SERVICE MANUAL
VIDEO CASSETTE RECORDER
No. 82817
July 2000
This service manual is printed on 100% recycled paper.
COPYRIGHT © 2000 VICTOR COMPANY OF JAPAN, LTD.
HR-J2010T/J770KR
Regarding service information other than these sections, refer to the HR-VP680U service manual (No. 82777).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS (The specifications shown pertain specifically to the model HR-J2010T)
VIDEO (MONO)L--AUDIO--R
OK
PR
SP
EP
VCR
+
¢
4
MENU
PUSH JOG
PUSH JOG
STANDBY / ON
G-CODE
MEN
U
123
45
6
7
89
0
1
OK
VCR
CABLE/
SAT/DVD
TV
2
4
EXPRESS
3
PROG
30 SEC
TV PR
TV PR +
+
TV
T
V
ENTER/EN
TREE
PR
DATE
STOP
FIN
START
DEBUT
0000
AUX
DAILY/QTDN.
VPS/PDC
WEEKLY/HEBDO
AUDIO
TV/VCR
GENERAL
Power requirement
: AC 110 V`, 60 Hz
Power consumption
Power on
: 19 W
Power off
: 2.5 W
Temperature
Operating
: 5
°C to 40°C (41°F to 104°F)
Storage
: 20
°C to 60°C (4°F to 140°F)
Operating position
: Horizontal only
Dimensions (W x H x D) : 400 mm x 94 mm x 278 mm
Weight
: 3.3 kg (7.3 lbs)
Format
: VHS NTSC standard
Maximum recording time
SP
: 210 min. with ST-210 video
cassette
EP
: 630 min. with ST-210 video
cassette
VIDEO/AUDIO
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
Horizontal resolution
: 240 lines
Frequency range
Normal audio
: 70 Hz to 10,000 Hz
Hi-Fi audio
: 20 Hz to 20,000 Hz
Input /Output
: RCA connectors
(IN x 2, OUT x 1)
TUNER
Tuning system
: Frequency-synthesized tuner
Channel coverage
VHF
: Channels 2 13
UHF
: Channels 14 69
CATV
: 113 Channels
RF output
: Channel 13
75
, unbalanced
TIMER
Clock reference
: Quartz
Program capacity
: 1-year programmable timer/
8 programs
Memory backup time
: Approx. 3 min.
ACCESSORIES
Supplied accessories
: RF cable (F-type)
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.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
ITEM
POWER VOLTAGE (RATING)
120V,60Hz
110 220V(60Hz)
110V(60Hz)
POWER PLUG
UL,CSA
KOREAN
SASO
POWER SAVE
USED
NOT USED
FRONT PANEL COLOR
BLACK
CHMP
STEREO DECODER
MTS
A2
MTS
RF OUT CH
4CH
13CH
SUMMER TIME ADJ.
USED
NOT USED
VCR PLUS+
VCR+
G-CODE
AUTO CLOCK
USED
NOT USED
JUST CLOCK
USED
NOT USED
FF/REW TIME
150"
2'30"
VIDEO RCA IN
NOT USED
USED
AUDIO RCA IN
NOT USED
USED
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
301
PACKING CASE
LP30658-007A
LP30658-030A
LP30658-028A
306
REMOTE CONTROLLER
LP20303-014A
LP20878-008A
306A
COVER(BATTERY)
LP40225-002A
LP40610-002A
! 310
INST.BOOK(EN)
LPT0342-001A
----
! 310
INST.BOOK(KO)
--
LPT0427-001A
--
! 310
INST.BOOK(EN.CH)
----
LPT0426-001A
316
WARRANTY CARD
--
BT-56009-2M
--
317
REGIST.CARD
BT-51020-2
----
318
Q.S.SHEET
LPT0342-002A
----
TABLE OF CONTENTS
DIFFERENT TABLE ........................................................................................................................................................... 1 to 3
4. CHARTS AND DIAGRAMS (4-1 to 4-7)
4.1
DEMODULATOR CIRCUIT BOARD [HR-J770KR] ....................................................................................................... 4-1
4.2
DEMODULATOR SCHEMATIC DIAGRAM [HR-J770KR] ............................................................................................ 4-2
4.3
MAIN, A/C HEAD, MINI FRONT, LOADING MOTOR AND R.PAUSE CIRCUIT BOARDS .......................................... 4-4
4.4
REMOTE CONTROL SCHEMATIC DIAGRAM ............................................................................................................ 4-7
5. PARTS LIST (5-1 to 5-3)
5.1
CABINET AND CHASSIS ASSEMBLY <M2> ............................................................................................................... 5-1
5.2
ELECTRICAL PARTS LIST
DEMOD BOARD ASSEMBLY <14>[HR-J770KR] ................................................................................................................ 5-3
The following table indicate main different points between models HR-VP680U, HR-J770KR and HR-J2010T.
PACKING AND ACCESSORY ASSEMBLY <M1>
The following table indicate different parts number between models HR-VP680U, HR-J770KR and HR-J2010T.
1
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
! 501
FRONT PANEL ASSY
LP10289-006A
LP10289-036B
LP10289-041B
501A
CASSETTE DOOR
LP20868-001A
LP20868-014A
501C
DISPLAY WINDOW
LP20869-006A
LP20869-050A
LP20869-059A
! 502
TOP COVER
LP10013-021C
LP10013-031C
503
TAP SCREW
QYTDSF3010M
QYTDSF3010R
! 511
BOTTOM CHASSIS
LP10108-011A
LP10108-002D
! 517
POWER CORD ASSY
QMPD190-170-K
PQ21730N
QMP73J0-170
518
CLEANER ASSY
--
LP40369-001D
518A
CLEANER ROLLER
--
PQ46418-1-2
518B
CLEANER
--
PQ46419-1-2
518C
CLEANER ARM
--
LP30407-001D
523
PC SUPPORT
*LP40628-001A
LP40628-001B
CABINET AND CHASSIS ASSEMBLY <M2>
Notes : Mark -- is not used.
Mark
is same as left.
Mark * reference model was also changed.
2
Notes : Mark -- is not used.
Mark
is same as left.
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
MAIN BOARD ASSEMBLY <03>
PW1
MAIN BOARD ASSY
LPA10088-05C1
LPA10088-22D1
LPA10088-25J1
IC6501
IC
UPC1854AGT-X
--
UPC1854AGT-X
Q5101
POWER MOS FET
2SK3048-LT
2SK2632-CB14
2SK3048-LT
Q6030
TRANSISTOR
2SB1218A/QR/-X
--
Q6551
TRANSISTOR
2SC1740S/QRS/-T
--
2SC1740S/QRS/-T
D3007
SI DIODE
--
1SS355-X
D3009
SI DIODE
--
DA204U-X
D3013
SI DIODE
--
DA204U-X
D5105
SI DIODE
--
1SS133-T2
--
D6551
ZENER DIODE
MTZJ10B-T2
--
MTZJ10B-T2
R2007
MG RESISTOR
--
NRSA02J-393X
R2010
MG RESISTOR
--
NRSA02J-123X
R2219
MG RESISTOR
--
NRSA02J-393X
R2224
MG RESISTOR
--
NRSA02J-123X
R2603
MG RESISTOR
--
NRSA02J-101X
R3003
MG RESISTOR
--
NRSA02J-102X
R3014
MG RESISTOR
--
NRSA02J-102X
R3082
MG RESISTOR
NRSA02J-102X
----
R3087
MG RESISTOR
--
NRSA02J-102X
--
R3236
MG RESISTOR
--
NRS181J-103X
R3240
MG RESISTOR
NRSA02J-103X
----
R3241
MG RESISTOR
NRSA02J-103X
----
! R5001
RESISTOR
QRZ9046-475Z
----
R5108
MG RESISTOR
NRSA02J-152X
NRSA02J-222X
NRSA02J-152X
R5111
MG RESISTOR
--
NRSA02J-821X
--
R5112
MG RESISTOR
--
NRSA02J-221X
--
R5306
MG RESISTOR
NRSA02J-823X
NRSA02J-563X
NRSA02J-823X
R6030
MG RESISTOR
NRSA02J-332X
--
R6032
MG RESISTOR
NRSA02J-123X
--
NRSA02J-123X
R6033
MG RESISTOR
NRSA02J-123X
--
NRSA02J-123X
R6053
MG RESISTOR
NRSA02J-102X
--
R6501
MG RESISTOR
NRSA02J-102X
--
NRSA02J-102X
R6502
MG RESISTOR
NRSA02J-334X
--
NRSA02J-334X
R6503
MG RESISTOR
NRSA02J-124X
--
NRSA02J-124X
R6504
MG RESISTOR
NSA02J-302X
--
NSA02J-302X
R6505
MG RESISTOR
NRSA02J-512X
--
NRSA02J-512X
R6506
MG RESISTOR
NRSA02J-333X
--
NRSA02J-333X
R6507
MG RESISTOR
NRSA02J-333X
--
NRSA02J-333X
R6508
MG RESISTOR
NRSA02J-392X
NRSA02J-682X
NRSA02J-392X
R6509
MG RESISTOR
NRSA02J-122X
NRSA02J-682X
NRSA02J-122X
R6510
MG RESISTOR
NRSA02J-392X
NRSA02J-682X
NRSA02J-392X
R6511
MG RESISTOR
NRSA02J-122X
NRSA02J-682X
NRSA02J-122X
R6514
MG RESISTOR
NRSA02J-0R0X
--
NRSA02J-0R0X
R6515
MG RESISTOR
NRSA02J-0R0X
--
NRSA02J-0R0X
R6551
MG RESISTOR
NRSA02J-271X
--
NRSA02J-271X
R6552
MG RESISTOR
NRSA02J-101X
--
NRSA02J-101X
C20
NP E CAPACITOR
QEPF1HM-105Z
QEKJ1HM-105Z
C3002
CAPACITOR
--
NCB21EK-104X
C3018
TRIM CAPACITOR
--
QAT3725-300Z
C3019
CAPACITOR
NDC21HJ-180X
NDC21HJ-100X
C3024
E CAPACITOR
--
QEKJ0JM-476Z
C3025
CAPACITOR
--
NCB21HK-103X
C3028
E CAPACITOR
QETN0JM-108Z
QETL0JM-338
C3029
CAPACITOR
--
NCB21HK-103X
C3030
E CAPACITOR
--
QEKJ0JM-227Z
C3055
E CAPACITOR
----
QEKJ0JM-337Z
! C5004
CAPACITOR
QCZ9094-472
QCZ9071-222
C5006
E CAPACITOR
QETM2DM-826
QEZ0374-826
QETM2DM-826
C5106
CAPACITOR
--
QCBB1HJ-271Y
--
C5304
M CAPACITOR
QFLC1HJ-823Z
QFLC1HJ-563Z
QFLC1HJ-823Z
C5310
M CAPACITOR
QFLC1HJ-393Z
--
QFLC1HJ-393Z
C6008
CAPACITOR
NDC21HJ-100X
--
NDC21HJ-100X
C6023
MG RESISTOR
NRSA02J-0R0X
----
C6031
E CAPACITOR
QEKJ1CM-106Z
--
QEKJ1CM-106Z
C6501
E CAPACITOR
QERF1CM-226Z
--
QERF1CM-226Z
C6502
CAPACITOR
NCB21EK-104X
--
NCB21EK-104X
C6503
E CAPACITOR
QERF1HM-105Z
--
QERF1HM-105Z
C6504
E CAPACITOR
QERF1EM-475Z
--
QERF1EM-475Z
C6505
E CAPACITOR
QEKJ1CM-106Z
--
QEKJ1CM-106Z
C6506
E CAPACITOR
QERF1HM-104Z
--
QERF1HM-104Z
Notes : Mark
is same as left.
Mark -- is not used.
3
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
C6507
CAPACITOR
NCB21EK-473X
--
NCB21EK-473X
C6508
E CAPACITOR
QERF1HM-474Z
--
QERF1HM-474Z
C6509
CAPACITOR
NCB21EK-104X
--
NCB21EK-104X
C6510
E CAPACITOR
QERF1HM-105Z
--
QERF1HM-105Z
C6511
E CAPACITOR
QEKJ1HM-105Z
--
QEKJ1HM-105Z
C6512
E CAPACITOR
QEKJ1HM-105Z
--
QEKJ1HM-105Z
C6513
E CAPACITOR
QETN1HM-335Z
--
QETN1HM-335Z
C6514
E CAPACITOR
QETN1HM-106Z
--
QETN1HM-106Z
C6515
E CAPACITOR
QEKJ1HM-105Z
--
QEKJ1HM-105Z
C6516
E CAPACITOR
QEKJ1CM-106Z
--
QEKJ1CM-106Z
C6517
E CAPACITOR
QEKJ1CM-106Z
--
QEKJ1CM-106Z
C6518
E CAPACITOR
QEKJ1HM-105Z
--
QEKJ1HM-105Z
C6519
CAPACITOR
--
NCB21EK-223X
--
C6520
CAPACITOR
--
NCB21EK-223X
--
C7008
CAPACITOR
NCB21HK-223X
NCB21EK-223X
C7011
E CAPACITOR
QEKJ0JM-476Z
QEKJ0JM-227Z
! TB1
TERMINAL BOARD
PQ21910-3-5
PQ21910-8-5
PQ21910-10
J1
PIN JACK
--
QNN0285-002
J7101
PIN JACK
QNN0287-001
QNN0288-002
FW3001
PARA RIBON WIRE
--
QUM022-13A4A4
VA5001
VARISTOR
QAF0023-431Z
--
QAF0023-431Z
VA5003
VARISTOR
--
QAF0026-621
--
PC5101
IC(PHOTO COUPLER)
PS2501-1
PS2561L1-1/WL/
! F5001
FUSE
QMF51N2-1R25J1
QMF51E2-2R0
TU6001
TUNER
QAU0142-002
QAU0125-001
QAU0177-001
S6050
SLIDE SWITCH
QSW0460-001
--
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
PW1
DEMOD BOARD ASSY
--
PB11091A
--
DEMOD BOARD ASSEMBLY <14>
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
PW6
MINI FRONT BOARD ASSY
LPA10088-01C6
LPA10088-02C6
MINI FRONT BOARD ASSEMBLY <28>
REF.
MODEL
HR-VP680U
HR-J770KR
HR-J2010T
NO
ITEM
PW1
R.PAUSE BOARD ASSY
--
LPA10088-01A2
R7156
MG RESISTOR
--
NRSA02J-101X
J7104
MINI JACK
--
PU60612
R.PAUSE BOARD ASSEMBLY <91>
Printed in Japan
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894