JVC GR-D50KR, GR-D70KR, GR-D90KR Schematics

SCHEMATIC DIAGRAMS

DIGITAL VIDEO CAMERA

86723200304

GR-D50KR,GR-D70KR,GR-D90KR

CD-ROM No.SML200305

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

Regarding service information other than these sections, refer to the service manual No. 86722 (GR-D70US,GR­D91US). Also, be sure to note important safety precautions provided in the service manual.

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

Camcorder

General

Power supply : DC 11.0 V (Using AC Adapter)

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

Weight : Approx. 550 g (1.3 lbs) (GR-D90)

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

Viewfinder : Electronic viewfinder with 0.24" black/white LCD
Speaker : Monaural

DC 7.2 V (Using battery pack)

(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)

Approx. 525 g (1.2 lbs) (GR-D70/D30)

matrix system (GR-D90)

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

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),

Cassette : Mini DV cassette
Tape speed : SP : 18.8 mm/s

Maximum recording time : SP : 80 min.
(using 80 min. cassette) LP : 120 min.

Digital Still Camera Function

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.

Connectors

S-Video
Output : Y : 1 V (p-p), 75 Ω, analog

Input* : Y : 0.8 V (p-p) -1.2 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
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

* GR-D90/D70 only

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

48 kHz 2-channel (16-bit)

LP : 12.5 mm/s

C : 0.29 V (p-p), 75 Ω, analog

C : 0.2 V (p-p) -0.4 V (p-p), 75 Ω, analog

Ω

, analog

Ω

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

COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.

No.86723SCH

2003/04

MONI-BW CIRCUIT BOARD

CHARTS AND DIAGRAMS

COMPONENT SIDE(A

R7634

C7641

D7603

SW7602

SW7601

)

SW2 SW3 SW4SW5

R3

R7631

R7633

C1

SW6

R7

C7603

R7666

R7672 R7673

R4

R5

CN766

SW7

R7676

R7668 R7669

C7666

R7667

8

R7611

R7610

C7669

C7627

R7609

Q7608Q7609Q7610

R7675

R7674

R6

R8

C7668

IC7606

SW8

C

B

1

R31

R32

R29

R30

A

234

1

<02> MONI-BW
YB 10433

COMPONENT PARTS LOCATION GUIDE <MONI-BW> YB10433

REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION

CAPACITOR

C1 A C 3C
C10 B C 1A
C11 B C 1A
C7601 B C 2B
C7602 B C 2B
C7603 A C 2B
C7604 B C 2B
C7605 B C 2B
C7606 B C 2B
C7607 B C 2B
C7608 B C 2B
C7609 B C 2B
C7613 B C 1B
C7614 B C 1B
C7615 B C 1B
C7616 B C 2B
C7617 B C 2B
C7618 B C 1B
C7619 B C 2B
C7620 B C 2B
C7621 B C 2B
C7622 B C 2B
C7623 B C 2C
C7624 B C 1C
C7626 B C 2C

C7627 A C 1C
C7628 B C 3C
C7629 B C 3B
C7630 B C 4C
C7631 B C 4C
C7632 B C 2C
C7633 B C 2C
C7634 B C 2C
C7635 B C 2C
C7636 B C 3B
C7637 B C 3B
C7641 A C 3B
C7643 B C 1B
C7644 B C 1B
C7645 B C 3C
C7646 B C 1B
C7647 B C 1B
C7651 B C 2B
C7654 B C 1C
C7655 B C 1C
C7661 B C 2B
C7662 B C 2B
C7663 B C 2B
C7664 B C 2B
C7665 B C 2C
C7666 A C 2C

C7667 B C 1B
C7668 A C 1C
C7669 A C 2C

CONNECTOR

CN761 B C 1A
CN762 B C 1B
CN763 B C 1C
CN764 B C 1C
CN765 B C 2B
CN766 A C 1A

DIODE

D10 B C 1A
D11 B C 1A
D7601 B C 2C
D7602 B C 3C
D7603 A C 3B

IC

IC7601 B C 2B
IC7602 B C 2C
IC7606 A C 1C

COIL

L10 B C 1A

L7601 B C 1B
L7602 B C 1B
L7603 B C 1C
L7604 B C 4C
L7605 B C 1A
L7606 B C 1B
L7607 B C 2C

TRANSISTOR

Q10 B C 1A
Q7601 B C 3C
Q7602 B C 3C
Q7603 B C 4C
Q7604 B C 4C
Q7605 B C 4B
Q7606 B C 4B
Q7608 A C 1C
Q7609 A C 2C
Q7610 A C 2C
Q7611 B C 4B
Q7612 B C 4B
Q7613 B C 2C

RESISTOR

R3 A C 3C
R4 A C 2C

R5 A C 2C
R6 A C 1C
R7 A C 2B
R8 A C 1B
R18 B C 1A
R19 B C 1A
R20 B C 1A
R21 B C 1A
R22 B C 1A
R23 B C 1A
R25 B C 1A
R26 B C 1A
R28 B C 1A
R29 A C 1A
R30 A C 1A
R31 A C 1A
R32 A C 2A
R33 B C 2A
R7601 B C 1B
R7602 B C 1B
R7603 B C 3B
R7608 B C 2C
R7609 A C 1C
R7610 A C 1C
R7611 A C 1C
R7612 B C 3C

R7613 B C 3C
R7614 B C 3C
R7615 B C 3C
R7616 B C 3C
R7617 B C 4C
R7618 B C 4B
R7619 B C 3B
R7620 B C 4B
R7621 B C 3B
R7622 B C 4B
R7623 B C 4B
R7624 B C 3B
R7625 B C 3B
R7630 B C 1C
R7631 A C 3B
R7633 A C 3B
R7634 A C 3B
R7636 B C 1B
R7637 B C 2B
R7638 B C 2B
R7639 B C 3B
R7661 B C 1C
R7662 B C 1B
R7663 B C 4C
R7665 B C 2C
R7666 A C 2C

R7667 A C 2C
R7668 A C 2C
R7669 A C 2C
R7670 B C 2B
R7672 A C 2C
R7673 A C 2C
R7674 A C 2C
R7675 A C 1C
R7676 A C 2C

OTHER

SW2 A C 3C
SW3 A C 2C
SW4 A C 1C
SW5 A C 2C
SW6 A C 3B
SW7 A C 2B
SW8 A C 1B
SW7601 A C 4A
SW7602 A C 4A
TM1 A C 4A
TM5 A C 4A
TM13 A C 4A
TM17 A C 3A
TP7601 B C 4A
TP7602 B C 4A

ZP1-3 B C 1A
ZP1-4 B C 1A
ZP1-6 B C 1B
ZP1-7 B C 1A
ZP1-8 B C 1A
ZP1-9 B C 1B
ZP2-2 B C 1A
ZP2-3 B C 1A
ZP2-4 B C 1A
ZP2-5 B C 1A
ZP2-6 B C 1B
ZP2-7 B C 1A
ZP2-8 B C 1A
ZP2-9 B C 1A
ZP3-7 B C 1C
ZP3-8 B C 1B
ZP3-9 B C 1B
ZP5-1 B C 2B
ZP5-2 B C 2B
ZP5-3 B C 2B
ZP5-9 B C 2A
ZP1-10 B C 1A
ZP1-11 B C 1A
ZP1-12 B C 1A
ZP1-13 B C 1A
ZP1-14 B C 1A

ZP1-15 B C 1A
ZP1-16 B C 3B
ZP1-17 B C 2C
ZP1-18 B C 2A
ZP1-20 B C 2A
ZP1-22 B C 2A
ZP1-26 B C 2A
ZP1-27 B C 2A
ZP1-28 B C 2A
ZP1-36 B C 3B
ZP1-40 B C 2A
ZP2-10 B C 1A
ZP3-10 B C 1B
ZP3-11 B C 1C
ZP3-12 B C 2C
ZP3-13 B C 1C
ZP3-14 B C 1B
ZP3-15 B C 1C
ZP3-16 B C 1B
ZP3-17 B C 1B
ZP3-18 B C 1B
ZP3-19 B C 1B
ZP3-20 B C 1B
ZP5-17 B C 2A
ZP5-18 B C 2A
ZP5-19 B C 3B

ZP5-23 B C 3B
ZP5-24 B C 2C
ZP5-26 B C 2C
ZP5-29 B C 3B
ZP5-30 B C 3C
ZP5-32 B C 3C

(No.86723)1-7