Pioneer VSX-52TX Service Manual - Page 70

Main Control Assy, Side

Page 70 highlights

1 2 3 4 4.8 MAIN CONTROL ASSY SIDE A A L MAIN CONTROL ASSY IC101 IC111 Q169 Q170 Q343 Q344 Q365 Q364 Q176 IC341 IC451 IC361 IC381 IC382 Q323 Q324 Q383 IC401 Q384 IC321 Q229 Q230 B CN902 AC CN951 AC CN952 CN103 CN104 CN105 IC106 B R C134 11 2323 11 2323 SYDET 52A 52B 86A 86B FMDET GNDT TDO T CLK TDI TCE V-12A V+12A RY A RY HP RY CS RYB GNDST GNDST V+5.6st RY AC WUP HP SW R450 C510 C521 C133 CN104 C149 C150 C136 C135 CN103 2121 CN105 V+12T GNDT GNDT TL TR GNDU GNDU RMC SRIN TXD RXD SR OUT I2DT I2CK OSD CK OSD DT OSD CS OSD RT MRSW1 MRSW2 V1 V2 V3 NECK8 NECK6 AMUTE SWDET V-12A SBROUT GNDA SBLOUT GNDA ROUT GNDA GNDA LOUT GNDA R390 R445 R446 R447 C347 C349 C350 C348 C367 C369 C370 C368 NP R448 R443 R444 C327 C329 C330 C328 C407 C409 C410 C408 R449 CN116 8 1 8 1 8 1 8 1 C138 5 4 5 4 5 4 5 4 C C137 C154 C151 R151 SWOUT GNDA COUT GNDA 3322 C153 RSOUT GNDA 11 LSOUT R152 C152 IC101 C140 1 C341 C342 C344 C361 C362 C363 C321 C322 C323 C324 C403 C401 C402 C404 C464 C463 D230 Q230 C218 R387 R392 C451 C343 1 GNDU C452 C364 2323 CN102 CN117 C139 MRMUTE VLCK C144 C143 1166 5 C161 1177 4 C162 IC451 MRDT V+7A V-7A MRR GNDA MRL GNDA GNDA RIN GNDA LIN 4433 R452 4422 2299 R451 2288 R454 R453 R456 R455 C381 C382 R386 Q385 C466 C465 R460 C462 C460 C461 C459 R459 77 1 1 IC382 C385 9 1166 9 C387 1 1 88 R235 R230 R232 C237 C216 8 C214 1 R229 Q229 C215 C217 D451 C384 R385 IC111 GNDA C388 1155 5566 C168 RSIN R388 C386 C213 C146 C172 C171 8 1 GNDA LSIN GNDA SWIN GNDA 8 11 1144 8 C467 C458 C383 IC381 1414 PRODUCTION CODE R231 D229 C167 D C145 CIN GNDA R458 R457 D191 R176 C456 C454 C453 C455 GNDA GNDA AOUTL GDAC AOUTR V+2.5A GDAC GDAC R GDAC L GDAC RS GDAC LS GDAC SW GDAC C GDAC SBL RECMUTE SBR 11 CN118 D175 R171 C141 R170 Q170 Q176 ICT FC1 R172 Q169 C142 R169 C169 R179 C170 R180 C148 C181 C147 1 C1N111 23 23 R357 R351 R352 R463 R353 Q343 R354 R464 R465 R373 Q344 Q363 R466 R374 Q364 C352 C351 C372 C371 R358 R377 C433 C434 C435 C436 R371 R372 R378 FC2 CN114 1 C365 R369 IC361 R370 C366 C345 R349 IC341 R350 C346 1 V+5AD V+12T GNDU GNDU V+5.6 V+12A GA V-12A GNDA MIC GNDA FVR GNDA CN119 CN102 CN111 E B CN901 W CN2511 CN1 W CN F L 70 VSX-52TX 1 2 3 4

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VSX-52TX
70
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4.8
MAIN CONTROL ASSY
1
8
7
1
14
8
1
4
5
8
1
4
5
8
1
16
32
17
1
4
5
8
23
23
1
1
4
5
8
NP
1
4
5
8
1
14
15
28
29
42
43
56
23
1
1
23
1
21
1
8
9
16
1
C367
R377
C143
R445
C328
Q344
C144
D191
C408
C381
C167
R392
R170
C382
C434
Q343
Q229
Q230
C218
R
C217
C383
IC381
C237
R460
R169
R457
IC111
C455
R231
C456
D230
C213
R450
C169
R449
C459
C454
C215
R447
C410
C453
C409
C171
C216
R385
R232
C153
Q385
C152
C433
C214
IC101
C384
R458
C170
C387
C154
C460
R229
C168
C458
C364
D229
IC361
D451
R372
C372
Q363
C435
R230
C371
R235
C366
C388
R370
C365
C161
C368
R179
CN102
C151
C464
C162
C463
C462
R369
C461
R465
Q169
Q170
C363
R152
R151
C369
C452
CN105
C149
R390
C451
Q176
C344
R171
C181
R172
C150
C341
R374
R459
R451
C343
C342
R452
C350
R448
R358
C361
R354
R455
R453
R352
R454
R456
IC341
R463
R350
C321
C370
C324
C346
C510
C323
CN119
R464
R357
C133
C436
C322
R353
C172
R351
C401
C352
C134
C349
C345
R349
C351
C135
R386
R444
C136
C137
C362
CN117
CN118
R466
C330
R443
R446
R180
IC451
C138
Q364
C347
C139
C140
C141
C142
C145
C146
C147
R373
C148
C348
CN104
C465
C329
D175
R176
CN111
R378
R371
CN103
C403
C327
C521
C402
C407
C404
C467
C385
C386
R387
R388
IC382
CN114
CN116
C466
GNDST
GDAC
RYB
SBLOUT
GNDA
RY HP
V+2.5A
RY CS
V+5AD
V+12T
GNDU
V+5.6
GNDU
V+12A
GA
GDAC
V-12A
GNDA
MIC
FVR
GNDA
GNDA
RY A
GNDU
GNDU
V-12A
GNDA
RMC
V-12A
TR
V3
TL
GNDT
GNDT
V+12T
SRIN
TXD
RXD
SR OUT
I2DT
I2CK
GNDA
OSD CK
OSD DT
OSD CS
OSD RT
V+12A
MRSW1
MRSW2
V1
V2
SYDET
FMDET
SBROUT
TCE
GNDA
SWIN
GNDA
GNDA
GNDA
RSIN
GNDA
LIN
GNDA
RIN
SWDET
NECK8
1
NECK6
AMUTE
GNDA
GNDA
COUT
ICT
PRODUCTION CODE
FC1
FC2
TDI
GNDA
T CLK
GDAC
TDO
GNDT
86B
GNDA
CIN
LSIN
V+7A
GNDA
GNDA
MRL
GNDA
MRR
V-7A
GNDU
MRMUTE
VLCK
MRDT
GNDA
LS
RS
R
AOUTL
GDAC
SWOUT
RSOUT
SW
LSOUT
GDAC
GDAC
86A
C
GDAC
ROUT
LOUT
GNDA
AOUTR
GDAC
SBR
RECMUTE
SBL
52B
GDAC
WUP
HP SW
52A
RY AC
GNDA
V+5.6st
L
GNDST
8
14
1
7
1
16
17
32
1
23
1
23
1
14
15
28
29
42
43
56
1
23
1
23
1
21
16
9
8
1
1
CN952
AC
AC
CN105
CN951
CN104
CN902
B
CN103
W
CN1
CN102
CN
CN901
B
CN111
CN2511
W
SIDE A
L
MAIN CONTROL ASSY
L
IC101
IC451
IC382
IC381
IC111
IC321
IC401
IC106
IC361
IC341
Q230
Q169
Q364
Q365
Q344
Q343
Q176
Q229
Q383
Q384
Q324
Q323
Q170