Repair manual

CRT Repair Steering and Pitch Control
wc_tx000584gb.fm 115
7.23.3 Check for voltage at terminal #7 of the P1 control board connector. To
do so, turn the ignition switch ON, connect the black lead of a
multimeter to a common ground, and back probe the #7 terminal of the
P1 connector with the red lead of the multimeter. With the left joystick
in the centered position, the multimeter should read approximately 5
Volts.
If no voltage is measured, the control board has failed; replace it.
If voltage is measured,continue.
7.23.4 Check for feedback voltage at terminal #8 of the P1 control board
connector. To do so, turn the ignition switch ON, connect the black
lead of the multimeter to a common ground, and back probe the #8
terminal of the P1 connector with the red lead. With the left joystick in
the centered position, approximately 2.5 Volts should be measured.
If no voltage is measured, the left joystick has failed; replace it.
If proper voltage is measured, continue.
wc_gr003408
P1
7
wc_gr003409
P1
8