1-11-9
E9656TS
Is SIF signal inputted to Pin(21) of IC900?
Are the audio signal outputted
to Pin(29,30) of IC900?
Replace TU900.
Replace IC900.
Ye s
Check the line between
Pin(29,30) of IC900 and
Pin(2,15) of IC800, and
service it if defective.
Ye s
No
No
Check the line between
Pin(9,10) of IC800 and
Pin(60,61) of IC501, and
service it if defective.
Replace IC800.
Ye s N o
FLOW CHART NO.9
Audio E-E does not appear normally.
Are the audio signals inputted to each pin of
IC800?
Check the line between audio input terminal and
each pin of IC800, and service it if defective.
Are the audio signals outputted to Pin(3,13) of
IC800?
Ye s
Are the audio signals outputted to Pin(1,7) of
IC803?
Ye s
No (Rear or
Front input)
No (Tuner)
Replace IC803.
No
No
IC800 AUDIO-IN1 (REAR)4,11PIN
IC800 AUDIO-IN2 (FRONT)5,14PIN
IC800 TU-AUDIO (TUNER)2,15PIN
AUDIO-IN1 (REAR)
AUDIO-IN2 (FRONT)
IC800 → JK8044,11PIN
Are active level of Pin(9,10) of IC800 become
as shown below?
IC800 → JK800, JK8015,14PIN
INPUT
TUNER
LINE(REAR)
LINE(FRONT)
9PIN 10PIN
LH
HH
HL
Continued to B on the next page.
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