Brother International HL 760 Service Manual - Page 15

(12) Engine control I/O This I/O is used for the connection to the panel sensor PCB. It controls the main motor, solenoid, sensors, etc. #9 B UPD951e0GD R34 1000 / 0V R35 000 +5V° OV HCMPN R42 F102 R4 F102 k." 1,, Ova HCMPI .j DB I NTN p 40.00MHZ R13011 532 562 II STBN INITN SELIN HBUSY RESIST SW PSENS COVER TONER LOCK C41 C42 030 C43 103 I 49.08MHZ x C- I R37 000 I 3 L2 3 . 3uHA XINTN 0V0 II C45 102 ccceoi BDN XSENN XVDO VPPON +5V°-- I R47 472 120 SELROMO SELROMI 1B9 BUSENN BUSDIR IORDN 190 86 IOWRN 87 133 124 134 128 129 MODEO MODE 1 MODE2 MODES CSROMOAN CSROMOBN CSROMOAN CSROM IBN 125 126 127 154 132 TESTCLK TESTMODE 71 72 73 74 75 6 PMACMP I PMACMPN PM8CMP I PMBCMPN HCMPI CSRSVN CSOPON CSOPON XCSN IRASN XRASNO XRASNI 163 164 166 158 115 116 117 HCMPN 162 RSVI NTN CASNO CASN1 118 119 165 OPINTN CASN2 CASN3 120 121 152 151 15 149 148 DCI DC2 DC3 DC4 DCS WEN OEN 122 123 FLTN SLCT PE 138 141 142 147 146 145 DC6 DC7 CDCCACKN BUSY 144 143 DC8 153 STBN THMO THMI 81 82 140 137 139 INITN SELIN HBUSY THM2 THM3 THM4 83 84 85 Se 44 37 RESIST I RES I ST2 VDO VON SCANCLK 62 65 38 SW DRIVE 64 47 48 60 EJECT COVER LED1 LED2 41 40 43 63 33 TONER LOCK DCLOCK LED3 LED4 LEDS SOL 1 42 39 56 5 SIN 24 SOUT 18 1 SOL2 SOL3 SOL4 FAN EL HEATON CHARGE 34 35 36 46 45 59 50 49 YIN DEVELOP 7 180 VOUT TRANSF 1 TRANSF2 TRANSR 54 30 61 159 BDN VCLN PMA 55 68 69 160 161 XSENN XINTN XVDO PMAB PMB PMBB 66 67 1 19 19 167 REV I 00 REVIO1 DCMOT 1 DCMOT2 31 32 22 29 REV I 02 REV I 03 SCLK2 SCL 135 SDA 136 BUSENN BUSDIR IORDN IOWRN CSROMOA CSRSVN XCSN IRASN XRASNO XRASN1 CASNO CASN1 CASN2 CASN3 WEN OEN FLTN SLCT PE CDCCACKN BUSY LED1 LED2 LED3 LED4 THMSW FAN16V FAN24V PMA PMAB PMB PMBB R36 330 ,\".",- SCLK2 Fig. 2.4 11 - 6