AC310 Universal AC Drive Service Manual
13
tube driver
Brake circuit schematic:
The braking resistor is connected between PB and PJ when the voltage between GBRK
and N is about 16 V. Refer to the selection manual for the braking resistor.
4. Damage-prone devices
Optocouplers, transistors
5. Device bit number and specification
Transistors
Q40=MMBT4401LT1(NPN)
Q41=MMBT4403LT1(PNP)
Gate Resistor/Capacitor
R64=1002/0805 C50=472/0805
Voltage regulator
Z14/Z15= BZT52C16
Driver Optocoupler
U40=EL2501S(K)
R58=3000/0805
R59/R62=5101/0805
R112=1001/0805
R63=1500/1206
Summary of Contents for AC310
Page 23: ...22 AC310 Universal AC Drive Service Manual 2 7 Switching Power Supply...
Page 47: ...46 AC310 Universal AC Drive Service Manual 3 7 Keyboard Circuitry...
Page 54: ...53 AC310 Universal AC Drive Service Manual 3 10 Current Acquisition Detection and Maintenance...
Page 55: ...54 AC310 Universal AC Drive Service Manual 3 11 OC Fault Detection and Maintenance...
