Aiwa AD S950 Service Manual

Page 1

alwa

alwa
SERVICE

AD-SQSO

E: f-JI
aI I 000 :30
I

TITI-I'T'ICEI
00000

STEREO CASSETTE DECK

' BASIC TAPE MECHANISM: a 12 RSN ' TYPE.HE.U.E.K

65: % Iii
REVISION PUBLISHING

SPECIFICATIONS
Typa Sumo oassme deck Heads Playback headx I (PC~OCC coii
Track format 4 tracks 2 channais super DX head)
Power supply AD»5950 U Recording headXI (PC-00C ccii
AC 120 V, 60 H1 suoer DX head)
AD-SQSO E Erasa head X I (Doubia 9w
AC 230 V. 50 Hz sendust head)
AID-$950 K Inputs REC/LINE IN : IOO mV (MAX
AC 230- 240 V. 50 Hz inom sensitivity. 47 k9)
ADSSSO HE Outputs PLAY/LINE OUT: 350 mV
AC 120/220/240 V switchabiar (D 68)
50/60 Hz Suitabie load impedance over
Powerconsumption 25 W 41' k9

Frequency response

Metal tape: 15-21000 H1
CrO: tape: 15-13000 Hz

PHONES: I.I mW (0 d8)
Suhable Ioad impedance 329

Normal rape: 15-18900 Hz Dimensions 430 (W) x140 (H) x318 (D)
Slgnal-tn- noinevratlo 84 dB (DOLBY S NR 0N, mm

MEDAL ups Peak Lavei) (I7x 5 5m x 12 5/5 inches)
Wow and flutter 0.035% (WRMS) Weight 5 kg (Ii lbs)

O.I 56 (DIN 45500)

.._J
<1:
:3
Z
<1:
2
L11
C.)
i--i
>
Q6
[.11
V)

Tape Speed 4.75 cm/sec-(I 7/: ins) ODesign and specifications are subject to change without
Recording system AC bias (frequency 105 kHz) notice

Erase system AC erase ' , , .
Motor QC servomoiorxi oDoIby noise reduction and HX Pro headroom extanSIon

manufactured under license from Dolby Laboratories
Licensing Corporation HX Pro originated hv Bang &
Oqusen.

"DOLEY. the doubIe-D svmbol DE] and "HX PRO' are
trademarks of Doibv Laboratories Licensing Corporation.
Laboratories Licensing Corporation.

DC mmar x 1

SIM Code No. OQ-94B-O77-60T

Page 2

DISASSEMBLY INSTRUCTIONS

1.Noles on replacing the Power Transformer":
When replacing the "Power Transformer". attach a
'Plate, Shield" to the specifed position to conform to
the safety standard (spacing).
1) Attach the shield plate with adhesive tape while
aligning it to portion @, At this time. apply
a threadlocking adhesive to it.

I ACCESSORIES/PACKAGE LIST

Align this to the edge 01 the \ianslovmevs core band.

Plate. Shield

Apply threadlockinn adhesive.

Align this 0 the bottom at the cove band. '
Power Transtormer

DESCRIPTION TWWT'C 3 filth \mli REFERENCE NAME LIST

If can't understand for Description please kindly refer to REFERENCE NAME LXST".

éfifibc(i-��élflo

REF. N0 PART NO. hall DESCRIPTION
N i
1 83-DSl~901-019 IB, EGFS|C(S) (EXCEPT U)
2 83-031 >902>019 IB. ESHS) (U)
3 83>DSZ-631-019 RC. RC-SIOB
4 87-009-725-019 PLUG.ADPTR |R40(HE>
5 87-034-786-019 CORD PIN 1890760