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CH-X99/CH-X100
M@ Signal Processing Section
YES
YES
heck audio
power
Normal
Is 10V produced at
ee
supply section C391 and
a
1C301 pin 8?
its vicinity
YES
Is audio output (including
sampling output compo-
nents) produced at IC151
sel cated and
pins(1)and(7)during
y
play?
YES
Is audio output produced
at IC301 pins (1)and (7)
Check IC151 and
during play?
its vicinity
YES
Check the mute circuits
|
Fig.4-7
Re a
NR
n E e
ee T a a
ae R O R e
EY o F
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