Read Sharp DV-5180H (serv.man9) Technical Bulletin online
CTV2000 02 01
Month of Issue: February 2000
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference AVW04022000-1
Revision 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
MODELS
DV5165H
DV5180H
SYMPTOM
•
Intermittent failure of the line output transistor.
•
Line output transistor becoming excessively hot.
•
Line stage screeching when receiver switched on.
•
No line drive.
CAUSE
Five volt supply low.
ACTION
Replace IC651 and/or IC751
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC651
KA7805Pi
VHIKA7805PI-1
AE
IC751
KA7805Pi
VHIKA7805PI-1
AE
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