Display
Measure
Measure the power supply voltages entering the A19 assembly coming from
the A18 assembly. Unplug the wire harness (W14) from the back of the GSP
interface. Check pins 2 and 3 for +5.16 fO.l V. (See Figure 6-9.)
If the voltages are incorrect, refer to Chapter 5, "Power Supply
q
Troubleshooting. n
If the voltages are correct entering, but incorrect leaving the GSP assembly,
q
replace the A19 GSP assembly.
Digital Control Troubleshooting
Supply Voltages
Power
Figure 6-9. A19 GSP Voltages
Entering A19