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Samsung MAX-878

Samsung MAX-878
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3 CD CHANGER
MINI MINI COMPONENT
MAX-870/880/878/888
SERVICE
Manual
3CD CHANGER MINI COMPONENT CONTENTS
1. Precautions
2. Specifications
3. Disassembly and Reassembly
4. Alignment and Adjustments
5. Special Circuit Descriptions
6. Troubleshooting
7. Exploded Views and Parts List
8. Electrical Parts List
9. Block Diagrams
10. PCB Diagrams
11. Wiring Diagram
12. Schematic Diagrams
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Samsung MAX-878 Specifications

General IconGeneral
BrandSamsung
ModelMAX-878
CategoryStereo System
LanguageEnglish

Summary

Precautions

Safety Precautions

Covers electrical shock and general safety measures.

Servicing Precautions

Details safe practices during repair and maintenance.

Precautions for Electrostatically Sensitive Devices (ESDs)

Guidelines for handling sensitive electronic components.

Product Specifications

Disassembly and Reassembly

Cabinet-Top

Steps to remove the top cabinet cover.

CD-Mecha, Door-CD

Procedures for removing CD mechanisms.

Cabinet-Rear and Main PCB

Steps to access rear cabinet and main PCB.

Cabinet-Front and Cabinet-Bottom

Procedures for front panel and base removal.

CD Mecha

Detailed procedures for CD mechanism assembly.

CD Deck

Steps for disassembling the CD deck unit.

CD Deck (Option)

Steps for optional CD deck unit.

Alignment and Adjustments

Tuner

Procedures for tuning and adjusting the radio tuner.

Cassette Deck

Calibration steps for tape speed and playback.

Special Circuit Descriptions

RF Amp Block

Explanation of the RF amplifier circuit functions.

Servo Block

Description of the servo control circuits.

Troubleshooting

Amplifier Issues

Diagnosing and resolving amplifier malfunctions.

Audio Output Malfunction

Steps to fix no audio or distorted audio.

CD Malfunctions

Troubleshooting revolution or laser issues in the CD player.

Exploded Views and Parts List

Cassette Deck Exploded View and Parts List

Visual breakdown of the cassette deck.

Main Exploded View and Parts List

Visual breakdown of the main system components.

CD Mecha Exploded View and Parts List

Visual breakdown of the CD mechanism.

CD Deck Exploded View and Parts List

Visual breakdown of the CD deck unit.

Speaker System

Visual breakdown of the speaker components.

Electrical Parts List

Block Diagrams

Main System Block Diagram

Overview of the main system components and connections.

CD System Block Diagram

Overview of the CD player's functional blocks.

IC and Transistor Internal Diagrams

Internal schematics of key integrated circuits.

IC Diagrams

Detailed pinouts and functions of various ICs.

RF Amplifier and Servo Processor IC

Description of the RF and Servo processor IC.

Digital Signal Processor IC

Description of the DSP IC functions.

PCB Diagrams

Main PCB Component Layout

Layout of components on the main circuit board.

Front PCB Component Layout

Layout of components on the front PCB.

Deck PCB Component Layout

Layout of components on the deck PCB.

CD PCB Component Layout

Layout of components on the CD PCB.

Wiring Diagram

Schematic Diagrams

Main Schematic Diagram

Detailed circuit schematics for the main unit.

Front Schematic Diagram

Detailed circuit schematics for the front panel.

Deck Schematic Diagram

Detailed circuit schematics for the deck unit.

CD Schematic Diagram

Detailed circuit schematics for the CD player.

Voltage Table

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