Sony DTC-57ES Service Manual
Digital audio tape deck
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Also See for DTC-57ES:
- Operating instructions manual (50 pages) ,
- Service manual (69 pages)
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DTC-57ES/750
SERVICE MANUAL
US Model
Canadian Model
AEP Model
E Model
DTC-57ES
US Model
Canadian Model
UK Model
DTC-750
Photo : DTC-57ES
SPECIFICATIONS
Tape
Digital audio tape
Recording head
Rotary head
Standard: 120 minutes.
Long-play mode: 240 minutes
(with DT-120)
Standard: 8.15 mm/s,
Long play mode: 4.075 mm/s
Standard: 2,000 rpm,
Long-play mode: 1,000 rpm
Double Read Solomon code
Recording time
Tape speed
Drum rotation
Error correction
Tape
Track pitch
Sampling frequency
Modulation system
Transfer rate
2.46 Mbit/sec.
Number of channel
2 channels, stereo
D/A conversion (Quantization)
Standard: 16-bit linear
Long-play mode: 12-bit
non-linear
Standard: 2-22,000 Hz (+0.5
dB)
Long-play mode: 2-14,500 Hz
(+0.5 dB)
DTC-57ES (AEP,
DTC-57ES (US,
E model), DTC-750 | Canadian model)
Signal to
| SP| more than 92dB
more than 93dB
noise ratio
more than 92dB
Dynamic
| SP| more than 92dB
more than 93dB
Total harmonic
| SP] less than 0.0045% | less than 0.004%
distortion (1kHz)
less than 0.08%
*SP : Standard
LP : Long-play mode
MICROFILM
13.6 yum (20.4 um)
48 kHz, 44.1 kHz, 32 kHz
8-10 Modulation
Frequency response
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
DATM-100
Below measurable limit
(+0.001% W. PEAK)
Wow and flutter
Input
Impedance | Rated input level
LINE IN
phono jack
|47 kohms
DIGITAL IN | phono jack {75 ohms
{0.5 Vp-p, 20%
DIGITAL IN | optical jack
Impedance
More than
10 kchris
LINE OUT] phono jack | 470 ohms
stereo
220 ohms
phone jack
DIGITAL
i
OUT
phono jack |75 ohms
(DTC-57ES)
_ DIGITAL OUT (optical jack): wavelength 660 nm
- continued m rext page —
DIGITAL AUDIO TAPE DECK
SON Y-.
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