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 HG49EE690DB
Summarization of Contents
Precautions
Safety Precautions
General safety, servicing, and ESD precautions to prevent damage and electrical shock.
Warnings
Warnings regarding circuit board modification and servicing.
Servicing the LED TV
Procedures for servicing the LED TV, including AC line cord disconnection.
Fire and Shock Hazard
Safety checks for fire and shock hazards before returning the unit.
Product Safety Notices
Notes on special safety characteristics of parts and potential hazards from substitutes.
Servicing Precautions
Precautions to follow before servicing units covered by the manual.
General Servicing Precautions
General precautions for servicing, including power disconnection and component handling.
Static Electricity Precautions
Techniques to reduce component damage from static electricity.
Installation Precautions
Precautions to follow for the safe installation of the product.
Product Specifications
Product information
Details on model, front view, detail view, dimensions, and weight.
Product specification
Specifications for different models including screen size, resolution, and power.
Specifications
Detailed specifications table for different models.
Detailed Specifications
Comprehensive specifications covering general, video, audio, system, and feature details.
Accessories
List of included and separately sold accessories with part codes.
Viewing the Functions
Explains viewing functions such as Hotel Plug & Play and Menu Items.
Hotel Plug & Play
Step-by-step guide for Hotel Plug & Play setup and UI scenario.
Menu Items
Detailed explanation of Hotel TV functions and menu items.
Disassembly and Reassembly
Disassembly and Reassembly
Step-by-step instructions for disassembling and reassembling the TV.
Troubleshooting
Previous Check
Check list for initial operation and inner view of components.
How to Check Fault Symptom
Procedures to check for fault symptoms related to Video, WiFi/Bluetooth, and SMPS.
Video
Checking video issues using SVC Info and Test Patterns.
WIFI / Bluetooth Module
Troubleshooting steps for WiFi and Bluetooth module issues.
SMPS POWER
Power on sequence and troubleshooting for SMPS power issues.
Factory Mode Adjustments
Details on adjusting factory options, entering factory mode, and factory data.
Detail Factory Option
Detailed list of factory options for different models and their settings.
Entering Factory Mode
Instructions on how to enter the factory mode using remote control sequences.
Factory Data
Table listing factory menu items, data, and ranges for adjustment.
White Balance
Procedures for white balance calibration and adjustment.
Calibration
Steps to perform calibration for AV, Component, PC, and HDMI inputs.
Service Adjustment
Service adjustments for color calibration using specific patterns and equipment.
Adjustment
Details on adjusting white balance parameters like offset and gain.
RS-232C
RS232C control information, including pinout and data format.
Software Upgrade
Procedures for upgrading S/W and Micom via USB.
Main S/W Upgrade
Steps to download and perform the main S/W upgrade.
SUBMICOM Upgrade
Instructions for upgrading SUBMICOM in factory mode.
Check S/W Version
How to check the current S/W version on the TV.
Factory Mode > Control > EDID
Steps to manage EDID settings within the factory mode.
Dimensions
Front view and side view dimensions for different TV sizes.
Front view / Side view
Visual representation and dimensional data for front and side views.
Base Stand detail
Detailed dimensions and illustrations of the base stand.
Wiring Diagram
Wiring Diagram
Visual representation of the internal wiring connections.
Connector
Pin maps and descriptions for various connectors on the main board.
Connector Functions
Explains the function of specific connectors and their cable assignments.
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