Sony HCD-NXM2D - Page 74

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HCD-NXM2D
• IC401 M3062CMEN-A01FPUO (SYSTEM CONTROL) (MAIN Board)
Pin No. Pin Name I/O Description
1 M61530 CLK O Serial clock output to M61530RP (not used)
2 M61530 DATA O Serial data output to M61530RP (not used)
3 MIC IN I MIC detect signal input
4 SIRCS I Remote commander signal input
5 NO USE – Not used
6 REAR RELAY O Surround relay drive signal output (not used)
7SW RELAY O Super woofer relay drive signal output
8 BYTE I External data bus width select input (connected to ground)
9 CN VSS I Processor modes switch
10 XC-IN I Sub clock input (32.768kHz)
11 XC-OUT O Sub clock output (32.768kHz)
12 RESET I System reset input
13 X-OUT O Main system clock output (16MHz)
14 VSS – Ground
15 X-IN I Main system clock input (16MHz)
16 VCC – Power supply
17 NMI I Non-maskable interrupt input
18 RDS-INT I RDS signal input Clock signal output to the EEPROM (connected to ground)
19 SW MUTE O Super woofer mute signal output
20 AC-CUT I AC cut-off detection signal input
21 NO USE – Not used
22 MODEL I Setting terminal for the model
23 DVD VIDEO MUTE O Video out mute signal output
24 DVD VIDEO SW O Video out mute signal output
25 DVD SYS RESET O System reset signal output
26 DVD MUTE REQ O Audio muting request signal output
27 DVD A-MUTE O Audio muting on/off control signal output
28 DVD POWER O DVD power ON/OFF signal output
29 IIC-CLK I/O Communication data reading clock signal input or transfer clock signal output
30 IIC-DATA I/O Communication data bus with CD mechanism and Fluorescent indicater
31 MP3 REQ I REQ signal input from MP3 circuit (not used)
32 REC OUT-MUTE O REC OUT mute signal output
33 CDM-MOT-POS-1 O Motor drive signal output (L/D)
34 CDM-MOT-POS-2 O Motor drive signal output (U/D)
35 CDM-MAIN-SW-CLS I Detection signal input from disc tray close detect main switch
36 CDM-SUB-SW-OPN I Detection signal input from disc tray open detect sub switch
37 CDM-ENC-A-1 I Detection signal input from the disc tray address detect rotary encoder
38 CDM-ENC-A-3 I Detection signal input from the disc tray address detect rotary encoder
39 CDM-ENC-B-1 I Detection signal input from the disc tray address detect rotary encoder
40 CDM-ENC-B-3 I Detection signal input from the disc tray address detect rotary encoder
41 CDM-ENC-B-2 I Detection signal input from the disc tray address detect rotary encoder
42 CDM-ENC-B-0 I Detection signal input from the disc tray address detect rotary encoder
43 CDM-ENC-A-2 I Detection signal input from the disc tray address detect rotary encoder
44 CDM-ENC-A-0 I Detection signal input from the disc tray address detect rotary encoder
45 CDM-SUB-SW-CLS I Detection signal input from disc tray close detect sub switch
46 CDM-MAIN-SW-OPN I Detection signal input from disc tray open detect main switch
47 CDM-MOT-NEG-2 O Motor drive signal output (U/D)
48 CDM-MOT-NEG-1 O Motor drive signal output (L/D)
49 RDS-DATA I RDS data input (connected to ground)
50 ST-MUTE O Tuner muting control signal output to tuner unit