RFL Electronics 9780 - Page 436

RFL 9780 RFL Electronics Inc.
April 8, 2003 22-4 (973) 334-3100
C4
C5
C3
C13
B13
C14
B26
A26
A13
B14
A14
C27
A15
B25
18
17
16
15
14
13
12
11
1
19
2
3
4
5
6
7
8
9
C15
A25
C32
A28
C22
B27
1
2
3
8
4
C11
C8
7
6
5
8
4
C10
C9
14
8
9
3
12
C17
13
10
11
3
12
B21
65
43
89
21
A27
C29
B29
A29
C26
B30
A16
1213
C25
C7
C2
C1
B28
C28
B24
C6
1
6
7
3
12
2
4
5
3
12
21
43
65
89
1011
18
17
16
15
14
13
12
11
1
19
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
1
19
2
3
4
5
6
7
8
9
B15
B16
B17
B18
B19
B20
C16
C31
B31
A31
3
1
2
11
13
12
8
10
9
6
4
5
U6
R1
R3
C2 C6
C3
-
+
U2
R2
-
+
U2
R33
R32
C9
C11
C10
R13
C12
R10
R35
C38
R12
R6
-
+
U1
R7
CR2
R8
R5
R4
R9
R34
R11
C22
TP3
R14
R15
TP16
TP2
R18
-
+
U1
R20
R21
R22
C13 R19
C4
C7
C8
C37
R28
R27
R17
R25
U4
C14
U4
U4
C16
C15
U4
R24
R26
TP7
TP5
TP6
U11
TP4
C1
R23
C5
R16
-
+
U1
-
+
U1
R47
TP21
R45
R37 R36
TP19
TP18
TP20
U11
TP17
U11
U11
U11
U11
U3
U5
U12
U12
U12
U12
TP22
+5V
-15V
+15V
+15V
+15V
-15V
+5V
+5V
+15V
+5V
+5V
+5V
-15V
+15V
+5V
+12V
+5V
+5V
+5V
+5V
+5V
+
5V
+5V
+5V
HI
A_SWITCH
CHKBACK_INPUT
VOICE_ENABLE
TRIP1_SNT
SSIN_1
GUARD_INPUT
GI_PLC
B_SWITCH
TRIP_2_SENT
LO_SIG_OUT
AMMOD_ENABLE
OSC3
TI_PLC
LM_SP6
TRIP_1_SENT
TRIPIN_1
HAS_TO
TRIPIN_2
SIGNAL_ENVELOPE
LM_SP5
POWERFAIL_2
LMSP_1
LMSP_2
SPAREIN_3
SPAREIN_1
LO_SIG
LM_SP4
BLKOUT
LM_SP3
HI_IN
CB_IN
VOICE_EN
FAST_BLOC_OUT
SS_IN2
LM_SP2
STOP_ALM_IN
XTRIP_IN
STOP_TRIP_IN
POWER_FAIL2
LM_SP1
SPARE_IN3
CHKBACK_OUT
SPARE_OUT_3
SPARE_OUT-2
SPARE_0UT_1
SPARE_IN2
SPARE_IN1
AM_EN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
SS_IN1
SSIN_2
XTRIP_INP
SPARE_OUT1
SPARE_OUT3
SPARE_OUT2
SPAREIN_2
CARR_EN
F_BLK_OUT
TRIPIN_2
BLK_OUT
HAS_TRIP_OUT
CB_OUT
RLYGND
RLYGND
STOP_TRIP O_OSC1
O_OSC3
B_SWSTOP_ALARM
OSC1_2
A_SW
+12V
TRIP2_SNT
CARR_ENABLE
TRIPIN_1
LOSIG_IN
HISIG_IN
CE_LOW
CE_HIGH
LMSP_3
LMSP_4
LMSP_5
LMSP_6
THRESHOLD DETECTORS
SIGNAL LEVEL
CARRIER ENVELOPE
NOISE DETECTORS
G1
G2
A1
A2
A3
A4
A5
A6
A7
A8 Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
74HC541
6.49K
NA
47uF .1uF
47uF
TL082
2.05K
TL082
10K
10K
.1uF
.1uF
.1uF
4.53K
.056uF
75K
1M
.033uF
2.43K
5.11M
TS374N
10K
1N914
10K
1K
158K
75K
1M
6.98K
.1uF
8.25K
20K
10K
TS374N
10K
10K
5600pF 3.9K
47uF
.1uF
.1uF
.1uF 3.92K
20K
33.2K
74HC14
5600pF
74HC14
74HC14
5600pF
5600pF
74HC14
33.2K
3.92K
74HC14
47uF
3.9K
.1uF
1M
TS374N
TS374N
7.15K
10K
10K 10K
74HC14
74HC14
74HC14
74HC14
74HC14
G1
G2
A1
A2
A3
A4
A5
A6
A7
A8 Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
74HC541
G1
G2
A1
A2
A3
A4
A5
A6
A7
A8 Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
74HC541
74HC125
74HC125
74HC125
74HC125
ARE OPTIONAL.
U14 & U16)
(USED WITH U11,
NOTE: C25, C33 & C37
.097V
765432
RZ4
22K
1
RZ4
22K
89
TRIP
D
C
B
A
B
A
D
C
B
A
A32,B32,
CHASSIS
GUARD
RELAY
A11,B11,
A8,B8,
98
765432
1
1
1
RZ2
RZ2
10K
10K
-THRU-
A7,B7,
A5,B5,
A2,B2,
A4,B4,
A3,B3,
A6,B6,
A1,B1,
A10,B10,
A9,B9,
SPARE
*
*
*
*
*
*
*
*
*ASTERISK INDICATES PARTS CHG PER ASS.Y.
9780 DUAL INPUT BOARD AND 9785 AM LOGIC
R19, R23, C13 & C14 ARE INSTALLED. R21 &
R22 ARE REMOVED. R20 AND R28 REPLACED
WITH 33 K OHM.
Figure 6-8. Schematic, RFL 9780 Logic Module (Drawing No. D-106494-A) Sheet 2 of 2