LG 55LM7600-DA Manuals

Manuals and User Guides for LG 55LM7600-DA. We have 1 LG 55LM7600-DA manual available for free PDF download: Service Manual

LG 55LM7600-DA Service Manual

LG 55LM7600-DA Service Manual (157 pages)

Brand: LG | Category: LCD TV | Size: 12.59 MB

Table of Contents

Service Manual
1
Contents
2
Leakage Current Cold Check (Antenna Cold Check)
3
Leakage Current Hot Check
3
Safety Precautions
3
Application Range
4
Specifications
4
Test Condition
4
Test Method
4
General Specification
5
External Input Support Format
7
3D Mode
9
SET Assembly Adjustment Items
10
PCB Assembly Adjustment Method
10
Adjustment Instruction
10
PCB Assembly Adjustment Items
10
Main S/W Program Download
11
PING Test (LAN Operating Test) Key
11
EDID D/L Method
12
Input Tool Option
12
EDID Data
13
ADC Calibration: Comp 480I/Comp 1080P/Rgb
16
Check SW Version
16
Input Area-Option/Adjustment of White Balance
16
SET Assembly Adjustment Method
16
The Time Table of Color
18
Intelligent Sensor Inspection Guide
18
LAN Inspection
18
Local Dimming Inspection/Internal Press Test
19
Model Name & Serial Number D/L
19
Wi-Fi MAC Address Check
19
WIDEVINE Key Inspection
19
3D Function Test (EXCEPT: LS5700)
20
Motion Remote Controller Inspection
20
Block Diagram
21
Jack Interface
22
Hdmi
23
USB / Wifi / M-Remote
24
Tuner/Lvds Tx (Fhd120Hz)/Local Dimming
25
Audio
26
Exploded View
27
Schematic Circuit Diagram
54
Model Naming and Tool Option
81
New Features
82
New Features
83
Main PCB for Broadband
87
Block Diagrams
89
Structure of TV Set and Connection of Sub Ass’ys
95
New Sub Ass’ys
96
Introductions of 12Y Model Soft-Touch Ass’y
97
Pin Configuration
98
PCB Pinmap
98
Circuit Block Diagram
98
Power LED Scenario
99
Manual of Touch Sensitivity
100
Touch Key Threshold Level
100
Introductions of Netcast 3.0 Sensor (Touch IC)
101
Touch EEPROM Register Change with USB Port
101
Magic Remote Control
102
Pairing
103
Mute Power
104
Remote Buttons
104
M4 Block Diagram
105
Function List
106
RF Pairing / Un-Pairing Method
107
WIFI Built in Ass’y Feature (LGIT)
109
WIFI Built in Block-Diagram (Arcadyan)
110
WIFI Built in Ass’y Specification
111
12Y Widevine & HDCP 2.0 & NETFLX
113
Widevine
114
Hdcp
115
Dtcp
116
Changed BOM
117
Contents of LCD TV Standard Repair Process
120
Standard Repair Process
122
Video Error
122
Picture Problem
124
External Device Screen Error-Color Error
127
Vertical/Horizontal Bar, Residual Image, Light Spot
127
Power Error
128
Audio Error
130
General Function Problem
132
Function Error
133
Noise
134
Exterior Defect
135
Contents of LCD TV Standard Repair Process Detail Technical Manual
136
Standard Repair Process Detail Technical Manual
137
Video Error_No Video/Normal Audio
137
Pin (Power Board ↔ Main Board)
138
Video Error_No Video/ Audio
138
Power on
138
Gnd
138
Gnd/P_Dim2
138
- Video Error_Video Error, Video Lag/Stop
  139
- Video Error _Vertical/Horizontal Bar, Residual Image, Light Spot
  141
- Video Error_Color Error
  143
- Exchange T-Con Board
  144
- Exchange PSU (LED Driver)
  146
- Exchange the Module
  147
- Power Error _No Power
  149
- Table of Contents
  150
Lamp SCANNING Model : PWM DIM #2

151
- Gnd
  151
Lamp : A-DIM LED : N.C

151
PWM DIM #1

151

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