Brother International HL-1660E Service Manual - Page 107

Appendix 1. Engine Block Diagram 1 2 16X1 PANEL PCB LCD MODULE B48K143 A IC CARD OR FONT CARTRIDGE 10 P2 P1 21 3 DC FAN MAIN MOTOR 4 4 5 6 T1-PE SENSOR MP-PE SENSOR DU-PD SENSOR REGIST SENSOR TAIL SENSOR MOTOR&CLUTCH DRIVER PAPER FEED DRIVE PCB P5 B48K139 20 P2 P4 P3 P1 5 2 2 6 5 P1 PICK UP MOTOR TRAY1 PICK-UP A SOLENOID MP TRAY PICK-UP SOLENOID SIZE-SW PCB B48K140 B CDCC INTERFACE COMPUTER P13 21 3 4 20 P2 P5 P1 P12 P7 P3 MAIN PCB B48K158 P9 6 B LD DRIVE PCB B48K165 6 P1 4 RS232C INTERFACE RISC CPU I/L SW ENGINE CPU P10 4 SCANNER MOTOR DRIVER SCAN MOTOR P14 MIO INTERFACE VIDEO PART 5V 5VB ENGINE PART SCANNER UNIT 48 P16 48 48 48 P17 MIO MIO RELAY 24V 24VB P8 (CONNECTOR) 16 P6 BOARD PCB P11 P4 P15 C B48K159 4 8 8 C P4 16 HIGH VOLTAGE POWER FUSER UNIT 8 P3 LOW SUPPLY ASSY THERMISTOR FUSER PCB EJECT SENSOR B48K142 LAMP DRIVER VOLTAGE POWER SUPPLY ASSY 8 OPTION UNIT B48K186 2 P1 P2 4 2 P1 HEATER THERMO STAT INLET POWER SW D D AC IN 1 2 3 4 5 6 A-1