Sharp 28LF-92H (serv.man13) Service Manual / Technical Bulletin ▷ View online
CTV 2005 01 01
Date of Issue: 10
th
January 2005
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference – GW 10 01 2005 - 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
28LF92H
28LW92H
32LF92H
32LW92H
SYMPTOM Various symptoms:-
•
Intermittent shut down
•
Intermittent failure of the chopper transistor
•
Intermittent start up
CAUSE
Dry joint on R130.
ACTION
Re-flow the solder on R130.
R130
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