Sharp LC-40F22EA (serv.man11) Service Manual / Technical Bulletin ▷ View online
LCD 2011 12 01
Date of Issue: 21
th
December 2011
Classification:
Yellow
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 2
Sharp Electronics (UK) Limited
Reference – SU-Vest-081211
Revision - 2
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
LC32CT2E
LC40F22E
LC40CT2E LC42CT2E LC32D12E
SYMPTOM Will not start-up when set has been in standby.
CAUSE
The resistors R817,R818,R819 on the power supply PWB are out of tolerance.
ACTION
Replace all 3 surface mounted resistors using Figure 1 for location and ensure the set
has the latest operating software installed using the instructions on page 2.
has the latest operating software installed using the instructions on page 2.
.
REF NO DESCRIPTION PART
NUMBER PRICE
CODE
R817,8,9.
SMD 1/3W HV 620K
30072705
AA
Figure 1: Location of R817,818,819 on Power supply print side.
LCD 2011 12 01
Date of Issue: 21
th
December 2011
Classification:
Yellow
LCD TELEVISION TECHNICAL BULLETIN
Page 2 of 2
Sharp Electronics (UK) Limited
Reference – SU-Vest-081211
Revision - 2
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
Red – Carry out on all units
Instructions for software update
1. Download from the technical web site the latest software for the model.
2. Unzip the file.
3. Put this file into the root directory of your USB memory stick.
4. Turn On the television to be updated and wait until the picture appears.
5. Insert the USB stick into the USB socket.
6. Follow the on-screen instructions that appear.
7. When completed switch off the set and remove the USB stick.
8. To check the version of the operating software, in the service menu press the following
buttons in sequence. 4,7,2,5. And ensure the software level displayed is greater than V0.3.0.
Display