Aiwa HD-S1 Service Manual

AIWA
SERVICE
MANUAL
'@ BASIC DAT MECHANISM: D-3
S//M Code No.90~ 110 DATE OF ISSUE 11,/1990 — |
HD-S1
DIGITAL AUDIO TAPE RECORDER
_@ TYPE. INOW VANG SW 4 =
SPECIFICATIONS
I Tape Specifications
Tape
Head
Tape speed
Digital audio tape
Rotating head
8.15 mm/sec
Sampling frequencies
Digitization
Recording: 48 kHz,
44.1 kHz, 32 kHz
Playback: 48 kHz,
44.1 kHz, 32 kHz
16-bit linear
Number of channels
2 (stereo)
I Audio (attaching the A/D converter)
Frequency
response
S/N
Dynamic range
20 Hz — 22,000 Hz
85 dB (or better)
85 dB (or better)
Total harmonic distortion
Wow & flutter
0.01% [or less
(1 kHz)]
Measurable limit
(+ 0.001% W PEAK) or less
EE Input/Output Terminals
[On the DAT]
PHONES
DIGITAL I/O (in/out)
Stereo mini jack (max.
15 mW + 15 mW, EIAd/
32 Q)
Stereo mini jack (0.5 Vp-p,
input/output impedance
75 Q)
[On the A/D converter]
ANALOG IN
ANALOG OUT
AIWA Co.,Ltd.
Stereo mini jack
LINE: 200 mV, input
impedance 47 kQ
MIC: 1 mV (ATT 0 GB),
10 mV (ATT 20 dB), input
impedance 10kQ
Stereo mini jack
Maximum output level 1.2 V
(RMS, 48 kHz), output
impedance 47 ki:
WH Power supply/Miscellaneous
Power supply Rechargeable lead battery
DC 6 V (PB-20)
Local AC power (using the
supplied AC adaptor, DC
7.4V)
Supplied rechargeable lead
battery PB-20 (when not
using the A/D converter)
Approx. 55 minutes (EIAJ,
playback/2 hours
recharging)
Approx. 55 minutes (ElAJ,
digital recording/2 hours
recharging)
Maximum External Dimensions
DAT:
95.0 (W) x 38.1 (H) x 146.4
(D) mm
A/D converter:
94 (W) x 37.6 (H) x 50.1
(D) mm
Weight DAT:
Approx. 610 g (with
rechargeable lead battery)
A/D converter:
Approx. 100 g (without
rechargeable lead battery)
Battery life
BM Ac Adaptor
Rated voltage AC-740U, H:
AC 120 V-240 V
18 VA, 50/60 Hz
DC 7.4V, 1000 mA
AIWA rechargeable lead
battery (PB-20) .
Rated input
Rated output
Usable Batteries
© Design and specifications are subject to change without
notice.
Tokyo Japan
Printed in Japan

Aiwa HD-S1 Specifications

General

Sampling Frequency	44.1kHz
Microphone	Built-in stereo microphone
Recording Format	MP3
Headphone Jack	3.5 mm
Storage	Internal memory
USB	USB 2.0