LG RZ-37LZ30 Service Manual page 13

No Raster
Check LED Status
Check Output of
IC905
Pass
Check IIC ERROR of
IC901
Pass
Check IIC ERROR of
IC901
Pass
Change input source cabel and Jack
A:process
Check inverter
connector
Fail
Check invert
Check panel
Link cabel
Check module
Check the
77, 76 of IC901
Fail
- 13 -
Fail
Pass
Pass
Pass
Pass
Pass
Pass
Fail
Pass
Check invert
connector
Check invert
Change panel
Link cabel
Change module
Change IC905
Change IC905