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Service manual CS3000
Chapter 3: Input board INK-2 3-20
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
INDICATOR
LED
4 OPTO-
ISOLATED
INPUTS
4 OPTO-
ISOLATED
INPUTS
4 OPTO-
ISOLATED
INPUTS
4 OPTO-
ISOLATED
INPUTS
4 OPTO-
ISOLATED
INPUTS
S
INPUT
ISOLATED
4 OPTO-
9
9
9
9
9
INPUT CONNECTOR
7
8
8
8
INPUT BUFFER
INPUT BUFFER
INPUT BUFFER
STATUS REGISTER
ADDRESS BUS
FUSE FAULT
POWER FAULT
9
6
5
4
3
2
1
+5V
DATA BUS
DATA
BACK PLANE
BUFFER
BUFFER
ADDRESS
LOGIC
CONTROL
SUPERVISION
CONVERTER
DC/DC