JVC GR-DVF11U Manuale utente
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
ii
© JVC Service and Engineering Company of America, 1999, 2000
All rights reserved. No part of this publication may be reproduced in any form, nor may it be
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
1
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
2
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
3
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
4
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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