Onkyo TX-SR800 User manual

TX-SR800
SERVICE MANUAL
SERVICE MANUAL
Black and Golden models
Ref. No. 3754
112002
STANDBY/ON
STANDBY
PHONES
MASTER VOLUME
TAPE TUNER PHONO C
D
VIDEO
4
VIDEO
5
VIDEO
3
VIDEO
2
VIDEO
1
DVD
OFFZONE
2
REC OUTDISPLAY DIMMER
AUDIO
SELECTOR
ZONE
2
()
GRN
REC()
RED
VCR
2
VCR
1
S VIDEO AUDIO
VIDEO L R
DIGITAL
VIDEO
5
INPUT
OFF
ON
POWER
TX
-SR800
PURE AUDIO UPSAMPLING
CLEAR
DSP A-FO
RM LISTENING MODE MEMORY
THX
SURROUNDDIRECT
/
PURE AUDIO STEREO
FM
MODE
MEMORY
ENTER
RE
TURN
SETUP
TUNING
PRESET
AV RECEIVER
MODEL TX-SR800
BMDD,BMDC 120V AC, 60Hz
BMPA,GMPA 230~240V AC, 50Hz
BMWT,GMWT,GMWR 120/220~230V AC, 50/60Hz
GMGT 220V AC, 50Hz
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.

TX-SR800
SPECIFICATIONS
AMPLIFIER SECTION
Continuous average power output (FTC)
All channels: 100 W per channel min. RMS at 8
Ohm
, 2 channels driven from 20 Hz to
20 kHz with no more than 0.08%
total harmonic distortion.
130 W min. RMS at 6 Ohm, 2 channels
driven from 1 kHz with no more
than 0.1% total harmonic
distortion.
Continuous power output (DIN) 135 W at 6 Ohm
Maximum power output (EIAJ) 160 W at 6 Ohm
Dynamic power output (stereo) 2x 250 W at 3Ohm
2x 210 W at 4Ohm
2x 130 W at 8Ohm
Total harmonic distortion: 0.08% at rated power
0.08% at 1 W output
IM distortion: 0.08% at rated power
0.08% at 1 W output
Damping factor: 60 at 8Ohm
Input sensitivity and impedance
PHONO: 2.5 mV, 50 kohm
LINE (CD, TAPE, DVD,
VIDEO 1-5): 200 mV, 50 k ohm
MULTICHANNEL INPUT
(FRONT L/C/R, SURROUND
L/R, SURROUND BACK L/R): 200 mV, 50 kohm
(SUBWOOFER): 36 mV, 50 kohm
COAXIAL 1, 2, 3 (DIGITAL): 0.5 Vp-p, 75 Ohm
DVD, VIDEO 1, 2, 3, 4, 5: 1 Vp-p, 75Ohm
1 Vp-p, 75 Ohm (Y)
0.28 Vp-p, 75 Ohm (C)
COMPONENT VIDEO 1, 2: 1 Vp-p, 75 Ohm (Y)
0.7 Vp-p, 75 Ohm (PB, PR)
Output level and impedance
Rec out (TAPE, VIDEO 1, 2): 200 mV, 470Ohm
Pre out: 1 V, 470 Ohm
VIDEO (VIDEO 1, 2, MONITOR
OUT, ZONE 2 OUT): 1 Vp-p, 75Ohm
1 Vp-p, 75Ohm(Y)
0.28 p-p, 75Ohm(C)
COMPONENT VIDEO OUT: 1 Vp-p, 75Ohm(Y)
0.7 Vp-p, 75 Ohm (P B, PR)
Phono overload:
120 mV RMS at 1 kHz, 0.5% T.H.D.
Frequency response: 10 Hz to 100 kHz : +1/–3 dB
(CD in Direct mode)
RIAA deviation: 20 Hz to 20 kHz : ±0.8 dB
Tone Control
Bass: ±10 dB at 50 Hz
Treble: ±10 dB at 20,000 Hz
Signal-to-noise ratio (Direct)
Phono: 80 dB (IHF A, 5 mV input)
Line: 110 dB (IHF A, 0.5 V input)
Muting: Due to setup menu
TUNER SECTION
FM
Tuning range
USA & Canadian models: 87.5–108.0 MHz (100-kHz steps)
Other models: 87.50 –108.00 MHz (50-kHz steps)
Usable sensitivity
Mono: 11.2 dBf, 1.0 µV (75Ohm IHF)
0.9 µV (75 Ohm DIN)
Stereo: 17.2 dBf, 2.0 µV (75Ohm IHF)
23 µV (75Ohm DIN)
50 dB quieting sensitivity
Mono: 17.2 dBf, 2.0 µV (75 Ohm)
Stereo: 37.2 dBf, 20 µV (75 Ohm)
Capture ratio: 2.0 dB
Image rejection ratio
USA & Canadian models: 40 dB
Other models: 85 dB
IF rejection ratio: 90 dB
Signal-to-noise ratio
Mono: 76 dB
Stereo: 70 dB
Alternate channel attenuation: 55 dB
Selectivity: 50 dB (DIN)
AM suppression ratio: 50 dB
Total harmonic distortion
Mono: 0.2%
Stereo: 0.3%
Frequency response: 30 Hz –15 kHz, ±1.0 dB
Stereo separation: 45 dB at 1 kHz
30 dB at 100 Hz – 10 kHz
AM
Tuning range
USA & Canadian models: 530 to 1,710 kHz (10-kHz steps)
Some Asian and Australian
models: 522 to 1,611 kHz (9-kHz steps)
Worldwide models: 522 to 1,611 kHz (9-kHz steps)
530 to 1,710 kHz (10-kHz steps)
Usable sensitivity: 30 µV
Image rejection ratio: 40 dB
IF rejection ratio: 40 dB
Signal-to-noise ratio: 40 dB
Total harmonic distortion: 0.7%
GENERAL
Power supply
USA & Canadian models: AC 120 V, 60 Hz
Australian models: AC 230–240 V, 50 Hz
Some Asian models: AC 220–230 V, 50/60 Hz
Worldwide models: AC 220–230 and 120 V switchable,
50/60 Hz
Power consumption
USA & Canadian models: 8.1 A
Other models: 655 W
Dimensions (WxH x D): 435x 175x 459 mm
17-1/8"x 6-7/8"x 18-1/14"
Weight
USA & Canadian models: 35.9 lbs.
Other models: 17.3 kg
REMOTE CONTROLLER
Transmitter: Infrared
Signal range: Approx. 16 ft., 5 meters
Power supply: Two“AA” batteries (1.5 V x 2)
Specifications and features are subject to change without notice.

TX-SR800
SERVICE PROCEDURES
1. Replacing the fuses
This symbol located near the fuses indicates
that the fuse used is fast operating type.For continued
protection against fire hazard, replace with same type fuse.
For fuse rating refer to the marking adjacent to the symbol.
Ce symbole indique que le fusible utlise est a
rapide.Pour une protection permanente, n'untiliser que
fusibles de meme type. Ce darnier est la qu le present
symbol est appse.
CIRCUIT NO. PART NO. DESCRIPTION
2.To initialize the unit
This device employs a microprocessor to perform various
functions and operations.If interference generated by an
external power supply, radio wave, or other electrical source
results in accident which causes the specified operations
and functions to operate abnormally.
To perform a result, please follow the procedure below.
1.Press the STANDBY ON button to turn on the unit.
2.Press and hold down the VIDEO 1 button, then press the
STANDBY/ON button.
3.After "CLEAR" is displayed, the preset memory and each
mode stored in the memory, such as surround, are
initialized and will return to the factory setting.
4.Unplug the power supply cord.
3. Safety-check out
(Only U.S.A. model)
After correcting the original service problem, perform the
following safety check before releasing the set to the
customer. Connect the insulating-resistance tester between
the plug of power supply cord and screw on the back panel.
Specifications: 3.3Mohm+/-10% at 500V.
4. Memory Preservation
This unit does not require memory preservation batteries.A
built-in memory power back-up system preserves the contents
of the memory during power failures and even when the unit is
unplugged.The unit must be plugged in order to charge the
back-up system.
The memory preservation period after the unit has been
unplugged varies depending on climate and placement of the
unit. On the average, memory contents are protected over a
period of a few weeks after the last time the unit has been
unplugged.This period is shorter when the unit is exposed to a
highly humid climate.
Advanced Menu
0.Hardware Setup
0-4.AM Frequency Step
a.Frequency Step
:9 kHz
6. AM Frequency Step Sub-menu
(Worldwide model Only)
a. Frequency Step
This sub-menu only appears on the worldwide model. The
setting in this sub-menu determines the increment amount
or decrement amount when adjusting the AM tuner frequency.
The initial setting is9 kHz, and this needs only to be changed
if you are using the TX-SR800 in a 10-kHz region.
5.Setting the voltage selector
(Worldwide models only)
Worldwide models are equipped with a voltage selector so
that you
supplies. Be
can set your TX-SR800 to conform with local power
sure to set this switch to match the voltage of
your area before plugging in the unit.
Determine the proper voltage for your area: 220-230 V or
the preset voltage is not correct for your area,
into the groove in the switch and slide
(220-230 V), whichever is appropriate.
AUDIO VIDEO S VIDEO
MONITOR
OUT
RL
IN
IN
IN
IN
IN
ZONE 2
DVD
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
AUDIO VIDEO S VIDEO
COMPONENT
VIDEO
Y
P
B
P
R
OUTPUT
INPUT 1
Y
P
B
P
R
INPUT 2
Y
P
B
P
R
RL
OUT
OUT
OUT
I
R
IN
OUT
REMOTE
CONTROL
PHONO
DIGITAL
INPUT
PRE OUT
DIGITAL
OUTPUT
OPT
2
1
2
3
FRONT
SUB
SURR
RL
AUDIO
RL
CD
TAPE
RL
AUDIO
1
3
GND
SURR
BACK/
ZONE 2
IN
OUT
COAX
RL
MULTI
CH
INPUT
FRONT
SUB
SURR
SURR
BACK
CENTER
RL
RL
AM
FM
75
VOLTAGE
SELECTOR
220-230V
120V
OPT
FRONT SPEAKERS
L
RL R
SURR SPEAKERS
RL
SURR BACK/
ZONE 2 SPEAKERS
CENTER SPEAKER
AC
OUTLETS
SWITCHED
TOTAL100W MAX.
AV RECEIVER
MODEL NO.
TX-SR
800
CENTER
ANTENNA
4 OHMS MIN. OR
6 OHMS MIN.
/SPEAKER
CAUTION:
SPEAKER
IMPEDANCE
SEE
INSTRUCTION
MANUAL FOR
CORRECT
SETTINGS.
120V
VOLTAGE
SELECTOR
220-230V
F6901,F6902 252199 10A-UL, Fuse <D>
252100 10A-EAK, Fuse <O>
F901 252199 10A-UL, Fuse <D/T/R>
F902 252077, 4A-SE-EAK,
252243 or 4A-SE-TL250V or
252277 4A-SE-TL250V, Fuse <O>
F903 252075, 2.5A-SE-EAK,
252241 or 2.5A-SE-TL250V or
252275 2.5A-SE-TL250V, Fuse <O>
F9501,F9502 252160 or 2.5A-UL/T-237 or
252254 2.5A-T/UL-ST2, Fuse <D>
252075, 2.5A-SE-EAK,
252241 or 2.5A-SE-TL250V or
252275 2.5A-SE-TL250V, Fuse <O>
F9503,F9504 252158 or 1.6A-UL/T-237 or
252252 1.6A-T/UL-ST2, Fuse <D>
252073, 1.6A-SE-EAK,
252239 or 1.6A-SE-TL250V or
252273 1.6A-SE-TL250V, Fuse <O>
Note:
<D>: 120V model only
<O>: Except 120V model
<T>: Worldwide model only
<R>: Chinese model only
the power supply in
120 V. If
insert a screwdriver
the switch all the way to the top (120 V) or bottom

TX-SR800
EXPLODEDVIEW
TX-SR800
69
68
67
69
68
67
64
37
44
43
30
42
E821
49
T901
39
U8
57
4
4
F6901
F6902
U17
4
4
30
4
U13
4
F903
U7
U39
F901
F902
55 U22
U18
U6
4
4
52
U11
U10 U38U37
U36
U40
71
71 71 77
73 72
71 70
P901
56
4
U35
U33 U32
38
U51
P1010 U31
U1
P7201
65
62
64
35
59
34
37
36
41
97
16
81
3
28
8
9
7
U45
U48
12
U47
5
4
U41
U44 U42
10 29
U9
U46
2
U15
30
47
86
33
54
13
1
Except 120V
and Australian model
53
65
78
78
P2901 U50
31
Chenese
model Wolrdwide
model
63 66
F9501
F9502
F9504
F9503
U23
4
Q6056
Q6066
U12
P7701
Q6062
97
U21
56 4
458
52
U29
U17
55
4
57 60
71
71 75 71
71
71
61 61
F9501A
Q6052
Q9422B
Q9422A

TX-SR800
BLOCK DIAGRAM 2
LEFT
R IGHT
LEFT
LRCSWSLSRSBLSBR
FRONT SPEAKERS
LEFT
AC
OUTLET
FUSE
FUS E
RIGHT
LEFT
SUBWOOFER COOLING FAN
+5 V
VIDEO
-5V
VIDEO
+9 V
VIDEO
RELAY
DRIVER
MAINAMP
+B1/-B1
-27V
-VP
FL AC
FL TUBE
FL AC
12VTRIGGER
+B 3
RELAY
+B 2
-15V
AUDIO
+5 V
DSP
+15V
AUDIO
MUTE
MUTE
MUTE
MUTE
RELAY
DRI VER
MUTE VOLTAGE/CUR-
RENT SENSOR
MUTE
MUTE
MUTE
THER MAL
SENSOR
FAN
DRIVER
RI
INTERFACE
+5.6V
STAN D
BY
Y
CB
CR
REMOTE SENSOR
IRO
UT
IRIN
RI T902
T901
AC IN
TONE
NJU7306G
NJU7306G
-1
-1
LED DRIVER
TC94
A07F
TC94A07F
TC94A07F
MASTER VOLU ME
TC94A07F
CUT BOOST
Z2L
MCL
BL
TL
DL
BR
TR
MCR
DR
Z2R
D
SBL
MCSR
MCSBL
DS
W
M
CSW
DC
MC
C
D
SBR
M
CSBR
DSR
DSL
MCSL
SW
->R
SW
->L BYPASS
C->L
SL
->L
C->R
SR->R
BYPA
SS
BYPA
SS
TV-8
TV-5
POWER SW
HPEN
Zone 2 LED
Rec Out LED
TC9163
TC9164
+29dB
Power Amplifier
+29dB
11dB
11dB
+29dB
+29dB
+29dB
+29dB
+29dB
HEADPHONE
SURROUND SPEAKERS
SURROUND BACK SPEAKERS
/ZONE 2 SPEAKERS
RIGHT
RIGHT
RIGHT
CENTER
PREOUT
SURROUND
LEFT
SURROUND
RIGHT
SURROUND BACK
/ZONE 2 LEFT
SURROUND BACK
/ZONE 2 RIGHT
CENTER
MUTE
MUTE
BYPASS
MULTI CHANNEL INPUT
COMPONENT VIDEO OUTPUT
IR DE-
MODULATOR
Except 120V/Australian models
AC
OUTLET
120V
model Other
models
A
1
2
3
4
5
BCD

TX-SR800
BLOCK DIAGRAM 1
S
SBR
COMP
REC/ Z2
COMP
INP
C
REC/Z2
C
INP
Y
REC/Z2
RIGHT
REC/Z2
YC
VIDEO 1
YC
S-VIDEO OUTPUT
MONITOR
YC
VIDEO 2
YC
VIDEO5
(FRONT
)
YC
S-VIDEO INPUT
DVD
YC
VIDEO
1
YC
VIDEO
2
YC
VIDEO
3
YC
VIDEO
4
ISDET
VIDEO 5 L
R
(FRONT)
L VIDEO 2
R
24.576MHZ
24.576MHZ
TAPE L
R
DVDL
R
R
CD L
R
VIDEO 3 L
R
VIDEO 4 L
R
VIDEO 1 L
R
VIDEO 2 L
R
COMPOSITE VIDEO OUT
MONITOR
VIDEO1
VIDEO2
ZONE2
RECOUT
L TAPE
R
L VIDEO 1
R
1Y
CB
CR
INPUT
2Y
CB
CR
VIDEO 3
VIDEO 4
VIDEO 5
(FRONT)
CO M P OSITEVIDEO INPUT
DVD
VIDEO 1
VIDEO 2
OPTICAL1
DIGITAL AUDIO OUTPUT
MB86D41P FV
DECODING
(AC-3,DTS,AAC)
(DTS-ES)
(PLII,NEO:6)
MAI N
M306 24FG AFPM30624FGAFP
MB86344BPFV
POST
PROCESSING
(THXCINEMA)
(SURREX)
AK45
28VF
96/24
2CHD/A
(2/2)
AK43
56VQ
192/24
6CH
D/A
CY7C 1019
BV33
SRAM
1M CY7C1019
BV33
SRAM1M
OSD
LC74
761
-9189
AK411
4VQ
DIR
AK452
8VF
96/24
2CH A/D
(1/2)
TC9
246F
2ND PLL
LED DRIVER
M66004F P
FLDRIVER
50KLPF
VLC
VLC
VLC
50K
LPF
SW
->R
SW
->L
C->L
SL
->L
C->R
SR->R
RX0
RX1
RX2
RX3
TX0
RX4
RX5
DAUX
RX6
RN1241
RN1241
74HC4051
Y/C mix
Y/Cmix
MM1512
RSDET
0dB
6dB
6dB
6dB
6dB
6dB
6dB
TC9274N-008
TC9273F-017
Zone 2 LED
Rec Out LED
TC9273N-004FLT
VolumeControl
Key Matri x
DIGITAL AUDIO INPUT
OPTICAL 1
OPTICAL3
OPTICAL 2
OPTICAL
VIDEO 5
(FRONT)
COAXIAL 1
COAXIAL 2
COAXIAL 3
AUDIO INPUT
PHONO L
FM/AM
TUNER
PACK
50KLPF
50KLPF
50KLPF
50KLPF
50KLPF
50KLPF
COMPONENT
VIDEO
SUBMICRO-
PROCESSOR MICROPRO-
CESSOR
A
1
2
3
4
5
BCD

SCHEMATIC DIAGRAM 1-2 Sub-microprocessor and display sections
TX-SR800
JL7201A
JL7203A
JL7203B
P2510
VIDEO5
IN
L
R
R7584
0
R7582
0R7586
0R7588
0
R2573
75 R2574 75
R2575 75
R2571
330
R2572
330
R2576
22
U2501
TORX178A
OPT
YC
P2508
S
V
C2578
104Z
C2577 104Z
C2571
471J
C2572 471J
C2582
104Z
-32
2
.0
2
.0
5.6
P3220B
P102B
TO NADG-7226
(SCH. 2)
P7559A
P7559B
Q7504
Q7503
KTC3875-GR
OR
2SC2712-GR
Q7539
KTC3875-GR
OR 2SC2712-GR
Q7538
KTC3875-GR
OR 2SC2712-GR
NP
NP
NP
NP
NP
NP
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
16G
15G
14G
13G
12G
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
NP
NP
F1
F1
Q7501
HNA-16MM40T
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
P2506B
D7533
STANDBY
D7534
UPSPL
D7535
SEL2E10C
D7539
PRE-UP
* D7538
PRE-DO D7537
TUN-UP D7536
TUN-DO
L2501
2.2
S7569
VOLUME
D7532
CD
D7531
PH
D7530
TU
D7529
TA
D7524
V3
D7525
V4
D7526
V5
D7521
DVD
D7522
V1
D7523
V2
Q7533
Q7534
Q7535
Q7527 Q7532
Q7531Q7530
Q7529
Q7549 Q7548 Q7547 Q7546
Q7524
Q7521 Q7522 Q7523 Q7525 Q7526
Q7502
M66005-0001AFP
DIG0112 DIG0211 DIG0310 DIG049DIG058DIG067DIG076DIG085DIG094DIG103DIG112DIG121DIG13 64
DIG14 63
DIG15 62
DIG16 61
P018 P117
SCK15 SDATA16
SEG01 59
SEG02 58
SEG03 57
SEG04 56
SEG05 55
SEG06 54
SEG07 53
SEG08 52
SEG09 51
SEG10 50
SEG11 49
SEG12 48
SEG13 47
SEG14 46
SEG15 45
SEG16 44
SEG17 43
SEG18 42
SEG19 41
SEG20 40
SEG21 39
SEG22 38
SEG23 37
SEG24 36
SEG25 35
SEG26 34
SEG27 33
SEG2831 SEG2930 SEG3029 SEG3128 SEG3227 SEG3326 SEG3425 SEG3524 SEG3623
VCC119
VCC2 60
VP32
VSS22 XIN21 XOUT20
~CS14 ~RESET13
C7506
474J
C7503 100/6.3
C2581
100/6.3
C7512
104Z
C7505
104Z
C7504
101J
C7507 104Z
C7508 101J
C7559
104Z
C7569
104Z
S7574
F
M MODE
S7542
DIRECT
S7571
DSP <
S7541
STANDBY
/ON
S7543
AUDIO SEL
S7552
TAPE S7579
ENTER
S7544
DVD
S7559
DISPLAY
S7578
TUNING UP
S7577
TUNING DOWN
S7576
SETUP
S7575
MEMORY
S7572
DSP > S7573
PTY/TP
DIMMER
S7549
VIDEO 5
S7548
VIDEO 4
S7547
VIDEO 3
S7546
VIDEO 2
S7545
VIDEO 1
S7558
PRESET <
S7557
PRESET >
S7556
RETURN
S7554
PHONO S7555
CD
S7553
TUN
S7565
OFF
S7564
ZONE 2
S7563
REC S7566
STEREO S7567
SURROUND S7568
THX
R7541 330
R7542 330
R7574 330
R7537
470
R7534
470
R7540
470
R7590
270
R7589
270
R7505 330
R7506 330
R7507 330
R7508 330
R7504
27K
R7511
10K R7512 10K
R7526 10K
R7525 10K
R7524 10K
R7523 10K
R7522 10K
R7521 10K
R7520 10K
R7519 10K
R7518 10K
R7517 10K
R7516 10K
R7515 10K
R7514 10K
R7513 10K
R73151K
R7316
1K
R7539 150
R7538 180
R7578
12K
R7544 560
R7543 470
R7494
470
R7493
470
R7497
470
R7492
470
R7496
470
R7491
470
R7495
470
R7490
470
R7577 3.9K
R7576 2.2K
R7575 1.2K
R7573 820R7571 470 R7572 560
R7558 12K
R7548 3.9KR7547 2.2K
R7546 1.2K
R7545 820
R7567 3.9K
R7566 2.2K
R7557 3.9K
R7564 820 R7565 1.2K
R7556 2.2KR7555 1.2KR7554 820
R7563 560R7562 820
R7553 560R7552 470
P28
P29
14G
13G
11G
9G
8G
7G
6G
5G
4G
3G
2G
1G
12G
10G
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
16 G
15 G
14 G
13 G
FLAC1
-VP
FLGND
FLAC2
-VP
P28
P29
P30
P31
P32
P33
P34
P35
P36
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
-VP
FLAC1
PU RE
STBY
UPSPL
FLGND
FLAC2
+5.6S +5.6S
K1 K1
STBY STB Y
FL OSDDA
FL OSDCL
FLCS 1
FLRES
PURE PURE
UPSPL UPSPL
GND GND
AUDIO-SEL AUDIO-SEL
+12V +12V
+5V
DGND
OPT
RED
GRN
LED RED
LED GRE
RZDVD
RZV1
RZV2
RZV3
RZV4
RZV5
RZT 1
RZAM
RZPH
PRE-R
PRE-L
TUNUP
TUNDOWN
VBJ
VA J
K0
K1
D
IO-SEL
K2
K3
V5-L AGND
V5-R
V5C
V5Y
GND
V-5
LED 800(B)M 800(G)M
D7536 GREEN ORANGE
D7537 GREEN ORANGE
D7538 GREEN ORANGE
D7539 GREEN ORANGE
Q7521-7527,Q7529-Q7535,Q7546-Q7549 KRC102S OR RN1402
NAETC-7748 NAETC-7721
NAETC-7747
NAETC-7722
GND
(SCH. 10)
NAVD-7730 (SCH. 3)
NAAF-7720
P2509
(SCH. 8)
NAPS-7708
U50
U48
U47
U45
A
1
2
3
4
5
BCD

TX-SR800
SCHEMATIC DIAGRAM 1-1 Sub-microprocessor and display sections
P7201A (SCH. 9) NAAR-7728
5.0
12.0
12.0
5.6
12.0
5.0
KT
C
OR 2
S
Q7538
KTC38
7
OR 2
S
P36
F2
F2
NP
NP
P35
P34
P33
P32
P31
P30
P29
P28
P27
P26
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
P7203
JL7202B
JL7202A
U7201
SPS-444-1
L7201
NCH-1471
R7201 LM182
R7202 LM182
P7481
HEADPHONES
*
Q7202
KRA103S
OR RN2403
X7201
CST16.00MXW0C1
Q7201
M30624FGFP-154FP
1:P96/ANEX1/SOUT4
1
24:P76/TA3OUT
24
25:P75/TA2IN/~W
25
26:P74/TA2OUT/W
26
27:P73/~CTS2/~ RTS2/TA1IN/~V
27
28:P72/CLK2 /TA1OUT/V
28
29:P71/RXD2/SC L/TA0IN/TB5IN
29
2:P95/ANEX0/CLK4
2
30:P70/TXD2 /SDA/TA0OUT
30
3:P94/DA1/TB4IN
3
4:P93/DA0/TB3IN
4
51:P43/A19
51
52:P42/A18
52
53:P41/A17
53
5:P92/TB2IN/SOUT3
5
6:P91/TB1IN/SIN3
6
78:P12/D10
78
79:P11/D9
79
7:P90/TB0IN/CLK3
7
80:P10/D8
80
AVCC99
AVSS96
BYTE8CNVSS9
P00/D088 P01/D187 P02/D286 P03/D385 P04/D484 P05/D583 P06/D682 P07/D781
P100/AN097
P101/AN195 P102/AN294 P103/AN393 P104/AN4/~KI092 P105/AN5/~KI191 P106/AN6/~KI290 P107/AN7/~KI389
P13/D11 77
P14/D12 76
P15/D13/~INT3 75
P16/D14/~INT4 74
P17/D15/~INT5 73
P20/A0[/D0/_] 72
P21/A1[/D1/D0] 71
P22/A2[/D2/D1] 70
P23/A3[/D3/D2] 69
P24/A4[/D4/D3] 68
P25/A5[/D5/D4] 67
P26/A6[/D6/D5] 66
P27/A7[/D7/D6] 65
P30/A8[/_/D7] 63
P31/A9 61
P32/A10 60
P33/A11 59
P34/A12 58
P35/A13 57
P36/A14 56
P37/A15 55
P40/A16 54
P44/~CS0 50
P45/~CS1 49
P46/~CS2 48
P47/~CS3 47
P50/~WRL/~WR 46
P51/~WRH/~BHE 45
P52/~RD 44
P53/BCLK 43
P54/~HLDA 42
P55/~HOLD 41
P56/ALE 40
P57/~RDY/CLKOUT 39
P60/CTS0/RTS0 38
P61/CLK0 37
P62/RXD0 36
P63/TXD0 35
P64/~CTS1/~RTS1/~C 34
P65/CLK1 33
P66/RXD1 32
P67/TXD1 31
P77/TA3IN23 P80/TA4OUT/U22 P81/TA4IN/~U21 P82/~INT020 P83/~INT119 P84/~INT218 P85/~NMI17
P86/XCOUT11 P87/XCIN10
P97/~ADTRG/SIN4100
VCC116
VCC2 62
VREF98
VSS114
VSS2 64
XIN15
XOUT13 ~RESET12
SEG26 34
SEG27 33
SEG2831 VP32
D7501
UDZ11B
D7203
UDZ5.1B
C7203
474J
C7204
474J
C7510
33/50
C7201
100/6.3
C7202
100/6.3
C7207
100/6.3
D7502
1SS352
OR
1SS355
D7204
D7201
1SS352
OR 1SS355
D7202
1SS352 OR 1SS355
C7509
474Z
C7501
474Z
C7502
474Z
C7483
104Z C7482
101J C7481
101J
C7213
102K
C7208
104Z
C7293 102K
C7294 102K
C7295 102K
C7297 102K
C7206
104Z
C7214
102K
S7574
FM MODE
S7542
DIRECT
R7389
*R7390
*
R7292 0
R7291 0
R7290
*
R7501 220
R7502
220
R7258 10K
R7431
220
R7432
2.2K
R7340
10K
R7339
10K
R7509
330
R7205 1K
R7309
10K
R7229 220
R7271
10K
R7289
*
R7338 10K
R7268 10K
R7267 10K
R7266 10K
R7265 10K
R7256 10K
R7255 10K
R7254 10K
R7253 10K
R7252 10K
R7251 10K
R7250 4.7K
R7249 4.7K
R7260 10K
R7272 220
R7259 10K
R7301
220K
R7330 4.7K
R7386 10K
R7380 10K
R737910K
R7329 10K
R7237 220
R7263 1K
R7276 0
R7277 0
R7286 10K
R7371 10K
R7382 1K
R7279 1K
R7397 2.7K
R7393 2.7K
R7394 2.7K
R7395 2.7K
R7212
1K R72111K
R7280 1K
R7275 4.7K
R7220 1K
R7230 220
R7219
10K
R7218
10K
R7210
1K R7209
1K
R7207 1K
R7206 1K
R7204 1K
R7203 1K
R7284 10K
R7282 10K
R7297 4.7K
R7295 4.7K
R7294 4.7K
R7293 4.7K
R7248 10K
R7247 10K
R7245 10K
R7243 10K
R7242 10K
R7240 10K
R7239 10K
R7238 220
R7236 220
R7235 220
R7234 100
R7233 100 R7232 100
R7231
100
VDST
RI
ISS
HPR
HPE
HPL
GND
SY NC
OSDCS
SUB RES
+1 2V
GND
GND
+5.6S
SUB REQ
SUBPOFF
MAINREQ
FLOSDDA
F LOSDC L
DIMPWM
RE MIN
VDDA
V DCL
VSYNC
23 2RX
23 2TX
NE TTX
NE TRX
SUBSO
MAINSO
MAINSCK
P36
P35
P34
P33
P32
P31
P30
P28
P29
+12V
P27
P26
P25
+5.6S
HPDET
-VP
P28
P29
RI
VDST
MAINREQ
SUBPOFF
TUDOWN
TUNUP
PRE-L
PRE-R
STBY
RZDVD
PU RE
UPSPL
RZNET
RZCD
RZPH
RZ AM
RZT1
LEDGRE
SYNC LEDRED
RZV1
ISS RZV5
FLRES RZV4
RZV3
RZV2 LED RED
VBJ
VAJ LED GRE
K3 SUBREQ
K2 MAINSCK
K1 MAINSO
SUBSO
K0
NETRX
NETTX
K0
FLOSDDA
FLOSDCL
K1
DIMPWM
MAININ
SUBRES
23 2RX
23 2TX
CNVSS
OS DCS
FLCS1
RE MIN
VDDA
VDCL
VSYNC
AUDIO-SEL
K2
K3
MODEL TXSR800 TXSR800
REGION MDD, MPP OTHER
P7481 SILVER GOLD
R7289 R7389 R7290 R7390
MDC/MDD 0 - 10K 10K
MPA/MGT 10K 33K 0 -
MWR/MWT 10K 10K 0 -
MJJ - 10K 33K 10K
NADIS-7746
NAETC-7749
GND
P7483
GND
U44
U46
A
1
2
3
4
5
BCD

SCHEMATIC DIAGRAM 2-2 DSP circuit
TX-SR800
U1
A10 69
A11 59
A12 50
A13 42
A14 41
A1534 A1633
A7 78
A8 77
A9 70
BCKI 1 38
BCKI 2 46
BCKI 3 48
BCKO64
D17 68
D18 67
D19 58
D20 57
D21 56
D22 53
D23 52
D24 51
D25 44
D26 43
D2732 D2831
HCLK 75
HCS 76
HDIN 74
KFSI O62
LRCKI236
LRCKI3 47
LRCKO63
MS 40
N.C171
N.C2
72
SDI335
SDI4 39
SDO160
SDO261
SPDI F 49
VDDE2 54
VDD
I3
37
VDDI 4 65
VDDI5 73
VSS5 45
VSS6 55
VSS7 66
R7174
1K
R7169
1K
R7173
1K
R7160
330 R7159
330
R7158
330R7157
330
R7154
330
R7156
330R7155
330
R7153
330R7128
330R7126
330
R7112
47K
R7007
R7006
R7005
R7004
R7003
R7002
R7001
470
470
470
470
330
220
220
R7034
2.2K
R7131
10K
R7132
10K
R7061
1K
R7075
1K
R7172
1K
R7171
1K
R7170
1K
R7011 1K
R7109 10 K
R7009 2.2 K
R7010 1K R7110 22K
R7012 2.2 K
R7069
R7070
1K R7071
1K R7072
1K R7073
1K R7107
1K
R710 6 1K
R710 5 1K
R7104
R7092 33 0
R7091 33 0
R7090 33 0
R7089 33 0
R7088 33 0
R7087 33 0
R7086 1K
R7085 1K
R7080
1K
R7000
100
R7008
220K
R7084 1K
R7083 1K
R7082 1K
R7081 1K
R7095 1K
R7094 1K
R7093 1K
R7096 1K
R7097 33 0
R7077
1K
R7079
1K R7078
1K
R7076
1K
R7074
1K
R7186
22K
R7185
22K
R7184
22K
R7024 47 0
R7025 47 0
R7023 47 0
R7027 330
R7060
1K
R7059
1K
R7058
1K
R7057
1K
R7056
1K
R7055
1K
R7053
1K
R7030 10 0
R7029 10 0
R7028 22 0
R7026 22 0
R7031
1K R7032
1K R7033
1K
R7035
220 R7036
2.2K R7037
220 R7038
1K
R7042
330 R7043
470 R7044
470 R7045
470
R7047
470R7048
470R7049
470R7050
470
R7051
1K R7052
1K
R7054
1K
R7018 1K
R7020
2.2K
R7119
1M
R7013
10K
X7000
CSTCV
16.0MXJ0C
L753
470M
L751
022M
L7000
220 K
L80 1
022M
L10 2
022 M
C121
104Z
C7010 104Z
C120
104 Z
C118
101J
C117
101 J
C763 104Z
C7100
104Z
C115
104Z
C105
101J
C107
101J
C104
101J
C106
101J
C754
104Z
C755 104Z
C756 104Z
C757
104Z
C803
104Z
C804
101J
C7101
104Z
C7007
104 Z
C7006 104Z
C7001
104Z
C7008
104Z
C801
101 J
C111 104Z
C806
104 Z
C7009 104Z
C855
103K
C108
47/ 6.3
C850
100/16
C119
330/6.3
C101
47/16
C100
47/16
C116 330/6 .3
C103
47/6.3
C102
47/6.3
C847
47/1 6
C848
47/16
C849
100/16
C851
47/16
C852
47/16
C853
47/ 16
C854
47/16
C766
100/ 4
C802
330/
6.3
C7000 104F
C7002
100/6.3
C7005 100/6.3
C110 47/6.3
C807
330/6.3
C7004 1/50
C7003
100/6.3
R803 47
R801 1K
R802 47
R1231K R122
1K
R843
4.7 K
R844
4.7 K
R845
4. 7K
R846
4. 7K
L752
0.82
R117330
R118330
R119330
R120 47
R121
330
R831 *
R832 * K
2K
R827
1.2 K
R828
1.2 K
R829
1.2K
R830
1.2K
R833 *
R834 *
R835
1.2 K
R836
1.2 K
R837
1.2 K
R838
1.2 K
R839 *
R840 *
R841
1.2 K
R842
1.2 K
R812
3. 3K
R811
3. 3K
R813
3. 3K
R814
3. 3K
R816 *
R815 *
R817 *
R818 *
R820
3. 3K
R819
3. 3K
R821
3. 3K
R822
3. 3K
R824 *
R823 *
R825
3. 3K
R826
3. 3K
R847
4.7K
R848
4.7 K
R849
4.7K
R850
4.7 K
R851
4.7 K
R852
4.7 K
R853
4.7K
R854
4.7K
R855
4.7 K
R856
4.7 K
R857
4.7 K
R858
4.7K
R864
180
R863
180
R859
180
R860
180
R861
180
R862
180
R865
180
R866
180
R867 180
R868 18 0
R869
180
R870
180
R871
180
R872
180
R873
4.7K
R874
4.7K
R112
22
R113
22
R107
4.7 K
R1114. 7K R109
4.7 KR105
10K
R103
180K
R114
22
R115
22
R101
100K
R108
4.7 K
R110 4.7 KR102
180K
R104
10K
R106
4.7 K
R127
4.7 KR128
3.3 K
R100
100K
R875
22
R876
22
R877
22
R878
22
R879
22
R880
22
R881
22
R882
22
R777 56
R773 56
R764
330
R767 56
R765
R769
330
R770
330
R771
330
R768 56
R778 56
R772 56
R774 47
R775 47
R779 1K
R780 1K
R781 1K
R760
56 R761
56 R762
330
R763
330
R808
47
R807
47 R806
47 R805
47
R804
1K
P7003 TO NAAR7267 (SCH. 9)
P800
D106
D102
D108
D104D105
D109 D107
D103
D7004
D7000
D7002 D7001
D7003
Q100
3
2
4
1
Q101
3
2
4
1
Q102
3
2
4
1
Q801
5
6
47
Q802
5
6
47
Q803
5
6
47
Q804
5
6
47
Q102
5
8
6
7Q101
5
8
6
7Q100
5
8
6
7
Q801
38
21
Q802
38
21
Q803
38
21
Q804
3
8
21
C827
681 J
C828
681 J
C829
681J
C830
681J
C831
681J
/331J
C832
681J
/331J
C820
472J
C821
472J
C822
472 J
C823
472J
C824
472J
C825
472 J
C826
333J C819
472J
C833
681J
/331J
C834
681 J
/331 J
C835
681 J
C836
681J
C837
681J
C838
681J
C839
681 J
/331J
C840
681 J
/331J
C841
153 J
C842
153J
C114
152J
C113
152J
P7701A
TO MAIN AMP
D7005
UDZ6.2B
Q7001
KRC104S
RN1404
P7000FLASH WRITER
Q7000
M30624MGA-B09FP
1: P96/ ANEX1/S OUT4
1
24:P 76/T A3OUT
24
25:P 75/T A2IN /~W
25
26:P 74/T A2OUT/W
26
27:P 73/~ CTS2/~RT S2/ TA1I N/~V
27
28:P 72/C LK2/ TA1OUT/V
28
29:P 71/R XD2/ SCL/ TA0IN/T B5IN
29
2: P95/ ANEX0/C LK4
2
30:P 70/T XD2/ SDA/ TA0OUT
30
3: P94/ DA1/ TB4IN
3
4: P93/ DA0/ TB3IN
4
51: P43/A19
51
52: P42/A18
52
53: P41/A17
53
5: P92/ TB2I N/S OUT3
5
6: P91/ TB1I N/S IN3
6
78:P12 /D10
78
79:P11 /D9
79
7: P90/ TB0I N/C LK3
7
80:P10 /D8
80
AVCC 99
AVSS 96
BYTE 8
CNVSS 9
P00/D 0 88
P01/D 1 87
P02/D 2 86
P03/D 3 85
P04/D 4 84
P05/D 5 83
P06/D 6 82
P07/D 7 81
P100/ AN0 97
P101/ AN1 95
P102/ AN2 94
P103/ AN3 93
P104/ AN4/ ~KI 0 92
P105/ AN5/ ~KI 1 91
P106/ AN6/ ~KI 2 90
P107/ AN7/ ~KI 3 89
P13/ D1177 P14/ D1276 P15/ D13/ ~INT375 P16/ D14/ ~INT474 P17/ D15/ ~INT573 P20/A0[ /D0/ _]72 P21/A1[ /D1/ D0]71 P22/A2[ /D2/ D1]70 P23/A3[ /D3/ D2]69 P24/A4[ /D4/ D3]68 P25/A5[ /D5/ D4]67 P26/A6[ /D6/ D5]66 P27/A7[ /D7/ D6]65
P30/A8[ /_/D 7]63
P31/A961 P32/A1060 P33/A1159 P34/A1258 P35/A1357 P36/A1456 P37/A1555 P40/A1654
P44/~CS 050 P45 /~CS 149 P46/~CS 248 P47/~CS 347 P50/~ WRL/~WR46 P51/~WRH/~B HE45 P52 /~RD44 P53/BCL K43 P54/~HL DA42 P55/~HO LD41 P56/ALE40 P57/~RD Y/CL KOUT39 P60/CTS 0/RT S038 P61/CLK 037 P62 /RXD 036 P63/TXD 035 P64/~ CTS1/~R TS1/ ~C34 P65/CLK 133 P66 /RXD 132 P67 /TXD 131
P77/TA3I N 23
P80/TA4 OUT/U 22
P81/TA4 IN/~U 21
P82/~INT 0 20
P83/~INT 1 19
P84/~INT 2 18
P85/~NMI 17
P86/XCOUT 11
P87/XCIN 10
P97/~A DTRG/SIN 4 10 0
VCC1 16
VCC262
VREF 98
VSS1 14
VSS264
XIN 15
XOUT 13
~RESET 12
L101 022M
L802
022M
R782 56
R782 56
Q7101 TC74HC541 FT
SN74AHC541
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC
20
Y1
18 Y2
17 Y316 Y415 Y514 Y613 Y712 Y8
11
G1 1
G2
19
Q7100 TC74 HC541FT
SN74AHC541
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND10
VCC20
Y118 Y217 Y316 Y415 Y514 Y613 Y712 Y8
11
G1 1
G2
19
Q7102
TC74HCT7007
1
2
3
4
5
6
78
9
10
11
12
13
14
Q103AK4528VF ADC/DA C
AGND 7
AINL + 4
AINL - 5
AINR+ 2
AINR- 3AOUTL+26AOUTL-25
AOUTR+28AOUTR-27
BICK 12
CCLK/CKS 116CDTI /CKS 015
DEM020DEM121
DFS18
DGND24
LRCK11
MCLK10
SDTI 14
SDTO13
VA 8
VCOM 1
VD23 VREF 6
VT
22
CS/D IF
17
PDN
19 S/P 9
AVDD
33
AVSS34
BIC K 9
CAD0 6
CAD1 7
CCLK18 CDTI19
CKS022
CKS123CKS224
DFS021
DI F025DI F126DI F227
DVDD11
DVSS12
DZFE28 DZ FL1 5
DZFL2 3
DZFL3
30 DZ FR1 4
DZFR2
31
DZFR329
L1+ 2
L1- 1
L2+ 42
L2- 41
L3+ 38
L3- 37
LRCK16
MCLK 10
R1+ 44
R1- 43
R2+ 40
R2- 39
R3+ 36
R3- 35
SDTI113SDTI214SDTI315
SMUTE17
VREFH32
CSN20
PDN 8
P7004 TO NAAR726 7 (SCH. 9)
P7002
A0 4
A1 3
A2 2
A3 1A432 A531 A630 A729 CS 5OE28
DSPDA
DSPCL
VOLH
SEC1H
PRTCTV
PRTCTHM
PRTCTV
PRTCTHM
SEC1H
Z2MUT
Z2LMUT
AMUT
HPMUT
TNCL
DSPCL
DSPDA
GND +13V
POFF
WRESET
RESET
FLASHDO
FLASHBY
VCCPUP
XDARST
XDACS
XPOR
CVSS
SDA
SCL
NPOWER
TNCS1
GN D
TNDATA
XPOR SU BPOFF/FCL
X
DACS SUBRST/FDI GNDDAC
XDARST CVSS +5VDSP
DSPDA WRESET +5VDAC
NPOWER -1 5V
DSPCL +15V
SCL RDSDET
SDA
DSP1HDOUT
AMUT
SUB POFF/FCL Z2 MUT
RAMCE
MAINREQ HPMUT
SUBRST/FDI VOLH Z2LMUT
A16
A13
A14
A15
NET TNCL
SUBSO DSP1GP10 TNDATA
MAINSO
VCCMEM2
DSP1GP9 TNCS1
MAINCL CDTO TNCS2
SUBREQ
+3.3V VLSTB
VPDA
VPCL
DIRC S AFCL
DIRPD AFDA
DFS AFSTB
OE0
A9
A10
A11
A12
DAPD STEREO
VCCPUP SD
2NDPLLLOCK TUMUT
2 NDPLLCL PLLCE
2NDPLLCS APOWER
DSP2HACN EX2 SP RLF
DSP2HDOUT CODECPD SPRLZ 2
DSP2H CS UPS MPL
A7
A8
12VTRGZ
DSPCL DSPCL 12VTRGB
DSPDA DSPDA 12VT RGA
DSPDA VPOWER
DSPCL SPRLZ2 5.6 S
DSP1RST 12VTRGZ +13V
DSPPM 12VTRGB
CODECPD
DSP1RST
DSP1GP8
DSP1
BST
DSP1
HCS
DSP2RST
DSP2
BST
DSP2HCS
BOOT
DSP1PM
INT1
INT0
TNCS2
DSP1GP8
UPSMPL
DSP1HACN
12VTRGA
DSP2HACN
DSP2HDOUT
DSP1BST VPOWER
DSP1HCS
DSP2RST
A9
A10
DSP2 BST
DSP2HCS GNDDAC
BOOT
PAGESEL
HPAGE +5V DAC
DACDA1
DACDA2
A11
+3.3V
DSP1HDOUT DSP1HDOUT +
15V
DSP2HACN DSP1 HACN
DSP1HACN DSP2HACN -15V
+5VDSP
A12
DACBCK
DALRCK
DACBCK
A13 DSP2HDOUT
A14 INT1 INT1
INT0 INT0
DSP12SD4 DSP2HDO UT
DACBCK
MCK1
DALRCK GNDADIN
DACBCK RT
A DDA
GNDADIN
LIN-
LIN+
RIN-
RIN+
DACDA1 LT
DALRCK
A16
A15
DSP12SD3
SBRDO
+2.5V
DOSBL
DOL
DOR
DOSL
DOSR
GNDDAC
DOC
DFS DOSW
CODECPD +5VDA
C
DAPD
DACBCK
MCK1 L+
L-
R+
D ACDA2 R-
D ACDA3 SL+
D ACDA4 SL-
D ALRCK SR+
SR-
CENTER+
CENTER-
SW+
DFS SW-
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
Q100-Q102:NJM4580M-D
OR MPC4570G2
R815~R818,R823,R824
DD,DC,PA: 3.3K
OTHER: 0 R831~R834,R839,R840
DD,DC,PA: 1.2K
OTHER: 2.2K
330
ENT
1K
TO NAAR726 7 (SCH. 9)
TO NAAR726 7 (SCH. 9)
C831~C834,C839,C840
DD,DC,PA: 680pF
OTHER: 330pF
Q8000
AK4356VQ
6 CH DAC
NADG-7687
A
1
2
3
4
5
BCD

TX-SR800
SCHEMATIC DIAGRAM 2-1 DSP circuit
U1
A0122
A1114
A10
6
A11
5
A12
5
A13
4
A14
4
A1534 A1633
A1723
A2113
A3 106
A4 105
A5 95
A6 86
A7 78
A8 77
A9
7
BCKI 1
3
BCKI 2
4
BCKI 3
4
BCKO
6
BOOT142 BST141
BTACT17
BTSL134
CS0 84
D0129 D1128
D10 93
D11 92
D12 89
D13 88
D14 87
D15 80
D16 79
D17
6
D18
6
D19
5
D2125 D20
5
D21
5
D22
5
D23
5
D24
5
D25
4
D26
4
D2732 D28
31
D2922
D3124
D3021 D3120
D4123
D5116 D6115
D7 104
D8 103
D9 94
EXLOCK136
EXTIN2
GP0132 GP1131
GP10 107
GP2130
GP3
120 GP4
119 GP5
118
GP6112 GP7111 GP8110
GP9
108
HACN 83
HCLK 75
HCS 76
HDIN 74
HDOUT 82
KFSI O
6
LRCKI129
LRCKI236
LRCKI3
4
LRCKO
6
MCLK1
144
MCLK2139
MOD 06MOD 15
MS
4
N.C1
7
N.
C
7
NC3133
NC4135
OE0121
PAGE015 PAGE1
14 PAGE2
13
PLOCK16
PM140
SCKOUT10
SDI127 SDI228
SDI335
SDI4
3
SDO1
6
SDO2
6
SDO325 SDO426
SPDI F
4
SYNC12 TCK 97
TDI 98
TDO 99
TMS 100
VDDE118
VDDE2
5
VDDE3 90
VDDE4126
VDDI11
VDDI211
V
D
I
3
3
VDDI 4
6
VDDI5 73
VDDI6 96
VDDI7109
VDDI8137
VSS07
VSS19
VSS10 102
VSS11117
VSS12127
VSS13138
VSS14143
VSS219
VSS324
VSS430
VSS5
4
VSS6
5
VSS7
6
VSS8 81
VSS9 91
WE085
WMD04WMD13
XRST8XTRST 101
A0112
A1110
A10 85
A11 84
A12 83
A13 66
A14 65
A15 64
A16 63
A17 62
A2109
A397 A496 A595 A694 A793 A892
A9 82
BCKI117
BCKI229
BCKI3/F S1
6
BCKO20
BOOT 54
BST 56
CS0 44
D010 8 D1107
D10/GP2 78
D11/GP3 77
D12/GP4 75
D13/GP5 74
D14/GP6 73
D15/GP7 72
D210 5 D310 4 D410 3 D510 2
D699 D798
D8/GP0 80
D9/GP1 79
DQM/OE0 43
EXLOCK 59
EXTIN3
GP/1 4RAS 39
GP10 67
GP11/V SS118
GP12/SD CLK 37
GP13/CL KEN 38
GP15/CA S 42
GP8 69
GP9 68
HACN 32
HCLK 34
HCS 36
HDIN 33
HDOUT35
KFSO22
LRCKI115
LRCKI228
LRCKI3/ FS2
4
LRCKO19
MCLK19
MCLK212
MOD0 58
MOD1 57
MS13
PAGE0 53
PAGE1 52
PAGE2 50
PLOCK7
PM113
SCKOUT14
SDI 118
SDI 2
30
SDI311 4 SDI411 5
SDO123 SDO224 SDO325 SDO4
26 SPDIF27
SYNC116
TCK 89
TDI 90
TDO 86
TMS 87
TST1/BT ACT 55
TST2/V SS11 7
TST3/V SS11 9
VDD110
VDDE016
VDDE1 46
VDDE2 76
VDDE3106
VDDI05
VDDI2 40
VDDI3 60
VDDI4 70
VDDI5100
VDDI6
120
VSS0
1
VSS18
VSS10 81
VSS1191
VSS1210 1
VSS1311 1
VSS211
VSS321
VSS4 31
VSS5 41
VSS6 48
VSS7 51
VSS8
61
VSS9 71
WE0 45
WMD049
WMD147
XRST2XTRST 88
P100
FROM FRONT
U104
TOTX179
P101
COAXIA L2
COAXIAL1
COAXIAL3
Q130
74HCU04
1
2
3
4
5
6
8
9
10
11
12
13
GND 7
VCC14
U101 TORX179
OPT2
U102 TORX179
OPT3
U100 TORX179
OPT1
X130
XTL-24
.57M
X751
XTL-1 3.5M
X700
XTL-1 3.5M
R174
330
R136 10K
R137
10K
R175 330 R173
1K
R132 75 R131 75
R133
BK1608M182T
R13075
R145
47
R140
470
R141
470
R139
470
R147 47
R14847
R149 1K
R138 10 K
R146 47
R143
47
R150 220
R151 1K
R152 1K
R153 1K
R155
220
R156 18K
R157
470
R158
470
R159
470
R160
470
R154220
L13 6
470M
L13 0
470 M
L701022M
L17 0
470M
NCH-1 479
L133
022M
L132 BK160 8LM182
L131
022M
L13 5 022 M
L134
BK16
08LM182
022M
C763 104Z
C137 080 D
C138
080D
C140
104 Z
C128104Z
C122 104Z
C132
101J
C131
101J
C130
101 J
C174
104Z
C175
104 Z
C151
104Z
C149
104Z
C129
104 Z
C139 080D
C761
104Z
C712
104Z
C762 104Z
C757
C759
104Z
C760
104Z
C767
104 Z
C768
104Z
C758
104Z
C751
104 Z
C752
104 Z
C753
104 Z
C711
104Z
C700
104Z
C709
104Z
C710104Z
C133
104Z
C135
104K
C136
10
4K
C143
104 Z
C144
104Z
C142
104Z
C134
104K
C146
104Z
C179
104 Z
C154
120J
C153
150J
C155 102 K
C156 101 J
C158
104Z
C704
104Z
C705
104Z
C706
104Z
C703
220J
C702
220J
C701
104Z
C707 104Z
C708 104Z
C141
47/ 6.3
C177
100 /4
C178
100 /4
C176
47/16
C150
10/16
C765
100/4
C764
100/4
C720
100/4
C719
100/4
C148
47/6.3
C152
47/4
C157
100/4
C159
0.47/50
R171
10
R170
10
R7102
10K
R7103
10
L702
0. 82
R779 1K
R780 1K
R781 1K
R755
47
R757
330R758
330
R756
47
R760
56 R761
56
R759
330
R762
330
R763
330
R784 1K
R783 22 0
R785 56
R786 56
R795
4.7 K
R747
1K
R750
1K
R794
56
R798
1K
R793
56
R792
56
R745
330
R797
1K
R796
1K
R743
1K
R716 330
R717 1K
R718 1K
R719 330
R725
1K
R720 1K
R727 330
R730 1K
R710
47 R711
47 R712
47
R714
330R715
330
R734 330
R709
47
R713
330
R708
330
R702
330
R700
1K R701
330
R703
330
R705
330
R706
330R707
330
R733 330
R732 330
R172
10
Q131
AK4141VQ
DIR
AVDD38
AVSS541
BICK 26
BOUT 17
CM0/CDTO/ CAD1 32
CM1/CSN/SD A 33
COUT 18
DAUX28
DIF 0/RX 53
DIF 1/RX 65
DIF 2/RX 77
DVDD21
DVSS 22
INT0 36
IN T137
IPS 0/RX 41
IP S1/II C8
LRCK
24
MCKO1 23
MCKO2 27
NC02
NC16
NC2 14
NC4
43
NC547
OCKS0/ CCLK/SCL 34
OCKS0/CSN /CAD0 35
P/S N9
R39
RX042
RX144
RX246
RX348
SDTO25
TEST145
TEST24
TVDD13
TX0 15
TX1 16
UOUT 19
VCOM
40
VIN12
VOUT 20
XTI 30
XTL010 XTL111
XTO29
PDN31
P750
P701
Q120
TC74VHC404 0
CL_ 10
Q1 9
Q10 14
Q11 15
Q121
Q2
7Q3
6Q4
5
Q5
3Q6
2
Q74Q8 13
Q9 12
RSET 11
VDD 16
VSS
8
Q751
TC74VHC74F T
SN74AHC541
1CK31D2
1Q52CK 11
2D 12
2Q 9
GND7
VCC 14
1CLR
1
1PR
4
1Q
6
2CLR 13
2PR 10
2Q 8
Q701
TC74VHC74FT
SN74AHC74
1CK31D2
1Q52CK 11
2D 12
2Q 9
GND7
VCC 141CLR1
1PR
4
1Q
6
2CLR 13
2PR 10
2Q 8
Q170 MPC292 5T
GI
O
Q171 MPC2933T
GIO
R126
R124
BK1608 LL241
R125
BK1608 LL24 1
R790
56 R790
56 R790
56
R790
56
R782 56
R782 56
R782 56
R782 56
R787 56
R787 56
R787 56
R788 56
R788 56
R788 56
R788 56
R789 56
R789 56
R789 56
R789 56
R791
56 R791
56 R791
56 R791
56
R787 56
Q705CY7C1019 BV33 -15V CT
A0 4
A1 3
A1019 A1118 A1217 A13 16
A14 15
A15 14
A16 13
A2 2
A3 1A432 A531 A630 A729
A821 A920
GND1 9
GND225
I/O1 6
I/O2 7
I/O3 10
I/O4 11I/O 522 I/O 623
I/O726 I/O827
VCC1 8
VCC
2
24
CS 5OE28
WE12
Q706 CY7C101 9BV33-15 VCT
A0 4
A1 3
A1019 A1118 A1217 A13 16
A14 15
A15 14
A16 13
A2 2
A3 1A432 A531 A630 A729
A821 A920
GND1 9
GND225
I/O1 6
I/O2 7
I/O3 10
I/O4 11I/O 522 I/O 623
I/O726 I/O827
VCC1 8
VCC2
24
CS 5OE28
WE12
Q121
TC74VHCT00
1A11B21Y32A42B52Y63A 10
3B 9
3Y 8
4A 13
4B 12
4Y 11
GND7
VCC 14
DSPPM
INT1
DSP1GP8
TDI
TCK
DSP1GP9
DSP1XRST
DSP1TMS
DSP1TDO
DSP1GP10
RAMCE
D1
D0
RAMCE
A13
A14
A15
A16
A16
A3
A2
A1
A0
WE0
D8
D9
D10
D11
A13
A14
A15
A3
A2
A1
A0
WE0
D3
D2
INT1
DSP1BST
A4
A5
A6
A7
A8
D7
D6
D14
D15
OE0
A9
A10
A11
A12
A4
A5
A6
A7
A8
D12
D13
D5
D4
OE0
A9
A10
A11
A12
DSP2HACN
DSP2HDOUT
WE0
CS0
DSP2H C
S
D9
D10
D11
D12
D13
D14
A6
D15
A7
A8
A3
A4
D7
D8
A5
DSPC
L
DSPD
A
D2TMS
D2TDO
D2TDI
D2TCK
DSXRST
DSPPM
DSP1HCS
DSP1HDOUT
A2
DSPCL A1
DSPDA D6
DSP1HACN
D5
OE0
A0
DSP1RST1
D4
D3
D2
BCKI2
SDI2
LRCKI2
DSP12SD1
DSP12SD2
DSP12SD3
DSP12SD4
DIRLRCK
DIRBCK
DIRDA
DALRCK
D1
D0
+3.3V
+2.5V
DALRCK
BCKI2
INT1
DSPPM
DSP2BST
DSP2RST
DACBCK
SDI2
DALRCK
A16
A15
DSP12SD3
ADDA
DACDA4
DACDA3
DALRCK
DSP12SD1
DSP12SD 2
ADDA
OPTVCC MCK1
DACBCK
DA LRCK
+5VDAC
+2.5V
XTI
MCK2
DI RCS
DSPCL
DSPDA
CDTO
DI RPD
DIRBCK
DIRDA
+3.3V U PSMPL
+3.3V +5VDSP
INT1
INT0
DALRCK
+2.5V +5VDSP
MCK2
UPSMPL
DI RLRCK
MC K1
GND
+3.3V
+3.3V
OPTFRO
NT
COAXIAL1
COAXIAL2 OPTOUT
COAXIAL3
DACBCK
OPTOUT
MCK1
GNDDAC
OPT1
OPT2
OPT3
GNDDAC +5VDSP
C769
220J
C770
220J
R135
BK1608M182T
R134
BK1608M182T
Q700
MB86D41PFV-G-BND
DD/DTS/AAC DECODER
Q703
MB86344BPFV-G-BND
THX/OOS/BASS-MANAGEMENT
330
(SCH. 1)
NADG-7687
A
1
2
3
4
5
BCD

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 3-1 Audio I/O terminal section
P3200
LEFT
DVD IN
RIGHT
C3284
104Z
C3285
104Z
C3281
104Z
C3300
101J
C3282
104Z
C3283
104Z
C3200
331K
C3201
331K
C3202
331K
C3203
331K
C3204
331K
C3205
331K
C3206
331K
C3207
331K
C3208
331K
C3209
331K
R3320
22
(1/2W)
R3321
22
(1/2W)
R3234
220K
R3235
220K
R3222
56K
R3223
56K
R3301 2.2K
R3300 2.2K
R3302 2.2K
R3230
220K
R3231
220K
R3206
330 R3218
56K
R3207
330
R3219
56K
R3232
220K
R3233
220K
R3208
330 R3220
56K
R3209
330
R3221
56K
R3228
220K
R3229
220K
R3204
330 R3216
56K
R3205
330
R3217
56K
R3238
2.2K
R3239
2.2K
R3236
2.2K
R3237
2.2K
R3226
220K
R3227
220K
R3202
330
R3203
330
R3214
56K
R3215
56K
R3240
220K
R3241
220K
R3242
220K
R3243
220K
R3200
330
R3201
330
R3224
220K
R3225
220K
R3212
56K
R3213
56K
C3222
47/50
C3223
47/50
C3218
47/50
C3219
47/50
C3220
47/50
C3221
47/50
C3216
47/50
C3217
47/50
C3214
47/50
C3215
47/50
C3212
47/50
C3213
47/50
C3320
220/16 C3321
220/16
Q3205
NJM4565M-D
38
21
Q3203
NJM4565M-D
38
21
Q3204
NJM4565M-D
38
21
Q3202
NJM4565M-D
38
21
Q3201
NJM4565M-D
38
21
Q3200
NJM4565M-D
38
21
Q3205
5
6
47
Q3203
5
6
47
Q3204
5
6
47
Q3202
5
6
47
Q3201
5
6
47
Q3200
5
6
47
DATA
FUNC CL
GND
VDD VSS
Q3300 TC9274AN-008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2122
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
P3210B
TO NAAR-7728
(SCH. 9) P3211B
TO NAAR-772 8 (SCH.9))
P3202
VIDEO 2
LEFT
REC OUT
RIGHT
LEFT
PLAY IN
RIGHT
P3201
VIDEO 1
LEFT
REC OUT
RIGHT
LEFT
PLAY IN
RIGHT
P3203
VIDEO 3
VIDEO 4
LEFT
PLAY IN
RIGHT
LEFT
PLAY IN
RIGHT
P3220A
VIDEO 5
TO NAETC-7722
(SCH. 1)
V5L
AGND
V5R
ASTB
AFCL
AFDA
MUTZ2
+15V
GND
-15 V
LRZ2
AGND
LT
AGND
RT
AGND
RRZ2
NAAF-7720
U33

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 3-2 Audio I/O terminal section
C3080
104Z
C3081
104Z
C3082
104Z
C1001
104Z
C1004
101J(CH)
C3020
331K
C3021
331K
C3100
101J
C3000
221K
C3001
221K
C3004
152J
C3022
331K
C3023
331K
C3008
123J C3010
392J
C3009
123J C3011
392J
R3121
22
(1/2W)
R3120
22
(1/2W)
R1004
100K
R1003
100K
R1006
100
R1005
100K
R3122
10
R3123
10
R1000
330 R1001
330
R1002
100K
R3021
330
R3029
220K
R3025
56K
R3020
330 R3028
220K
R3024
56K
R3010
22K
R3017
1.2K
R3016
1.2K
R3008
270K
R3001
330
R3005
470K
R3003
56K
R3000
330 R3004
470K
R3002
56K
R3006
560 R3009
270K R3011
22K
R3007
560
R3014
47K
R3015
47K
R3031
220K
R3030
220K
R3023
330
R3027
56K
R3022
330 R3026
56K
R3033
2.2K
R3032
2.2K R3035
220K
R3034
220K
R1013 2.2K
R1014 2.2K
R3102 2.2K
R3100 2.2K
R3101 2.2K
R1012 2.2K
R1011 2.2K
R1010 2.2K
R1015 2.2K
C1007
10/16
C3122
47/16
C3123
47/16
C1002
10/16
C1003
3.3/50
C1006
3.3/50
C3027
47/50
C3026
47/50
C3003
47/50
C3002
47/50
C3007
220/6.3
C3006
220/6.3
C3028
47/50
C3029
47/50 C3121
220/16
C3120
220/16
C1005
101J
(CH)
C3005
152J
Q3020
NJM4565M-D
38
21
Q3000
NJM4565M-D
38
21
Q3021
NJM4565M-D
38
21
Q3020
5
6
47
Q3000
5
6
47
Q3021
5
6
47
P3000
LEFT
PHONO
RIGHT
LEFT
CD
RIGHT
P3010B
TO NAAR-772 8 (SCH. 9)
STB
CL DATA
GND
VSS VDD
Q3100 TC9273F-017
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
P3001
TAPE
LEFT
REC OUT
RIGHT
LEFT
PLAY IN
RIGHT
P1010A TO TUNER PACK
P3011B
TO NAAR-77 28 (SCH.9)
Q1001 78M12
GI
O
SD
TMUT
TUR
GND
TUL
DET
12VTU
+5V
FMSIG
GND
VLCL
VLDA
PLLCE
STEREO
ASTB
AFDAAFCL
AS TB
AF CL
AF DA
PLLCE
VLDA
VLCL
TMUT
SD
STEREO
+15V
GND
-1 5V
+5V
RD SDET
LRZ2
AGND
LT
AGND
RT
AGND
RRZ2
NAAF-7719
U32

TX-SR800
SCHEMATIC DIAGRAM 4-2 Pre-amplifier section
P4600
P4601
Q4421
2SA1163-BL
Q4420
2SA1163-BL
Q4422
2SA1163-BL
P4012A
P5004E
TO NAAF-7706 (SCH. 6)
P5003E
VSSVDD
A
07F
1
223
24
VSSVDD
A
07F
1
2
23
24
NCNC
CS2 CS1
VSSVDD
LM
LTRT
RM
202 TC94A07F
1
2
3
4
5
6
7
8
916
17
18
19
20
21
22
23
24
NC
NC
NC
NC
CS2 CS1
GNDSTB
DATA CK
VSSVDD
LM
LTRT
RM
Q4203 TC94A07F
1
2
3
4
5
6
7
8
9
10
11
1213
14
15
16
17
18
19
20
21
22
23
24
C4616
102J
C4615
102J
C4613
102J
C4614
102J
C4617
102J
C4612
102J
C4611
102J
C4610
102J
C4808
222J
C4809
222J
C4210
100D C4410
101K
C4440
153J
C4441
153J
C4430
104J
C4431
104J
C4211
100D
C4411
101K
C4212
100D C4412
101K
C4442
153J
C4432
104J
C4217
102J
C4417
102J
C4213
100D C4215
100J
C4214
100D C4216
100J
R4646
47 R4636
47
R4645
47 R4635
47
R4644
47 R4634
47
R4643
47 R4633
47
R4623
220K
R4624
220K
R4625
220K
R4626
220K
R4647
47 R4637
47
R4642
47 R4632
47
R4641
47 R4631
47
R4640
47 R4630
47
R4620
220K
R4621
220K
R4622
220K
R4627
220K
R4807
10K
R4806
10K
R4813
10K
R4812
10K
R4811
33
R4810
33
R4808
2.2K
R4809
2.2K
R4814
33
R4815
33
R4816
33
R4817
33
R4712
1K
R4710
1.5K
R4711
3.9K R4613
100
R4614
100
R4615
100
R4616
100
R4540
3.3K
R4541
4.7K
R4920
22
(1/2W)
R4921
22
(1/2W)
R4803
22K
R4802
22K
R4804
220K
R4805
220K
R4610
100
R4611
100
R4612
100
R4617
100
R4800
22K
R4801
22K
R4601
270
R4600
270
R4607
270
R4602
270
R4431
220K
R4441
47K
R4440
47K
R4430
220K
R4210
220K
R4410
4.7K
0
R4480
390
R4470
1M
R4420
4.7K
R4460
4.7K
R4461
4.7K
R4451
390
R4450
390
R4411
4.7K
R4481
390
R4211
220K
R4471
1M
R4421
4.7K
R4442
47K
R4432
220K
R4412
4.7K
R4212
220K
R4482
390
2
R4472
1M
R4422
4.7K
R4457
390
R4462
4.7K
R4452
390
R4217
220K
R4237
470
R4227
2.2K
7
R4417
4.7K
R4427
4.7K
R4604
270
R4603
270
R4213
220K
R4203
100K R4215
220K
R4205
100K
R4214
220K
R4204
100K
R4216
220K
R4206
100K R4606
270
R4605
270
C4806
100/6.3
C4807
100/6.3
C4237
470/6.3
C4540
100/6.3
C4921
220/16
C4920
220/16
C4803
2.2/50
C4802
2.2/50
C4800
10/16
C4600
47/50
C4220
1/50
C4230
47/50
C4421
47/50
C4420
47/50
C4221
1/50
C4801
10/16
C4231
47/50 C4601
47/50
C4602
47/50
C4222
1/50
C4232
47/50
C4422
47/50
C4607
47/50
C4227
1/50
C4324
220/16 C4223
1/50 C4233
47/50
C4203
10/50 C4235
47/50
C4225
1/50
C4205
10/50
C4325
220/16
C4224
1/50
C4234
47/50
C4204
10/50 C4206
10/50
C4236
47/50
C4226
1/50
C4681
104Z
C4680
104Z
C4805
101J
C4804
101J
C4501
101J
C4500
101J
C4302
101J
Q4800
NJM4565M-D
38
21
Q4210
NJM4565M-D
38
21Q4410
NJM2082M-D
38
21
Q4211
NJM4565M-D
38
21Q4411
NJM2082M-D
38
21
Q4212
NJM4565M-D
38
21Q4213
NJM4565M-D
38
21
Q4800
5
6
47
Q4411
5
6
47
Q4210
5
6
47Q4410
5
6
47
Q4211
5
6
47
Q4212
5
6
47Q4213
5
6
47
Q4813
RN1441
Q4812
RN1441
Q4814
RN1441
Q4815
RN1441
Q4614
RN1441
Q4613
RN1441
Q4616
RN1441
Q4615
RN1441
Q4811
RN1441
Q4810
RN1441
Q4611
RN1441
Q4610
RN1441
Q4617
RN1441
Q4612
RN1441
Q4601
RN1441
Q4600
RN1441
Q4602
RN1441
Q4607
RN1441
Q4603
RN1441
Q4604
RN1441
Q4606
RN1441
Q4605
RN1441
IN1L
IN2L
NC
IN1R
IN2R
NC
fR11
fR10
fR9
fR8
fR7
fR6
fR5
fR4
fR3
fR2
fR1
NC
VSS
CLK
DI
VCC ~CS
NC
VEE
TEST2
TEST1
fL1
fL2
fL3
fL4
fL5
fL6
fL7
fL8
fL9
fL10
fL11
NC
VDD
Q4400 NJU7306G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2021
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
IN1L
IN2L
NC
IN1R
IN2R
NC
fR11
fR10
fR9
fR8
fR7
fR6
fR5
fR4
fR3
fR2
fR1
NC
VSS
CLK
DI
VCC ~CS
NC
VEE
TEST2
TEST1
fL1
fL2
fL3
fL4
fL5
fL6
fL7
fL8
fL9
fL10
fL11
NC
VDD
Q4401 NJU7306G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2021
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
D4540
5.1B
P6101A
HPL
HPR
TNCS1
TNDA
TNCL
TNCS2
AGN D
RAI
LAI
TNDA
TNCL
CAI
SRA I
SLA I
SBRAI
SBLAI
VLCL
VLDA
VLST
B
PREOUT
/ZONE2
BACK
SURROUND
SURROUND
RIGHT
LEFT
RIGHT
LEFT
PREOUT
SUBWOOFER
CENTER
RIGHT
LEFT
Right
/ Zone2
Left
/ Zone2
Surround Back
Surround Back
TO NAAR-7728(SCH. 9)
TO NAAF-7706 (SCH. 6)
NAAF-7718
U31
A
1
2
3
4
5
BCD

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 4-1 Pre-amplifier section
J4044
J4040
J4043
J4039
P3601
LEFT
SURROUND
RIGHT
LEFT
SURROUND
RIGHT
BACK
P3600
MULTICHANNEL
INPUT
LEFT
FRONT
RIGHT
CENTER
SUBWOOFER
P4010B
NC
NC
NC
NC
CS2 CS1
GNDSTB
DATA CK
VSSVDD
LM
LTRT
RM
Q4200 TC94A07F
1
2
3
4
5
6
7
8
9
10
11
1213
14
15
16
17
18
19
20
21
22
23
24
NC
NC
NC
NC
CS2 CS1
GNDSTB
DATA CK
VSSVDD
LM
LTRT
RM
Q4201 TC94A07F
1
2
3
4
5
6
7
8
9
10
11
1213
14
15
16
17
18
19
20
21
22
23
24
NC
NC
NC
NC
CS2 CS1
GNDSTB
DATA CK
Q4202
6
7
8
9
10
11
1213
14
15
16
17
18
19
C3606
331K
C3605
331K
C3604
331K
C3603
331K
C3607
331K
C3602
331K
C3601
331K
C3600
331K
R3875
22K
R3874
22K
R3877
22K
R3876
22K
R3863
1.5K
R3862
1.5K
R3867
10K
R3866
10K
R3864
10K
R3865
10K R3879
22K
R3878
22K
R3873
22K
R3872
22K
R3869
1.5K
R3871
1.5K
R4042 0
R4032 2.2K
R4022 2.2K
R4023 2.2K
R4033 2.2K
R4043 0
R4021 12K
R4031 12K
R4041 1.8K
R4040 1.8K
R4030 12K
R4020 12K
R4700
100K
R4701
100K
R4702
100K
R4323
22
(1/2W)
R4321
22
(1/2W)
R4121
22(1/2W)
R4120
22(1/2W)
R3625
220K
R3626
220K
R3605
330 R3615
56K
R3606
330
R3616
56K
R3623
220K
R3624
220K
R3603
330 R3613
56K
R3604
330
R3614
56K
R3622
220K
R3627
220K
R3602
330 R3612
56K
R3607
330
R3617
56K
R3620
220K
R3621
220K
R3600
330 R3610
56K
R3601
330
R3611
56K
R3801
220K
R3800
220K
R3868
1.5K
R3870
1.5K
R4000
10K
R4061
220K
R4001
10K
R4060
220K
R4011
10K
R4010
10K
R4324
22
(1/2W)
R4103 2.2K
R454
1
4.7K
R4320
22
(1/2W)
R42
1
220
R4200
100K
R42
1
220
R4201
100K
R4322
22
(1/2W)
R42
1
220
R4202
100K
R42
1
220
R4207
100K
R4325
22
(1/2W)
R4100 2.2K
R4500 2.2K
R4501 2.2K
R4503 2.2K
R4502 2.2K
R3805 220K
R3821 220K
R3820 220K
R3840 220K
R3841 220K
R4101 2.2K
R4300 2.2K
R4301 2.2K
R4302 2.2K
R3807 220K
R3802 220K
R3804 220K
R3803 220K
R3806 220K
C4121
220/16
C4120
220/16
C3616
10/50
C3615
10/50
C3614
10/50
C3613
10/50
C3617
10/50
C3612
10/50
C3611
10/50
C3610
10/50
C3801
47/50
C3800
47/50
C4011
10/50
C4010
10/50
C4320
220/16
C4200
10/50 C4220
1/50
C4321
220/16
C4221
1/50
C4201
10/50
C4322
220/16 C4222
1/50
C4202
10/50
C4323
220/16
C4227
1/50
C4207
10/50
C4324
220/16
C4325
220/16
C3841 10/50
C3821 47/50
C3820 47/50
C3840 10/50
C3806 10/50
C3805 10/50
C3803 10/50
C3804 10/50
C3802 47/50
C3807 470/6.3
C3865
272J
C3864
272J
C3863
122J
C3862
122J
C4100
101J
C3681
104Z
C3680
104Z
C4000
330J
C4001
330J
C4300
101J
Q3860
NJM4565M-D
38
21Q3861
NJM4565M-D
38
21
Q3862
NJM4565M-D
3
8
2
1
Q4000
58
67
Q3860
5
6
47
Q3862
5
6
4
7
Q3861
5
6
47
Q4000
NJM4565M-D
3
2
41
VSS
ST
GND CL
DATA
VDD
Q4101 TC9164AF
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
VSS
ST
GND CL
DATA
VDD
Q4100 TC9163AF
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
P4011B
P4020B
AFDA
AFCL
VLCL
VLDA
VLSTB
ASTB
VLCLVLDA
VLSTB
AFDA
AFCL
VLCL
ASTB
VLDA
VLSTB
LRZ2
LT
RT
RRZ2
HPMUT AMUT
Z2MUT
ASTB
AFDA
AFCL
VLCL
VLDA
VLSTB
TNCS2
TNCS1
TNDA
TNCL
DSW
DC
DSR
DSL
DR
DL
DSBL
DSBR
+15V GND
-1 5V
NoYesNo
AUSTRALIA
USA,CANADA,
YesNoYes
J4044
J4039,
J4043
J4040,
OtherOther
MPA
MDD,MDC,
Type Destination
VLSC
Left
Right
Center
Subwoofer
Left
Surround
Surround
Right
A
TO NAAR-7728(SCH. 9) TO NAAR-7728(SCH. 9) TO NAAR-7728(SCH. 9)
NAAF-7718
A
U31

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 6-2 Power amplifier section
L6000
L6010
L6001
L6011
L6002
L6012
D6000
D6001
D6002
R6100
0.22
X2(5W)
R6101
0.22
X2(5W)
R6102
0.22
X2(5W)
R6040
1K
R6041
1K
R6042
1K
C6510
4.7/100
C6520
4.7/100
C6511
4.7/100
C6521
4.7/100
C6901
15000/71
C6902
15000/71
C6020
4.7/160
C6021
4.7/160
C6022
4.7/160
R6510
0.22
(1/2W)
R6520
0.22
(1/2W)
R6511
0.22
(1/2W)
R6521
0.22
(1/2W)
R6701
22K
R6702
10K
R6704
47K
R6060
120
R6030
1.8K
R6010
4.7K
R6020
3.3K
R6110
10K
R6050
2.7K
R6140
22K
R6150
4.7K
R6160
33K
R6260
18
(1/4W)
R6240
120
(1/4W)
R6230
120
(1/4W) R6270
2.2
(1/4W)
R6280
2.2
(1/4W)
R6070
68
(1/4W)
R6250
18
(1/4W)
R6190
47KR6200 47K
R6210
47K
R6130
8.2 (1W)
R6080
10
(1/2W)
R6090
10
(1/2W)
R6061
120
R6031
1.8K
R6011
4.7K
R6021
3.3K
R6111
10K
R6051
2.7K
R6141
22K
R6151
4.7K
R6161
33K
R6261
18
(1/4W)
R6241
120
(1/4W)
R6231
120
(1/4W) R6271
2.2
(1/4W)
R6281
2.2
(1/4W)
R6071
68
(1/4W)
R6251
18
(1/4W)
R6191
47KR6201 47K
R6211
47K
R6131
8.2 (1W)
R6081
10
(1/2W)
R6091
10
(1/2W)
R6062
120
R6032
1.8K
R6012
4.7K
R6022
3.3K
R6112
10K
R6052
2.7K
R6142
22K
R6152
4.7K
R6162
33K
R6262
18
(1/4W)
R6242
120
(1/4W)
R6232
120
(1/4W) R6272
2.2
(1/4W)
R6282
2.2
(1/4W)
R6072
68
(1/4W)
R6252
18
(1/4W)
R6192
47KR6202 47K
R6212
47K
R6132
8.2 (1W)
R6082
10
(1/2W)
R6092
10
(1/2W)
Q6000
Q6010
Q6050
Q6070
Q6030
Q6100
Q6001
Q6011
Q6051
Q6071
Q6031
Q6101
Q6002
Q6012
Q6052
Q6072
Q6032
Q6102
(54.9V)
0.6V
(55.0V)
(-55.0V)
(-54.4V)
1.2V
0.6V
0.1V
0.5V (54.4V)
-1.2V
-0.6V
(54.9V)
0.6V
(55.0V)
(-55.0V)
(-54.4V)
1.2V
0.6V
0.1V
0.5V (54.4V)
-1.2V
-0.6V
(54.9V)
0.6V
58.3V
(55.0V)
(-55.0V)
(-54.4V)
1.2V
0.6V
0.1V
0.5V (54.4V)
-1.2V
-0.6V
P6000
NF
TO NAAF-7690
(SCH. 5)
NF
B+
B-
P6001
NF
TO NAAF-7690
(SCH. 5)
NF
B+
B-
P6002
NF
TO NAAF-7690
(SCH. 5)
NF
B+
B-
P6008
TO NAETC-7695
(SCH. 7)
TO NAAF-7690
(SCH. 5) TO NAAF-7690
(SCH. 5) TO NAAF-7690
(SCH. 5)
P6101
TO NAAF-7718
(SCH. 4)
P6810B
P6810C
P6812B
P6812C
P6812D
P6812A
TO NAETC-7695
(SCH. 7)
P6810A
TO NAETC-7694
(SCH. 7)
P6952
TO NAPS-7692
(SCH. 7)
P6931
TO NAETC-7696
(SCH. 7)
Q6020
Q6060Q6040
Q6090
Q6021
Q6061Q6041
Q6091
Q6022
Q6062Q6042
Q6092
Q6703
C6703
223Z
P6080
ID+
ID-
P6081
ID+
ID-
P6082
ID+
ID-
C6000
102J
C6040
C6030
473J/100
C6001
102J
C6031
473J/100
C6002
102J
C6032
473J/100
C6531
103J
C6532
103J
P6007
TO NAETC-7694
(SCH. 7)
+B1+B1
E
-B1
PRO
DCDET
FANDET
VOLH
E
SEMICONDUCTORS
NO.
Q6000-06,Q6010-6016 2SC1740S-R,S
Q6020-26 KTA1267-GR OR 2S A933S-R,S OR 2SA1048-GR
Q6030-32 2SC2229-Y,O
Q6033-36 KTD2061-Y OR 2SC5171
Q6040-42
Q6043-46 KTB1369-Y OR 2SA1930
Q6050-56 2SC5200-O,R
Q6060-66 2SA1943-O,R
Q6070-76 2SC2631-R,S
Q6090-92 KTB1369-Y OR 2SA1930
Q6100-02 KTD2061-Y OR 2SC5171
Q6703 KTA1268- GR,BL OR 2SA992-E,F
L
R
C
2SA949-Y,O
U21
DESCRTIPTIONS

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 6-1 Power amplifier section
D6004
D6003
D6005
D6006
R6104
0.22
X2(5W)
R6103
0.22
X2(5W)
R6105
0.22
X2(5W)
R6106
0.22
X2(5W)
R6044
1K
R6043
1K
R6045
1K
R6046
1K
C6512
4.7/100
C6522
4.7/100
C6513
4.7/100
C6523
4.7/100
C6514
4.7/100
C6024
47/50
C6023
47/50
C6025
47/50
C6026
47/50
R6512
0.22
(1/2W)
R6514
0.22
(1/2W)
R6523
0.22
(1/2W)
R6513
0.22
(1/2W)
R6522
0.22
(1/2W)
R6214
47K
R6204 47K
R6194
47K
R6084
2.2
(1/4W)
R6094
2.2
(1/4W)
R6054
2.7K
R6114
10K
R6024
3.9K
R6014
5.6K
R6034
1K
R6064
3.3K
R6134
8.2
(1W)
R6164
33K
R6154
4.7K
R6144
22K
R6074
180
(1/4W)
R6213
47K
R6203 47K
R6193
47K
R6083
2.2
(1/4W)
R6093
2.2
(1/4W)
R6053
2.7K
R6113
10K
R6023
3.9K
R6013
5.6K
R6033
1K
R6063
3.3K
R6133
8.2
(1W)
R6163
33K
R6153
4.7K
R6143
22K
R6073
180
(1/4W)
R6215
47K
R6205 47K
R6195
47K
R6085
2.2
(1/4W)
R6095
2.2
(1/4W)
R6055
2.7K
R6115
10K
R6025
3.9K
R6015
5.6K
R6035
1K
R6065
3.3K
R6135
8.2
(1W)
R6165
33K
R6155
4.7K
R6145
22K
R6075
180
(1/4W)
R6216
47K
R6206 47K
R6196
47K
R6086
2.2
(1/4W)
R6096
2.2
(1/4W)
R6056
2.7K
R6116
10K
R6026
3.9K
R6016
5.6K
R6036
1K
R6066
3.3K
R6136
8.2
(1W)
R6166
33K
R6156
4.7K
R6146
22K
R6076
180
(1/4W)
Q6014
Q6004
Q6074
Q6054
Q6034
Q6013
Q6003
Q6073
Q6053
Q6033
Q6015
Q6005
Q6075
Q6055
Q6035
Q6016
Q6006
Q6076
Q6056
Q6036
(-55.0V)
1.2V
0.6V
(55.0V)
0.6V
0.6V
0.1V
0.5V
-1.2V
(-55.0V)
1.2V
0.6V
(-55.0V)
0.6V
0.6V
0.1V
0.5V
-1.2V
(-55.0V)
1.2V
0.6V
(55.0V)
0.6V
0.6V
0.1V
0.5V
-1.2V
(-55.0V)
1.2V
0.6V
(55.0V)
0.6V
0.6V
0.1V
0.5V
-1.2V
P6004
NF
TO NAAF-7706
(SCH. 5)
NF
B+
B-
P6003
NF
TO NAAF-7706
(SCH. 5)
NF
B+
B-
P6005
NF
TO NAAF-7706
(SCH. 5)
NF
B+
B-
P6006
NF
TO NAAF-7706
(SCH. 5)
NF
B+
B-
P6014
TO NAAF-7707
(SCH. 5)
P6015
TO NAAF-7707
(SCH. 5)
P6016
TO NAAF-7707
(SCH. 5)
P6012 P6011
P6013
TO NAAF-7707
(SCH. 5)
P6010
Q6024
Q6064
Q6044
Q6023
Q6063
Q6043
Q6025
Q6065
Q6045
Q6026
Q6066
Q6046
P6084
ID+
ID-
P6083
ID+
ID-
P6085
ID+
ID-
P6086
ID+
ID-
P5004A
TO NAAF-7718
(SCH. 4)
P5004C
TO NAAF-7718
(SCH. 4)
P5004D
TO NAAF-7718
(SCH. 4)
P5004B
TO NAAF-7718
(SCH. 4)
P5003B
TO NAAF-7718
(SCH. 4)
P5003C
TO NAAF-7718
(SCH. 4)
P5003A
TO NAAF-7718
(SCH. 4)
C6034
473J/100
C6004
102J
C6033
473J/100
C6003
102J
C6035
473J/100
C6005
102J
C6036
473J/100
C6006
102J
-B1 -B1
+B1 +B1
EE
EE
EE
EE
E E
EE
EE
EE
EE
E
E
E
SL
SR
SBR
SBL
NAAF-7706
U21

TX-SR800
A
1
2
3
4
5
BCD
SCHEMATIC DIAGRAM 5-1 Driver circuit section
NAAF-7707
D5004
MTZJ5.6B
D5003
MTZJ5.6B
D5005
MTZJ5.6B
D5006
MTZJ5.6B
C5144
C5104
101K
C5114
050D
C5014
221K
C5103
101K
C5113
050D
C5013
221K
C5105
101K
C5115
050D
C5015
221K
C5106
101K
C5116
050D
C5066
C5016
221K
C5054
10/50
C5074
10/100
C5084
22/63
C5124
47/100 C5004
10/50
C5094
47/50
C5134
47/100
C5044
100/16
C5053
10/50
C5073
10/100
C5083
22/63
C5123
47/100 C5003
10/50
C5093
47/50
C5133
47/100
C5043
100/16
C5055
10/50
C5075
10/100
C5085
22/63
C5125
47/100 C5005
10/50
C5095
47/50
C5135
47/100
C5045
100/16
C5056
10/50
C5076
10/100
C5086
22/63
C5126
47/100 C5006
10/50
C5096
47/50
C5136
47/100
C5046
100/16
R5144
820
(1/4W)
R5174
820
(1/4W)
R5134
820
(1/4W)
R5164
1K
(1/4W)
R5184
33
(1/4W)
R5154
10K
(1/2W)
R5284
10K
(1/2W)
R5004
1K
R5214
18K
R5224
18K
R5304
100(1/4W)
R5334
100(1/4W)
R5254
56K
R5234
15
(1/4W)
R5244
15
(1/4W)
R5044
120
R5034
120
R5024
330
R5054
5.6K
R5124
2.2K
R5114
2.2K
R5064
2.7K
R5294
100K
R5074
100K
R5094
1.8K
R5014
56K
R5143
820
(1/4W)
R5173
820
(1/4W)
R5133
820
(1/4W)
R5163
1K
(1/4W)
R5183
33
(1/4W)
R5153
10K
(1/2W)
R5283
10K
(1/2W)
R5003
1K
R5213
18K
R5223
18K
R5303
100(1/4W)
R5333
100(1/4W)
R5253
56K
R5233
15
(1/4W)
R5243
15
(1/4W)
R5043
120
R5033
120
R5023
330
R5053
5.6K
R5123
2.2K
R5113
2.2K
R5063
2.7K
R5293
100K
R5073
100K
R5093
1.8K
R5013
56K
R5145
820
(1/4W)
R5175
820
(1/4W)
R5135
820
(1/4W)
R5165
1K
(1/4W)
R5185
33
(1/4W)
R5155
10K
(1/2W)
R5285
10K
(1/2W)
R5005
1K
R5215
18K
R5225
18K
R5305
100(1/4W)
R5335
100(1/4W)
R5255
56K
R5235
15
(1/4W)
R5245
15
(1/4W)
R5045
120
R5035
120
R5025
330
R5055
5.6K
R5125
2.2K
R5115
2.2K
R5065
2.7K
R5295
100K
R5075
100K
R5095
1.8K
R5015
56K
R5146
820
(1/4W)
R5176
820
(1/4W)
R5136
820
(1/4W)
R5166
1K
(1/4W)
R5186
33
(1/4W)
R5156
10K
(1/2W)
R5286
10K
(1/2W)
R5006
1K
R5216
18K
R5226
18K
R5306
100(1/4W)
R5336
100(1/4W)
R5256
56K
R5236
15
(1/4W)
R5246
15
(1/4W)
R5046
120
R5036
120
R5026
330
R5056
5.6K
R5126
2.2K
R5116
2.2K
R5066
2.7K
R5296
100K
R5076
100K
R5096
1.8K
R5016
56K
Q5044 Q5034 Q5054
Q5043 Q5033 Q5053
Q5045 Q5035 Q5055
Q5046 Q5036 Q5056
Q5084
Q5014Q5004
Q5024
Q5083
Q5013Q5003
Q5023
Q5085
Q5015Q5005
Q5025
Q5086
Q5016Q5006
Q5026
(-54.6V)
(53.2V)
(-53.2V)
(53.2V)
(-35.4V)
-1.2V
1.2V
(-53.8V)
(53.8V)
(-49.7V)
-0.9V
(-49.1V)
(-35.8V)
(52.7V) (52.6V)
(-54.6V)
(53.2V)
(-53.2V)
(53.2V)
(-35.4V)
-1.2V
1.2V
(-53.8V)
(53.8V)
(-49.7V)
-0.9V
(-49.1V)
(-35.8V)
(52.7V) (52.6V)
(-54.6V)
(53.2V)
(-53.2V)
(53.2V)
(-35.4V)
-1.2V
1.2V
(-53.8V)
(53.8V)
(-49.7V)
-0.9V
(-49.1V)
(-35.8V)
(52.7V) (52.6V)
-57.5V
(-54.6V)
(53.2V)
(-53.2V)
(53.2V)
(-35.4V)
-1.2V
1.2V
(-53.8V)
(53.8V)
(-49.7V)
-0.9V
(-49.1V)
(-35.8V)
(52.7V) (52.6V)
P6013A
TO NAAF-7706
(SCH. 6)
P6004A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6003A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6005A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6006A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6014A
TO NAAF-7706
(SCH. 6)
P6015A
TO NAAF-7706
(SCH. 6)
P6016A
TO NAAF-7706
(SCH. 6)
-B1
+B1
SBR
SBL
SR
SL
U22

TX-SR800
A
1
2
3
4
5
BCD
SEMICONDUCTORS
NO.
Q5000-06,Q5010-16 KTC3200-BL, 2SC1775A-E,F OR 2SC1845-E
Q5020-26
Q5030-36,Q5040-46 KTA1024-Y,O OR 2SA949-Y,O
Q5050-52 2SA1360-Y,O
Q5053-56,Q5073-76
Q5060-62 2SC3423-Y,O
Q5063-66,Q5080-83 KTC3206-Y,O OR 2SC2229Y,O
SCHEMATIC DIAGRAM 5-2
Driver circuit section
D5000
MTZJ5.6B
D5001
MTZJ5.6B
D5002
MTZJ5.6B
C5010
101K C5100
101K
C5110
050D
C5011
101K C5101
101K
C5111
050D
C5012
221K C5102
101K
C5112
050D
C5050
10/50
C5070
10/100
C5080
22/63
C5120
100/100
C5090
47/50
C5130
100/100
C5040
220/16
C5000
22/35
C5051
10/50
C5071
10/100
C5081
22/63
C5121
100/100
C5091
47/50
C5131
100/100
C5041
220/16
C5001
22/35
C5052
10/50
C5072
10/100
C5082
22/63
C5122
100/100
C5092
47/50
C5132
100/100
C5042
220/16
C5002
22/35
R5140
820
(1/4W)
R5170
820
(1/4W)
R5130
820
(1/4W)
R5160
1K
(1/4W)
R5180
33
(1/4W)
R5150
10K
(1/2W)
R5280
10K
(1/2W)
R5000
1K
R5210
18K
R5220
18K
R5300
68(1/4W)
R5330
68(1/4W)
R5250
56K
R5230
15
(1/4W)
R5240
15
(1/4W)
R5040
330
R5030
330
R5020
330
R5050
5.6K
R5120
2.2K
R5110
2.2K
R5060
2.7K
R5290
100K
R5070
100K
R5090
1.8K
R5010
56K
R5141
820
(1/4W)
R5171
820
(1/4W)
R5131
820
(1/4W)
R5161
1K
(1/4W)
R5181
33
(1/4W)
R5151
10K
(1/2W)
R5281
10K
(1/2W)
R5001
1K
R5211
18K
R5221
18K
R5301
68(1/4W)
R5331
68(1/4W)
R5251
56K
R5231
15
(1/4W)
R5241
15
(1/4W)
R5041
330
R5031
330
R5021
330
R5051
5.6K
R5121
2.2K
R5111
2.2K
R5061
2.7K
R5291
100K
R5071
100K
R5091
1.8K
R5011
56K
R5142
820
(1/4W)
R5172
820
(1/4W)
R5132
820
(1/4W)
R5162
1K
(1/4W)
R5182
33
(1/4W)
R5152
10K
(1/2W)
R5282
10K
(1/2W)
R5002
1K
R5212
18K
R5222
18K
R5302
68(1/4W)
R5332
68(1/4W)
R5252
56K
R5232
15
(1/4W)
R5242
15
(1/4W)
R5042
330
R5032
330
R5022
330
R5052
5.6K
R5122
2.2K
R5112
2.2K
R5062
2.7K
R5292
100K
R5072
100K
R5092
1.8K
R5012
56K
Q5040 Q5030 Q5050
Q5041 Q5031 Q5051
Q5042 Q5032 Q5052
Q5080
Q5010Q5000
Q5020
Q5081
Q5011Q5001
Q5021
Q5082
Q5012Q5002
Q5022
(49.8V) (53.3V)
(-35.7V)
-1.2V
1.2V
(53.8V)
(-53.8V)
(52.6V)
-0.9V
(-49.1V)
(-54.6V)
(54.6V)
(-53.2V)
(-49.6V)
(52.7V)
(-35.7V)
(49.8V) (53.3V)
(-35.7V)
-1.2V
1.2V
(53.8V)
(-53.8V)
(52.6V)
-0.9V
(-49.1V)
(-54.6V)
(54.6V)
(-53.2V)
(-49.6V)
(52.7V)
(-35.7V)
(49.8V) (53.3V)
(-35.7V)
-1.2V
1.2V
(53.8V)
(-53.8V)
(52.6V)
-0.9V
(-49.1V)
(-54.6V)
(54.6V)
(-53.2V)
(-49.6V)
(52.7V)
(-35.7V)
P6010A
TO NAAF-7706
(SCH. 6)
P6000A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6001A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6002A
TO NAAF-7706
(SCH. 6)
NF
NF
B+
B-
P6012A
TO NAAF-7706
(SCH. 6)
P6011A
TO NAAF-7706
(SCH. 6)
-B1
+B1
L
R
C
NAAF-7690
THE COMPONENTS IDENTIFIED BY MARK ! ARE CRITICAL FOR SAFETY.
REPLACE ON LY WITH PART NUMBER SPECIFIED.
VOLTAGE (MEASURED WITH VOLTMETER) /( ) IS DC VOLTAGE (NO INPUT SIGNAL)
ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030-3pF 330-33pF 331-330pF 333pF-0.033uF
ALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.
THE THICK LINE ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
NOTE
U6
KTC3200-BL, 2SC1775A-E,F OR 2SC1845-E
KTA1024-Y,O OR 2SA949-Y,O

TX-SR800
SCHEMATIC DIAGRAM 7 Speaker terminal and fan drive sections
U10
JL9503A
JL6933A
JL6933B
JL6953B
Q5608
Q5604
DTC144ES
OR RN1204
OR KRC104M
Q5605
DTC144ES
OR RN1204
OR KRC104M
Q5609
Q5608,9:
DTC144ES
OR RN1204
OR KRC104M
P9505
FAN
+
-
R5651
PTH9M04BF
222TS2F333
R5653
D/J-TYPE:PTH9M04BC
222TS2F333
OTHERS:PTH9M04BD
P9505A
Q5601
2SK365-GR
L6803 S1.3C
L6806 S1.3C
L6805 S1.3C
L6804 S1.3C
L6800 S1.3C
L6802 S1.3C
L6801 S1.3C
P6008A
TO NAAF-7706
(SCH.6)
P6401
COM
TH1
TH2
P6810D
TO NAAF-7706
(SCH.6)
P6832
TO NAETC-7733
(PART-9)
P6830
TO NAETC-7733
(PART-9)
P6007A
TO NAAF-7706
(SCH.6)
P6951
P6812E
TO NAAF-7706
(SCH.6)
P7701B
TO NADG-7687
(SCH. 2)
P6931A
TO NAAF-7706
(SCH.6)
P6952A
TO NAPS-7692
(SCH.6)
RL6605
RL6603
F6902 *
F6901
*
D6703
MTZJ5.1B
D6704
MTZJ5.1B
D5611
MTZJ13C
P6802
SPEAKERS
SL SR
SBL/Z2L SBR/Z2R
RL6600
P6800
SPEAKERS
L
R
C
P6906
C6856 102K*
C6855 102K*
C6854 102K*
C6853 102K *
C6843 102J *
C6844 102J *
C6845 102J *
C6846 102J *
* ARE P/G TYPE ONLY
C6605
103Z
C6603
103Z
C6841 102J *
C6840 102J *
C6842 102J *
* ARE P/G TYPE ONLY
C6850 102K*
C6851 102K*
C6852 102K*
C6705
223Z
C5601
C6600
103Z
C6903
223J
RL6602
RL6901
RL6902
D6903
RBV-1506
D15XB60
D6904
RBV-1506
D15XB60
D6605
D6603
D6701
D6702
D5602
D5603
D5602-5603:
GP1004003E
RL1N4003
1SR139-100
D5601
D5610
D5607
D5606
D5605 D5604
D5609
D6600
D6906
D6901
D6902
D6901,2:
GP100
4003E
RL1N4003
1SR139-100
J
J
J
J
J
J
J
C6832
103J
C6831
103J
C6830
103J
C6912
103Z
C6908
334J/100 C6909
334J/100
C6910
334J
C6911
334J
C6915
334J
/100
C6916
334J
/100
C6833
103J
C6834
103J
C6835
103J
C6836
103J
Q6704
2SA933S 2SA1048 KTA1267
C6701
100/6.3
C6704
1/50
C6706
100/6.3
C5602
100/35 C5604
100/35
C5603
100/35
R6813 22
R6803 22
R6816 22
R6806 22
R681522
R680522
R681422
R6804 22
R6810 22
R6800 22
R6812 22
R6802 22
R6811 22
R6801 22
R6832
8.2
(1W) R6831
8.2 (1W)
R5613
4.7
(1/2W)
R6707
10K
R6705
18K
R6721
R5602
1M
R5601
33K
R5603
100K
R6710
R6709
5.6K
R6706
22K
R5615
10K
R5604
10K
R5614
2.7K
R5605
100
R5608
10K R5609
10K
R5606
10K
R5607
2.7K
R6708
33K
R5612
100
(1/2W)
R5610
(1W)
R5611
(1W)
R5616
1.2K
(2W)
R6833
8.2 (1W)
R6835
8.2 (1W)
R6834
8.2 (1W)
R6836
8.2 (1W)
R6830
8.2
(1W)
Q6702
2SC1740S 2SC2458 KTC3199
Q6701,6702:
Q5602
2SC1740S
OR 2SC2458
Q5602:
OR KTC3199
Q5607
Q5603
Q5603,7: 2SC1740S
OR 2SC2458
OR KTC3199
Q6701
Q5606
KTC2026-GR,Y
2SD2394-F,E
LSP LSSP
RSP RSSP
CSP LSBSP
RSBSP
LSPE
RSPE
CSPE
LSSPE
RSSPE
LSBS PE
RSBSPE
+B1
GND
-B1
FAN
GND
+24V
S1RL
S1H1
S1H2
GND
S1L1
S1L2
+24V
SEC1H
RLGND
PR O FAN
TH2
TH1
VOLH PRO
PRO PROTCTTHM
DCDET SEC1H
FANDET VOLH
VOLH NC
GND
OTHERS
P/W-TYPE
OTHERS
P/W-TYPE
OTHERS
P/W-TYPE
OTHERS
P/W-TYPE
OTHERS
P/W-TYPE
OTHERS
OTHERS
P/W-TYPE
FAN CONTROL
BLK
ORG
RED
ORG
RED
NAETC-7696
U11
U8
U12
U13
NAETC-7694
NAPS-7692
NAETC-7698
NAETC-7697
NAETC-7695
TO NAPS-7708
(SCH. 8)
TO POWER
TRANSFORMER
T901
TO NAPS-7708
(SCH. 8)
18K
FAN CONTROL
SIGNAL TEMP Q5601 Q5602 Q5603 Q5604 Q5605 Q5607 Q5608 Q5609 Q5606 FAN
NO LOW ON OFF OFF ON ON OFF ON OFF 0V OFF
YES LOW OFF ON OFF OFF ON OFF ON OFF 12V LOW
NO MID ON OFF ON OFF ON OFF ON OFF 12V LOW
YES MID OFF ON ON OFF OFF OFF ON OFF 22V HI
NO HIGH ON OFF ON OFF OFF ON OFF ON 22V HI
YES HIGH OFF ON ON OFF OFF ON OFF ON 22V HI
F6901,2
D10A/ 125V
PT10AL250V
G
W
TYPE
T10AL250V
T10AL250V
T10AL250V
A
1
2
3
4
5
BCD

VA
VA
A LENT, E POUR UNE PROTECTION PERMANENTE,N'UTILISER
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE
THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
ET CALIBRATION COMME INDIQUE.
D'INCENDIE, REMPLACER UNIQUEMENT
PERMANENTE CONTRE LES RISQUES
AFIN D'ASSURER UNE PROTECTION
AGAINST FIRE HAZARD, REPLACE
FOR CONTINUED PROTECTION
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
RATING REFER TO THE MAKING ADJACENT TO THE SYMBOL.
FOR CONTINUED PROTECTION AGAINST FIRE FUSE
THAT THE FUSE USED IS SLOW OPERATING TYPE
CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
PAR UN FUSIBLE DE MEME TYPE
ATTENTIION
AND RATING INDICATED.
ONLY WITH FUSE OF SAME TYPE
CAUTION
TX-SR800
SCHEMATIC DIAGRM 8 Power supply section
JL9503B
P9502A
TO NAAR-7728
(SCH. 9)
T901
P902
AC OUTLETS
TOTAL
100WMAX
PA-TYPE ONLY
P902
AC OUTLETS
TOTAL
100WMAX
S902
VOLTAGE
SELECTOR
220V
120V
T901
THERMAL FUSE
T901
THERMAL FUSE
T902
P/ G TYPE
14
T902
4
58
1
T902
W TYPE
134
P918A
P917A P917
P918
P901
P902
AC OUTLETS
TOTAL
120W MAX
S906
POWER
PT/GT/WT/WR
Q9411
NJM79M18FA
G
IO
Q9441
NJM7905FA
G
IO
R9510
2.2
(1/4W)
R9506
22
(1/4W)
R9508
15K
R9509
33K
R9507
15K
Q9421
NJM78L05A
G
IO
Q9431
NJM7805FA
G
IO
Q9401
NJM78M18FA
G
IO
JL7201B
TO NAETC-7747
(SCH. 1)
JL6953A
JL9504A
P9501
P911
P911
P901A
AC-H
AC-G
P912
P912
G-TYPE ONLY P911
JL931B
TO NAETC-7733
(SCH. 9)
RL901
F903
T2.5AL250V
F902
*
F901
*
F9503
1.6A/125V
T1.6AL250VP/G/W TYPE:
D TYPE:
F9503,9504:
F9502
2.5A/125V
T2.5AL250VP/G/W TYPE:
D TYPE:
F9501,9502:
F902
*
F901
*
F903
T2.5AL250V
F9504
F9501
D9508
MTZJ27D
P9500
C923
223Z
C921
223Z
C901
103M
/275VAC
DTYPE
SEE BELOW DIAGRAM
FOR OTHER TYPE
C902
472M
/250VAC
C9511
103Z
C9512
223Z
D9501
RS403M
D3SBA20
RBV402
D9502A
RS403M
D3SBA20
RBV402
D923
D921-D924
GP104003E OR
1SR139-100 OR
RL1N4003
D924
D921
D922
D925
D9506
D9507
GP1004003E
RL1N4003
1SR139-100
D9506,7:
J5424
D/PA
J
C9513
334J
C9521
223J
C9522
223J
C9523
223J
C9503
334J
C9504
334J
C9501
334J
C9502
334J
Q9422 2SA1726-Y
/P/O
Q9501
2SA965-Y
C9421
10/35
C922
220/35
C9508
6800/16
C9509
1000/25
C9510
220/63
C9506
1000/35
C9505
2200/35
C9507
220/50
C9441
10/35
C9431
10/35
C9401
10/35
C9411
10/35
C9422
10/35
C9432
10/35
C9412
10/35
C9402
10/35
C9442
10/35
R9425
33
(1/4W)
R9421
8.2 (1W)
R9423
8.2 (1W)
R9413
8.2 (1/2W)
R9403
2.2
R923
4.7K
R901
3.3M
D-TYPE ONLY
R922
4.7K
R926
4.7K
R924
18
(1/2W)
R9521
3.3 (1/2W)
R6901
4.7K
R6902
4.7K
R9422
8.2 (1W)
R9424
8.2 (1W)
R9433
10 (1W)
R9431
10 (1W)
R9442
22 (1W)
R9444
22 (1W)
Q921
2SC1740S
2SC2458
KTC-3199
Q6901
2SC1740S
2SC2458
KTC3199
E921
+13V
MPUGND
POWER
FLA C2
-VP
FLA C1
+18V
-18V
+24V
+12V
-5VVIDEO
+5VVIDEO
+5VDSP
+5VDSP
S1RL
+24V
GNDD
FAN
TYPE T901 T902
D NPT-1454D NPT-1111D
P NPT- 1454P NPT-1111P
G NPT- 1454DG NPT-1111DG
W NPT- 1454DG NPT-1111DG
TYPE AC
D 120V/60 Hz
P
G 220V50Hz
W
TYPE F901 F902 F6901, 2
D 10A/ 125V NO 10A/ 125V
P NO T4AL250V T10AL250V
G NO T4AL250V T10AL250V
W 10A/ 125V T4AL250V T10AL250V
NAPS-7711
FLGND
WHT
BLU
BLU
P:ORG
D:YEL
RED
ORG
BLK
ORG
RED
BRN
BLK
BRN
WHT
GRY
GRY
T.F.
NASW-7693
NAPS-7713
NAPS-7712
NAPS-7710
NAPS-7709
WHT
BLU
BLU
ORG
YELYEL
ORG
BRN
BRN
BLK
GRY
GRY
WHT RLGND
U7
U23
U9
JL9504B
R5654D/J-TYPE:PTH9M04BC
222TS2F333
OTHERS:PTH9M04BD
R5652
PTH9M04BF
222TS2F333
U29
NAETC-7715 NAETC-7714
NAPS-7708
NAPS-7691
GND
GND
GND
(1/2W)
Q6901
TO NAPS-7692
P6951
(SCH. 7)
230-240V 50Hz
120/230V 50/60Hz
A
1
2
3
4
5
BCD
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