Kongsberg Simrad RA83, Service Manual

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J603: Connector for MOTOR Fuse F2
Pin No. Name Function
1,2 +40P +40V return from F2
3,4 +40V +40V return from F2
J604: Connector for HT Fuse F3
Pin No. Name Function
1 +250VSC +250V for scanner unit
2 N.C.
3 +250VSC +250V for scanner unit
2.2.9.4 Processor Unit: ATA PCB
J3: Connector for maintenance
Pin No. Name Function
1 GND ground
2 WE program control
3 TXD2 Data output
4 RXD1 Data input
5 TXD1 Data output
6 +5V +5V
J4: Connector for LOGIC PCB
Pin No. Name Function
1 A0 Address bus (0)
2 A1 Address bus (1)
3 A2 Address bus (2)
4 A3 Address bus (3)
5 A4 Address bus (4)
6 A5 Address bus (5)
7 A6 Address bus (6)
8 A7 Address bus (7)
9 A8 Address bus (8)
10 A9 Address bus (9)
11 A10 Address bus (10)
12 N.C.
13 INT
14 POC Reset signal
15 R/W Read/Write control
16 CSA ATA PCB select control
17 D0 Data bus (0)
18 D1 Data bus (1)
19 D2 Data bus (2)
20 D3 Data bus (3)
21 D4 Data bus (4)
22 D5 Data bus (5)
23 D6 Data bus (6)
24 D7 Data bus (7)
25 N.C.
26 GND
27 SHFA Ship's heading signal
28 GND
29 AZIPA Azimuth pulse
30 GND
31 TRIGA Trigger signal
32 GND
33 VIDEOA Digital video signal
34 GND
35 LOGPULSE
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36 GND