DOWNLOAD LG 42LV3710-TB / 42LV371Y-TB / 42LV3730-TD (CHASSIS:LB12B) Service Manual ↓ Size: 9.22 MB | Pages: 87 in PDF or view online for FREE

Model
42LV3710-TB 42LV371Y-TB 42LV3730-TD (CHASSIS:LB12B)
Pages
87
Size
9.22 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lv3710-tb-42lv371y-tb-42lv3730-td-chassis-lb12b.pdf
Date
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LG 42LV3710-TB / 42LV371Y-TB / 42LV3730-TD (CHASSIS:LB12B) Service Manual ▷ View online

Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 9. 
3. After recording the R, G, B (GAIN, Cut) value of Color Temp 
(Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD.
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
date 
LCD TV
Error 
symptom
Check White Balance value
Content
A. Video error_No video/Normal audio 
A-1-4
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
date 
LCD TV
Error 
symptom
Power Board voltage measuring method
Content
A. Video error_
No video/No audio
A-1-5
Check each voltage output 
(3.5V, 12V, 24V) supplied 
from Power Board to Main 
Board.
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
date 
LCD TV
Error 
symptom
TUNER input signal strength checking method
Content
A. Video error_Video error, video lag/stop 
A-2-1
Check MENU -
Æ SETUP -Æ Support -Æ Signal Test
Check Signal Strength and Quality
1. Checking method for remote controller for adjustment
Press the IN-START with the 
remote controller for adjustment
Version 
Established 
date 
Standard Repair Process Detail Technical Manual
Revised 
date 
LCD TV
Error 
symptom
LCD-TV Version checking method
Content
A. Video error_Video error, video lag/stop 
A-2-2
* Press the Menu button on the 
remote controller
Enter Auto Channel
Press the number button 1,1,1,1,1
HOST menu is displayed on the 
screen.
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