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TROUBLESHOOTING GUIDE
NO PLAYBACK PICTURE
No
Is the voltage at pins 36, 48
and 61 of IC4001 5V ?
Is E-E appearing on
the Monitor TV ?
Check Power circuit.
Yes
Check IC4001.
No
Check H/AMP and
connection of the CYLINDER.
Yes
Is there FM signal at pin
11 and 15 of 1C4001 ?
Yes
Is there FM signal at pin
18 and 22 of 1C4001 ?
No
Replace IC4001.
Check Q4013.
Yes
Is there VIDEO signal at
~No
Check Q4009 and the
pins 29 and 30 of IC4001 7
peripheral circuit.
<
Is there VIDEO signal at
pin 39 of IC4001 ?
Replace IC4002, Q4011 and the
peripheral circuit.
is there VIDEO signal
at emitter of Q4202 ?
Check J4201.
Check IC4002, Q4202
and the peripheral circuit.
36
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