Technical data
FROM CHANNEL
SELECT SWITCH
(CH.l)
FROM CHANNEL
SELECT SWITCH
(CH.2)
NOTE: UNIT
MUST BE LOCAL POWERED
CH.1 HI
CH.1 LO
CH.2 HI
CH.2 LO
CHASSIS GND
,
.
I
I
8
E
DL-VI OPTION
USM
600:600
--
,--
:
NOTE: NOT FOR USE WITH DL OPTION
L_-________________-----------------------
26 IN UNITS WITH CALL LIGHT OPTIONS (-L). MOMENTARY
O
-
MIC SWITCH IS NOT INSTALLED.
FOOT SWITCH OPTION (FS)
J7
p7
CALRAD 130-456
:
FOOT SWITCH
:
RTS MODEL FS-1
CHANNEL
SELECT
SWITCH
J2
P2
C47 (REF) (REF) (REF)
SWlP3T
CH.~
lOOK
(REF)
-----------------------------------------------.-------------------.
LICON
05-135 LM9003
3
;;
IF, IN
i
;:
IFB OUT
/
&.-,-""-
j
TO USM
,------------------------------------~~~
I
I
:
-VI
OPTION (UNITS WITHOUT
j
i
l
OCAl POWER (LP) OPTION
DL OPTION)
!
:-------------------------------------------------------------:----------------------------------------J
!
:
J6 P6
CALRAD 130-454 CALRAD N30-453
TO LP SUPPLY CONTROL
PANELS
S4
I
NO CONNECTION
(CHANNEL SELECT
i
!
:
SWITCH)
25 FOR 3CH-DL OPTION: REMOVE W2 WHEN AUX. LISTEN IS SET TO MONITOR
O
CHANNEL 1. REMOVE W4 WHEN AUX. LISTEN IS SET TO MONITOR
CHANNEL 2. CUT TRACE BETWEEN U4-3
&
L3 WHEN AUX. LISTEN IS SET
TO MONITOR CHANNEL 3.
I
I
24 IN UNITS BUILT PRIOR TO 1-3-88. THE CARBON MIC WAS ACTIVE IN BOTH
O
THE "PANEL"
&
"HEADSET" SWITCH POSITIONS. IN UNITS BUILT AFTER
-
3-1-88. THE CARBON MIC IS ACTIVE ONLY IN THE "HEADSET" POSITION.
I I
FOR LOCAL POWER OPTION. REMOVE 026.
CUT TRACE FOR SQUAWK OPTION. ADD JUMPER BETWEEN SQ1
&
SQ2.
FOR SQUAWK OPTION. CHANGE R99 TO 10K.
CUT TRACE FOR E (BALANCED PROGRAM IN) OPTION. SQUAWK OPTION.
ON 3-CH (3-CHANNEL) OPTIONS. SEE DETAIL FOR PIN OUT OF
INPUT
(J3)
AND LOOP/EXT (J4) CONNECTORS.
18
FOR E (BALANCED PROGRAM IN). SQUAWK OPTIONS: JMP2 IS JUMPERED
O
TO JMPE. DELETE JUMPER FROM JMPl TO JMPP.
17. FOR DL-VI OPTION (DUAL LISTEN WITH VIDEO ISO). JUMPER TCl TO LCI
ALTERNATE PIN OUT NOTED FOR 7307 I.C. (APPLIES TO UNITS
MANUFACTURED PRIOR TO JANUARY. 1984).
DELETE P2 FOR 2-WIRE BALANCED OPTION.
CUT TRACE FOR 2-WIRE BALANCED OPTION.
JUMPER P1 TO
81 &
P2 TO 82 FOR DL (DUAL LISTEN) OPTION.
CHANGE R24 TO 22K FOR DL (DUAL LISTEN) OPTION
&
SQUAWK OPTION.
REMOVE
FOR
DL
(DUAL
LISTEN)
OPTION.
SQUAWK
OPTIONS.
CUT TRACES FOR DL (DUAL LISTEN) OPTION.
REMOVE R34 WHEN USING R33.
8. CUTTABLE TRACES ARE SHOWN
+.
7
ON STANDARD SPK UNITS. PANEL MIC IS DELETED. R15 REMOVED.
O
AND S1A JUMPERED N.C. TO N.O.
-
6 SPK UNITS HAVE T5 INSTALLED.
RMS UNITS HAVE JUMPERS ACROSS T5 PADS AS SHOWN BY
DASHED LINES. (T5 IS DELETED).
5
IN THE STANDARD CONFIGURATION U3.U4.U5,U7.U8
&
U10 ARE NOT USED.
U3 PINS 5.6
dc
7 ARE JUMPERED TOGETHER. JMPl IS JUMPERED TO
JMP2. AND Bl IS JUMPERED TO PI.
I
I
4 R31-CHANGE TO 10K WHEN U3 IS INSTALLED (DL.E.
&
0
SQUAWK OPTIONS).
3
THESE PARTS ARE ALTERNATE BIAS NETWORK FOR ALTERNATE
0
CONDENSER MIC. REMOVE R3
&
C1 WHEN USING THIS NETWORK.
2.
CAPACITANCE VALUES ARE SHOWN MICROFARADS/VOLTS.
1.
ALL RESISTORS ARE CARBON FILM. 1/4 WATT. +/-5%.
N
0
T
E
S:
UNLESS OTHERWISE SPECIFIED
I
I
CONTRACT NO.
300
RTS
SYSTEMS
Burbank. ~a~ifornta
Drawn
R.NFILSON SCHEMATIC DIAGRAM
.
CC-300 FOR
Checked SPK-300
.
RMS-300
I
Issued
ISIZE
I
FSCM
I
DWG NO
IREV
I I
D
1
605721
8
I
7
I
6 1
DATE
8-18-89
~~27121
AG
5
I
4
I
3
I
2
I
S2712002 I9HFFT 20f
3
1