JVC GR-D50KR, Service Manual

SERVICE MANUAL

COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.

No.86723

2003/04

DIGITAL VIDEO CAMERA

86723

2003

04

GR-D50KR,GR-D70KR,GR-D90KR

SPECIFICATION 

(The specifications shown pertain specifically to the model GR-D30/D70/D90US)

Camcorder

General

Digital Video Camera

Digital Still Camera Function

Connectors

AC Adapter

Regarding service information other than these sections, refer to the service manual No. 86722 (GR-D70US,GR-
D91US). Also, be sure to note important safety precautions provided in the service manual.

For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700 (MECHANISM ASSEMBLY).

Power supply

: DC 11.0 V 

 (Using AC Adapter)

DC 7.2 V 

 (Using battery pack) 

Power consumption

LCD monitor off,

viewfinder on

: Approx. 3.4 W 

LCD monitor on,

viewfinder off

: Approx. 4.7 W 

Dimensions

(W x H x D)

: 76 mm x 94 mm x 143 mm  

(3" x 3-3/4" x 5-11/16") (GR-D90) 
69 mm x 94 mm x 143 mm  
(2-3/4" x 3-3/4" x 5-11/16") (GR-D70/D30) 
(with the LCD monitor closed and the viewfinder
pushed back in) 

Weight

: Approx. 550 g (1.3 lbs) (GR-D90) 

Approx. 525 g (1.2 lbs) (GR-D70/D30) 

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

 : 1/6" 

CCD

Lens

: F 1.6, f = 2.7 mm to 43.2 mm, 16:1 power zoom lens 

Filter diameter

 : Ø37 

mm 

LCD monitor

: 3.5" diagonally measured, LCD panel/TFT active 

matrix system (GR-D90) 
2.5" diagonally measured, LCD panel/TFT active 
matrix system (GR-D70/D30) 

Viewfinder

: Electronic viewfinder with 0.24" black/white LCD 

Speaker

: Monaural

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.

Storage media

: SD Memory Card/MultiMediaCard 

Compression system

: JPEG (compatible) 

File size

: 2 modes (1024 x 768 pixels, 640 x 480 pixels) 

Picture quality

: 2 modes (FINE/STANDARD) 

Approximate number of

storable images

: pg. 18.

S-Video

Output

: Y : 1 V (p-p), 75 

Ω

, analog 

C : 0.29 V (p-p), 75 

Ω

, analog 

Input*

: Y : 0.8 V (p-p) -1.2 V (p-p), 75 

Ω

, analog 

C : 0.2 V (p-p) -0.4 V (p-p), 75 

Ω

, analog 

AV
Video output

: 1 V (p-p), 75 

Ω

, analog 

Video input*

: 0.8 V (p-p) -1.2 V (p-p), 75 

Ω

, analog 

Audio output

: 300 mV (rms), 1 k

Ω

, analog, stereo 

Audio input*

: 300 mV (rms), 50 k

Ω

, analog, stereo 

DV
Output

: 4-pin, IEEE 1394 compliant 

Input

: 4-pin, IEEE 1394 compliant 

USB*

  : 5-pin

* GR-D90/D70 only

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. 

GR-D50KR,GR-D70KR,GR-D90KR   M3D125,M3D127,M3D147