This warranty is valid only in the
United States.
For customers in the United States
Owner’s Record
The model number is located at the bottom and the serial
number is located inside the battery compartment. Record
these numbers in the spaces provided below. Refer to these
numbers whenever you call upon your Sony dealer
regarding this product.
Model No. Serial No.
You are cautioned that any changes or modifications not
expressly approved in this manual could void your authority
to operate this equipment.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
M-629V/679V/
729V
Operating Instructions
Sony Corporation
1996 Printed in China
3-859-242-13(1)
Precautions
On power
• Operate the unit only on 3 V DC.
For AC operation, use the AC adaptor recommended for the
unit. Do not use any other type. For battery operation, use two
size AA (R6) batteries.
On the unit
• Use only the
y
(standard microcassettes) with
this unit. Non-standard cassettes cannot be used because their
“L” dimension (see illustration) is different.
Troubleshooting
Should any problem persist after you have made these checks,
consult your nearest Sony dealer.
A cassette cannot be inserted.
n
The cassette is being inserted in the wrong way. (The
cassette should be inserted in the lid with the tape side
facing you.)
n
9
has been already pressed.
r
cannot be pressed.
n
There is no cassette in the cassette compartment.
n
The cassette tab has been removed.
r
or
9
cannot be pressed.
n
The tape has reached the end.
n
After the automatic shut-off,
C
PAUSE is slid in the
direction of the arrow.
The unit does not operate.
n
The batteries have been inserted with incorrect polarity.
n
The batteries are weak. Replace both batteries with new
ones.
n C
PAUSE is slid in the direction of the arrow.
n
The AC power adaptor or car battery cord is connected to
the unit only and you are going to use the unit on
batteries.
No sound comes from the speaker.
n
The earphone is plugged in.
n
The volume is turned down completely.
The sound drops out or comes with excessive noise.
n
The volume is turned down completely.
n
The batteries are weak. Replace both batteries with new
ones.
n
The head is contaminated. See “Maintenance”.
Tape speed is too fast or too slow in the playback
mode.
n
Improper setting of the TAPE SPEED switch. Set it to the
same speed as that used for recording.
Tape speed is faster than the normal playback speed.
n
The FAST PB switch is slid in the direction of the arrow.
n
The TAPE SPEED switch is set between the 1.2 cm and 2.4
cm positions.
Recording cannot be made.
n
Connection is made incorrectly.
n
The batteries are weak. Replace both batteries with new
ones.
n
The head is contaminated.
n
Improper setting of the VOR switch. Set it to H or OFF.
Recording is interrupted.
n
The VOR switch is set to H or L. When you do not use
VOR, set it to OFF.
Recording cannot be erased completely.
n
The head is contaminated.
Maintenance
To clean the tape head and path
Press
9
and wipe the head, capstan and the pinch roller with a
cotton swab, moistened with alcohol every 10 hours of use.
To clean the exterior
Use a soft cloth slightly moistened in water. Do not use alcohol,
benzine or thinner.
Pinch roller
Standard
Only standard microcassettes
have a small indention of side A.
Non-standard
Approx. 5 mm
Approx. 2.5 mm
• Do not leave the unit in a location near heat sources, or in a
place subject to direct sunlight, excessive dust or mechanical
shock.
• Should any solid object or liquid fall into the unit, remove the
batteries or disconnect the AC power adaptor, and have the
unit checked by qualified personnel before operating it any
further.
• Keep personal credit cards using magnetic coding or spring-
wound watches etc. away from the unit to prevent possible
damage from the magnet used for the speaker.
• When you do not use the unit for long, remove the batteries to
avoid damage caused by battery leakage and subsequent
corrosion.
• If the unit has not been used for long, set it in the playback
mode and warm it up for a few minutes before inserting a
cassette.
RECYCLING NICKEL-CADMIUM BATTERIES
(supplied with M-679V only)
NICKEL-CADMIUM BATTERY.
BATTERY MUST BE RECYCLED OR DISPOSED
OF PROPERLY.
Nickel-Cadmium batteries are recyclable. You can
help preserve our environment by returning your
unwanted batteries to your nearest Sony Service
Center or Factory Service Center for collection,
recycling or proper disposal.
Note
: In some areas the disposal of nickel-
cadmium batteries in household or
business trash may be prohibited.
For the Sony Service Center nearest you call 1-800-222-SONY
(United States only)
For the Factory Service Center nearest you call 416-499-SONY
(Canada only)
Caution
: Do not handle damaged or leaking nickel-cadmium
batteries.
If you have any questions or problems concerning your unit,
please consult your nearest Sony dealer.
Ni-Cd
Capstan
Head
Specifications
Tape
y
(normal position type)
Recording system
2-track 1-channel monaural
Speaker
Approx. 3.6 cm (1
7
⁄
16
in.) dia.
Tape speed
2.4 cm/s (
15
⁄
16
ips), 1.2 cm/s (
15
⁄
32
ips)
Frequency range
250 – 4,000 Hz
Input
Microphone input jack (minijack/PLUG IN POWER)
sensitivity 0.24 mV for 3 kilohms or lower impedance microphone
Output
Earphone jack (minijack) for 8 – 300 ohms earphone
Power output
(at 10% harmonic distortion)
M-629V/679V
160 mW
M-729V
260 mW
Battery life (recording)
See “Preparing Power Souces”.
Power requirements
3 V DC
Two size AA (R6) batteries
Dimensions (w/h/d)
Approx. 65.1
×
121.4
×
25.2 mm (2
5
⁄
8
×
4
7
⁄
8
×
1 in.) incl. projecting parts
and controls
Mass
Approx. 130 g (4.6 oz) incl. batteries
Supplied accessories
Micro cassette tape (1) (M-629V/729V European model only)
Size AA (R6) batteries (2) (M-629V/729V European model only)
AC power adaptor (1) (M-679V only)
Battery charge adaptor (1) (M-679V only)
Rechargeable batteries NC-AA, 1.2 V, 600 mAh, Ni-Cd (2) (M-679V
only)
Design and specifications are subject to change without notice.
Optional accessories
Microcassette MC-60, MC-30
Earphone ME-81, ME-L82
Connecting cord RK-G64HG (miniplug to miniplug with attenuator)
Electret condenser microphone ECM-T110
AC power adaptor AC-E30HG
Car battery cord DCC-E130L
Recording/Playback with the
Connected Equipment
Dubbing onto another tape recorder
Set this unit to the playback mode and another tape recorder to
the recording mode.
Recording from another tape recorder
Set this unit to the recording mode and another tape recorder to
the playback mode. In this case set VOR to OFF.
Recording with an External Microphone
Connect a microphone to MIC. When using a plug-in-power
system microphone, the power to the microphone is supplied
from this unit.
Note
When recording with an external microphone, the VOR system may not
work properly because of the difference in sensitivity.
Connecting cord RK-G64HG
(not supplied)
Connecting cord RK-G64HG (not
supplied)
Electret condenser microphone
ECM-T110 (not supplied)
EAR
MIC
MIC
EAR,EARPHONE,
@
MIC
