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Service Manual

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  • Contains Circuit Diagrams
  • Download
  • PDF Format
  • Complete manual
  • Language: English
Price: $4.99

Description of JVC HRJ681EU Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

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Text excerpt from page 1 (click to view)

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 (The specifications shown pertain specifically to the model
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 monochrome signal, 625 lines 50 fields Recording system : DA4 (Double Azimuth) head helical scan system Signal-to-noise ratio : 45 dB Horizontal resolution : 250 lines Frequency range : 70 Hz to 10,000 Hz (Normal audio) 20 Hz to 20,000 Hz (Hi-Fi audio) Input/Output : 21-pin SCART connectors : 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 Optional accessories : RF cable, Infrared remote control unit, “R6” battery x 2 : 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

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