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Samsung LNT3253H User Manual

Samsung LNT3253H
119 pages
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SERVICE
Manual
LCD TV
Fashion Feature
LCD-TV
Chassis GBP32MUS
GBP40MUS
Model LNT3253H
LNT4053H
- Digital-TV, RF, 3-HDMI, 2-Component,
2-A/V, 2-S-Video, USB2.0(WISELINK), D-SUB
- Brightness : 500cd/
- Contrast Ratio : 7000:1
- Response time : 8ms
- Dynamic contrast
- PIP( in HDMI1.2.3, Component1.2, PC Mode
and Sub picture is available only in TV
anolog mode.)
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Samsung LNT3253H Specifications

General IconGeneral
Screen Size32 inches
Display TypeLCD
Resolution1366 x 768
Aspect Ratio16:9
Brightness500 cd/m²
Response Time8 ms
HDMI Ports2
Component Video Inputs1
Composite Video Inputs1
Viewing Angle178 degrees
InputsHDMI, Component, Composite
OutputsDigital Audio (Optical)
Power Consumption150W

Summary

Precautions

Safety Precautions

General safety guidelines for operating and servicing the TV to prevent hazards.

Servicing Precautions

Essential precautions to follow before and during TV servicing to avoid damage and hazards.

Electrostatically Sensitive Devices (ESD) Precautions

Procedures to prevent component damage from static electricity during handling.

Product Specifications

Specifications

Detailed technical specifications for LNT3253H and LNT4053H models.

Alignments and Adjustments

General Alignment Instruction

Basic guidelines for performing initial TV alignment and adjustments.

Factory Mode Adjustments

Procedure for entering and navigating the factory service mode for adjustments.

Troubleshooting

No Power

Flowchart to diagnose and resolve issues related to the TV not powering on.

No Video (Analog PC Signal)

Troubleshooting guide for no video display from analog PC input.

No Video (HDMI - Digital Signal)

Diagnosing and resolving no video issues when using HDMI connections.

No Picture (Tuner_CVBS)

Procedure to fix no picture problems with analog tuner (CVBS) input.

No Picture (Tuner DTV TS)

Troubleshooting steps for no picture issues with digital tuner (DTV TS) input.

No Picture(Video CVBS)

Steps to resolve no picture issues for CVBS video input.

No Picture(S-Video Y/C)

Diagnosing and fixing no picture problems for S-Video input.

No Picture(Component1, 2 : 480i, 480p, 720p, 1080i[ Y, Pb, Pr ] )

Troubleshooting guide for no picture issues with component video inputs.

No Sound

Flowchart to diagnose and resolve issues with no audio output from the TV.

Block Diagram

Wiring Diagrams

Schematic Diagrams

Disassembly and Reassembly

Disassembly Procedures

Step-by-step guide for safely disassembling the TV unit.

PCB Diagram

Circuit Descriptions

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