LG Electronics 32LS679C-ZC Specification, Application range, Test method, Requirement for Test

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SPECIFICATION

SPECIFICATION

NOTE : Specifications and others are subject to change without notice for improvement.

1. Application range

3. Test method

This specification is applied to the LCD TV used LD21B

1)

Performance: LGE TV test method followed

chassis.

2)

Demanded other specification

 

- Safety : CE, IEC specification

2. Requirement for Test

- EMC : CE, IEC

 

Each part is tested as below without special appointment.

 

1)Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C

2)Relative Humidity: 65 % ± 10 %

3)Power Voltage

:Standard input voltage (AC 100-240 V~, 50/60 Hz)

*Standard Voltage of each products is marked by models.

4)Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.

5)The receiver must be operated for about 5 minutes prior to the adjustment.

4.Model General Specification

No.

Item

Specification

Remarks

1

Market

EU(PAL Market-37Countries)

DTV & Analog (Total 37 countries)

 

 

 

DTV (MPEG2/4, DVB-T) :37 countries

 

 

 

UK/Italy/Germany/France/Spain/Sweden/Finland/Nether-

 

 

 

lands/ Belgium/Luxemburg/ Greece/Denmark/Czech/

 

 

 

Austria /Hungary/Swiss/Croatia/Turkey

 

 

 

Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/

 

 

 

Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia

 

 

 

Bosnia/Serbia/Albania/Kazakhstan/Belarus

 

 

 

DTV (MPEG2/4, DVB-T2): 8 countries

 

 

 

UK/Denmark/Sweden/Finland/Norway/Ireland/Ukraine/

 

 

 

Kazakhstan

 

 

 

DTV (MPEG2/4, DVB-C): 37 countries

 

 

 

UK/Italy/Germany/France/Spain/Sweden/Finland/Nether-

 

 

 

lands/ Belgium/Luxemburg/ Greece/Denmark/Czech/

 

 

 

Austria /Hungary/Swiss/Croatia/Turkey

 

 

 

Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/

 

 

 

Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia

 

 

 

Bosnia/Serbia/Albania/Kazakhstan/Belarus

 

 

 

DTV (MPEG2/4,DVB-S): 29 countries

 

 

 

Italy/Germany/France/Spain/Netherlands/ Belgium/

 

 

 

Luxemburg/ Greece/ Czech/Austria /Hungary/Swiss/

 

 

 

Croatia/

 

 

 

Turkey/Slovenia/Poland/Portugal/ Morocco/Latvia/

 

 

 

Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia

 

 

 

Bosnia/Serbia/Albania/ Belarus

 

 

 

Supported satellite : 22 satellites

 

 

 

HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102,

 

 

 

ATLANTIC BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4,

 

 

 

EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A,

 

 

 

HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/

 

 

 

KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3,

 

 

 

EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK-

 

 

 

SAT 2A/3A, INTERSAT10

Copyright ©

LG Electronics. Inc. All rights reserved.

- 6 -

LGE Internal Use Only

Only for training and service purposes

 

 

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Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD21BSERVICE MANUAL http//aic.lgservice.comSERVICING PRECAUTIONS CONTENTSSAFETY PRECAUTIONS SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICESERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal1. Application range SPECIFICATION4. Model General Specification 3. Test methodDVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s Symbolrate 4.0Msymbols/s to 7.2Msymbols/ssymbolrate DVB-S QPSK 2 ~ 45Msymbol/s5. Video resolutions 2D 5.1. Component Input Y, CB/PB, CR/PR5.2. RGB Input PC 5.3. HDMI InputPC/DTV PCDVI1. Application Range ADJUSTMENT INSTRUCTIONBoot file Download 2. Designation3.2. EDID Download 3.1. ADC Process3.3. EDID data 7. ADC Calibration4. Total Assembly line process 4.1. Adjustment Preparation3.4 Function Check 5. HI-POT Test 4.3. Outgoing condition Configuration6.1. Signal Table 6. Model name & Serial number D/L7.1 MAC Address 7. MAC Address & CI+ key download6.3. Method & notice GP4LOW7.2 LAN Inspection 7.3. LAN PORT INSPECTIONPING TESTח ͷͲͳͤͤͤͪͥͣ͢͡ ͙;ͤ͛ͽͥͦ͑͟͝ͳͼ͑͝;ΒΔΙΚΟΖ͚ ח ͣ͢ͶͲ SCREW ASSEMBLY WORKING GUIDEScrew specification and application situation ח ͷͲͳͤͨͩͩͣ͑͢͡͡ ͙;ͧ͛ͽ͑͢͡͝ͳͼ͑͝;ΒΔΙΚΟΖ͚Side BLOCK DIAGRAMRear LG2111 AEXPLODED VIEW to delete CI or gate for GP4LS7LR22011.12.01Copyright 2012 LG Electronics. Inc. All rights reserved for SYSTEM EEPROMNormal Normal PowerVDDC DDR3+3.3VNormal FROM LIPS & POWER B/DPowerDET +1.5VDDRIR/LED and control for normal models USB SIDE USB1DIODESUSB2DIODES HDMI SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION RGB-PC / SPDIFTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF ISRS-232C COMMERCIAL/NonOS MODEL OPTION COMMERCIAL MODEL OPTIONFor Comsumer model, use 4PIN Wafer LVDS for large inch IC1201 S7LR2DIVXMS10GP4LS7LR22011/06/03 DDR25612 H5TQ1G63DFR-H9CSerial Flash for SPI boot SFLASHMAINMACRONIXSFLASHMAINWINBOND IC1401-*1 W25Q80BVSSIG Headphone *Option HEADPHONE PHONEHEAD CI Region Option name of this page CISLOT because of Hong Kong10067972-0500LF H/W option ETHERNET GP4LS7LR22011/06/14 ETHERNET21ETHERNET TU2601 GP4RGLOBALTUNERBLOCKTU2602TU2603 TDSS-G101D TDSN-G301D TDSQ-G001DGP4LS7LR22011/11/02 DVBS27 DVB-S2 LNB Part AllegroOptionLNB DCDCGND and AGND are connectedJK2801 SCART / COMPONENT&COMPSITFULL SCART / COMPONENT1 PSC008-01AUDIO AMPSTA380BWE Page Contents of LCD TV Standard Repair Process Error symptom Contents of LCD TV Standard Repair Process Detail Technical ManualContinue to the next page ContentMain B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D Cable A. Video errorLCD TV A2 Check Power Board 24v outputBoard 3.5V,12V,20V voltages of PowerCheck various or 24V…By using Digital signal level meter By using Diagnostics menu on OSD Menu→ Set up→ Support → Signal Test Signal strength Normal over 50%Signal Quality Normal over 50% → Set-Top-Box, Different maker TV etc ※ Check A8/ A9Check color by input -External Input COMPONENT -RGB Link CableConnect other external device and cable External device screen error-Color errorVertical/Horizontal bar, residual image, light spot Check color condition by input -External Input -Component RGBCheck Power On ‘”High” B. Power errorCheck Power LED Measure voltage of each output of Power B/DPOWEROFFABNORMAL1 Check Power Off ModeIf Power Off mode is not displayed Check Power B/D voltage POWEROFFCPUABNORMALCheck user menu Speaker off C. Audio error24V of Power Check audio B+In case of External Input signal error Check and fix external device Check audio B+ VoltageD. Function error 1. Remote controlR/C operating errorCheck & Repair Recognition error Check input signalY Check technical Signal information input? - Fix information Replace Main B/DE. Noise Identify nose typeF. Exterior defect