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No Raster on AV Signal
(SCART, CVBS, S-VHS)
Repeat
[A] Process
Pass
Check the signal of
L109, L110, L112
R194, R198, R184
Pass
Check the
input/output of U301
Pass
Check the
input/output of U101
Pass
Check input source cable and
jack
No Raster on TV(RF) signal
Check the output of
TU701
Fail
Change L109, L110, L112
R194, R198, R184
Fail
Re-soldering or
Change the defect part
Fail
Check X301
Re-soldering or
Change the defect part
Fail
- 17 -
Fail
Pass
Check 5V, 33V of TU701
Re-soldering or
Change the defect part
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