LG Electronics 42LC2R, 37LC2R service manual PREAMP&LED Board

Page 39

 

 

 

 

DATE: 2006. 04. 05.

*S

*AL

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

 

 

R107

0RH1501D622

MCR10EZHJ152 1.5KOHM 5% 1/8

 

 

R108

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

 

 

 

 

PREAMP&LED BOARD

 

 

 

C200

0CH5101K416

C2012C0G1H101JT 100pF 5% 50

 

 

C201

0CH5330K416

C2012C0G1H330JT 33pF 5% 50V

 

 

C202

0CE476VF6DC

VGV476M016S0ANE010 47uF 20%

 

 

C203

0CE476VF6DC

VGV476M016S0ANE010 47uF 20%

 

 

C204

0CE476VF6DC

VGV476M016S0ANE010 47uF 20%

 

 

L200

0LC1032101A

FI-C3216-103KJT 10UH 10% -

 

 

Q200

0TR387500AA

2SC3875S(ALY) NPN 5V 60V 50

 

 

Q201

0TR387500AA

2SC3875S(ALY) NPN 5V 60V 50

 

 

Q202

0TR387500AA

2SC3875S(ALY) NPN 5V 60V 50

 

 

R200

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R201

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R202

0RH4700D622

MCR10EZHJ471 470OHM 5% 1/8W

 

 

R203

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R204

0RH4700D622

MCR10EZHJ471 470OHM 5% 1/8W

 

 

R205

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R206

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R207

0RJ1001D677

MCR03EZPJ102 1KOHM 5% 1/10W

 

 

R208

0RH4700D622

MCR10EZHJ471 470OHM 5% 1/8W

 

 

D200

0DLAU0410AA

SAW5670 ROUND 5mM AMBER/WHI

 

 

IC201

6712000013A

TSOP4438SO1 4.5TO5.5V 1.5MA

 

 

 

 

 

 

SIDE A/V BOARD

 

 

 

C101

0CH5101K416

C2012C0G1H101JT 100pF 5% 50

 

 

C102

0CH5101K416

C2012C0G1H101JT 100pF 5% 50

 

 

R102

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R103

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R104

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2

 

 

R105

0RH4700D622

MCR10EZHJ471 470OHM 5% 1/8W

 

 

R106

0RH4700D622

MCR10EZHJ471 470OHM 5% 1/8W

 

 

 

 

 

- 39 -

Image 39
Contents LCD TV Contents Do not use a line Isolation Transformer during this check Safety PrecautionsGeneral Guidance RAY RadiationElectrostatically Sensitive ES Devices Servicing PrecautionsDiode Removal/Replacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power Output, Transistor Device Removal/ReplacementRequirement for Test SpecificationGeneral TV Specification Test method Application rangeSet Optical Feature General SpecificationModel Specification Component Video Input Y, PB, PR RGB Input PCRGB input DTV Mechanical Specification Hdmi Input PCHdmi input DTV LP62x Adjustment InstructionPCB assembly adjustment items SET assembly adjustment itemsC-G-M-R-BLUE-BLACK Adjustment of RF/AV/S-VIDEOAdjustment of Component Adjustment of RGBMSPG925FA Manual white Balance AVAuto white Balance AV MHVIDEO1SSM ARCPSM CSMKEY Funtion SVC RemoconNo power TroubleshootingNo Power SymptomCheck follow Check follow No Raster LCDCase of occur strange screen into specific mode Case of doesn’t display the OSD Symptom 1 LED is WhiteLCD TV Case of unusual situation from RF mode Case of doesnt work normally at specific input mode SymptomWhen set doesn’t display normally at RF , AV mode When set doesnt display nromally at Component, RGB modeCase of becomes unusual display from Hdmi mode VSC B/D Case of no soundBlock Diagram Exploded View 37LC2R Description Exploded View Parts LIST37LC2RExploded VIEW42LC2R Exploded View Parts LIST42LC2R Main Board Capacitor Replacement Parts List0CE476WK6DC Description / Specification Description / Specification Coil & Core & Inductor Description / Specification FET & Transistor Description / Specification Description / Specification Description / Specification Control Board PREAMP&LED Board Page Page Page Page Mar
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Manual 77 pages 8.71 Kb

37LC2R, 42LC2R specifications

LG Electronics has long been a notable player in the consumer electronics market, particularly in the television segment. Among its standout models are the 42LC2R, 50PC1R, 37LC2R, and 42PC3R, each designed to provide excellent viewing experiences with various features and technologies.

Starting with the 42LC2R, this model is known for its impressive 42-inch screen size, offering Full HD 1080p resolution that ensures sharp, vibrant images. The incorporation of LG's Adaptive Contrast technology enhances picture clarity by adjusting the contrast levels based on the content being displayed. Additionally, the 42LC2R features a slim design that makes it an elegant addition to any living space, combined with a reliable viewing angle, providing a great experience from different positions in the room.

Moving on to the 50PC1R, this Plasma TV boasts a larger 50-inch display, ideal for immersive movie-watching and gaming sessions. The 50PC1R supports a 720p resolution, which, while not Full HD, still delivers rich colors and great depth thanks to its plasma technology. One of the key highlights of this model is its 600Hz Real Motion Display, which significantly reduces motion blur, perfect for fast-paced sports and action films. Furthermore, the model's built-in surround sound technology creates an enriched audio ambiance, complementing the visual excellence.

The 37LC2R model, a slightly smaller option at 37 inches, still packs a punch with its high-quality display. It retains the hallmark of LG's LCD technology, boasting clear and consistent picture quality. With the integration of LG’s proprietary technologies, like XD Engine, the 37LC2R efficiently upscales lower-resolution content to provide enhanced detail and clarity. Its energy-efficient features are also commendable, making it a more sustainable choice without compromising performance.

Lastly, the 42PC3R incorporates advanced plasma technology, offering both a 42-inch screen and Full HD resolution. It stands out with LG’s Infinite Contrast feature, enabling deeper blacks and brighter whites. This model also embraces LG's stylish design philosophy, ensuring it looks modern and attractive in any home environment. Furthermore, it includes multiple connectivity options, such as HDMI ports and USB inputs, which enhance versatility and ease of use, allowing users to connect a variety of external devices.

Overall, each model—42LC2R, 50PC1R, 37LC2R, and 42PC3R—showcases LG Electronics' commitment to delivering high-quality displays, innovative technologies, and functional designs. Whether for enjoying high-definition movies or gaming, these televisions promise to enhance the viewing experience while adapting to various consumer needs.