Technics SL-PS900 Service Manual

3L-PS900
q
e 1C301 (MN6626): Digital signal processor
1/0
Division
GND terminal
>
> 21319 o o
VSS i
RF signal input
DSL bias terminal
(Not used, open)
DSL loop filter terminal
PLL loop filter terminal
Power supply terminal
RF signal polarity setting
terminal
(Not used, connected to VDD)
ae
nai
za
Ea
hee
| 0
Ea
fo |
ce
aie
pet!
Petey
ARF
SLF
LLF
N“N
4 w Cc 7) Oo
RSEL
9 TBUS7
5 haa
16
—
cai 5 6)
(Not used, open)
(Not used, open)
Rch deglitch signal
(Not used, open)
Serlal data output (MSB first)
=e Serial bit clock output
| 0 | L/R discriminating signal
Crystal OSC terminal
(f= 16.9344 MHz)
1 oo
a] nN S (9)
19
o
YTCK
TX
LDG
SRDATA
7 SCK
= ai]
al Stal 2 ay & x
nN
r Pp)
Ei
x
XCK
Frequency division clock signal
(Not used, open)
=-.xCK=
(f= 795 * CK=88.2kHz)
Test terminal
(Connected to GND)
Crystal OSC terminal
(f= 16.9344 MHz)
GND terminal
Sub-code Q data
Sub-code Q register clock
Sub-code frame clock
(f=7.35kHz) (Not used, open)
PMCK
31
X _
37
n a)
81516 Bf
x ® ric
QoQ
r o oO x
vO
Division
BLKCK | oO | Sub-code block clock (f=75Hz)
De-emphasis ON signal
("H”: ON)
Emphasis signal
3
Command load signal
(“Ls LOAD)
Command clock signal
Command data signal
Muting input (“H”: MUTE)
System clock (f= 4.2336 MHz)
ML
(9) r
x
STAT
9
44
45
7
9
Status signal
(CRC, CUE, CLVS, TTSTOP,
FCLV, SQOK)
Sub-code CRC check terminal
(“H": OK, “L": NG)
4
D
Sub-code serial output data
K
N
ay (Not used, open)
Cc o Q
Sub-code serial output clock
(Not used, open)
Cc
Tracking servo ON signal
(OL: ON)
Turntable servo phase synchro
signal
("H”: CLV, “L”: Rough servo)
Turntable motor ON signal
(“L": ON)
Turntable motor drive signal
(Forced mode)
Turntable motor drive signal
(Servo error signal)
4
Qa r
<
n
‘
57
TEST
Test
terminal
(Normal:
“H’}
“SUBQ” terminal mode sekct
Seer Lao | (“H": Q code buffer)
“SMCK” terminal frequency
select (“L”: SMCK=4.2336UH Z)
RESY Re-synchronizing signal of irarne
sync. (Not used, open)
Drop-out detection signal
(“H”: Drop-out)
(Not used, connected to GID)
za EFM signal (Not used, oper)
Power supply terminal
=
(7)
m Hy
PLL extract clock (f=4.321&M#-12)
Phase comparated signal ¢
EFM and PCK (Not used, overs)

Technics SL-PS900 Specifications

General

Brand	Technics
Model	SL-PS900
Category	CD Player
Language	English