Solenoid Driver Section - Panasonic KX-MB2061CXB Service Manual

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KX-MB2061CXB/KX-MB2061CX2/KX-MB2062CXB

6.12. Solenoid Driver Section

The solenoid drive circuit controls Resistor solenoid and Pick up Solenoid.
These solenoids are designed to be driven 24V.
The diodes protect transistors from reverse generated voltage when solenoids are turned off.
"Slow turning on/off" circuit is provided for Pick Up solenoid drive circuit so as to prevent the FAX Error from electromagnetic noise
which is caused by the rapid turning on and off of Pick up solenoid .
1. Circuit Diagram
2. Active Logic
REGISTRATION
MODE
Solenoid ON
Solenoid OFF
PICKUP
MODE
Solenoid ON
Solenoid OFF
56
IC300_T26
High level
Low level
IC300_T23
High level
Low level

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