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Alpine CDM-9823R Service Manual page 22

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No.
Symbol
85
OUT REM ON(NC)
#1,$1,&1,#2 NC
86
%1 DIMMER IN
87
I
NC
97
98
RDS AUDIO(NC)
99
/A-MUTE
100
GND
NOTE : #1 : For CDM-9823R Model Only, $1 : For CDM-9823RR Model Only, %1 : For CDE-9822RB Model Only,
&1 : For CDE-9821R Model Only, #2 : For CDE-9821RM Model Only, Others : Common.
D789026GB :
IC703
No.
Symbol
1
SW-D
2
SW-C
3
SW-B
4
LODM-
5
LODM+
6
DR MUTE
7
NC(GND)
I
12
13
VPP
14
X2
15
X1
16
VSS0
17
VDD0
18
/RESET
19
S-CONT
20
NC(GND)
21
SW-A
22
NC(GND)
23
L-ZERO
24
/CS
25
/STBY
26
CMD
27
STS
28
SCK
29
NC(GND)
30
/SRQ
31
R-ZERO
32
ZMUTE
33
/XTALEN
34
SI
CDM-9823R/CDM-9823RR/CDE-9822RB/
I/O
-
No connect terminal.
-
No connect terminal.
I
Outernal DIMMER detect signal input terminal.
-
No connect terminal.
O
AUDIO MUTE signal output terminal. (L : MUTE ON)
-
GND connect terminal.
I/O
I
SW-D input terminal for mechanism control.
I
SW-C input terminal for mechanism control.
I
SW-B input terminal for mechanism control.
O
Loading Motor control output terminal.
O
Driver IC Mute control output terminal.
-
GND connect terminal.
-
Pull-down connect terminal.
-
Crystal OSC connect terminal. (4.19MHz)
-
GND connect terminal.
-
VDD connect terminal.
I
Host I/F RESET signal input terminal.
O
Servo power supply control output terminal.
-
GND connect terminal.
I
SW-A input terminal for mechanism control.
-
GND connect terminal.
I
DSP L-ch 0 data signal input terminal.
I
Host I/F communication start/end signal input terminal.
I
Host I/F STBY signal input terminal.
I
Host I/F command input terminal.
O
Host I/F status output terminal.
I
Clock input terminal for Host I/F communication.
-
GND connect terminal.
O
Host I/F status request signal output terminal.
I
DSP R-ch 0 data signal input terminal.
O
Host I/F 0 data signal output terminal.
O
DSP crystal OSC control output terminal.
O
DSP serial data output terminal.
- 25 -
CDE-9821R/CDE-9821RM
Terminal Description
Terminal Description
TO SCHEMATIC
TO CONTENTS

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