Pioneer VSX-52TX Service Manual - Page 71

Side A, Cn4053, Cn3001, Cn2515, Cn3342, Cn982

Page 71 highlights

5 6 7 8 SIDE A A Q384 230 IC106 IC103 IC105 IC102 IC104 IC502 Q399 Q483 Q514 Q515 IC501 Q501Q502 Q505 R CN4053 O CN3001 CN106 CN101 R331 R332 R418 R461 R333 R334 R462 R467 R413 R414 R468 Q323 Q324 C332 C331 Q383 Q384 C412 C411 R338 R417 R337 C431 C432 C437 C438 C405 R409 IC401 R410 C406 C325 R329 IC321 R330 C326 C286 C284 R282 09 C410 C408 C290 IC105 8 5 C282 R411 R412 R584 Vss T_RST(12) T_PGM(9) T_TXD T_SCLK T_Vdd NC T_BUSY T_RXD Vss C507 CONTACT SIDE 10 10 11 C508 R523 CN501 X481 CONTACT SIDE Q502 C517 R524 Q514 Q515 CN106 10 15 15 CN101 10 11 CONTACT SIDE 101 B 11 D474 R450 C510 C521 C490 R538 R539 R540 Q501 C487 C488 C491 C298 C297 D505 Q505 D504 NP 20 NP R591 R592 R594 R593 R587 R589 R588 R535 L481 C289 1 4 C281 Q483 C571 C285 C283 R281 D508 26 50 15 15 Q506 C266 C264 R262 C278 C277 26 8 C270 IC104 8 5 C262 R542 80 81 R543 IC501 51 D503 R544 5 8 CN108 C269 1 4 C261 R545 R577 R521 FV-C FV-Y C FV GAV C265 C263 R261 CN107 10 D473 R576 IC103 FV-L GNDA 11 R516 IC502 Q398 C514 401 C402 C404 R232 C237 C250 C249 8 5 1 4 C258 C257 C242 C246 C244 R242 C241 GNDU MRIN V+5.6U GNDU 232C DET 8 R552 R503 R501 NP 100 1 30 R527 C506 C503 C502 R537 31 V+FAN V+FAN V-FAN V-FAN FV-R V-7A MC-DET GNDA MICOUT V+7A GNDD FRONT OPT V+5D C245 C243 R241 D230 Q230 C218 D512 R230 C238 C216 C214 C210 IC106 8 5 1 4 C236 C235 8 5 1 4 C206 C204 R202 C202 232C CTS 232C RXD 232C TXD 1 12 R551 8 7 14 8 17 14 1 Q511 D511 R514 X501 R549 C515 C504 C505 R515 C501 R518 R517 C475 D475 L476 LOCKDET TEMP1 TEMP2 OL-DET DC-DET V-12A V+12A V+5.6U GNDU GNDU CONTACT SIDE SW DET INPUT ATT 12V DET 12V TRG 102 232C DET MR IN R229 Q229 C215 C217 D510 R590 R550 WATT MIC DET V+5AD V+12T GNDU GNDU V+5.6 V+12A GA V-12A GNDA MIC GNDA FVR GNDA FVL GND 12VTRG 12VDET D229 C213 R231 1 C209 IC102 C201 C205 C203 R201 R CMKM-G3X R519 R505 R506 R507 R508 R509 R510 R547 AWX8343 AWX8344 AWX8345 AWX8346 GNDU GNDU AWX8347 V+5.6ST V+5.6U AWX8348 1W WP RMC SROUT AWX8349 AWX8350 SRIN DISP EN DISP RDY DISP DO D R441 C444 C443 DISP DI DISP CLK DISP RST GNDU GNDD FRONT OPT GNDA V+5D MICOUT GNDA GAV FV-L GNDA FV-R GAV FV-Y FV V+FAN FV-C GAV V-FAN V+FAN V-FAN LOCKDET FANSTOP FANDRY MSS BUSY DSP HREQ DSP MODE DIR DO DIR CS DIR RST DIR ERR XTLO GND GND 1394CK POWER 1394RST 1394INT 1394DO 1394DI 1394CTL MOSI DEC MUTE UART SW TEMP2 MISO MSCK MRST FLAC 2 AWX8351 FLAC 1 -VF R442 17 CN112 11 23 23 CN113 11 1 4 CN11523 23 R548 -VF AC2 NC AC1 17 1 4 CN114 W CN2514 CN108 K CN982 CN112 W CN2512 CN113 W CN2525 CN115 W CN2515 CN107 J CN3342 E (ANP7491-A) F L VSX-52TX 71 5 6 7 8

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VSX-52TX
71
5
6
7
8
5
6
7
8
C
D
F
A
B
E
1
15
1
15
4
1
8
5
1
80
30
51
31
100
50
81
1
7
8
14
NP
1
10
5
8
NP
1
8
1
4
5
8
1
23
1
23
NP
1
26
1
4
1
4
5
8
1
4
5
8
R
1
4
5
8
17
Q384
Q323
R414
R241
C490
C491
Q324
R589
R588
R587
R576
D474
CN107
CN106
1
C408
R462
C246
C244
IC106
R412
R242
C242
Q229
C250
Q230
C218
C265
R461
C431
C263
C217
R467
Q383
C237
R413
R410
C238
R231
IC501
D230
C269
C213
C571
R450
R516
C405
C406
IC502
C278
C508
Q502
Q514
R547
D504
D505
C277
C487
D503
CN501
C215
R591
C410
IC401
09
R592
C443
C216
R506
X481
C514
C412
R543
C506
R505
R523
R524
R232
Q515
R521
R517
R535
D510
R409
R417
R594
R514
CN108
R261
C214
C411
C261
IC104
R442
R507
R229
R508
R510
C205
X501
R509
C203
R542
C438
C209
D229
R544
R468
C432
R201
Q483
D508
R230
R545
C201
R527
R593
C206
C204
C210
CN112
C235
C517
CN115
D475
C236
Q398
Q511
R202
C202
CN101
C488
102
CN113
Q501
Q505
C286
Q506
C282
R549
R282
L476
D473
C515
C284
IC102
R538
D511
R539
R519
R548
IC105
R540
C289
C444
C290
R518
C510
C285
C507
C437
R281
R441
401
C283
R501
R332
R503
IC321
R552
C475
R550
R537
C266
R590
R338
R577
C262
C505
C281
D512
R262
R551
C503
C264
C501
R337
C502
R334
R333
C298
C332
L481
C297
C504
C325
R584
R515
R329
R331
R330
C326
C331
C270
C521
IC103
C258
C245
C243
C249
C257
C402
C404
C241
101
R418
R411
232C RXD
232C TXD
V+5AD
V+12T
GNDU
SROUT
RMC
FV-Y
V+5.6
GNDU
V+12A
GA
1W WP
232C DET
GAV
V-12A
GNDA
MIC
FVR
TEMP1
V+FAN
SW DET
MR IN
SIDE
FV-C
MIC DET
GNDU
GNDA
GNDA
GNDA
V-FAN
V+FAN
FVL
GND
LOCKDET
12VTRG
12VDET
-VF
AC1
AC2
NC
V-FAN
V+5D
V+FAN
WATT
FRONT OPT
GNDU
GNDU
OL-DET
TEMP2
CONTACT
V-FAN
FLAC 1
12V TRG
FANDRY
Vss
GNDD
V+5.6U
V+12A
SIDE
V+5.6U
DC-DET
V-12A
GNDA
CONTACT
MICOUT
LOCKDET
V-FAN
FV-R
FV-L
GNDA
SIDE
FV-Y
GNDA
FV-C
GNDU
DISP CLK
DISP RST
AWX8347
AWX8348
-VF
FLAC 2
V+5D
FV-R
GAV
GNDD
GAV
FRONT OPT
232C DET
UART SW
GNDU
TEMP2
V+5.6ST
DISP DO
V+5.6U
GAV
FV
FV-L
GND
XTLO
DIR ERR
AWX8349
DIR RST
V-7A
GNDA
DIR CS
MICOUT
MC-DET
V+7A
DIR DO
DSP MODE
AWX8350
AWX8351
DSP HREQ
BUSY
MSS
CMKM-G3X
AWX8345
AWX8346
GND
POWER
AWX8344
1394CK
1394RST
1394DI
GNDU
MRIN
GNDU
1394DO
AWX8343
1394INT
1394CTL
DEC MUTE
MOSI
SIDE
CONTACT
MISO
MSCK
MRST
DISP RDY
DISP DI
T_RST(12)
FANSTOP
232C CTS
Vss
T_RXD
T_BUSY
NC
T_Vdd
T_SCLK
CONTACT
T_TXD
T_PGM(9)
DISP EN
V+FAN
FV
INPUT ATT
12V DET
SRIN
1
10
15
1
10
15
1
7
8
14
1
10
12
8
1
23
1
23
1
10
20
26
1
4
17
CN4053
R
CN106
CN3001
O
CN101
CN2515
W
W
W
W
CN115
CN3342
J
CN107
CN113
CN112
CN114
CN2525
CN2512
K
CN108
CN982
CN2514
SIDE A
L
(ANP7491-A)
IC106
IC105
IC104
IC103
IC102
IC502
IC501
230
Q502 Q505
Q514 Q515
Q483
Q384
Q399
Q501