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Samsung SV-220B User Manual

Samsung SV-220B
77 pages
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VIDEO CASSETTE RECORDER
SV-627X/625X/623X/6233X/621X/620X/520X
SV-425X/4215X/4213X/421X/225X/2253X
SV-223X/2233X/221X/2215X/2213X/220X
SV-627F/623F/620F/425F/423F/420F/223F/220F
SV-627B/625B/623B/620B/225B/223B/220B
SV-625G/620G/600G
SV-425G/4253G/4203G/420G/225G/220G/2203G
SVR-629/623
SV-620
I/C620K/C80K/C35K/C30K/C10K/120W
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).
SERVICE MANUAL
SV-627X/425X/223X/627F/425F/627B/225B/625G/425G/620I/C80K/C30K/120W/SVR-629
ELECTRONICS
© Samsung Electronics Co., Ltd. JAN. 1999
Printed in Korea
AC68-00128A
SV-627X/627B/620G/620G/620I/C620K/SVR629
SV-625X/623X/620X/425X/225X/627F/623F/425F/423F/223F
SV-625B/623B/620B/225B/625G/425G/225G/C10K
SVR-623/SV-C80K
SV-621X/520X/421X/4215X/4213X/223X/221X/2215X/2213X
SV-220X/620X/420X/220X/223B/220B/620G/420G/220G
SV-6233X/2253X/2233X/4256G/4203G/2203G/C35K/120W
SV-C30K
EJECT
POWER
PROG
REC
STOP
REW
F.F
LINE IN 2
AUDIO
L R
VIDEO
POWER
PROG
REC
STOP
PLAY
REW
F.F
EJECT
LINE IN 2
AUDIO
VIDEO
EJECT
POWER
REC
REW F.F
PLAY
STOP
PROG
AUX
AUDIO
L R
VIDEO
EJECT
POWER
PROG
REC STOP
REW F.F
AUX
VIDEO AUDIO
EJECT
POWER
PROG
REC STOP
LINE IN 2
VIDEO AUDIO
PLAY
POWER
PLAY

Table of Contents

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Samsung SV-220B Specifications

General IconGeneral
BrandSamsung
ModelSV-220B
CategoryVCR
LanguageEnglish

Summary

Important Service Guide

Mode Switch Assembly Point

Location for assembling the mode switch on the main PCB.

Manual Cassette Ejection Procedure

Procedure to manually eject a cassette when the unit is inoperable.

Safety Precautions for Servicing

Electrical Safety Checks

Procedures for AC leakage, antenna cold, and high voltage safety checks.

Component Handling and Design Safety

Handling ESD components, picture tube implosion, and design alteration warnings.

Chassis and Product Safety Notices

Warnings regarding hot chassis and product safety notices for component replacement.

Alignment and Adjustment Procedures

Remote Control Adjustment Reference

Details on adjustments and required remote control for VCR servicing.

Adjustment Mode and Test Point Locations

Identifies the location of the test switch for entering adjustment modes.

ACE Head Assembly Adjustments

Procedures for ACE head height, tilt, audio azimuth, and X-point adjustments.

Tape Transport System Adjustments

Procedures for tape wrinkle checks, linearity, and operational adjustments.

Reel Torque and Tension Post Adjustment

Checking reel torque and adjusting tension pole location.

Exploded View and Parts Lists

Cabinet Assembly Parts Identification

Visual identification of cabinet components and their locations.

Mechanical Parts Identification

Exploded views identifying mechanical parts from top and bottom.

Electrical Parts List

SMPS Parts Details

List of parts for the Switched-Mode Power Supply.

Schematic Diagrams

Main PCB Block Identification

Overview of functional blocks on the main PCB.

Power Supply and Drive Schematics

Schematics for SMPS (230V/Free Voltage) and Power Drive circuits.

Signal Processing Schematics

Schematics for System Control, Audio/Video, Hi-Fi, TM-Block, SECAM.

Interface and Control Schematics

Schematics for A2/NICAM, Input-Output, OSD, and Timer functions.

Remote Control and Interface Schematics

Schematics for Remote Controls, F-A/V Jacks, and SRC/Shuttle.

Mechanical Manual: VHS Deck Service

VHS Deck Disassembly and Reassembly

Procedures for disassembling and reassembling the VHS deck.

Deck Parts Identification

Identifies mechanical parts from top and bottom views of the deck.

Main Deck Component Removal and Assembly

Steps for removing and reassembling various components from the main deck.

Cassette Ejection and Motor Capstan Procedures

Procedures for manual cassette ejection and motor capstan removal.

Parts Maintenance Schedule

Table detailing clearing, lubrication, and replacement times for principal parts.

VHS Deck Alignment and Adjustment

Procedures for aligning and adjusting the VHS deck components.

Tape Transport System Adjustment Locations

Identifies adjustment points for the tape transport system.

ACE Head Assembly Adjustments

Procedures for ACE head height, tilt, audio azimuth, and X-point adjustments.

Tape Transport System Adjustments

Procedures for linearity, tape wrinkle, reel torque, and tension post adjustments.

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