DOWNLOAD LG 47GA6400-UD / 47GA6450-UD (CHASSIS:LA37G) Service Manual ↓ Size: 14.45 MB | Pages: 127 in PDF or view online for FREE

Model
47GA6400-UD 47GA6450-UD (CHASSIS:LA37G)
Pages
127
Size
14.45 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47ga6400-ud-47ga6450-ud-chassis-la37g.pdf
Date
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LG 47GA6400-UD / 47GA6450-UD (CHASSIS:LA37G) Service Manual ▷ View online

Standard Repair Process Detail Technical Manual
Check Link Cable (LVDS) reconnection condition
A. Video error_Color error
Check the contact condition of the Link Cable, especially dust or mis insertion. 
A10
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A10
<ALL MODELS>
2011. 12 .14
Standard Repair Process Detail Technical Manual
Adjustment Test pattern - ADJ Key
A. Video error_Color error 
You can view 6 types of patterns using the ADJ Key
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!)
A12
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A12
2011. 12 .14
Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A17
ST-BY condition: White or Turn Off
Power ON condition: White or Turn Off
2011. 12 .14
<GA64/7900>
Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY 3.5V
B. Power error _No power
A18
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A18
2011. 12 .14
<GA64/7900>
Check the DC 24V, 12V, 3.5V.
GA6400 : 18P
GA7900 : 24P
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