DOWNLOAD LG 55LX6500-TD (CHASSIS:LB03R) Service Manual ↓ Size: 11.31 MB | Pages: 110 in PDF or view online for FREE

Model
55LX6500-TD (CHASSIS:LB03R)
Pages
110
Size
11.31 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lx6500-td-chassis-lb03r.pdf
Date
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LG 55LX6500-TD (CHASSIS:LB03R) Service Manual ▷ View online

Standard Repair Process Detail Technical Manual
Power Board voltage measuring method
A. Video error_No video/ Audio
A5
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A4
Check the DC 20V/24V, 12V, 3.5V.
Pin layout (24P)
1
Power 
on
2
24V 
(IOP & Edge 55”)
20V (
Edge 42/47
)
3
24V
4
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
NC
17
12V
18
Inverter ON
19
12V
20
LE : NC
IOP : PWM Dim #1
21
12V
22
LE : PWM Dim #1
IOP : NC
23
NC
24
Error-out
IOP 47”/Edge LED 55”
Edge LED 42/47”
IOP 55”
MENU -
Æ red key(customer support -Æ signal test
-
Æ select channel 
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 
<ALL MODELS>
A6
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A6
Standard Repair Process Detail Technical Manual
LCD-TV Version checking method
A. Video error_Video error, video lag/stop 
1. Checking method for remote controller for adjustment
Press the IN-START with the 
remote controller for adjustment
Version 
<ALL MODELS>
A7
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A7
Standard Repair Process Detail Technical Manual
LCD TV connection diagram (1)
A. Video error _Vertical/Horizontal bar, 
residual image, light spot
A8
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
A8
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