COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
SERVICE MANUAL
Regarding service information other than these sections, refer to the service manual No. 82894 (HM-DH30000U).
Also, be sure to note important safety precautions provided in the service manual.
GENERAL
Power requirement
:AC 120 V`, 60 Hz
Power consumption
Power on
: 61 W
Power off
: 18 W
Temperature
Operating
: 5
°C to 40°C (41°F to 104°F)
Stor age
: 20
°C to 60°C (4°F to140°F)
Humidity
Operating
: 35% to 80%
Operating position
: Horizontal only
Dimensions (W x H x D) : 435 mm x 146 mm x 376 mm
(17-3/16" x 5-3/4" x 14-13/16")
Weight
: 9.2 kg (20.3 lbs)
Maximum recording time
PRO HD (HS)
: 210 min. with DF-420 video
cassette
PRO HD (STD)
: 420 min. with DF-420 video
cassette
PRO HD (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 (PRO HD)
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
Maximum recording
data input rate
: 21 Mbps
Interface
: DVB-ASI
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 213
UHF
: Channels 1469
CATV
: 113 Channels
TIMER
Clock reference
: Quartz
Program capacity
: 1-year programmable timer/
24 programs
Memory backup time
: Approx. 60 min.
CONNECTORS
Input/Output
: RCA connectors
(IN x 3, OUT x 2)
S-video connectors
(IN x 3, OUT x 2)
Component video OUT
(Y, PB/CB, PR/CR) x 1
Digital OUT
(optical) x 1
BNC connector
(IN 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
AC power cord
Specifications shown are for SP mode unless specified
otherwise.
E. & O.E. Design and specifications subject to change without
notice.
No.82967
2003/08
SR-VDA300US
SR-VDA300US V13DS4
DIGITAL VIDEO RECORDER
SPECIFICATIONS
REC LINK
POWER
TIMER
STOP/EJECT
PL
AY
PULL-OPEN
CANCEL
TIMER
START
STOP
DATE
PLAY
REW
<
BACK
REC
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
45
6
7
89
0
2
4
1
3
EXPRESS PROGRAMMING
JOG/
SHUTTLE
MENU
OK
NAVIGAT
ION
TV CH +
TV CH
TV
VOL
+
TV
VOL
ASI-IN
ASI-REC
POWER
CONTENTS
DIFFERENT LIST .............................................................................................................................................................. 1 only
4.
CHARTS AND DIAGRAMS ............................................................................................................................................ 4-1
4.1 BOARD INTERCONNECTIONS(RECORDER) ............................................................................................................ 4-1
4.2 BOARD INTERCONNECTIONS(ASI UNIT) ................................................................................................................. 4-3
4.3 DIGITAL(HOST) SCHEMATIC DIAGRAM .................................................................................................................... 4-5
5.
PARTS LIST .................................................................................................................................................................... 5-1
5.1 PACKING AND ACCESSORY ASSEMBLY<M1> ......................................................................................................... 5-1
5.2 FINAL ASSEMBLY<M2> ............................................................................................................................................... 5-2
5.3 MECHANISM ASSEMBLY<M4> ................................................................................................................................... 5-4
5.4 ASI UNIT<MZ> .............................................................................................................................................................. 5-6
5.5 ELECTRICAL PARTS LIST ........................................................................................................................................... 5-8
REG BOARD ASSEMBLY<01> ....................................................................................................................................... 5-8
SUB REG BOARD ASSEMBLY<02> ............................................................................................................................... 5-9
MAIN BOARD ASSEMBLY<03> .................................................................................................................................... 5-10
3D DIGITAL/4M BOARD ASSEMBLY<05> .................................................................................................................... 5-16
TERMINAL BOARD ASSEMBLY<06> ........................................................................................................................... 5-17
A/C HEAD BOARD ASSEMBLY<12> ............................................................................................................................ 5-18
S-SUB BOARD ASSEMBLY<15> .................................................................................................................................. 5-18
DISPLAY BOARD ASSEMBLY<28> .............................................................................................................................. 5-19
REC SAFETY BOARD ASSEMBLY<32> ....................................................................................................................... 5-19
JACK BOARD ASSEMBLY<36> .................................................................................................................................... 5-19
D-PRE/REC BOARD ASSEMBLY<43> ......................................................................................................................... 5-20
DIGITAL SUB BOARD ASSEMBLY<49> ....................................................................................................................... 5-22
DIGITAL BOARD ASSEMBLY<50> ................................................................................................................................ 5-23
LOADING MOTOR BOARD ASSEMBLY<55> ............................................................................................................... 5-34
The following table indicate main different points between models HM-DH30000U and SR-VDA300US.
DIFFERENT LIST
DIFFERENT TABLE OF FEATURE
Notes: Mark
is same as left.
MODEL
HM-DH30000U
ITEM
BODY COLOR
PURE SILVER
DARK GRAY
VIDEO NAVIGATION
USED
NOT USED
i.Link
USED
NOT USED
DV DECODER
USED
NOT USED
DTCP(5C)
USED
NOT USED
SCRAMBLER
D-VHS
FOR DAILIES
DESCRAMBLER
D-VHS
FOR DAILIES
FORMAT ID
D-VHS
FOR DAILIES
ASI UNIT
NOT USED
USED
SR-VDA300US
1
JVC SERVICE & ENGINEERING COMPANY OF AMERICA
DIVISION OF JVC AMERICAS CORP.
www.jvcservice.com(US Only)
JVC CANADA INC.
Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7
(416)293-1311
Printed in Japan
0308 VP