1-24
SS-9 Main Unit Section
Pin No.
Signal Name
I/O
Function
Active
Standby
1
LSI DATA
O
DSP command data output.
H/L
L
2
LSI CLK
O
DSP command clock output.
H/L
L
3
LSI XLT
O
DSP command latch pulse output.
L
L
4
SCLK
O
DSP servo parameter readout clock.
H/L
L
5
CDRST
O
DSP reset output.
L
L
6
EN CLK
O
DSP clock ON/OFF output.
H
L
7
IR
O
Interruption countermeasure circuit ON/OFF control
L
L
output.
8
LD ON
O
Laser ON/OFF control output.
L
L
9
VSS
—
GND.
10
P40
—
(For testing, etc.)
11
P41
—
(For testing, etc.)
12
ML
O
Latch output to the DAC IC.
H
L
13
MC
O
Serial clock output the DAC IC.
H/L
L
14
MD
O
Serial data output to the DAC IC.
H/L
L
15
DACRST
O
DAC reset output.
L
L
16
MVCONT
O
Loading speed setting output. ( H=7V, L=5V )
H
L
17
P47
—
Not used.
18
DISCIN
I
Mechanism loading sensor input.
—
—
19
P51
—
Not used.
20
UD
I
Mechanism Up/Down sensor input.
—
—
21
HOME
I
Mechanism Up/Down sensor input.
—
—
22
LDLOAD
O
Mechanism loading motor drive output.
H
L
23
LDEJECT
O
Mechanism loading motor drive output.
H
L
24
VSS
—
GND.
25
UDUP
O
Mechanism Up/Down motor drive output.
H
L
26
UDDOWN
O
Mechanism Up/Down motor drive output.
H
L
27
P60
—
Not used.
28
P61
—
Not used.
29
P62
—
Not used.
30
P63
—
Not used.
31
L EJ
O
Eject LED ON/OFF control output.
H
L
32
MUTE
O
Audio mute output.
H
H
33
L-BLUE
O
Blue illumination ON output.
H
L
34
L-GREEN
O
Green illumination ON output.
H
L
35
RESET
I
Reset input.
36
P00
—
Grounded.
37
SHUTTER
I
Mechanism loading sensor input.
—
—
38
LOAD
I
Mechanism loading sensor input.
—
—
39
SCOR
I
DSP SCOR signal input.
—
—
40
VDD
—
+5V.
41
X2
—
8.388608 MHz clock.
42
X1
—
8.388608 MHz clock.
43
IC
—
Grounded.
44
XT2
—
Not used.
45
P04
I
Supplied with +5V.
• Mechanism Controller (U501
µ
PD78018FGC)
Summary of Contents for SoundSpace 9
Page 37: ...SS 9 Main Unit Section 1 32 Fig 6 6 BLOCK DIAGRAM...
Page 38: ...2 1 SS 9 Subwoofer Section Subwoofer Subwoofer Section...
Page 45: ...3 1 SS 9 Satellite Speaker Section Satellite Speaker Section Satellite Speaker...
Page 52: ...SS 9 SS 9 SS 9 SS 9 1 4 SS Main Unit Section Main P C B Ass y...
Page 53: ...SS 9 SS 9 SS 9 SS 9 2 4 Main Unit Section CD P C B Ass y...
Page 54: ...SS 9 SS 9 SS 9 SS 9 3 4 Main Unit Section Front P C B Ass y...
