4.
NOTES:
5
6
***REFER TO 91-10-01 FOR GROUND INFORMATION
AN ASTERISK(*) PRECEDING A LETTER INDICATES LOWER CASE.
TERMINATE SHIELD WITH 22AWG WIRE.
SLEEVE 16AWG WIRE WITH S4057-3 PROTECTIVE SLEEVING FROM 11PN017-1HN002.
TEST
GND
28VDC IN
KC001
D3
D1
D2
C2
B2
A2
C3
C1
B3
B1
A3
A1
X1
X2
(REF)
PANEL LTS
RELAY
GND
JI108
2
1
HN002
7.5
5
2
1
25A
1
2
HC035
5
SFD
5
(16)
6
7
PI118
JI118
6C
6NO
(REF SW PNLS)
DI089
BLK
WHT
OFF
ON
RI001
SI022
7C
7NC
7NO
EMER
OFF
GC001
DC007
BLK
WHT
(REF LH CB PNL)
(REF)
STANDBY BATT CHARGE
GN002
(16)
(16)
V
PB014
LH GND
1
2
HC020
15
(16)
(16)
GC005
(16)
SI101
STBY FLT
DISPLAY
OFF
TEST
(MOMENTARY)
ON
6NC
(20)
5
(20)
12
13
PC009
JC009
PC011
JC011
27
28
PC008
JC008
REF LH CB PNL W/A
FWD
BLKHD
(16)
10
12
7
11
6
2
PN017
STBY GYRO BATT
PACK
J
K
PB033
JB033
F
E
PI110
JI110
GRN
FI042
BRN
"TEST"
D
C
PI110
JI110
FI041
"BATT PWR ON"
(20)
*B
PI109
JI109
*C
F
UN011
15
16
17
L
N
R
S
U
T
1
2
PI062
+28 VDC IN
+28 VDC IN
SEC. FLIGHT
DISPLAY
(20)
(20)
(20)
*I
PB031
JB031
*G
PI108
A3
A1
B3
B1
A2
B2
6
(20)
(20)
(20)
(20)
(RH FUEL CONT)
(LH FUEL CONT)
(20)
(20)
(20)
(16)
UI013
REFER TO 28-20-02
REFER TO 28-20-01
REFER TO
24-50-01
REFER TO
31-10-01
6308650E4
SECONDARY FLIGHT DISPLAY
Figure 04. (Sheet 1)
CESSNA
®
MODEL 525B (SERIALS -0057 AND -0135 AND ON)
WIRING DIAGRAM MANUAL
©TEXTRON AVIATION INC.
34-20-01
Figure 04
Page 2
ICA-525B-34-00004
Feb/23/2022
