Aiwa AMC-75 Service manual

AM-C75

AEZ

AM-F72

AEZ

SERVICE MANUAL

MINIDISIC RECORDER

• This Service Manual contains information about the difference between AM-C75/
F72 (AEZ) and AM-F75 (AEZ). If requiring the other information, see Service
Manual of AM-F75 (AEZ). (S/M Code No. 09-99B-422-0R1).

BASIC MD MECHANISM : ZZG-A R1

S/M Code No. 09-003-422-0S1

SUPPLEMENT

DATA

SPECIFICATIONS

Main unit

Playback system MiniDisc digital audio system
Laser pickup Semiconductor laser
Recording system Magnetic polarity modulation

Revolutions Approx. 400 to 900 rpm (CLV)
Sampling Frequency 44.1 kHz, with built-in sampling

Number of channels Stereo: 2 channels

Modulation system Eight to Fourteen Modulation (EFM)
A/D, D/A converter 1-bit
Frequency response 20 to 20,000 Hz ±1 dB
Wow and Flutter Below measurable limit

Input

Jack type Stereo Stereo OPTICAL

Rated input level 1.1 mV 280 mV –
Minimum input level 0.4 mV 100 mV –

overwrite system

frequency rate converter

Monaural: 1 channel

(±0.00 1% W.PEAK)

MIC LINE OPT (digital)

mini-jack mini-jack mini-jack

Output

Jack type Stereo mini-jack
Maximum output level 10 mW + 10 mW
Load impedance 16 ohms

Power requirements DC 3.6 V using the supplied lithium-ion

Battery life Using the supplied rechargeable battery

Dimensions Approx. 78.8 (W) X 18.8 (H) X 86.8 (D) mm

Weight Approx. 163 g (6 oz) including the

AC adaptor (AC–D401)
Output DC 4.5 V
Rated voltage AC 230 V, 50 Hz

Suppplied headphones HP–M056/HP-057
Type In-ear type
Impedance 16 ohms
Sensitivity 94 dB/mW

Recommended commerically available headphones
Type In-ear type / Vertical type / Headband type
Impedance 16 ohms
Sensitivity 91 – 99 dB/mW

OUTPUT / PHONES

rechargeable battery LIB–902
AC house current using the supplied AC adaptor
AC–D401.

Approx. 11.5 hours for playback
Approx. 5 hours for recording

(31/8 X 3/4 X 31/2 inches)

rechargeable battery.

• Design and specifications are subject to change without
notice.

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