Panasonic lh91 tc-l42u12 Service Manual
40
12 Printed Circuit Board
12.1. A-Board
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
IC1102
D 3 0 5 0
Q 4 8 0 1
JK3104
Q 2 3 0 1
Q 2 3 0 2
Q5417
Q 8 3 0 0
Q5421
Q 5 4 3 3
Q5434
IC5600
IC5601
T U 8 3 0 0
I C 8 3 0 0
IC5451
Q5495
Q 4 5 0 0
Q 4 5 0 1
I C 5 4 8 0
J K 3 0 0 1
Q 4 5 3 5
Q 4 5 3 6
IC4700
I C 4 5 1 1
IC4513
IC2008
I C 8 0 0 4
I C 3 0 0 1
JK4800
A 1 5
1 A
T N P H 0 7 9 8
Thermal pad
P b F
1
2 6
5 1
7 6
100
1
5
6
10
11
15
R E V E R S E F O R S U F F I X .
S E E
1
1 2
1 3
2 4
1
12
13
24
+
L O U T
R O U T
B T L
S D A
I F A G C
V I D E O O U T
V B
B T M O N I T O R
A F T O U T
+ B
I F M O N I T O R
I F D O U T 2
I F D O U T 1
S C L
R F A G C M O N I T O R
2 5
4 8
37
1
1 3
1
4
5
8
1
1 4
15
2 8
C O M P O N E N T 1 I N
COMPONENT1IN
A V 1 I N
1
3
4
6
1
4
5
7
1
3
4
5
+
1
4
5
7
1
8
9
1 6
+
1
2 6
5 1
7 6
1 0 0
R
L
V
1
4
R8044
R8045
TP5416
L8507
TP5417
C8070
R8048
C8071
R8049
C8072
C8073
C8074
C8075
C8076
C3062
C8077
C3063
C8078
TP8300
C8079
TP8301
R8052
TP5422
TP8302
R8053
TP5423
TP5424
C1129
TP5425
R8056
C8080
C8081
R8059
TP3101
TP3102
R5563
TP3103
C1130
C3070
TP3104
C3071
TP3105
TP8502
IC1102
C3072
TP3106
C1133
C3073
R8060
D3050
C3074
R8061
C1135
TP5431
C3075
C1136
TP5432
TP5433
D1114
TP5434
TP5435
D1116
R8067
R8068
D1118
R8069
TP5439
C1140
TP8510
C1141
TP8511
C3081
C1142
TP8512
C1143
TP8513
C3083
TP8514
C4600
VJ5480
R8071
TP8515
C4601
C3085
VJ5481
C1146
TP8516
C4602
TP8517
C4603
C3087
R8074
VJ5484
C4604
R8651
R8075
C4605
C3089
R8077
R8078
C4608
R8079
C4800
C4801
C3091
C4802
R8080
R8081
Q4801
R8082
C4612
R8083
C4807
C4613
R8084
C4614
R8661
R8086
C4616
R8663
R8087
C4617
R8088
R8089
D3079
C4619
JK8302
C2102
R8090
D3080
R8091
D3081
C2105
D3082
C2106
R8093
D3083
C2107
R8094
R1140
C2108
L5480
R8095
L5481
R8866
C4626
R4600
R8098
JK3104
C4628
R8099
C2301
D4605
C4629
R1146
C2302
D4606
R4603
R4604
R1148
R1149
Q2301
C2305
C2111
R4605
C4246
Q2302
R4606
C4247
C2307
R4607
C4248
C4630
R4608
C4631
TP2786
C2116
C4632
D4610
C4634
C2118
D4611
C4635
D4612
C4636
D4613
D4614
C4638
D4615
R4611
D4616
R4612
R4613
D4617
R4808
D4618
TP8550
TP8551
D4619
TP8552
R4616
TP8553
TP8554
TP5480
C4640
R4618
TP8555
TP5481
R4619
TP8556
C4642
TP8557
TP5483
C4643
TP8558
TP5484
R4810
L4500
D4620
C4644
TP8559
R4811
TP5485
L4501
C4645
TP5486
C4646
L4502
R8693
TP5487
L4503
R4620
L4504
TP5488
R4621
L4505
R4622
L4506
R4623
L4507
TP8560
R4624
TP4105
TP8561
TP8562
TP8563
R4628
R2301
R4629
R2302
L4511
L4512
L4513
R1174
L4514
R4630
R1175
R4631
R4632
L4516
L4517
L4518
TP8574
TP4500
TP8575
TP4501
TP8576
TP4502
C5603
TP4503
C5604
C5605
C5606
R1183
C5607
L4523
R1184
L4524
X8001
C5609
R4641
R2125
R4642
R4643
R4644
Q5417
C5610
R4648
TP4512
C8300
C5421
C8301
C5422
C5616
C8302
C8303
C8304
Q8300
R4845
Q5421
C8305
TP4519
R4652
C8306
C8307
R4653
R4847
C3100
C8308
R4848
R4655
C8309
FL4206
R4656
FL4207
R4657
R2330
CL5480
R4658
C4680
C5620
R2331
C5621
C5622
C5623
C5624
TP4524
C8310
C8311
TP4525
C8312
C5626
C8313
C5627
C8314
C8315
TP4529
C8316
R5603
Q5433
D5607
R4663
C8317
Q5434
R5604
D5608
C8318
R5605
C8319
R8100
IC5600
C5630
TP4530
R8101
C5631
IC5601
TP4531
C5632
R5416
L2032
TP4532
R4284
R8104
C5634
TU8300
C8320
R8105
C8321
C5635
R8106
C8322
D5612
C5636
R8107
C8323
D5613
R8108
R5610
C8324
R8109
C5639
C8325
C8326
R4672
C8327
D5618
C8328
R8300
JK4500
R5421
C8329
R8301
D5619
JK4501
R5422
R8302
JK4503
R5423
R8303
R8110
R5424
R2350
R8304
R5425
R2351
C5641
R8305
R2352
R8306
C5643
R8307
R8308
C8330
C5644
IC8300
R2355
C8331
R8309
R2356
C8332
C8527
R2357
C8333
C8528
R2358
R5620
C8334
C8529
C8335
C8336
R4877
C8337
R4878
R8504
C8338
R8310
L8001
C8339
R8311
L8002
C2192
R8312
L8003
R8313
L8004
C8530
R8314
L8005
C8531
C5651
R8315
R5629
C8532
C5652
R8316
L8007
C8533
R8317
C5654
C8534
L8008
R4880
R8318
C8340
L8009
C8535
R8319
C8341
R4882
C8342
R2172
C8537
D2753
C8538
R8510
D2754
C2390
R5630
C8344
C2391
C5659
C8345
R5631
R8512
C2392
R5632
R8513
C2393
R5633
CL8590
L8010
C2394
R5634
R8320
CL8591
C2395
R5635
R8321
CL8592
C2396
R8517
CL8593
C2397
R8323
R8518
CL8594
R8324
CL8595
R8519
R4699
C3145
L3001
C5662
CL8596
R8326
CL8597
L3003
C5663
R8327
CL8598
R8328
CL8599
C5665
R8329
C5666
C5667
TP8000
TP8001
C5669
TP8002
TP8003
R8330
R5069
TP8005
R8332
R8333
C5670
R8334
R8335
C5671
R8336
C5673
R8337
R8338
C5480
R2190
R8721
R2191
R8339
C5675
C5481
R8722
C5482
C5677
C5483
C5484
C5485
C5486
R8533
C5487
R8340
C5488
R5461
C5489
TP2831
TP3001
TP2832
TP3002
R2777
TP3003
R2778
R8150
TP2834
TP3004
R2779
TP2835
TP3005
C5682
VJ1106
TP2836
TP3006
C5683
TP2837
TP3007
C5684
C5490
TP3008
C5491
TP3009
C5492
C5686
C5493
CL4547
R2780
R8540
C5494
C5689
R2781
C5495
R8542
C8378
TP3010
Q5495
TP2841
C8379
TP3011
TP3012
TP2843
TP3013
R8548
C5690
TP3014
TP2845
C5691
TP3015
TP2848
C4500
TP3018
R1211
C4501
TP3019
R1212
C8382
C4502
R1213
C4503
R1214
R8550
C4504
Q4500
C4505
Q4501
R5480
TP3020
R5481
TP3021
R5483
R5484
R5486
R5486
R5487 R5488
IC5480
R5489
R1222
R1223
TP001
CL8002
TP002
CL8003
TP003
CL8004
CL5700
R5490
TP004
R5491
CL5701
TP005
R5492
CL5702
TP006
R5493
TP007
R5494
R8569
CL005
R5499
R8570
D4500
R8571
R1235
R8765
JK3001
D4501
R8572
R8767
R4500
R1239
R4501
R4502
R4503
R8578
TP1104
R4504
R8579
CL7079
TP1105
R4505
TP1106
TP1107
R8770
R1240
TP1108
TP1109
R1241
R8772
R1242
R8580
C4340
R4700
R8581
R1245
C4341
R1246
D4512
D4513
TP1110
CL8600
R8584
C4344
CL8601
TP1111
D4515
Q4535
Q4536
R4707
D4517
IC4700
D4518
R4708
C4349
CL8606
C2216
C2023
CL8608
R1250
R1251
IC4511
R1253
IC4513
R1254
C4350
R4710
D4520
C4351
R1256
C4352
C4353
L4210
C4354
R4714
C4355
R4715
CL8612
D4528
R4718
R4524
R4525
CL8616
R4526
R4527
CL8618
R1260
R4334
R4528
R1261
CL8619
R4335
C4551
R1262
R8792
R4336
R8793
R1263
R4337
C4360
C4554
IC2008
R4721
R1266
R4722
R1267
D4533
CL8620
D4534
R4530
CL8621
D4535
CL8622
R4532
D4536
R4727
R4533
CL8624
R2019
CL8626
L4802
CL8627
R1270
CL8628
C5500
CL8629
R1271
C5501
R1273
R1274
C2049
R2023
CL8630
C8001
CL8631
C8002
CL8632
R2026
C8003
CL8633
R2027
TP4600
C5700
C8004
CL8634
C2050
C8005
CL8635
C8006
CL8636
ZA5402
C8007
CL8637
C5703
ZA5403
CL8638
C8008
C8009
CL8639
R4740
C4574
ZA5409
D4551
C4575
D4552
CL8640
C8010
R4168
TP4800
C8011
CL8641
TP4801
C2251
R4552
CL8642
C8012
C8013
CL8643
TP4803
CL8644
ZA5410
C8014
TP4804
C8015
CL8645
TP4805
CL8646
C8016
TP4806
C3002
C8017
TP4807
ZA5413
C8018
TP4808
C4580
X8300
ZA5414
C8019
TP4809
C3005
ZA5415
ZA5416
C4585
C8020
TP4810
R5500
C8021
TP4811
C8022
TP4812
C8023
TP4813
C8024
TP4814
VJ5600
C8025
VJ5601
TP4815
C8026
TP4816
R5506
VJ5602
C8027
R5507
TP4817
C2267
VJ5603
C3013
C8028
R5508
TP4818
FL4500
VJ5604
C2268
R8001
C8029
TP4819
C3015
FL4501
VJ5605
R8002
VJ5606
FL4502
VJ5607
FL4503
R8004
FL4504
R8005
C4595
R8006
TP2302
C4596
R8007
C8030
R8008
TP4820
C4598
C8031
TP4821
C4599
R5511
C8032
TP4822
R2056
D4576
C8033
TP4823
R2057
IC8004
C8034
TP4824
R2058
C8035
TP4825
C8036
TP4826
C8037
C3023
C8038
R8011
C8039
C3025
D2831
D5711
D3001
R8012
D3002
D5712
R8015
TP2311
R8016
TP2312
R2832
TP2313
C8040
TP2314
TP4830
R2834
C8041
R8019
TP4831
TP2315
R2835
C8042
R3006
R2836
C8043
R2837
C8044
R5718
C8045
R5719
IC3001
C8046
C8047
C8048
R8020
D7084
C8049
D7085
R8023
D3013
R8024
R5720
D3014
JK4800
R8025
L5605
D3015
C8050
R8028
R4590
C8051
R8029
R4591
C8052
C8053
C8054
C8055
A15
A16
C8056
C8057
R8030
C8058
TP5400
R8031
C8059
R8032
R8033
C5563
R8034
C5564
L8300
R8035
TP5405
L8301
D3025
D3026
L8302
R8037
L8303
D3027
C8060
R8038
R8614
L8304
R8615
R8039
C8061
TP5409
L8305
L8111
C8062
L8306
L8112
R8617
L8307
TP5600
L8308
C8065
L8309
TP5601
TP4855
C8066
TP5602
TP4856
C8067
R8040
C8068
R8041
C8069
C3055
C3056
TP5413
A-BOARD (FOIL SIDE) TXN/A10PYHS