25
TS-2000/X
Ref. No.
Use / Function
Operation / Condition
D401,451 Surge absorption
Relay (K401/K402, K451/K452)
D501,551 Surge absorption
Relay (K501/K502, K551/K552)
Ref. No.
Use / Function
Operation / Condition
IC30
Comparator
Waveform shaping of modem TX signal
IC31
AND
Sends DSP1 and DSP2 WAIT
signal to CPU through AND circuit
IC32,33
Reset IC
IC501
AVR
3V within control
IC502,503
1.8V AVR for DSP
1.8V
IC504
Flash ROM for DSP2
For program and coefficient storage
IC505,506
For DSP port output
Used as output port (AGC output)
IC507
Input/output port
Logic of latch IC used as input/
logic
output port
IC508
Flash ROM for DSP1
For program and coefficient storage
IC509
Input/output port
Logic of latch IC used as input/
logic
output port
IC510
Input/output port
logic
IC511
Input/output port
Logic of latch IC used as input/
logic
output port
IC512
For DSP port input
Used as input port
IC513
Input/output port
Logic of latch IC used as input/
logic
output port
IC514
For DSP port input
Used as input port
IC515
DSP
For IF processing
IC516
DSP
For AF processing
IC517
Analog AGC buffer
Analog AGC voltage buffer
IC518
CODEC (24 bit)
RIF input, TIF output
IC519,520
For CODEC
clock division
IC521
For CODEC
Operation at 12.288MHz frequency
clock division
IC522,523
CODEC (16 bit)
Microphone input, AF output
IC524~529
Buffer for analog
Connection to CODEC input/output
signal input/output
IC530
Serial/parallel
For microphone input changeover
IC531~534
Analog switch
For input/output changeover
IC535
Buffer for analog
Connection to CODEC input/output
signal input/output
D5,6
Reverse current
prevention
D11,12
Reverse current
prevention
D13
Reference voltage
source
D14~17
Reverse current
prevention
D501~504
Reverse current
prevention
CONTROL UNIT (X53-391X-XX)
Ref. No.
Use / Function
Operation / Condition
Q1
Switching
TT signal output control of external AT
Q2
Switching
TT signal input control of external AT
Q3
Switching
TS signal output control of external AT
Q4
Switching
TS signal input control of external AT
Q5
Switching
Power on at L level
Q9,10
Switching
Q13
Buffer amplifier
9600 bps RX signal
Q14
Buffer amplifier
1200 bps RX signal
Q15,16
Amplifier
Waveform shaping of TNC TX signal
Q17
Switching
Backup processing control of panel
microcomputer
Q18
Switching
RS-232C related power source
(X57-605 A/9)
Q19,20
Switching
Q501
Switching
IC1
Reset IC
For main microcomputer
IC2
AVR
Digital system 5V generation
IC3
AVR
5V constantly on
IC4
3.3V AVR for DSP
3.3V
IC5,6
Analog switch
Main microcomputer ADC input
changeover
IC7
EEPROM
For storage of various set values
IC8
Main microcomputer
Primary main unit operation
IC9
Conversion between
Two-way conversion
5V and 3V
IC10,11
Conversion from
Main microcomputer and DSP data
5V to 3V
conversion
IC12
DTMF decoder IC
For DTMF decoding
IC13~18
Input/output port
Logic of latch IC used as input/
logic
output port
IC19,20
Input port
Used as input port for main micro-
computer
IC21~25
Output port
Used as output port for main micro-
computer
IC26
TNC microcomputer
Dedicated TNC microcomputer
IC27
OP amplifier
A/2 : 1200 bps RX AF amplifier
B/2 : 9600 bps RX AF amplifier
IC28
TNC logic circuit
TNC logic
IC29
OP amplifier
A/2 : 1200 bps RX AF amplifier
B/2 : 9600 bps RX AF amplifier
DESCRIPTION OF COMPONENTS
Summary of Contents for TS-2000
Page 132: ...TS 2000 X TS 2000 X 134 WIRING ...
Page 142: ...1 2 B A D F C E G I H J 3 5 7 9 4 6 8 10 12 14 11 13 TS 2000 X CIRCUIT DIAGRAM 165 ...
Page 144: ...1 2 B A D F C E G I H J 3 5 7 9 4 6 8 10 12 14 11 13 TS 2000 X CIRCUIT DIAGRAM 169 ...
Page 167: ...234 TS 2000 X MC 52DM MULTI FUNCTION MICROPHONE WITH DTMF Schamatic Diagram ...