DOWNLOAD LG 55LM960V (CHASSIS:LD23E) Service Manual ↓ Size: 12.41 MB | Pages: 119 in PDF or view online for FREE

Model
55LM960V (CHASSIS:LD23E)
Pages
119
Size
12.41 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lm960v-chassis-ld23e.pdf
Date
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Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Press damage
Crosstalk
Crosstalk
Press damage
Panel Mura, Light leakage
Press damage
A - 4/5
Un-repairable Cases
In this case please exchange the module.
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Line
Source TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Appendix : Exchange the Module (2)
A - 5/5
Un-repairable Cases
In this case please exchange the module.
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: Red or Turn Off
Power ON condition: Turn Off
Front LED control :
Menu 
Æ Option Æ
Standby Light
Æ ON/ Off
2011. 12 .14
<XXLM9600>
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
Check the DC 24V, 12V, 3.5V.
ALEF LED 
2011. 12 .14
24 Pin
 
(Power Board ↔ Main Board) -
 
공통
SMAW200-H24S (YEONHO)
1
Power on
2
20V (24V)
3
20V (24V)
4
20V (24V)
5
GND
6
GND
7
GND
8
GND
9
3.5V
10
3.5V
11
3.5V
12
3.5V
13
GND
14
GND
15
GND
16
N.C
(Only LPB : V-sync)
17
12V
18
Inverter On/off
19
12V
20
N.C
(LPB, Lamp : A-dim)
21
12V
22
PWM Dim #1
23
N.C 
(only Lamp SCANNING Model
: PWM Dim #2)
24
Error-out
<XXLM9600>
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