Aiwa AD-WX777 Service Manual

S/M Code No.89- 064 DATE OF ISSUE 9/1989 ~ |
AIWA' AD-WX777
SERVIL
MANUA
° BASIC TAPE MECHANISM : TYPE, H,U,CE,K,Z
~ STEREO CASSETTE DECK
SPECIFICATIONS
Type Stereo cassette tape deck Motor DC Servomotor x 2
Track format 4 tracks, 2 channels Heads Record/playback head ~ 1
Power supply AD-WX777E, Z Playback head ~ 1
AC 220 V, 50/60 Hz Erase head x 1
AD-WX777K Inputs LINE IN maximum input
AC 240V, 50/60 Hz sensitivity: 50 mV (over 50 kQ)
AD-WX777U, C Outputs LINE OUT standard output level:
AC 120 V, 60 Hz 360 mV (0 VU); suitable load
AD-WX777H impedance: over 50 kQ
AC 120 V/220 V/240 V Dimensions 430(W) x 140(H) x 313(D) mm
switchable, 50/60 Hz Weight 5.2 kg
Power consumption
23 W
Frequency response
METAL tape: 20-— 18,000 Hz
CrO, tape: 20-—17,000 Hz © Design and specifications are subject to change without
NORMAL tape: 20-16,000 Hz
ject
to
ge wi thou
Signal-to-noise ratio peice: .
73 dB (METAL tape DOLBY C NR @ Noise reduction system manufactured under license from
ON) Dolby Laboratories Licensing Corporation.
Wow and Hulten
Beer teed
@ Dolby and the D0
symbol are trademarks of Dolby Labo-
OSE EMS LO 200) ratories Licensing Corporation.
Deck 2
0.18% (According to DIN 45500)
0.065% (WRMS)
Tape speed 4.8 cmisec. (17/a ips),
7 9.5 cm/sec (Double speed)
Recording system AC bias (frequency 108 kHz)
Erase system AC erase
AIWA Co., Ltd. Tokyo Japan
Printed in Japan