LG 70LA8600-SA (CHASSIS:LJ34D) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
LCD-TV Version checking method
A. Video error_Video error, video lag/stop
A6
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 11 .17
1. Checking method for remote controller for adjustment
<ALL MODELS>
date
Version
Press the IN-START with the remote
controller for adjustment
24 / 97
Standard Repair Process Detail Technical Manual
LCD TV connection diagram (1)
A. Video error _Vertical/Horizontal bar,
residual image, light spot
A7
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 11 .17
g
( )
date
<ALL MODELS>
As the part connecting to the external input, check the
25 / 97
p
g
p
screen condition by signal
Standard Repair Process Detail Technical Manual
Check and replace Link Cable(LVDS) and contact condition
A. Video error_Color error
A8/A9
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 01 .14
p
(
)
<ALL MODELS>
date
1. Check and replace LVDS Cable
2. Check LVDS connection condition
26 / 97
Standard Repair Process Detail Technical Manual
Adjustment Test pattern - ADJ Key
A. Video error_Color error
A10
Established
date
Revised
date
Error
symptom
Content
LCD TV
2012. 11 .17
date
You can view 6 types of patterns using the ADJ Key
Ch ki
it
1 D f ti
i l
2 R id l i
3 MODULE
(ADD BAR SCAN BAR )
27 / 97
Checking item : 1. Defective pixel 2. Residual image 3. MODULE error (ADD-BAR,SCAN BAR..)
4.Video error (Classification of MODULE or Main-B/D!)
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