INSTALLATION MANUAL User Manual

A–B
E
Appendix
E–1
Internal Wiring Diagrams
Use the following diagram as an aid in troubleshooting.
TO DISPLAY
BOARD #2
TO DISPLAY
TO DISPLAY
TO DISPLAY BOARD #1
BOARD #3
BOARD #1
P4
P10 P10
RIBBON CABLE
PROCESSOR BOARD
INSTALLATION/DIAGNOSTIC
INFORMATION LABEL
P8/ P12
P3
P2
BLACK WIRE
RED WIRE
WIRE #12 WIRE #11
WIRE #4 WIRE #5
GROUND
LUG
WIRE #1 WIRE #2
AC POWER
LED (D31)
TRANSMIT LED (D7)
P1
S1 S2 S3
CHASSIS
GROUND
TERMINAL
RESET SWITCH
SW4
FUSE HOLDER
F1
RECEIVE LED (D9)
5VDC LED (D8)
5VDC LED (D32)
TRI–COLOR DISPLAY
JUMPER POSITION
RED DISPLAY
JUMPER POSITION
GROUND
LUG
WIRE #3
ORANGE WIRE
RED WIRE
GREEN WIRE
J1
Catalog No. 2706–F11J, –F11JC