Sony service manual Supplied accessories, Service Manual, TCM-20DV/21DV/ 22DV/23DV, US Model

SERVICE MANUAL

TCM-20DV/21DV/ 22DV/23DV

US Model

TCM-20DV/21DV/22DV/23DV

Ver 1.0 2000. 02

Canadian Model

TCM-20DV/22DV

AEP Model

TCM-20DV/21DV

E Model

TCM-20DV/23DV

Chinese Model

TCM-20DV

Photo: TCM-20DV

Model Name Using Similar Mechanism	NEW
Tape Transport Mechanism Type	MT-20DV-118

Recording system

2-track 1 channel monaural

Tape speed

4.8cm/s or 2.4 cm/s

Frequency range

250 - 6,300 Hz using nomal (TYPE

I)cassette (with REC TIME switch at “NORMAL”)

Speaker

Approx. 3.6 cm (1 7/16 in.) dia.

Power output

250 mW (at 10 % harmonic distortion)

Input

Microphone input jack (minijack) sensitivity 0.2 mV for 3 kilohms or lower impedance microphone

Output

Earphone jack (minijack) for 8 - 300 ohms earphone

Variable range of the tape speed From approx. +30% to –15% (with REC TIME switch at “NORMAL”)

Power requirements

3 V DC batteries R6 (AA) ⋅ 2/ External DC 3 V power sources

Dimensions (w/h/d) (incl. projecting parts and controls)

Approx. 112 ⋅ 36.6 ⋅ 90.3 mm (4 1⁄2 ⋅ 1 1⁄2 x 3 5⁄8 in.)

SPECIFICATIONS

Supplied accessories

The instructions in this manual are for 4 models.

The TCM-20DV is the model used for illustration purposes.

TCM-	23DV 22DV 21DV 20DV
AC power adaptor (1)	—	a	—	—
Battery charger adaptor (1)	—	a	—	—
Rechargeable batteries (2)
(NC-AA, 1.2V, 700mAh,	—	a	—	—
Ni-Cd)
Cassette tape C-90 (1)	—	—	a	—
Battery LR6 (2)	—	—	a	—
Monaural microphone (1)	—	—	a	—
Super-directional		—	—	—
microphone (1)	a
Carrying pouch (1)	—	—	a	—
Hand strap (1)	a	a	a	a
(attached to the unit)

Battery life (Approx. hours) (EIAJ*)

	Playback	Recording
Sony alkaline	11	11
LR6 (SG)
Sony R6P (SR)	3	3
Sony
rechargeable
battery	3	3
(NC-AA) fully

charged (TCM- 22DV only)

House Current (see Fig. A-)

Connect the AC power adaptor to DC IN 3V and to a wall outlet. The AC power adaptor is supplied only with the TCM-22DV. For other models, use the AC-E30HG AC power adaptor (not supplied). Do not use any other AC power adaptor.

Polarity of the plug

Note

Specifications for AC-E30HG vary for each area. Check your local voltage and the shape of the plug before purchasing.

Design and specifications are subject to change without notice.

Mass

Approx. 175 g (6.2 oz.)

*Measured value by the standard of EIAJ (Electronic Industries Association of Japan). (Using a Sony HF series cassette tape and playing back with speakers)

Note

The battery life may shorten depending on the operation of the unit.

For maximum performance we recommend that you use alkaline batteries.

CASSETTE-CORDER