RFL Electronics 9780 - Section 22 Schematics

RFL 9780 RFL Electronics Inc.
April 8, 2003 22-1 (973) 334-3100
SECTION 22 SCHEMATICS
IRIG-B
RS-232
SOE
9780 SS IN-OUT I/O
J7
RX
ALARM RELAY
J6
TX/RX
TX/RX RF LINE I/O
J5
TX
PA-19
SW SB-
P.S. I/O
O
F1
4A
SW SB+
SB-
OFF
SB+
I
ON
#2
#1
TRIP
OUT
SS
SS
2
-
3
4
+
-
GUARD
1
OUT
+
TB2
C
C
NO
NC
NO
NC
NC
NO
7
NC
TRIP
SENT
6
5
NO
C
TRIP
OUT
6
5
TX
FAIL
6
5
NC
NO
NO
NC
2
-
4
3
+
-
KEY
1
TRIP
+
2
C
4
3
GUARD
OUT
C
1
DUAL RELAY
TB3
TB4
2
NO
3
4
NC
C
1
POWER
FAIL
C
TB6
LOW
LEV
6
5
2
3
4
LOGIC
1
FAIL
TB7
PWR AMP
EXT
MTR
8
6
7
RX
5
NTWK
REC
BAL.
8
6
7
5
TB8
2
CONN
EXT
4
3
1
TX
TB9
SEND
NTWK
2
LINE
4
3
1
IMP
GAIN
LEVEL
ALARM
TB10
GUARD OUT + TB2-1
GUARD OUT - TB2-2
TRIP OUT + TB2-3
TRIP OUT - TB2-4
OUTPUT CONNECTIONS
GUARD & TRIP SOLID-STATE
TRIP KEY #1 + TB3-1
TRIP KEY #1 - TB3-2
TRIP KEY #2 + TB3-3
TRIP KEY #2 - TB3-4
INPUT CONNECTIONS
TRIP KEYING
POWER FAIL RELAY
(NORMALLY ENERGIZED)
TRANSMITTER FAIL RELAY
(NORMALLY ENERGIZED)
LOGIC FAIL RELAY
(NORMALLY ENERGIZED)
LOW LEVEL RELAY
(NORMALLY ENERGIZED)
COM TB6-1
NO TB6-2
NC TB6-3
COM TB6-4
NO TB6-5
NC TB6-6
COM TB7-1
NO TB7-2
NC TB7-3
COM TB7-4
NO TB7-5
NC TB7-6
ALARM RELAY CONNECTIONS
SIG +
SIG -
SIG +
SIG -
SIG +
SIG -
SIG +
SIG -
TB9-1
TB9-2
TB9-3
TB9-4
TB9-5
TB9-6
TB9-7
TB9-8
SEND
LINE
RECEIVE
BALANCE NETWORK
HYBRID CONNECTIONS
COM TB3-5
TRIP SENT RELAY NO TB3-6
NC TB3-7
TRIP SENT RELAY CONNECTIONS
GUARD AND TRIP RELAY CONNECTIONS
COM TB4-1
GUARD RELAY NO TB4-2
NC TB4-3
COM TB4-4
TRIP RELAY NO TB4-5
NC TB4-6
UHF
SIG
GND
UHF
SIG
GND
UHF
SIG
GND
J5
TB8-1
TB8-2
J6
TB8-3
TB8-4
J7
TB8-5
TB8-6
TRANSMIT
TRANSMIT & RECEIVE
(TO LINE TUNING)
RECEIVE
CONNECTIONS
EXTERNAL CARRIER TRANSMIT & RECEIVE
METER + TB8-7
METER - TB8-8
METER CONNECTIONS
EXTERNAL CARRIER RECEIVE LEVEL
IRIG-B CONNECTOR
STATION BATTERY + TB10-1
STATION BATTERY - TB10-2
SWITCHED STATION BATTERY + TB10-3
SWITCHED STATION BATTERY - TB10-4
INPUT POWER CONNECTIONS
CHASSIS GROUNDING STUD
(#8 LUG)
RS-232 CONNECTOR
STATION BATTERY 1 + TB10-1
STATION BATTERY 1 - TB10-2
STATION BATTERY 2 + TB10-3
STATION BATTERY 2 - TB10-4
INPUT POWER CONNECTIONS
P.S.-B
REDUNDANT P.S.
I
SB+
B
4
O
OFF
F2
I
ON
SB-
TB10
1
A
2
3
F1
4A
SB-
SB+
O
OFF
DUAL
P.S. I/O
P.S.-A
ON
SINGLE P.S.
CHASSIS GROUNDING STUD
(#8 LUG)
Figure 3-2. Rear Panel View of Typical RFL 9780 TX/RX Chassis (Drawing No. D-106431-A0