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55UF6450-UA
User Manuals: LG 55UF6450-UA Smart LED TV
Manuals and User Guides for LG 55UF6450-UA Smart LED TV. We have
2
LG 55UF6450-UA Smart LED TV manuals available for free PDF download: Service Manual, Easy Setup Manual
LG 55UF6450-UA Service Manual (95 pages)
Brand:
LG
| Category:
LED TV
| Size: 11.71 MB
Table of Contents
Table of Contents
2
General Guidance
3
Leakage Current Hot Check Circuit
3
Leakage Current Cold Check (Antenna Cold Check)
3
Safety Precautions
3
Service Precautions
4
Electrostatically Sensitive (ES) Devices
4
General Soldering Guidelines
4
Diode Removal/Replacement
5
Circuit Board Foil Repair
5
IC Remove/Replacement
5
"Small-Signal" Discrete Transistor Removal/Replacement
5
Specifications
6
Test Condition
6
Test Method
6
Model Specification
6
External Input Format
7
2D Mode
7
Component Input(Y, C/P, C/P)
7
HDMI Input (PC/DTV)
7
Adjustment Items
9
Application Range
9
Specification
9
Adjustment Instruction
9
MAC Address, ESN, Widevine, HDCP2.0 Key D/L
10
LAN Inspection
10
Model Name & Serial Number Download
11
Wifi Mac Address Check
11
Manual Adjustment
12
EDID (the Extended Display Identification Data) / DDC (Display Data Channel) Download
12
Camera Port Inspection
15
White Balance Adjustment
16
V-COM Adjust
16
Local Dimming Function Check
18
Magic Motion Remocon Test
18
HDMI ARC Function Inspection
18
Color Temperature
18
EYE-Q Green Function Inspection
19
Ship-Out Mode Check (In-Stop)
19
GND and Internal Pressure Check
19
AUDIO Output Check
19
USB S/W Download
20
LM14A + URSA11 Circuit Block Diagram
21
Block Diagram
21
LM14A I2C Block Diagram
22
URSA11 Block Diagram
23
LM14A + URSA11 Power Block Diagram
24
Tuner/CI Block Diagram
25
Video/Audio in Block Diagram
26
Audio out Block Diagram
27
Hdmi
28
Usb / Wifi / M-Remote / Uart
29
Exploded View
30
Main System
31
Main Power
32
Main Ext_In/Output
34
Micom
38
HDMI 3 Input (Rear Horizontal)
39
Jack Common
40
Ir/Key
41
Usb
42
Ethernet Block
43
Audio AMP (NTP7515)
44
TU Circuit
45
Emmc
48
CLIP Top Side for Covershield
49
Heatsink Guide Cap
49
URS All Input
51
Trouble Shooting Guide
57
Contents of Standard Repair Process
58
Video Error
59
Power Error
64
Audio Error
66
Function Error
68
Noise
73
Exterior Defect
74
Contents of Standard Repair Process Detail Technical Manual
75
Video Error_Color Error
83
Exchange Main Board
85
Exchange Power Board (PSU)
87
Exchange the Module
88
Power Error _No Power
90
Audio Error_No Audio/Normal Video
93
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Show specifications
General
Screen Type
led
Wall Mount
300mm x 300mm
Features
tru-4k engine
Tuner
digital
Display
Screen Size
54.6 inches, 55 inches
Screen Technology
nanocell led
Resolution
4k (2160p)
Refresh Rate
120hz
HDR
no
Sound
Surround Sound
dts
Speakers Output
20 watts
Number Of Speakers
2
Connectivity
HDMI Ports
3
HDMI 2.1 Ports
0
USB Ports
1
RF Antenna
yes
Digital Optical Audio Outputs
1
Component Video Inputs
1
Composite Video Inputs
1
DVI
0
Smart Technologies
SmartTV
webos
Streaming Services
netflix, youtube
Voice Assistant
other
3D
no
Power
Power Consumption
154 kilowatt hours
Dimensions with Stand
Depth with Stand
9.3 inches
Height with Stand
30.4 inches
Width with Stand
48.8 inches
Net Weight with Stand
39.9 pounds
Dimensions without Stand
Depth without Stand
2.2 inches
Height without Stand
28.4 inches
Net Weight without Stand
39.2 pounds
LG 55UF6450-UA Easy Setup Manual (37 pages)
Brand:
LG
| Category:
LED TV
| Size: 11.21 MB
Table of Contents
Important Safety Instructions
10
Optional Extras
15
Maintenance
15
Lifting and Moving the Tv
16
Using the Joystick Button
16
Mounting on a Table
17
Securing the TV to a Wall
17
Mounting on a Wall
17
Connections (Notifications)
18
Other Connections
19
Remote Control
19
Open Source Software Notice
20
Troubleshooting
21
Specifications
21
Child Safety
23
External Control Device Setup
25
Key Codes
26
USB to Serial Converter with USB Cable
27
Customer Computer
28
Communication Parameters
29
Transmission / Receiving Protocol
30
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