Textron 172R180HP, Pilot Operating Handbook

Page: 219 / 396

CESSNA
SECTION 7
AIRPLANE & SYSTEMS DESCRIPTION MODEL 172R (180 HP)
B
A
Oct 4/01
TO
�
Q)--INSTR UMENTS
N
NST
AND IGNITION
""'
SWITCH
<.I) (,.-To FUEL
� ���?>
PUMP
;J_ '3--To LANDING
U LAND LIGHT
� �TO FLASHING
frl
BCN
BEACON
[jj Q)--TO FLAPS
FLAP
Q)-----�
Q)- TO HSI & GYRO (5)
,.... GYRO
'Iii
Ci\--
TO AUTO-PILOT(4,5)
(/) AUTO
ffi
PILOT
<.I) Q)-To TRANSPONDER
U XPOND
� Q)o--TO ADF (2,3,4)
>
OF
<C Q) .... TO NAV/COM2(2,3,4,5)
NAV SPKR PWR (2,3,4,5),
COM2 MKR BCN
RCVR (2,3,4,5)
AVNBUS 1
L.!::::::=====,------,
<J)
Q)-ro VARIOUS
AVIONICS
MASTER
SWITCH
...J
<(
(.)
...J
w
....
:::ii5
WARN
ANNUNCIATORS
�@ (i\.-TO GLARESHIELD
w� INST
INTERIOR
00
LTS
INSTRUMENT
fa�
LIGHTS
,...,,..--
�
,...,,..--
5
Q)-To MASTER
\.--_.� ALT
SWITCH
FLD
Q)-------------'
AVN BUS 2
.- TO TAXI LIGHTS
TAXI
Q)-To AVIONICS FAN
�Xtl
� Q)-
TO GPS (2,3,4,5)
<.I)
GPS
� Q)-TO NAV/COM1.
_NAV
HEADSET PWR,
� COM1
SPEAKER PWR (1 ),
z
MKR BCN RCVR (1)
�
Q)-
TO AUTOPILOT
(3)
<(
AUTO
PILOT
Q)-TO ADF
(5)
ADF
�.--TO PITOT
PrTOT
HEAT
HEAT
LEGEND
(1) BASE
'2) NAV I
OSE 5C2001
�
3) NAVII
...
4) NAV II WITH 2-AXIS AP
5) NAV II WITH HSI (1-AXIS OR 2-AXIS AP)
Figure 7-7. Electrical Schematic (Sheet 2 of 2)
7-31