LG Electronics
service manual
Led Tv, Service Manual, MODEL 39LP360H 39LN548C/549C
Troubleshooting
Specs
Block Diagram
Signal Table
30Pin LVDS Connector
Total Assembly line process
Adjustment Instruction
IC Remove/Replacement
Safety Precautions
From Lips & Power B/D
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Contents
READ THE SAFETY PRECAUTIONS IN THIS MANUAL
SERVICE MANUAL
LED TV
MODEL 39LP360H 39LN548C/549C
Copyright
Only for training and service purposes
LG Electronics. Inc. All rights reserved
LGE Internal Use Only
General Guidance
SAFETY PRECAUTIONS
Before returning the receiver to the customer
Leakage Current Cold CheckAntenna Cold Check
Electrostatically Sensitive ES Devices
SERVICING PRECAUTIONS
Replacement
IC Remove/Replacement
Small-Signal Discrete Transistor Removal/Replacement
Removal
4. Model General Specification
SPECIFICATION
1. Application range
3. Test method
DVB-T
Symbolrate 4.0Msymbols/s to 7.2Msymbols/s
Guard IntervalBitrateMbit/s
1/4, 1/8, 1/16, 1/32
5.1. Component Input Y, CB/PB, CR/PR
5. Video resolutions 2D
5.2. RGB Input PC - HD Model
5.3. RGB Input PC - FHD Model
PCDVI
5.3. HDMI InputPC/DTV
1. Application Range
ADJUSTMENT INSTRUCTION
2. Designation
3. Main PCB check process
3.1. ADC Process
After downloading, have to adjust Tool Option again
3.2. EDID Download
3.3. EDID data
4.1. White Balance adjustment
4. Total Assembly line process
3.4 Function Check
6. Model name & Serial number D/L
5. GND and HI-POT Test
6.1. Signal Table
4.5. Outgoing condition Configuration
6.3. Method & notice
7. CI+ key download
7.1. Communication Prot connection
7.2. CI+ Key Download
8.1. External speaker8OHM, 1W, Single-End
8. Check Commercial Features
8.2. IR OUT
1. Check the booting Voltage
TROUBLE SHOOTING GUIDE
2. Digital TV Video
4. AV Video
3. Analog TV Video
6. HDMI Video
5. RGB Video
10. RGB Audio
9. AV Audio
S7LR2 LGE211A-T8
BLOCK DIAGRAM
Tuner DVB- T/C
8. TV Audio
7. Audio of All iput
EXPLODED VIEW
2012 . 11
2013 S7LR2
Copyright 2013 LG Electronics. Inc. All rights reserved
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
VDDC
Normal
PowerDET
FROM LIPS & POWER B/D
+1.5VDDR
+3.3VNormal780 mA
NTP-7500L
IC501
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC
CONTROL IR & LED
51Pin LVDS Connector For FHD 60Hz
LVDS
30Pin LVDS Connector
FOR FHD REVERSE10bit Change in S7LR
HDMI1
HDMI EEPROM
HDMI2
For CEC
RS - 232C
RS232C
RGB PC
HEADPHONE
SIDE USB
PC AUDIO
DDR256
S7LRDIVXMS10
DDR13331GHYNIX
EAN61828901
SFLASH
F u l l
REAR COMPONENT PHONE JACK
S c a r t
SCART AUDIO MUTE
SPEAKER OUT JACK
EXTSPEAKERAMP
EXTSPK
IC1800
CI Region
CI POWER ENABLE CONTROL
Option name of this page CI SLOT because of Hong Kong
PCMCI
TU2602
GP4RGLOBALTUNERBLOCK
TU2603
TDSS-G101D
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