Aiwa AD R30 Service Manual

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Aiwa AD R30 Service Manual

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Page 1

AI WA®

MDDEL NO.

AD-FSSD,

S15

STEREO CASSETTE DECK
MODEL ND.

AD-R4BO,

R30

S/M Code No. 86-026

we 0F issug 6/198623/0
SERVICE MANUAL

STER ED CASSETTE DECK

I Basic mechanism 2ME-l (AD-R460/R30), 2ME-4 (AD~F360/815)i

TYPE. HB,HJB,CB,EB,KB,GB,ZB(AD-F350)

UBCAD-S15]

HB,HJB,CB,EB,KB,GB,ZB(AD-R4601

UBCAD-RSOJ

1.

2.

3.

No scratch and melting shall be made to covered lead~wires of an
ac. primary circuit including mains leads.
No illegibility shall be given to the specification plate, the cau-
tion labels, the fuse labels and others.
When, on pattern sides of circuit boards, additional repair-parts
have been made up, the parts shall be firmly glued to circuit
boards or other components, unless the parts can be attached
firmly.
The following matters shall be maintained as they are, when
repairing.
1) Soldering of lead-wire ends

' Care should be taken of the space distance In an ac. pri-

mary circuit as well as soldering.

2) Wiring and holding of leadwires With Wire-clips and binders
3) Materials of lead-Wires

-e.g.; For UL models, lead-Wires to be used shall be ap~

proved or accepted by the UL.

a) Location of all kinds of insulators
5) Setting of voltage selector switch

- Set the Voltage Selector Switch to 240V. 220V, or 120V,

According to your Local Voltage.

,After repaired, the insulation resistance or leakage current shall

be measured with 500 : 5V 0.8 and shall be not less than 1M0.

Follow the instructions carefully, which will allow the user to optimise the products'
performance and give many years of serivce.

6. General instructions for mechanism repair

H The heads, caostan and punch roller shall be cleaned of good
quality alcohol after renalred, because dirty heads shall cause
distorted sounds while dirty caustan and pinch roller shall
occur wow/flutter and take-up fault,

Lubricants been stained the surfaces oi transmitting portion
of the belts, idlers, capstan and pinch roller shall he removed,
because slippery and laulty tape travel shall be caused.

When oiling, only one or two drops shall be applied so as
not to run over and be dispersed. Note should be taken ol the
metal fitting for the capstan and rotating portions of the
idlers and pinch roller, especially.

Errings and poly slider washers shall be replaced With new
ones, it once those have been removed. - No re-utillzatlon
due to unreliability.

Regular spare-parts shall always be used lor repair, because
using irregular parts and tampering With the products shall
cause deterioration, muliunction and damage.

2

3

4

5

Measuring Poinl Cflnf-ecl ll) Chassis :1 OulSIde 3: cl Pm Jux

AC mm Col- -7

3%

Page 2

AD-F360, 815

Type
Track format
Power supply

Power
consumption
Frequency
response

Signal-to-noise
ratio

Wow and flutter

Tape speed
Rewind time

Fast forward time
Recording system
Erase system

SPECIFICATIONS

Stereo cassette tape deck
Atracks 2 channels
AD-FSGO E, 2

AC 220 V, 50/60 Hz
AD-F360 K, G

AC 240 V. 50/60 Hz
AD~S15 U, AD-FSGO C
AC 120 V, 60 HZ
AD-F360 H

AC 120 W220 V-240 V
switchable, 50/60 Hz

17W

METAL tape: 20~l7,000 Hz
CrO2 position tape: 20~16,000 Hz
NORMALtaDe: 20 ~1 5.000 Hz

73 dB (METAL tape DOLBY 0 NR
ON)

According to DIN 45 500 0.18%
0.065% (WRMSI

4.5 cm/sec. (i-7/8 ips)

90 sec, (C-60)

90 sec. ((3-60)

AC bias (frequency 85 kHz)

AC erase

Motor DC Servomotor

Head Record/playback head x1
Erase head x1

AD-R 460, R 30

Type Stereo cassette tape deck

Track lormat
Power supply

Power
consumption
Frequency
response

Signal-to-noise
ratio

Wow and flutter

Tape speed
Rewind time

Fast lorward time
Recording system
Erase system
Motor

Head

4 tracks 2 channels

AD-R460 E, 2

AC 220 V. 50/60 Hz

AD~R460 K. G

AC 240 V. 50/50 HZ

AD-R460 C, AD«R3O U

AC 120 V. 60 Hz

AD-R460 H

AC 1 20 V/220 V7240 V SWItCha-
ble. 50/80 Hz

17W

METAL tape: 20-17000 HZ
CrOl position tape: 20-16000 Hz
NORMAL tape' 20715000 Hz

73 d8 (METAL tape DOLEY C NR
ON)

According to DIN 45 500 0.1837
0.065% (WRMSI

4.8 cm/sec. (1 -7/8 ips)

90 sec. (C-GOI

90 sec. (C-SO)

AC bias (lrequency 85 kHz)

AC erase

DC Servomotor XI
Record/playback head X1

Erase head X1

Inputs LINE IN maximum input
sensitivity: 50 mV (over 50 km
DIN max sensitivity (Z model only):
0.1 mV/kfl (3.3 k0)
Outputs LINE OUT standard output level:
0.41 V (0 VU); suitable load
impedance: over 50 k 0;
DIN standard level (2 model only):
0.41 v (0 VUI
Headphones: 8 ~l k {1
Dimensions 420(W) x t 10(HI x295iD) mm
Weight 4.0 kg
Accessories Stereo pin cord (2)

-Wills LINE IN maximum input
sensitivity: 50 mV (over 50 kt!)
DIN max sensitivity (Z model only):
O.lmV/k11(3.3 km

Outputs LINE OUT standard output level:
0.4 V (O VU); suitable load
impedance: over 50 k (1;
DIN standard level (2 model only}:
0.4 V (0 VU)
Headphones: 8 11-1 kn

Dimensions 420(W) xiiOiH) X295(DI mm
Weight 4.0 kg
Accessories Stereo pin cord x2

0 Design and SDBCl'ICHUOnS are sub|ect to change Without
notice.

0 Noise reduction system manufactured under license trom
Dolby Laboratories Licensing Corporation.

a Dolby and the DU symbol are trademarks oi Dolby Labo-
ratories Licensing Corporation.

é
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