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40
TS-2000/X
■
TX-RX 2 unit (X57-606)
Pin No.
Port name
Pin name
Function
Active level
Condition
IC2 : BU2099FV
6
Q0
AMSW
AM power switch
L
When the sub AM is selected for receiving
7
Q1
W/NSW
Wide/Narrow selection switch
L
When the sub FM narrow is selected for receiving
8
Q2
R43S
Front end selection switch for sub UHF
L
When the sub UHF is selected for receiving
9
Q3
R14S
SUB VHF power switch
L
When the sub VHF is selected for receiving
10
Q4
8RS1
SLO1 amplifier switch
L
When the sub VHF is selected for receiving
11
Q5
8RS1/2
SLO1 prescaler (1/2) switch
L
When the sub UHF is selected for receiving
12
Q6
UPRE
UHF pre-amplifier switch
L
When the UHF receiver and pre-amplifier is off
13
Q7
VPRE
VHF pre-amplifier switch
L
When the VHF receiver and pre-amplifier is off
14
Q8
IMS
VHF pre-amplifier through switch
L
15
Q9
R50S
Front end selection switch for sub UHF
L
When the sub UHF is selected for receiving
16
Q10
NC
17
Q11
R20S
Front end selection switch for sub VHF
L
When the sub VHF is selected for receiving
IC404 : BU4094BCFV
4
Q1
HF VCO1
VCO1 selection for HF band
H
When the frequency range of
0.03~17.0MHz is selected
5
Q2
HF VCO2
VCO2 selection for HF band
H
When the frequency range of
17.0~37.0MHz is selected
6
Q3
HF VCO3
VCO3 selection for HF band
H
When the frequency range of
37.0~60.0MHz is selected
7
Q4
USW
VCO selection for VHF band
H
When the main band VHF is selected
14
Q5
VSW
VCO selection for UHF band
H
When the main band UHF is selected
13
Q6
BSW2
VCO selection for sub VHF band
H
When the sub band RX VHF is selected
12
Q7
BSW1
VCO selection for sub UHF band
H
When the sub band RX UHF is selected
11
Q8
VPRE
VCO oscillator range selection for sub band
H/L
When the sub band is selected for receiving
SEMICONDUCTOR DATA
Conversion Between 5V and 3V :
TC74LVX4245FS (Control unit IC9~11)
■
Block diagram
G3
3EN1 (BA)
3EN2 (AB)
1
2
OE
DIR
A1
A2
A3
A4
A5
A6
A7
A8
B1
B2
B3
B4
B5
B6
B7
B8
(22)
(21)
(20)
(19)
(18)
(17)
(16)
(15)
(14)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Logic
Level
Converter
Same as above block
DIR
OE
A1
A8
B1
B8
VCCA
VCCB
■
Logic symbol
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 ...