Aiwa AD WX888 Service Manual

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Aiwa AD WX888 Service Manual

Extracted text from Aiwa AD WX888 Service Manual (Ocr-read)


Page 1

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0 BASIC TAPE MECHANISM: (1—14

S/M Code No.89-063 DATE OF ISSUE 8/1989—I

AD-WX888

STEREO CASSETTE DECK

SPECIFICATIONS

Type Stereo cassette tape deck
Track lon'nat 4 tracks, 2 channels
Power supply AD-WX888E, Z
AC 220 V, 50/60 Hz
AD-WX888K
AC 240V, 50/60 HZ
AD-WXB88U, C
AC 120 v, 60 Hz
AD»W)(888H
AC 120 V1220 VIZ-10 V
switchable, 50/60 Hz
Power consumptlon
28 W
Frequency response
METAL tape: 20—18000 Hz
CrO2 tape: 20—17,DOO Hz
NORMAL taper 20—16,DOO HZ
Signal-to-noise ratio
73 d8 (METAL tape DOLBY C NFI
ON)
Wow and llutter Deck 1 (RE)
012% (according to DIN 45500)
0.065% (WRMS)
Deck 2
0.18% (according to DIN 45500)
006.5% (WFIMS)
Tape speed 4.8 cmlsec. 117/3 ips),
95 crnlsec (double speed)

AIWA Co., Ltd.

0 TYPE. H.U,C.E.K.Z

Recording system AC bias (frequency 105 kHz)

Erase system
Motor
Heads

Inputs

Outputs

Dimensions
Weight

AC erase

DC servomotor x 2
Record/playback head x 1 I
(PCVOCC coil pure amorphous
head)

Playback head x 1

'(PCOCC coil pure amorphous
head)

Erase head x 1

(Double-gap ferite head)

LINE IN maximum input
sensitivity: 50 mV (over 50 kn)
LINE OUT standard output level: ,
400 mV (0 VU); suitable load
impedance: over 50 k0

430M) x140(H)x 313m mm

54 kg

I Design and speCIficatians are subject to change without

not ice.

I Dolby noise reduction and HX Pro headroom extensmn
manufactured under license from Dolby Laboratories
Licensing Corporation. HX Pro originated by Bang I

Olufsen.

O “Dolby". the double-D symbol. and “HX PRO" are tradr
marks of Dolby Laboratories Licensmg Corporation.

Tokyo Japan

Printed in Japan

Page 27

EXPLODED VIEW—3

REF. f- PART '0. i 7 DESCRIPTIOV
A 87-081-501-01 v T T +7. 5— t
B 86-575-243-01 MO T 0 Fl 5 c H 5w
c aT-usv-aaz-m sza—4. 7—0. 13
f D m-om-m-m Pw1.773. 54). 25
‘ E n7—asT-3ao-o1 FWI.7— 7 —o.5
7 PCB-DIDECKH
- E
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i
PART NO. REF. PART NO.
CHANGED T0 N0.
, 3.1 *86—535-291-210
' 3-2 *86-535-259410
3’3 86753572307310
3-4 *86-535—278-019
3-5 *86-575-220-010
3-6 *85-535-61441l0
_ 3’7 86753572337110
3-8 85-575-213~010
3-9 *36-535301‘110
3’10 *86’575’237’010
3*] I *85’575’261’019
342 *86-575-218-010
3-13 *86-575-210-110
3-14 *86757572427010
3-15 B6»575*203T010
- *86-535-255—010
3—17 8653572317210
3-18 86-575-201-010
- *86-535-288-019
, 3-20 *86~535*279T010
; 3-21 *86-535-260~310
722 *8675357308-110

3-23 *86-575-229-010
3-24 *86-535-261-310

DESCRIPTION

T—SPRJNG, FR CAM
GEAR. PLAY

LEVER, TRIGGER FR
T—SPRING, FR
GEAR. IDLER

RING, MAGNET
LEVER FR
SHAFT,FR

SLIP DISK ASSY
PULLY, MOTOR B

G CUSHION 5,5,1_35
HOLDER. MOTOR

BELT 1
G CUSHION DIAL3T973.L‘
FLYWHEEL F ASSY

RETAINERFLYWHEEL
LEVER. TRIGGER PLAY
FLYWHEEL R ASSY
C—SPRING, FLYWHEEL
TTSPRING, MAIN

CAM, MAIN
LEVER. CHANGE
LEVER. PAUSE B
CAM, FRP

27

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