LG 32LN5100 (CHASSIS:LL35B) Service Manual ▷ View online
Standard Repair Process Detail Technical Manual
Check White Balance value
A. Video error_No video/Normal audio
A3
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 02.15
<ALL MODELS>
date
Entry method
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into W/B ADJUST
3. After recording the R, G, B (GAIN, Offset) value of Color Temp (Cool/Medium/Warm),
re-enter the value after replacing the MAIN BOARD.
4. Confirm W/B ADJUST “OK” at In-start menu.
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Standard Repair Process Detail Technical Manual
Power Board voltage measuring method
A. Video error_No video/ Audio
A4
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 02.15
g
g
date
Check the DC 24V 12V 3 5V
Edge LED
Check the DC 24V, 12V, 3.5V.
18 Pin
(Power Board ↔ Main Board) -
공통
1
Power on
2
DRV ON
3
3.5V
4
PDIM
5
3.5V
6
N/C
7
GND
8
GND
7
GND
8
GND
9
24V
10
24V
11
GND
12
GND
13
12V
14
12V
13
12V
14
12V
15
12V
16
N.C
17
GND
18
GND
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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
2013. 02.15
1. Checking method for remote controller for adjustment
<ALL MODELS>
date
Version
Press the IN-START with the remote
controller for adjustment
controller for adjustment
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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
2013. 02.15
g
( )
date
<ALL MODELS>
As the part connecting to the external input, check the
screen condition by signal
screen condition by signal
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