Samsung LA37R81BX Service Manual
Samsung LA37R81BX Service Manual

Samsung LA37R81BX Service Manual

Tft-lcd tv

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SERVICE
TFT-LCD TV
TFT-LCD TV
Chassis
Model
Manual
Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
GBP32ASA
GBP37SEN
GBP40SEN
LA32R81WX
LA37R81BX
LA40R81BX

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Table of Contents
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Summarization of Contents

Precautions
Safety Precautions
General safety guidelines for servicing and operation.
Servicing Precautions
Specific precautions for servicing the LCD monitor and handling components.
Static Electricity Precautions
Techniques to prevent damage from static electricity to sensitive components.
Installation Precautions
Safety measures for installing the product.
Product specifications
Fashion Feature
Highlights key design and performance features of the TV.
LA32R81BX Specifications
Detailed technical specifications for the LA32R81BX model.
LA37R81BX Specifications
Detailed technical specifications for the LA37R81BX model.
LA40R81BX Specifications
Detailed technical specifications for the LA40R81BX model.
Spec Comparison
Compares specifications across different TV models.
Option Specification
Lists optional accessories and their specifications.
Alignments and Adjustments
Service Instruction
General guidelines for performing adjustments and alignments.
How to Access Service Mode
Procedures for entering the TV's service mode.
Factory Data
Details on factory settings, calibration data, and option tables.
Service Adjustment
Specific procedures for adjusting TV settings like white balance.
Software Upgrade
Instructions for updating the TV's firmware.
Troubleshooting
First Checklist for Troubleshooting
Initial steps to diagnose and resolve common TV issues.
Checkpoints by Error Mode
Diagnostic flowcharts for specific error conditions like no power or no video.
Exploded View and Parts List
LA32R81WX Exploded View
Visual representation of how parts fit together for LA32R81WX.
LA32R81WX Parts list
List of parts for the LA32R81WX model with locations.
LA37R81BX Exploded View
Visual representation of how parts fit together for LA37R81BX.
LA37R81BX Parts list
List of parts for the LA37R81BX model with locations.
LA40R81BX Exploded View
Visual representation of how parts fit together for LA40R81BX.
LA40R81BX Parts list
List of parts for the LA40R81BX model with locations.
Electrical Parts List
LA32R81WX Parts List
Itemized list of electrical parts for the LA32R81WX model.
LA37R81BX Parts List
Itemized list of electrical parts for the LA37R81BX model.
LA40R81BX Parts List
Itemized list of electrical parts for the LA40R81BX model.
Block Diagram
Asia Ready TV Block Diagram (SVP-UX68)
Block diagram illustrating the SVP-UX68 system architecture.
Asia Ready TV Block Diagram (SVP-WX68)
Block diagram illustrating the SVP-WX68 system architecture.
Schematic Diagrams
Power Schematic Diagram
Circuit diagram for the TV's power supply section.
Sound Processing Schematic Diagram
Circuit diagram for the TV's sound processing components.
Input & Output Jack I Schematic Diagram
Circuit diagram for input/output jacks.
Input & Output Jack II Schematic Diagram
Circuit diagram for input/output jacks.
MICOM Schematic Diagram
Circuit diagram for the TV's microcomputer (MICOM).
SVP-UX (Scaler) Schematic Diagram
Circuit diagram for the SVP-UX scaler component.
DDR & Tuner Schematic Diagram
Circuit diagrams for the DDR memory and tuner.
DTV Reset & AV out Schematic Diagram
Circuit diagram for DTV reset and AV outputs.
DTV Memory & STi5105 Schematic Diagram
Circuit diagrams for DTV memory and STi5105 chipset.
PCMCIA & STi5105 Schematic Diagram
Circuit diagrams for PCMCIA interface and STi5105.
Operating Instructions and Installation
Front
Description of the TV's front panel controls and indicators.
Viewing the Connection Panel
Identification and explanation of the TV's input/output ports.
Remote Control
Detailed explanation of the remote control's buttons and functions.
Installing the Stand
Instructions for attaching the TV stand.
Installing the Wall Mount Kit
Guidance for mounting the TV on a wall.
Disassembly and Reassembly
Disassembly
Step-by-step guide for disassembling the TV.
Reassembly
Step-by-step guide for reassembling the TV.
PCB Diagram
Main PCB Diagram (Without Card Slot)
Diagram of the main PCB without a card slot.
Main PCB Diagram (With Card Slot)
Diagram of the main PCB with a card slot.
Circuit Descriptions
Main Signal Description
Overview of the main signal flow within the TV.
DTV Signal Description
Description of signals related to Digital TV reception.
RF/DTV Tuner SPEC.
Specifications for the RF and DTV tuner module.
DTV MAIN ChipSet
Description of the main chipset for Digital TV processing.
Reference Infomation
Technical Terms
Definitions of key terms used in the manual.
Pin Assignments
Details the pin configurations for various connectors.
Timing Chart
Displays timing parameters for LCD panel signal modes.
Panel Description
Information about the different LCD panel types used.
Wiring Diagrams
Wiring Diagram
Diagram illustrating the TV's wiring connections.
Main Board Layout
Visual layout of connectors and components on the main board.
PIN characteristic
Pin definitions for main board power supply and speaker connectors.
Connector Location and PCB outline figure
Diagram showing the physical location of connectors on the PCB.
Output Connector
Details of the TV's output connectors.

Table of Contents