Samsung UE40EH5450W User Manual

LED TV
SERVICE
Manual
LED TV Contents
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
UE**ES55***
Chassis
:
U78A U78B
Model
:
UE32EH53*** UE32ES57*** UE26EH45*** UE22ES54***
UE37EH53*** UE37ES57*** UE32EH5450W
UE40EH53*** UE40ES57*** UE40EH5450W
UE46EH53*** UE46ES57*** UE46EH5450W
UE50EH53*** UE50ES57***
UE32ES55*** UE32ES58***
UE37ES55*** UE40ES58***
UE40ES55*** UE46ES58***
UE46ES55***
UE50ES55***

Samsung UE40EH5450W Specifications

General

Brand	Samsung
Model	UE40EH5450W
Category	LED TV
Language	English

Summary

1. Precautions

1-1. Safety Precautions

Essential safety measures for handling and servicing the LED TV.

1-2. Servicing Precautions

Guidelines for safe and proper servicing procedures to prevent damage or injury.

1-3. Static Electricity Precautions

Steps to prevent damage to components from static discharge.

3. Disassembly and Reassembly

3-1. General Disassembly & Reassembly

Step-by-step instructions for disassembling and reassembling the LED TV.

3-2. P-Jog Switch & IR Board Disassembly

4. Troubleshooting

4-1. General Troubleshooting Steps

Initial checks and common troubleshooting procedures for TV issues.

4-2. Fault Symptom Diagnosis

Guides to identify issues originating from Main Board or T-Con.

4-2. How to Check Fault Symptom

Detailed steps to diagnose specific symptoms like no power.

No Video (HDMI 1, 2, 3 - Digital Signal)

No Video (Tuner_CVBS)

No Video (Tuner DTV)

No Video (Video AV)

No Video (Component)

No Video (1.Speaker 2.Headphone_out, 3.Optical)

4-3. Factory Mode Adjustments

4-9. Service Item Code Identification

5. Wiring Diagram

5-1. Main Board Wiring Diagrams

Visual representation of internal wiring connections for main components.

5-2. Connector Pinouts and Identification

Detailed pin assignments and identification of connectors on the main board.