ContentsMODEL 39LP360H 39LN548C/549C
SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL
LED TVLGE Internal Use Only
Only for training and service purposesCopyright
LG Electronics. Inc. All rights reservedLeakage Current Cold CheckAntenna Cold Check
SAFETY PRECAUTIONSGeneral Guidance
Before returning the receiver to the customerElectrostatically Sensitive ES Devices
SERVICING PRECAUTIONSRemoval
IC Remove/ReplacementReplacement
Small-Signal Discrete Transistor Removal/Replacement3. Test method
SPECIFICATION4. Model General Specification
1. Application range1/4, 1/8, 1/16, 1/32
Symbolrate 4.0Msymbols/s to 7.2Msymbols/sDVB-T
Guard IntervalBitrateMbit/s5.3. RGB Input PC - FHD Model
5. Video resolutions 2D5.1. Component Input Y, CB/PB, CR/PR
5.2. RGB Input PC - HD ModelPCDVI
5.3. HDMI InputPC/DTV3. Main PCB check process
ADJUSTMENT INSTRUCTION1. Application Range
2. Designation3.3. EDID data
After downloading, have to adjust Tool Option again3.1. ADC Process
3.2. EDID Download4. Total Assembly line process
4.1. White Balance adjustment3.4 Function Check4.5. Outgoing condition Configuration
5. GND and HI-POT Test6. Model name & Serial number D/L
6.1. Signal Table7.2. CI+ Key Download
7. CI+ key download6.3. Method & notice
7.1. Communication Prot connection8. Check Commercial Features
8.1. External speaker8OHM, 1W, Single-End8.2. IR OUTTROUBLE SHOOTING GUIDE
1. Check the booting Voltage2. Digital TV Video4. AV Video
3. Analog TV Video6. HDMI Video
5. RGB Video10. RGB Audio
9. AV AudioBLOCK DIAGRAM
S7LR2 LGE211A-T8Tuner DVB- T/C8. TV Audio
7. Audio of All iputEXPLODED VIEW2013 S7LR2
2012 . 11Copyright 2013 LG Electronics. Inc. All rights reservedNormal
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
VDDC+3.3VNormal780 mA
FROM LIPS & POWER B/DPowerDET
+1.5VDDRNTP-7500L
IC501CONTROL IR & LED
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICFOR FHD REVERSE10bit Change in S7LR
LVDS51Pin LVDS Connector For FHD 60Hz
30Pin LVDS ConnectorFor CEC
HDMI EEPROMHDMI1
HDMI2RS - 232C
RS232CPC AUDIO
HEADPHONERGB PC
SIDE USBEAN61828901
S7LRDIVXMS10DDR256
DDR13331GHYNIXSFLASHSCART AUDIO MUTE
REAR COMPONENT PHONE JACKF u l l
S c a r tIC1800
EXTSPEAKERAMPSPEAKER OUT JACK
EXTSPKPCMCI
CI POWER ENABLE CONTROLCI Region
Option name of this page CI SLOT because of Hong KongTDSS-G101D
GP4RGLOBALTUNERBLOCKTU2602
TU2603