5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
Trouble Shoot
R8238
R8239
R8240
R3421
R8243
R3423
R3424
R8051
R3425
R8052
R8053
R3427
R3429
R3238
R3430
R8060
R8061
R8062
R8063
R8064
R8065
R8066
R1115
R3441
R3442
R3443
C8097
R3445
R8072
R3447
R3448
R8077
R8078
R8079
X7001
R3450
R3452
R3453
R8080
R3454
L1010
R8081
R3455
L1011
R8082
R3456
R8083
R3457
R8084
R3458
R3459
R8087
R8089
L8931
L8932
L8933
R3460
L8934
R3463
L8168
R8093
R3467
R8094
R8095
R8096
R8097
R8098
R8099
L8941
P7051A
L8942
L8943
L8944
R7101
R7103
R7105
R7106
R7107
L8951
P7052A
L8952
L8953
L8954
P501B
R3484
R3485
R7114
R3296
L8961
L8962
L8963
L8964
P8104
R3494
R3495
R3496
R3497
R7124
R7125
P9011B
R7131
R7133
R7134
R7136
C8100
P8702
P8703
R7142
R7148
P8902
P8710
C3103
Q8701
R8101
R8102
R8103
Q8704
Q8705
R8105
X3401
Q8706
R8107
Q8707
Q8708
X8031
R8109
Q8709
C8902
C8903
Q3121
R8111
R8112
R8115
C8912
C8915
L8001
C8916
L8002
L8003
C8918
L8004
C8919
D8702
C8921
Q1005
C8922
R3500
Q8151
R3501
R3502
C8157
R3503
C8158
R3504
R3505
R8131
D8906
R8132
R3506
D8907
R8903
R8133
R8904
R8134
R8711
R8135
R8905
R8712
R8713
C8931
C8932
C8933
C8934
C8741
C8936
C8937
R8140
C8938
Q8741
R8141
C8939
R8142
R8721
R8722
R8147
C8941
L3401
C8942
C8943
R8727
L3403
C8944
L3404
D8151
C8946
C8947
C8948
R8921
C3166
R8730
S8901
R8732
R8733
C8951
L3411
C8952
C8953
C8954
C8956
C8957
R1017
C8958
R8931
R1019
R8932
R8162
R8933
R8934
R8935
R8936
R8937
R1020
R8745
C8962
R1022
C8963
C8964
R1024
Q8961
R1025
C8966
R1026
C8967
C8968
R1028
R8941
R8942
Q7002
R8943
R8944
R8945
Q7005
P7001A
R8946
R8947
R1031
Q7009
R1032
R1034
R1035
R1036
R1037
R1038
R8951
R1039
Q7011
R8952
Q7012
R8953
R8954
Q7014
R8955
Q7015
R8956
R8957
R1040
R1041
R1042
R1044
P780A
R1046
C7022
R8961
R1049
D8965
R8970
C1073
R8963
R8964
D7004
R8965
D7005
R8966
R8967
Q7027
D7007
R1050
R8962
R1051
P8001A
C7031
C7032
C7033
C7034
D7011
C7036
D7012
R8782
R8783
R1060
R7014
R1061
P8002A
R1062
R7017
R1064
C7040
R7018
P8001
R7019
C1090
Q1090
R7021
R7022
R7027
R7028
R7029
R1076
P2800B
R1077
R1078
R1079
R7030
R7031
R7033
R7035
R7036
R7039
P2801B
R7040
R7041
R7042
R7044
R7045
P3401
R7046
R7047
R7048
R7049
Q8202
C8208
Q8204
P8611
R7050
R7051
R7053
C8210
C8211
C8217
P8621
D8002
P3610
D8004
R7061
Q3205
R7063
C8220
C8225
D8201
X8701
C3407
Q3403
Q3404
P8631
C3409
R7070
R8204
Q8034
C3410
R8208
R7075
C3411
R8209
R7076
C3412
R7077
R7078
C3415
C3416
P8641
C3419
D3201
R8211
R8212
R8213
R7081
R8215
R7084
C3420
R8218
C3422
R7086
C3423
C3425
C3427
R8220
Q8051
C3429
R8221
R3401
Q8052
R8223
R3403
R8031
R8225
R8032
R8226
R8033
R7093
R7094
R8228
R3408
R7095
R3409
R7096
R7098
R3411
L3102
R3415
R8236
ca
m25
cam
27
ca
m28
P7801
L1014
R8085
R8244
C1012
Q7013
C1017
C1022
R8906
C3117
Q8962
Q8963
R8968
R8969
C8969
C1075
C1074
C1018
Q8000
P3100
D8964
D8962
D8963
D1090
R7126
R8235
R8958
D7013
R8701
P7053
R7173
R7137
Q8931
Q8941
Q8951
Check Point (BAPRC-1758)
●
Each voltage is shown as the reference value.
Value error : Plus or minus 15%
P2801B
Check voltage
●
No.2 pin : +15V
P2800B
Check voltage
●
No.7 pin : +3.3V
P2800B
Check signal
●
No.1 pin :
Input terminal : HDMI IN or OPT IN
Input signal : Test disc 1kHz 0dB
Audio format : LPCM, Dolby Digital(Otherwise, CD)
P8002A
Check voltage
●
No.11 pin : +3.2V
P8002A
Check signal
●
No.2 pin :
●
No.4 pin :
Input terminal : HDMI IN or OPT IN
Input signal : Test disc 1kHz 0dB
Audio format : LPCM, Dolby Digital(Otherwise, CD)
TTX-SR343/444/HT-R4943
Front
P2801B
P2800B
P8002A
3V
3V
3.3V
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