LG 32HIZ22 Service Manual page 17

2. VSC Board
2-1. No Power
(1) Symptom
1) Minute discharge doesn't occur at module.
2) Front LED doesn't come into action
(2) Check follow
Is the
Power Cord
plug in ?
Is the
Line Filter and PSU
connected?
Is the
Fuse(F100) of PSU
is normal?
Is it
connect that
PSU and 13Pin
cable in VSC
board?
After remove the cable connect to Power Board(except the
CN101 connection cable), authorizes the AC voltage
marking on manual.
When ST-BY 5V does not operate, replace Power Board.
Yes
Yes
Yes
Yes
No
No
No
No
- 17 -
Plug in Power Cord
Connect Cable (SC100)
Replace Fuse
Connect Cable