Electronics Overview - Display Console Board - Model Lc91 00 - Life Fitness Lifecycle 9100 Service Manual

Lifecycle 9100 and 9500HR Series Exercise Bikes
ELECTRONICS OVERVIEW - DISPLAY CONSOLE BOARD - Model LC91 00
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
LEOs, data display, and profile display
matrix.
Connectors and Pin
Descriptions
Connector P5
Display EPROM Connector P7
Connector P2
o
0
o
Connector Pl
•
Connector Location Pin Functional Description
P1 is a 17 pin, ribbon connector 1 Ground
that connects to the Overlay
2 Strobe
Board
I
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
P2 is a 10 pin connects to the 1 VSYS - POWER CONTROL l7-8VDC)
Alternator Control Board
.0
-
2 RPM (0-7.5 VDC)
3 GROUND
'"
N
4 LOAD
t")
5
VBAT - (6 VDC)
CO
6
ALTREGLOi7-8 VDC)
a-
~
7 FLDCMD
8
START
0
ll)
9
VBAT - l6VDC)
-
10
VBAT - l6VDC)
P7 is a 3 pin connector that
~
1 +VCC (5VDC)
1
connects the Polar receiver to
f-'
2 POLAR SIGNAL
~
the Console
3
3 GROUND
2
•
•