Toshiba D-VR4SU Service Manual page 78
Hi-fi vcr & dvd video recorder
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Also See for D-VR4SU:
- Owner's manual (88 pages) ,
- Service manual (9 pages) ,
- Owner's manual (88 pages)
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TROUBLESHOOTING GUIDE
AUDIO SHAKES
YES
Is AUDIO HEAD
Change AUDIO HEAD.
scratched ?
NO
At playback, is input about
NO
Change CAPSTAN DD UNIT.
4.5Vp-p of a rectangular
wave at pin 9 of IC3001?
YES
NO
At playback, is pin 5 of
Check IC3001.
CP3001 3.5V ?
YES
Check AUDIO BLOCK.
E-4
D-VR4SU/D-VR4SC
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