Read Sharp DV-RW250H (serv.man2) Service Manual online
TROUBLESHOOTING GUIDE
E-27
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
TUNER AUDIO (STEREO)
DOES NOT APPEAR.
Does TUNER AUDIO
(MONO) appear?
Refer to section "TUNER AUDIO
(MONO) DOES NOT APPEAR".
Refer to section "E-E AUDIO
(STEREO) DOES NOT APPEAR".
Does E-E AUDIO
(STEREO) appear?
At the time of channel change,
does the display of a stereo
come out to the screen?
Is there audio signal at
pin 2 of IC801 ?
Check circuit around of TU301.
Change IC701.
Check IC8001.
Is there audio signal
at pin 41, 44 of IC8001 ?
Check circuit around of J8001.
Change IC701.
Is there audio signal at
pin 78, 80 of IC701 ?
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