SERVICE MANUAL
No. 82894
August 2001
HM-DH30000U
SPECIFICATIONS
D-VHS DIGITAL RECORDER
Printed in Japan
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2001 VICTOR COMPANY OF JAPAN, LTD.
HM-DH30000U
No. 82894
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)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
S40895-03
MTP
NTSC
REC LINK
POWER
TIMER STOP/EJECT PL
A
Y
PULL-OPEN
CANCEL
TIMER
START STOP DATE
PLAY
REW
<
BACK
R
E
C
STOP
PAUSE
FF
>
CH
POWER
TV/VCR
C. RESET
DBS
. , ?
ABC DEF
GHI JKL MNO
PQRS TUV WXYZ
DAILY(M-F)
AUX
WEEKLY
PROG.
CHECK
PROG.
HS/STD/LS3
SP/EP
SKIP SEARCH
A/B DISPLAY
ENTER/OSD
A.MONITOR
VCR TV CABLE/DBS
123
456
7
89
0
2
4
1
3
EXPRESS PROGRAMMING
JOG/
SHUTTLE
M
E
N
U
O
K
N
A
V
I
G
A
T
I
O
N
TV CH +
TV CH –
TV
VOL
+
TV
VOL
–
GENERAL
Power requirement : AC 120 V`, 60 Hz
Power consumption
Power on : 55 W
Power off : 18 W
Temperature
Operating : 5°C to 40°C (41°F to 104°F)
Storage : –20°C to 60°C (–4°F to140°F)
Operating position : Horizontal only
Dimensions (W x H x D) : 435 mm x 105 mm x 383 mm
(17-3/16" x 4-3/16" x 15-1/8")
Weight : 5.7 kg (12.6 lbs)
Maximum recording time
D-VHS (HS) : 210 min. with DF-420 video cassette
D-VHS (STD) : 420 min. with DF-420 video cassette
D-VHS (LS3) : 1260 min. with DF-420 video cassette
S-VHS/VHS (SP) : 210 min. with ST-210 video cassette
S-VHS/VHS (EP) : 630 min. with ST-210 video cassette
VIDEO/AUDIO (D-VHS)
Video format : MPEG2 standard
Audio format : Encode MPEG1 Layer2
Decode MPEG1 Layer2
Dolby Digital
Track composition
Tape speed : 33.4 mm/sec (HS mode)
16.67 mm/sec (STD mode)
5.55 mm/sec (LS3 mode)
Head azimuth : ±30 deg
Drum rotation : 1800 rpm
Tracking system : CTL track system
Recording specification
Main data input rate : 28.2 Mbps (HS mode)
14.1 Mbps (STD mode)
4.7 Mbps (LS3 mode)
Interface : IEEE1394 compliant
DTCP digital copy protection compatible
VIDEO/AUDIO (S-VHS/VHS)
Format : S-VHS/VHS NTSC standard
Signal system : NTSC-type color signal and EIA monochrome
signal, 525 lines/60 fields
Recording/
Playback system :
DA-4 (Double Azimuth) head helical scan system
Signal-to-noise ratio : 45 dB
Frequency range
Normal audio : 70 Hz to 10,000 Hz
Hi-Fi audio : 20 Hz to 20,000 Hz
TUNER
Tuning system : Frequency-synthesized tuner
Channel coverage
VHF : Channels 2–13
UHF : Channels 14–69
CATV : 113 Channels
TIMER
Clock reference : Quartz
Program capacity : 1-year programmable timer/24 programs
Memory backup time : Approx. 60 min.
CONNECTORS
Input/Output : i.LINK IN/OUT, DV IN x 2 (4-pin, S200)
RCA connectors (IN x 3, OUT x 2)
S-video connectors (IN x 3, OUT x 2)
Component video OUT (Y, P
B
/C
B
, P
R
/C
R
) x 1
Digital OUT (optical) x 1
ACCESSORIES
Provided accessories :
Infrared remote control unit, “AA” battery x 2,
Audio cable, RF cable (F-type),
S-video cable (4-pin), Controller
䡲 Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby
Laboratories. Confidential unpublished works. Copyright 1992-1997
Dolby Laboratories. All rights reserved.
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without notice.
www.freeservicemanuals.info
Published in Heiloo Holland
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