Table of Contents
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A color doesn't adhere to it
Whether is wave form of
IC604 47th pin normal or
not?
YES
Whether is wave form of
IC604 54th pin normal or
not?
YES
IC604 17th pin, 18th pin,
and whether is wave form
of 19th pin normal or not?
YES
Investigate Q810, Q811, Q812
and a peripheral circuit.
TROUBLESHOOTING GUIDE
NO
NO
NO
E-4
Investigate X604.
Investigate IC604.
Investigate IC604.
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