LG Electronics 37LC2D(B), 32LC2D(B) General Specification, reatment of the front polarizer

LG Electronics 37LC2D(B), 32LC2D(B) service manual CHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC, Lcd Tv LG Electronics 42LC2D(B) Contents, Product Safety, Specification, Adjustment Instruction, Trouble Shooting, Block Diagram LG Electronics 32LC2D(B) Safety Precautions, Important Safety Notice, General Guidance, Leakage Current Hot Check circuit LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual Servicing Precautions, Electrostatically Sensitive ES Devices LG Electronics 42LC2D(B), 32LC2D(B) IC Remove/Replacement, Small-Signal Discrete Transistor Removal/Replacement LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual General SpecificationTV LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual General Specification, reatment of the front polarizer LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual Optical FeatureLCD Module, Component Video Input Y, PB, PR LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) RGB PC INPUT Mode Table, RGB DTV INPUT Mode Table, Rgb-Pc Edid Data LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual HDMI INPUT Mode Table, HDMI DTV Mode Table, Hdmi Edid Data LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual Mechanical specification, Scart Arrangement 1.Full Scart LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual Scart Arrangement 2.Half Scart LG Electronics 37LC2D(B) Adjustment Instruction, Application Range, Specification, Channel Memory, Hudson Download, Ready LG Electronics 42LC2D(B), 32LC2D(B) Select method of Panel size, Before AV ADC Calibration, should be executed the LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual White Balance, Before White-balance, the AV ADC should be done LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual Svc Remocon, Funtion LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual Troubleshooting LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual No image LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual Is the input cable, attached? LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual No image LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual Pass LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual No image LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual No image LG Electronics 32LC2D(B), 37LC2D(B), 42LC2D(B) service manual No image LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual No image LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual No image LG Electronics 32LC2D(B) TROUBLESHOOTING AV1, 2, 3, 4/S-Video, Volume level Of, AV1,AV2 ,AV3, AV4/S-Video L/R signal LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual TROUBLESHOOTING DTV/HDMI-Audio LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual TROUBLESHOOTING RF/Component/PC LG Electronics 32LC2D(B) BLOCK DIAGRAMMain, TDFB-G236P DVB/PAL, FFC Wafer, 74LCX244, State Buffer, STi5100, Hudson
Page 7

2. General Specification

No

Item

Specification

Remark

 

 

 

 

 

 

1

Panel

32", 37", 42" TFT WXGA LCD

 

 

 

 

 

 

 

2

Frequency range

H : 31 ~ 61Khz

 

 

PC Input

 

 

V : 56 ~ 75Hz

 

 

 

 

 

 

 

 

 

3

Control Function

1) Contrast/Brightness

 

 

 

 

2) H-Position / V-Position

 

 

 

3) Tracking : Clock / Phase

 

 

 

4) Auto Configure

 

 

 

 

5) Reset

 

 

 

 

 

 

 

 

 

4

Component Jack

1 : Y

 

 

Middle east / NTSC Area

 

 

3 : Pb

 

 

 

 

 

5 : Pr

 

 

 

 

 

 

 

 

 

5

 

H/V-Sync

Video

Power consumption

LED

 

 

 

 

 

 

 

Power ON

-

-

≤ 150W(32")

Green

 

 

 

 

≤ 190W(37")

Green

 

 

 

 

≤ 240W(42")

 

 

Stand by

 

 

≤ 3.0W

Red

 

Power off

-

-

-

*

 

 

 

 

 

 

6

LCD Module

Type Size

32"

760.0x450.0x48.0(mm)

(H)x(V)x(D)

 

 

 

 

 

 

 

 

 

37"

877.0 x 516.8 x 55.5(mm)

 

 

 

 

 

 

 

 

 

 

42"

1006 x 610 x 56(mm)

 

 

 

 

 

 

 

 

 

Pixel Pitch

32"

0.1702 x 0.5107 x RGB(mm)

 

 

 

 

 

 

 

 

 

 

37"

0.200 x 0.600 x RGB

 

 

 

 

 

 

 

 

 

 

42"

0.227 x 0.681 x RGB

 

 

 

 

 

 

 

 

 

Pixel Format

1366 horiz. By 768 vert.

 

 

 

 

Pixels RGB strip arrangement

 

 

 

 

 

 

 

 

 

Coating

Hard coating(3H), Anti-glare

 

 

 

 

reatment of the front polarizer,

 

 

 

 

 

 

 

 

 

Back Light

32"

18EEFL

 

 

 

 

 

 

 

 

 

 

37"

20EEFL

 

 

 

 

 

 

 

 

 

 

42"

20CCFL

 

 

 

 

 

 

 

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Contents SERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUALCHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC BEFORE SERVICING THE CHASSISSPECIFICATION CONTENTSCONTENTS PRODUCT SAFETYLeakage Current Hot Check circuit SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE General GuidanceElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSPower Output, Transistor Device Removal/Replacement IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement1.General SpecificationTV SPECIFICATIONreatment of the front polarizer 2. General Specification4.Component Video Input Y, PB, PR 3.Optical FeatureLCD Module6. RGB DTV INPUT Mode Table 5. RGB PC INPUT Mode TableRGB-PC EDID DATA 8. HDMI DTV Mode Table 7. HDMI INPUT Mode TableHDMI EDID DATA Table 1 Scart Arrangement 1.Full Scart 7. Mechanical specification8. Mechanical specification 32LC2DTable 2 Scart Arrangement 2.Half Scart 3. Channel Memory ADJUSTMENT INSTRUCTION2. Specification 1. Application RangePanel size selection 5. Select method of Panel size6. ADC Calibration Before AV ADC Calibration, should be executed theCool11000K - x 0.274±0.003, y 0.286±0.003 7. White BalanceBefore White-balance, the AV ADC should be done Case1 EC and FC model use PAL-BGDHI composite signalFUNTION SVC REMOCONTROUBLESHOOTING No image attached? Is the input cableNo image PASS No image No image No image No image No image AV1,AV2 ,AV3 TROUBLESHOOTING AV1, 2, 3, 4/S-VideoVolume level Of AV4/S-Video L/R signalTROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC FFC Wafer BLOCK DIAGRAMMainTDFB-G236P DVB/PAL WaferSound processor BLOCK DIAGRAMJackAUDIO/VI DEO SW CXA2069Q010 020050 EXPLODED VIEW32LC2DDESCRIPTION EXPLODED VIEW PARTS LIST32LC2DEXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D 020080 130030 150 090 EXPLODED VIEW42LC2DEXPLODED VIEW PARTS LIST42LC2D MAIN BOARD REPLACEMENT PARTS LISTCAPACITOR DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR RESISTORs TRANSISTORDATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 JACK BOARD OTHERsDATE 2006. 05 COIL & CORE & INDUCTOR DIODEsRESISTORs TRANSISTORDATE 2006. 05 CONTROL BOARD IR/LED BOARD SIDE A/V BOARDPage Page Page Page Page Printed in Korea P/NO 38289S0043
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