LifeFitness 9100 Service Manual page 103

Life Fitness Models 9100, 9500HR, 9700HR, and 9700HR w/Decline Treadmills
ELECTRONIC OVERVIEW - DISPLAY CONSOLE PCB
Connector
P3 is a 10 pin ribbon connector
that connects to the Display
Console Overlay
P4 is an 18 pin connector that
connects to the Remote
Console PCB (TR9700 only)
P5 is a 10 pin connector that
connects to the Serial
Peripheral Interface serial
communications port
P6 is a 6 pin connector that
connects to the Polar Receiver
and end of Session switch
Location Pin Functional Description
1 ESD ground
2 Switch return 6
3 Switch strobe 2
4 Switch return 3
5 Switch strobe 1
6 Switch strobe 4
7 Switch return 5
8 Switch return 1
9 Switch return 7
10 ESD ground
1 D15 - 'DP' Segment Data
2 D14 - 'G' Segment Data
3 D13 - 'F' Segment Data
4 D12 - 'E' Segment Data
5 D11 - 'D' Segment Data
6 D10 - 'C' Segment Data
7 D9 - 'B' Segment Data
8 D8 - 'A' Segment Data
9 ST5 - Digit Strobe 5
10 ST6 - Digit Strobe 6
11 ST7 - Digit Strobe 7
12 Key
13 ST8 - Digit Strobe 8
14 ST9 - Digit Strobe 9
15 ST10 - Digit Strobe 10
16 ST11 - Digit Strobe 11
17 +8Vdc (Not used)
18 Ground (Not used)
1 MISO - master-in slave-out
2 MOSI - master-out slave-in
3 SCK - serial clock
4 N/U - not use
5 GND - ground
6 PCS1 - peripheral chip select 1
7 PCS2 - peripheral chip select 2
8 PCS3 - peripheral chip select 3
9 Open Collector Output
10 +8Vdc
1 +5Vdc
2 Polar signal
3 Ground
4 Stop Switch +
5 Stop Switch -
6 N/U
3