JVC XM-PX50WT Service Manual page 15

3.Pin function
Pin
Symbol
no.
1 PGND The GND to guard the power stage.
2 COM The terminal to detect the voltage.
3 VS The terminal to supply the voltage for the power stage.
4 CPOUT The terminal to connect the capacitor in the final charge pump.
5 CPC3 The terminal to connect the capacitor in the third charge pump.
6 CP3 The terminal to connect the capacitor in the third charge pump.
7 CPC2 The terminal to connect the capacitor in the second charge pump.
8 CP2 The terminal to connect the capacitor in the second charge pump.
9 CPC1 The terminal to connect the capacitor in the first charge pump.
10 CP1 The terminal to connect the capacitor in the first charge pump.
11 GND The GND for the part except the power section.
12 S/S The terminal for start and stop.
13 BRAKE The terminal for braking.
14 VCONT The terminal for controlling velocity.
15 VCREF The terminal as referable voltage of controlling velocity.
16 FC The terminal to compensate the frequency characteristics of the loop controlling velocity.
17 CF The terminal of sampling and holding for detecting motor current.
18 FG The terminal to output FG pulse.
19 FG2 The terminal to output FG pulse divided Pin15 signal by 2.
20 VCO The terminal to set oscillation frequency of VCO.
21 RMAX The terminal to set maximum oscillation frequency of VCO.
22 RMIN The terminal to set minimum oscillation frequency of VCO.
23 VCOIN The terminal to control oscillation frequency of VCO.
24 CLKSEL The terminal to select inside and outside clock.
25 OSC The terminal to oscillation sawtooth for PWM signal.
26 SLOPE The terminal to oscillation sawtooth for soft-switching signal.
27 CLOCK The terminal to monitor CLOCK signal.
28 GND The GND for the part except the power section.
29 WF The terminal to shape waveform of motor voltage.
30 VF The terminal to shape waveform of motor voltage.
31 UF The terminal to shape waveform of motor voltage.
32 COMF The terminal to shape waveform of motor voltage.
33 VCC The terminal to supply the voltage except the power section.
34 MCLOCK The terminal to input clock.
35 VS The terminal to supply the voltage for the power stage.
36 RESET The terminal to reset a register for checking the movement.
37 RF The terminal to monitor current.
38 NC Non connect
39 NC Non connect
40 WIN The terminal to sense the back electro magnetic force of coils.
41 WOUT The terminal to supply the motor current.
42 VIN The terminal to sense the back electro magnetic force of coils.
43 VOUT The terminal to supply the motor current.
44 UIN The terminal to sense the back electro magnetic force of coils.
45 UOUT The terminal to supply the motor current.
46 NC Non connect
47 NC Non connect
48 RF The terminal to monitor current.
Function
XM-PX50WT
1-15