Alpine INA-N333RRS, Service Manual

Page: 49 / 88

INA-N333RS/INA-N333RRS
Description of IC Terminal
D70F3032BGF :
IC501
No. Symbol I/O Terminal Description
1 RDS-TX O RDS monitor data output terminal.
2 VPP2/HS - VPP2 for Handshake Mode or HS connect terminal.
3 TU-SDA(7511) I/O 7511-IIC data signal input/output terminal.
4 NC - No connect terminal.
5 TU-SCL(7511) O 7511-IIC clock signal output terminal.
6 IS-BUS-RXD I Internal serial BUS data input terminal.
7 IS-BUS-TXD O Internal serial BUS data output terminal.
8 NC - No connect terminal.
9 EVDD - VDD+5V connect terminal.
10 EVSS - GND connect terminal.
11 OFF REQ I Control OFF signal input terminal from NAVI.
12 BUS-RS O Ai-NET BUS-RS signal output terminal.
13 BUS-R/W O Ai-NET BUS-R/W signal output terminal.
14 BUS-RESET O Ai-NET BUS-RESET signal output terminal.
15 BUS-IN I Ai-NET BUS data signal input terminal.
16 BUS-OUT O Ai-NET BUS data signal output terminal.
17 BUS-SCLK O Ai-NET BUS clock signal output terminal.
18 IN-INT I IN-INT detection signal input terminal.
19 AMP-ON O POWER-IC power supply output terminal.
20 P-ANT(NC) - No connect terminal.
21 VPP - Terminal connected GND at usually active/connected Flash Pro II at writing Mode.
22 IS-BUS-FOUT O Internal serial BUS frame signal output terminal.
23 I2C-SDA I/O IIC data signal input/output terminal to E-VOL/EEP-ROM/VDD-IC.
24 I2C-SCL O IIC clock signal output terminal to E-VOL/EEP-ROM/VDD-IC.
25 SYS-SCL(RDS) O RDS-IIC clock signal output terminal.
26 SYS-SDA(RDS) I/O RDS-IIC data signal input/output terminal.
27 DISC SW1 I Mechanism Disc insertion detection SW1 input terminal.
28 DISC SW2 I Mechanism Disc insertion detection SW2 input terminal.
29 DIMMER I DIMMER detection signal input terminal. (L : DIMMER ON)
30 FAN-CONT O Cooling FAN rotation ON/OFF control signal output terminal.
31 V-CONT O DVD Mechanism power supply control output terminal.
32 EJECT IN I Eject direct access key input terminal. (L : EJECT)
33 NOSE-POWER O NOSE POWER output terminal.
34 SYS-RESET I System RESET signal input terminal.
35
36
37 REGC - Capacitor (0.1uF/6.3V) connect terminal.
38
39
40 VSS - GND connect terminal.
41 VDD - VDD+5V connect terminal.
42 NC - No connect terminal.
43 DISP-RESET O Display u-COM RESET signal output terminal.
44 AUTO ADJ I 7511 adjustment Mode input terminal.
45 NAVI ON-5V O NAVI ACC+5V power supply control signal output terminal.
SUB-CLK
MAIN-CLK - Crystal connect terminal for main system clock OSC. (19.9465MHz)
- Crystal connect terminal for sub clock OSC. (32.768KHz)
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