Table of Contents
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SERVICE
Hospitality Displays
HG28EE690AB
LED TV
Chassis : HWL60
Model
: HG24EE690AB
HG28EE690AB
HG32EE690DB
HG40EE690DB
HG49EE690DB
HG55EE690DB
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
Contents
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Table of Contents
Related Manuals for Samsung HG40EE690DB
Summarization of Contents
Precautions
Safety Precautions
Essential safety guidelines for handling and servicing the TV.
Warnings
Critical safety warnings for continued use and servicing.
Servicing the LED TV
Guidelines for safe handling and voltage checks during servicing.
Fire and Shock Hazard
Critical safety checks and leakage current tests.
Product Safety Notices
Notices regarding special safety characteristics of replacement parts.
Servicing Precautions
General precautions to follow before performing any servicing.
General Servicing Precautions
Specific steps for safe component handling and reinstallation.
Static Electricity Precautions
Techniques to prevent damage from electrostatic discharge (ESD).
Installation Precautions
Safety guidelines for product installation and ventilation.
Product Specifications
Product information
Basic dimensions and weight for 24" and 28" models.
Product specification
Detailed technical specifications for various TV models.
Specifications
Tabular comparison of key technical specifications across models.
Detailed Specifications
In-depth feature list for specific models.
Accessories
List of included and optional accessories.
Viewing the Functions
Overview of special TV functions and features.
Hotel Plug & Play
Setup procedure for the Hotel Plug & Play function.
Menu Items
Explanation of Hotel TV function menus.
Disassembly and Reassembly
Disassembly and Reassembly (24 inches)
Step-by-step disassembly guide for 24-inch models.
Disassembly and Reassembly (28 inches)
Step-by-step disassembly guide for 28-inch models.
Disassembly and Reassemble (32 / 40 / 49 / 55 inches)
Step-by-step disassembly guide for larger TV models.
Troubleshooting
Previous Check
Initial operational checks for troubleshooting.
How to Check Fault Symptom
Diagnosing common TV issues and symptoms.
Video
Video pattern checks for fault diagnosis.
WIFI / Bluetooth Module
Troubleshooting steps for wireless connectivity modules.
SMPS POWER
Troubleshooting the Switched-Mode Power Supply unit.
Factory Mode Adjustments
Accessing and using factory mode settings.
Detail Factory Option
Specific factory options and settings per model.
Entering Factory Mode
Procedure to access the TV's factory mode.
Factory Data
List of configurable factory data parameters.
White Balance
Procedures for calibrating color accuracy.
Calibration
Steps for performing white balance calibration.
Service Adjustment
Performing color calibration for various input sources.
Adjustment
White balance adjustment parameters for color tuning.
RS-232C
Details of the serial communication interface.
Software Upgrade
Procedures for updating the TV's firmware.
Main S/W Upgrade
Steps to update the main software via USB.
SUBMICOM Upgrade
Firmware upgrade procedure for the SUBMICOM.
Check S/W Version
Procedure to verify the current software version.
Factory Mode > Control > EDID
EDID management within the factory mode.
Dimensions
Physical dimensions of the TV models.
Front view / Side view
Visuals of dimensions with measurements.
Base Stand detail
Dimensions specific to the TV's base stand.
Wiring Diagram
Wiring Diagram (24 inches)
Internal wiring schematic for 24-inch models.
Connector
Pin assignments for main board connectors.
Main Board Pin Map
Connector details for main board.
Cables
List and images of internal cables and their codes.
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