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Samsung LE26B450C4H User Manual

Samsung LE26B450C4H
107 pages
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LCD-TV
Chassis : N65C
Model : LE26B450C4H
LE32B450C4H
LE26B457C6H
LE32B457C6H
LE37B457C6H
SERVICE
Manual
TFT-LCD TV Contents
LE26B450C4H/LE26B457C6H
LE32B450C4H/LE32B457C6H/
LE37B457C6H
Refer to the service manual in the GSPN (see the rear cover) for the more information.
1. Precautions
2. Product specications
3. Disassembly and
Reassembly
4. Troubleshootin
g
5. Exploded View & Part Lis
t
6. Wiring Diagra
m
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Samsung LE26B450C4H Specifications

General IconGeneral
Screen Size26 inches
Resolution1366 x 768
Display TypeLCD
HDMI Ports2
USB Ports1
HD TypeHD Ready
Aspect Ratio16:9
Viewing Angle178 degrees

Summary

Signal Flows Information

PC Input Signal Flow

Diagram illustrating the signal flow for PC input.

Tuner Signal Flow

Diagram showing the signal path for the TV tuner.

Component Input Signal Flow

Diagram illustrating the signal flow for Component input.

HDMI Input Signal Flow

Diagram showing the signal path for HDMI inputs.

SCART Signal Flow

Diagram illustrating the signal flow for SCART input.

Side AV Signal Flow

Diagram showing the signal path for Side AV input.

Audio Signal Flow

Diagram illustrating the audio signal paths.

CVBS RGB Signal Flow

Diagram showing the signal path for CVBS RGB input.

DDR Signal Flow

Diagram illustrating the DDR signal path.

CI Signal Flow

Diagram showing the signal path for CI input.

LVDS Signal Flow

Diagram illustrating the LVDS signal path to TCON.

Sound Amplifier Signal Flow

Diagram showing audio signal flow to the sound amplifier.

Disassembly and Reassembly

Disassembly Procedures

Step-by-step instructions for disassembling the TV.

Exploded View & Part List

Exploded View Diagrams

Visual breakdown of TV components for identification.

Parts Lists

Detailed lists of parts for specific TV models and locations.

Component Identification

Visuals and code numbers for major TV components.

Precautions

Safety Precautions

General safety, servicing, and ESD precautions to prevent hazards.

Servicing Precautions

Guidelines for safe and correct servicing procedures.

Electrostatically Sensitive Devices (ESD) Precautions

Techniques to prevent damage from static electricity to components.

Installation Precautions

Safety guidelines for product installation and placement.

Product Specifications

Feature & Specifications

Details on features and technical specifications of the LCD TV.

Frequency Bands (DTV/ATV)

Channel and frequency information for DTV and ATV reception.

New Features Explanation

Explanation of the Anynet+ AV network system for device control.

Specification Comparison to Old Models

Comparison of specifications between current and previous TV models.

Accessories

List of included accessories with their product codes.

Troubleshooting

Previous Check

Initial checks before proceeding with troubleshooting.

No Power

Diagnosing and resolving issues related to the TV not powering on.

No Video (Analog PC Signal)

Troubleshooting steps for no video when using an analog PC input.

No Video (HDMI)

Diagnosing issues with no video from HDMI sources (1, 2, 3).

No Video (Tuner CVBS)

Troubleshooting steps for no video from the Tuner using CVBS signal.

No Video (Tuner DTV)

Diagnosing issues with no video from the Tuner using DTV signal.

No Video (Video CVBS)

Troubleshooting steps for no video from video sources using CVBS signal.

No Video (Component)

Diagnosing issues with no video from component input signals.

No Sound

Troubleshooting steps for when there is no audio output from the TV.

General Alignment Instructions

Instructions for performing alignments and adjustments on the TV.

Factory Mode Adjustments

Procedures for entering and navigating the factory service mode.

White Balance Calibration and Adjustment

Steps for calibrating and adjusting white balance and ratio.

Servicing Information and Software Updates

Information on USB firmware upgrades and general servicing tips.

PCB Diagrams

Visual layouts of the main circuit boards.

Wiring Diagram

Wiring Diagram (26"/32"/37")

Schematic showing connections between major boards and components.

Connector Functions

Details on the purpose and pinouts of various connectors.

Cable Identification

Images and codes for internal cables connecting components.

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