LG 22LG30R - Page 17

5. No Raster on HDMI Signal
6. No Raster on AV(Scart in
Video, S-Video) Signal
7. No Raster on TV(RF) Signal
- 17 -
Repeat [A, B]
process.
Pass
Check the input/
output of IC100.
Fail
Re-soldering or change the defect part.
Check the X100.
Pass
Check input source cable and jack.
Check input source cable and jack.
Repeat [A, B]
process.
Fail
Check the output
of TU600.
Pass
Pass
Fail
Check 5V of TU600.
Re-Soldering or change
the defect part.
Check
the input/output
of R193, R925,
R926.
Fail
Change R193,
R925, R926.
Pass
Check input/output
of IC100.
Pass
Fail
Re-soldering of Change defect part.
Check the X100.
Pass
Pass