Sharp 28LF-92H (serv.man7) Service Manual / Technical Bulletin ▷ View online
CTV 2005 05 01
Date of Issue: 21
st
July 2005
Classification:
White
TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - SP051700X
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 No or erratic operation.
CAUSE
Corruption of NVM data.
ACTION
Replace the microprocessor IC using the part number given below.
Note
This part number supersedes that given in the service manual parts listing and is
compatible with all of the above models.
This part number supersedes that given in the service manual parts listing and is
compatible with all of the above models.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
IC500
IC, SDA5555
V30037322
BC
Display