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Samsung VR400PVR400PC User Manual

Samsung VR400PVR400PC
55 pages
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VIDEO CASSETTE RECORDER
VR400G/400P
VR400PC/400RC
SV-400GP/400PP/400RP
SV-400GUP/400PUP/400RUP
SV-400GUM/400PUM/400RUM
SERVICE
1. Precautions
2. Alignment and Adjustment
3. Exploded View and Parts List
4. Electrical Parts List
5. Schematic Diagrams
Manual
VIDEO CASSETTE RECORDER CONTENTS
For mechanical disassembly and adjustment, refer to the “Mechanical Manual” (DX-9R AC68-00001A).
EJECT STOP REW F.F
P
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SERVICE MANUAL VR400G/VR400PC/SV-400GP/400GUP/400GUM
ELECTRONICS
© Samsung Electronics Co., Ltd. NOV. 2000
Printed in Korea
AC68-01289A
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Samsung VR400PVR400PC Specifications

General IconGeneral
BrandSamsung
ModelVR400PVR400PC
Recording FormatsVHS
Number of Heads4
TunerYes
TypeVCR
Playable FormatsVHS
InputsComposite video, Audio (RCA)
OutputsComposite video, Audio (RCA)
Remote ControlYes

Summary

Precautions

Electrical Safety and Handling

Essential safety checks, including leakage current, antenna, high voltage, and static discharge procedures.

Component Specific Warnings

Warnings concerning picture tube handling, design alterations, hot chassis, and product safety notices.

Alignment and Adjustment

Reference and Remote Control Adjustments

Overview of adjustments, remote control usage, and test point locations for calibration.

PCB Test Point Locations

Identifies key test points on the Main PCB for adjustment procedures.

ACE Head Adjustments

Detailed procedures for adjusting ACE head height, tilt, azimuth, and position for optimal performance.

Head Switching and NVRAM Settings

Instructions for head switching point adjustment and configuring NVRAM options for model specifics.

Exploded View and Parts List

Cabinet Assembly Components

Exploded view and part identification for the VCR's cabinet and external assemblies.

Mechanical Parts - Top and Bottom Views

Diagrams and lists detailing mechanical parts on both the top and bottom sides of the VCR deck.

Electrical Parts List

Component Breakdown by Section

Comprehensive list of electrical components categorized by functional sections like SMPS, Logic, and Audio/Video.

Schematic Diagrams

Main PCB Block Identification

Diagram illustrating functional blocks on the VCR's Main Printed Circuit Board.

SMPS and Power Schematics

Circuit diagrams detailing the Switch Mode Power Supply and power distribution systems.

Logic, Audio/Video, and Display Schematics

Circuit diagrams for logic, audio/video processing, input/output, and display sections.

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