Read Sharp 32LF-92H (serv.man13) Technical Bulletin online
CTV 2004 09 01
Month of Issue: 14
th
Sept 2004
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - AvW 14 09 2004 - 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 Dead or the set trips at switch on.
CAUSE
Failure of IC106.
ACTION
Replace IC106.
In some cases the surge-limiting resistor R152 may also have gone open circuit and
Q102 short circuit. Check these components before completing the repair.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC106
IC, MC44608
V30011968
AQ
R152
Safety resistor, 0.22
Ω
V30001224
AB
Q102
Transistor, MTP6N60E
V30001386
AE
Display
