Analyze the circuit and calculate the voltage at the different test points TP1; TP2, TP3, TP4, TP5,TP6, TP10 How could the circuit be modified to permit the reflective sensor to have full control of the signal across the 100K resistor?

120 y AC 12 V Slot sonsor TP Bulb 10 W max. 4.7 10 TP 1 ko Roflactive sensor TP 330 12 TP 220 kf 100 KO 2V TPB. 1 K(2 TP10 -12 V TP