Alpine CDM-9803R Service Manual page 24

No. Symbol
#1,$1,&1 NC
86
%1 DIMMER IN
87
NC
I
97
98 RDS AUDIO(NC)
99 /A-MUTE
100 GND
NOTE : #1 : For CDM-9803R Model Only, $1 : For CDM-9803RM Model Only, %1 : For CDE-9802RB Model Only,
&1 : For CDE-9801R 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
35 SO
36 /SCK
37 NC(GND)
I/O
- 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.
I DSP serial data/status signal input terminal.
O Clock output terminal for DSP serial data.
- GND connect terminal.
Terminal Description
Terminal Description
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