SERVICE MANUAL
No.82908
February 2002
SPECIFICATIONS
HR-DVS3KR
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
123
45
6
7
89
0
2
4
1
3
T
W
DV
S-VHS
POWER
TV/VCR
A/B
DISPLAY
ENTER/OSD
A.MONITOR
VCR TV CABLE/DBS
CANCEL
TIMER
START
STOP
DATE
CH
C. RESET
DBS
DAILY(M-F)
AUX
WEEKLY
PROG
EXPRESS PROGRAMMING
PROG
CHECK
SP/LP
SP/EP
PLAY
REW
REC
STOP
PAUSE
FF
TV CH +
TV CH
TV
VOL
+
TV
VOL
MENU
OK
JOG/
SHUTTLE
T
I
D
E
.
A
.
R
T
U
O
/
N
I
T
R
A
T
S
S-VHS
REC
DUB
DV
DV
S-VHS
CH / +
PUSH / TURN
24HR
QUICK
PROGRAM
PULL-OPEN
PULL-OPEN
REW
FF
PAUSE
PLAY
STOP
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)
: 435 mm x 106 mm x 380 mm
Weight
: 5.1 kg
Input/Output
: RCA connectors:
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)
VHS DECK VIDEO/AUDIO
Signal system
: NTSC-type color signal and EIA
monochrome signal, 525 lines/
60 fields
Recording system : DA4 (Double Azimuth) head helical
scan system
Format
: S-VHS/VHS NTSC standard
Signal-to-noise ratio: 45 dB
Horizontal resolution
: 230 lines (VHS)
400 lines (S-VHS)
Frequency range
: 70 Hz to 10,000 Hz (Normal audio)
20 Hz to 20,000 Hz (Hi-Fi audio)
Maximum recording time
(SP)
: 210 min. with ST-210 video cassette
(EP)
: 630 min. with ST-210 video cassette
DV DECK VIDEO/AUDIO
Signal system
: NTSC-type colour signal, 525 lines
60 fields
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
: PCM 48 kHz, 16 bit (2 ch)/
32 kHz, 12 bit (4 ch)
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/
6 programs each on the VHS and
DV deck
Memory backup time
: Approx. 10 min.
ACCESSORIES
Provided accessories
: RF cable (F-type),
S-Video cable (4-pin),
Infrared remote control unit,
"AA" battery x 2
Specifications shown are for SP mode unless otherwise specified.
E.& O.E. Design and specifications subject to change without
notice.
Mini DV/S-VHS VIDEO CASSETTE RECORDER
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD
TABLE OF CONTENTS
The following table indicate main different points between models HR-DVS3U and HR-DVS3KR.
MODEL
HR-DVS3U
ITEM
POWER VOLTAGE
120V/60Hz
110-220V/60Hz
POWER PLUG
UL,CSA
KOREAN
CABLE MOUSE
USED
NOT USED
STEREO DECODER
MPX
A2(KOREA)
PLUG & PLAY
AUTO SET,AUTO CLOCK
CLOCK->CH
AUTO CLOCK / JUST CLOCK
USED
NOT USED
VCR PLUS+
VCR PLUS+
G-CODE
AUTO GUIDE CH SET
USED
NOT USED
OSD LANGUAGE [INITIAL]
[ENG]SPA,FRE
ENG
HR-DVS3KR
1
DIFFERENT TABLE ............................................................................................................................................................................................... 1 to 2
3. ELECTRICAL ADJUSTMENT(VHS) (3-1 only)
3.1 SYSCON CIRCUIT ................................................................................................................................................................................... 3-1
3.1.1 Timer clock ........................................................................................................................................................................................... 3-1
4. CHARTS AND DIAGRAMS (4-1 to 4-74)
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
4.6 MAIN (VIDEO I/O & SUB EMPHA) SCHEMATIC DIAGRAM ...................................................................................................................................... 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 [HR-DVS3U/SR-VS30U] ................................................................................................... 4-25
4.13 POWER SW, SW/DISPLAY AND JOG SCHEMATIC DIAGRAMS ....................................................................................................... 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
4.19 DV REG SCHEMATIC DIAGRAM ......................................................................................................................................................... 4-38
4.20 DV AUDIO AD/DA SCHEMATIC DIAGRAM .......................................................................................................................................... 4-39
4.21 MAIN(ON SCREEN) SCHEMATIC DIAGRAM ...................................................................................................................................... 4-40
4.22 SWITCHING REGULATOR CIRCUIT BOARD ..................................................................................................................................... 4-41
4.23 MAIN CIRCUIT BOARD ........................................................................................................................................................................ 4-43
4.24 3D DIGITAL/2M CIRCUIT BOARD ....................................................................................................................................................... 4-46
4.25 DEMODULATOR POWER SW, SW/DISPLAY AND JOG CIRCUIT BOARDS ..................................................................................... 4-47
4.26 TERMINAL CIRCUIT BOARD ............................................................................................................................................................... 4-49
4.27 DV MAIN CIRCUIT BOARD .................................................................................................................................................................. 4-51
4.28 REMOTE CONTROL SCHEMATIC DIAGRAM .................................................................................................................................... 4-53
4.29 WAVEFORMS ....................................................................................................................................................................................... 4-54
4.30 VOLTAGE CHARTS .............................................................................................................................................................................. 4-55
4.31 FDP GRID ASSIGNMENT AND ANODE CONNECTION ..................................................................................................................... 4-57
4.32 CPU PIN FUNCTION ............................................................................................................................................................................ 4-58
4.33 SYSTEM CONTROL BLOCK DIAGRAM (VHS) ................................................................................................................................... 4-59
4.34 VIDEO BLOCK DIAGRAM(VHS) .......................................................................................................................................................... 4-61
4.35 AUDIO BLOCK DIAGRAM (VHS) ......................................................................................................................................................... 4-63
4.36 SYSTEM CONTROL BLOCK DIAGRAM (DV) ..................................................................................................................................... 4-67
4.37 VIDEO BLOCK DIAGRAM (DV) ........................................................................................................................................................... 4-69
4.38 SWITCHING REGULATOR SCHEMATIC DIAGRAM .......................................................................................................................... 4-71
4.39 DEMODULATOR SCHEMATIC DIAGRAM .......................................................................................................................................... 4-73
4.40 DEMODULATOR CIRCUIT BOARD ..................................................................................................................................................... 4-74
5. PARTS LIST (5-1 to 5-2)
5.1
PACKING AND ACCESSORY ASSEMBLY <M1> ................................................................................................................................. 5-1
5.2
ELECTRICAL PARTS LIST .................................................................................................................................................................... 5-2
DEMOD BOARD ASSEMBLY <14> ....................................................................................................................................................... 5-2
PW1
MAIN BOARD ASSY
LPA10149-04A
LPA10149-06A
IC3003
IC(EEPROM)
LPN0692-002A-01
LPN0694-003A-02
Q6551 TRANSISTOR
2SC1740S/QRS/-T
Q7502 TRANSISTOR
2SC1317/RS/-T
D6551
ZENER DIODE
MTZJ10B-T2
R6032
MG RESISTOR
NRSA02J-123X
R6551
MG RESISTOR
NRSA02J-271X
R6552
MG RESISTOR
NRSA02J-101X
R7505
MG RESISTOR
NRSA02J-221X
R7506
MG RESISTOR
NRSA02J-472X
R7507
RESISTOR
QRE121J-100Y
B3044
MG RESISTOR
NRSA02J-0R0X
B6034
MG RESISTOR
NRSA02J-0R0X
C3024
CAPACITOR
NDC21HJ-180X
NDC21HJ-220X
C3025
TRIM CAPACITOR
QAT3725-300Z
C3041
CAPACITOR
NDC21HJ-120X
C6553
E CAPACITOR
QEKJ1AM-227Z
QEKJ0JM-337Z
C7502
E CAPACITOR
QETJ0JM-477
L6001 COIL
QUY153-050Y
QQL29BJ-100Z
L6501 COIL
QQL29BJ-3R3Z
L7501 COIL
QQL29BJ-101Z
X3001 CRYSTAL
QAX0444-001
QAX0445-001
TU6001 TUNER
QAU0255-001
QAU0238-001
OT2
PLATE
LP40229-002A
2
SW REG BOARD ASSEMBLY<01>
REF
NO.
!
MODEL
HR-DVS3U
ITEM
PW1
SW REG BOARD ASSY
LPA10153-02A
LPA10153-01C
Q5101 FE TRANSISTOR
2SK2043-CB14
2SK2632-CB14
D5105
DIODE
1SS133-T2
R5001
RESISTOR
QRZ9046-475Z
R5111
MG RESISTOR
NRSA02J-681X
R5112
MG RESISTOR
NRSA02J-221X
B5001
IM BUS WIRE
QUY160-100Y
B5002
IM BUS WIRE
QUY160-100Y
!C5002 MM CAPACITOR
QFZ9051-333
!C5004 CAPACITOR
QCZ9094-472
QCZ9071-222
C5006
E CAPACITOR
QETM2DM-157
QEZ0374-826
!LF5001 LINE FILTER
PELN1204-01-01
!LF5002 LINE FILTER
QQR0908-001
QQR1031-001
!PC5101 IC(PHOTO COUPLER)
PC817X
PC123F2
!F5001 FUSE
QMF51N2-1R25J1
QMF51E2-2R0J1
HR-DVS3KR
TERMINAL BOARD ASSEMBLY<06>
REF
NO.
!
MODEL
HR-DVS3U
ITEM
B902
MG RESISTOR
NRSA02J-0R0X
J913
MINI JACK
PU60659
!TB1
TERMINAL BOARD
LP10414-002B
LP10414-004B
OT2
SHEET(TERMINAL)
LP40946-001A
HR-DVS3KR
DEMOD BOARD ASSEMBLY<14>
REF
NO.
!
MODEL
HR-DVS3U
ITEM
PW1
DEMOD BOARD ASSEMBLY
PB11076A
LPA10094-11A
HR-DVS3KR
Notes: Mark is not used.
MAIN BOARD ASSEMBLY<03>
REF
NO.
!
MODEL
HR-DVS3U
ITEM
HR-DVS3KR
The following tables indicate different parts number between models HR-DVS3U and HR-DVS3KR.
PACKING AND ACCESSORY ASSEMBLY<M1>
PACKING AND ACCESSORY ASSEMBLY<M1> is indicated on the parts list.
FINAL ASSEMBLY<M2>
REF
NO.
!
MODEL
HR-DVS3U
ITEM
!501
FRONT PANEL ASSY
LP10409-005B
LP10409-007C
501E
DOOR(R)
LP31048-005B
LP31048-007B
501H
DOOR(L)
LP31047-002B
LP31047-004B
!511
BOTTOM CHASSIS
LP10412-003C
LP10412-004B
!530
POWER CORD
QMPD190-170-K
QMPR260-170-JC
566
T.BOARD(FAN)
LP31072-002B
LP31072-001B
HR-DVS3KR
SECTION 3
ELECTRICAL ADJUSTMENT (VHS)
3.1 Syscon circuit
Note:
· When perform this adjustment, remove the Mechanism
assembly.
3.1.1
Timer clock
Signal
(A)
· No signal
Mode
(B)
· EE
Equipment
(C)
· Frequency counter
Measuring point (D1)
· IC3001 pin 61
Short point
(D2)
· IC3001 pin 24
(D3)
· C3026 + and
Adjustment part
(F)
· C3025 (TIMER CLOCK)
Specified value
(G)
· 1024.008 ± 0.001 Hz
(976.5549 ± 0.0010 µsec)
(1) Connect the frequency counter to the measuring point
(D1).
(2) Connect the short wire between the short point (D2) and
Vcc (5V).
(3) Short the leads of capacitor (D3) once in order to reset
the microprocessor of the SYSCON.
(4) Disconnect the short wire between the short point (D2)
and Vcc then connect it again.
(5) Adjust the Adjustment part (F) so that the output fre-
quency becomes the specified value (G).
3-1