBC2518
022K
L4008 LBC2518
022K
+5V_VD
C4141
47/25
D4002
1SS352
Q4011
RN2402
1
Q4013
2SA1162-GR
+5V_VD
+5V_VD
C4028
104Z
C4156
102K
C4041
104Z
C4042
470/6.3
C4157
102K
C4013
102K
R4057
1K
R4056
680
R4037
1K
R4035
1K
R4033
1K
C4026
10/50
C4139
10/50
C4138 104Z
C4122
104Z
C4123
47/25
C4155
221K
C4154
221K
L4005
LBC2518
220K
R4098
100
R4061 100
C4029
470/6.3
R4053
33
R4055
4.7k
L4004
LBC2518
022K
L4002 LBC2518
220K
C4032
103J
Q4018
RN1401
R4159
10k
+5V_VD
C4019
102K
C4165
105K C4170
101J
C4171
101J
C4172
101J
C4175
101J
C4174
101J
C4173
101J
R4117
33k
Q4012
2SA1162-GR
1
C4112 104Z
C4111 104Z
C4110 104Z
R4203
75
R4206
100K
C4160
470
R4202
75
C4159
470
R4205
100K
R4201
75
R4204
100K
C4158
470
C4016
104Z
R4021
75
R4212
100K
R4019
75
R4211
100K
R4020
75
R4209
100K
L4011
R3216
2.2
L4010
R3216
22
C4137 104Z
C4150 104Z
R4030
75
C4014
102K
R4015
75
R4101 2.2K
P2004B
10
9
8
7
6
5
4
3
2
1
P2006B
10
9
8
7
6
5
4
3
2
1
+5V_VD
C4243 104Z
C4242104Z
C4166102J
R4210
100K
C4244 104Z
C4177 104Z
C4176 104Z
C4178 104Z
Q4006
BA18BC0FP
1I
2G
3
O
R4148
47k
D4142
1SS352
R4147
2.7k
R4134
75
C4135
104Z
R4133
75
C4116
470/6.3
C4114
470/6.3
R4118
12k
R4119
2.7k
R4125
220
R4124
220
R4121
220
R4120
220
Q4016
RN1443
C4085
470J
C4084
470J
C4083
470J
R4100 2.2K
R4143 56K
R4144
470K
Q4014
2SA1162-GR
R4128
33
C4131
104Z
C4124
47/25
C4132
10/50
C4125
104Z
C4119
220/6.3
Q4002
41 PBOUT2
42 PBOUT1
43 GND2
44 CYOUT3-FB
45 CYOUT3
46 CYOUT2-FB
47 CYOUT2
48 COUT4
49 VCC2
50 COUT3
51 COUT2
52 COUT1
53 GND3
54 YOUT4-FB
55 YOUT4
56 YOUT3-FB
57 YOUT3
58 YOUT2-FB
59 YOUT2
60 YOUT1
61 VCC3
62 VOUT4-FB
63 VOUT4
64 SDA
65 VOUT3-FB
66 VOUT3
67 VOUT2-FB
68 VOUT2
69 VOUT1
70 SCL
71 V1
72 V2
73 V3
74 V4
75 V5
76 V6
77 V7
78 V8
79 Y1
80 Y2
1
Y3
2
Y4
3
Y5
4
Y6
5
Y7
6
Y8
7
VCC1
8
C1
9
C2
10
C3
11
C4
12
C5
13
GND1
14
C6
15
C7
16
C8
17
BIAS
18
CY1
19
CY2
20
CY3
21
CY4
22
CY5
23
CY6
24
PB1
25
BP2
26
PB3
27
PB4
28
PB5
29
PB6
30
PR1
31
PR2
32
PR3
33
PR4
34
PR5
35
PR6
36
MUTE
37
PROUT2
38
O1
39
PROUT1
40
O2
AN-15881A-VT
C4168
220J
C4167
220J
C4121
470/6.3
C4118
470/6.3
C4127
470/6.3
C4129
470/6.3 C4130
220/6.3
Q4019
NC
+5V_VD
L4001
R3216 2.2
C4109
104Z
R4122
0
C4134
220/6.3
C4133
220/6.3
R4135
75
R4149
NC
P4006
4
2
5
8
6
7
1
3
C4020
102K
R4029
75
R4213
100k
C4142
181J
R4028
75
R4214
100k
C4047
104Z
R9007
2.2(1/2W)
P4005
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
C4143
181J R4025
75
R4026
75
R4215
100k
C4144
181J
P4004
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
C4162
181J
P4003
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
R4014
75
R4208
100K
R4013
75
C4219
181J
C4218
181J
C4217
181J
C4161
181J
C4163
181J
R9010
0.47(1/2)
R9009
10(1/2W)
R4054
33
C4089 220J
C4091
1/50
C4093
0.33/50
U20
VIDEO & SPEAKER TERMINAL PC BOARD
VIDEO
S VIDEO
To NADG-8808
(SD-3 : D1)
To NADG-8808
(SD-3 : C1)
To NAVD-8811(2/2)
(SD-5 :E2)
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
NC
A
1
2
3
4
5
BCDEFGH

SCHEMATIC DIAGRAMS-4
VIDEO SECTION
HT-R940HT-R940
CIN_V1
VIN_V3
YOUT_MON
YOUT_V1
YOUT_V2
COUT_V2
COUT_MON
SCL
SDA
YIN_DAC
PBIN_DAC
COUT_V1
VDRST
SELV
SELY
YOUT
VOUT
OSDOUT_1
SDET
OSDCS
OSDDA
OSDCK
OSDOUT_2
AGND
CIN_DVD
PRIN3
PBIN3
CYIN3
PRIN2
PBIN2
CYIN2
CYIN1
PBIN1
PRIN1
YIN_V3
YIN_V2
VIN_V2
YIN_V1
VIN_V1
VIN_DVD
CYIN_DAC
YOUT
VOUT
OSDOUT_1
COUT
YIN_V4
VIN_V4
CIN_V4
VIN_DAC
PRIN_DAC
CYOUT2
PBOUT
PBOUT2
YIN_DVD
OSDOUT_2
CYOUT
CIN_DAC
VSYNC
CYOUT
PBOUT
PROUT
CIN_V2
COUT_V1
VOUT_V1
YOUT_V1
COUT
VMUT
SDET
VDRST
VSYNC
SDA
SCL
GND_VD
OSDCS
SPRLB
SPRLSB
SPRLCS
SPRLF
OSDCK
OSDDA
SYCDET
SELV
SELY
VMUT
SYCDET
PRIN_DAC
PBIN_DAC
CIN_V1
CIN_V2
CIN_V4
CYIN2
CYIN1
PBIN3
PRIN2
PRIN1
PRIN3
YIN_V3
YIN_V2
CIN_DVD
YIN_DAC
CIN_DAC
YIN_V4
PBIN2
CYIN3
CYIN_DAC
PBIN1
CIN_V3
CIN_V3 COFF
SDA
SDA
SCL
OSDOUT_1
VIN_V1
VIN_V2
VIN_V3
VIN_DVD
YIN_DVD
YIN_V1
VIN_V4
VIN_DAC
VOUT_V2
VOUT_V1
YOUT
VOUT
COUT
COFF
VOUT_MON
PROUT2
PROUT
YOUT_MON
COUT_MON
VOUT_MON
VOUT_V2
YOUT_V2
COUT_V2
GND_VD
GND_VD
DVD IN
Y
Y
Y
PR
PB
PR
PB
VIDEO 1 IN
MONITOR OUT
VIDEO 1 OUT
VIDEO 2 IN
PB
COMPONENT
VIDEO
PR
Y
PR
PB
YC
YC
YC
YC
YC
G
D
YC
S
YC
G
S
D
NAVD-8811 (1/2)
NC
NO USE
C4079
100D
C4088 270J
C4090
223J
R4103
1K
C4082
080D
R4105
6.8K
R4106 6.8K
C4092 682J
R4107
1.5K
R4102 2.2K R4109 220
C4094 122K
R4006
75
C4095
104Z
C4097
470J
C4102
104Z
R4115
10K
R4034
1K
R4036
1K
R4063 1.2K
R4064
1.2K
R4038
1K
R4016
75
R4017
75
R4018
75
C4073
104Z
R4082
100
R4085
82
R4039
1K
R4040
1K
C4022
104Z
C4069
104Z
R4092
68
C4072
104Z
R4096
68
R4097
82
R4074 4.7K
R4075 4.7K
R4041 100
R4042 100
R4043 100
R4076 100
R4077 100
R4078 1.2K
R4079 1.2K
C4071
104Z
C4070
10/16
Q4017
2SC2712-GR
13
10
11
12
8
5
6
7
C4015
102K
C4033
104Z
C4035
104Z
C4037
104Z
C4058
104Z
C4059
104Z
C4045
10/16
C4046
104Z
C4060 104Z
C4061
103Z
C4062
104Z
C4063104Z
C4064
104Z
C4065
104Z
C4031
104Z
C4030
103Z
C4044
104Z
C4043
103Z
L4009
NCH-1572
056J
R4052
33
R4112
3.3K
+5V_VD
R4111
47K
R4113
10K
C4068
104Z
R4008
75
R4009
75
R4012
75
R4011
75
R4010
75
C4087
474J
R4110
1K
C4105
22/6.3
C4009
10/50
C4008
10/50
C4007
10/50
C4098
100/16
R4108
820K
C4086
1/50
C4096
470/6.3
R4007
75
R4136
0
C4148
104Z
C4149
104Z
P4001
9
4
1
2
3
P4002
6
1
4
2
5
3
C4010
104Z
C4066 104Z
C4067
104Z
X4003
FCX-03
28.6363MHz
Q4003
ADV7172
1VAA
2P0
3P1
4P2
5P3
6P4
7P5
8P6
9P7
10 CSO_HSO
11 VAA
12 GND
13 GND
14 HSYNC
15 FIELD/VSYNC
16 BLANK
17 ALSB
18 GND
19 VAA
20 SCLOCK
21 SDATA
22 RSET2
23 COMP2
24 DAC F
25
DAC E
26
GND
27
VAA
28
DAC D
29
DAC C
30
VAA
31
GND
32
VAA
33
DAC B
34
VAA
35
DAC A
36
COMP1
37
VREF
38
RSET1
39
SCRESET/RTC
40
TTXREQ
41
TTX
42
CLAMP
43
PAL NTSC
44
RESET
45
VSO
46
VAA
47
GND
48
CLOCK
R4081
82
R4065
100
R4080
68
R4051 33
R4050 33
R4049 33
R4048 33
R4068
68 R4067
82
R4044 33
R4045 33
R4046 33
R4047 33
Q4001
ADV7183B
41 AIN7
42 AIN1
43 AIN8
44 AIN2
45 AIN9
46 AIN3
47 AGND
48 CAPY1
49 CAPY2
50 AVDD
51 REFOUT
52 CML
53 AGND
54 CAPC1
55 CAPC2
56 AGND
57 AIN10
58 AIN4
59 AIN11
60 AIN5
61 AIN12
62 AIN6
63 NC
64 RESET
65 NC
66 ALSB
67 SDA
68 SCLK
69 NC
70 NC
71 DGND
72 DVDD
73 P15
74 P14
75 P13
76 P12
77 NCC
78 NC
79 OE
80 FIELD
1
VS
2
HS
3
DGND
4
DVDDIO
5
P11
6
P10
7
P9
8
P8
9
DGND
10
DVDD
11
INTRQ
12
SFL
13
NC
14
DGND
15
DVDDIO
16
NC
17
NC
18
NC
19
P7
20
P6
21
P5
22
P4
23
P3
24
P2
25
NC
26
LLC2
27
LLC1
28
XTAL1
29
XTAL
30
DVDD
31
DGND
32
P1
33
P0
34
NC
35
NC
36
^PWRDN
37
LEPF
38
PVDD
39
AGND
40
AGND
C4038
103Z
C4036
104Z
R4084
68
C4057
10/16
C4056
104Z C4055
102J
C4054
10/16C4052
104Z
C4053
10/16
C4048
102J
C4049
104Z
C4051
104Z
C4050
10/16
R4093
82
C4078
105K
C4025
104Z
R4027
75
C4021
102K
C4080 180J
R4104
120
X4001
14.23MHz
X4002
17.73MHz
Q4004
LC74761M-9836
1VSS
2XTALIN1
3XTALOUT1
4HSYNCOUT
5XTALIN2
6XTALOUT2
7VSYNCOUT
8CS
9SIN
10 SCLK
11 SW1
12 SW2
13 SW3
14 SW4
15 RST 16
CVOUT
17
VDD2
18
CVIN
19
CVCR
20
SYNCIN
21
SEPC
22
VSS
23
PDOUT
24
AMPIN
25
AMPOUT
26
FC
27
VCOIN
28
CVCOOUT
29
SYNCDET
30
VDD1
C4081 180J
R4003
75
R4004
75
R4005
75 R4001
75
R4002
75
C4001
10/50
C4002
10/50
C4003
10/50
C4004
10/50
C4005
10/50
C4006
10/50
C4011
10/50
C4012
10/50
C4017
10/50
C4018
10/50
C4023
10/50
C4024
10/50
C4027
10/50
C4099
100/16
C4147
0.47/50
Q4015
RN1443
D4001
1SS352
R4114
68
C4100
104Z
C4101
104Z
R4116
2.2K
C4140
104Z
R4060 4.7K
C4039
080D
C4040
080D
C4152 10/50
C4151 10/50
C4153 104Z
R4089 82
R4094 100
C4076 105K
R4088 68
C4077 105K
C4075 105K
C4074
105K
Q4007
BA33BC0FP
1I
2G
3
O
R4207
100K
R4022
75
R4023
75
R4024
75
R4032
0
R4059
2.2k
Q4009
2SK3019
Q4008
2SK3019
R4058
2.2k
R4031
0
Q4010
RN1401
R4090 100
R4086 100
C4108
220/6.3
C4107
22/6.3
C4106
220/6.3
C4104
220/6.3
C4103
220/6.3
C4136
22/50
C4034
823J
L4003
LBC2518
022K
L4006
LBC2518
022K
L4007
LBC2518
022K
L4008 LBC2518
022K
+5V_VD
C4141
47/25
D4002
1SS352
Q4011
RN2402
1
Q4013
2SA1162-GR
+5V_VD
+5V_VD
C4028
104Z
C4156
102K
C4041
104Z
C4042
470/6.3
C4157
102K
C4013
102K
R4057
1K
R4056
680
R4037
1K
R4035
1K
R4033
1K
C4026
10/50
C4139
10/50
C4138 104Z
C4122
104Z
C4123
47/25
C4155
221K
C4154
221K
L4005
LBC2518
220K
R4098
100
R4061 100
C4029
470/6.3
R4053
33
R4055
4.7k
L4004
LBC2518
022K
L4002 LBC2518
220K
C4032
103J
Q4018
RN1401
R4159
10k
+5V_VD
C4019
102K
C4165
105K C4170
101J
C4171
101J
C4172
101J
C4175
101J
C4174
101J
C4173
101J
R4117
33k
Q4012
2SA1162-GR
1
C4112 104Z
C4111 104Z
C4110 104Z
R4203
75
R4206
100K
C4160
470
R4202
75
C4159
470
R4205
100K
R4201
75
R4204
100K
C4158
470
C4016
104Z
R4021
75
R4212
100K
R4019
75
R4211
100K
R4020
75
R4209
100K
L4011
R3216
2.2
L4010
R3216
22
C4137 104Z
C4150 104Z
R4030
75
C4014
102K
R4015
75
R4101 2.2K
P2004B
10
9
8
7
6
5
4
3
2
1
P2006B
10
9
8
7
6
5
4
3
2
1
+5V_VD
C4243 104Z
C4242104Z
C4166102J
R4210
100K
C4244 104Z
C4177 104Z
C4176 104Z
C4178 104Z
Q4006
BA18BC0FP
1I
2G
3
O
R4148
47k
D4142
1SS352
R4147
2.7k
R4134
75
C4135
104Z
R4133
75
C4116
470/6.3
C4114
470/6.3
R4118
12k
R4119
2.7k
R4125
220
R4124
220
R4121
220
R4120
220
Q4016
RN1443
C4085
470J
C4084
470J
C4083
470J
R4100 2.2K
R4143 56K
R4144
470K
Q4014
2SA1162-GR
R4128
33
C4131
104Z
C4124
47/25
C4132
10/50
C4125
104Z
C4119
220/6.3
Q4002
41 PBOUT2
42 PBOUT1
43 GND2
44 CYOUT3-FB
45 CYOUT3
46 CYOUT2-FB
47 CYOUT2
48 COUT4
49 VCC2
50 COUT3
51 COUT2
52 COUT1
53 GND3
54 YOUT4-FB
55 YOUT4
56 YOUT3-FB
57 YOUT3
58 YOUT2-FB
59 YOUT2
60 YOUT1
61 VCC3
62 VOUT4-FB
63 VOUT4
64 SDA
65 VOUT3-FB
66 VOUT3
67 VOUT2-FB
68 VOUT2
69 VOUT1
70 SCL
71 V1
72 V2
73 V3
74 V4
75 V5
76 V6
77 V7
78 V8
79 Y1
80 Y2
1
Y3
2
Y4
3
Y5
4
Y6
5
Y7
6
Y8
7
VCC1
8
C1
9
C2
10
C3
11
C4
12
C5
13
GND1
14
C6
15
C7
16
C8
17
BIAS
18
CY1
19
CY2
20
CY3
21
CY4
22
CY5
23
CY6
24
PB1
25
BP2
26
PB3
27
PB4
28
PB5
29
PB6
30
PR1
31
PR2
32
PR3
33
PR4
34
PR5
35
PR6
36
MUTE
37
PROUT2
38
O1
39
PROUT1
40
O2
AN-15881A-VT
C4168
220J
C4167
220J
C4121
470/6.3
C4118
470/6.3
C4127
470/6.3
C4129
470/6.3 C4130
220/6.3
Q4019
NC
+5V_VD
L4001
R3216 2.2
C4109
104Z
R4122
0
C4134
220/6.3
C4133
220/6.3
R4135
75
R4149
NC
P4006
4
2
5
8
6
7
1
3
C4020
102K
R4029
75
R4213
100k
C4142
181J
R4028
75
R4214
100k
C4047
104Z
R9007
2.2(1/2W)
P4005
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
C4143
181J R4025
75
R4026
75
R4215
100k
C4144
181J
P4004
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
C4162
181J
P4003
1
2
8
9
10 3
14 7
15
13
12
11
6
5
4
R4014
75
R4208
100K
R4013
75
C4219
181J
C4218
181J
C4217
181J
C4161
181J
C4163
181J
R9010
0.47(1/2)
R9009
10(1/2W)
R4054
33
C4089 220J
C4091
1/50
C4093
0.33/50
U20
VIDEO & SPEAKER TERMINAL PC BOARD
VIDEO
S VIDEO
To NADG-8808
(SD-3 : D1)
To NADG-8808
(SD-3 : C1)
To NAVD-8811(2/2)
(SD-5 :E2)
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
NC
A
1
2
3
4
5
BCDEFGH

HT-R940
SCHEMATIC DIAGRAMS-5
SPEAKERTERMINAL SECTION
HT-R940
SPRLB
SPRLSB
SPRLF
SPRLCS
SBRSP
SRSP
SLSP
SBLSP
CSP
RSP
LSP
HPR
LSPE
HPL
SEC2-2
-VP
HPDET
+5VDIS
SEC2-1
SEC2-1
SEC2-2
FLAC2
FLAC1
SEC3-1
SEC3-2
APOWER
POFF2
+5V_VD
SBLSPE
SBRSPE
SRSPE
SLSPE
LSPE
RSPE
CSPE
VPOWER
APOWER
+10VDSP
POFF
FLAC1
FLAC2
+5VDIS
POFF2
HPDET
+5V_XM
RLGND
RLGND
+24V
+24V
-VP
MPUGND
GND_VD
GND_VD
GND_VD
GND_XM
VPOWER
+5VDSP
GND_HD
SPBROUT
SPBLOUT
SBLSPE
SBRSPE
POFF
POWERD
+10S
+12VD
MPUGND
SPRLB
SPRLF
SPRLCS
To NAVD-8811(1/2)
(SD-4 : G1)
To NADG-8808
(SD-3 : D1)
10S+12VD
To NAAF-8779(1/2)
(SD-2 : G5) To NAAF-8779(2/2)
(SD-2 : E4)
LR
R
L
R
L
To NAAF-8779(2/2)
(SD-2 : E5)
MDC Only MPP Only
R9002
3.3(2W)
R6690
10(1/2W)
P6602
7
6
2
1
5
3
4
8
9
10
P6601
2
1
5
3
4
6
7
8
C6655
102J
C6656
102J
C6654
102J
C6646
103J
C6644
103J
C6645
103J
C6643
103J
C6653
102J
C6650
102J
C6652
102J
C6642
103J
C6651
102J
C6640
103J
C6641
103J
J6851
MDC Only
R6992
390(1/2W)
R6691
390(1/2W)
L6602 S1.3C
MPP Only
R6602 22
R6612 22
L6600 S1.3C
MPP Only
R6600 22
R6610 22
L6601 S1.3C
MPP Only
R6601 22
R6611 22
L6603 S1.3C
MPP Only
R6603 22
R6613 22
L6604 S1.3C
MPP Only
R6604 22
R6614 22
L6605 S1.3C
MPP Only
R6605 22
R6615 22
R6616 22
R6606 22
L6606 S1.3C
MPP Only
J6625
MDC Only
J6626
MDC Only
J6620
MDC Only
J6619
MDC Only
J6604
MDC Only
J6600
MDC Only
RL6602 1
3
45
2
6
RL6600
1
3
45
2
6
RL6603
6
2
54
3
1
RL6605
1
3
45
2
6
RL6607
6
2
5 4
3
1
Q9001
2SC2235-Y
C9011
10000/16
JL6605B
05
04
03
02
01
JL6600B
07
06
05
04
03
02
01
R9028
0.47(1/2W)
D9011
D3SBA20
4
2
1
3
D9022
RL1N4003
D9024
MTZJ5.6B
R9001
3.3(2W)
R9020
10k
L9001
NCH-2541_470K
D9017
1SS133
C9012
334J_MMT
D9014
1SS133
D9021
CRS09
R9014
100k
D9020
1SS133
C6602
104Z
C6603
104Z
C6605
104Z
C6607
104Z
D6605
1SS133
D6607
1SS133
D6603
1SS133
D6600
1SS133
D9015
1SS133
Q9002
RN1205
C9024 223Z
R9013
4.7(1/2W)
R9012
4.7(1/2W)
D9013 1SS133
D9012 1SS133
R9021
1.5k
R9008
1.5k
D9005
MTZJ36D
R9004
33K
C9006
223Z
R9003
8.2K
R9006
8.2K
C9005
47/50
Q9022
BA00JC5WT
1Vc
2Vin
3
GND 4
Vo
5
Adj
C9022
105M
JL6603B
R9022
100k
R9024
33k
R9023
6.8k
C9021
470/16
+
C9031
470/16
+
C9023 470/6.3
+
C9025
470/6.3
+
R9005
220(1/2W)
C9013
3.3/50
R9027
10k
P2005B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D9001
RL1N4003
JL9101B
6
5
4
3
2
1
R9018
0
Q9021
SI-8008
1VIN
5SS
3
GND 4
VADJ
2
SW
C9001
470/63
+
D9002
RL1N4003
R9011 4.7(1/2W)
R9017
0
Q9031
MPC2905HF
1I
2G
3
O
JL6604B
4
3
2
1
JL901B
1
2
3
4
5
Q6604
DTC123JKA
Q6603
DTC123JKA
Q6601
DTC123JKA
Q6602
DTC123JKA
C6600
104Z
R9029
0.47(1/2W)
C9032
470/6.3
+
JL8001A
4
3
2
1
Q9031A
4
3
2
1
J403
1
NAVD-8811(2/2)
U20
VIDEO & SPEAKER TERMINAL PC BOARD
To NAETC-8790
(SD-7 : B5)
FRONT SPEAKERS A
CENTER
SPEAKER
SURROUND
SPEAKERS
SURROUND BACK
SPEAKERS
NC
NC
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
To NAPS-8781
(SD-8 : D1)
To NAPS-8781
(SD-8 : E1)
+5.3V
+10.6V
+10.9V
+5V
A
1
2
3
4
BCDE

HT-R940
SCHEMATIC DIAGRAMS-6
XM DIGITALTRANSCEIVER SECTION (MDC Only)
HT-R940
-12V
I2S_SDO
I2S_SCLK
I2S_LRCLK
I2S_OCLK
XM_RESET
XM_ERR_IRQ
XM_COM_SEL
XM_SDO_L
XM_SDI_L
DAC_RESET
GND
+5V_XM
XMERRIRQ
XMCOMSEL
XMDACRST
XMSRRXD
XM_ERR_IRQ
XM_COM_SEL
XM_RESET
XM_SDO_L
XM_SDI_L
DAC_RESET
+12V
XM_R_OUT
XM_L_OUT
GND_A
XMSRTXD
XMRST
To NAAF-8779
(SD-1 : B1)
NADG-8809
Q2007
TC74VHC541FT
11 Y8
12 Y7
13 Y6
14 Y5
15 Y4
16 Y3
17 Y2
18 Y1
19 _G2
20 VCC 1
_G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
R2012 100
R2013 330
R2014 330
R2021
2.2K
C2021
10/50
R2023
100K
R2024
100K
R2025
2.2K
C2023
821J
C2024
821J
C2025
821J
R2027
2.2K
R2028
2.2K
R2029
3.3K
R2030
3.3K
C2027
10/50
C2028
10/50
C2015
104Z
C2016
10/50
C2017
104Z
C2018
470/6.3
C2036
104Z
C2014
102K
R2015 330
R2016
0
E2002
E2001
Q2003
NJM4580M-D
3
21
8
P2001
4
3
2
1D-
D+
+V
GND
R2033 22
R2034 22
Q2006
TC74HCT7007AF
1
2
3
4
5
6
7GND 8
OUT4
9
IN4
10
OUT5
11
IN5
12
OUT6
13
IN6
14
VCC
L2005
BLM21PG221SN1
R2036
0
JL5502B
1
2
3
4
5
6
7
JL101B
1
2
3
4
5
6
7
8
9
C2001
104Z
C2002
102K
R2001
100K
R2002
100K
R2003
100K
R2005
100K
C2003
104Z
R2007
1K
R2008
100
R2009
100
R2006
1K
C2004
104Z
C2005
104Z
C2006
104Z
L2002
BK1608LM182
R2010
680
R2011
1M
C2007
100/16
C2008
040C
C2009
080D
C2010
104Z
C2011
104Z
C2012
104Z
C2013
104Z
Q2001
XMDTIC
F2602E-01
1LSDP
2VSS
3SC_TX_OUT
4VDD
5SC_RX_IN
6VSS
7CMD_SEL
8VDD
9ERR_IRQ
10 VSS
11 RST
12 SLAVE_SEL
13 COMM_RX_DIG
14 COMM_TX_DIG
15 COMM_TX_EN
16 VSS
17 VDD
18 COMM_RX_P
19 COMM_RX_M
20 VDD
21 VSS
22 COMM_TX_M
23 COMM_TX_P
24 VSS
25
VSS
26
OSC_OUT
27
VDD
28
OSC_IN
29
VSS
30
TEST
31
VSS
32
HSDP_DA
33
VDD
34
HSDP_CLK
35
VSS
36
HSDP_EN
37
I2S_DA
38
VSS
39
I2S_CLK
40
VDD
41
I2S_LRCLK
42
VSS
43
I2S_OCLK
44
VSS
45
SAII_CLK
46
VDD
47
SAII_DA
48
SAII_EN
R2031
22(1/2W)
R2032
22(1/2W)
C2040
C2022
10/50
R2022
2.2K
R2026
2.2K C2026
821J
Q2002
AK4384ET
1MCLK
2BICK
3SDTI
4LRCK
5PDN
6SMUTE/CSN
7ACKS/CCLK
8DIF0/CDTI 9
P/S
10
AOUTR
11
AOUTL
12
VCOM
13
VSS
14
VDD
15
DZFR
16
DZFL
Q2003
NJM4580M-D
6
5
4
7
X2001
45.1584MHz
C2033
470/6.3
Q2004
TA48033AF
3O
2G
1
I
C2043
100/6.3
R2047
22(1/2W)
C2031
104Z
Q2005
78L05
1O3
I
2
G
L2001
022K
L2003
022K
C2042
104Z
R2004
100K
C2032
104Z
C2029
220/16
C2030
220/16
D2001
UDZS5.1B
C2035
104Z
L2004
BLM21PG221SN1
C2034
100/16
C2044
102K
R2035
0
R2046
0
R2044
220
L2006 C2041
U19
XM DIGITAL TRANSCEIVER PC BOARD
XM
NC NC
NC
To NADG-8808
(SD-3 : D3)
-12V
+3.3V
<Note>
NC=No mount of parts.
SD = SCHEMATIC DIAGRAMS
+3.3V
+3.3V
+5V
-5.3V
-4.9V
-3.3V
+12V
A
1
2
3
4
BCDE

SCHEMATIC DIAGRAMS-7
DISPLAY SECTION
HT-R940HT-R940
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
U05
DISPLAY PC BOARD
KEY0
KEY2
KEY3
FLDSDO
FLDCLK
FLDCS
FLDRST
KEY1
KEY0_2
LEDZONE2
LEDSTBY
GNDLED
+BLED
LEDPURE
KEYINT0 KEY0_2
LEDZONE2
KEYINT0
+BLED
LEDPURE
GNDCPU
LEDSTBY
FLDRST
FLDCS
FLDCLK
FLDSDO
REMIN
MICOUT
VOLB GNDCPU
GNDV4
V4_R
V4V
V4Y
V4C
GNDMIC
-12V
+12V
MICDET
OPTF
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
KEY0
+5.6S
MICMUT
+5VDIS
VOLA
FAC2
FAC1
LEDZONE2
-VP
V4_L
LEDSTBY
GNDV4V
TUNING
MODE
TUNING UP
TUNING
DOWN
PRESET UP
PRESET
DOWN
ENTER
SETUP
RETURN
CD
TAPE
DVD
VIDEO 3
VIDEO 2
VIDEO 1
MULTI
MEMORY
LISTENING
MODE>
LISTEING
MODE<
STEREO
TONE+
TONE-
DIGITAL IN
DISPLAY
TONE
NC
NADIS-8785
TUNER
NC
NADIS-8786
NC
NC
NC
STANDBY
PURE AUDIO
NC
To NAVD-8811(1/2)
(SD-5 : A1)
26P
NAETC-8790
NC
STANDBY/ON
PURE AUDIO
NC
MPP Only
DIMMER
RT/RTY/TP
To NADG-8808
(SD-3 : A1)
Q7003
M66005
49 SEG2
50 SEG1
51 SEG0
52 VCC2
53 DIG15/SEG39
54 DIG14/SEG38
55 DIG13/SEG37
56 DIG12/SEG36
57 DIG11
58 DIG10
59 DIG9
60 DIG8
61 DIG7
62 DIG6
63 DIG5
64 DIG4
1DIG03
2DIG02
3DIG01
4DIG00
5_RESET
6_CS
7SCK
8SDATA
9P1
10 P0
11 VCC1
12 XOUT
13 XIN
14 VSS
15 SEG35
16
SEG34
17
SEG33 18
SEG32 19
SEG31 20
SEG30 21
SEG29 22
SEG28 23
SEG27 24
VP 25
SEG26 26
SEG25 27
SEG24 28
SEG23 29
SEG22 30
SEG21 31
SEG20 32
SEG19
33
SEG18 34
SEG17 35
SEG16 36
SEG15 37
SEG14 38
SEG13 39
SEG12 40
SEG11 41
SEG10 42
SEG9 43
SEG8 44
SEG7 45
SEG6 46
SEG5 47
SEG4 48
SEG3
C7008
100/6.3
+
S7002
4
2
5
3
1
S7104
S7106
S7132
S7134
S7136
S7138
S7140
S7142
S7144
S7146
S7148
S7149
S7150
S7151
S7152
S7154 S7153
S7155
S7156
S7157
S7158
S7160 S7159
S7161
S7162
S7164
S7166
P7301
411
9
7
62
8
10
5
3
1
E7301
L7401
022M
L7402
022M
C740347/16
+
S7102 S7101
S7115
S7117
S7119
S7123
S7125
S7127
S7116
S7118
S7120
S7122
S7124
S7126
S7128
S7129
R7301
330
R7007 220
C7010
223Z
R7005 220
R7004 220
R7003 3.3K
R7002 3.3K
C7007 101J
R7006
27K
R7103
560
R7102
470
R7107
330
R7108
470
R7109
560
R7110
820
R7111
1.2K
R7112
2.2K
R7113
3.9K
R7122
12K
R7121
3.9K
R7120
2.2K
R7119
1.2K
R7118
820
R7117
560
R7130
12K
R7129
3.9K
R7128
2.2K
R7127
1.2K
R7126
820
R7125
560
R7124
470
R7123
330
R7115
330 R7116
470
R7402
47K R7401
100
R7403
4.7K
R7404
220
C7401
10/16
+
R7405
47K
C7402 101J
R7412
470
C7301
471J
R7302
330
C7302
471J
C7303
104Z C7304
104Z
R7304
NC
R7305
NC
R7303
75
R7001 100K
Q7004
2SC2458
2
1
3
C7404
330J
D7412
MTZJ6.8B C7412
47/16
+
D7411
MTZJ6.8B
C7411
47/16
+
C7421
101J
Q7001
16-BT-128GNYK
1F21
2F22
5P35
6P34
7P33
8P32
9P31
10 P30
11 P29
12 P28
13 P27
14 P26
15 P25
16 P24
17 P23
18 P22
19 P21
20 P20
21 P19
22 P18
23 P17
24 P16
25 P15
26 P14
27 P13
28 P12
29 P11
30 P10
31 P9
32 P8
33 P7
34 P6
35 P5
36 P4
37 P3
38 P2
39 P1
40 16G
41 15G
42 14G
43 13G
44 12G
45 11G
46 10G
47 9G
48 8G
49 7G
50 6G
51 5G
52 4G
53 3G
54 2G
55 1G
58 F11
59 F12
C7011 223Z
C7012 223Z
C7014
223Z
R7022
10K
R7021
10K
S7001
4
2
5
3
1
R7024
10K
R7023
10K
Q7006
NC
2
1
3
JL7351A
3
2
1
P7401
5
4
2
3
7
8
1
S7108
S7110
S7112
S7114 R7154
NC
S7107
S7109
R7104
820 R7105
1.2K R7106
2.2K
R7151
2.2K
SLI-343URC
Q7151
DTA114ES
2
1
3
Q7152
NC
3
1
2
C7042
NC
C7043
102K
R7042
1K
R7041
100
C7041
100/6.3
+
R7406
330
R7407
1K
D7401
MTZJ5.1B
R7411
470
Q7007
DTC114ES
1
32
E7201
Q7005
DTA114ES
1
2 3
C7405
10/16
+
R7409
220
C7032
C7031
U7041
3
2
1
5
4
C7203 NC
C7204 NC
L7201
022M
L7202
022M
L7203
022M
D7151
R7101
330
S7130
C7009
104J
C7202
NC
C7201
NC
C7021 103Z
C7022 103Z
C7305
104J
D7155
JL7101B
8
7
6
5
4
3
2
1
JL7101A
1
2
3
4
5
6
7
8
Q7401:A
NJM4580D-D
7
8
6
5
4
Q7401:B
NJM4580D-D
12
3
R7152
120
R7010
NC
Q7403
DTC114TS R7410
220
Q7404
DTC114TS
C7013
33/50
+
R7008 220
C7015
100/16
D7002
MTZJ8.2C
C7016
C7017
L7032
L7031
022M
JL6605A
1
2
3
4
5
P7201
1
8
7
3
2
4
5
C7001
223Z
C7101
J7050
P701B
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7408
33K
R7413
220K
R7414
100K
D7001
D7153
1
SDPB3DD0C
E7101
C7002 104J
C7003 101J
C7004 101J
C7005 101J
U06
SWITCH PC BOARD
PHONES
U10
HEADPHONE JACK PC BOARD
NC
NC
VIDEO 3 INPUT
L-AUDIO-R VIDEO
MASTER
VOLUME
NC
-29V
NC
NC
+5.6V
+5V
SPEAKERS
A
SPEAKERS
B
MPP Only
NC
NC
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
MDC :
MPP :
A
1
2
3
4
5
BCDEFGH

SCHEMATIC DIAGRAMS-7
DISPLAY SECTION
HT-R940HT-R940
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
U05
DISPLAY PC BOARD
KEY0
KEY2
KEY3
FLDSDO
FLDCLK
FLDCS
FLDRST
KEY1
KEY0_2
LEDZONE2
LEDSTBY
GNDLED
+BLED
LEDPURE
KEYINT0 KEY0_2
LEDZONE2
KEYINT0
+BLED
LEDPURE
GNDCPU
LEDSTBY
FLDRST
FLDCS
FLDCLK
FLDSDO
REMIN
MICOUT
VOLB GNDCPU
GNDV4
V4_R
V4V
V4Y
V4C
GNDMIC
-12V
+12V
MICDET
OPTF
KEYINT1
KEYINT0
KEY3
KEY2
KEY1
KEY0
+5.6S
MICMUT
+5VDIS
VOLA
FAC2
FAC1
LEDZONE2
-VP
V4_L
LEDSTBY
GNDV4V
TUNING
MODE
TUNING UP
TUNING
DOWN
PRESET UP
PRESET
DOWN
ENTER
SETUP
RETURN
CD
TAPE
DVD
VIDEO 3
VIDEO 2
VIDEO 1
MULTI
MEMORY
LISTENING
MODE>
LISTEING
MODE<
STEREO
TONE+
TONE-
DIGITAL IN
DISPLAY
TONE
NC
NADIS-8785
TUNER
NC
NADIS-8786
NC
NC
NC
STANDBY
PURE AUDIO
NC
To NAVD-8811(1/2)
(SD-5 : A1)
26P
NAETC-8790
NC
STANDBY/ON
PURE AUDIO
NC
MPP Only
DIMMER
RT/RTY/TP
To NADG-8808
(SD-3 : A1)
Q7003
M66005
49 SEG2
50 SEG1
51 SEG0
52 VCC2
53 DIG15/SEG39
54 DIG14/SEG38
55 DIG13/SEG37
56 DIG12/SEG36
57 DIG11
58 DIG10
59 DIG9
60 DIG8
61 DIG7
62 DIG6
63 DIG5
64 DIG4
1DIG03
2DIG02
3DIG01
4DIG00
5_RESET
6_CS
7SCK
8SDATA
9P1
10 P0
11 VCC1
12 XOUT
13 XIN
14 VSS
15 SEG35
16
SEG34
17
SEG33 18
SEG32 19
SEG31 20
SEG30 21
SEG29 22
SEG28 23
SEG27 24
VP 25
SEG26 26
SEG25 27
SEG24 28
SEG23 29
SEG22 30
SEG21 31
SEG20 32
SEG19
33
SEG18 34
SEG17 35
SEG16 36
SEG15 37
SEG14 38
SEG13 39
SEG12 40
SEG11 41
SEG10 42
SEG9 43
SEG8 44
SEG7 45
SEG6 46
SEG5 47
SEG4 48
SEG3
C7008
100/6.3
+
S7002
4
2
5
3
1
S7104
S7106
S7132
S7134
S7136
S7138
S7140
S7142
S7144
S7146
S7148
S7149
S7150
S7151
S7152
S7154 S7153
S7155
S7156
S7157
S7158
S7160 S7159
S7161
S7162
S7164
S7166
P7301
411
9
7
62
8
10
5
3
1
E7301
L7401
022M
L7402
022M
C740347/16
+
S7102 S7101
S7115
S7117
S7119
S7123
S7125
S7127
S7116
S7118
S7120
S7122
S7124
S7126
S7128
S7129
R7301
330
R7007 220
C7010
223Z
R7005 220
R7004 220
R7003 3.3K
R7002 3.3K
C7007 101J
R7006
27K
R7103
560
R7102
470
R7107
330
R7108
470
R7109
560
R7110
820
R7111
1.2K
R7112
2.2K
R7113
3.9K
R7122
12K
R7121
3.9K
R7120
2.2K
R7119
1.2K
R7118
820
R7117
560
R7130
12K
R7129
3.9K
R7128
2.2K
R7127
1.2K
R7126
820
R7125
560
R7124
470
R7123
330
R7115
330 R7116
470
R7402
47K R7401
100
R7403
4.7K
R7404
220
C7401
10/16
+
R7405
47K
C7402 101J
R7412
470
C7301
471J
R7302
330
C7302
471J
C7303
104Z C7304
104Z
R7304
NC
R7305
NC
R7303
75
R7001 100K
Q7004
2SC2458
2
1
3
C7404
330J
D7412
MTZJ6.8B C7412
47/16
+
D7411
MTZJ6.8B
C7411
47/16
+
C7421
101J
Q7001
16-BT-128GNYK
1F21
2F22
5P35
6P34
7P33
8P32
9P31
10 P30
11 P29
12 P28
13 P27
14 P26
15 P25
16 P24
17 P23
18 P22
19 P21
20 P20
21 P19
22 P18
23 P17
24 P16
25 P15
26 P14
27 P13
28 P12
29 P11
30 P10
31 P9
32 P8
33 P7
34 P6
35 P5
36 P4
37 P3
38 P2
39 P1
40 16G
41 15G
42 14G
43 13G
44 12G
45 11G
46 10G
47 9G
48 8G
49 7G
50 6G
51 5G
52 4G
53 3G
54 2G
55 1G
58 F11
59 F12
C7011 223Z
C7012 223Z
C7014
223Z
R7022
10K
R7021
10K
S7001
4
2
5
3
1
R7024
10K
R7023
10K
Q7006
NC
2
1
3
JL7351A
3
2
1
P7401
5
4
2
3
7
8
1
S7108
S7110
S7112
S7114 R7154
NC
S7107
S7109
R7104
820 R7105
1.2K R7106
2.2K
R7151
2.2K
SLI-343URC
Q7151
DTA114ES
2
1
3
Q7152
NC
3
1
2
C7042
NC
C7043
102K
R7042
1K
R7041
100
C7041
100/6.3
+
R7406
330
R7407
1K
D7401
MTZJ5.1B
R7411
470
Q7007
DTC114ES
1
32
E7201
Q7005
DTA114ES
1
2 3
C7405
10/16
+
R7409
220
C7032
C7031
U7041
3
2
1
5
4
C7203 NC
C7204 NC
L7201
022M
L7202
022M
L7203
022M
D7151
R7101
330
S7130
C7009
104J
C7202
NC
C7201
NC
C7021 103Z
C7022 103Z
C7305
104J
D7155
JL7101B
8
7
6
5
4
3
2
1
JL7101A
1
2
3
4
5
6
7
8
Q7401:A
NJM4580D-D
7
8
6
5
4
Q7401:B
NJM4580D-D
12
3
R7152
120
R7010
NC
Q7403
DTC114TS R7410
220
Q7404
DTC114TS
C7013
33/50
+
R7008 220
C7015
100/16
D7002
MTZJ8.2C
C7016
C7017
L7032
L7031
022M
JL6605A
1
2
3
4
5
P7201
1
8
7
3
2
4
5
C7001
223Z
C7101
J7050
P701B
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R7408
33K
R7413
220K
R7414
100K
D7001
D7153
1
SDPB3DD0C
E7101
C7002 104J
C7003 101J
C7004 101J
C7005 101J
U06
SWITCH PC BOARD
PHONES
U10
HEADPHONE JACK PC BOARD
NC
NC
VIDEO 3 INPUT
L-AUDIO-R VIDEO
MASTER
VOLUME
NC
-29V
NC
NC
+5.6V
+5V
SPEAKERS
A
SPEAKERS
B
MPP Only
NC
NC
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
MDC :
MPP :
A
1
2
3
4
5
BCDEFGH

HT-R940
SCHEMATIC DIAGRAMS-8
POWER SUPPLY SECTION
HT-R940
+12VD
MPUGND
+10VS
FLAC1
FLAC2
POFF
POWERD
SEC3_2
SEC3_1
SEC2_1
SEC2_2
3
1
S3
S2
S4
S1
To NAAF-8779
(SD-2 : A5)
T901
2200/25
F903
NAETC-8788
F901
8A/125V
T4AL250V
MDC
MPP
TYPE
TYPE
MDC
MPA
AC IN
230 - 240V, 50Hz
120V, 60Hz
To NAVD-8811
(SD-5 : A4)
To NAVD-8811
(SD-5 : A4)
F901
F910
RL901
3
4 1
2
C933
4.7/50
C930
100/35
+
D933
1SS133
D935
1SS133
C931
10/50
C932
100/16
D925
1SS133
E901
P911
1
2
C901
103M/275VAC
C902
104J
R930
100K
R931
100K
R932
82K
R933
10K
J932
R934
100K
R921
56(1/2W)
D931 1SS133
J931
P901A
14
9
8
13
12
10
C9101
104J
R9102
8.2(1/2W)
R9101
C922
+
JL901A
5
4
3
2
1
C921 223Z
P923A P924A P925A
P921A
D930 1SS133
D923 1SS133
D922 1SS133
D924 1SS133
D921 1SS133
D934
MTZJ5.1B
11
2
1
P922A
P902
P941A
P942A
JL9101A
1
2
3
4
5
6
T902
1
2
3
45
6
7
8
9
Q930
SI-3010KF
1Vc
2Vin
3GND
4Vout
5ADJ
D912
1SS133
D911
1SS133
C911 102J
THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY
REPLACE ONLY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).
ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.
ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.
ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030- 3pF 330- 33pF 331- 330pF 333- 0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
!
NOTE
AGAINST FIRE HAZARD, REPLACE
VA
FOR CONTINUED PROTECTION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
ATTENTION
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
PAR UN FUSIBLE DE MEME TYPE
VA
E LENT.POUR UNE PROTECTION PERMANENTE,N'UTILISER
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
FOR CONTINUED PROTECTION AGAINST FIRE
RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL.
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
U08
TRANS SEC. TERMINAL
PC BOARD
NAPS-8787
U07
POWER SUPPLY PC BOARD
AC IN
NC
!
!
!
!
!
!
!
!
!
NC
!
<Note>
NC = No mount of parts.
SD = SCHEMATIC DIAGRAMS
Refer to following table about the parts displayed by mark " ".
F903
5A/125V
T2.5AL250V
T901 T902 R9101
NPT-1517D
NPT-1517P NPT-1520JQ
NPT-1519GQ 0.1(1/2W)
0.22(1/2W)
!
NC
NC
NC
NC AC OUTLET
NC NC NC
A
1
2
3
4
BCDE

HT-R940
ONKYO EUROPE UK Office
Suite 1, Gregories Court, Gregories Road, Beaconsfield, Buckinghamshire, HP9 1HQ
UNITED KINGDOM Tel: +44-(0)1494-681515 Fax: +44(0)-1494-680452
ONKYO U.S.A. CORPORATION
18 Park Way, Upper Saddle River, N.J. 07458, U.S.A.
Tel: 201-785-2600 Fax: 201-785-2650 http://www.us.onkyo.com/
ONKYO EUROPE ELECTRONICS GmbH
Liegnitzerstrasse 6, 82194 Groebenzell, GERMANY
Tel: +49-8142-4401-0 Fax: +49-8142-4401-555 http://www.eu.onkyo.com/
Sales & Product Planning Div. : 2-1, Nisshin-cho, Neyagawa-shi, OSAKA 572-8540, JAPAN
Tel: 072-831-8023 Fax: 072-831-8124
ONKYO CORPORATION
http://www.onkyo.com/
HOMEPAGE
ONKYO CHINA LIMITED
Units 2102-2107, Metroplaza Tower I, 223 Hing Fong Road, Kwai Chung,
N.T., HONG KONG Tel: 852-2429-3118 Fax: 852-2428-9039
http://www.ch.onkyo.com/
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