LG LP-10091CL/XL Service Manual page 51

4) The unit does not operate.
Is the AC220V
(240V) at Trans input terminal?
YES
Is the AC12-18V at
Trans (2nd)?
YES
Is the connector of
Main/Display correct?
YES
Is the DC5V between PIN64
and PIN 32 of MICOM?
YES
Replacement Main PCB ASM
6) Timer control does not operate.
NO
NO
NO
NO
– 51 –
1. Check the electric connections
2. Check the fuse of Main PCB ASM
Replacement Trans
Check the connector of
Main/Display
1. Replacement ICO3D
2. Replacement Main PCB ASM
Replacement Micom