Simrad Robertson AP9 Mk3 Instruction Manual page 181

SERIAL I/P HI
SERIAL I/P LO
SERIAL O/P A
WATCH ALARM O/P HI
REMOTE DETECT
DUAL ST. O/P LO
WATCH ALARM O/P
DUAL ST. O/P HI
NAV RECEIVER I/P HI
NAV RECEIVER I/P LO
THRUSTER IDENT
+14V
GND
SCREEN
20169223D
AP9 MK3
J4
1
See J3 1/2 (SERIAL INPUT)
2
3
IN4148
4
Q3
D21
IN4148
VDC
5
6
7
1K
D20
IN4148
See J2 - 8 (Serial O/P B)
8
R42
9
232
10
+14V
1K
11
F3 0,5
12
+14V
13
14
J4
J4 - Input/Output signal references
LM340
IC25
D26
ULN2003
IC17-A
2N2222
IC28
IC17-B
IC17-C
Ω
IC6-D
Fig. 8-4
Drawings
+14V
IC24-A
PC849
PC849
PC849
PC849
8-5