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Service manual CS3000
Chapter 3: Alarm processor board LPK-2 3-11
The circuit boards of the central unit
Document no.:
S-4-007.875/E
Prepared:
1995-03-17 Fia
Revision:
R4 2004-03-15 BM
© 2002, Consilium Marine AB
Function
Block diagram
OUTPUTS
RELAY
SYSTEM
COM. LOOP
(CSM/LPK)
(CSM/LPK)
COM. LOOP
SYSTEM
SYSTEM
SYSTEM
BUFFERS
DATA/ADDRESS
COM. CONTR.
INT.COM.
BASIC
1
12
10
9
8
8
6
7
2
5
4
3
BLOCK
24 VDC
LOOP 2
LOOP 1
ADDRESS/DATA/CONTROL
TX/RX
TX/RX
TX/RX
RX
TX
RX
TX
TX/RX
DIR
TX/RX
FUSE
SWITCH
LOOP
CONVERTER
11
BACK PLANE
LOOP (SPK)
ALARM
SIGNALS
BACK PLANE
WATCH-DOG
MEMORY
CPU
INDICATIONS
LED-
DC/DC
SWITCH
ADDRESS
CLOCK
REAL TIME