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Sony GV-A500 - User Manual

Sony GV-A500
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GV-A500/A500E
US Model
Canadian Model
GV-A500
AEP Model
UK Model
E Model
Hong Kong Model
GV-A500E
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
B MECHANISM
Photo : GV-A500E
SPECIFICATIONS
GV-A500 (NTSC)
GV-A500E (PAL)
For MECHANISM ADJUSTMENT, refer to
the ā€œ8mm Video MECHANICAL
ADJUSTMENT MANUAL
ā€ (9-973-801-11).

Table of Contents

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Summary

SPECIFICATIONS

General Specifications

General specifications including power requirements, consumption, and output.

AC Power Adapter Details

Details about AC power adapter, including input, output, application, and specifications.

SAFETY CHECK-OUT

Safety-Related Component Warning

Warning about replacing components identified by mark ! or dotted line for safe operation.

SELF-DIAGNOSIS FUNCTION

Self-Diagnosis Display

Explains the 4-digit display indicating error codes and how to interpret them.

Service Mode Display

Describes how to access and view past self-diagnosis codes.

Self-Diagnosis Code Table

Lists self-diagnosis codes, symptoms, and corresponding corrections.

GENERAL

Before You Begin

Instructions for starting and using the manual, checking accessories, and basic operations.

Basic Operations

Steps for installing power, inserting, and playing cassettes.

Advanced Operations

Explains advanced functions like watching on TV and editing tapes.

Additional Information

Covers battery charging, cassette types, maintenance, and international use.

DISASSEMBLY

Cassette Lid Assembly

Procedure for removing the cassette lid assembly.

LCD Cabinet

Procedure for removing the LCD cabinet.

Crystal Indication Module, PD-88 Board

Steps for disassembling the crystal indication module and PD-88 board.

Cabinet (Bottom) Assembly

Procedure for removing the bottom cabinet assembly.

MD Block Assembly

Procedure for disassembling the MD block assembly.

Control (FK-71) Switch Block, DD-100 Board

Steps for disassembling the FK-71 switch block and DD-100 board.

VC-197 Board

Procedure for disassembling the VC-197 board.

B Mechanism Deck

Steps for disassembling the B mechanism deck.

Cabinet (R) Assembly, FP-571 Board

Procedure for removing the right cabinet and FP-571 board.

EX-34 Board

Steps for disassembling the EX-34 board.

IO-62, IR-29, FP-572, FP-573, FP-574, FP-575 Boards Speaker

Disassembly steps for multiple boards and the speaker.

Cabinet (Upper) Assembly

Procedure for removing the upper cabinet assembly.

Circuit Boards Location

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

BLOCK DIAGRAMS

Overall Block Diagram

A comprehensive block diagram illustrating the entire system architecture and component interconnections.

Video Block Diagram 1

Illustrates the video signal processing path, focusing on specific components and signal flows.

Video Block Diagram 2

Continues the video signal path illustration, detailing further processing and interconnections.

Servo Block Diagram

Details the servo system control, including motor drives and feedback loops.

System Control Block Diagram

Illustrates the main system control logic, interfaces, and data flow.

Audio Block Diagram

Shows the audio signal processing paths and related components.

Mode Control Block Diagram

Details the logic for controlling operational modes and user interface functions.

LCD Block Diagram

Illustrates the signal flow and components related to the LCD display system.

Power Supply Block Diagram

Shows the power distribution and regulation circuits throughout the unit.

ADJUSTMENTS

Preparations Before Adjustment

Lists required service tools and preliminary steps before performing any adjustments.

List of Service Tools

Details the specific tools required for various adjustment procedures.

Adjusting Remote Commander

Explains the usage and precautions for the remote commander used in adjustments.

Adjustment Data Pages

Contains detailed tables for Page D, F, and E addresses and their initial/adjustment values.

Mechanical Section Adjustments

Procedures for mechanical adjustments, including tape path and without cassette operation.

Video Section Adjustments

Steps for adjusting video signals, frequency, levels, and color parameters.

Service Mode Operations

Details how to enter and use the service mode for diagnostics and specific adjustments.

System Control Adjustments

Procedures for adjusting system control parameters like page data and battery voltage.

Servo System Adjustments

Adjustments related to servo systems, including FG offset and switching position.

IR Transmitter Adjustments

Procedures for adjusting IR transmitter video and audio signals.

Audio System Adjustment

Adjustments for audio system performance, including deviation and BPF.

LCD System Adjustment

Calibration procedures for the LCD display, including VCO, H POS, Brightness, and Color.

REPAIR PARTS LIST

Exploded Views Overview

Provides visual breakdowns of major assemblies for part identification.

Outer Cabinet Assembly Parts

Lists parts for the outer cabinet assembly.

LCD & Upper Cabinet Assembly Parts

Lists parts for the LCD and upper cabinet assemblies.

MD Block Assembly Parts

Lists parts for the MD block assembly.

Cassette Compartment Block Parts

Lists parts for the cassette compartment block section.

LS Chassis Block Parts

Lists parts for the LS chassis block section.

Mechanism Chassis Block Parts

Lists parts for the mechanism chassis block.

Electrical Parts List

Lists electrical components such as capacitors, resistors, ICs, and diodes.

Miscellaneous Parts

Lists accessories, packing materials, and other items.

Summary

SPECIFICATIONS

General Specifications

General specifications including power requirements, consumption, and output.

AC Power Adapter Details

Details about AC power adapter, including input, output, application, and specifications.

SAFETY CHECK-OUT

Safety-Related Component Warning

Warning about replacing components identified by mark ! or dotted line for safe operation.

SELF-DIAGNOSIS FUNCTION

Self-Diagnosis Display

Explains the 4-digit display indicating error codes and how to interpret them.

Service Mode Display

Describes how to access and view past self-diagnosis codes.

Self-Diagnosis Code Table

Lists self-diagnosis codes, symptoms, and corresponding corrections.

GENERAL

Before You Begin

Instructions for starting and using the manual, checking accessories, and basic operations.

Basic Operations

Steps for installing power, inserting, and playing cassettes.

Advanced Operations

Explains advanced functions like watching on TV and editing tapes.

Additional Information

Covers battery charging, cassette types, maintenance, and international use.

DISASSEMBLY

Cassette Lid Assembly

Procedure for removing the cassette lid assembly.

LCD Cabinet

Procedure for removing the LCD cabinet.

Crystal Indication Module, PD-88 Board

Steps for disassembling the crystal indication module and PD-88 board.

Cabinet (Bottom) Assembly

Procedure for removing the bottom cabinet assembly.

MD Block Assembly

Procedure for disassembling the MD block assembly.

Control (FK-71) Switch Block, DD-100 Board

Steps for disassembling the FK-71 switch block and DD-100 board.

VC-197 Board

Procedure for disassembling the VC-197 board.

B Mechanism Deck

Steps for disassembling the B mechanism deck.

Cabinet (R) Assembly, FP-571 Board

Procedure for removing the right cabinet and FP-571 board.

EX-34 Board

Steps for disassembling the EX-34 board.

IO-62, IR-29, FP-572, FP-573, FP-574, FP-575 Boards Speaker

Disassembly steps for multiple boards and the speaker.

Cabinet (Upper) Assembly

Procedure for removing the upper cabinet assembly.

Circuit Boards Location

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

BLOCK DIAGRAMS

Overall Block Diagram

A comprehensive block diagram illustrating the entire system architecture and component interconnections.

Video Block Diagram 1

Illustrates the video signal processing path, focusing on specific components and signal flows.

Video Block Diagram 2

Continues the video signal path illustration, detailing further processing and interconnections.

Servo Block Diagram

Details the servo system control, including motor drives and feedback loops.

System Control Block Diagram

Illustrates the main system control logic, interfaces, and data flow.

Audio Block Diagram

Shows the audio signal processing paths and related components.

Mode Control Block Diagram

Details the logic for controlling operational modes and user interface functions.

LCD Block Diagram

Illustrates the signal flow and components related to the LCD display system.

Power Supply Block Diagram

Shows the power distribution and regulation circuits throughout the unit.

ADJUSTMENTS

Preparations Before Adjustment

Lists required service tools and preliminary steps before performing any adjustments.

List of Service Tools

Details the specific tools required for various adjustment procedures.

Adjusting Remote Commander

Explains the usage and precautions for the remote commander used in adjustments.

Adjustment Data Pages

Contains detailed tables for Page D, F, and E addresses and their initial/adjustment values.

Mechanical Section Adjustments

Procedures for mechanical adjustments, including tape path and without cassette operation.

Video Section Adjustments

Steps for adjusting video signals, frequency, levels, and color parameters.

Service Mode Operations

Details how to enter and use the service mode for diagnostics and specific adjustments.

System Control Adjustments

Procedures for adjusting system control parameters like page data and battery voltage.

Servo System Adjustments

Adjustments related to servo systems, including FG offset and switching position.

IR Transmitter Adjustments

Procedures for adjusting IR transmitter video and audio signals.

Audio System Adjustment

Adjustments for audio system performance, including deviation and BPF.

LCD System Adjustment

Calibration procedures for the LCD display, including VCO, H POS, Brightness, and Color.

REPAIR PARTS LIST

Exploded Views Overview

Provides visual breakdowns of major assemblies for part identification.

Outer Cabinet Assembly Parts

Lists parts for the outer cabinet assembly.

LCD & Upper Cabinet Assembly Parts

Lists parts for the LCD and upper cabinet assemblies.

MD Block Assembly Parts

Lists parts for the MD block assembly.

Cassette Compartment Block Parts

Lists parts for the cassette compartment block section.

LS Chassis Block Parts

Lists parts for the LS chassis block section.

Mechanism Chassis Block Parts

Lists parts for the mechanism chassis block.

Electrical Parts List

Lists electrical components such as capacitors, resistors, ICs, and diodes.

Miscellaneous Parts

Lists accessories, packing materials, and other items.

Sony GV-A500 Specifications

General IconGeneral
BrandSony
ModelGV-A500
CategoryVCR
LanguageEnglish

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