TROUBLESHOOTING GUIDE
E-3
NO COLOR
No
No
No
Yes
Yes
Yes
Is the color set to normal ?
Adjust the color.
Is the color signal received ?
Receive the color signal.
Is the waveform at pin
35 of IC601 normal ?
Check X601 and peripheral circuit.
Check IC601 and peripheral circuit.
ONLY A LINE APPEARS
No
No
Yes
Yes
Is the voltage at pins 2
and 6 of IC401 DC25V ?
Check FB401 peripheral circuit.
Is the normal signal at
pin 1 of IC401 input ?
Check V.OUT line.
Check IC401 and peripheral
circuit of CP602.
