Alpine CDA-9855R Service Manual page 43

No. Symbol
96 MP
97 AFC
98 SSTOP
99 S/M
100 NOSE DET
D70F3261YGC :
IC4011
No. Symbol
1 AVREF0
2 AVSS
3 DIMMER-OUT1
4 DIMMER-OUT2
5 AVREF1
6 A20
7 A21
8 IC/FLMD0
9 VDD
10 REGC
11 VSS
12 X1
13 X2
14 RESET
15 XT1(GND)
16 XT2(NC)
17 NMI(PULL-UP)
18 YD
19 F-START
20 ALL-H
21 LPA
22 Front-SI
23 Front-SO
24 Front-CLK
25 AMB CONT
26 SR1
27 SR2
28 SR3
29 SR4
30 SR5
31 SR6
32 SR7
33 EVSS
34 EVDD
35 GRN CONT
36 NC
37 ACTION IND
38 RED-CONT
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
- Reference voltage input terminal for A/D Converter.
- GND terminal for A/D Converter.
O DIMMER level control output terminal.
- Power supply terminal for A/D Converter.
- External ROM address port terminal.
I Vdd connect terminal.
- Power supply terminal for Clock.
- Capacitor connect terminal for Regulator.
- GND terminal for Clock.
- Crystal connect terminal. (5MHz)
I System reset input terminal.
- GND connect terminal.
- No connect terminal.
I Non-maskable interruption request input terminal. (Pull-up)
I OELD frame signal taking-in interruption input terminal.
I Communication frame interruption input terminal from Main u-COM.
O OELD display control output terminal.
I OELD frame signal input terminal.
I Serial data input terminal from Main u-COM.
O Serial data output terminal to Main u-COM.
O Communication synchronous CLK output terminal to Main u-COM.
O Amber light control terminal.
I Touch Sensor input terminal of SLIDER.
I Click input terminal of SLIDER.
- GND terminal for Bus Interface.
- Power supply terminal for Bus Interface.
O Green light control terminal.
- No connect terminal.
O ACTION IND control terminal.
O RGB circumference light control terminal.
- 43 -
Terminal Description
Terminal Description
TO SCHEMATIC
CDA-9855R
TO CONTENTS