Sharp CD-E55 Service Manual - Page 49

IC701 RH-iX0058SJZZ: System Microcomputer (IX0058SJ) (2/2) Pin No. Port Name Terminal Name Input/Output Function CD-E500 CD-E55/E44 84 S51 85 P00 86* P01 87* P02 88 P03 89 VSS2 90 VDD2 91 P04 92 P05 93 P06 94 P07 95 P10 96 P11 97 P12 98 P13 99 P14 100 P15 CH_SW CD+B P_CON P_STB P_MUTE GND VDD2 SIGAL_LVL FAN_START SP_DETECT SP_RELAY DI DO CL CE FM_ST SD Output Tape T1/T2 switch output. Output CD servo power supply circuit control output. Input/Output Open Input/Output Open Output Power mute output. - GND - (+) Power supply. Input Power Amp. output level detection signal input. Output Fan motor control. Output Speaker output detect. Output Speaker relay control. Output Data output. Input Data input. Output Clock output. Output CE output. Input Radio stereo broadcast reception detection input. Input Broadcast reception status detection input. In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. FIX 0 S2 0 / PC4 S2 1 / PC5 S2 2 / PC6 S2 3 / PC7 S2 4 / PD 0 S2 5 / PD 1 S2 6 / PD 2 S2 7 / PD 3 S2 8 / PD 4 S2 9 / PD 5 S3 0 / PD 6 S3 1 / PD 7 S3 2 / P E0 S3 3 / P E1 S3 4 / P E2 S3 5 / P E3 S3 6 / P E4 S3 7 / P E5 S3 8 / P E6 S3 9 / P E7 VD D4 S4 0 / P F0 S4 1 / P F1 S4 2 / P F2 S4 3 / P F3 S4 4 / P F4 S4 5 / P F5 S4 6 / P F6 S4 7 / P F7 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 S4 8 / PG0 81 S4 9 / PG1 82 S5 0 / PG2 83 S5 1 / PG3 84 P 00 85 P 01 86 P 02 87 P 03 88 VSS2 89 VD D2 90 P 04 91 P 05 92 P 06 93 P 07 94 P1 0 / SO0 95 P1 1 / S I0 / S B0 96 P1 2 / SCK 0 97 P1 3 / SO1 98 P1 4 / S I1 / S B1 99 P1 5 / SCK 1 1 00 IC701 IX0058SJ SYSTEM MICROCOMPUTER 50 S1 9 / PC3 49 S1 8 / PC2 48 S1 7 / PC1 47 S1 6 / PC0 46 VD D3 45 S1 5 / T15 44 S1 4 / T14 43 S1 3 / T13 42 S1 2 / T12 41 S1 1 / T11 40 S1 0 / T10 39 S 9/ T 9 38 S 8/ T 8 37 S 7/ T 7 36 S 6/ T 6 35 S 5/ T 5 34 S 4/ T 4 33 S 3/ T 3 32 S 2/ T 2 31 S 1/ T 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 S0/ T 0 P7 3 / IN T 3/ T0 I N / A N 1 3 P7 2 / IN T 2/ T0 I N / N K I N / A N 12 P7 1 / IN T 1/ T0 HCP/ A N 9 P7 0 / IN T 0/ T0 LCP/ A N 8 P8 7 / AN 7/ M I CI N P8 6 / AN 6 P8 5 / AN 5 P8 4 / AN 4 P8 3 / AN 3 P8 2 / AN 2 P8 1 / AN 1 P8 0 / AN 0 VD D1 C F2 C F1 VSS1 XT 2/AN11 XT 1/AN10 RES P3 7 / IN T 5/ T1 I N P3 6 / IN T 5/ T1 I N P3 5 / IN T 5/ T1 I N P3 4 / IN T 5/ T1 I N P3 3 / IN T 4/ T1 I N P3 2 / IN T 4/ T1 I N P3 1 / IN T 4/ T1 I N P3 0 / IN T 4/ T1 I N P1 7 / T1P WM H / B U Z P1 6 / T1P WM L - 49 -