Alpine MRA-D550 - Description of IC Terminal; Mra-D550

MRA-D550
Description of IC Terminal
70F3033BYGC :
IC1707
No. Symbol I/O Terminal Description
1 RL_ON(NC) - No connect terminal.
2 SCL_2 O Digital AMP control terminal.
3 932_SO I
4 932_SI O
5 932_SCK O
6 EVDD_33 - 3.3V connect terminal.
7 EVSS - GND connect terminal.
8 932_CS O
9 932_RST O
10 9446_RST O
11 MILP O
12 NC - No connect terminal.
13 MIDIO O
14 MICK O
15 MICS1 O
16 MICS2 O
17 NC - No connect terminal.
18 FLASH_VPP - Flash writing terminal.
19 NC - No connect terminal.
20 TC6000_RST1 O Digital AMP Reset control terminal.
21 TC6000_RST2(NC) - No connect terminal.
22 1802_PDWN O AD Convertor control terminal.
23 1742_ML O
24 1742_MC O
25 1742_MD O
26 ANA_SEL O Analog Selector control terminal.
27
I
30
31 /RESET I u-COM Reset terminal.
32 XT1(PULL-DOWN) - Pull-down connect terminal.
33 XT2(NC) - No connect terminal.
34 REGC - Capacitor connect terminal for regulator.
35 X2 -
36 X1 -
37 VSS - GND connect terminal.
38 VDD - 5.0V connect terminal.
39 CLKOUT(NC)
40
I
43
44 POW_3 O Power supply control terminal for LED.
45 POW_1 O Power supply control terminal for DSP etc..
46 POW_2 O Power supply control terminal for AMP.
47 A_MUTE O Audio Mute control terminal.
48
49
50 BUS_RES O Ai-NET Reset control terminal.
NC - No connect terminal.
NC - No connect terminal.
NC
- No connect terminal.
DA Convertor control terminal.
Crystal connect terminal for system clock OSC. (20MHz)
DSP Decoder control terminal.
DSP Decoder control terminal.
DSP (EQ, MX etc.) control terminal.
DSP (EQ, MX etc.) control terminal.
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