Alpine CDA-9853R Service Manual page 39

No. Symbol
96 MP
97 AFC
98 SSTOP
99 S/M
100 NOSE DET
D70F3033BGC :
IC401
No. Symbol
1 ENCODER-1
2 NC
3 FRONT-SI
4 FRONT-SO
5 FRONT-CLK
6 EVdd
7 EVss
8 AMB CONT
9 GRN CONT
10
NC
I
17
18 Vpp
19
I NC
30
31 RESET
32
NC(PULL-DOWN)
33
34 REGC
35 X2
36 X1
37 Vss
38 Vdd
39
NC
I
43
44 DIMMER1
45 DIMMER2
46
NC
I
54
55 BVdd
56 BVss
57
I NC
65
I/O
I Multi-Path signal input terminal.
I AFC signal input terminal.
I SEEK STOP input terminal.
I TUNER S/M level input terminal.
I NOSE installation detect terminal.
I/O
I ENCODER input terminal.
- No connect terminal.
I Serial data input terminal from Main u-COM.
O Serial data output terminal to Main u-COM.
O Communication synchronous clock output terminal to Main u-COM.
- Power supply terminal for input/output ports.
- GND terminal for input/output ports.
O Amber light control terminal.
O Green light control terminal.
- No connect terminal.
I High-voltage impression terminal at writing.
- No connect terminal.
I System reset input terminal.
- Pull-down connect terminal.
- Capacitor connect terminal for regulator.
- Crystal connect terminal. (20MHz)
- GND terminal for clock.
- Power supply terminal for clock.
- No connect terminal.
O DIMMER level control terminal.
- No connect terminal.
- Power supply terminal for bus interface.
- GND terminal for bus interface.
- No connect terminal.
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Terminal Description
Terminal Description
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