Texas Instruments 5000 - Manual (Page 57)

The outputs of the Power Supply Section include:
•
+3 VDC at 3 Amps
•
+5 VDC at 5 Amps
•
+12 VDC at 60 Milliamps (Flash memory)
1.8.12.5 Inverter Board Assembly
The Inverter Board Assembly, located in the Cover Display Assembly,
converts the +5 VDC input from the Power Supply Section of the Main
Board into a high voltage AC output used to light the CCFT.
1-40 General Description