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OLED55B7M
LG OLED55B7M Service Manual
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Standard Repair Process Detail
T
echnical Manual
TUNER input signal strength checking method
A
.
V
ideo e
rror_V
ideo error
, v
ideo
lag/stop
A3
Established
date
Revised
date
Error
symptom
Content
A3
All Settings
Channels
Channel
T
uning
Manual
T
uning
W
hen
the sig
nal is strong,
use the
attenu
ator
(-10dB, -
15dB, -20dB
etc.)
40
42
Table of Contents
Table of Contents
2
Safety Precautions
3
Servicing Precautions
4
General Specification
6
Specification
6
External Input Support Format
7
HDMI Input (PC/DTV)
7
Software Update
9
Soc
10
Block Diagram
10
Tuner + CI
11
Video and Audio IN/OUT
12
Hdmi 2.0
13
USB / Wi-Fi / M-Remote / UART
14
I2C Map
15
Exploded View
16
Disassembly Guide
17
Troubleshooting Guide
21
Contents of Standard Repair Process
21
Video Error
22
Power Error
27
Audio Error
29
Function Error
31
Noise
35
Exterior Defect
36
Contents of Standard Repair Process Detail Technical Manual
37
Exchange Main Board
46
Exchange Power Board
48
Exchange the Module
49
Other manuals for LG OLED55B7M
Owner's Manual
39 pages
Safety And Reference
37 pages
Installation Instructions
4 pages
4
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LG OLED55B7M Specifications
General
Brand
LG
Model
OLED55B7M
Category
OLED TV
Language
English
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