Table of Contents
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ELECTRONICS
© Samsung Electronics Co., Ltd. NOV. 1998
Printed in Korea
AC68-00099A
VIDEO CASSETTE RECORDER
VR8809/8709/8609/8509/8459/8409
VR5709/5609/5509/5459/5409/3609/3409
VR8809C/8769C/8719C/8609C/8509C/8459C/8409C
VR5809C/5709C/5609C/5509C/5459C/5409C/3609C/3409C
SV-C120UM/C95UM/C70UM/C60UM/C45UM
SV-C100UP/C60P/C50UP/C141P/C61P
SV-C106P/C56P/C151P/C45P/C123P/C63P
SV-C105P/C55P/C25P/SV-C15P/SP-C15P
SV-C142P/C122P/C90P/C52P/C40P/C22P
SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual" (DX-9R
VIDEO CASSETTE RECORDER
MENU
VR8809/8809C/5809C/SV-C142P
MENU
VR8769C/SV-C70UM/C151P/C105P/C60P
MENU
VR8709/5709/8719C/5709C/SV-C120UM/C60UM/C100UP/C50UP/C141P/C123P/C63P/C61P
MENU
VR8609/8509/5609/5509/3609/8609C/8509C/5609C/5509C/3609C/SV-C122P/C106P/C56P/C55P/C52P/C25P/C22P
VR8409/5409/3409/8409C/5409C/3409C/SV-C90P/C40P/C15P/SP-C15P
VR8459/5459/8459C/5459C/SV-C95UM/C45UM/C45P
Manual
AC68-00001A).
CONTENTS
1. Precautions
2. Alignment and Adjustment
3. Exploded View and Parts List
4. Electrical Parts List
5. Schematic Diagrams
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Table of Contents
Related Manuals for Samsung 8509
Summarization of Contents
Safety Precautions
Protective Device and Opening Safety
Ensures all protective devices are restored and cabinet openings are safe.
Leakage Current and X-ray Limits
Details leakage current testing and X-ray emission prohibition for safety.
High Voltage and Static Electricity
Covers high voltage limits, ESD precautions, and safe handling of sensitive components.
Design Alterations and Product Safety
Warns against design changes and highlights safety-critical components for user protection.
Picture Tube Handling Warnings
Details implosion warnings and safe handling procedures for picture tubes.
Video Cassette Recorder Adjustments
Alignment and Adjustment Overview
Provides general reference for adjustments and lists specific adjustment types.
Remote Control Adjustment Points
Identifies adjustment buttons on the remote control for specific functions.
Adjustment Mode Test Point Locations
Specifies test point locations on the Main PCB for entering adjustment modes.
Mechanical Adjustment Procedures
Details mechanical adjustments and test points for ACE Head Position.
Head Switching and NVRAM Settings
Explains procedures for head switching point and NVRAM option settings.
Exploded View and Parts Identification
Cabinet Assembly Exploded View
Shows exploded view and part numbers for the cabinet assembly.
Mechanical Parts Identification (Top Side)
Lists and illustrates mechanical parts on the top side of the deck.
Mechanical Parts Identification (Bottom Side)
Lists and illustrates mechanical parts on the bottom side of the deck.
Electrical Component Identification
Power Supply (SMPS) Component Lists
Lists electrical parts for various voltage and region power supply units.
Logic and Control Circuit Components
Details components for the logic and control circuitry of the VCR.
Audio, Video, and Hi-Fi Components
Lists parts for audio, video, Hi-Fi, and MTS sections of the VCR.
Input/Output and Remote Control Components
Covers components for TM-Block, display, and remote controls.
Circuit Diagrams
Main PCB Block Identification
Illustrates the main functional blocks on the Main PCB for reference.
Power Supply (SMPS) Schematics
Provides circuit diagrams for the SMPS sections of the VCR.
Logic and Control Circuit Schematics
Details the schematic for the logic and control sections of the VCR.
Audio, Video, and Hi-Fi Schematics
Presents circuit diagrams for audio, video, Hi-Fi, and MTS functions.
Input/Output and Remote Control Schematics
Includes diagrams for TM-Block, display, and remote controls.
VHS Deck Mechanical Operations
VHS Deck Parts Identification
Illustrates and labels key parts from top and bottom views for easy identification.
Main Deck Component Removal Steps
Details removal steps for components like bracket, door, arm, slider, cams, and gears.
Tape Path Mechanism Component Removal
Covers the removal of parts related to the tape path, guides, heads, and reels.
Drive Systems and Motor Component Removal
Explains the removal procedures for motors, pulleys, and drive mechanisms.
Cassette Loading and Ejection Procedures
Describes how to remove the cassette holder and eject tape.
Lubrication and Replacement Schedule
Provides a table detailing clearing, lubrication, and replacement intervals for principal parts.
VHS Deck Alignment and Adjustment Procedures
Tape Transport System Adjustment Overview
Explains conditions requiring alignment and the role of tape guides.
ACE Head Assembly Adjustments
Covers height, tilt, and audio azimuth adjustments for the ACE head.
Guide Roller and Envelope Waveform Adjustments
Details adjustments for guide rollers S & T and video envelope waveforms.
Transitional Operation and Tape Wrinkle Checks
Describes checks for RPS to Play transition and tape wrinkle issues.
Tension Post and Back Tension Adjustment
Explains how to adjust the tension post and back tension.
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