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JVC GR-DVL820U

JVC GR-DVL820U
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SERVICE MANUAL
No. 86669
February 2002
SPECIFICATIONS
(The specifications shown pertain specifically to the model GR-DVL920)
DIGITAL VIDEO CAMERA
Printed in Japan
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.
GR-DVL725U,DVL820U,DVL920U
No. 86669
GR-DVL725U,DVL820U,DVL920U
JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
Head office
East Coast
Midwest
West Coast
Atlanta
Hawaii
:
:
:
:
:
:
1700 Valley Road Wayne, New Jersey 07470-9976
10 New Maple Avenue Pine Brook, New Jersey 07058-9641
705 Enterprise Street Aurora, Illinois 60504-8149
5665 Corporate Avenue Cypress, California 90630-0024
1500 Lakes Parkway Lawrenceville, Georgia 30043-5857
2969 Mapunapuna Place Honolulu, Hawaii 96819-2040
(973)317-5000
(973)396-1000
(630)851-7855
(714)229-8011
(770)339-2582
(808)833-5828
JVC CANADA INC.
Head office
Montreal
Vancouver
:
:
:
21 Finchdene Square Scarborough, Ontario M1X 1A7
16800 Rte Trans-Canadienne, Kirkland, Quebec H9H 5G7
13040 Worster Court Richmond, B.C. V6V 2B3
(416)293-1311
(514)871-1311
(604)270-1311
S40895-04
Digital Still Camera Function
Storage media : SD Memory Card/MultiMediaCard
Compression system : Still image : JPEG (compatible)
Moving image : MPEG4 (compatible)
File size : 3 modes (1280 x 960 pixels, 1024 x 768 pixels,
640 x 480 pixels)
Picture quality : 2 modes (FINE/STANDARD)
Approximate number
of storable images : pg. 27.
Connectors
S-Video
Output : Y : 1 V (p-p), 75 , analog
C : 0.29 V (p-p), 75 , analog
Input : Y : 0.8 V (p-p) – 1.2 V (p-p), 75 , analog
C : 0.2 V (p-p) – 0.4 V (p-p), 75 , analog
AV
Video output : 1 V (p-p), 75 , analog
Video input : 0.8 V (p-p) – 1.2 V (p-p), 75 , analog
Audio output : 300 mV (rms), 1 k, analog, stereo
Audio input : 300 mV (rms), 50 k, analog, stereo
DV
Output : 4-pin, IEEE 1394 compliant
Input : 4-pin, IEEE 1394 compliant
USB : 5-pin
EDIT : ø3.5 mm, 2-pole
AC Adapter
Power requirement
U.S.A. and Canada : AC 120 V`, 60 Hz
Other countries : AC 110 V to 240 V`, 50 Hz/60 Hz
Output : DC 11 V
, 1 A
Specifications shown are for SP mode unless otherwise indicated.
E & O.E. Design and specifications subject to change without notice.
Camcorder
General
Power supply : DC 11.0 V (Using AC Adapter)
DC 7.2 V
(Using battery pack)
Power consumption
LCD monitor off, viewfinder on : Approx. 4.5 W
LCD monitor on, viewfinder off : Approx. 5.7 W
Video light : Approx. 2.8 W
Dimensions (W x H x D) : 79 mm x 89 mm x 184 mm (3-1/8" x 3-9/16" x 7-1/4")
(with the LCD monitor closed and the viewfinder
pushed down)
Weight : Approx. 580 g (1.3 lbs)
Operating temperature : 0°C to 40°C (32°F to 104°F)
Operating humidity : 35% to 80%
Storage temperature : –20°C to 50°C (–4°F to 122°F)
Pickup : 1/3.8" CCD
Lens : F 1.8, f = 3.8 mm to 38 mm, 10:1 power zoom lens
Filter diameter : ø37 mm
LCD monitor : 3.5" diagonally measured, LCD panel/TFT active
matrix system
Viewfinder : Electronic viewfinder with 0.44" color LCD
Speaker : Monaural
Digital Video Camera
Format : DV format (SD mode)
Signal format : NTSC standard
Recording/Playback format : Video: Digital component recording
: Audio: PCM digital recording, 32 kHz 4-channel
(12-bit), 48 kHz 2-channel (16-bit)
Cassette : Mini DV cassette
Tape speed : SP: 18.8 mm/s
LP: 12.5 mm/s
Maximum recording time : SP: 80 min.
(using 80 min. cassette) LP: 120 min.

Table of Contents

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JVC GR-DVL820U Specifications

General IconGeneral
Recording MediaMiniDV Tape
Optical Zoom16x
Digital Zoom700x
Image Sensor1/4-inch CCD
Still Image FormatJPEG
Display Size2.5 inches
Effective Pixels680, 000 pixels
LCD Screen2.5 inches
ViewfinderColor electronic viewfinder
Video Recording FormatDV
InterfaceIEEE 1394 (FireWire), USB
Weight1.3 lbs
Image StabilizerElectronic
MicrophoneStereo
Connector TypeIEEE 1394 (FireWire), USB
TypeDigital Video Camcorder

Summary

SPECIFICATIONS

Important Safety Precautions

Precautions during Servicing

Crucial safety guidelines for handling electrical components and preventing hazards during repair procedures.

SECTION 1 DISASSEMBLY

1.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT

Lists specific tools and jigs necessary for safe and effective disassembly, assembly, and adjustment processes.

1.3 CABINET PARTS AND BOARD ASSEMBLY DISASSEMBLYASSEMBLY

Outlines the procedures and flowcharts for disassembling external cabinets and internal circuit boards.

SECTION 2 MECHANISM ADJUSTMENT

2.1 PRELIMINARY REMARKS ON ADJUSTMENT AND REPAIR

Important precautions and notes regarding the procedure for mechanism adjustment and repair.

2.2 JIGS AND TOOLS REQUIRED FOR DISASSEMBLY, ASSEMBLY AND ADJUSTMENT

Lists specific tools and jigs required for mechanism adjustment procedures.

SECTION 3 ELECTRICAL ADJUSTMENT

3.1 PRECAUTION

Precautions for electrical adjustments, required test equipment, and tools.

3.2 SETUP

Procedures for setting up electrical adjustments using a personal computer.

SECTION 5 PARTS LIST

5.6 ELECTRICAL PARTS LIST

Lists electrical components and their part numbers, categorized by board.

SECTION 4 CHARTS AND DIAGRAMS

4.1 BOARD INTERCONNECTIONS

Illustrates the connections between different circuit boards and modules for system overview.

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