Samsung SPH-A900 Service Manual page 42
Cdma telephone
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Also See for SPH-A900:
- User manual (177 pages) ,
- User manual (85 pages) ,
- User manual (51 pages)
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Flow Chart of Troubleshooting
7-3 Tx
7-3-1 CDMA/PCS mode
CDMA/PCS Abnormal
Transmitter section
S1M8690X(U402)
NO
P_OUTB(L408)
C_OUT(C432)
RF OUT Level
YES
NO
PCS:PA(PAM400)
CDMA:PA
(PAM403)
Output Level
YES
Check
OK?
Check
End
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NO
Check
NO
NO
PLL
OK?
YES
7-14
NO
Check
S1M8690X(U402)
pin30(R403)
OK?
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