24
Saturn Bm Mk2 Marine – Technical Manual
MCU Interconnection Diagram
D i a g r a m s
D i a g r a m s
D i a g r a m s
MAIN CONTROL UNIT – INTERCONNECTION DIAGRAM PAGE 1
Telephony Interface
Digital Signal Processing Sub-system
Access & Control Sub-system
(see also diagram page 2)
Connector
Board
11/97
SCREEN (101)
TXD (103)
RXD (104)
RTS (105)
CTS (106)
DSR (107)
GND (102)
DTR (108)
DCD (109)
RI (125)
TXCLK (DCE)
RXCLK (DCE)
TXCLK (DTE)
DRS (111)
DRS (112)
PC
(Data)
1
2
3
4
5
6
7
20
8
22
15
17
24
23
25
RS-232
I L 0 + N
EL NO
Codec
Selection
Circuits
CPU
Telephone Interface
& Relay Circuits
Telephone 1 (or Telefax)
TEL-1A
TEL-1B
Telephone 2 (or Telefax)
TEL-2A
TEL-2B
Telephone 3 (or Telefax)
TEL-3A
TEL-3B
Telephone 4 (or Telefax)
TEL-4A
TEL-4B
Telephone 5 (or Telefax)
TEL-5A
TEL-5B
J1
2
3
4
J2
2
3
4
J3
2
3
4
J4
2
3
4
J5
2
3
4
TEL
J15/P2
A33
A32
A31
A30
A29
A28
A27
A26
A25
A24
EXOA
EXOB
EXIA
EXIB
EWA
EWB
MWA
MWB
J6
3
6
5
4
1
2
7
8
A22
A21
A20
A19
A18
A17
A16
A15
AUX
HSA-RX
HSA-TX
HS-GNDA
TXD (103)
RXD (104)
MS-ON
12V
DIG GND
J13
6
8
7
3
4
2
5
1
Display Handset
A12
A10
A11
A06
A07
A08
A05
HANDSET
Telephony
Control
Latch
UART
CH. A
SWITCH (1:7)
IL (0:5)
TXS
RXS
VFRO
VFRI
RXE
TXE
Master
Digital
Signal
Processor
Digital
Signal
Processor
TX-SAMBA
&
D/A
Converter
RX-SAMBA
&
A/D
Converter
Data (0:15)
Address (1:2)
-RES_DSP
R-W
-HIP_2111
-TX_REQ
-RX_RDY
CDC_TX
CDC_RX
To/from RF Sub-system (see diagram page 2)
TXMUTE
TXIF
RXIF
RS-232
Serial
Interface
DTE J7
J14/P1
B27
B26
B25
A20
B24
A27
A24
B23
A23
A26
A21
A19
B19
PCM
Codec
SCLK_OUT
F_SYNCI
-CDC_SEL
CDC_CLK
RESET
DRI
DTI
Main Control Unit Board
~ 2.5 MHz
~ 12 MHz
SCC1
-- 27 of 30
LRC Prüfung
