Read Sharp LC-50LE751K (serv.man17) Technical Bulletin online
LCD 2013 10 15
Date of Issue: 15
th
October 2013
Classification:
White
LCD TELEVISION TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference
– RG15102013-5
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
LC39LE651K
LC60LE651K
LC39LE751K
LC60LE751K
LC50LE651K
LC50LE751K
REASON
Coloured vertical lines appear on the screen.
ACTION
Due to mechanical stress, coloured vertical lines can appear on the screen when the
Video Decoder is playing HD content. The following photo is only as reference of the
problem.
Video Decoder is playing HD content. The following photo is only as reference of the
problem.
This problem is related to the stability of the DDR3 +1.5V voltage, and causes the
absence of some peripheral part of the DDR3 regulator IC9601 such as C9612
(100nF, 25V, SMD0402). Check and repair the affected circuit on the main board.
absence of some peripheral part of the DDR3 regulator IC9601 such as C9612
(100nF, 25V, SMD0402). Check and repair the affected circuit on the main board.
Display
