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Akai HTA-1150 User Manual

Akai HTA-1150
23 pages
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SERVICE MANUAL
Model:
HTA1150
HOME THEATER SYSTEM
www.akai.ru

Questions and Answers:

Akai HTA-1150 Specifications

General IconGeneral
BrandAkai
ModelHTA-1150
CategoryHome Theater System
LanguageEnglish

Summary

1. Safety Precautions

Electrical and Power Safety

Covers power supply, line protection, and disconnection for safe operation.

Operational and Environmental Safety

Guidelines for ventilation, moisture protection, and cleaning.

Handling and Repair Safety

Addresses cord polarity, cabinet handling, and repair precautions.

2. Location of User Controls

Front Panel Controls and Indicators

Identifies controls and indicators on the front panel of the system.

Remote Control Functions

Details the functions of buttons on the remote control.

Back Panel Connections

Describes the input/output terminals on the back panel.

3. Connecting to Equipment

System Connection Diagram

Illustrates how to connect external devices to the system.

4. Troubleshooting Guide

Troubleshooting Flowchart 1 (No Sound - AC-3/5.1)

Step-by-step guide for resolving 'no sound' issues in AC-3/5.1 mode.

Troubleshooting Flowchart 2 (No Sound - AUX)

Guide for resolving 'no sound' issues in AUX stereo mode.

4. Troubleshooting Guide (Continued)

Troubleshooting Flowchart 4 (Power/Machine Issues)

Steps to diagnose and resolve issues with power or machine faults.

Troubleshooting Table (No Sound Errors)

Lists possible reasons and solutions for the 'no sound' error.

5. Internal Block Diagram of ICs (TDA2030A)

TDA2030A Pin Connection and Test Circuit

Shows pin layout and provides a test circuit for the TDA2030A IC.

5. Internal Block Diagram of ICs (TDA2030A Ratings)

TDA2030A Absolute Maximum Ratings

Specifies the absolute maximum electrical ratings for the TDA2030A IC.

TDA2030A Electrical Characteristics

Lists electrical characteristics and test conditions for the TDA2030A IC.

5. Internal Block Diagram of ICs (89C52 Microcontroller)

89C52 Logic Symbol and Pin Configurations

Shows logic symbol and pinouts for the 89C52 microcontroller.

5. Internal Block Diagram of ICs (89C52 Microcontroller)

89C52 CPU-Oriented Block Diagram

Depicts the CPU-oriented block diagram of the 89C52 microcontroller.

5. Internal Block Diagram of ICs (89C52 Microcontroller)

89C52 Pin Descriptions

Detailed description of each pin's function for the 89C52 microcontroller.

5. Internal Block Diagram of ICs (CD4053B Multiplexer)

CD4053B Features and Applications

Lists features and outlines applications for the CD4053B analog multiplexer.

CD4053B Ordering Information

Provides ordering information for the CD4053B IC.

5. Internal Block Diagram of ICs (CD4053B Multiplexer)

CD4051B, CD4052B, CD4053B Pinouts

Shows pin configurations for CD4051B, CD4052B, and CD4053B ICs.

CD4051B Functional Block Diagram

Illustrates the functional block diagram of the CD4051B IC.

5. Internal Block Diagram of ICs (CD4053B Multiplexer)

CD4052B and CD4053B Functional Block Diagrams

Shows functional block diagrams for CD4052B and CD4053B ICs.

5. Internal Block Diagram of ICs (JRC 4558 Amplifier)

JRC 4558 Features and Description

Details features and provides a description of the JRC 4558 operational amplifier.

JRC 4558 Available Packages

Lists the available package types for the JRC 4558 IC.

5. Internal Block Diagram of ICs (JRC 4558 Amplifier)

JRC 4558 Schematic Diagram

Presents the schematic diagram for each amplifier within the JRC 4558.

JRC 4558 Ratings and Operating Conditions

Lists absolute maximum ratings and recommended operating conditions for JRC 4558.

5. Internal Block Diagram of ICs (Pt2558 IC)

Pt2558 Application Circuit

Shows the application circuit diagram for the Pt2558 IC.

Pt2558 Order Information

Provides ordering information for the Pt2558 IC.

5. Internal Block Diagram of ICs (Pt2558 IC)

Pt2558 Electrical Characteristics

Lists the electrical characteristics for the Pt2558 IC.

Pt2558 I2C Bus Electrical Characteristics

Details electrical characteristics specific to the I2C bus section of Pt2558.

6. Schematic Diagram (Power Amplifier Board)

Power Amplifier Board Schematic

Detailed schematic of the power amplifier board.

6. Schematic Diagram (Front Board)

Front Board Schematic

Detailed schematic of the front board.

6. Schematic Diagram (Analog Inputs/Controls)

Analog Input and Control Signal Routing

Schematic detailing analog input and control signal routing.

6. Schematic Diagram (Remote Control)

Remote Control Board Schematic

Schematic diagram of the remote control board.

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