Technics SL-PS900 Service Manual

© 1C401 (MN1554PKK6): System control
0
Division
MUTE
ia BELAY Se mae ee
Caer oe
(Not used, connected to power
supply.)
| 5 | sikck | 1 — [Sub-code block clock (f=75Hz) | | Sub-code block clock (f=75Hz) | code block clock (f=75 Hz)
Ta [sacx [0 | subse eae cok
P| s20 [= [vent ope
ce
Pe wet [1 [wt ominar J
CLOSE “ ”
EG 2 ioe Disc holder “close” det.
ir [oren sw | 1 [Bis rater “oper aot |
12
Hey we | (Connected to GND)
14 CLOSE Loading motor ‘close’
command signal
15 Loading motor “open”
command signal
16
5 NC (Not connected)
24
Ee See
a
(Connected
|(ConnectedtoGND)
=|
GND)
So (Not used, connected to power
|
FUTA
Sw
|
SW
oe
supply)
| 32 | move | — | (Notused, connected to GND) _|
| SL-PS900
0
Division
STAT Status signal (CRC, CUE, CLVS,
TTSTOP, FCLV, SQOK)
34 TLOCK Optical servo condition
(tracking) input
2 | FLOCK ee Optical servo condition (focus)
input
[or [recy [1 [Deter oman sinal_|
Data transmission command
signal
p30 | ack [1 [Data aiscrimination signal
a ae
DATAO
3 § Key scan signal
44 DATA 3
45
5 NC (Not connected)
52
| 53 | OSC 2 Clock input terminal
OSC 1 (4.2336 MHz)
[ss [x | =| Rar oa connected GN)
[ss [x0 [= Jet eon
[or [ve [= [eno eine
[se | omure [0 [mung ouput Femete)
[se [ woata | [ ommend dete sana!
[oo [weuk [0 [Command sek sane!
fer [mio [0 [Command aa sana ad
fee [f= Yimer sea ope
res | ewer [0 [Deampesissienat
SERVO
fa] er | oo oo nue ore
a NN oe ee i Ka it Te a gl) Mie ve PY ATG oS al

Technics SL-PS900 Specifications

General

Brand	Technics
Model	SL-PS900
Category	CD Player
Language	English