Electronic Overview - Interface Board - Life Fitness 97Ti Service Manual

Life Fitness Model 97Ti, 95Ti, 93T, 97Te, and 95Te Treadmills
ELECTRONIC OVERVIEW – Interface Board
P6
P5
JW3
P1
Connector and Pin Functions
Connector
P2 is a 10 pin connector, which
connects to the Wax/Lift PCB
P1 is a 14 pin ribbon connector,
which connects to the key pad.
P10
TP2
P2
P7
Location Pin Functional Description
1 GND - ground
2 GND - ground
3
4
5
6 TXD – transmit data
7 RXD – data received
8 Bus_Req (bus request)
9 +12Vdc – emergency stop switch
10 Relay Enable
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
TP1
P9 P3
JW1
X1
P4
P8
JW2