
7-4
WRR-862A/862B
7-4
RX-74
RX-74
RX-74
-A SIDE-
SUFFIX: -21, -31
RX-74
-B SIDE-
SUFFIX: -21, -31
FB411
FB411
R401
R401
R402
R402
R403
R403
R404
Q271
Q271
L451
FB221FB221
R211
R211
L452
L453
L454
L454
Q851
Q852Q852
Q853
Q853
Q854
Q855
Q855
Q856
Q857
Q858
Q471
Q471
Q859
D951
D951
FB421
FB421
R411
R411
D952
D952
FB231
R221
R221
R222
R222
R223
R223
R224R224
IC551
IC551
R225
R801
R801
R226
R226
R802
R802
R227
R803
R803
R228
R228
R804
R804
L851
L851
R229
R229
R805
R805
R806
R806
R807
R807
R808
FB431FB431
R421
R809
R809
R422
R422
R423
R230
R230
R424R424
FB241
R425
R425
R426
R426
R427R427
R428
R810
L281L281
IC561
IC561
R429
R429
R811
R812
R812
R813
R813
R430
R430
IC181
IC181
IC951
IC951
FB441
FB441
L481
R241
R242R242
R243
R243
IC571
IC571
IC572
IC572
IC381
IC381
C403
C403
C404
C404
R441
R441
C211
C211
C405
R442
R442
C212
C212
C406
C406
R443
C213
C213
C407C407
C214
C214
C408
C408
R251
R251
R252
R253
R254
R254
R255
CF151
R256
R257
R257
R258
R258
R259
C411
C411
C412
C413
C413
C414
C414
R451
C221
C221
R452
C222C222
R453
C223
R454
C224
C224
R455
CF351CF351
C225
C225
C801
C801
R456
C802
C802
R457
C803
C803
R458
R458
R459
C806
C807
C807
C421
C421
C422
C422
C423
C423
C424
C231
C425
C425
C232
C233
C234
R271
R271
C235
C235
R272
R273
R274
R275
CF171
CF171
R851
R851
R852
R852
R853
R854
R854
R855
R855
C431
R856
R856
C432
R857
C433
R858
C434
R471
R471
R859
R859
C241
C435
C435
R472
TB672
C242
C242
R473R473
C243
R474R474
C244
R281
R281
R475
CF371
CF371
C245
R860
CF181
CF181
R861
R861
R862
R862
R863
R863
C441
C441
C442
C442
C443
C443
C444
R481
R481
C251
C251
C445
C252
C253
C254
CF381
CF381
C255
C256
C256
C257
C258
C259
C259
C451C451
C452C452
C453
C260
C260
C454
C261
C455
C456
C456
C457
C458C458
C459
C459
C460
C460
C461C461
L102
L102
L103
L104
L104
C271C271
C272
C273
C851
C851
C852
C853
Q121
Q121
C856
C857
C857
C471C471
L111
L111
C472
L112
L112
C473
C281C281
C282
C283
C283
C284
C284
C285
C285
Q321
Q321
D801
D801
D803
D803
L311
Q901
Q901
L312
L312
Q902
Q902
Q903
Q903
C481
L121
L121
IC401
C482
L122
L122
C483
C483
L123
C484
C484
C485
C485
IC211
IC211
CL181
CL181
L511
Q141
Q141
L321
L321
L322
L322
L323
L131
L131
IC411
IC411
L132
L133
L133
CL381
CL381
Q341
Q341
IC801IC801
Q151
Q151
L331
L331
FB101
Q152
Q152
L332
L333
L333
L141
L141
L142
L143
L143
IC231
IC231
FL901
FL901
Q351
Q351
Q352
Q352
L341
L341
FB111
FB111
R101
R101
R102
R102
L342
R103
R103
L343
L343
R104
L151
L151
IC431
IC431
L152
L153
L154
L154
FB311
FB311
Q171
Q171
L351
L351
FB121
R111
R111
L352
L353
L354
L354
Q371
Q371
D851
D851
FB321FB321
R311
R311
D852
D852
FB131
FB131
R121
R122
R122 R123
R123
R124
R124
R125
R125
R126
R127
R128
R129
R129
R511
R512
R513
R514
L561
FB331
FB331
R321
R515
R322
R322 R323
R323
R130
R130
R324
R324
FB141
R325
R325
R901
R326R326
R902
R327
R903
R328
R904
L181
R329
R329
R521
R521
R330
R330
IC851IC851
FB341
TB533
C103
C103
TB534
C104
C104
L381
R141
R141
C105
R142
R142
C106
C106
R143R143
C107
C108
C108
IC281
IC281
FL951
FB541
FB541
R531
R531
R532
R532
R533
R341
R341
C111
C111
R342
R342
C112
C112
R343
C113
C113
C114
C114
R151
R152
R153
CL003
CL003
R154
CL004
CL004
IC481
IC481
R155
CL005
CL005
C501C501
R156
C502
R157
C503
R158
R158
C504
R159
C311
C311
C505
C312
C313
C313
C314
C314
R351
C121
C121
R352
C122
R353
C123
C123
R354
C124
R355
CF251
C125
R356
R357
R358
R358
R359R359
C511C511
C512
C513
C513
C514
C321
C321
C515
C322
C516
C323
C323
C517
C517
C324
C518
C518
CF451
C131
C325
C519
C519
C132
C132
C133
C133
C134
C134
C904
R171
R171
C135
C135
R172
R172
R173R173
R174
R174
C520
C520
R175
C521
C521
C522
C522
C523
C524
C524
R561
C331
C525
R562
C332
C332
C526C526
R563
C333
C333
C527
C527
R564
C334
C334
C528
C528
R371
R371
R565
C141
C141
C335
R372
R372
C142
R373
C143
C143
R374
R374
C144
C144
R181
R181
R375
CF271
CF271
C145
C145
CL801
CL801
R953R953
R954
C531
C531
C532
C533
C533
R571
R571
C341
TB772
C342
C536C536
C343
C343
C344
C344
R381
R381
CF471
CF471
C151
C345
C345
F801
F801
C152
TB583
C153
C153
TB584
C154
CF281
CF281
C155
C156
C156
C157
C158
C159
C159
C541
C541
R581
R581
C351
C351
R582
R582
C352
R583
C353
C353
C160
C160
C354
CF481
CF481
C161
C355
C356
C356
C357
C358
C359
C359
C551
C552
C553
C360
C360
C554
C361
C555
C171
C172
C173
C561
C562
C563
C563
C564
C371
C565
C372
C566
C373
C567
C567
C568
C568
C181
C569
C569
C951
IC101
C182
C183
C183
C953
C184
C184
C185
C185
Q221
Q221
L402
L402
L403
L403
C570
C570
L404
C571
C571
L211
L211
Q801Q801
C572
C572
L212
L212
Q802
Q802
C573
Q803
C574
C574
Q804
Q804
C381
C575
Q805
C382
C576
Q806
C383
C383
C577
C577
Q807Q807
C384
C384
C578
C578
Q808
C385
C385
Q421
Q421
IC111
IC111
D901
D902
D902
D903
CL851
CL851
L411
L411
L412
L412
C581
C581
L221
L221
IC501
IC501
C582
L222
C583
C583
L223
IC311
IC311
L801
L801
C586
CL281
CL281
Q241
L421
L422
L423
L231
IC511
IC511
L232
L233
L233
CL481
CL481
Q441
Q441
IC131
IC131
FL801
FL801
IC901
IC901
IC902
IC902
Q251
L431
Q252
L432L432
L433
L433
L241
IC521
IC521
L242
IC522
IC522
L243
IC331
IC331
Q451
Q451
FB401
Q452
Q452
L441
L441
FB211
FB211
L442
L442
L443
L443
L251
L251
L252
L252
L253
L253
L254
L254
IC731
IC731
R212
R212
R601R601
R602
R602
R603R603
R604
R604
R605
R605
R606
R606
R607
R607
IC741IC741
R611R611
CN401
CN401
CN402
CN402
R612R612
R613R613
R614R614
R615
R615
R621R621
R622R622
C200
C200
FL851FL851
IC761IC761
CN801CN801
L291
L291
C400
C400
R631
R631
IC191IC191
L491
L491
IC771
IC771
SWF131SWF131
CL101
CL101
C601C601
C602
C602
C603C603
C604
C604
IC391IC391
R641
TH601TH601
R642R642
TH602
TH602
R643
R644R644
R645
R645
SWF331SWF331
C804C804
C611C611
C612C612
R651
R651
CN441
TH611TH611
R652
R652
TH612TH612
C621
C621
RV701
RV701
C622
C622
C623
C623
C624
C624
R661
R661
R662
R662
R663R663
R664
R664
TB671TB671
C631C631
RV711
RV711
C632C632
R671
R671
R672
R672
R673R673
R291
R291
CN851CN851
CF191CF191
C641
C642
C642
C643
C644
C644
R681
R681
R682
R682
R683
R683
R684
R684
R491
R491
CF391
C651
C651
C652
C652
C854C854
C661C661
C855C855
C662
C662
C663
C663
C664C664
FL101
FL101
FL102
FL102
D802D802
C671
C671
C672
C672
C673C673
C291C291
FL111
C292C292
C293C293
C294C294
C295C295
C296C296
C297C297
C298
C298
C299
C299
C681
C681
IC601IC601
C682C682
C683
C683
C491
FL311
L901
L901
C492
L902L902
C493
C494
C495
C496
C497
C498
C498
C499
C499
TB101TB101
TB102TB102
L531
L532
IC621
IC621
L541
L542
L543
L543
L544
L544
L545
L545
IC631
IC631
R112
R112
L546
L546
CN101
CN101
CN102
CN102
Q951
Q951
IC641IC641
R701R701
R702
R703
R704
R705
R705
R706
R706
R707
R707
L951
L951
R711
L952
L952
R712
L953
L953
R713
R714
R715
R715
TB531
TB532
IC661IC661
L191
L191
R721
R721
R722
R722
C300
C300
R534
R534
L581
L582
L391
L391
IC671
IC671
C500
C500
R731
IC291IC291
R541
R541
R542
R543
CN141CN141
SWF231SWF231
R546
C701
C702
C702
C703C703
C704
C704
IC491IC491
R741
R741
TH701
R742
TH702
TH702
R743
R744
R744
R745
SWF431SWF431
CL401
CL401
C901C901
C902C902
C903C903
C711
C712
R751
CN541
CN541
TH711
RV601
RV601
R752
R752
CN542
CN542
TH712
OSC531
OSC531
R951
R951
C721
C721
R952
R952
C722
C722
C723
C724
C724
R761
R761
RV611
RV611
R762
R763
R763
R764
R764
C534
TB771
C535
C537
C538
C538
TB581
C539
C539
TB582
R191
R191
C731
C732
R771
R771
R772
C542
R773
C543C543
C544
C544
C545
C546C546
C547
R584
R584
C548
R391
R391
CF291CF291
C741
C741
C742
C742
C743
C743
C744
R781
R781
X541X541
R782
R782
R783
R783
R784
R784
CF491
C751
C751
C752
C752
C952C952
C954
C761
C762
C763
C763
C764
C764
C191C191
OSC581
OSC581
C192C192
C193C193
C194C194
C195C195
C771
C771
C196C196
C772
C772
C197C197
C773
C198
C198
C199
FL401
FL401
FL402
FL402
C584
C391
C585
FL211
C392
L802L802
C393
C587
C394
C588
C588
C395
C589
C589
C396
C397
C398
C398
C399
C399
C781
C781
IC701IC701
C782
C783
C783
FL411
IC721
IC721
TB401TB401
TB402TB402
Summary of Contents for WRR-862A
Page 1: ...UHF SYNTHESIZED DUAL DIVERSITY TUNER WRR 862A WRR 862B SERVICE MANUAL 1st Edition Revised 2 ...
Page 10: ......
Page 72: ......
Page 75: ...7 3 WRR 862A 862B 7 3 RX 60 RX 60 RX 60 A SIDE SUFFIX 11 RX 60 B SIDE SUFFIX 11 ...
Page 77: ...7 5 WRR 862A 862B 7 5 AU 276 B SIDE SUFFIX 11 AU 276 A SIDE SUFFIX 11 AU 276 AU 276 ...
Page 79: ...8 1 WRR 862A 862B 8 1 Section 8 Schematic Diagrams ...
Page 85: ......
Page 95: ......
Page 96: ...Printed in Japan Sony Corporation 2006 6 22 2001 WRR 862A AU WRR 862B U CE E 9 976 896 03 ...