Service manual
Revision D
4-7
Troubleshooting
: Power PCB Theory
Series 2000 Treadmill
409110-004
Table 4-2. J2 Debug/Analog Control
PIN # NAME TYPE IN/OUT FREQ COMMENT
J2-1 SPEEDV ANA OUT DC Current Speed
1V/5MPH (±2%
TOLERANCE)
J2-2 TXSERVICE
(NOT WORKING)
232 OUT 10KHZ RS-232
DEBUG T
J2-3 RXSERVICE
(NOT WORKING)
232 IN 10KHZ RS-232
DEBUG RX
J2-4 MANELEV ANA IN 5HZ MAN ELEV IN 0-5V
(RATIOMETRIC)
J2-5 GND GND COM DC Digital Ground
J2-6 MANSPD ANA IN 5HZ MAN SPEED IN 0-
5V (RATIOMETRIC)
J2-7 MANRUN CMOS IN LEVEL Signal to Start MAN
CNTRL
J2-8 +5V PWR OUT DC +5V POWER OUT
250ma
J2-9 GRADEV ANA OUT 5HZ Current Grade
1V/5% (±2%
TOLERANCE)
Table 4-3. J5 Drive Connector
PIN # NAME TYPE IN/OUT FREQ. COMMENTS
J5-1
SHLD-GND GND COM DC Digital Ground
J5-2 STARTPB -15V OUT PULSE Drive Start Pulse
J5-3 DRVGND GND COM DC Digital Ground
J5-4 STOPPB -15V OUT PULSE Drive Stop (Brake)
Pulse
J5-5 ESTOPPB -15V OUT PULSE Drive EStop (Coast)
Pulse
J5-6 SPEED/010V ANA OUT 5HZ Speed command
J5-7 FAULT* OC5V IN LEVEL Drive Fault output
J5-8 HALL1 OC5V OUT 10KHZ Hall sensor 1
J5-9 HALL2 OC5V OUT 10KHZ Hall sensor 2
J5-10 HALL3 OC5V OUT 10KHZ Hall sensor 3
J5-11 DRV5V PWR PWR DC Hall sensor power
J5-12 TEMP1 15V I/O LEVEL OverTemp cutout










