JVC HR-J681EU, HR-J682EK, HR-J682EU, HR-J781EU Service Manual
SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-J681EU, J682EK/EU, J781EU
Regarding service information other than these sections, refer to the HR-J680EU/EK, J780EU service manual (No. 82847).
Also, be sure to note important safety precautions provided in the service manual.
SPECIFICATIONS
GENERAL
Power requirement : AC 220 V – 240 V ` , 50 Hz/60 Hz
Power consumption
Power on : 16 W
Power off : 4.0 W
Temperature
Operating : 5°C to 40°C
Storage : –20°C to 60°C
Operating position : Horizontal only
Dimensions (WxHxD) : 400 mm x 94 mm x 278 mm
Weight : 3.4 kg
Format : VHS PAL standard
Maximum recording time
(SP) : 240 min. with E-240 video cassette
(LP) : 480 min. with E-240 video cassette
VIDEO/AUDIO
Signal system : PAL-type colour signal and CCIR
Recording system : DA4 (Double Azimuth) head helical
Signal-to-noise ratio : 45 dB
Horizontal resolution : 250 lines
Frequency range : 70 Hz to 10,000 Hz (Normal audio)
Input/Output : 21-pin SCART connectors :
(The specifications shown pertain specifically to the model HR-J780EU/J781EU)
monochrome signal, 625 lines 50
fields
scan system
20 Hz to 20,000 Hz (Hi-Fi audio)
IN/OUT x 1, IN/DECODER x 1
RCA connectors:
VIDEO IN x 1, AUDIO IN x 1,
AUDIO OUT x 1
TUNER/TIMER
TV channel storage capacity
: 99 positions (+AUX position)
Tuning system : Frequency synthesized tuner
Channel coverage : VHF 47 MHz – 89 MHz/
104 MHz – 300 MHz/
302 MHz – 470 MHz
UHF 470 MHz – 862 MHz
Aerial output : UHF channels 22 – 69 (Adjustable)
Memory backup time : Approx. 10 min.
ACCESSORIES
Provided accessories : RF cable,
Infrared remote control unit,
“R6” battery x 2
Optional accessories : Satellite Controller RM-SD1
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 © 2001 VICTOR COMPANY OF JAPAN, LTD.
No. 82850
March 2001
[HR-J682EK]
The following tables indicate main different points between models HR-J680EK and HR-J682EK.
ITEM
FRONT PANEL color PURE SILVER BLACK
DISPLAY WINDOW color LIGHT GRAY DARK GRAY
REMOTE CONTROLLER color SILVER BLACK
MODEL
HR-J680EK HR-J682EK
The following tables indicate different parts number between models HR-J680EK and HR-J682EK.
PACKING AND ACCESSORY ASSEMBLY <M1>
REF.No.
306 REMOTE CONTROLLER LP20878-002A LP20878-003A
306A COVER(BATTERY) LP40610-002A LP40610-001A
ITEM
MODEL
HR-J680EK HR-J682EK
FINAL ASSEMBLY <M2>
REF.No.
! 501 FRONT PANEL ASSY LP10333-012B LP10333-022A
501A CASSETTE DOOR LP20961-001A LP20961-003A
! 502 TOP COVER LP10013-051A LP10013-023D
503 SCREW,X4 TOP COVER(SIDE) QYTDSF3010R QYTDSF3010M
ITEM
MODEL
HR-J680EK HR-J682EK
[HR-J681EU/J682EU]
The following tables indicate main different points between models HR-J680EU,HR-J681EU and HR-J682EU.
ITEM
FROTN PANEL color PURE SILVER BLACK
DISPLAY WINDOW color LIGHT GRAY GREEN DARK GRAY
REMOTECONTROLLER color SILVER BLACK
MODEL
HR-J680EU HR-J681EU HR-J682EU
The following tables indicate different parts number between models HR-J680EU,HR-J681EU and HRJ682EU.
PACKING AND ACCESSORY ASSEMBLY <M1>
REF.No.
306 REMOTE CONTROLLER LP20878-002A LP20878-003A
306A COVER(BATTERY) LP40610-002A LP40610-001A
ITEM
MODEL
HR-J680EU HR-J681EU HR-J682EU
FINAL ASSEMBLY <M2>
REF.No.
! 501 FRONT PANEL ASSY LP10333-001B LP10333-013B LP10333-014B
501A CASSETTE DOOR LP20961-001A LP20961-003A
! 502 TOP COVER LP10013-051A LP10013-023D
503 SCREW,X4TOP COVER(SIDE) QYTDSF3010R QYTDSF3010M
ITEM
MODEL
HR-J680EU HR-J681EU HR-J682EU
[HR-J781EU]
The following tables indicate main different points between models HR-J780EU and HR-J781EU.
ITEM
WINDOW DISPLAY color BLUE GREEN
MODEL
HR-J780EU HR-J781EU
The following tables indicate different parts number between models HR-J780EU and HR-J781EU.
FINAL ASSEMBLY <M2>
REF.No.
! 501 FRONT PANEL ASSY LP10333-005B LP10333-011B
Notes : Mark
ITEM
is same as left.
MODEL
HR-J780EU HR-J781EU
E. & O. E. No. 82850 HR-J681EU, J682EK/EU, J781EU
(Sanwa)-V14D11/D12/D17
VICTOR COMPANY OF JAPAN, LIMITED
VIDEO DIVISION
S40894
Printed in Japan
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