Aiwa GE 80 Service Manual

Page 1

SERVICE MANUAL

MODEL ND.

AUDIO PROGRAM TIMEFI

MT-BO

GRAPHIC EGUALIZEFI

TYPE. u

GE-BO

Code No. 34-800-000-03

DATE OF ISSUE 12/1981

Type:
Semiconductors:
Power supply:
Power consumption:
Dimensions:

Weight:
Accuracy:
Timer accuracy:
Timer setting:

Zero reset control:

Sleep timer operation:

SPECIFICATIONS

MT-80U

Degital Audio Program Timer
5105,14 transistors, 16 diodes, 4 LEDs
AC 120V, 60 Hz

8W

250(Wi x 36(Hl x 262(0) mm

(9 7/8"x1 1/2"x101/2")

1.6 kg(3.521bs.)

:15s./month [at 257C)

Within 0.02 s. of the displayed time

24 hours, in 1 minute steps, 2

ON/OFF cycles per 24 hours possible

1 s. to 99 minutes, in

1 5. steps

1N 29 s. set back, 30 ~ 59 5. advanced.

Semiconductors:
Power supply:
Power consumption:
Dimensions:

Weight:
F requency response:

Total harmonic distortion:

Cross talk:
Equalizer frequency:

Equalizer variable range:

Input impedance:
Output impedance:
Inputs:

Outputs:

Output noise:
Output level:

GE-80U

15 transistors, 2 diodes, 9 LEDs,
AC 120V, 60 Hz

5.5W

250iW) x 71(H) x 240(0) mm

19 7/8 x 2 3/4 x 91/2")

2 kg (4.40 lbs.)

10 Hz (70:5dBie35kHz (:0.5dEi
Less than 0.03% [at OUTPUT 1V)
More than 60 dB
40,125,220,1k,2.5k,6.3k,
15kHz i 20%

Upper +10:1:5dB

Lower #10 $1.5dB

50km : 30% 1
2.6km t 30% i
150mV (1000Hz)
135 : 8mV

Less than 0.015mV
More than 5V

o Specifications and external appearance are subject to change
without due to product improvement.

AI WA CD.,LTD. TOKYO JAPAN

Page 2

MT-BOU I

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PARTS LIST
MECHAN'CAL PARTS I " mark in this pan list shows exclusive part.
Ref. No. Part No. Part No. Description Common Q'ty
Changed to Model

1 82-753-201-01 Chassis, From MT»50 1

2 82-782-018-01 Panel, Side 2

3 82745-01941 Foot 4

4 82-753-208-11 Amp. chassis H assy MT-SO 1

5 82-753-013-01 Jack plate MT-SD 1

6 82-782-005-01 Knob, Selectur 2

7 82-7827001-01 Panel, From 1

8 82753-214-11 Knob, Guide selector MT»50 2

9 82-753-004701 Window MT-SO 1

1O 82-7827002-01 Guide A, Push-button * 1

11 82-782-003-01 Guide E, Pushebutton * 1

12 82-782AO17~01 Push»kev A (GRY) 4

13 82-779-007-01 Pushrkey A STAR 80 13

14 82-782-015-01 Display panel * 1

15 82-782008-01 Cabinet, Steel * 1

16 82-782-011-01 Name plate Spec. * 1

17 87034-92901 AC power cord 1

18 827782-601-01 Rubber switch A * 1

19 82782-602-01 Rubber switch B * 1

20 87-085401701 Cord bushing 1

Page 4

ACCESSOR | ES/PAC KAG E = MT-80U

8112250172

Bar. No. Part No. Pa" °' Description C°"""° O'ty
Changed to Model
1 82-7827853-01 Primed indiv, Packing * 1
2 82-75385? Cushion L, Primed indiv MT-SO 1
3 8275385341 Cushion Fi, Printed indivi MT»50 1
4 87-051-131-11 Poly-vinyl sack 1
5 87-056-604-01 Poly-vinyl sack 1
6 82782-908-01 Instructions booklet " 1
7 87-051-171-11 Folv»vinyl sack 1
8 87-056-057-01 Service station list 1
9 87-056-045-01 Guarantee card 1
10 85439-00201 Sv ncrate cord CW-150K 1
11 85488-00101 Connection cord CW-250K 1
12 87-056-050-01 Safety instruction 1
ACCESSORIES/PACKAGE = GE-80U
Part No. i . Common
Ref. N . Part No. '
a changed to Description Model 0 ty
1 82-783-851-01 Printed indiv., Packing 1
2 82'748-856-21 Cushion L, Printed indivi SA-CSO 1
3 82748-85781 Cushion R, Printed indivi SA-C50 1
4 87056-60401 Poly»viny| sack 1
5 87-056-057-01 Service station list 1
6 87-051-171-11 Poly~viny| sack 1
7 82-783805-01 Instructions booklet " 1
8 82-783070-01 Connection cord 2
9 87-056-04501 Guarantee card 1
10 87-056-050-01 Safety instruction 1

Printed in Japan

Page 8

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SI~I~2 POWER (OFF)
SZ-l ~6 EOUALIZER (ON)

$3-|~6 TAPE (LINE)

AIWA