Onkyo HT-R550 User manual

HT-R550
SERVICE MANUAL
SERVICE MANUAL
RC-681M
MASTER VOLUME
VIDEO
STANDBY
TONE DISPLAY YROMEMREMMIDOERETS DIGITAL INPUT
TUNING MODE
ABSPEAKERS
TUNERTAPE
DVD
MULTI CH CD SETUP ENTER
SETUP MIC
RETURN
CLEAR
LISTENING MODE
AUDIOLR
STANDBY/ON
PHONES
TUNING PRESET
AUX INPUT
AUXCBL/SATVCR/DVR
MUTING
PREVIOUS
MENU
GUIDE
TOP MENU
SP A/ B
NRUTERPUTES
TAC/TSILYALPTAC/TSILYALP
RANDOM
SUBTITLE
PLAY MODE
TAEPEROIDUA
RC-681M
--
/
---
TAPE/AMP
MD/CDR
DOCK
CABLE
STANDBY/ON
DIMMER
ENT D TUN
SLEEP
10 11 12
INPUT SELECTOR
HDDDVDVCR
REMOTE MODE
V
CR/DVR
AUX
CBL/SAT
CDTAPE T UNE R
DVD
MULTICH
LISTENING MODE
TV
DISPLAY
TEST TONE CH SEL
SURROUND STEREO
CINE FLTR
LEVEL
+
LEVEL
-
L NIGHT
VOL
VOL
SAT
VCR
TV
DVD
RECEIVER
CD
INPUT
+10
0
CLR
123
456
789
ENTER
CH
DISC
ALBUM
AV RECEIVER
MODEL HT-R550
Ref. No. 4010
042007
Black and Silver models
120V AC, 60Hz
120V AC, 60Hz
230-240V AC, 50Hz
B MDD
B MDC
B MPA
---
120V AC, 60Hz
230-240V AC, 50Hz
---
S MDC
S MPA
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-R550
EXPLODED VIEWS-1
HT-R550
A002
x 5 pcs.
A061
x 6 pcs.
A012
x 2 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.
A097
<MDD, MDC > x 37 pcs.
<MPA> x 35 pcs.
A089
x 3 pcs.
A030
x 4 pcs.
A013
x 7 pcs.
A044
x 2 pcs.
A043
x 2 pcs.
A001
A073
A016
A027
A018
F6901
F901
F901C
F6902
P101
P901
A093
A039
A046
A039
U01
U02
U07
U08
U04
U11
U12
U15
U14
U13
U05
U06
U10
U09
U03
A037
A072
A044
A044
A022
A040
A050
A041
A042
A048
A039
A055
A056
A057
A083
A077
A003
A060
P701
A031
A033
A029
A028
T901
A102
A109
<MDD, MDC> Only
Refer to
EXPLODED VIEWS-2
A071
A043
x 2 pcs.
A098
A011
x 6pcs.
A039
A075
A075
P6601A
x 14 pcs.

HT-R550
EXPLODED VIEWS-2
HT-R550
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-R550
BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R550
MAIN L MAIN R
SUB L
SUB R
REC L
REC R
AMUT
SBMUT
Z2RL FRL CSRL SBRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
SURROUND BACK
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
XM/DT IC
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
XM-RADIO
LPF LPF LPF LPF LPF LPF LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
TMS320DA707
LPF
OPTICAL
ANTENNA UNIT
AK4384
DAC
SIRIUS
COAXIAL
Controller
Micro
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
++
+
+
++
25k
25k 25k25k
25k25k25k
25k25k25k
25k
+
25k25k25k25k25k
L
R
SURROUND
SPEAKERS
L
R
SURROUND BACK
SPEAKERS
L
R
FRONT
SPEAKERS B
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN) SUBWOOFER
L
R
L
R
L
R
1
1
2
RELAY
RELAY
RELAY
RELAY
ES29LV400 M12L16161A
2
XM
SIRIUS
<MDD, MDC> Only
Q5501
R2S15211FP
SELECTOR/ VOLUME
Q701
M30624MHP
40
59
60
61
62
55
56
53
54
49
50
47
48
45
46
71
72
67
68
37
36
73
74
75
30
77
33
78
32
76
31
79
29
80
28
Q5503
FL
FR
C
SL
SR
SW
SBL
SBR
FR
FL
C
SW
SL
SR
SBL
SBR
31 30
32
33
36
37 35
34
28
29
27
26 22
23
21
20
Q341
L
R
FL
FR
C
SBL
SBR
SR
SW
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
19
17
7
14
12
9
4
2
Q301
Q282 Q281
Q201
A
1
2
3
4
5
BCDEFGH

HT-R550
BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R550
MAIN L MAIN R
SUB L
SUB R
REC L
REC R
AMUT
SBMUT
Z2RL FRL CSRL SBRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
SURROUND BACK
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
XM/DT IC
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
XM-RADIO
LPF LPF LPF LPF LPF LPF LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
TMS320DA707
LPF
OPTICAL
ANTENNA UNIT
AK4384
DAC
SIRIUS
COAXIAL
Controller
Micro
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
++
+
+
++
25k
25k 25k25k
25k25k25k
25k25k25k
25k
+
25k25k25k25k25k
L
R
SURROUND
SPEAKERS
L
R
SURROUND BACK
SPEAKERS
L
R
FRONT
SPEAKERS B
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN) SUBWOOFER
L
R
L
R
L
R
1
1
2
RELAY
RELAY
RELAY
RELAY
ES29LV400 M12L16161A
2
XM
SIRIUS
<MDD, MDC> Only
Q5501
R2S15211FP
SELECTOR/ VOLUME
Q701
M30624MHP
40
59
60
61
62
55
56
53
54
49
50
47
48
45
46
71
72
67
68
37
36
73
74
75
30
77
33
78
32
76
31
79
29
80
28
Q5503
FL
FR
C
SL
SR
SW
SBL
SBR
FR
FL
C
SW
SL
SR
SBL
SBR
31 30
32
33
36
37 35
34
28
29
27
26 22
23
21
20
Q341
L
R
FL
FR
C
SBL
SBR
SR
SW
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
19
17
7
14
12
9
4
2
Q301
Q282 Q281
Q201
A
1
2
3
4
5
BCDEFGH

HT-R550
BLOCK DIAGRAMS-1
AUDIO SECTION
MAIN L MAIN R
SUB L
SUB R
REC L
REC R
AMUT
SBMUT
Z2RL FRL CSRL SBRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
SURROUND BACK
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
XM/DT IC
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
XM-RADIO
LPF LPF LPF LPF LPF LPF LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
TMS320DA707
LPF
OPTICAL
ANTENNA UNIT
AK4384
DAC
SIRIUS
COAXIAL
Controller
Micro
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
++
+
+
++
25k
25k 25k25k
25k25k25k
25k25k25k
25k
+
25k25k25k25k25k
L
R
SURROUND
SPEAKERS
L
R
SURROUND BACK
SPEAKERS
L
R
FRONT
SPEAKERS B
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN) SUBWOOFER
L
R
L
R
L
R
1
1
2
RELAY
RELAY
RELAY
RELAY
ES29LV400 M12L16161A
2
XM
SIRIUS
<MDD, MDC> Only
Q5501
R2S15211FP
SELECTOR/ VOLUME
Q701
M30624MHP
40
59
60
61
62
55
56
53
54
49
50
47
48
45
46
71
72
67
68
37
36
73
74
75
30
77
33
78
32
76
31
79
29
80
28
Q5503
FL
FR
C
SL
SR
SW
SBL
SBR
FR
FL
C
SW
SL
SR
SBL
SBR
31 30
32
33
36
37 35
34
28
29
27
26 22
23
21
20
Q341
L
R
FL
FR
C
SBL
SBR
SR
SW
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
19
17
7
14
12
9
4
2
Q301
Q282 Q281
Q201
A
1
2
3
4
5
BCDEFGH

HT-R550
HT-R550
BLOCK DIAGRAMS-2
VIDEO SECTION
C
Y
V
VIDEO BOARD
CB
YY
VCR/DVR IN
CBL/SAT IN
YC
YC
Y
C
CB
CR
Y
COMPONENT
VIDEO
VCR/DVR OUT
Y
CY
C
MONITOR OUT
MONITOR OUT
VIDEO
(COMPOSITE)
S VIDEO
CR CR/PR
CB/PB
SDET
M-SDET
AN-15881A
6dB
6dB
75
75
75
6dB
6dB
6dB
75
75
75
75
75
75
75
75
SDET
SDET SDET
SDET
SELV1
SELV1
SDET SDET
SELV1
75
0dB
6dB
NAVD-9178
OUT
VCR/DVR OUT
DVD IN
Y
CR/PR
CB/PB
COMPONENT
VIDEO
Y
CR/PR
CB/PB
Y
CR/PR
CB/PB
VIDEO
(COMPOSITE)
S VIDEO
DVD IN
VCR/DVR IN
CBL/SAT IN
AUX IN
(FRONT)
DVD IN
VCR/DVR IN
CBL/SAT IN
VIDEO SWITCH
A
1
2
3
4
BCDE

HT-R550
SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
HT-R550
DMIXR
L_OUT
SL_OUT
SR_OUT
R_OUT
SW_OUT1
DAC_FL
DMIXL
DAC_SW
SBR_OUT
SBL_OUT
C_OUT
DAC_FR
MIC
TUPACK_R
VIDEO4_L
RI
AD_L
AD_R
-12V
GND_A
VOL_CLK
VOL_DATA
+12V
GND_D
SEC1H
PROTECT
VOLH
AMUT
DAC_SBR1
DAC_SBL1
SIRIUS_R SIRIUS_L
GND_A
XM_R XM_L
+12V -12V
TUPACK_L
VIDEO4_R
GND_A
DAC_FL1
DAC_SW1
DAC_C1
DAC_FR1
DAC_SL1
GND_TU
DAC_SR1
Downmix
RI
CD
OUT
IN
CBL/SAT IN
OUT
VCR/DVR
SURROUND
FRONT
DVD (MULTI IN)
+/-7V Supply
To NADG-9177
(SD-3 : A3)
To NADG-9179
(SD-9 : E1)
Q5503A
NJM4580
1
2
3
4
R5593
1.2K
R5590 10K
R5594 10K
R5592
470
R5595 10K
R5591
10K
C5556 47/25
C5557 47/25
C5558 47/25
C5559 474J
C5561223J
C5552 47/25
C5553 47/25
C5554 47/25
C5555 47/25
R5506
330
R5507
330
R5508
330
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
C5507
221J
C5508
221J
C5513
221J
C5514
221J
C5515
NC
C5516
NC
R5518
330
Q5503B
NJM4580
7
8
6
5
R5599
10K
R5596
470
R5597
1.2K
R5504
330
R5505
330 C5505
NC
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
R5543
220K
R5544
220K
R5545
220K
R5546
220K
R5547
220K
R5548
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
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
42 : DATA
41
43 : 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 : 4
3
AGND : 3
2
1-OUT : 2
1
1-C : 1
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)
C5551 47/25
C5666
220/25
R566
7
22
R56
6
22
R5575
220K
R5579
220K
R5576
220K
R5580
220K
R5581
220K
R5583
220K
R5582
220K
P5505
P7900
C5667
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
P303
14 13 12 11 10
9 8 7 6 5 4 3 2 1
P7904
10
2
1
3
P7905
7
2
1
3
5
4
6
P7906
7
2
1
3
5
4
6
R5500
330
C5503
221K
C5564 223J
C5517
221J
C5590 330J
R5598 10K
C5591 330J
C5518
221J
C5519
221K
C5520
221K
C5524
221K
R5503
330
D5671
UDZ6.2C
D5673
1SS133
1
D5672
UDZ6.2C
D5674
1SS133
1
R5585
1.8K
C5560823J
R5586
1.8K C5562
474J
C5563 823J
R5674
82
R5675
82
R5589
1K
C5674
470/16
C5675
470/16
P7902
C5566
47/25
C5565
47/25
R5577
47K
R5578
47K
R5587 10K R5588 10K
C556947/50
C557647/50 C557047/50 C557147/50 C557447/50 C557547/50 C557247/50 C557347/50
P304
3 2 1
To NADG-9177
(SD-3 : A2)
To NADG-9177
(SD-3 : A2)
TAPE
IN
SUBWOOFER
CENTER
SURROUND
BACK
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
SELECTOR / VOLUME
-12V
+12V
+6.8V
-6.8V
A
1
2
3
4
5
BCDEFGH

HT-R550
SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
HT-R550
SW_OUT
+12VTRG
+22V
GND_TRG
Z2_R
Z2_L
C_OUT
L_OUT
R_OUT
SL_OUT
SR_OUT
SBL_OUT
SBR_OUT
-12V
+12V
PROTECT
SEC1H
VOLH
IR
+5.6IR
GND_IR
TZ2
Z2MUT
SB/PREMUTE
GND_E
SBR
SBL
SR
SL
R
L
C
GND_S1
GND
+22V
-22V
S1L+
S1L-
GND_E
NC
PREOUT RELAY
Subwoofer
+/-12V Supply
SUBWOOFER
J5063
NC
C5603
47/50
C5601
47/50
C5602
47/50
C6076
102J
R5631
47K
R5630
220
R5632
15K
R5633
1.2K
R5634
10K
Q5630A
NJM4580
3
2
1
4
Q5630B
NJM4580
5
6
8
7
D9001
D9003D9004
C5671
10/50
R5814
0
R5813
NC
R5621
0
R5622
0
R5623
0
R5624
0
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
D6222D6221
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
0RL5700
8
10
5
3
12 1
4
9
C5631
221J
R5619
2.2K
C5609
47/50
Q5700
RN1402
D5700
1SS133
R5668
22
R6221
100
Q6221
PC817X
C6229
104Z
C5700
103Z
C5666
220/25
R5667
22
R5666
22
P301
1
2 3 4 5 6
C5667
220/25
C5670
10/50
C5672
220/25
C5673
220/25
C5630
47/50
R5571
JL6604A
1
2
3
4
C5600
100/25
C6222
100/25
+
C5632 103J
P7908
Q5671
79M12
3O2
I
1
G
Q5670
78M12
3O
2G
1
I
D5717
D5708
D5718
D5707
C9003
1000/35
C9004
1000/35
R5673
2W
68
R5671
2W
68
D9002
C9001
334J
P6991
P6002
L
R
C6077
102J C5531
R5531
100
R5672
2W
47
R5670
2W
47
R5660
1W
2.2
R5661
1W
2.2
Q5600
RN1441
Q5601
RN1441
Q5603
RN1441
Q5602
RN1441
Q5604
RN1441
Q5605
RN1441
Q5606
RN1441
Q5607
RN1441
Q5610
RN1441
Q5611 NC
Q5612 NC
Q5613 NC
Q5614
NC
Q5615
NC
Q5616 NC
Q5617 NC
Q5609
RN1441
Q5608
RN1441
R5680 220K
R5681 220K
R5682 220K
C6087
103J
C6086
103J
C5708
223K
C5707
NC
To NAAF-8779(2/2)
(SD-2 : A3)
To NAAF-8779(2/2)
(SD-2 : D4)
To NAVD-9178(2/2)
(SD-6 : E2) FRONT
SPEAKERS B
To NAAF-8779(2/2)
(SD-2 : B5)
D9001 - 9004 : RL1N4003
NC
NC
PREOUT
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
FRONT Lch
FRONT Rch
R5677 15(2W)
R5678 15(2W)
-12V
+12V
A
1
2
3
4
5
BCDEFGH

HT-R550
SCHEMATIC DIAGRAMS-1
AUDIO INPUT SECTION
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
+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
Downmix
NC
PREOUT RELAY
RI
CD
OUT
IN
CBL/SAT IN
OUT
VCR/DVR
Subwoofer
+/-12V Supply
SURROUND
FRONT
DVD (MULTI IN)
+/-7V Supply
SUBWOOFER
J5063
NC
To NADG-9177
(SD-3 : A3)
To NADG-9179
(SD-9 : E1)
C5603
47/50
C5601
47/50
C5602
47/50
Q5503A
NJM4580
1
2
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
C5561223J
R5631
47K
R5630
220
R5632
15K
R5633
1.2K
R5634
10K
Q5630A
NJM4580
3
2
1
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
0
R5624
0
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
D6222D6221
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
R5513
330
R5514
330
R5515
330
R5516
330
R5517
330
C5507
221J
C5508
221J
C5513
221J
C5514
221J
C5515
NC
C5516
NC
R5518
330
RL5700
8
10
5
3
12 1
4
9
Q5503B
NJM4580
7
8
6
5
R5599
10K
C5631
221J
R5596
470
R5597
1.2K
R5504
330
R5505
330 C5505
NC
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
R5543
220K
R5544
220K
R5545
220K
R5546
220K
R5547
220K
R5548
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
42 : DATA
41
43 : 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 : 4
3
AGND : 3
2
1-OUT : 2
1
1-C : 1
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
P303
14 13 12 11 10
9 8 7 6 5 4 3 2 1
C5630
47/50
P7904
10
2
1
3
P7905
7
2
1
3
5
4
6
P7906
7
2
1
3
5
4
6
R5571
R5500
330
JL6604A
1
2
3
4
C5600
100/25
C6222
100/25
+
C5503
221K
C5564 223J
C5517
221J
C5590 330J
R5598 10K
C5591 330J
C5518
221J
C5519
221K
C5520
221K
C5524
221K
C5632 103J
P7908
Q5671
79M12
3O2
I
1
G
Q5670
78M12
3O
2G
1
I
R5503
330
D5717
D5708
D5718
D5707
C9003
1000/35
C9004
1000/35
R5673
2W
68
R5671
2W
68
D5671
UDZ6.2C
D5673
1SS133
1
D5672
UDZ6.2C
D5674
1SS133
1
D9002
C9001
334J
P6991
P6002
L
R
C6077
102J
R5585
1.8K
C5560823J
R5586
1.8K C5562
474J
C5563 823J
R5674
82
R5675
82
R5589
1K
C5531
R5531
100
C5674
470/16
C5675
470/16
R5672
2W
47
R5670
2W
47
R5660
1W
2.2
R5661
1W
2.2
Q5600
RN1441
Q5601
RN1441
Q5603
RN1441
Q5602
RN1441
Q5604
RN1441
Q5605
RN1441
Q5606
RN1441
Q5607
RN1441
Q5610
RN1441
Q5611 NC
Q5612 NC
Q5613 NC
Q5614
NC
Q5615
NC
Q5616 NC
Q5617 NC
Q5609
RN1441
Q5608
RN1441
P7902
C5566
47/25
C5565
47/25
R5577
47K
R5578
47K
R5587 10K R5588 10K
R5680 220K
R5681 220K
R5682 220K
C556947/50
C557647/50 C557047/50 C557147/50 C557447/50 C557547/50 C557247/50 C557347/50
C6087
103J
C6086
103J
C5708
223K
C5707
P304
3 2 1
To NADG-9177
(SD-3 : A2)
To NADG-9177
(SD-3 : A2)
NC
To NAAF-8779(2/2)
(SD-2 : A3)
To NAAF-8779(2/2)
(SD-2 : D4)
To NAVD-9178(2/2)
(SD-6 : E2) FRONT
SPEAKERS B
To NAAF-8779(2/2)
(SD-2 : B5)
D9001 - 9004 : RL1N4003
NC
NC
PREOUT
TAPE
IN
NAAF-8779(1/2)
U01 AMPLIFIER PC BOARD
SUBWOOFER
CENTER
SURROUND
BACK
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
SELECTOR / VOLUME
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
FRONT Lch
FRONT Rch
R5677 15(2W)
R5678 15(2W)
-12V
+12V
-12V
+12V
+6.8V
-6.8V
A
1
2
3
4
5
BCDEFGH