Read Sharp DV-RW250H (serv.man2) Service Manual online
TROUBLESHOOTING GUIDE
E-32
E-E AUDIO (MONO)
DOES NOT APPEAR
No
No
Check VCR block.
Yes
Yes
Check IC7301
and peripheral circuit.
Is there a signal in at
pin 26, 27 of IC7301 ?
Is there a signal in at pin 1~15
of CP7301 with each input?
No
Yes
Is there a signal in at pin
4~7,18, 19 of IC7301 ?
Check IC4001
and peripheral circuit.
Go to NO AUDIO ON
PLAYBACK.
Click on the first or last page to see other DV-RW250H (serv.man2) service manuals if exist.