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Samsung MAX-888

Samsung MAX-888
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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-888 Specifications

General IconGeneral
BrandSamsung
ModelMAX-888
CategoryStereo System
LanguageEnglish

Summary

Precautions

Safety Precautions

Safety, servicing, and ESD precautions to prevent damage and hazards.

Servicing Precautions

Precautions specific to servicing the unit.

Precautions for Electrostatically Sensitive Devices (ESDs)

Techniques to reduce component damage from static electricity.

Special Precautions and Warning Labels for Laser Products

Precautions and warning labels for laser products.

Product Specifications

Disassembly and Reassembly

Cabinet-Top

Instructions for removing and reattaching the cabinet top.

CD-Mecha, Door-CD

Procedures for disassembling the CD mechanism and door.

Cabinet-Rear and Main PCB

Steps to remove the rear cabinet and main PCB.

Cabinet-Front and Cabinet-Bottom

How to detach the front cabinet and bottom panel.

CD Mecha

Detailed disassembly of the CD mechanism components.

CD Deck

Steps for disassembling the CD deck assembly.

Alignment and Adjustments

Tuner Alignment

Alignment and adjustment procedures for the tuner section.

Cassette Deck Alignment

Alignment and adjustment steps for the cassette deck.

Cassette Deck Recording Level Adjustment

Procedure for adjusting the recording level of the cassette deck.

Special Circuit Descriptions

RF Amp Block

Description of the RF amplifier block and its components.

Tracking Error Amp

Description of the tracking error amplifier circuit.

Focus OK Circuit

Explanation of the focus OK circuit operation.

Mirror Circuit

Description of the mirror circuit and its function.

EFM Comparator

Explanation of the EFM comparator circuit.

Defect Circuit

Description of the defect detection circuit.

APC Circuit

Description of the APC circuit for laser diode control.

AGC Stability Circuit

Description of the AGC stability circuit.

Post Filter

Description of the post filter circuit.

Center Voltage Generation Circuit

Description of the center voltage generation circuit.

Servo Block Overview

Overview of the servo block functions.

Sled Servo Block

Description of the sled servo block.

Spindle Servo Block

Description of the spindle servo block.

Troubleshooting

Amplifier Troubleshooting

Troubleshooting specific to the amplifier section.

No Output Troubleshooting

Troubleshooting steps for cases where there is no audio output.

Tuner Malfunction Troubleshooting

Troubleshooting for FM/AM tuner issues.

Tape Malfunction Troubleshooting

Troubleshooting steps for tape deck malfunctions.

CD Troubleshooting

Troubleshooting specific to the CD player functionality.

Audio Output Malfunction

Troubleshooting guide for audio output problems.

Exploded Views and Parts List

Cassette Deck Parts

Exploded views and parts list for the cassette deck.

Main Unit Parts

Exploded views and parts list for the main unit.

MAX-870 Parts List

Part list for MAX-870 model.

MAX-880 Parts List

Part list for MAX-880 model.

CD Mecha Parts

Exploded views and parts list for the CD mecha.

Optional CD Mecha Parts

Exploded views and parts list for the optional CD mecha.

CD Deck Parts

Exploded views and parts list for the CD deck.

Optional CD Deck Parts

Exploded views and parts list for the optional CD deck.

Speaker System Parts

Exploded views and parts list for the speaker system.

Electrical Parts List

Block Diagrams

Main Block Diagram

Block diagram of the main processing and control unit.

CD Block Diagram

Block diagram illustrating the CD mechanism and control circuitry.

IC & TR Internal Diagrams

Internal diagrams for specific ICs and transistors.

TDA7439 FIC2 Block Diagram

Block diagram for the TDA7439 audio processing IC.

BA3834 S UIC3 Block Diagram

Block diagram for the BA3834S IC.

LA1836 TIC1 Block Diagram

Block diagram for the LA1836 tuner IC.

NJM074 DIC3 Block Diagram

Block diagram for the NJM074 audio amplifier IC.

HA12203 HA12204 JIC3 Block Diagram

Block diagram for the HA12203/HA12204 audio processing IC.

NJU3716 M JIC5 Block Diagram

Block diagram for the NJU3716M IC.

Motor Driver Block Diagram

Block diagram for the motor driver ICs.

KS9286 NIC9286 Block Diagram

Block diagram for the KS9286 digital signal processor.

KB9223 NIC9223 Block Diagram

Block diagram for the KB9223 servo processor.

-COM UIC1 Pinout

Pinout and function list for the µ-COM controller UIC1.

-COM UIC1 Pinout Continued

Continued pinout and function list for the µ-COM controller UIC1.

NJU3718 UIC2 Pinout

Pinout and function list for the NJU3718 IC.

NIC9223 Port Descriptions

Detailed list of ports and their functions for the NIC9223.

NIC9286 Port Descriptions

Detailed list of ports and their functions for the NIC9286.

PCB Diagrams

Main PCB Diagram

Visual layout of the main PCB components.

Main PCB Component Labels

Component layout and labels for the main PCB.

Front PCB Diagram

PCB diagram for the front panel.

Deck PCB Diagram

PCB diagram for the deck mechanism.

CD PCB Diagrams

PCB diagram for the CD unit.

CD SUB PCB Diagram

PCB diagram for the CD SUB board.

Wiring Diagram

Schematic Diagrams

Main Schematic

Schematic diagram of the main circuit board.

Front Schematic

Schematic diagram of the front panel circuitry.

Deck Schematic

Schematic diagram of the deck mechanism circuitry.

CD Schematic

Schematic diagram of the CD unit circuitry.

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