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Check V513/V512
Check N551/V554
/V511/V501
/VD554/R569
Check VD551/V551
Check R491 and horizontal
output transformer
Check VD552
Check C211
Troubleshooting list
No raster
Check whether the line
of B6 12V is normal
Check whether the line of
B1 110V is normal
Check V431 waveform
normal or not
Check filament voltage
Check B3 190V
line
Check
transformer/V431/V432/V902
V922
No picture
Check the video signal of
N101/46 pin
Check the video signal of
N801/16 pin
Check
the
video
signal
N101/42pin
Check
the
video
signal
Replace N101
N101/17pin
|Yes
Check voltage of
N101pin
Check whether
V432 is normal
Check whether
XS901is normal
horizontal
output
Check N101/T101/A101/N703
Check
voltage
N101/11/13pins
of
Check N701
of
Replace N101
Replace T471/439
L441/C441
cross
Replace N801
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