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Samsung HT-TQ72 User Manual

Samsung HT-TQ72
44 pages
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DVD RECEIVER AMP
BASIC MODEL : HT-Q80
SERVICE
Manual
DVD RECEIVER AMP SYSTEM Features
*
Multi-Disc Playback & FM Tuner
* USB Host Play
* Dolby Pro Logic II
* DTS (Digital Theater Systems)
* TV Screen Saver Function
* Power Saving Function
* Customized TV Screen Display
* AV SYNC Function
- Confidential -
MODEL : HT-Q80
* Application : HT-Q70/Q80
HT-TQ72/TQ85
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Samsung HT-TQ72 Specifications

General IconGeneral
BrandSamsung
ModelHT-TQ72
Number of Discs1
Surround SoundDolby Digital, DTS
Total Output Power1000W
Number of Speakers5.1
Tuner Presets30
TypeHome Theater System
Playable Media FormatDVD, CD, MP3, WMA
DVD Player FeaturesProgressive Scan
OutputsHDMI
InputsUSB

Summary

Samsung DVD Receiver Amplifier Service Manual

Product Specifications

General and Output Specifications

Details power consumption, dimensions, operating conditions, and speaker output power.

Speaker System Setup and Placement

Optimal Home Theater and Listening Position

Guides on positioning the main unit and speakers relative to the TV and listener.

Front, Rear, and Center Speaker Placement

Provides detailed instructions for placing front, rear, and center speakers for surround sound.

Basic Disc Playback Operation

Loading and Playing Discs

Step-by-step instructions for operating the disc tray and initiating playback.

Advanced DivX Media Playback Functions

USB Host Media Playback

Protection Mode Troubleshooting Guide

Troubleshooting Protection Mode Activation

A flowchart to diagnose and resolve issues when the unit enters protection mode.

Product Disassembly Procedures

Separating Cabinet Top and DVD Mechanism

Step-by-step guide for disassembling the outer casing and the DVD drive unit.

Troubleshooting Power and Audio Output

Power Supply Circuit Troubleshooting Flow

A diagnostic flowchart for identifying and fixing power supply issues.

Audio Output Circuit Diagnostic Steps

A flowchart for troubleshooting problems related to audio output signals and voltages.

System Block Diagram Analysis

Functional Block Overview (HT-Q40/Q45/Q70/Q80)

Illustrates the overall system architecture and interaction between key internal modules.

Internal Wiring and Connector Guide

Detailed Circuit Schematic Diagrams

Amplifier (AMP) Schematic

Complete schematic for the audio amplifier section.

Switching Mode Power Supply (SMPS) Schematic

Complete schematic for the internal power supply unit.

Circuit Board Functional Descriptions

Amplifier PCB Functions and Protection Details

Details the amplifier board's operations, protection mechanisms, and fan control.

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