Sharp CD-MPX100E, Руководство по обслуживанию

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CD-MPX100E
8 – 7
IC701 RH-iXA057AWZZ: System Microcomputer (IXA057AW) (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 AVDD AVDD Input A/D analog power supply.
2 P10/ANI0 KEY0 Input KEY0 input.
3 P11/ANI1 KEY1 Input KEY1 input.
4 P12/AN2 KEY2 Input KEY2 input.
5 P13/ANI3 VOL_JOG Input Volume jog input.
6 P14/ANI4 PROTECT Input Power abnormal detect.
7 P15/ANI5 T_FP SW Input Tape Fool Proof A & B SW.
8 P16/ANI6 TUN_SM Input Tuner signal meter input.
9 P17/ANI7 T_RUN PULS Input Tape 1 & 2 run pulse input.
10 P00/ANI8 CLAMP SW Input Changer Clamp SW.
11 P01/ANI9 O/C SW Input Changer Open/Close SW.
12 P02/ANI10 CD-INTB Input CD servo interruption.
13 P03/ANI11 MP3-INTB Input MP3 decorder interruption.
14 AVSS AVSS — A/D analog GND.
15 VSS1 VSS — Ground.
16 X1 XIN Input Main clock input.
17 X2 XOUT — Main clock output 4.19 MHz.
18 VDD1 VDD Input Power supply 5 V.
19 IC (VPP) VPP — Ground.
20 P20/TIO0 CD_CE Output CD DSP chip enable.
21 P25/SI0/RXD0 CD_DO Input CD DSP data input.
22 P26/SO0/TXD0 CD_DI Output CD DSP command.
23 P27/SCK0/ASCK0 CD_CLK Output CD DSP clock.
24 P67/INTP2 P-IN Input Power failure detect (A/C signal).
25 P66/TIO51 D.NO SW Input Changer Disc No. SW.
26 P65/INTP1 SP_DET Input SP abnormal detect. L: PROTECT
27 P64/INTP0 REMOCON Input Remocon decoder input.
28 P63/TIO50 CE Output Tuner/Volume chip enable.
29 P62/SCK1 CLK Output Tuner/Volume clock.
30 P60/SO1 DI Output Tuner/Volume command.
31 P60/SI1 DO Input Tuner data input.
32 P57/SCK2 CD_RESOUT Output CD DSP reset.
33* P56/SO2 MOT_A+ Output Changer Cam Motor (+).
34* P55/SI2 MOT_A- Output Changer Cam Motor (-).
35 P54 TIMER LED Output Timer LED control. L: ON
36 P53 S_MUTE Output System mute control. H: MUTE ON
37 P52 T_SOL_B Output Tape 2 solenoid control. L: SOLENOID ON
38 P51 T_MOTOR Output Tape motor control. L: MOTOR ON
39 P50 T_SOL_A Output Tape 1 solenoid control. L: SOLENOID ON
40 VSS0 VSS — Ground.
41 VDD0 VDD Input Power supply 5 V.
42 RESET RESET Input System micom reset input. L: RESET
43* P47 ILLU_LED Output FL edge light control. H: LED ON
44* P46 NS_SW2 Output Sound Mode SW 2 control.
45* P45 NS_SW1 Output Sound Mode SW 1 control.
46* P44 RDS_RST Output RDS Ram reset.
47* P43 RDS_READY Input RDS Ready.
48* P42 RDS_RDDA Input RDS data input.
49* P41 RDS_RDCL Output RDS clock.
50 P40 DIST Input Destination input.
51 P107/FIP47 T_BIAS Output Tape record bias control. H: BIAS CIRCUIT ON
52 P106/FIP46 T_REC/PLAY Output Tape record/play control. H: PLAY, L: RECORD
53 P105/FIP45 T_T1/T2 Output Tape T1/T2 control. H: T1, L: T2
54 P104/FIP44 -20dBATT Output -20dB attenuator. H: ATTENUAR ON
55 P103/FIP43 SP_RLY Output SP relay control. H: RELAY ON
56 P102/FIP42 AC_RLY Output AC relay control. H: RELAY ON
57*, 58* P101/FIP41, P100/FIP40 NO USE Output Open.
59*-66* P97/FIP39-P90/FIP32 NO USE Output Open.
67* P87/FIP31 NO USE Output Open.
68-71 P86/FIP30-P83/FIP27 S20 (DEST1)-S17 (DEST4) Output FL segment driver. (Destination output.)
72-74 P82/FIP26-P80/FIP24 S16-S14 Output FL segment driver.