1-23
SS-9 Main Unit Section
Pin No.
Signal Name
I/O
Function
Active
Standby
40
NC
—
Not used.
41
ENCDMU-M
O
Main room muting permit output signal from the CD.
H
L
42
ENCDMU-R
O
Remote room muting permit output signal from the CD.
H
L
43
MUTE-M
O
Main room muting output.
L
L
44
MUTE-R
O
Remote room muting output.
L
L
45
MUTE-PH
O
Headphone muting output.
L
L
46
NC
—
Not used.
47
NC
—
Not used.
48
P-ON
O
Power ON control output.
H
L
49
REM
I
Remote sensor input.
L/H
—
50
NC
—
Not used.
51
NC
—
Not used.
52
TCE
O
Chip enable signal to the PLL IC.
H
L
53
RDSCE
O
Chip enable signal to the RDS IC.
H
L
54
T-EN
O
Communication permit output between the PLL IC.
H
L
55
NC
—
Not used.
56
SD
I
SD input from the PLL IC.
L
—
57
ST
I
Stereo input from the PLL IC.
L
—
58
SYNC
I
RDS sync input.
L
—
59
RDSID
I
RDS ID input.
L
—
60
RESET
I
Reset input.
L
—
61
NC
—
Not used.
62
P-OFF
I
Power OFF detect signal.
L
—
63
PWR-SW
I
AMP power switching control input.
L
—
64
NC
—
Not used.
65
NC
—
Not used.
66
AD-PWR
O
AD Power ON output.
L
H
67
Vss0
—
GND.
68
Vdd1
—
+5V.
69
X2
—
8.38MHz X'tal is connected.
70
X1
—
8.38MHz X'tal is connected.
71
TEST/Vpp
—
(For testing)
72
XT2
—
Not used.
73
XT1
—
Grounded.
74
Vdd0
—
+5V.
75
Avdd
—
+5V.
76
AREA
I
Area selection input.
—
—
77
MODEL
I
Model selection input.
—
—
78
KI1
I
Key input 1 signal.
—
—
79
KI0
I
Key input 2 signal.
—
—
80
SMETER
I
S-meter input signal from the PLL IC.
—
—
• System Controller-Continued (U502
µ
PD78F4225GC-8)
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...
