Panasonic KX-F910BX Service Manual page 77

Perform the scanner test. (Refer to page 97)
Is the amplitude at pins 2~5 of CN801 (CCD
board ) 4~5 Vp-p?
YES
Check the waveform at pin 7 of
CN801(CCD board).
(Refer to page 83)
OK
END
Check the waveform
at pin 1 of IC801
(CCD board).
(Refer to page 83)
OK
Replace Q801, Q802,
Q803 (CCD board), or
perform CCD adjust.
NO
Take out CN801 (CCD board), and check the
amplitude at pins 2~5 of CN6 (Digital board).
(4~5 Vp-p).
NG
Check the short at pins 2~5 of
CN801. (CCD board)
OK
NG
Check R830.
Check R830.
OK
Replace IC801. (CCD board)
| 81 |
OK
Check the solder at pins 50~53
of IC1.(Digital board)
OK
Replace IC1.
NG
Replace R830. (CCD board)
KX-F910BX
NG