Aiwa CX-JDS20 Service Manual page 47

DS-PANEL BOARD IC604 M30302MCP-A04FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name
1 P96
2 P95
3 P94
4 P93
5 P92
6 P91
7 P90
8 BYTE
9 CNVSS
10 XCIN
11 XOUT
12 RES
13 XOUT
14 VSS
15 XIN
16 VCC1
17 P85/MNI
18 P84/INT2
19 P83/INT1
20 P82/INT0
21 P81
22 P80
23 P77
24 P76
25 P75
26 P74
27 P73/CTS2
28 P72/CLK2
29 P71/RXD2
30 P70/TXD2
31 P67/TXD1
32 P66/RXD1
33 P65/CLK1
34 P64/CTS1
35 P63/TXDO
36 P62/RXDO
37 P61/CLKO
38 P60/CTSO
39 P57/CLKOUT
40 P56
41 P55
42 P54
43 P53
44 P52
45 P51
46 P50
47 P47
48 P46
I/O
O Solenoid control signal output to the tape deck
I PLAY switch signal input from the tape deck
I Record protect detect switch signal input (rear)
I Record protect detect switch signal input (f)
I PACK detect switch signal input
O Tape motor control signal output
I Remote control signal input from the remote sensor
I Destination setting input terminal
— Not used
I Oscillation circuit signal input for the real time clock
O Oscillation circuit signal output for the real time clock
I Reset signal input
O Oscillation circuit signal output for the system main clock
— Ground terminal
I Oscillation circuit signal input for the system main clock
— Power supply terminal (+3.3 V)
— Not used (pull up)
I Clock signal input from the tuner
I SCOR signal input from the CD unit
I Power down detection signal input
O Main power control signal output
O AMP control signal output
O Muting control signal output to the tuner Level control signal output for i-Bass
O Bias control signal output to the tape deck
O Playback selection signal output for the tape deck
I Tuner tuned status signal input from the tuner
I Stereo detection signal input from the tuner
O Clock output to the MP3 IC
I/O The MP3 IC data signal
— Not used
O Data output to the CD unit
I SENS signal input from the CD unit
O Clock output to the CD unit
— Not used
O Data output to the LCD driver
O Chip select signal output to the LCD driver
O Clock signal output to the LCD driver
O Data output to the tuner and function IC
O Clock output to the function IC
O Latch signal output to the tuner
— Not used (pull down)
O Clock output to the tuner
I Data input from the tuner
I RDS signal input from the tuner
O Standby LED control signal output
— Not used (pull up)
O CD motor control signal output
O CD motor drivel signal output (+M2)
CX-JDS20/JDS50
Description
47