Life Fitness 8500 Service Manual page 72

Life Fitness Model 8500, 9100, and 9500HR Cross-Trainers
ELECTRONICS OVERVIEW - DISPLAY CONSOLE BOARD
Functional Description:
The Display Console Board is designed to
work in conjunction with the Alternator
Control Board. It reads the keypad input for
changes or updates by the user, and
refreshes the status LEDs, data display,
and profile display matrix.
Connector and Pin Functions
Connector
P1 is a 17 pin, ribbon connector
that connects to the Overlay
Board
P2 is a 10 pin connects to the
Alternator Control Board
2
Display EPROM
Location Pin Functional Description
1 Ground
2 Strobe
3 Strobe
4 Return
5 Strobe
6 Return
7 Strobe
8 Return
9 Strobe
10 Return
11 Ground
12 Start
13 Strobe
14 Return
15 Strobe
16 Return
17 Ground
1 VSYS – POWER CONTROL (7-8VDC)
2 RPM (5VDC)
3 GROUND
4 LOAD
5 VBAT – (6 VDC)
6 NOT USED
7 FLDCMD
8 START
9 VBAT – (6VDC)
10 VBAT – (6VDC)
Connector P5 (Not applicable on
9500 with Display Lock only)
Connector P7
Connector P2
Connector P1