SAMSUNG SC-7400 Schematic PCB Diagram
Samsung Electronics 6-1
6. Printed Circuit Board Diagram
SW910
SW901
SW902
SW911
SW904
SW903
SW906
SW918
SW915
SW916
SW909
SW919
SW917
SW908
SW907
SW905
SW913
SW914SW912
+
LD915
+
LD914
+
LD920
+
LD923
LD903
LD902
LD901
LD910 LD911
LD912
LD913
LD916
LD917
LD918
+
LD921
+
LD922
+
LD904
+
LD909
+
LD908
+
LD907
+
LD906
+
LD905
EJECT BAND
LOUD
AS/PS
MODE
M6
M5
M4
M3
M2
M1
T-UP
T-DN
MUTE
SEL
CLOCK
V-DN
V-UP
PWR
F010828
87HGES
87HGES
87HGES 87HGES 87HGES 87HGES
1CHGES
1CHGES
87HGE
87HGE
87HGE
87HGE
87HGE
87HGE
87HGE
87HGE
87HGE
1CHUBJ
1CHUBJ
1CHUBJ
1CHUBJ
87HAE
SKQMALE010
SKQMALE010
SKQMALE010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010 SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010
SKQCAED010SKQCAED010
6-1 FRONT
* TOP VIEW
* BOTTOM VIEW
IC901
CN901
R916
820
R915680
R936
100
R935
100
R90347K
R906
4.7K
R926
220
R927
220
R907
4.7K
R90447K
R90547K
R901
39K
R929
220
R930
220
R914470
R912
330
R911
220
R910
220
R909
220
R928
220
R932
220
R917
1.2K
R918
1.5K
R919
2.2K
R920
2.7K
R921
3.9K
R922
5.6K
R923
8.2K
R924
15K
R925
27K
R933
270
R902
47K
R931
220
R913390
C901
473
C902
102
ZD902
ZD901
ZD903
ZD904
ZD906
ZD905
ZD907
6-2 Samsung Electronics
6-2 MAIN
R126
R519
R422
R510
R513
R512
R511
R121
XT501
CN601
J203
J213
J204
J206
J205
J210
J207
J201
J211
J208
J209
J212
J214
IC601
R705
IC502
D101
D201
D105
D203
ZD501
ZD403
D401
D516
D202
ZD401
ZD502
D103
D104
L101
+
C105
+
C140
+
C120
+
C115
+
C122
+
C117
+
C133
+
C134
+
C139
+
C138
+
C137
+
C107
+
C617
+
C609
+
C504
+
C616
+
C505+C506
+
C422
+
C406
+
C407
+
C411
+
C410
+
C418
+
C419
+
C501
J105
J106
J117
J108
J114
J113
J115
J109
J102
J104
J101
J111
J116
J110
J112
J118
C143
C108
IC101
IC102
SV102
SV101
SV103
IF101
J308
J305
J304
J307
J303
C611
CF101
CF102
Q702
IC501
Q101
R606 22K
R108
56K
R109
56K
R1044.7K
R103
4.7K
R102
100
R404
150K
R106
330
R105
330
R120
22K
R122
10K
R125
47K
R127
1K
R118
10
R128
10K
R129
3.3K
R123
18K
R124
22K
R151
5.6K
R147
3.3K
R148
4.7K
R150
47K
R1533.3K
R154
4.7K
R156
47K
R152
1K
R158
10K
R149
1K
R155
15K
R203
2.2K
R211
47K
R202
22K
R531
1M
R201
22K
R423
10K
R1111K
R101
10
R107
2.2K
R533
1M
R119
330
R608
22K
R607
22K
R605
22K
R609
10K
R610
10K
R521
47K
R520
47K
R517
22K
R701
47K
R702
47K
R703
1K
R704
330
R426
330
R501 100K
R4202.2K
R225
10K
R160
10K
R113
1M
R408
1.5K
R410
680K
R405
5.6K
R411
680K
R406
5.6K
R409
1.5K
R415 330
R416
330
R4175.6K
R4185.6K
R403
150K
R526
8.2K
R524
8.2K
R432
10K
R401
56K
470
R525
8.2K
R523
8.2K
R506
47K
R5222.7K
R516
47K
R515
47K
R514
47K
R532
1M
R503
47K
R50447K
R50547K
R535
10K
R214
22K
R163
2.7K
R530
4.7K
R430
680K
R428
1K
R433
10K
R527
4.7K
R112
470
R4356.8K
R159
10K
IC503
D106
D507
D107
D403
D502
R502
R424
R114
J602
J709
J606
J601
J603
J708
R221
R602
R601
R604
R603
R414
R706
R212
R117
R528
R529
R707
Q104
Q103
Q505
Q504
Q407
Q105
Q701
Q502
Q405
Q404
Q202
Q401
Q402
Q410
Q501
F101
Q201
C113
223
C420
104
C114
223
C112
223
C116
100p
C135
153
C118
104
C121
33p
C106
15p
C141
223
C103
223
C136
682
C144 682
C207
103
C132
104
C204223
C205
223
C203
102
C201
103
C603
104
C604
104
C602 104
C601
104
C607102
C608102
C606
102
C605
102
C610
104
C612
104
C701
104
C101
104
C507
47p
C408 102
C409 102
C412 104
C413
104
C417104
C416104
C415104
C414104
C423
104
C421
104
C511
56p
C503
56p
C142153
C510
223
C110
103
C102
102
C509
223
C202
104
C401
104
C403
104
C424
104
C109
103
C508
223
C502
104
J403
J405
J412
J408
J407
J409
J406
J410
J411
J404
J401
J402
D511
R425
R146
R518
R210
R116
Q406
Q408
CW301
IC401
PT2313L
J604
J605
J506
J508
J510
J501
J511
J509
J507
J502
J504
J503
J505
R534
J710
R427
J202
SW501
ANT101
D702
CN501
TNR201
J707
J705
J703
J702
J704
J706
J701
25 21 17 13 9 5 1
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