JVC HR-DVS3EU/EA Service Manual
SERVICE MANUAL
Mini DV/S-VHS VIDEO CASSETTE RECORDER
HR-DVS3EU/EA
TV
VHS
DV
CABLE/SAT
– –:– –
LCD PROG
1
AUDIO
TV/VCR
2
123
456
VPS/PDC
789
0000
1
PROG
2
START
DEBUT
T
V
3
DAILY/QTDN.
WEEKLY/HEBDO
4
4
AUX
MENU
0
ENTER/ENTREE
OK
30
SEC
3
STOP
DATE
PR
FIN
EXPRESS
P
V
R
T
+
+
PULL-OPEN
–
–
T
R
V
P
DV
DUB
DV
VHS
COPIE
TIRER-OUVRIR
V
T
PR / +
PUSH / TURN
VHS
24H
EXPRESS
1
32
PULL-OPEN
TIRER-OUVRIR
Regarding service information other than these sections, refer to the service manual No. 82900 (HR-DVS3EU).
Also, be sure to note important safety precautions provided in the service manual.
TM
SPECIFICATIONS
GENERAL
Power requirement : AC 220 V – 240 Vd, 50 Hz/60 Hz
Power consumption
Power on : 31 W
Power off : 6.5 W
Temperature
Operating : 5°C to 40°C
Storage : –20°C to 60°C
Operating position : Horizontal only
Dimensions (WxHxD)
Weight : 5.1 kg
Input/Output : 21-pin SCART connectors:
VHS DECK VIDEO/AUDIO
Signal system : PAL-type colour signal and CCIR
Recording system : DA4 (Double Azimuth) head helical
Format : S-VHS/VHS PAL standard
Signal-to-noise ratio: 45 dB
Horizontal resolution
(SP/LP) : 250 lines (VHS)
Frequency range : 70 Hz to 10,000 Hz (Normal audio)
Maximum recording time
(SP) : 240 min. with E-240 video cassette
(LP) : 480 min. with E-240 video cassette
: 435 mm x 106 mm x 380 mm
IN/OUT x 1, IN/DECODER x 1
RCA connectors:
VIDEO IN x 1, AUDIO IN x 1,
AUDIO OUT x 1
S-Video connectors:
IN x 1, OUT x 1
DV connector:
IN/OUT x 1 (4-pin, IEEE1394
conformity, digital input/output)
monochrome signal, 625 lines
50 fields
scan system
400 lines (S-VHS)
20 Hz to 20,000 Hz (Hi-Fi audio)
DV DECK VIDEO/AUDIO
Signal system : PAL-type colour signal, 625 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/TIMER
TV channel storage capacity
Tuning system : Frequency synthesized tuner
Channel coverage : VHF 44 MHz – 89 MHz/
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.
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
50 fields
: PCM 48 kHz, 16 bit (2 ch)/
32 kHz, 12 bit (4 ch)
: 99 positions (+AUX position)
104 MHz – 300 MHz/
302 MHz – 470 MHz
UHF 470 MHz – 862 MHz
: Approx. 10 min.
: RF cable,
21-pin SCART cable,
Satellite Controller,
Infrared remote control unit,
“R6” battery x 2
HR-DVS3EU/EA V14SD1
No.82901
October 2002
TABLE OF CONTENTS
DIFFERENT TABLE ............................................................................1 to 2
4. CHARTS AND DIAGRAMS(4-1 to 4-72)
NOTES OF SCHEMATIC DIAGRAM............................................... 4-1
CIRCUIT BOARD NOTES ............................................................... 4-2
4.1 BOARD INTERCONNECTIONS ................................................. 4-3
4.2 SWITCHING REGULATOR SCHEMATIC DIAGRAM................. 4-5
4.3 MAIN (VIDEO/AUDIO) SCHEMATIC DIAGRAM ........................ 4-7
4.4 MAIN (VHS SYSCON) SCHEMATIC DIAGRAM ........................ 4-9
4.5 MAIN (TUNER) SCHEMATIC DIAGRAM................................... 4-11
MAIN (VIDEO I/O & SUB EMPHA) SCHEMATIC DIAGRAM.............
4.6
4-13
4.7 MAIN (AUDIO I/O) SCHEMATIC DIAGRAM............................. 4-15
4.8 MAIN (CONNECTION) SCHEMATIC DIAGRAM...................... 4-17
4.9 3D DIGITAL/2M SCHEMATIC DIAGRAM................................. 4-19
4.10 TERMINAL (S-SUB) SCHEMATIC DIAGRAM........................ 4-21
4.11 TERMINAL (I/O) SCHEMATIC DIAGRAM .............................. 4-23
4.12 DEMODULATOR SCHEMATIC DIAGRAM............................. 4-25
POWER SW, SW/DISPLAY AND JOG SCHEMATIC DIAGRAMS.............
4.13
4-27
4.14 DV MSD SCHEMATIC DIAGRAM .......................................... 4-29
4.15 DV MAIN SCHEMATIC DIAGRAM ......................................... 4-31
4.16 DV I/O SCHEMATIC DIAGRAM.............................................. 4-33
4.17 DV V OUT SCHEMATIC DIAGRAM ....................................... 4-35
4.18 DV PRE/REC SCHEMATIC DIAGRAM .................................. 4-37
The following table indicates main different points between models HR-DVS3EU and HR-DVS3EU/EA.
ITEM
POWER PLUG CEE SAA
SATELLITE CONTROLLER PROVIDED OPTIONAL
21 pin SCART CABLE PROVIDED OPTIONAL
SCART - RCA ADAPTOR OPTIONAL PROVIDED
VDR plus+ SHOWVIEW DELUXE SHOVIEW/G-CODE
MODEL
HR-DVS3EU
HR-DVS3EU/EA
4.19 DV REG SCHEMATIC DIAGRAM........................................... 4-39
4.20 DV AUDIO AD/DA SCHEMATIC DIAGRAM............................ 4-40
4.21 MAIN(ON SCREEN) SCHEMATIC DIAGRAM........................ 4-41
4.22 REMOTE CONTROL SCHEMATIC DIAGRAM ...................... 4-42
4.23 SWITCHING REGULATOR CIRCUIT BOARD ....................... 4-43
4.24 MAIN CIRCUIT BOARD.......................................................... 4-45
4.25 3D DIGITAL/2M CIRCUIT BOARD ......................................... 4-48
DEMODULATOR POWER SW, SW/DISPLAY AND JOG CIRCUIT BOARDS..
4.26
4.27 TERMINAL CIRCUIT BOARD................................................. 4-51
4.28 DV MAIN CIRCUIT BOARD.................................................... 4-53
4.29 WAVEFORMS......................................................................... 4-55
4.30 VOLTAGE CHARTS................................................................ 4-57
FDP GRID ASSIGNMENT AND ANODE CONNECTION............
4.31
4.32 CPU PIN FUNCTION .............................................................. 4-60
4.33 SYSTEM CONTROL BLOCK DIAGRAM (VHS) ..................... 4-61
4.34 VIDEO BLOCK DIAGRAM(VHS) ............................................ 4-63
4.35 AUDIO BLOCK DIAGRAM (VHS) ........................................... 4-67
4.36 SYSTEM CONTROL BLOCK DIAGRAM (DV) ....................... 4-69
4.37 VIDEO BLOCK DIAGRAM (DV) ............................................. 4-71
5. PARTS LIST(2 only)
PACKING AND ACCESSOR Y ASSEMBL Y.......................................... 2
4-49
4-59
The following table indicates different parts number between models HR-DVS3EU and HR-DVS3EU/EA.
PACKING AND ACCESSORY ASSEMBLY<M1>
PACKING AND ACCESSORY ASSEMBLY<M1> is indicated on the parts list.
FINAL ASSEMBL Y<M2>
REF
!
!501
!511 BOTTOM CHASSIS LP10412-001A *LP10412-001C
!530 POWER CORD QMP4A10-170 QMP2990-220
ITEM
NO.
FRONT P ANEL ASSEMBLY
501B CASSETTE DOOR(VHS) LP21070-001A *LP21070-001B
501E DOOR(R) LP31048-001A LP31048-004B
501H DOOR(L) LP31047-001A *LP31047-001B
557 ROLLER ARM ASSY LP40370-001E *LP40370-001F
566 T .BOARD(F AN) LP31072-001A *LP31072-001B
WR5
FFC WIRE/E-CARD WIRE
WR6
FFC WIRE/E-CARD WIRE
MODEL
HR-DVS3EU HR-DVS3EU/EA
LP10409-001B LP10409-004C
QUQ112-1008CG *WJT0087-002A
QUQ112-2008CG *WJT0087-001A
MECHANISM ASSEMBL Y [VHS]<M3>
REF
!
ITEM
NO.
1 MAIN DECK ASSY LP20821-009A *LP20821-006B
7
TENSION STUD BASE ASSY
72 TENSION ARM ASSY LP40108-002A *LP40108-001A
132 GUIDE RAIL LP30244-002G *LP30244-002H
138 HOLD PLA TE LP30500-001C *LP30500-001D
MODEL
HR-DVS3EU HR-DVS3EU/EA
LP40637-002A *LP40637-002B
MECHANISM ASSEMBL Y [DV]<M4>
!
REF
ITEM
NO.
455
MAIN BRAKE ASSY(TAKE UP)
MODEL
HR-DVS3EU HR-DVS3EU/EA
LY40259-001A *LY40259-003A
SW REGULATOR BOARD ASSEMBLY<01>
!
REF
ITEM
NO.
PW1
SW REGULATOR BOARD ASSEMBLY
C5102
CAPACITOR QCZ0302-330Z *QCZ0136-101Z
MODEL
LPA10153-01B *LPA10153-01C
1
HR-DVS3EU HR-DVS3EU/EA
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