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2. Pin function (2/2)
Pin No.
Symbol
I/O
46
EP-DAO
47
EPCLK
48
BUS-I/O
49
PM0
50
PM1
51
EQ-CLK
52
EQ-DA
53
EQ-LA
54
STAGE
55
VCR CONT
56~61
PNL-SW1~6
62
NC
63
NC
64
NC
65
FM/AM
66
PLL-CE
67
PLL-DO
68
PLL-CLK
69
PLL-DI
70
NC
71
TELMUTE
72
VSS
73
DIM-IN
74
PS1
75
POWER
76
CD-ON
77
MUTE
78
W-LPF1
79
W-LPF2
80
W-MUTE
81
VDD
82
VOL-DA
83
VOL-CLK
84
CF SEL
85
PMKICK
86
NC
87
NC
88
VOL-1
89
VOL-2
90
J/U
91
NC
92
NC
93
NC
94
TEST
I/O
95
NC
96
NC
97
NC
98
NC
99
DISCSEL
100
NC
Function
O
Communication data input of 12C
O
Communication data input of 12C
O
J-BUS I/O switching output
O
Panel close side motor control signal output
O
Panel open side motor control signal output
O
Equalizer clock
O
Equalizer data
O
Equalizer latch
I
H:L: Initialization port
O
VCR control signal output
I
Panel position detection switch 1 to 6 signal input
-
Non connect
-
Non connect
-
Non connect
O
FM / AM select output
O
PLL IC control CE output
O
PLL IC control data output
O
PLL IC control clock output
I
PLL IC control data input
-
Non connect
I
Telephone mute signal detection input
-
Connect to GND
I
Dimmer detection input
I
Power save 1
O
Power ON / OFF select output
O
CD power supply control signal output
O
Mute output
O
Sub woofer cut off frequency control output 1
O
Sub woofer cut off frequency control output 2
O
Sub woofer mute output
O
5V connect
O
E. volume IC control data output
O
E. volume IC control clock data output
O
FM band area filter select signal output
O
Panel motor kick signal output
-
Non connect
-
Non connect
I
Rotary volume pulse
I
Rotary volume pulse signal input
I
Pull down
-
Non connect
-
Non connect
-
Non connect
Connect to GND
-
Non connect
-
Non connect
-
Non connect
-
Non connect
O
H: 8 cm disc non correspondence L: 8 cm disc correspondence
-
Non connect
UX-A10DVD
UPD784217AGC174
1-81
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