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DIGITAL VIDEO CAMERA
GR-DVM80U
No. 86573
July 2000
This service manual is printed on 100% recycled paper.
COPYRIGHT
© 2000 VICTOR COMPANY OF JAPAN, LTD.
Regarding service information other than these sections, refer to the GR-DVM90U service manual (No. 86565).
Also, be sure to note important safety precautions provided in the service manual.
AC Power Adapter/Charger AA-V51U
Power requirement
U.S.A. and Canada
: AC 120 V`, 60 Hz
Other countries
: AC 110 V to 240 V`, 50 Hz/60 Hz
Power consumption
: 23 W
Output
Charge
: DC 7.2 V
, 0.77 A
VTR
: DC 6.3 V
, 1.8 A
Dimensions (W x H x D)
: 68 mm x 45 mm x 110 mm (2-11/16" x 1-13/16" x 4-3/8")
Weight
: Approx. 254.5 g (0.57 lbs)
Docking Station CU-V503U
For General
Dimensions (W x H x D)
: 55 mm x 36 mm x 107 mm (2-3/16" x 1-7/16" x 4-1/4")
Weight
: Approx. 89.9 g (0.2 lbs)
For Connectors
S-Video
: Y: 1 V (p-p), 75
, analog output
C: 0.29 V (p-p), 75
, analog output
Video
: 1 V (p-p), 75
, analog output
Audio
: 300 mV (rms), 1 k
, analog output
JLIP/EDIT
: ø3.5 mm, 4-pole, mini-head jack (compatible with
RC-5325 plug)
PC
: ø2.5 mm, 3-pole
External microphone input
: 506
µV (rms), high impedance unbalanced with ø3.5 mm
(stereo)
Specifications shown are for SP mode unless otherwise indicated. E & O.E. Design and specifications
subject to change without notice.
Camcorder
For General
Power supply
: DC 6.3 V
(Using AC Power Adapter/Charger)
DC 7.2 V
(Using battery pack)
Power consumption
LCD monitor off, viewfinder on
: Approx. 4.4 W
LCD monitor on, viewfinder off
: Approx. 5.2 W
Dimensions (W x H x D)
: 51 mm x 125 mm x 97 mm (2-1/16" x 4-15/16" x 3-7/8")
(with the LCD monitor closed and the viewfinder pushed
back in)
Weight
: Approx. 500 g (1.1 lbs)
(without cassette and battery)
Approx. 575 g (1.3 lbs)
(incl. cassette and battery)
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
: 1/4" CCD (Progressive Scan)
Lens
: F 1.8, f = 3.8 mm to 38 mm, 10:1 power zoom lens
Filter diameter
: ø27 mm
LCD monitor
: 2.5" diagonally measured, LCD panel/TFT active matrix
system
Viewfinder
: Electronic viewfinder with 0.44" color LCD
Speaker
: Monaural
For 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.
For Connectors
Video output
:1 V (p-p), 75
, analog
Audio output
: 300 mV (rms), 1 k
, analog, stereo
DV Input/output
: 4-pin, IEEE 1394 compliant
Headphone output
: ø3.5 mm, stereo
SPECIFICATIONS (The specifications shown pertain specifically to the model GR-DVM80U)


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TABLE OF CONTENTS
DIFFERENT TABLE ................................................................................................................................................................. 1 to 3
5.
PARTS LIST
5.1
PACKING AND ACCESSORY ASSEMBLY <M1> ...................................................................................................... 5-1
5.2
FINAL ASSEMBLY <M2> ............................................................................................................................................ 5-3
5.3
ELECTRICAL PARTS LIST
MAIN BOARD ASSEMBLY <01> ................................................................................................................................ 5-6
MMC BOARD ASSEMBLY <06> .............................................................................................................................. 5-15
AUDIO VF BOARD ASSEMBLY <08> ...................................................................................................................... 5-15
1
DSC
Used
Not used
STROBE
Used
Not used
DOCKING STATION
CU-V502U
CU-V503U
MULTIMEDIA CARD
Used
Not used
The following table indicate main different points between models GR-DVM90U and GR-DVM80U.
GR-DVM90U
GR-DVM80U
MODEL
ITEM
The following table indicate different parts number between models GR-DVM90U and GR-DVM80U.
PACKING AND ACCESSORY ASSEMBLY <M1> Note: As for IB (INSTRUCTIONS), refer to sec.5.
1
PACKING CASE
LY31717-001A
LY31717-002A
!
6
DOCKING STATION
LY20590-001A
LY20590-003A
8
CD ROM
LY31133-013A
LY31133-015A
9
MULTIMEDIA CARD
QAM0262-002
­
35
SHEET(ATT.)
LYT0584-007A
­
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
FINAL ASSEMBLY <M2>
! 101
LOWER CASE ASSY
LY20576-001B
LY20576-003B
106
ARM ASSY
* LY20601-001B
114
ZOOM UNIT
LY31680-001A
LY31680-002B
115
MICROPHONE
* LY31671-001B
121
CASS.COVER ASSY
LY20602-001A
LY20602-003A
121A
PLATE(HINGE)
LY31675-001A
­
121B
BRACKET(HINGE)
LY42261-001A
­
121C
SHAFT(C)
LY30014-009A
­
121E
COVER(C.C)
LY20599-001A
LY20599-002A
123
GRIP BELT
* LY31745-001B
134
SUB OPE ASSY
LY31684-001A
­
135
CAMERA OPE UNIT
LY20600-001A
LY20600-003A
140
SPACER(A)
LY30029-054B
LY30029-054C
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
Note:
Mark ­ is not used.
Mark
is same as left.
Mark * reference model was also changed.


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2
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
MECHANISM ASSEMBLY <M3>
413
MOTOR BKT ASSY
* LY30448-001G
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
141
SHEET
­
LY42406-001A
146
FRONT COVER ASSY
LY20581-001D
LY20581-003D
146C
WINDOW(STB)
LY42278-001A
­
147
FRONT COVER2
* LY31761-002B
168
SPECIAL SCREW
* LY30018-0B9A
176
SPECIAL SCREW
LY30018-060A
­
180
SCREW, X3
QYSPSPT1720R
LY30018-043B
197
SPECIAL SCREW, X5
LY30018-070A
LY30018-049A
204
SCREW, X2
QYSPSPT1730R
QYSPSPT1735R
228
HEAT TAPE
* LY42756-001B
ELECTRONIC VIEWFINDER ASSEMBLY <M4>
300
VF UNIT
* LY31749-001C
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
MONITOR ASSEMBLY <M5>
! 500
MONITOR ASSY
LYH20164-001B
LYH20164-002B
! 504
MONITOR COVER ASSY
LY20585-001A
LY20585-003A
504C
SPECIAL SCREW, X2
* LY30018-057A
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
MAIN BOARD ASSEMBLY <01>
PW
MAIN BOARD ASSY
YB10284B-02
YB10284C-02
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
MDA BOARD ASSEMBLY <02>
R4850
MG RESISTOR
*
­
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
Note:
Mark ­ is not used.
Mark
is same as left.
Mark * reference model was also changed.


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3
MMC BOARD ASSEMBLY <06>
PW3
MMC BOARD ASSY
YB10288A3
YB10288B3
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
STROBE BOARD ASSEMBLY <07>
PW
STROBE BOARD ASSY
YB10249C
­
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
AUDIO VF BOARD ASSEMBLY <08>
PW1
AUDIO VF BOARD ASSY
YB10285B2-02
YB10285C2-02
GR-DVM90U
GR-DVM80U
MODEL
ITEM
REF NO.
Note:
Mark ­ is not used.
Mark
is same as left.
Mark * reference model was also changed.


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JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
Head office
East Coast
Midwest
West Coast
Atlanta
Hawaii
:
:
:
:
:
:
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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)315-5000
(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
Printed in Japan
S40895-03