Samsung UA26C4000P - User Manual

SERVICE
Manual
LED TV Contents
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. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
LED-TV
Chassis : N98B
Model : UA22C4000P
UA26C4000P
UA32C4000P
UA22C4000P/UA26C4000P/UA32C4000P

Samsung UA26C4000P Specifications

General

Brand	Samsung
Model	UA26C4000P
Category	LED TV
Language	English

Summary

1. Precautions

1-1. Safety Precautions

Follow safety, servicing, and ESD precautions to prevent damage and hazards.

1-1-1. Warnings

Do not modify circuit boards; disconnect power before servicing.

1-1-2. Servicing the LED TV

Disconnect AC line cord; use an accurate voltage meter.

1-1-3. Fire and Shock Hazard

Perform safety checks, including leakage current tests, before returning the TV.

1-1-4. Product Safety Notices

Parts with special safety characteristics are marked; use correct replacements.

1-2. Servicing Precautions

Read safety precautions; follow them in case of conflict.

1-2-1 General Servicing Precautions

Unplug unit before component removal; ensure proper reinstallation and insulation.

1-3. Electrostatically Sensitive Devices (ESD) Precautions

Handle ESD devices carefully to prevent damage from static electricity.

1-4. Installation Precautions

Follow safety guidelines for carrying, placement, ventilation, and cable connections.

2. Product Specifications

2-1. Feature & Specifications (UA22 C4000 P)

Details on model UA22C4000P including features, LCD panel, resolution, and environmental considerations.

2-1. Feature & Specifications (UA26 C4000 P)

Details on model UA26C4000P including features, LCD panel, resolution, and environmental considerations.

2-1. Feature & Specifications (UA32 C4000 P)

Details on model UA32C4000P including features, LCD panel, resolution, and environmental considerations.

2-2. Specification Comparison to Old Models

Compares specifications of UA**C4000P models with older LB4B models.

2-3. Detail Factory Option

Information on factory options for LC4000 models like Type, Local Set, and Front Color.

2-4. Accessories

Lists included accessories like remote control, power cord, stand, and manuals.

2-5. Media Play Function

Details on using the Media Play function for photos, music, and movies via USB.

2-5. Supported Media Formats

Supported Video Formats and Audio Codecs for Media Play.

3. Disassembly and Reassembly

3-1. Disassembly and Reassembly Procedures

Procedures for disassembling the TV, starting with removing the stand.

4. Troubleshooting

4-1. General Troubleshooting

General troubleshooting steps, including previous checks and diagnostics approach.

4-1-2. No Power Troubleshooting

Troubleshooting guide for "No Power" symptom, including diagnostics and component checks.

4-1-3. No Video (Analog PC) Troubleshooting

Troubleshooting guide for "No Video (Analog PC signal)" symptom, including diagnostics.

4-1-4. No Video (HDMI) Troubleshooting

Troubleshooting guide for "No Video (HDMI1, 2 - Digital signal)" symptom, including diagnostics.

4-1-5. No Video (Tuner_CVBS) Troubleshooting

Troubleshooting guide for "No Video (Tuner_CVBS)" symptom, including diagnostics.

4-1-6. No Video (Video CVBS) Troubleshooting

Troubleshooting guide for "No Video (Video CVBS)" symptom, including diagnostics.

4-1-7. No Video (Component) Troubleshooting

Troubleshooting guide for "No Video (Component)" symptom, including diagnostics.

4-1-8. No Sound Troubleshooting

Troubleshooting guide for "No Sound" symptom, including diagnostics.

4-2. Alignments and Adjustments

General instructions for LCD-TV alignment and adjustments.

4-2-1. General Alignment Instruction

General instructions for LCD-TV alignment and adjustments.

4-3. Factory Mode Adjustments

Steps to enter and use the Service Mode and Factory Mode.

4-3-1. Entering Factory Mode

Steps to enter the Service Mode using remote control sequences.

4-3-2. How to Access Service Mode

Detailed steps for accessing the Service Mode via customer remote.

4-3-3. Factory Data Options

Details on factory data options like Type, Model, Tuner, Country, and Front Color.

4-4. White Balance - Calibration

Procedures for White Balance calibration and adjustment.

4-5. White Ratio Adjustment

How to adjust white ratio using factory mode and specific patterns.

4-6. Servicing Information

Information on performing software upgrades via USB.

4-6-1. USB Download Method

Steps for performing software upgrades via USB download.

6. Wiring Diagram

6-1. Wiring Diagram (22 Model)

Wiring diagram for the 22" model, showing connections between boards.

6-1. Wiring Diagram (26;32 Models)

Wiring diagram for the 26"/32" models, showing connections between boards.

6-2. Connector Pin Assignments

Detailed pin assignments for various connectors on the main board.

6-3. Connector Functions

Explains the functions of specific connectors like CN201 and CN1303/CN1304.

6-4. Cables

Identifies LEAD and LVDS cables with their respective part numbers and photos.