JVC HR-DVS3KR Service Manual
SERVICE MANUAL
Mini DV/S-VHS VIDEO CASSETTE RECORDER
HR-DVS3KR
A.MONITOR
VCR TVCABLE/DBS
POWER
PROG
TV/VCRA/B DISPLAY
CHECK
ENTER/OSD
T W
123
2
456
DBS
DAILY(M-F)
WEEKLY
89
7
C. RESET
AUX
4
CANCEL
TIMER
0
START STOP DATE CH
EXPRESS PROGRAMMING
SP/LP
PROG
1
DV S-VHS
SP/EP
PLAY
FF
W
E
R
STOP
P
A
U
C
S
E
E
R
TV CH +
TV
TV
VOL
VOL
+
M
E
TV CH
N
U
3
O
K
T
I
D
E
.
A
.
R
S
T
T
A
U
R
O
/
T
N
I
JOG/
PULL-OPEN
SHUTTLE
PAUSEPLAYSTOP
DV
DUB
S-VHS REC
DV
Regarding service information other than these sections, refer to the HR-DVS3U service manual (No.82907).
Also, be sure to note important safety precautions provided in the service manual.
Note:
Most of the schematic diagrams for this model are the same as for the HR-DVS3U model. The schematic
diagram and circuit boards that are different in the case of the HR-DVS3U model are described below.
.
SWITCHING REGULATOR SCHEMATIC DIAGRAM page 4-71
.
DEMODULATOR SCHEMATIC DIAGRAM page 4-73
.
DEMODULATOR CIRCUIT BOARD page 4-74
REW FF
CH – / +
PUSH / TURN
S-VHS
24HR
QUICK
PROGRAM
PULL-OPEN
SPECIFICATIONS
GENERAL
Power requirement : AC 110 V – 220 Vd, 60 Hz
Power consumption
Power on : 31 W
Power off : 5 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 (WxHxD)
Weight : 5.1 kg
Input/Output : RCA connectors:
VHS DECK VIDEO/AUDIO
Signal system : NTSC-type color signal and EIA
Recording system : DA4 (Double Azimuth) head helical
Format : S-VHS/VHS NTSC standard
Signal-to-noise ratio: 45 dB
Horizontal resolution
Frequency range : 70 Hz to 10,000 Hz (Normal audio)
Maximum recording time
(SP) : 210 min. with ST-210 video cassette
(EP) : 630 min. with ST-210 video cassette
: 435 mm x 106 mm x 380 mm
IN x 2, OUT x 2
S-Video connectors:
IN x 2, OUT x 2
DV connector:
IN/OUT x 1 (4-pin, IEEE1394
conformity, digital input/output)
monochrome signal, 525 lines/
60 fields
scan system
: 230 lines (VHS)
400 lines (S-VHS)
20 Hz to 20,000 Hz (Hi-Fi audio)
DV DECK VIDEO/AUDIO
Signal system : NTSC-type colour signal, 525 lines
Recording system : Digital Component Recording
Format : DV format (SD mode)
Cassette : Mini DV Cassette
Maximum recording time
(SP) : 80 min. with M-DV80ME cassette
(LP) : 120 min. with M-DV80ME cassette
Audio recording system
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/
Memory backup time
ACCESSORIES
Provided accessories
Specifications shown are for SP mode unless otherwise specified.
E.& O.E. Design and specifications subject to change without
notice.
60 fields
: PCM 48 kHz, 16 bit (2 ch)/
32 kHz, 12 bit (4 ch)
6 programs each on the VHS and
DV de ck
: Approx. 10 min.
: RF cable (F-type),
S-Video cable (4-pin),
Infrared remote control unit,
“AA” battery x 2
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
No.82908
February 2002
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