RFL Electronics 9780 - Page 482

RFL 9780 RFL Electronics Inc.
April 8, 2003 22-50 (973) 334-3100
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AC
J2
AC
J1
AC
J7
J23
AC
J11
AC
J8
AC
J4
AC
J3
J13
C1
C2
AC
J9
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J16
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J25
J10
J26
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J20
J22 J18
J19
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J17
J12
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AC
J5
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C5
J24
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C4 C9C7
J27
48/125/250
V
PS2_FAIL
PS2_FAIL
TX_FAIL_2
TRIP_IN2_1
+12V_RLY_1
+12V_RLY_1
+12V_RLY_1
TRIP_IN2_2
TRIP_IN1_2
+12V_RLY_2
+12V_RLY_2
+12V_RLY_2
+12V_RLY_2
SEND_1B
SEND_2B
-15V_2
-15V_2
-15V_2
-15V_2
-15V_2
PS1_FAIL
PS1_FAIL
SEND_2
TX_FAIL_1
BAL_1B
-15V_1
-15V_1
-15V_1
-15V_1
-15V_1
TUNE_2TRIP_IN1_1
SEND_1
TUNE_2B
TUNE_1
+5V_1
+5V_1
+5V_1
+5V_1
+5V_1
+5V_1
+15V_2
+15V_2
+15V_2
+15V_2
+15V_2
BAL_2
BAL_1
TUNE_1B
CAR_EN2
BAL_2B
CAR_EN1
GND
+15V_1
+15V_1
+15V_1
+15V_1
+15V_1
CHASSIS
+5V_2
+5V_2
+5V_2
+5V_2
+5V_2
+5V_2
N/A
.1uF
.1uF
470uF
25V
470uF
25V
.1uF .1uF .1uF .1uF .1uF.1uF .1uF
1000uF
10V
N/A
.1uF
1000uF
10V
470uF
25V
470uF
25V
N/A
SEND2_A
SEND2_B
LOGIC #1 TRANSMITTER #1 #1 #1 LOGIC #2 TRANSMITTER #2 #2 #2 P/S #2 P/S #1
BAL_B
SEND/RCV_B
TUNE_B
SEND_B
SEND/RCV_1
SEND/RCV_A
BAL_A
TUNE_A
SEND_A
SEND/RCV_2B
SEND/RCV_1B
SEND/RCV_2
ALARM I/O #1
POWER AMP #2
ALARM I/O #2
GUARD
RELAY_RET
GUARD
A_GND
D_GND
D_GND
S.S. INPUT/S.S. INPUT/
#1
POWER AMP
OUTPUT FILTEROUTPUT FILTER HYBRIDHYBRID
250V_RE
T
48/125/
PS I/O
A
G
ND A
G
ND
J14
GUARD
RELAY_RET
GUARD
A_GND
D_GNDD_GND
D_GNDD_GND
D_GND
D_GND
/IRIG B
97 SEQ_EV
S.O.E. I/O
Figure 20-8. Schematic, RFL 9780 TX/TX Motherboard (Drawing No. D-106559-2-A