JVC GR-DVF11U Manuel utilisateur

JVC Service and Engineering

Digital Video Cassette

Technology

Adjusting the Digital Video Cassette

Camera with JVC Service Support

System Software

JVC Service and Engineering

Company of America

Engineering Department

10 New Maple Avenue

Pine Brook, NJ 07058-9641

June 2001

Digital Video Cassette

Technology

Adjusting the Digital Video Cassette

Camera with JVC Service Support System

Software

stored in a retrieval system or transmitted in any form, without written permission from the

Engineering Department of JVC Service and Engineering Company of America, a division of

JVC Americas Corp.

iii

Table of Contents

Introduction .................................................................................................................................................. 1

Required Tools................................................................................................................................. 2

Software Installation......................................................................................................................... 4

Camera Connection ......................................................................................................................... 4

Software Functions ..................................................................................................................................... 9

Control Functions ............................................................................................................................. 9

Information Functions .................................................................................................................... 23

Adjustment Functions .................................................................................................................... 43

Data Dump Definition................................................................................................................................ 92

Standard Dump .............................................................................................................................. 92

Deck Dump .................................................................................................................................... 97

Adjusting the Digital Video Cassette Camera with JVC Service Support System Software

Introduction

JVC developed the Service Support System software to aid technicians in camera repair. All

cameras now manufactured by JVC require a connection to a personal computer running JVC

Service Support System software for electrical adjustments.

This seminar’s scope is limited to the following models:

• GR-DVF11U

• GR-DVF21U

• GR-DVF31U

• GR-DVM50U

• GR-DVM70U

Digital Video Cassette Technology

Required Tools

The tools required for camera adjustment are listed in the tables.

Tool List

Alignment Tape

MC-1

Blank Tape

M-DV30ME

Camera Stand

YTU93079 x 2

Cleaning Cloth

KSMM-01

Cleaning Tape

VFK1449S-V

Color Bar Chart

YTU94133C

Focus Chart

YTU92001-050

Gray Scale Chart

YTU94133A

Infinity

Adjustment Lens

YTU92001B

Light Box

YTU93096A

PC Cable

QAM0099-002

Screwdriver

YTU94048A

Step-up Ring

See Table 2

Jig Cable

See Table 2

Service Support

Software

See Table 2

Extension

Connector

See Table 3

AC Adapter

See Table 4

Docking Station

See Table 4

Filters

See Table 5

Digital Voltmeter

Frequency

Counter

300 MHz

Oscilloscope

Personal

Computer

See Table 6

12.0 ±0.2 VDC

1.7 A

Power Supply

Vectorscope

Table 1 Required Tools

Adjusting the Digital Video Cassette Camera with JVC Service Support System Software

Model Number Step-up Ring Jig Cable Service Support Software

GR-DVF11U YTU92001-111 YTU93082C YTU94057-41

GR-DVF21U YTU92001-111 YTU93082C YTU94057-41

GR-DVF31U YTU92001-111 YTU93082C YTU94057-41

GR-DVM50U YTU92001-105 YTU93091B YTU94057-39

GR-DVM70U YTU92001-105 YTU93091B YTU94057-39

Table 2 Model Specific Tools

Model Number Extension Connector

GR-DVM50U 2 pieces YTU94145A

GR-DVM70U 2 pieces YTU94145A

Table 3 Special Tools

Model Number AC Adapter Docking Station DC Cord

GR-DVF11U AA-V20U LYH30039-001A

GR-DVF21U AA-V20U LYH30039-001A

GR-DVF31U AA-V20U LYH30039-001A

GR-DVM50U AA-V50U CU-V501U LY31176-003A

GR-DVM70U AA-V50U CU-V501U LY31176-004A

Table 4 Required Accessories

Filter

ND 0.3

ND 0.4

ND 1.2

ND 3.0

LLB12

Table 5 Required Filters

Personal Computer Specifications

Operating System Microsoft® Windows® 95 or Windows® 98

Processor 160 MHz Pentium

Minimum RAM Requirement 16 MB

Minimum Available Hard Disk

Space

1 MB

Minimum Color Display 640 X 480 pixels, 256 colors

Recommended Color Display 800 X 600 pixels, 65k colors

Serial Port 9600 BPS baud rate, RS-232C terminal with 9 pin

male D-sub serial connector

Mouse Windows® compatible mouse

Floppy Disk Drive 3.5 inch Floppy Disk drive (1.44 MB)

Table 6 Personal Computer Specifications

Digital Video Cassette Technology

Software Installation

Use the following procedure to install the JVC Service Support System software.

1. Insert the Floppy Disk containing the software into the computer’s Floppy

Disk Drive.

2. Using the Windows® Explorer or File Manager locate the Setup application

on the Floppy Disk.

3. Run the Setup application.

Figure 1 Setup Application

4. At the end of the installation the final screen prompts you to open the

readme file. Click the check box before you click the Finish button. Read

the readme file when it is displayed.

5. After you have read the readme file, select Exit from the File menu to close

the file.

Camera Connection

Connect the camera to the computer.

1. Connect the PC Cable’s, P/N QAM0099-002, DSUB-9 plug to a free serial

communications port on the computer. Make a note of which port you used.

2. Connect the cable’s 3.5 mm diameter plug to the JLIP Connector on the

camera. The location of the connector varies according to model. Use the

appropriate figure as a guide for the connector’s location.

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