Samsung SGH-B300 Service Manual page 25

C506
R515
R514
R513
R509
VR501
C505
R508 VR502
C501
C502
VR503
R501
U503
TA502
TA501
U501
C300
R430
C407
C313
C310
C206
C314
C308
C309
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R438
R214 R405 C412
U400
L503
C416
R408
R507 R504
R435
R428 C418
U402
C433
R446
R444
R427 C417
R211
Q300
DSP_IO
INTRQ
C208
OSC200
L108
C103
C134
R101
C135
C102
C116
C114
10-13
Flow Chart of Troubleshooting
C431
R442
C429
C428
C424
C421
R440
R432
R410
R439
R415
C420
C419
R443
C423
C434
C207
TP300
C210
C216
C217
C213
R108
R111
R107 C131
U101
R106 C130
R601
C601
R603
C427
C425
C426
C202
C201
C200
R210 R212
C220
R213
CP_OEN
CP_CSROMEN
D[1] A[2]
CP_WEN
CP_CSRAMEN
R10 9 R110
C620