Panasonic KX-F900 Service Manual page 81

KX-F900 J
[-Pe"0;m the scanner test. (Refertopage 97_) 'I
l
I Is the amplitude at pins 2~5 of CN801 (CCD board ) 4~5 Vp-p?
I YES
Check the waveform at pin 7 of
CN801 (CCD board).
(Refer to page 83) NG
END
OK
!
t
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).
I Check the short at pins 2~5 of
0N801. (COD board)
NG
Check R_O.
(4~5 Vp-p).
Check the solder at pins 50-53
of IC1 .(Digital board)
l
Replace IC1. I
NG
Check R830.
OK
I
NG
Replace R830. (CCD board)
Replace IC801. (CCD board) }
=01
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001
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QI
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