Communications Specialists TS-64 Service Manual
DISCRIMINATOR
INPUT
J1D
OAEEN
BUSY TONE
TS-64 INSTRUCTION SHEET
c•
4
R11
R1
R2
o~;
<f---+----+-+----_,_,
U1
68HC0!5P1
J3
ic10
C10
C19
C20
voe
C12
tt
CAUTION:
R20
STOPS.
HAS
POT
NO
DESIG.
U1
U2
U3
U4
01
Q1
Q2
X1
C24
C21,C22
C25,C26
C1,C6,
C8,C15,C17
C7,C10,
C11
C20
C12,C13,
C14,C19
C16,C18
C2,C5,C9,
C23
C3,C4
INPU~
J1H
lCl5
P.
BE
MOUNDED
ENABLE ENCODER
1
J1A
RED
JIC
VCC
T. T.
A6
R!5
TRANSMIT
PTT
OAANGIE
tt
NOTE:
TRANSMIT
MUST
TO
+
VOLTAGE
GROUND
BLACK
CSINO. DESCRIPTION
51-6805- CMOS
Microprocessor 15.50ea.
T8-64
48-2951
51-0358
51-6500 MF6CWM-50
48-0010
48-4200
48-0056
48-3635
19-8826 6.8
19-2226 2.2
19-1056
22-1040
.
22-1030 .
22-8820 6800pf,
22-4720
22-3320 3300pf,
22-1810
22-2200
LP2951
CM
LM358D Dual
IMN10
MMBTA42LT1
BCXS6
Low Dropout Regulator 2.85ea. R22,R27
OP-AMP
Low
Pass
Triple Diode Array .43ea.
NPN
NPN
Si Transistor .28ea.
Si
SOT-89
AT38-3.587M Crystal
µf,
4v,
20%
Tant.
µf,
1µf,
20v,
.
1µf,
X7R,
Chip
Cap.
01µf,
Chip
Cap.
Chip
Cap.
4700pf,
Chip
Cap.
Cap.
Chip
180pf,
Chip
Cap.
22pf,
NPO,
Chip
Cap.
16v,
20%
X7R,
X7R,
X7R,
X7R,
NPO,
20%
50v,
50v,
50v,
Chip capacitor
Tant.
Chip Capacitor .54ea.
Tant.
Chip Capacitor .78ea.
10%,
1206
10%, 0805
50v,
10%, 0805
50v,
10%, 0805
50V,
10%, 0805
50v,
10%, 0805
10%, 0805
VCC
c•
l
Cl
l
VCC
R28
A27 + C24
+
C25
voe
PARTS
PRICE
Filter
Transistor .80ea.
Mono,
Mono,
Mono.
Mono,
Mono.
Mono.
Mono.
.66ea.
5.82ea.
1.80ea.
.84ea. R25,R26
.25ea.
. 25ea .
. 25ea.
. 25ea.
.25ea.
.25ea.
.25ea.
vcc
AN1H
:
cress
TON~
I
S•L•CT
JUMPERS
R23
:::::AX
MUTE
POLARITY
f
TX
TIMEOUT
SELECT
::::;HANG-UP/BUSY
SELECT
LIST
DESIG. CSINO. DESCRIPTION
R21,R23
R15
R28
R3,R17
R11,
R12,R14
R1,R2,R5,
R6,R24,
R19
R7,R18
R9,R10,R29
RS
R13
R4,R16
R20
RN1
J1
06-2226 2.2K,
06-3626
06-4726
06-7526
06-1136
06-3336
06-4736
06-8236
06-9136
06-1648
06-2046 200K,
06-6846 680K,
06-2756
3.6K,
4.
7K,
7.5K,
11
K,
33K,
47K,
62K,
91
K,
160K,
2.
7Meg,
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
1/8w,
5%, 0805 Chip Resistor
18-5026 5K,3MM Chip Trimmer Pot
51-1215
47K
x 8 Chip Resistor Network
09-8717 9 Pin Sub-Miniature Header
01-1023 9 Pin
Plug-Jn
Cable Assembly
84-1056 TS-84PCB
68-2084
75-1002 Double Sided
56-1001
TS-84 Instruction Sheet
Tape
CSI
Tuning
Squares
Tool
RX
AUDIO
MUTE
OUTPUT
•
TX
PTT
OUTPUT
2
PRICE
.10ea.
.10ea.
.10ea.
.10ea.
.10ea.
.10ea.
.10ea.
.10ea.
.10ea.
.10ea .
.10ea.
.1oea .
.10ea.
.82ea .
.75ea.
.87ea .
2.50ea.
8.75ea.
.50ea.
.07ea.
.20ea.
MODEL TS-64
MINIATURE 64
The Communications Specialists Model TS-64 Miniature 64 Tone
Decoder is a microprocessor
ble tones. The TS-64 is compatible with continuous tone controlled squelch systems
(CreSS)
used in land moblle radio such as 'Private Line: 'Channel Guard: and 'Quiet
Channel'.
of
Because
resulted in a product that la Ideal for mobile and portable two-way FM radio Installations. Simple field programming
configure the
the
'reverse phase burst' at the end
nates the
1.0
The TS-64 is designed to encode and decode CTCSS transmissions in conjunction
with an
transmission, the
the TS-64 is decoding, an internal timer
350
TS-64 will immediately mute the receive audio thus eliminating the squelch tail that is
usually heard
operator to override the decoder and open up the audio path for
When the PTT switch is
and
TS-64 will continue to generate the CTCSS tone for as long as the PTT switch is
pressed. Upon release
for
burst which
the end
nal
nating problems with stuck microphones and the like.
2.0
This section
your radio system. These programming features are designed to be programmed
the installing technician. The TS-64 may be programmed before
the associated radio set. The
across the various jumper straps, JP1-JP11 on the TS-64 printed circuit board. A low
wattage soldering iron with a small
across the various jumper straps. When programming the unit, be
age the TS-64 printed circuit board. The TS-64 comes from the factory with the jumper
straps
location
2.1
The CTCSS tone is programmed
subaudible tones can be selected. The table below indicates how to program a CTCSS
tone. In the case where the table Indicates 'out', this means that no solder bridge
should be installed across the jumper strap. In the case where the table Indicates
'bridge', this means that a solder bridge should be installed across that jumper strap.
Please note that tones marked with
cial applications,
TONE
33.o·
35.4*
36.6*
37.9*
39.6*
44.4*
47.5*
49.2*
51.2"
53.0"
Its small size and low power consumption, advanced engineering has
cress
Hang-up/Busy function. Squelch tail elimination is achieved
cress
signal from the recovered audio.
Section
OPERATING
associated FM radio transceiver. Upon receipt
ms during a loss
immediately begin generating the programmed CTCSS tone for transmission. The
approximately 160ms. During this time, the TS-64 will generate a reverse phase
of
Transmit Time-out-timer will limit transmissions to a programmed length, thus elimi-
TS-64 will unmute the receiver audio and allow audio
at
the end
will mute the decoding unit at the other end
the 160 ms period, the TS-64 will unkey the transmitter. If activated, an inter-
PROGRAMMING
of
the instructions describes how to program the TS-64 to suit the needs
set for the most common configuration. See the Parts Layout diagram for the
of
the jumper straps.
CTCSS
TONE
and may not work in harmony with adjacent EIA tones.
JP1
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
based product used for encoding and decoding subaudi-
by
tone, Receive Audio Mute polarity, Transmit Time-out-timer, and
PCB jumper straps allows the radio service shop to
of
each transmission. An audio high pass filter elimi-
Deecrlptlon
1.0 Operating Instructions
2.0 Programming the TS-64
2.1
2.2 Transmit Time-out-timer
3.0 Installation Instructions
3.1
4.0
CTCSSCode
Adjustments
TS-64 Specifications
INSTRUCTIONS
keeps
of
signal due to signal fade. Upon receipt of the turn off code, the
of
a transmission. The Microphone Hang-up Input allows the
keyed on the microphone, the TS-64 will key the transmitter
of
the PTT switch, the TS-64 will continue to key the transmitter
the audio path open for approximately
THE TS-64
TS-64 is programmed
tip
should be used to place a small solder bridge
by
Jumper Straps, JP1-JP6. A total
a'•'
are not EIA tones, should only be used for spe-
JP2
bridge
bridge
out
out
bridge
bridge
out
out
bridge
bridge
JP3
bridge
bridge
out
out
out
out
out
out
out
out
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
TONE
cress
Encoder-
by
the
use
of
a programmed CTCSS coded
of
the transmission medium. At
by
installing
JP4
out
out
to
pass. While
channel monitoring.
or
after it is installed in
'solder
bridges'
careful not to dam-
of
64 different
JPS
out
out
out
out
out
out
bridge
bridge
bridge
bridge
CTCSS
of
of
by
JP8
out
out
out
out
out
out
out
out
out
out
ENCODER-DECODER
TONE
54.9*
56.8*
58.8*
63.o•
67.0
69.4*
71.9
74.4
n.o
a
79.7
82.5
85.4
88.5
91.5
94.8
97.4*
100.0
103.5
107.2
110.9
114.8
118.8
123.0
127.3
131.8
136.5
141.3
146.2
151.4
156.7
159.8*
162.2
165.5"
167.9
171.3"
173.8
1n.3"
179.9
183.5"
186.2
189.9*
192.8
196.6"
199.5*
203.5
206.5*
210.7
218.1
225.7
229.1 •
233.6
241.8
250.3
254.1 *
Alternatively, a binary switch can be connected to the jumper straps, this will allow the
user to change
straps, connect
of
the jumper strap closest to the microprocessor chip
JP1
out
bridge
out
bridge
out
bridge
out
bridge
out
out
bridge
bridge
bridge
out
out
bridge
out
bridge
bridge
out
out
bridge
bridge
out
out
bridge
bridge
out
out
bridge
out
bridge
bridge
out
out
out
bridge
bridge
out
bridge
bridge
out
out
bridge
out
out
bridge
bridge
out
bridge
out
bridge
bridge
out
the
the
2.2 TRANSMIT
The Transmit Time-out-timer is used to limit the duration
to a maximum
timer can be programmed with eight different timeout
table below. The Transmit Time-out-timer is disabled when received from the factory.
TIMEOUT INTERVAL
length as programmed
DISABLED out out out
15
seconds bridge out out
30 seconds out bridge out
45
seconds bridge bridge out
1 minute bridge out bridge
2 minutes out bridge bridge
3 minutes out out bridge
5 minutes bridge bridge bridge
JP2
out
out
bridge
bridge
out
bridge
out
out
out
bridge
out
bridge
out
out
bridge
out
bridge
bridge
bridge
out
out
out
out
bridge
bridge
bridge
bridge
out
out
out
bridge
out
out
bridge
out
bridge
bridge
bridge
bridge
bridge
out
out
out
bridge
out
bridge
out
out
bridge
out
bridge
bridge
bridge
out
CTCSS code at any time. When connecting a switch to the jumper
switch common to ground, and the wires from the switch to the side
JP3
bridge
bridge
bridge
bridge
out
bridge
out
out
out
out
out
out
out
bridge
out
bridge
out
out
out
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
out
out
out
bridge
out
bridge
out
bridge
out
out
out
out
out
out
bridge
out
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
TIME-OUT-TIMER
by
the Jumper Straps, JPS. JP9, and JP10. The
JPS
JP4
bridge
bridge
bridge
bridge
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
out
bridge
bridge
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
U1
that has the hole.
of
a continuous transmission
intervals. These are listed in the
JP9 JP10
JPS
bridge
bridge
bridge
bridge
out
bridge
out
out
bridge
out
out
out
bridge
out
out
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
bridge
bridge
out
bridge
bridge
bridge
out
bridge
bridge
bridge
out
bridge
out
bridge
out
out
bridge
out
out
bridge
out
bridge
out
JP8
out
out
out
out
out
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
bridge
out
out
bridge
out
bridge
bridge
bridge
out
bridge
bridge
bridge
out
-
•
COMMUNICATIONS
426
WEST
TAFT
AVENUE • ORANGE, CA 92865-4296
SPECIALISTS,
(714) 998-3021 • FAX (714) 974-3420
Entire
http://www.
U.S.A. (800) 854-0547 •
com-spec.
com
FAX
INC.
-------
(800) BS0-0547
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