Sony dtc 750 tape service manual

Page 1

www.freeservicemanuals.info 08/25/2012 www.nostatech.nl

757ES/750

SERVICE MANUAL
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AEP Model
E Model

DTC-57ES
US Model
Canadian Model

UK Model
DTC-750

Photo : DTC-57ES

SPECIFICATIONS Model Name Using Similar Mechanism NEW
Tape Dignal audio tape Tape Transport Mechanism Type DATM-100
Recording head Rotary head
Recording time Standard. 120 minutes.

Long-play mode 240 minutes
(with 01120)

Wow and (loner Below measurable IllTllI
Tape speed Slandardv8v15 rum/s, (:0 001% W PEAK)
Long play mode. 4.075 mm/s
Drum rotation Slandard: 2,000 rpm. "1Pm
Long-play mode: 1.000 mm Jack type Impedance Ruled Input level
Error correction Double Read Solomon code
LINE IN phono lack 47 kohms -4 (.135
Tape ,
Track pitch 13 6 m (204 um) DIGWAL IN phono Jack 75 ohms 0'5 Vp-p, 20%
Sampling frequency 48 kHz 441 kHz. 32 kHz V
Modulation system 8-10 Modulation DIGITAL N optical 130k 7 *
Transfer rate 2.46 Mbil/sec.
Number ol channel 2 channels, stereo
D/A conversion (Quanllzallon) Output
Standard: 16-bit linear Jack WW Impedance Raed Load
Longégleiyéraiode: 12-bit ompm impedance
Frequency response Slarérgird: 2722.000 Hz (to 5 LINE OUT phone jack 470 ohms _4 (383 More than
10 kohms
Long-play mode: 244,500 Hz
(105 dB) PHONES stereo 220 ohms 0 6 mW 32 ohms
phone jack
DTC-57ES (AEP, DTC-57ES (US, DIGITAL
E model). OTC-750 Canadian model) our phone leek 75 Ohms 0 5 lip-p 7
Signal to if. more than 92dB more than 93:13 (DTGEVESl 1204
noise ratio LP more than 92dB DIGITAL OUT (optical jack). wavelength 660 nm
Dynamic SP more than 92:18 more than 93dB
range LP more than 92dB

Total harmonic SP less than 0.0045% less than 0.004%
dismrtion (1kHz) LP less than 0.08% less than 0.08%

-::;:::::::W DIGITAL AUDIO TAPE DECK

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