Read Sharp DV-RW250H (serv.man2) Service Manual online
TROUBLESHOOTING GUIDE
E-29
YES
YES
YES
YES
NO
NO
NO
NO
Hi-Fi AUDIO
CAN NOT RECORD
Does E-E AUDIO appear?
AT state of video recording,
is there audio signal at
pin 11 and 74 of IC701 ?
Is there audio signal at
pin 78, 80 of IC701 ?
At recording and play, is
there signal at pin 7, 8
and 9 of CP101?
Check IC701.
Check CYLINDER UNIT.
Change IC701.
Check circuit around of
J651, J652 .
Refer to section "E-E AUDIO
(MONO) DOES NOT APPEAR".
Click on the first or last page to see other DV-RW250H (serv.man2) service manuals if exist.