Sony WALKMAN TCD-D7 Service Manual

Tape
Recording time
Sampling frequency
Frequency response
Signa! to noise ratio
Dynamic range
Total harmonic distortion
Wow and flutter
TCD-D7/DIK
SPECIFICATIONS
Digital audio tape
Standard: 120 minutes
Long-play mode: 240 minutes
(with DT-120)
48 kHz, 44.1 kHz, 32 kHz
Standard: Fs 48 kHz 20 -- 22,000 Hz (+1.0 dB)
Fs 44.1 kHz 20 — 20.000 Hz (+1.0 dB)
Fs 32 kHz 20 - 14,500 Hz (+1.0 dB)
Long-play mode: Fs 32 kHz 20 - 14,500 Hz (+1.0 dB)
Standard: more than 90 dB
Long-play mode: more than 90 dB
(1 kHz IHF-A, 22 kHz LPF, LINE IN)
Standard: more than 90 dB
Long-piay mode: more than 90 dB
(1 kHz IHF-A, 22 kHz LPF, LINE IN)
Standard: less than 0.008% (1 kHz, 22 kHz LPF, LINE IN)
Long-play mode: less than 0.09% (1 kHz, 22 KHz LPF, LINE IN)
Below measurable limit (less than +0.001% W.PEAK)
DIGITAL 1/0 * REMOTE jack (special jack)
Power requirements
Battery life
Power consumption
Dimension
Mass
Digital input/output, remote control operation and timer-activated operation is possible by
connection with an adaptor kit to this jack.
* DC 6 V four LR6 (size AA) batteries
¢ DC IN 6V jack accepts:
the Sony AC power adaptor (supplied to the AEP, Tourist model only) for use on
the car battery cord DCC-E160L (not supplied) for use with 12 V car battery.
{Approximately hours)
| Sony alkaline AM3 (N)
Approx. 132.6 x 36.7 x 88.2 mm (51/4 x 11/2 x 31/2 in.) (w/h/d) not incl. projecting parts
and controls
Approx. 500 g (1 Ib. 102.) incl. batteries
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
US Model
Canadian Model
AEP Model
TCD-D7
Tourtst Model
TCD-D7K
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WALKMAN
TCD-D3
MT-D7-47
Accessories supplied
Carrying case (1)
AC power adaptor AC-E60L (1) (AEP model only)
For the Tourist model only
Carrying case (1)
LR6 (size AA) batteries (4)
AC power adaptor AC-E60AM (1)
Plug adaptor (1)
Audio connecting cords (2)
(2 phono plugs < stereo-mini plug, stereo for line
inputs and outputs)
Digital cable POC-DA12 (1)
(special plug <> 2 optical plugs)
Remote commander RMT-D7 (1)
Cleaning cassette DT-10CL (1)
For the operation of the AC power adaptor and the
femote commander, refer to each operating
instructions manual.
Design and specifications subject to change without
notice.
DIGITAL AUDIO TAPE-CORDER
SONY.