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Sharp CD-MPS700 Service Manual Page 83

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CD-MPS700
8 – 7
IC701 RH-iXA022AWZZ: System Microcomputer (IXA022AW) (1/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No. Port Name Terminal Name Input/Output Function
1 VDD VDD Input (+) Power supply 5 V.
2 P37 -20dBATT Output -20dB Attenuator.
3 P36 T BIAS Output Tape record bias control.
4 P35 T_REC/PLAY Output Tape REC/PLAY control.
5 P34 T_T1/T2 Output Tape T1/T2 Control.
6 P33 CD RESOUT Output CD Reset.
7 P32 CD_WRQ Input CD WRQ input.
8 P31 SUB CE Output MP3 Sub-micom CE.
9 P30 ILLU LED Output FL Edge light control.
10 RESET RESET Input Reset Input.
11 X2 XOUT Output Main clock output 4.19 MHz.
12 X1 XIN Input Main clock input 4.19 MHz.
13 IC(VPP) VPP — GND
14* XT2 NO USE — Open
15 P04 CD_DRF Input CD DRF detect.
16 VDD VDD Input (+) Power supply 5 V.
17 P27 CLK Output Clock output.
18 P26 DI Output Data output.
19 P25 DO Input Data input.
20 P24 CE Output CE Output.
21 P23 CD CE Output CD Chip enable.
22 P22 CD CLK Output CD Clock.
23 P21 CD DI Output CD Data output.
24 P20 CD DO Input CD Data input.
25 AVSS AVSS — Analog ground.
26 ANI7 T RUN PULS Input Tape T1/T2 Run Pulse detect.
27 ANI6 TUN SM Input Tuner signal meter.
28 ANI5 T_FP SW Input Tape Fool Proof A & B SW.
29 ANI4 PROTECT Input Power abnormal detect.
30 ANI3 VOL JOG Input Volume jog input.
31-33 ANI2-ANI0 KEY 2-KEY 0 Input Key input.
34 AVDD AVDD Input Analog power supply 5 V.
35 AVREF AVREF Input Analog reference voltage 5 V.
36 INTP3 P_IN Input Power failure detect.
37 P02 PHOTO Input 5-Changer Photo SW.
38 INTP1 SP DET Input Speaker abnormal detect.
39 INTP0 REMOCON Input Remocon input.
40 VSS VSS — Ground voltage.
41 P74 S MUTE Output System mute control.
42 P73 TIMER LED Output Timer LED control.
43 P72 T_SOL B Output Tape 2 solenoid control.
44 P71 T_MOTOR Output Tape motor control.
45 P70 T_SOL A Output Tape 1 solenoid control.
46 VDD VDD Input (+) Power supply 5 V.
47 P127 SP RLY Output Speaker relay control.
48 P126 AC RLY Output AC relay control.
49* P125 RDS RST Output RDS reset.
50* P124 RDS READY Input RDS ready.
51* P123 RDS RDDA Input RDS data.
52* P122 RDS RDCL Output RDS clock.
53 P121 TRAY SW2 Input 5-Changer Tray SW2.
54 P120 TRAY SW1 Input 5-Changer Tray SW1.
55 P117 DISC SW Input 5-Changer Disc SW.
56 P116 CLAMP SW Input 5-Changer Clamp SW.
57 P115 DIST Input Destination input.
58-68 FIP41-FIP31 S30-S20 Output FL Segment driver.
69 P101/FIP30 S19/DEST0 Input FL segment driver/Destination input.
70 P100/FIP29 S18/DEST1 Output FL segment driver/Destination input.
71 P97/FIP28 S17/DEST2 Output FL segment driver/Destination input.
72 P96/FIP27 S16/DEST3 Output FL segment driver/Destination input.
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