Sharp AR-RB1 Service Manual - Page 21

(2) Signal list SIGNAL NAME BDD BDD2 BGSOL BIM BPFD BPOD BPPD1 BPPD2 BPRD BRM BTM NAME Door open detection 1 Door open detection 2 Gate solenoid Paper entry motor Full sensor Paper exit sensor Transport sensor 1 Transport sensor 2 Reverse section sensor Upper reverse motor Lower reverse motor (3) Block diagram Function/Operation Detects upper door open. Detects left door open. Switches straight or reverse paper exit. Transports paper in the paper entry section. Detects paper full on the tray. Detects paper exit. Detects paper transport. Detects paper transport. Detects paper presence in the reverse section. Transports paper in the upper section. Transports paper in the lower section. +24V Transport motor +5V Paper delivery sensor +5V Full capacity detection sensor +5V Transport sensor 1 +5V Transport sensor 2 +5V Reverse section detection sensor +5V Door open/closed detection sensor 1 +5V Door open/closed detection sensor 2 +24V Gate solenoid +24V Cool down fan motor +24V Paper input motor +24V Turnover motor BTM BPOD BPFD BPPD1 BPPD2 BPRD BDD1 BDD2 BGSOL BFM BIM BRM AR-RB1 GND GND 4 Chopping circuit (MTD1361) Transistor Transistor 4 Chopping circuit (MTD1361) 6 Chopping circuit (MTD1361) +5V 6 +24V 4 /BPOD1 /BPFD1 /BPPD1 /BPPD2 /BPRD /BDD1 /BDD2 /BYPSET AR-D17/18/19 AR-RB1 ELECTRICAL SECTION 6 - 2