JVC AV-14F704 Service Manual page 16

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