Daewoo DSP-4210GM, Service Manual

Page: 19 / 36

Service manual SP-110
- 18 -
Does power come on with
remocon?
Check start
1. Connection with video PCB is N.G or
Video PCB is N.G
2. Inspect video PCB and other blocks
N
N
N
Y
Is red LED on next to POWER S/W
on?
1. Confirm AC connection
2. Confirm power S/W on
3. Inspect video PCB, LED PCB and other
blocks
Y
NO Key operation
Is connection between PA601 of key PCB
and video PCB good?
1. PA601 connector is N.G
2. Change key PCB
1. Inspect video PCB and other PCBs
Y