Samsung SyncMaster 320P - Folie 80

NO POWER
2
1
3
Does proper 12V appear
at Pin No. 9,10,11 CN601 ? (+12.0V_NW)
Does proper 12V appear at FT620 ?
Check Adaptor
NO
YES
Check related circuit of CN604
NO
Does proper 5V appear at FT7002 ?
(+5V_IN)
YES
Check related circuit of IC609
NO
Does proper 3.3V appear at C6339 ?
(+3.3V_LIVE)
YES
Check related circuit of IC610
NO
Check IC200 (scaler) or IC201, 203
YES
Power board defect.
Replace power board.
NO
2
1
3
Trouble Shooting
Trouble Shooting
CN601
C6501
C6339
IC200
FT7002