LG RZ-26LZ55 Service Manual page 16

No Raster
Check LED Status
on display unit
Pass
Check L900,L901
L902,L903
Pass
Check the input/
Output of IC901
Pass
Check inverter
Connector or inverter
Pass
Check panel link
Cable or module
Pass
Check input source cable and jack
:[B]Process
- 16 -
Fail
Fail
Fail
Fail
Faill
Fail
Repeat A PROCESS
Change L900,L901,
L902,L903
Change IC901
Change inverter
connector or inverter
Change panel link
cable or module
Change module