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Sony SLV-EZ111 User Manual

Sony SLV-EZ111
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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-EZ111 Specifications

General IconGeneral
BrandSony
ModelSLV-EZ111
TypeVCR
Video FormatVHS
Recording SpeedSP, LP, EP
Playback SpeedSP, LP, EP
Number of Heads4
Remote ControlYes
TunerNTSC
Power Consumption15W
ConnectionsComposite Video
InputsComposite video, Audio
OutputsComposite video, Audio

Summary

SPECIFICATIONS

Color System

Details supported color standards (PAL, MESECAM, NTSC) for various models.

TV System

Specifies supported TV broadcast systems (B/G, D/K, I, M) for different models.

Channel Coverage

Lists VHF, UHF, and CATV channel ranges for each model variant.

General

Covers power requirements, consumption, temperature, dimensions, and mass.

SAFETY CHECK-OUT

Safety Check-out Procedures

Outlines essential safety checks after repair before unit release.

Safety-Related Component Warning

Highlights critical components essential for safe operation.

DISASSEMBLY

SERVICE NOTE

Brief note on disassembly order and reference to adjustment manual.

GENERAL

Step 2 Setting up the remote commander

Instructions for inserting batteries and using the remote.

Step 3 Connecting the VCR

Guide for connecting the VCR to a TV and mains power.

Step 4 Tuning your TV to the VCR

Steps for tuning the TV to receive the VCR signal.

Presetting Channels and G-CODE Setup

Step 5 Presetting channels

Procedure for automatically or manually tuning receivable TV channels.

Setting up the G-CODE system

Procedure for matching programme positions with G-CODE guide channels.

Timer Settings and Clock

Step 7 Changing/disabling programme positions

How to move or disable preset programme channels.

Step 8 Setting the clock

Procedure for setting the VCR's internal clock for timer functions.

Basic Operations

Playing a tape

Instructions for inserting and playing a video tape.

Recording TV Programmes

Recording TV programmes using the Easy Timer function

Guide to timer recording using the Easy Timer function.

G-CODE System Recording

Recording TV programmes using the G-CODE system

How to record programmes using G-CODE numbers from TV guides.

Timer and Search Operations

Setting the timer manually

Steps to manually set timer recordings.

Search Operations

Overview of tape searching functions.

Searching for Easy Timer Recorded Programme

How to find the beginning of an Easy Timer recording.

Additional Operations

Playing/searching at various speeds

How to play or search at different tape speeds.

Setting the recording duration time

How to set a specific duration for recordings.

Checking/changing/cancelling timer settings

Procedures for managing programmed timer recordings.

Picture and Sound Adjustments

Recording stereo and bilingual programmes

How to select sound modes for stereo/bilingual recordings.

Adjusting the picture

General guidance on picture adjustments.

Adjusting the tracking

Manual tracking adjustment for playback issues.

Adaptive Picture Control (APC) function

Explanation of the APC function for picture quality improvement.

System Setup and Connections

Changing menu options

How to access and modify system settings via menus.

Connecting to a VCR or stereo system

Guides for external audio/video connections.

Index to Parts and Controls

Front panel controls

Identification of controls on the VCR's front panel.

Remote commander overview

Identification of buttons and functions on the remote control.

DISASSEMBLY

Case, Front Panel Block Assembly

Procedure for removing the front casing.

Board Removal (DM-98, DI-81, FJ-31)

Steps for removing specific circuit boards.

MA-402 Board and Mechanism Deck

Rear Panel Removal

Steps to detach the rear panel.

MA-402 Board Removal

Procedure for removing the main MA-402 circuit board.

Mechanism Deck Disassembly

Detailed steps for disassembling the tape transport mechanism.

INTERNAL VIEWS

Internal Views

Visual identification of key internal components.

CIRCUIT BOARDS LOCATION

Circuit Boards Location

Diagram showing the physical placement of circuit boards.

BLOCK DIAGRAMS

Overall Block Diagram

High-level overview of system functional blocks.

Video Block Diagram

Detailed signal flow for the video processing section.

Audio Block Diagram

Signal paths and processing for audio signals.

Power Block Diagram

Power supply circuitry and distribution.

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Frame Schematic Diagram

High-level schematic showing board interconnections.

MA-402 Board PWB and Schematics

Detailed layout and schematic for the MA-402 board.

MA-402 (Video, Audio) Schematic

Specific schematic for video/audio on MA-402.

MA-402 (Servo Control) Schematic

Schematic for servo control on MA-402.

GK-12 Board PWB and Schematic

PWB and schematic for GK-12 board.

NK-11 Board PWB and Schematic

PWB and schematic for NK-11 board.

INTERFACE, IC PIN FUNCTION DESCRIPTION

System Control – Video Block Interface

Pin functions of IC101 for video block system control.

System Control – Mechanism Block Interface

Pin functions of IC101 for mechanism block system control.

System Control – Audio Block Interface

Pin functions of IC101 for audio block system control.

NICAM Processor Pin Function

Pin functions for IC1 on NK-11 NICAM processor board.

ERROR CODE

Error Codes

List of displayed error codes and their meanings.

Mode Codes in Case of Error

Table of mode codes indicating operation status during errors.

ADJUSTMENTS

Mechanical Adjustments

Reference to external VHS mechanical adjustment manual.

Electrical Adjustments

Procedures for electrical calibration.

Pre-Adjustment Preparations

Instruments, connections, and setup for adjustments.

Power Supply Adjustment

Procedures for power supply calibration and checks.

Servo System Adjustment

RF switching position adjustment for tape playback.

Audio System Adjustments

Hi-Fi and Normal audio system calibration procedures.

REPAIR PARTS LIST

Exploded Views

Visual breakdowns of unit sections with part identification.

Front Panel and Upper Case Section

Exploded view and parts for front panel/upper case.

Chassis Section

Exploded view and parts for chassis components.

Mechanism Deck Section-1

Exploded view and parts for mechanism deck part 1.

Mechanism Deck Section-2

Exploded view and parts for mechanism deck part 2.

Mechanism Deck Section-3

Exploded view and parts for mechanism deck part 3.

Electrical Parts List

Comprehensive list of electrical components.

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