JVC HRJ797AM
Manual de Servicio

SERVICE MANUAL
VIDEO CASSETTE RECORDER

HR-J791AM,HR-J797AM

Regarding service information other than these sections, refer to the HR-J781AM, J787AMservice manual (No. 82871). Also, be sure to note important safety precautions provided in the service manual.

SPECIFICATIONS
GENERAL Power requirement Rating Operating Power consumption Temperature Operating Storage Operating position Dimensions (W x H x D) Weight Format Maximum recording time (SP) : AC 110 V � 240 V ` , 50 Hz/60 Hz : AC 90 V � 260 V ` , 50 Hz/60 Hz : 16 W : : : : : : 5°C to 40°C �20°C to 60°C Horizontal only 400 mm x 94 mm x 270 mm 3.1 kg VHS standard TUNER/TIMER TV channel storage capacity : 99 positions (+AUX position) Tuning system : Frequency synthesized tuner Channel coverage VHF : (Low) 42 MHz � 175 MHz (High) 175 MHz � 470 MHz UHF : 470 MHz � 870 MHz Aerial output : UHF channels (Adjustable E28 � E60) Memory backup time : Approx. 6 months Estimated figure based on supplied fresh battery; actual performance may differ. ACCESSORIES Provided accessories : RF cable, Lithium battery CR2025, Infrared remote control unit, �R6/UM-3� battery x 2,

(LP) (EP) VIDEO/AUDIO Signal system

: 240 min. with E-240 video cassette (PAL/MESECAM) : 160 min. with T-160 video cassette (NTSC) : 480 min. with E-240 video cassette (PAL/MESECAM) : 480 min. with T-160 video cassette (NTSC)

Specifications shown are for SP mode unless specified otherwise. E. & O.E. Design and specifications subject to change without notice.
: PAL-type colour signal and CCIR monochrome signal, 625 lines 50 fields : NTSC colour and EIA monochrome signals, 525 lines/60 fields : DA-4 (Double Azimuth) head helical scan system : 45 dB : 250 lines (PAL/MESECAM) : 220 lines (NTSC) : 70 Hz to 10,000 Hz : 20 Hz to 20,000 Hz : RCA connectors (IN x 2, OUT x 1)

Recording system Signal-to-noise ratio Horizontal resolution Frequency range Normal audio Hi-Fi audio Input/Output

This service manual is printed on 100% recycled paper. COPYRIGHT © 2002 VICTOR COMPANY OF JAPAN, LTD.

No. 82932 June 2002