Sharp LC-39LD145K (serv.man7) Service Manual / Technical Bulletin ▷ View online
LCD 2014 04 01
Date of Issue:
11
th
April 2014
Classification:
Yellow
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference
– VES-013
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
LC39LD145K
REASON
No backlight due to a defect in Q501 and a revision in the power supply part number.
ACTION
When there is no backlight on power supply 17IPS20R5, apply the below modification.
As we have modified the power supply, the connector located at CN500 has changed
from 2 pins to 7pins. We have also changed the cable.
As we have modified the power supply, the connector located at CN500 has changed
from 2 pins to 7pins. We have also changed the cable.
If you have power supply 17IPS205R (2 pin), Sharp part number 23131911, you need
to REMOVE the following parts to modify the power supply:
to REMOVE the following parts to modify the power supply:
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
Q501
Transistor
N/A
N/A
CN500
2 pin connector
N/A
N/A
Cable
2 pin cable
N/A
N/A
If you have power supply 17IPS205R (2 pin), Sharp part number 23131911, you need
to ADD the following parts to modify the power supply:
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
J60
Resistor CF
30000683
AD
J61
Resistor SMD
30001734
AA
CN501
7 pin connector
30071920
AA
Q505
Transistor
30077295
AA
Cable
7 pin cable
30079746
AG
Display