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Samsung LN26R71BAX User Manual

Samsung LN26R71BAX
168 pages
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TFT-LCD TV
Chassis GNB23MLA
GNB26MLA
GNB32MLA
GNB40MLA
Model LN23R71BAX
LN23R71WAX
LN26R71BAX
LN32R71BAX
LN40R71BAX
Manual
SERVICE
TFT-LCD TV Feature
- RF, HDMI, PC(Analog), Component, Video,
S-Video
- Brightness : 500cd/m2
- Contrast Ratio:
23"/ 26" : 3000:1, 32"/ 40" : 5000:1
- Response time : 8ms
- Dynamic contrast
- PIP(on COM, PC, HDMI)
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Samsung LN26R71BAX Specifications

General IconGeneral
BrandSamsung
ModelLN26R71BAX
CategoryLCD TV
LanguageEnglish

Summary

Precautions

1-1 Safety Precautions

General safety guidelines to prevent hazards like electrical shock.

1-2 Servicing Precautions

Precautions to follow before and during service procedures.

1-3 Static Electricity Precautions

Techniques to prevent ESD damage to components.

1-4 Installation Precautions

Precautions to take during the installation process.

Product specifications

2-1 Fashion Feature

Describes design aspects and aesthetic features of the TV.

2-2 LN23R71BAX/LN23R71WAX Specifications

Detailed technical specifications for the LN23R71BAX/WAX models.

2-3 LN26R71BAX Specifications

Detailed technical specifications for the LN26R71BAX model.

2-4 LN32R71BAX Specifications

Detailed technical specifications for the LN32R71BAX model.

2-5 LN40R71BAX Specifications

Detailed technical specifications for the LN40R71BAX model.

2-6 Spec Comparison

Comparison of key specifications across different TV models.

2-7 Option Specification

Specifications related to optional accessories and features.

Alignments and Adjustments

3-1 Service Instruction

General guidelines for performing TV alignments and adjustments.

3-2 How to Access Service Mode

Step-by-step instructions to enter the TV's service mode.

3-3 Factory Data

Information on factory settings, calibration, and option bytes.

3-4 Service Adjustment

Procedures for adjusting TV picture quality and white balance.

3-5 Software Upgrade

Instructions for updating the TV's firmware via RS-232C or UART.

Troubleshooting

4-1 First Checklist for Troubleshooting

Initial checks and common troubleshooting steps for TV issues.

4-2 Checkpoints by Error Mode

Detailed diagnostic checkpoints for specific error modes like No Power, No Video.

Exploded View and Parts List

5-1 LN23R71BAX/LN23R71WAX Exploded View

Visual diagram showing the assembly of parts for specific models.

5-2 LN23R71BAX Parts list

List of part numbers and specifications for the LN23R71BAX model.

5-3 LN23R71WAX Parts list

List of part numbers and specifications for the LN23R71WAX model.

5-4 LN26R71BAX Exploded View

Visual diagram showing the assembly of parts for specific models.

5-5 LN26R71BAX Parts list

List of part numbers and specifications for the LN26R71BAX model.

5-6 LN32R71BAX Exploded View

Visual diagram showing the assembly of parts for specific models.

5-7 LN32R71BAX Parts list

List of part numbers and specifications for the LN32R71BAX model.

5-8 LN40R71BAX Exploded View

Visual diagram showing the assembly of parts for specific models.

5-9 LN40R71BAX Parts list

List of part numbers and specifications for the LN40R71BAX model.

Electrical Parts List

6-1 LN23R71BAX/LN23R71WAX Parts List

Detailed list of electrical components with codes and specifications.

6-2 LN26R71BAX Parts List

Detailed list of electrical components with codes and specifications.

6-3 LN32R71BAX Parts List

Detailed list of electrical components with codes and specifications.

6-4 LN40R71BAX Parts List

Detailed list of electrical components with codes and specifications.

Block Diagram

7-1 Block Diagram

High-level diagram illustrating the TV's functional blocks.

Wiring Diagram

8-1 Wiring Diagram

Overall wiring diagram of the TV's internal connections.

8-2 Main Board Layout

Diagram showing the physical arrangement of components on the main board.

8-3 PIN characteristic

Details on the characteristics and functions of connector pins.

8-4 Power Board Layout

Diagram showing the physical arrangement of components on the power board.

Schematic Diagrams

9-1 Power_Sound Schematic Diagram

Schematic for power and sound circuits.

9-2 Jack Schematic Diagram

Schematic for input/output jacks.

9-3 Micom Schematic Diagram

Schematic for the microcontroller unit.

9-4 SVP-PX/PX-Power/LBE-Option Schematic Diagram

Schematics for specific options and power-related circuits.

9-5 Application Schematic Diagram

Schematic illustrating typical circuit applications.

Operating Instructions and Installation

10-1 Front

Description of the TV's front panel, buttons, and indicators.

10-2 Connection Panel

Detailed explanation of the TV's input and output connection ports.

10-3 Remote control

Comprehensive guide to the functions of the remote control.

10-4 Installing the Stand

Instructions for attaching the TV stand.

10-5 Installing the Wall Mount Kit

Instructions for mounting the TV using a wall mount kit.

Disassembly and Reassembly

11-1 Disassembly

Step-by-step guide for disassembling the TV.

11-2 Reassembly

Step-by-step guide for reassembling the TV.

PCB Diagram

12-1 Main PCB Diagram

Visual layout of the main printed circuit board.

12-2 Power PCB Diagram 23"

Diagram of the power supply board for 23-inch models.

12-3 Power PCB Diagram 26", 32"

Diagram of the power supply board for 26" and 32" models.

12-4 Power PCB Diagram 40"

Diagram of the power supply board for 40-inch models.

Circuit Descriptions

13-1 Block description

High-level block diagram of the TV's main functional blocks.

13-2 Main Block

Detailed block diagram of the TV's main internal circuits.

13-3 SMPS Board

Description of the SMPS (Switch Mode Power Supply) board.

Reference Infomation

14-1 Technical Terms

Definitions of technical terms used in the manual.

14-2 Pin Assignments

Pin assignments for various connectors like DVI-D, Component, S-Video, etc.

14-3 Timing Chart

Timing specifications for LCD panel signals in Mode1.

14-4 Panel Description

Details on various LCD panel models and their specifications.

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