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AV-14F704
NO COLOR
Are the waveforms at pins 3, 7 and 9 of J801 normal ?
Yes
Defect of CRT or contact defects of J801.
No
Are the waveforms at pins 3, 4 and 5 of CP802 normal ?
Yes
Check the output circuit and associated circuit.
No
Are the waveforms at pins 14, 15 and 16 of IC602 normal ?
Yes
Check R, G, B signal output from IC601 to CP802.
No
Is the pulse of crystal X602 normal ?
Yes
Check the associated circuit of IC601.
No
CHANG X602.
16
No. 52130
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