Toshiba D-VR4SU Service Manual page 94
Hi-fi vcr & dvd video recorder
Hide thumbs
Also See for D-VR4SU:
- Owner's manual (88 pages) ,
- Service manual (9 pages) ,
- Owner's manual (88 pages)
Advertisement
THE AUDIO CAN NOT
RECORD
Is bias level at L101 OK?
YES
Is there audio signal at
pin 76, 78 and 80 of
IC101 ?
YES
Is there a sine wave
at pin 5 of L101 ?
YES
Check lead wire of A/C HEAD
and CONNECTOR.
TROUBLESHOOTING GUIDE
In starting recording,
NO
is there sine wave at
pin 11 of IC101 ?
YES
Check disconnection
and short of L101.
NO
NO
NO
Check POWER BLOCK and
voltage of base of Q103.
the circuit from TUNER
or audio input jack to IC701 .
E-20
Check IC701 and
Change L101.
D-VR4SU/D-VR4SC
- Quick Links:
- Table of Contents
Hide quick links:
Advertisement
