Loom controller circuit diagram

Published:2011/5/30 6:33:00 Author:Lucas | Keyword: Loom controller | From:SeekIC

The loom controller circuit consists of touching control circuit, light control circuit, overheat protection circuit, working status indicator circuit and control implementation circuit, the circuit is shown as the chart. Touching control circuit is composed of touching electrode A and the pin 2 of time-base integrated circuit IC2. Light control circuit consists of infrared emitting diode VL1, infrared phototransistor V5, transistor V6, resistors R10 and R3 ~ R6 and the pin 7 of IC. Thermal protection circuit consists of transistors V1 ~ V4, diode VD1, resistors R1 and R2, capacitors C1 and C2, potentiometer RP and pin 6 of the internal IC. Control implementation circuit is composed of the transistor V7, relay K, resistor R9 and diode VD2. Working status indicator circuit consists of resistors R7, R8 and LEDs VL1, VL2.



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