TRACKMASTER
7-4
FVX, TMX Series Service Manual
August, 2006
Power Supply
The power supply circuit forms the +12 volts (unregulated) from input power
(120/230VAC). The +12 volts is then used to form VLED, VCC and +5 volt signal used
in the control console, sensor circuits and the motor drive circuits.
All voltage checks are done with treadmill power turned on, and all connections or
components in place.
+12 volts (unregulated)
Input voltage (120/230VAC) is fed through two ¼ amp fuse breakers to SW1 on the power
supply.
A/C scale
120/240VAC
present at JP2 Pin 2 to JP2 Pin 4 (Voltage from ¼ FB’s)
D/C scale
16.8 volts
present at cathode D5 to DC Ground (DC ground is available at J3 Pin 5 (black)
The Input to the three voltage regulators on the Power Supply is the same unregulated 12
volts seen at the output of diode D5. Voltage regulator input is Pin 1, DC Ground is Pin 2 and
Output is +5v at Pin 3.
Output from control console to FG309
FG309 Belt Start
Motor On (motoron) received from control console at J4 pin 6. Voltage levels provided for
idle and active states.
Idle (D2 Start Indicator Lamp not lit)
D/C scale
0 volts
U2 Pin 1 (input from control console) to DC Ground
14.00 volts
U2 Pin 5 (output to inverter) to DC Ground
14.00 volts
J3 Pin 2 (violet) to J3 Pin 3 (white)
Motor On (D2 Start Indicator Lamp lit)
D/C scale
14.00 volts
U2 Pin 1 (input from control console) to DC Ground
D/C scale
14.00 volts
U2 Pin 5 (output to inverter) to DC Ground
D/C scale
0.0 volts
J3 Pin 2 (violet) to J3 Pin 3 (white) output to inverter
Summary of Contents for FVX325
Page 3: ......
Page 11: ...TRACKMASTER viii FVX TMX Series Service Manual August 2006...
Page 15: ...TRACKMASTER 1 4 FVX TMX Series Service Manual August 2006...
Page 19: ...TRACKMASTER 3 2 FVX TMX Series Service Manual August 2006 Power Supply Relay Board Detail...
Page 31: ...TRACKMASTER 4 12 FVX TMX Series Service Manual August 2006...
Page 90: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 9 FVX Series TMX Series...
Page 92: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 11 FVX Series TMX Series...
Page 102: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 21 FVX Series...
Page 104: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 23 TMX Series...
Page 106: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 25 FVX TMX Series...
Page 108: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 27 FVX Series...
Page 110: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 8 29 TMX Series...
Page 113: ...TRACKMASTER 8 32 FVX TMX Series Service Manual August 2006 FVX Series...
Page 115: ...TRACKMASTER 8 34 FVX TMX Series Service Manual August 2006 TMX Series...
Page 126: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 10 3 Power Supply Board FG302...
Page 127: ...TRACKMASTER 10 4 FVX TMX Series Service Manual August 2006...
Page 139: ...TRACKMASTER 11 12 FVX TMX Series Service Manual August 2006...
Page 158: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 13 17 FVX325 Series Frame Assembly...
Page 160: ...TRACKMASTER August 2006 FVX TMX Series Service Manual 13 19 FVX325 Series Final Assembly...
Page 169: ...TRACKMASTER 13 28 FVX TMX Series Service Manual August 2006 TMX Series w CE Option 317 01784...
Page 171: ...TRACKMASTER 13 30 FVX TMX Series Service Manual August 2006 TMX425 Series Frame Assembly...
Page 175: ...TRACKMASTER 13 34 FVX TMX Series Service Manual August 2006 TMX425 Series Final Assembly...
Page 197: ...TRACKMASTER 14 22 FVX TMX Series Service Manual August 2006...
Page 205: ...TRACKMASTER 15 8 FVX TMX Series Service Manual August 2006...