13
RXD-M32
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Description
1 CD_PROTECTION I Detection port for CD protection. H = NORMAL L = PROTECTION ON
2 CD_OPEN_SW I CD open detection switch input. H = OFF L = ON
3 CD_OPEN_M O CD tray motor control output (open). H = OFF L = ON
4 CD_CLOSE_M O CD tray motor control output (close). H = OFF L = ON
5 CD_CLOSE_SW I CD close detection switch input. H = ON L = OFF
6 RDS_DATA I RDS data input.
7 CE I Power failure input port. H = AC ON L = AC OFF
8 BYTE I GND.
9 CNVSS I GND.
10 XCIN I Timer clock input (32.768kHz).
11 XCOUT O Timer clock output (32.768kHz).
12 RESET I Reset signal input for microprocessor. H = NORMAL L = RESET
13 XOUT O Main clock oscillator(10MHz).
14 VSS I GND.
15 XIN I Main clock oscillator(10MHz).
16 VCC(B.U) I Power supply(+5.0v).
17 NMI I Connected to VCC.
18 REMOCON I Remote control signal input.
19 RDS_CLK I RDS clock input.
20 SCOR I Sub code synchronized signal input.
21 SCLK O CD sense data read out clock.
22 SENSE I CD sense input.
23 CD_CLK O CD DSP clock output.
24 XLAT O CD DSP latch output. L = LATCH
25 CD_DATA O CD DSP data output.
26 SYSM O CD DSP system mute output.
27 CDRST O CD DSP reset signal output.
28 SQCK O CD sub code clock output.
29 SUBQ I CD sub code input.
30 NC O Unused.
31 K_DATA O MD data output (MD version only).
32 MD_DATA I MD data input (MD version only).
33 MD_SCK O MD clock output (MD version only).
34 LED2 O Control port of standby/timer LED(red). L = ON
35 LCD_DATA O Data output to LCD driver IC.
36 NC O Unused.
37 LCD_CLK O Clock output to LCD driver IC.
38 LED1 O Control port of standby/timer LED (green). L = ON
39 ENC1 I Rotary encoder input (up).
40 ENC2 I Rotary encoder input (down).
41 DECK_CMP O Deck capstan motor control.
42 DECK_SOL O Deck solenoid control.
43 PLAY_SW I Deck play switch input.
44 CrO2_SW I Deck CrO2 detection switch input. H = CrO2 L = Normal
45 PACK_SW I Deck pack switch input. H = OFF L = ON
46 REC_F_SW I Deck forward rec switch input. H = OFF L = ON
47,48 NC - Unused.
49 REC_R_SW I Deck reverse rec switch input. H = OFF L = ON
50 NORMAL_BIAS O Deck bias (Normal/CrO2) change-over.
5-3 Pin Description of Main Microprocessor
To Next Page
Loading...
Need help?
General
