Table of Contents
Troubleshooting
Related Manuals for Samsung UN75TU7000F
Summarization of Contents
Precautions
Safety Precautions
Follow safety, servicing, and ESD precautions to prevent damage and protect against hazards.
Servicing the LED TV
Guidelines for servicing the LED TV, including AC line cord disconnection.
Fire and Shock Hazard
Safety checks for fire and shock hazards before returning the monitor to the user.
Product Safety Notices
Notices regarding special safety characteristics of electrical and mechanical parts.
Servicing Precautions
General precautions to follow before servicing units covered by this manual.
General Servicing Precautions
Detailed steps for general servicing, including power disconnection and component handling.
Static Electricity Precautions
Techniques to reduce component damage caused by static electricity.
Installation Precautions
Safety precautions to follow during product installation.
Product Specifications
Product Information
Details about the TV model, including dimensions and color options.
Specifications
Technical specifications for various TV models, including resolution, size, and weight.
Other Information
Additional product details such as motion rate, HDR compatibility, and audio features.
Accessories
List of included accessories with their respective part codes.
Key Features & Operation
Overview of key features and operational aspects of the TV.
About This TV
Information about the TV's model code, software version, and MAC addresses.
Device Care
Features for managing storage, self-diagnosis, and requesting support.
Viewing the Functions
Details on accessing content and using TV functions with the remote.
Find Content with One Remote
Using the Smart Hub and One Remote to discover various types of content.
Watching Without Searching
Utilizing the Universal Guide for personalized content discovery.
Home Ecosystem Integration
How the TV integrates with home ecosystems like Alexa and Google Assistant.
Amazon Alexa Integration
Connecting and using Alexa-enabled devices with the Samsung TV.
Google Assistant Control
Controlling the TV hands-free using the Google Assistant.
AirPlay 2 Functionality
Streaming and sharing content from Apple devices to the TV.
The Remote Control
Information about the remote control's buttons and functions.
Remote Control Buttons
Explanation of the functions of each button on the remote control.
Installing Remote Batteries
Instructions on how to properly install batteries into the remote control.
Using the TV Controller
How to use the TV Controller button for basic TV operations.
Rear Connect
Diagram showing the location of rear connection ports on the TV.
Disassembly and Reassemble
TV Disassembly
Step-by-step guide for disassembling the TV, including screw torque recommendations.
Troubleshooting
Function Control Operation Test
Tests for function control and IR/BT/Wi-Fi module operation.
FUNCTION/IR Control Test
Procedure to test the FUNCTION/IR control functionality.
FUNCTION/IR Control Test of Function/Wi-Fi /BT Module
Test procedure for the FUNCTION/IR control of the Wi-Fi/BT module.
Power Troubleshooting
Steps for troubleshooting power-related issues, including standby tests.
SMPS Standby Test
Procedure to test TV power standby and SMPS standby voltage.
Video Troubleshooting
Guidance for diagnosing and resolving video display issues.
Customer Picture Test
Performing customer picture tests to identify video problems.
Video Circuit Layout
Overview of the video circuit layout and test patterns.
Combined MAIN/T-CON Models
Troubleshooting combined MAIN/T-CON models with test patterns.
AUDIO Troubleshooting
Steps to diagnose and resolve audio issues, including sound tests.
Network Troubleshooting
Steps to resolve issues with TV internet connectivity.
Checking Internet Connection Status
Verifying the TV's internet connection status through network settings.
Using the Wifi Analyzer App
Utilizing a Wi-Fi analyzer app to check signal strength and channels.
Wired LAN Operation Test
Testing wired LAN connection between the TV and router.
Wireless Internet Connection Best Practices
Guidelines for optimal wireless internet connection performance.
Smart Hub
Troubleshooting steps for Smart Hub connectivity issues.
Smart Hub Connection Test
Performing the Smart Hub connection test to diagnose issues.
BlueTooth/WiFi Module
Information and troubleshooting for the Bluetooth and WiFi module.
Factory Mode
Instructions on how to enter and use the TV's factory mode.
Replacing Main Board
Steps for replacing the main board and inputting factory values.
Detail Factory Option
Detailed information on factory options for various models.
Factory Data
Overview of factory menu settings for options and control.
AV Control Tabe
Table of AV control commands for TV functions.
Updating the TV’s Software
Instructions for updating the TV's software via internet or USB.
Updating to Latest TV Software
Steps to update the TV software to the latest version.
Wiring Diagram
Wiring Diagram
Wiring diagrams for different TV sizes, illustrating component connections.
Connector Identification
Identification and pin mapping for Main Board and SMPS Board connectors.
Main Board Connectors
Detailed pin map for the Main Board connectors.
SMPS Board Connectors
Detailed pin map for the SMPS Board connectors.
Cable Information
List of cables used in TV assembly with part specifics.
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