TM 1-1520-238-T-5
8–19
8–7.
SYSTEM DESCRIPTION (cont)
8–7
(f) The CPG SDD panel (fig. 8–11) selects pilot instrument data for display on the CPG SDD readouts.
The OFF/SELECT switch selects the indicator data to be displayed and lights the selected indicator. The TEST
pushbutton tests the CPG SDD and CPG engine torque instrument displays and readouts. The CPG SDD panel
receives operating and lamp supply voltages from the SDC. The ENG–OIL indicator supplies oil pressure data.
The TGT indicator supplies TGT C data. The NG RPM% indicator supplies gas generator rpm data. The FUEL
quantity indicator supplies FUEL QTY data.
PILOT NG RPM%
INDICATOR
PILOT ENG OIL
INDICATOR
SDC
TGT INDICATOR
FUEL QUANTITY
INDICATOR
PILOT DIM / TEST
PANEL
CPG INTR LT PANEL
CPG SDD PANEL
M68-119
OPERATING / LAMP SUPPLY VOLTAGES
OIL PRESSURE DATA
GAS GENERATOR RPM DATA
PANEL EDGE - LIGHTING
TGT DATA
DISPLAY LAMP DIM / BRIGHT VOLTAGES
FUEL QUANTITY DATA
Figure 8–11.
CPG SDD Panel Functional Block Diagram
