Life Fitness Integrity SL Service Manual page 14

Functions/Connectors:
J1 Base Power
J2 Base Signal
J3 Attachable TV
J4 Base Communication
J7 Audio Out
J8 Polar
J10 NPE
J11 Keypad switches (Flat flex)
J12 Keypad LEDs (Flat flex)
J13 Message Center (Flat flex)
J14 USB (User)
J15 USB (Wireless connectivity /
Bluetooth)
J17 CSAFE
Troubleshooting tips:
• Make sure that all the connectors are properly seated and that there are no pinched cables between any of these
connections.
• In normal operation, a green LED blinks to indicate the K17 processor has power and is communicating with the
i.MX8 processor.
• In Diagnostics, do the LED test to light up all LED's in the keypad, Message Center, and Hill Profile / Speed Zone
boards. Also do the keypad test to test every button on the console's keypad (plus the speaker).
Contains power (+12 VDC or +24 VDC) from base, plus Verp and E-Stop signals.
Contains handlebar buttons, E-Stop (to magnet/tether), Life Pulse signals.
Contains R/L audio input and TV detect signal from TV, plus IR control signal to
TV.
Contains RS-485 Rx & Tx twisted pairs from base.
Contains Audio R/L output to / headphone detect signal from Headphone Jack.
Contains +3.3 VDC power to / telemetry pulse input signal from Polar RE-07
board.
Contains +3.3 VDC power, UART, I2S, and reset signals to North Pole Eng's GEM
Module (supports BLE / GymKit / NFC).
Contains matrix of 7 strobes x 7 returns to read console buttons, plus Go, Stop
and Detect signals.
Contains 17 low-side LED drive signals, +5 VDC for high side of the LEDs, and a
Detect signal.
Contains +3.3 VDC & +5 VDC power, SPI port, and 4 GPIO (used with LCD) to
Message Center board.
Contains USB signals (+5 VDC and D+/D-) to user accessible USB port at console
front.
Contains USB signals (+5 VDC and D+/D-) for combined Wireless connectivity /
Bluetooth dongle.
Contains VCardio (+5 VDC), R/L audio input (from MyE device), UART, and Test
Mode Enable signal.
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