Sansui D-705 Service Manual

SANSUI D-705
CAUTION
SANSUI ELECTRIC CO., LTD.
eSPECIFICATIONS
Track format .................. 4-track/2-channel system
Tape speed................ 4.8 cm/sec.
Heads (3-head configuration)
Play R@ad fo-2sscsvesse sass HIGH-Bs hard permailoy
Recording head .......... HIGH-Bs hard permalloy
Erase head.............060. Double-gap HIGH-Bs ferrite
MOOR cdots lrechsa teas Capstan: Electronically
Controlled DC Motor
Reels: DC Motor
Wow/flutter ....0.00.....0.0.. 0.035% max (WRMS)
Fast forwarding (rewinding) time
sipenleutdei ess eacouahdtsdnv as eees Approx. 85 sec.
(for C-60 tape)
Frequency response (—20 VU recording/playback)
Normal tape (LH) ....... 20 to 18,000 Fiz
(30 to 17,000 Hz +3 dB)
Chrome tape .........0.0 20 to 20,000 Hz
(30 to 18,000 Hz +3 dB)
Metal tape ..........., 20 to 21,000 Hz
(30 to 20,000 Hz +3 dB)
Signal-to-noise ratio (recording/playback with metal tape)
DOLBY NRO OFF accucks Better than 60 dB
DOLBY-B NR ON....... Better than 68 dB
DOLBY-C NR ON......, Better than 74 dB
Erasure rate (metal tape)
bedccmstaad catnawee ees eevee More than 70 dB at 1 kHz
Recording bias frequency
PR aCe Tee eee eT 105 kHz
Input sensitivity/Impedance
LUNE, TN TREC) cicdadancte 70 mV/47 kohms
Power requiremets .......... 120/220/240V
50/60 Hz
For U.S.A
dus aera ati 120V (60 Hz)
Power consumption ........ 30 watts
Dimensions ..................... 430 mm (16-15/167) W
111 mm (4-3/8 "*) H
310 mm (12-1/4%) DB
Welett iaciecicarteetees 5.9 kg (13.0 lbs) net
7.2 kg (15.9 lbs) packed
* Design and specifications subject to changes without notice for im-
provements.
* Noise reduction system manufactured under license from Dolby Laborato-
ries Licensing Corporation.
"Dolby'' and the double D symbol are trade marksof Dolby Laboratories
Licensing Corporation.
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