Samsung SGH-B300 Service Manual page 19

U503
TA502
TA501
U501
C300
R430
C407
C313
C310
C206
C314
C308
C309
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C433
C434
R446
R444
R427 C417
TP300
R211
Q300
DSP_IO
INTRQ
C208
OSC200
10-7
Flow Chart of Troubleshooting
C423
C207
C210
C216
C217
C213
R108
R111
CP_WEN
R107 C131
U101
R106 C130
R212
R210
C220
R213
CP_OEN
CP_CSROMEN
D[1] A[2]
CP_CSRAMEN
R10 9 R110
C620