Panasonic KX-F900 Service Manual page 80

I KX-F900
Is the amplitude at pins 2~5 of CN6
4~5 Vp-p?
YES
NO
Is the voltage at pin 1 of CN6 +5 V?
YES
_r
Check power supply
section.
(Refer to page 72)
Check the waveform of CCD and read
section. (Refer to page 82)
Take out cable from CN6, and _NG
check the amplitude at pins 2~5
of CN6 (4~5 Vp-p).
OK
Check CCD board.
(Refer to page 81)
_r
Check the solder at pins 50~53 of IC1.
I OK
Replace IC1. I
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