Samsung HT-DS400 Service Manual

DVD RECEIVER AMP
HT-DS400
HT-DS420
SERVICE
Manual
DVD RECEIVER AMP SYSTEM CONTENTS
1. Alignment and Adjustments
2. Exploded Views and Parts List
3. Electrical Parts List
4. Block Diagrams
5.Wiring Diagram
6. Schematic Diagrams
7. IC Block Diagrams
8.Troubleshooting
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Samsung HT-DS400 Specifications

General

Type	Home Theater System
Audio Channels	5.1
DVD Player	Yes
USB Playback	Yes
Bluetooth	No
Audio Decoding	Dolby Digital, DTS
Tuner	FM
Radio	Yes
Playable Media	DVD, CD, MP3

Summary

Exploded Views and Parts List

Total Exploded View HT-DS400

Visual breakdown of HT-DS400 assembly with part identification.

DVD MECHA Exploded View

Detailed exploded view and parts list for the DVD mechanism.

Speaker Component View

Visual guide to speaker components for HT-DS400 models.

Electrical Parts List

HT-DS400 Component Details

Comprehensive list of electrical parts with codes, descriptions, and specifications.

Schematic Diagrams

MAIN (RCA) Schematic

Detailed circuit schematic for the main board with RCA interfaces.

MAIN (SCART) Schematic

Detailed circuit schematic for the main board with SCART interfaces.

FRONT Schematic

AMP Schematic

Circuit schematic for the audio amplifier and power stage.

MICOM FRONT Schematic

TUNER Schematic

DVD PACK Schematic

Circuit schematic for the DVD pack module.

Troubleshooting

Main Power Issues

Flowchart for diagnosing and resolving power-related faults.

Main Output Issues

Flowchart for diagnosing and resolving audio output problems.

DVD Servo Initial Operation

Troubleshooting guide for DVD initial operation.

DVD Servo Play Operation

DVD Servo Pickup Head Issues

DVD Servo Motor & Focus Issues

DVD Servo Tracking Issues

DVD Servo CLV Issues

DVD MPEG Initial Operation

DVD MPEG Audio Issues