M-670V/673V/675V
SERVICE MANUAL
Ver 1.1 2004. 03
Tape
(MICROCASSETTE)
TM
(normal position type)
Recording system
2-track 1-channel monaural
Speaker
Approx. 2.8 cm (1
1
⁄
in.) dia.
8
Tape speed
15
2.4 cm/s (
⁄
ips), 1.2 cm/s (
16
Frequency range
300 - 4 000 Hz (with TAPE SPEED switch at 2.4 cm/s)
Input
Microphone input jack (minijack/monaural/PLUG IN POWER)
sensitivity 0.2 mV for 3 kΩ or lower impedance microphone
Output
Earphone jack (minijack/monaural) for 8 - 300 Ω earphone
Power output (at 10% harmonic distortion)
450 mW
Power requirements
3 V DC batteries size AAA (R03) x 2/External DC 3V power
sources
Dimensions (w/h/d) (incl. projecting parts and controls)
Approx. 54.8 x 106.8 x 21.5 mm (2
Sony Corporation
9-877-513-02
Personal Audio Company
2004C02-1
Published by Sony Engineering Corporation
© 2004.03
Photo : M-670V
SPECIFICATIONS
15
⁄
ips)
32
1
⁄
x 4
1
⁄
x
7
⁄
in.)
4
4
8
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
Mass (main unit only)
Approx. 92 g (3.3 oz)
Supplied accessories
AC power adaptor (1) (M-675V only), Battery charge adaptor
(1) (M-675V only), Rechargeable batteries NH-AAA, 1.2 V, typ.
800 mAh, Ni-MH (2) (M-675V only), Microcassette tape MC-
30 (1) (for the United States and Europe only), Alkaline batteries
LR03 (SG) (2) (M-673V, M-670V for the United States only),
Microphone (1) (M-673V only),Carrying pouch (1) (M-
670V:JEW/M-673V only), Battery carrying case (1) (M-675V
only)
Design and specifications are subject to change without notice.
•
Abbreviation
JEW : Tourist model
MICROCASSETTE
US Model
M-673V/675V
AEP Model
M-673V
E Model
Chinese Model
Tourist Model
M-670V
NEW
MZ-670-99
TM
-CORDER