Sony KDS-50A2020 / KDS-55A2020 / KDS-60A2020 Service Manual ▷ View online
– 91 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(12)
QM Board (Side B)
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
8
9
10
11
K
L
M
N
N
R8046
R7686
R7688
R7689
JL7300
JL7301
R8051
JL7302
R8052
JL7303
R7690
JL7304
R8054
R7691
JL7305
R7692
JL7306
R8057
JL7308
R8059
R7696
R7697
JL7500
JL7501
JL7502
JL7503
JL7504
JL7312
RB7410
JL7316
JL7317
R8068
JL7318
R8070
JL7322
JL7325
JL7327
JL7328
C7303
C7305
C7306
C7307
C7504
C7700
C7701
C7702
C7703
C7704
C7705
C7511
C7706
C7707
C7513
C7708
C7514
C7709
C7321
C7322
C7323
C7324
D7301
C7325
JL7359
D7302
C7326
C7327
C7328
C7711
C7712
D7307
D7308
C7520
JL7749
D7309
C7716
C7717
JL7364
JL7365
JL7367
C7333
JL7750
D7310
JL7368
IC7304
C7334
JL7751
D7311
R7501
R7502
C7336
R7503
C7337
C7338
R7505
C7339
R7506
R7508
R7509
C7725
C7726
C7727
C7340
IC7310
R7319
IC7311
C7341
IC7312
C7343
R7510
C7344
C7345
C7346
C7348
C7349
R7321
C7731
R7322
R7323
R7517
C7733
C7734
C7735
C7736
C7737
IC7320
C7738
C7351
C7739
C7545
FB7812
C7352
C7353
C7354
R7520
IC7324
C7355
R7521
JL7966
IC7326
JL7967
C7357
C7358
C7740
R7524
R7525
C7359
C7741
C7742
R7526
C7743
IC7908
C7744
C8108
C7745
IC7909
C7552
C7553
IC7330
C7360
C7748
C7361
C7749
C7362
C7363
R7724
C7364
C7365
C7366
R7535
C7369
R7342
R7920
R7921
R7922
R7923
R7924
FB8000
R7925
R7926
C7372
R7732
C7373
R7733
R7928
R7734
C7374
R7929
C7375
R7735
R7736
C7952
C7376
C7953
C7377
C7378
C7954
C7955
C7379
C7956
C7957
C7958
C7959
R7549
R7932
R7933
C7380
R8104
R7741
C7381
C7382
R8106
C7383
R7743
R7744
FB7650
C7960
C7384
R7939
FB7651
C7385
C7961
R7745
R7551
FB7652
IC8102
R7746
C7962
C7386
FB7653
R7747
C7387
C7963
FB7654
R7748
C7964
C7388
FB7655
R7361
C7965
C7389
C7966
R7556
R7363
C7967
FB7657
FB7658
C7968
C7969
R7941
C7390
C7391
R7946
C7392
R7947
C7393
C7394
R7949
C7395
C7972
C7396
C7397
R7370
R7564
C7398
R7371
R7372
C7976
C7977
C7978
C7979
C7594
C7596
C7981
C7982
R7766
C7983
C7984
R7769
C7985
C7986
R7384
R7578
R7385
R7386
R7964
R7770
R7965
R7966
R7773
R7968
R7774
R7580
R7969
R7775
C7991
R7581
IC7962
R7776
C7992
R7582
IC7963
C7993
R7583
IC7964
R7778
C7994
C7995
L8600
C7998
R7971
R7973
R7397
R7974
L8604
R7398
R7975
L8605
R7399
L8607
R7783
L8608
L8609
RB7302
RB7303
R7788
L8610
L8611
RB7310
RB7333
RB7334
RB7914
JL7819
RB7339
X7300
C7400
CN7600
X7301
C7401
C7402
C7403
JL7820
C7404
RB7340
JL7821
C7405
C7406
C7407
C7408
C7409
C7410
C7411
C7412
JL7447
JL7449
C7415
C7416
C7419
Q7804
C7420
Q7805
FB7305
C7422
C7424
C7425
C7426
JL7651
R7401
JL7652
R7402
JL7653
FB7310
FB7311
JL7462
FB7313
JL7463
FB7314
JL7464
JL7465
C7432
JL7466
C7433
JL7467
JL7468
JL7469
C7435
R7410
C7438
R7411
C7439
JL7470
R7414
JL7471
FB7321
JL7472
FB7322
JL7473
R7417
JL7474
C7440
JL7475
C7441
JL7476
JL7477
C7443
JL7478
C7444
FB7328
JL7479
FB7329
FB7907
C7448
C7449
C8002
C8003
JL7480
FB7330
JL7481
C8005
FB7331
JL7482
C8006
IC7806
FB7332
R7426
JL7483
C8007
FB7333
JL7484
C8008
C7450
JL7485
C8009
FB7335
R7429
C7451
JL7486
C7452
FB7336
JL7487
FB7337
C7454
FB7338
C7456
C7457
C8010
R7430
C7458
R7431
C7459
JL7490
JL7491
C8015
C7651
JL7492
RB7976
JL7493
FB7343
C8017
JL7494
FB7344
RB7978
C8018
FB7345
RB7979
C7461
JL7496
FB7346
C7656
JL7497
C7463
JL7498
L7320
C7464
JL7499
L7321
JL7881
C7466
TP7306
C7467
TP7307
RB7980
C8021
R7441
R7635
C7469
C8022
R7442
R7443
R7637
L7329
R7449
C7472
R7640
R7641
R7642
R7643
R7644
R7450
R7645
C7865
C7867
D7650
C7868
D7651
D7652
D7653
R7651
R7652
R7653
C8040
R7654
D7658
R7460
C7870
D7659
R7466
D7660
D7661
D7662
D7663
R7853
C7687
C7688
R8025
C7689
R7855
R8028
R8029
C7690
C7885
C7691
C7886
C7692
C7693
C7888
R7860
C7696
R7863
C7697
C7698
C7699
FB7968
FB7969
R8040
FB7970
R7870
R8041
R7872
R8073
C8023
R7451
R7961
C8020
TP7312
JL7495
R7387
R7388
1-869-524-11
1-869-524-11
Text Search
– 92 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(13)
QT Board (Side A)
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
8
9
10
K
L
M
N
O
1
10
11
20
1
2
1
14
12
1
B
E
BE
1
4
1
7
12
26
49
48
Text Search
R7874
R7875
IC7870
R7887
R7888
R7889
T7870
J7800
FB7800
FB7801
FB7806
FB7807
L7800
L7801
L7802
L7803
L7804
L7805
L7808
L7810
ET7800
ET7801
FB7870
FB7871
FB7875
FB7876
FB7877
FB7878
FB7880
L7870
L7871
L7872
L7873
L7874
L7875
L7876
L7877
L7878
L7879
CN7800
CN7803
CN7804
C7800
C7801
C7802
C7803
C7804
Q7800
Q7801
C7807
C7808
C7809
C7812
C7813
C7815
C7816
C7819
SF7870
TU7800
C7820
C7821
C7822
R7807
R7808
R7809
IC7801
C7833
C7836
R7872
R7810
R7815
R7816
R7817
R7818
C7842
C7844
C7847
R7820
C7849
R7821
C7851
R7829
C7856
C7857
C7858
C7859
R7831
C7870
C7871
C7872
C7873
C7874
C7875
C7876
C7877
C7878
C7879
C7880
C7881
C7882
C7883
C7884
C7887
C7889
C7890
C7891
C7892
R7870
R7871
R7872
R7873
– 93 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
(14)
QT Board (Side B)
A
1
2
3
4
5
6
7
B
C
D
E
F
G
H
I
J
8
9
10
K
L
M
N
O
1
10
11
20
1
2
4948
1
14
12
1
B
E
BE
1
4
1
7
12
26
BE
D1
G2
S2
G1
D2
S1
D1
G2
S2
G1
D2
S1
C7831
R7849
R7850
Text Search
R7879
IC7871
R7880
R7881
R7882
R7885
R7886
R7890
R7891
R7892
R7893
R7894
R7895
R7896
R7897
R7898
R7899
FB7802
FB7803
FB7804
FB7805
FB7808
R7900
R7901
R7902
R7903
R7904
R7905
FB7811
R7906
FB7812
R7907
R7908
R7909
L7806
FB7872
FB7873
FB7874
FB7879
JL7800
JL7801
JL7802
JL7803
JL7804
JL7805
JL7806
JL7807
JL7810
JL7812
JL7813
JL7818
JL7819
JL7820
JL7822
JL7823
JL7824
JL7826
JL7827
JL7831
JL7832
JL7833
JL7834
JL7835
JL7836
JL7837
JL7838
JL7839
C7805
C7806
Q7802
Q7803
Q7804
Q7805
JL7840
JL7841
JL7842
JL7843
JL7844
C7810
JL7845
C7811
JL7846
JL7847
JL7848
C7814
JL7849
JL7850
JL7851
JL7852
C7823
D7800
C7824
C7825
D7801
C7826
C7827
C7828
C7829
C7830
IC7800
C7831
C7832
IC7802
C7838
C7839
R7811
R7814
C7841
R7819
C7845
R7822
R7823
R7824
R7825
R7826
R7827
R7828
C7852
C7853
C7854
C7855
R7830
R7832
R7833
R7836
R7837
C7860
R7838
R7839
R7840
R7841
R7842
R7848
R7849
R7850
R7852
R7853
R7858
C7885
C7886
C7888
R7860
R7862
R7863
R7864
R7865
R7866
R7867
R7869
C7893
C7894
C7895
C7896
1
8
9
16
1
8
5
4
B
E
– 94 –
KDS-50A2020/55A2020/60A2020
K
RM-YD010 RM-YD010 RM-YD010
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
(15)
S1, S2, T Board
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