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24
TS-2000/X
FINAL UNIT (HF) (X45-360X-XX) (A/2)
Ref. No.
Use / Function
Operation / Condition
Q1,2
Predrive amplifier
HF/VHF band amplifier
Q3,4
Drive amplifier
HF/VHF band push-pull wide-band
amplifier
Q6,7
Final amplifier
HF/50MHz band push-pull wide-
band amplifier
Q8
Bias control
HF/50MHz band final stage bias
current control
Q101,102
Final amplifier
VHF band push-pull wide-band
amplifier
Q103
Bias control
VHF band final stage bias current
control
Q201
Switching
ANT1 and ANT2 changeover relay
control
Q202
Switching
AT relay control
Q203
Switching
HF RX antenna relay control
Q204
Switching
Fan control (high speed)
Q205
Switching
Fan control (low speed)
Q206
Switching
High power supply voltage protection
Q207
Switching
Power relay control (K201)
Q208~215
Switching
HF/50MHz band LPF band changeover
Q216,217
Switching
VHF band TX/RX changeover relay
control
IC201,202
AVR
SB
→
8V
IC203
AVR
SB
→
10V
IC204
AVR
8V
→
5V
IC205
Extended I/O
LPF control signal serial-parallel
IC801
Extended I/O
AT input C control signal serial-parallel
IC802
Extended I/O
AT output C control signal serial-parallel
IC803
Extended I/O
AT coil control signal serial-parallel
D1
Switching
HF/VHF band drive input changeover
D2,3
Temperature
Drive stage bias current control
compensation
D5
Switching
HF/VHF band drive stage bias changeover
D6
Surge absorption
Relay (K1)
D7,8
Temperature
HF/50MHz band final stage bias
compensation
current control
D101
High-frequency
VHF band reflected wave detection
rectification
D102
High-frequency
VHF band forward wave detection
rectification
D103,104
Temperature
VHF band final stage bias current
compensation
control
D201
Surge absorption
Power surge protection
D202
Surge absorption
Fan
D203
Zener diode
Over voltage detection
D204
Surge absorption
Relay (K201)
Ref. No.
Use / Function
Operation / Condition
D206~209
Surge absorption
IC205 output line protection
D210
Reverse current
VHF band TX/RX relay control line
prevention
D801~824
Surge absorption
Antenna tuning relay (K801~824)
FINAL UNIT (430) (X45-360X-XX) (B/2)
Ref. No.
Use / Function
Operation / Condition
Q901,902
Predrive amplifier
UHF band amplifier
Q903
Drive amplifier
UHF band amplifier
Q904
Bias control
Final stage bias current control
Q905
Final amplifier
UHF band final stage amplifier
D901
Temperature
Drive stage bias current control
compensation
D902,903
Temperature
Final stage bias current control
compensation
D904
High-frequency
Forward wave voltage detection
rectification
D905
High-frequency
Reflected wave voltage detection
rectification
D906
Switching
Antenna switch
D908,909
Switching
Antenna switch
FILTER UNIT (X51-315X-XX)
Ref. No.
Use / Function
Operation / Condition
Q1
Signal amplifier
AT phase signal amplifier
Q2
Signal amplifier
AT amplitude signal amplifier
Q3
Signal amplifier
AT phase signal amplifier
Q4
Signal amplifier
AT amplitude signal amplifier
IC1
Comparator
AT control amplitude signal discrimination
IC2
D flip-flop
AT control phase signal discrimination
D2
Surge absorption
Relay (K2)
D3
High-frequency
HF/50MHz band reflected wave
rectification
detection
D4
High-frequency
HF/50MHz band forward wave
rectification
detection
D5~7
Surge absorption
Relay (K1,K3,K4)
D8,9
Surge absorption
Lightning surge protection
D10
High-frequency
AT phase signal detection
rectification
D11
High-frequency
AT amplitude signal detection
rectification
D201,251 Surge absorption
Relay (K201/K202, K251/K252)
D301,351 Surge absorption
Relay (K301/K302, K351/K352)
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 ...