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SERVICE
TFT-LCD TV
UA40B7000WM/UA46B7000WM/
UA55B7000WM
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-TV
Chassis
: N74A
Model
: UA40B7000WM
UA46B7000WM
UA55B7000WM
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
Contents
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Table of Contents
Related Manuals for Samsung UA55B7000WM
Summarization of Contents
Precautions for LCD TV Operation and Servicing
Safety Precautions for Servicing and Operation
Essential safety guidelines to prevent hazards and damage during TV operation and servicing.
Servicing Precautions for LCD TVs
Specific safety measures and procedures for servicing LCD televisions.
ESD Precautions for Component Handling
Techniques to prevent static discharge damage to sensitive electronic components.
Installation Precautions for Product Safety
Safety measures to ensure secure and hazard-free product installation.
Product Specifications and Features
UA40B7000WM Features and Specifications
Detailed technical specifications and key features of the UA40B7000WM model.
Internet@TV Functionality and Modes
Explanation of Internet@TV features, including Overlay and Viewport modes.
Media Play Functionality
How to use the Media Play feature for USB-connected devices.
Specification Comparison with Older Models
Comparison of technical specifications between current and previous TV models.
Disassembly and Reassembly Procedures
Step-by-Step Disassembly Guide
Detailed instructions for safely disassembling and reassembling the television.
Troubleshooting Guide
General Troubleshooting Steps
Initial diagnostic steps for common TV issues.
Malfunction Diagnosis Flowchart
A visual guide to help diagnose and identify TV malfunction causes.
Resolving No Power Issues
Procedures for diagnosing and fixing power-related problems.
Troubleshooting No Video Signals
Steps to resolve issues with video input signals (Analog PC, HDMI, Tuner).
Troubleshooting No Sound Issues
Steps to diagnose and resolve audio problems on the TV.
Factory Mode Adjustments
Guide to accessing and performing adjustments within the TV's service mode.
Exploded View and Parts Lists
UA40B7000WM Exploded View and Parts
Visual representation and list of parts for the UA40B7000WM model.
UA46B7000WM Exploded View and Parts
Visual representation and list of parts for the UA46B7000WM model.
UA55B7000WM Exploded View and Parts
Visual representation and list of parts for the UA55B7000WM model.
Wiring Diagrams and Connectors
Wiring Diagram for 40-inch Model
Electrical wiring schematic for the 40-inch TV model.
Wiring Diagram for 46/55-inch Models
Electrical wiring schematic for the 46 and 55-inch TV models.
Key Connector Pin Functions
Explains the function of each pin for major connectors.
Internal Cable Specifications
Details on internal cables, including their codes and applications.
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