DOWNLOAD LG 26LG3100 (CHASSIS:LD91M) Service Manual ↓ Size: 6.87 MB | Pages: 67 in PDF or view online for FREE

Model
26LG3100 (CHASSIS:LD91M)
Pages
67
Size
6.87 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26lg3100-chassis-ld91m.pdf
Date
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Standard Repair Process Detail Technical Manual
Check Inverter  cable connection
A. Video error_No video/Normal audio 
A2
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A2
2009. 7 .30
Check the inverter cable connection
19inch
22inch
Entry method
1. Press the ADJ button on the remote controller for adjustment.
2. Enter into White Balance of item 6. 
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.
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
A3
2009. 7 .30
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
A4
2009. 7 .30
Measure DC 5V,15V applying to inverter PCB from
Power Board
Check MENU -
Æ SETUP -Æ Diagnostics -Æ Signal Strength / Quality
When the signal is strong, use the 
attenuator (-10dB, -15dB, -20dB etc.)
Standard Repair Process Detail Technical Manual
TUNER input signal strength checking method
A. Video error_Video error, video lag/stop 
A5
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A5
2009. 7 .30
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