LG V9120W Service Manual page 17

(6) No Motor_Vcc (To Cap, Drum Motor )
No Motor_Vcc
YES
NO
Is the Vcc(14V)
supplied to C134?
YES
Check or Replace
the Cap / Drum
(8) No 8V (To DVD )
No 8V
YES
NO
Is there about 13V
at the IC141 Pin 1?
YES
NO
Is there about 3.3V~5V
at the IC141 Pin 4?
YES
Check the IC141
and Replace
Check or Replace
the D124
Check or Replace
the D126.
Check the PWR CTL
"H" signal from µ-com.
(7) No REG 12V
No REG 12V
YES
Is the Vcc(14V) supplied
to Q165 Collector?
YES
Is the Vcc(14V) sup-
plied to Q165 Base?
YES
Check or Replace
the Q165
3-6
NO
Check or Replace
the D124
NO
Check the PWR CTL
"H" signal from µ-com