Alpine CDM-9825RB, Service Manual

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CDM-9825RB
D789026GB :
IC201 (DP23S2A0)
No. Symbol I/O Terminal Description
1 SW-D I SW-D input terminal for mechanism control.
2 SW-C I SW-C input terminal for mechanism control.
3 SW-B I SW-B input terminal for mechanism control.
4 LODM-
5 LODM+
6 DR MUTE O Driver IC Mute control output terminal.
7
I
12
13 VPP - Pull-down connect terminal.
14 X2
15 X1
16 VSS0 - GND connect terminal.
17 VDD0 - VDD connect terminal.
18 /RESET I Host I/F RESET signal input terminal.
19 S-CONT O Servo power supply control output terminal.
20 NC(GND) - GND connect terminal.
21 SW-A I SW-A input terminal for mechanism control.
22 NC(GND) - GND connect terminal.
23 L-ZERO I DSP L-ch 0 data signal input terminal.
24 /CS I Host I/F communication start/end signal input terminal.
25 /STBY I Host I/F STBY signal input terminal.
26 CMD I Host I/F command input terminal.
27 STS O Host I/F status output terminal.
28 SCK I Clock input terminal for Host I/F communication.
29 NC(GND) - GND connect terminal.
30 /SRQ O Host I/F status request signal output terminal.
31 R-ZERO I DSP R-ch 0 data signal input terminal.
32 ZMUTE O Host I/F 0 data signal output terminal.
33 /XTALEN O DSP crystal OSC control output terminal.
34 SI O DSP serial data output terminal.
35 SO I DSP serial data/status signal input terminal.
36 /SCK O Clock output terminal for DSP serial data.
37 NC(GND) - GND connect terminal.
38 VDD1 - VDD connect terminal.
39 VSS1 - GND connect terminal.
40 /STB O DSP data strobe signal output terminal.
41 AO O DSP command/parameter discrimination signal output terminal.
42 /RST O DSP RESET signal output terminal.
43 RFOK I DSP RFOK signal input terminal.
44 LIMIT SW I LIMIT-SW input terminal.
- Crystal OSC connect terminal. (4.19MHz)
O Loading Motor control output terminal.
NC(GND) - GND connect terminal.
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