Onkyo TA 2010 Service Manual

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SERIAL NO. 3065

ONKYOQ SERVICE MANUAL

STEREO CASSETTE
TAPE DECK
Model TA-2OIO

TABLE OF CONTENTS

Item Page

Specifications 2
Voltage conversion 2
Mechanism operation 3
Exploded View 4
Component location 5
Alignment procedures 6
Service procedures 8

Mechanism-exploded View 9
Schematic diagram 11
Printed circuit board view 13
PC board-parts list 14
Block diagram 1 5
Features 15
Packing procedures 16

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TA-ZOI OD

SPECIFICATIONS

Track System:
Recording System:
Erasing System:
Tape Speed:

Wow and Flutter:
Frequency Response:

Signal-to-Noise Ratio:

Input Jacks:

4-track, 2-channel stereo

AC bias

AC erase

4.8 cm/sec.

0.08% (WRMS)

20 ~ 14,000 HZ (Normal)

20 ~ 16,000 Hz (FeCr)

20 ~ 16,000 Hz (High)

Dolby NR out, FeCr tape: 54 dB

A noise reduction of 10 dB above

5 kHz and 5 dB at 1 kHz is possible

with the Dolby NR in.

Microphone Jacks: 2
Minimum input level: 0.3 mV
Input impedance: 5 k9
Optimum mic impedance:
20052 ~ 50 kn

Line in Jacks: 2
Minimum input level: 50mV
Input impedance: 50 k9

Current consumption (motor)

Playback :
Recording :
Fast forward:
Rewind :
Auto-Stop
Playback-Stop:

65 7100mA
65 - 100 mA
657 90 mA
657 80 mA
140 W 160mA

VOLTAGE CONVERSION (Universal model)
This model is equipped with a universal power transformer to permit operation at either power source of 110, 120, 220 or

240V AC 50/60Hz.

Outputs:

Motor:
Heads:
Components:

Power Supply:
Power Consumption:
Dimensions:

Weight:
Accessories:

LINE: 2 HEADPHONES: 1
LINE: Output level 0.480V

(at 0 VU)

impedance over 50 kn
HEADPHONE: 89/2000
DC servo-motor

Hard Permalloy Heads
TR: 15 Diodes: 11 IC: 2
LED: 3

AC 120V 60 Hz (U.S.A. model)
AC 110/120/220/240V 50/60Hz
(Universal model)

8.5 W

418(W) x 150(H) x 250(D) mm
16-7/16" x 545/16" x 9-13/16"
4.8 kg. (106 lbs.)

Pin-type connecting cords: 2

* Specifications and external appearance are subject to
change without prior notice because of product

improvements.

Mechanism specifications

1) Tape speed:

2) Wow and Flutter:
3) Take-up torque:
4) F.F. torque:

5) Rewind torque:
6) Rewind time:

7) Automatic shut~off
time:

4.8 cm/sec. (3 kHz +3%, 72%)
Use a standard test tape, VTT-658
(3 kHz) or equipment.

Less than 0.08% (WRMS)

35 W 70 gr-cm
55 W 130 gr-cm
55 W 130 gr-em

Less than 110 sec. (use a C-60
cassette tape)

Less than 5 sec.

To convert the unit to a different power source voltage, change the plug as illustrated in the drawing below.
CAUTION: DISCONNECT POWER SUPPLY CORD FROM AC OUTLET BEFORE CONVERTING VOLTAGE.

VOLTAGE SELECTOR

fir

s.
H _.
I»? l-AC Fuse

Fuse Holder

For 110V Operation

For 220V Operation

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me

For 120V Operation

For 240V Operation