Read Sharp DV-RW250H (serv.man2) Service Manual online
TROUBLESHOOTING GUIDE
E-26
YES
YES
YES
YES
NO
NO
NO
NO
TUNER AUDIO (MONO)
DOES NOT APPEAR.
Does E-E AUDIO
(MONO) appear?
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Check circuit around of TU301
at pin 16.
Change IC701.
Check IC8001.
Is there signal at pin
48 of IC701 ?
Is there audio signal at
pin 78, 80 of IC701 ?
Is there audio signal
at pin 41, 44 of IC8001 ?
Check circuit around of J8001.
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