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Sony SLV-ED313 User Manual

Sony SLV-ED313
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SERVICE MANUAL
Australian Model
SLV-EZ111AZ/EZ212AZ/EZ414AZ/
EZ715AS/EZ717AS
E Model
SLV-ED115PS/ED215PS/ED515PS/
ED815PS//ED817PS/ED915PS
Hong Kong Model
SLV-ED919MI
ME Model
SLV-ED313ME/ED313MJ/ED313SG/
ED616ME/ED616MJ/ED616SG/
ED818ME/ED818SG
New Zealand Model
SLV-EZ715NZ/EZ717NZ
Thai Model
SLV-ED215TH/ED815TH/ED817TH/
ED915TH
VIDEO CASSETTE RECORDER
Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
* The abbreviations of ED115/ED215/ED313/ED515/ED616/ED815/
ED817/ED818/ED915/ED919/EZ111/EZ212/EZ414/EZ715 and EZ717
contained in this service manual are indicated when these models are
common to all their corresponding models as given below.
ED115
Abbreviated
model name
All model
names
SLV-
ED215 ED313
ED515PS
ED515
ED313ME
ED313MJ
ED313SG
RMT-V309/V311/V311A/V311B/V311C/V311D/V311E
SLV-ED115/ED215/ED313/ED515/ED616/ED815/ED817/
ED818/ED915/ED919/EZ111/EZ212/EZ414/
EZ715/EZ717
ED616ME
ED616MJ
ED616SG
ED616
ED815 ED817
ED818ME
ED818SG
ED818
ED817PS
ED817TH
ED915
ED919
EZ111
EZ212AZ
EZ212 EZ414
EZ111AZ
ED815PS
ED815TH
ED215PS
ED215TH
ED915PS
ED915TH
ED919MI EZ414AZ
EZ715
EZ715AS
EZ715NZ
EZ717
EZ717AS
EZ717NZ
S MECHANISM
123
456
789
0
VIDEO
g
ED115PS
SLV-ED818

Table of Contents

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Sony SLV-ED313 Specifications

General IconGeneral
BrandSony
ModelSLV-ED313
TypeVCR
Video FormatVHS
Remote ControlYes
Hi-Fi StereoYes
Number of Heads4
TunerYes
Recording SpeedSP, LP
Playback SpeedSP, LP
ConnectionsRF, Composite Video
InputsRF, Composite Video
OutputsRF, Composite Video

Summary

Section 1 General

Getting Started

Initial setup procedures for VCR operation, including remote and TV connection.

Basic Operations

Instructions for essential VCR functions like playing tapes and setting color system.

Search Operations

Methods for searching tapes using index, blank section, or time-based functions.

Additional Operations

Advanced VCR operations like playing at various speeds and setting recording duration.

Section 2 Disassembly

Case and Front Panel Assembly

Procedure for disassembling the upper case and front panel block.

Board and Panel Disassembly

Steps for removing DM-98, DI-81, FJ-31 boards and rear panel.

Mechanism and MA-402 Board Disassembly

Disassembly of the rear panel, MA-402 board, and mechanism deck components.

Internal Views and Circuit Board Locations

Illustrations of internal components and locations of circuit boards.

Section 3 Block Diagrams

Overall Block Diagram

A comprehensive overview of the VCR's interconnected functional blocks.

Video Block Diagram

Detailed diagram illustrating the video signal processing paths within the VCR.

Servo/System Control Block Diagram

Diagram showing the servo and system control circuits, including motor and sensor interfaces.

Audio Block Diagram

Diagram illustrating the audio signal processing, including Hi-Fi and normal audio paths.

Tuner Block Diagram

Diagram showing the tuner circuit and its interface with other system components.

Mode Control Block Diagram

Diagram detailing the mode control logic and interfaces with user input boards.

Power Block Diagram

Diagram illustrating the power supply circuitry and its distribution to various VCR sections.

Section 4 Printed Wiring Boards and Schematic Diagrams

Frame Schematic Diagram

Overall schematic showing interconnections between major boards and components.

Printed Wiring Boards and Schematics

Detailed diagrams and layouts for various VCR circuit boards.

Section 5 Interface, IC Pin Function Description

System Control - Video Block Interface

Pin function descriptions for IC101 related to video block interface signals.

System Control - Servo Peripheral Interface

Pin function details for IC101 in the servo peripheral circuit interface.

System Control - Mechanism Block Interface

Pin function specifications for IC101 related to the mechanism block interface.

System Control - Audio Block Interface

Pin function details for IC101 in the audio block interface, including signal statuses.

Servo/System Control, OSD Microprocessor Pin Function

Pin function descriptions for IC101 (MA-402) covering servo, system control, and OSD functions.

NICAM Processor Pin Function

Pin function details for the NICAM processor IC1 on the NK-11 board.

ZWEITON Processor Pin Function

Pin function details for the ZWEITON processor IC001 on the GK-12 board.

Section 6 Error Code

Error Code Display and Modes

Explanation of error codes and corresponding mode codes displayed on the VCR.

Section 7 Adjustments

7-1. Mechanical Adjustments

Guidance for mechanical adjustments, referring to another manual.

7-2. Electrical Adjustments

Steps for electrical adjustments, including pre-adjustment, power supply, and sequence.

7-3. Servo System Adjustment

Adjusts RF switching position for tape playback compatibility and screen stability.

7-4. Audio System Adjustments

Adjusts audio system for both Lch and Rch, including Hi-Fi and normal audio.

7-5. Tuner System Adjustment

Adjusts tuner system for optimal audio signal separation.

7-6. Parts Arrangement Diagram for Adjustments

Diagrams showing the location of adjustment points on specific boards.

Section 8 Repair Parts List

8-1. Exploded Views

Visual breakdown of parts for front panel, upper case, and mechanism deck sections.

8-2. Electrical Parts List

Comprehensive list of electrical components for various boards including MA-402, NK-11, etc.

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