LC-37SA1E (serv.man4). Troubleshooting Table - Sharp TV Service Manual (repair manual). Page 23

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LC-37SA1E/RU/LC-37SV1E/RU
4 – 23
LCD failure
Does a single or several vertical 
stripes appear on the LCD screen?
Replace the LCD panel.
Does a single or several horizontal
stripes appear on the LCD screen?
Do luminescent or black dots appear 
on the screen?
Is the on-screen image rippling or
distorted?
LCD failure
The backlight functions.
Does not the image come out in the 
LCD screen (screen black)?
Replace the LCD control unit.
Does the entire LCD screen look 
whitish all over?
Does the QS drive function?
Are there data bit drop-outs?
(No solution even when turning on 
and off the QS drive)
Is the gamma correction as speci-
fied?

Display

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LC-37SA1E (serv.man4) Service Manuals

Download	Pages	Size
LC-37SA1E Safety Precaution Service Manual	8	1.98 MB
LC-37SA1E (serv.man2) Removing Of Major Parts Service Manual	8	1.98 MB
LC-37SA1E (serv.man3) Adjustment Procedure Service Manual	18	3 MB
LC-37SA1E (serv.man5) Major IC Informations Service Manual	17	5.28 MB
LC-37SA1E (serv.man6) Overall Wiring Diagram Block Diagram Service Manual	6	7.85 MB
LC-37SA1E (serv.man7) Printed Wiring Board Service Manual	21	8.52 MB
LC-37SA1E (serv.man8) Schematic Diagram Service Manual	22	4.43 MB
LC-37SA1E (serv.man10) User Guide / Operation Manual	6	1.94 MB
LC-37SA1E (serv.man9) Parts Guide	21	5.32 MB
LC-37SA1E (serv.man11) Issues with HDMI sound and picture Technical Bulletin	1	12.22 KB
LC-37SA1E (serv.man12) Set is dead and IC708 is faulty Technical Bulletin	2	1.41 MB

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