Cirrus SR20 - Page 6

24-30
Page 6
Serials 1005 thru 1267
EFFECTIVITY:
CIRRUS AIRPLANE MAINTENANCE MANUAL MODEL SR20
15 Jun 2010
Figure 24-302
Dual Alternator Electrical System Schematic - Serials 1005 thru 1267 (Sheet 1 of 2)
Serials 1005 thru 1267.
SR20_MM24_1317B
ALTERNATOR 1
ANNUN. POWER
AVIONICS
25A
STANDBY VACUUM
15A
MASTER CONTROL UNIT
(MCU)
INST. LIGHTS
PITCH TRIM
ROLL TRIM
ESSENTIAL I
AVIONICS
CIRCUIT BREAKER PANEL
COM I
GPS 1
ENCODER/TRANS
AUDIO PANEL
HSI
TURN COORD.
ENGINE INST.
ESSENTIAL
AVIONICS
ESSENTIAL
MAIN BUS 1
NON-ESSENTIAL
AVIONICS
NON-ESSENTIAL
MAIN BUS 2
25A25A
LANDING LIGHT
STANDBY VACUUM
SEE VACUUM SYSTEM
ESSENTIAL 2
AVIONICS
COM 2
GPS 2
MFD
ADF
STORMSCOPE
DME
AUTO PILOT
FUEL PUMP
NAV LIGHTS
CABIN FLOOD LIGHTS
STROBE LIGHTS
AUXILIARY PWR. 28VDC
CONVENIENCE
POWER 12VDC
PITOT HT./
COOLING FAN
FLAPS
15A
ALT 2 SWITCH
STARTER RELAY
ALT 1 FAIL LED
ALT 2 FAIL LED
ALTERNATOR 2
ALT 2 RELAY
ALT 1 SWITCH
ALT 1 RELAY
(SEE SHEET 2)
LOW VOLTS
MAIN BUS 2
NON-ESSENTIAL
MAIN BUS 1