TM 1-1520-238-T-5
8–29
8–7.
SYSTEM DESCRIPTION (cont)
8–7
SDC
AFT FUEL
CELL SENSOR
FWD FUEL
CELL SENSOR
PILOT
DIM / TEST
PANEL
PILOT EXT LT /
INTR LT PANEL
PILOT FUEL
QUANTITY
INDICATOR
OPERATING / LAMP SUPPLY VOLTAGES
FUEL CELL DATA
FUEL CELL DATA
DISPLAY LAMP TEST
DIGITAL BLANKING
DISPLAY LAMP DIM / BRIGHT AUTOMATIC CONTROL
PANEL EDGE - LIGHTING
DC
DC
M68-130A
FSC
Figure 8–23.
Pilot FUEL Quantity Indicator Functional Block Diagram
E
F
F
E
FWD
LINEAR
DC
OUTPUT
AFT
LINEAR
DC
OUTPUT
FWD
METER
MOVEMENT
AFT
METER
MOVEMENT
REFUEL INDICATOR
AFT FUEL CELL SENSOR DATA
FWD FUEL CELL SENSOR DATA
IND ON
24 VDC
24 VDC
OFF
REFUEL
PANEL
CB32
24 VDC FROM
BATTERY
M68-131
FSC
Figure 8–24.
Refuel FUEL QTY Indicator Functional Block Diagram
