LG Electronics 37LC2R, 42LC2R Case of doesnt work normally at specific input mode Symptom

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2-3-2. In the case of doesn't work normally at specific input mode

(1) Symptom

1) The screen doesn't work normally at specific input mode (RF, AV, Component, RGB, HDMI)

(2) Check follow

1)Check the all input model if all input display normally.

2)Check the PIP and Double Window if it display normally.(Re-Check it Swap)

(3) In case of unusual situation from RF mode

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Is the Tuner normal?				Is the Tuner Cable
Is the Tuner normal?		No		connected well?
		No		connected well?
					No
					No
	Yes
	Yes		Cable inserts well.
			Cable inserts well.

				Is the Input voltage,
Is the IC300				Is the Input voltage,
Is the IC300				IIC Communication and
normal?		No		IIC Communication and
normal?		No		HV sync normal?
				HV sync normal?
	Yes
	Yes
				Is the Input voltage,
Is the IC800				Is the Input voltage,
Is the IC800				IIC Communication and
normal?		No		IIC Communication and
normal?		No		HV sync normal?
				HV sync normal?

Is normal the

Input voltage, IIC

Communication and CVBS

output?

Replace Tuner

Replace IC300

Replace IC800

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Contents LCD TV Contents Safety Precautions General GuidanceRAY Radiation Do not use a line Isolation Transformer during this checkServicing Precautions Electrostatically Sensitive ES DevicesIC Remove/Replacement Small-Signal Discrete Transistor Removal/ReplacementPower Output, Transistor Device Removal/Replacement Diode Removal/ReplacementSpecification General TV Specification Test methodApplication range Requirement for TestGeneral Specification Set Optical FeatureModel Specification RGB input DTV Component Video Input Y, PB, PRRGB Input PC Hdmi input DTV Mechanical SpecificationHdmi Input PC Adjustment Instruction PCB assembly adjustment itemsSET assembly adjustment items LP62xAdjustment of RF/AV/S-VIDEO Adjustment of ComponentAdjustment of RGB C-G-M-R-BLUE-BLACKManual white Balance AV Auto white Balance AVMHVIDEO1 MSPG925FAARC PSMCSM SSMSVC Remocon KEY FuntionTroubleshooting No powerCheck follow No PowerSymptom No Raster LCD Check followLCD TV Case of occur strange screen into specific modeCase of doesn’t display the OSD Symptom 1 LED is White Case of doesnt work normally at specific input mode Symptom Case of unusual situation from RF modeCase of becomes unusual display from Hdmi mode When set doesn’t display normally at RF , AV modeWhen set doesnt display nromally at Component, RGB mode Case of no sound VSC B/DBlock Diagram Exploded View 37LC2R Exploded View Parts LIST37LC2R DescriptionExploded VIEW42LC2R Exploded View Parts LIST42LC2R Replacement Parts List Main Board Capacitor0CE476WK6DC 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.