DOWNLOAD LG 47LW4500-ZB / 47LW450A-ZB / 47LW450N-ZB / 47LW450U-ZB / 47LW451C-ZB (CHASSIS:LD01U) Service Manual ↓ Size: 8.73 MB | Pages: 102 in PDF or view online for FREE

Model: 47LW4500-ZB 47LW450A-ZB 47LW450N-ZB 47LW450U-ZB 47LW451C-ZB (CHASSIS:LD01U)
Pages: 102
Size: 8.73 MB
Type: PDF
Document: Service Manual
Brand: LG
Device: TV / LCD
File: 47lw4500-zb-47lw450a-zb-47lw450n-zb-47lw450u-zb-47.pdf
Date: 2018-11-20

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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
<LK** : Lamp series Models>
A11
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A11
2011. 2 .07

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. 2 .07

Solder defect, CNT Broken
T-Con Defect, CNT Broken
T-Con Defect, CNT Broken
T-Con Defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Solder defect, CNT Broken
Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Appendix : Exchange T-Con Board (1)
A - 1/5

Abnormal Power Section
Solder defect, Short/Crack
Abnormal Power Section
Solder defect, Short/Crack
Fuse Open, Abnormal power section
Noise
GRADATION
GRADATION
Abnormal Display
Appendix : Exchange T-Con Board (2)
A - 2/5

Display

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