LG 32LX3DC-UA, Service Manual

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TROUBLESHOOTING
No power
Connector connection
Replace Power_board
Replace Power_board Power On key
OK
Power supply Check
connector connection status.
Stand voltage check:
D-board P810 '+5V-STDBY
Stand voltage check:
A-board P818 #5Pin 5V
Check 15V or 5V
of Lips
Connection
of power supply part :
Check wiring status of the 13-pin
connector
Connection
of power supply part :
Check wiring status of the 15-pin
connector
Power on signal level :
D-board P811 'power0' 3.3V
D_board main voltage:
P810 '+3.3V', '+6V-P',
'12V-P', '+30V-P'
Fail
Fail
Fail
Fail
Fail
Pass
Pass
Pass
Pass
Pass
Pass
Pass
Replace Power_board
Replace D_board
MICOM IC803