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Sony RMT-V257B User Manual

Sony RMT-V257B
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AEP Model
SLV-SE60AE1/SE60AE2
UK Model
SLV-SE70UX/SE80UX
E Model
SLV-SE70EN/SE80EN/SX70EN
French Model
SLV-SE70B/SE80B/SX70B
German Model
SLV-SE70VC1/SE70VC2/SE80VC1/
SE80VC2/SX70VC/SX80VC
Spanish Model
SLV-SE60NP/SE70NP1/SE70NP2/
SE80NP/SX60NP
East European Model
SLV-SE50EE/SE70EE
Greek Model
SLV-SE35EG/SE50EG/SE70EG/SE80EG
Irish Model
SLV-SE70EX
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
SLV-SE35/SE50/SE60/SE70/SE80/SX60/SX70/SX80
RMT-V256A/V257B/V259/V259A/V259B/V259C
G
j
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT
for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
SPECIFICATIONS
Photo: SLV-SE80
RMT-V259B
System
Channel coverage
B MODEL
SECAM(L)
VHF F2 to F10
UHF F21 to F69
CATV B to Q
HYPER S21 to S41
B/AE1/AE2/NP/NP1/NP2/VC/VC1/VC2
MODEL
PAL(B/G):
VHF E2 to E12
VHF Italian channels A to H
UHF E21 to E69
CATV S01 to S05,S1 to S20
HYPER S21 to S41
EE,EG,EN MODEL
PAL(B/G,D/K)
VHF E2 to E12,R1 to R12
UHF E21 to E69,R21 to R69
CATV S1 to S41,S01 to S05
SE70EX MODEL
PAL (I)
VHFIA to IJ,SA10 to SA13
UHF B21 to B69
CATV S01 to S05,S1 to S20
HYPER S21 to S41
SE70UX/SE80UX MODEL
PAL (I)
UHF B21 to B69(SE70UX)
UHF E21 to E69(SE80UX)
RF output signal
UHF channels 21 to 69
Aerial out
75-ohm asymmetrical aerial socket
Inputs and outputs
LINE-1
(TV)
21-pin
Video input: pin 20
Audio input: pins 2 and 6
Video output: pin 19
Audio output: pins 1 and 3
SE50/SE70EE/EG/EN/SE80/SX70EN/
SX80VC MODEL
LINE-2 IN
VIDEO IN, phono jack (1)
Input signal: 1 Vp-p,
75 ohms, unbalanced,sync negative
AUDIO IN, phono jack (2)(EXCEPT SE50)
AUDIO IN, phono jack (1)(SE50 MODEL)
Input level: 327 mVrms
Input impedance : more than 47 kilohms
EXCEPT AE1/AE2/EE/SE35
LINE-2 IN(SE60NP/SE70B/EX/NP1/NP2/
UX/VC1/VC2/SX70B/VC/SX60)
LINE-3 IN(SE50EG/SE70EG/EN/SE80/
SX70EN/SX80)
21-pin
Video input: pin 20
Audio input: pins 2 and 6
EXCEPT SE35/SE50/SE60/SE70EE/
SE80EG/SX60
AUDIO OUT
Phono jack (2)
Rated output
level: 327 mVrms
Load impedance: 47 kilohms
Output impedance: less than 10 kilohms
SE50EE/SE70EE/SE80EG MODEL
LINE-2 OUT
AUDIO OUT,Phono jack(2)
Rated output level:327mVrms
Load impedance:47 kilohms
Output impedance:less than 10 kilohms
VIDEO OUT,Phono jack(1)
Rated output level:327mVrms
Load impedance:47 kilohms
Output impedance:less than 10 kilohms
General
Power requirements
220 - 240 V AC, 50 Hz
Power consumption
22 W
Operating temperature
5°C to 40°C
Storage temperatur
-20°C to 60°C
Dimensions
EXCEPT SE80B/NP/UX/VC1/VC2/SX80
Approx. 430 x 100 x 314 mm
(Approx. 17 x 4 x 12 3/8inches) (w/h/d)
SE80B/NP/UX/VC1/VC2/SX80 MODEL
Approx. 430 x 100 x 317 mm
(Approx. 17 x 4 x 12 1/2inches) (w/h/d)
including projecting parts and controls
Mass
SE50/SE70EE/EG/EN/SE80/SX70EN/SX80
MODEL
Approx. 4.6 kg
(Approx. 10 lb 2 oz)
EXCEPT SE50/SE70EE/EG/EN/SE80/SX70EN/
SX80
Approx. 4.5 kg
(Approx. 9 lb 15 oz)
Supplied accessories
Remote commander (1)
R6 (size AA) batteries (2)
Aerial cable (1)
EURO-AV cable (1)
AC Plug adaptor(1)
Audio cable(1)
Design and specifications are subject to change
without notice.

Table of Contents

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Sony RMT-V257B Specifications

General IconGeneral
BrandSony
ModelRMT-V257B
CategoryVCR
LanguageEnglish

Summary

Safety Information

Component Safety Warning

Highlights components critical for safety and replacement instructions.

Post-Repair Safety Checks

Procedures to perform after repair before releasing the unit to the customer.

Feature Comparison Overview

General Information and Operations

Getting Started Procedures

Covers unpacking, remote setup, connections, TV tuning, language, presets, clock, and personal code.

Basic Operations Guide

Details playing tapes, recording, timer functions, searching, picture adjustment, and menu options.

Editing and Additional Operations

Covers connecting to other devices, audio dubbing, index, and smart search functions.

Disassembly and Board Information

Unit Disassembly Steps

Provides step-by-step instructions for disassembling the unit's case, panels, and internal components.

Internal Views and Board Locations

Illustrates internal components and the location of various circuit boards.

Service Notes and Error Codes

Error Code Indications

Lists and explains error codes and mode codes displayed by the unit.

Initial Setup: Unpacking and Connections

Unpacking and Remote Setup

Details items included, remote battery insertion, and initial remote setup.

VCR and TV Connection

Explains EURO-AV connection and controlling other TVs with the remote.

Initial Setup: Connectivity and Features

VCR Connection Options

Covers aerial, EURO-AV, and additional connections like stereo systems and tuners.

SMARTLINK Functionality

Describes features like TV Direct Rec and One Touch Play enabled by SMARTLINK.

Initial Setup: VCR Configuration

Auto Setup and TV Tuning

Guides through the Auto Setup process and tuning the TV to the VCR.

SMARTLINK Preset Download

Explains downloading TV tuner preset data via SMARTLINK for simplified setup.

Initial Setup: System Settings

Language Selection and Channel Presetting

Covers selecting on-screen language and manually presetting channels.

Initial Setup: Channel Management

Channel Presetting and Fine-Tuning

Details manual channel presetting, fine-tuning, and disabling unwanted positions.

Programme Position Management

Instructions for changing programme positions and station names.

Initial Setup: Station Identification

Station Name and Position Editing

Guides on changing station names and disabling programme positions.

Initial Setup: Timekeeping and Security

Clock Setting Procedures

Covers manual clock setting and changing the auto clock set function station.

Personal Code Setup

Instructions for entering and confirming a personal identification code.

Basic Operations: Tape Playback

Playing Tapes and Basic Controls

Covers standard tape playback, stopping, pausing, and NTSC tape playback.

Advanced Playback and Shuttle Ring

Details playback at various speeds, using the shuttle ring, and tracking adjustment.

Basic Operations: Recording TV Programs

Recording TV Programmes

Guides on recording TV programs, checking remaining time, and saving recordings.

Recording Methods: VIDEO Plus+ and ShowView

Explains recording using VIDEO Plus+ system and ShowView system.

Basic Operations: Recording Features

TV Direct Recording and Dial Timer

Covers recording what's on TV and using the Dial Timer function.

Timer Recording Management

Details setting recording duration and managing timer settings.

Additional Operations: Search and Adjust

Tape Searching Functions

Explains using Smart Search and Index functions to find recordings.

Picture Quality Adjustment

Covers tracking adjustment and the Reality Regenerator function.

Additional Operations: Control and Settings

Optimum Picture Control (OPC)

Details the OPC function for improving recording and playback quality.

Changing Menu Options

Guides on how to access and change settings in the VCR's menu.

Editing Procedures

Connecting Other Devices for Editing

Instructions for connecting to a VCR or stereo system for editing.

Audio Dubbing Functionality

Explains how to record over the normal audio track for commentary.

Additional Information

Index to Parts and Controls

An index of front panel and remote control parts with page references.

SECTION 2 DISASSEMBLY

Case and Front Panel Disassembly

Step-by-step guide to removing the VCR's case and front panel assembly.

Board Assembly Removal

Instructions for removing the FR-152, DM-82, KK-17, and SU-5 boards.

SECTION 2 DISASSEMBLY

Rear Panel Disassembly

Procedure for removing the rear panel of the VCR.

Power Block and MA-339 Board Removal

Steps to remove the power block and MA-339 board assembly.

SECTION 2 DISASSEMBLY

S Mechanism Deck Removal

Instructions for removing the S mechanism deck from the unit.

SECTION 2 DISASSEMBLY

Internal Component Views

Illustrations showing the top and bottom views of internal VCR components.

SECTION 2 DISASSEMBLY

Circuit Board Locations

Diagram showing the location of various circuit boards within the VCR.

SECTION 3 BLOCK DIAGRAMS

Overall and Video Block Diagrams

Block diagrams illustrating the overall system and video signal path.

Servo/System, Audio, and Power Block Diagrams

Block diagrams for servo/system control, audio processing, and power supply.

SECTION 4 SCHEMATIC DIAGRAMS AND WIRING BOARDS

Frame Schematic Diagram

A high-level schematic showing major component connections.

Printed Wiring Boards and Schematics

Provides printed wiring board layouts and schematic diagrams for various circuits.

SECTION 5 IC Pin Function Descriptions

System Control Interface: Video/RP and Servo

Details IC pin functions for video/RP block and servo peripheral circuits.

System Control Interface: Mechanism and Peripheral

Details IC pin functions for mechanism block and system control peripheral interface.

System Control Interface: Audio Block

Details IC pin functions for the audio block interface.

Microprocessor Pin Functions (MA-339)

Lists pin functions for the MA-339 microprocessor.

Mode Control Pin Functions (FR-152)

Lists pin functions for the FR-152 MODE CONTROL IC.

SECTION 6 ADJUSTMENTS

Mechanical Adjustments

Refers to a separate manual for mechanical adjustments.

Electrical Adjustments Preparation

Covers required equipment, connections, setup, and alignment tapes for adjustments.

Electrical Adjustments: Power, Servo, Audio

Details power supply, servo system, and audio system checks and adjustments.

Adjusting Parts Location Diagram

Diagram showing the location of parts relevant for adjustments.

SECTION 7 REPAIR PARTS LIST

Exploded Views and Part Sections

Provides exploded views and part lists for the front panel, chassis, and mechanism deck.

Electrical Parts Lists

Lists electrical components (resistors, capacitors, diodes, etc.) for various boards.

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