Cirrus SR20 - Page 7

CIRRUS AIRPLANE MAINTENANCE MANUAL MODEL SR20
24-30
Page 7
Serials 1005 thru 1267
EFFECTIVITY:
Figure 24-302
Dual Alternator Electrical System Schematic - Serials 1005 thru 1267 (Sheet 2 of 2)
SR20_MM24_1314B
AMMETER
SELECTOR
SWITCH
BATTERY
-
LOW VOLTS
ACU
1
ALT 1 SWITCH
BATTERY SWITCH
MCU
STARTER
RELAY
IGNITION
SWITCH
STARTER
MOTOR
BATTERY
RELAY
GND
POWER
RELAY
ANNUNC.
EXTERNAL
POWER
RECEPTACLE
CIRCUIT BREAKER
PANEL
+
M
LANDING
LIGHT
2
ANNUNC
ALT 1 FAIL LED
ALT 2 FAIL LED
80A
LANDING
LIGHT
RELAY
LANDING
LIGHT
SWITCH
POWER
BUS
BAR
25
25
25
15
15
80A
FUNCTION
MODULE/
CURRENT
SENSOR
FUNCTION
MODULE/
CURRENT
SENSOR
STANDBY
VACUUM
STUD (MCU)
+
-
ALT 1 +
ALT 2 +
ALT -
ALT 1
RELAY
ALT 2
RELAY
ALT 2 SWITCH
+28 V
5
5
ALT 1
ALT 2
(SEE SHEET 1)
ACU
2
ALT 2
BAT
FLD
ALT 1
BAT
FLD
V
O
L
T
AMPS
VOLTS
-
+
A
M
P
+ 28V
Serials 1005 thru 1267.
15 Jun 2010