Kenwood Ts-2000x All Mode Multi-band Transceiver Service Manual

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TS-2000/X
ADJUSTMENT
J6
PANEL
J5
D-SUB
L68
L67
L69L66 L65 CN9
(TP5)
L64
L63L62
TP2
L81
L82 TPNB L87S1
L613
L83 L614
TP1 VR4L71
L105 L103 L102
L54VR1 CN6
(TP4) J3
SP2J2
SP1J7
EXT. CONT
CN5
VR3
VR2
L100L99
L98
L96
TP3
L108
L109
TC3J8
ACC2
L25 L34
L24 L23 L33 L32 L46 L45L44 J4
REMOTE
J1
EXT RX
ANT
TC1
TC2
CN14
HFTX
TX-RX 1 UNIT
(X57-605) (A/9)
FRONT
Adjustment Points (Lower Side)
TX-RX 1 UNIT (A/9)
L23~25,32~34,44~46 : HF BPF
L54,62~64,68 : MCF (69.085MHz)
L65~67 : MCF (72.925MHz)
L69,71,87,613,614 : HF RX IF gain
L81,82 : NB gainL83 : FM discriminator coil (HF)
L96,98~100,102,103,105,108,109 : TX IF gain (HF)
L96,98,99,100,102,VR3 : TX IF BPF (HF)
VR1 : 1st mixer balance
VR2 : TX mixer balance
VR4 : Gain balance
TC1,2 : RX trap (E type only)
TC3 : 29.1MHz frequency 
						

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TS-2000/X
FRONT
L399L338
TC301 VR2VR1
L340
L341
L342TP2
CN16
L42L43
L45IC2
CN11
CN13L321
L9L5
L320
CN14CN15
L3
L2
L25
L22
L24L26 L27
L28
L29
CN7CN12CN8 IC3
CN4
12ANT
CN14
GND CN5
12TIF
GND
12RIF
GND
TX-RX 3 UNIT
(X57-607)
1200MHz Adjustment Points
TX-RX 3 UNIT
L2,3,9 : TX IF gain
L5,320,321 : MCF (135.395MHz)
L22,24,25,29 : RX IF gain
L26~28 : MCF (135.495MHz)
L42,43,45 : LO level (Local osc)
L338~342,VR1 : PLL reference level
VR2 : 
PLL reference spuriousTC301 : VCO control voltage
ADJUSTMENT 
						

							124
TS-2000/X
TERMINAL FUNCTION
FINAL UNIT (X45-360 A/2)
CN No.Pin No.Name I/O Function
CN5 1 14S O Switched 14V for external antenna
tuner option
2 AGND - Analog GND
3 TT I/O External antenna tuner (AT-300)
in/through control
4 TS I/O External antenna tuner (AT-300)
tuning start control
5 GND - GND
CN9 1 14V O Constantly 14V
2 GND - GND
3 GND - GND
4 SPG - GND for internal speaker
5 SP I Audio output for internal speaker
6 14AG O GND for audio IC
7 14AF O Power supply for audio IC
8 14S O 14V when the power switch on
9 14S O 14V when the power switch on
10 8A O 8V when the power switch on (analog)
11 8A O 8V when the power switch on (analog)
12 5A O 5V when the power switch on (analog)
13 HFTXB I HF-50MHz TXB
14 14TXB I 144MHz TXB
15 VSF O Forward wave detection voltage
of HF-144MHz VSWR
16 VSR O Reflected wave detection voltage
of HF-144MHz VSWR
17 GND - GND
18 NC - NC
CN10 1 GND - GND
2 TT I/O External antenna tuner (AT-300)
in/through control
3 TS I/O External antenna tuner (AT-300)
tuning start control
4 PSC I Power on switch control.
“H” for power on
5 BOVR O Over voltage detection signal, if the
power supply voltage increases more
than approx. 19V.
Then BOVR becomes “L”
6 THHF O Thermistor detection voltage.
This voltage controls fan speed
7 PHD O Output voltage of phase detector in
Filter unit
8 AMD O Output voltage of amplitude detector
in Filter unit
CN No.Pin No.Name I/O Function
9 14D O Constantly 14V for digital circuit
10 8D O 8V when the power switch on (digital)
11 10A O
10V when the power switch on (analog)
12 8A O 8V when the power switch on (analog)
13 DATA I Serial data
14 CLK I Serial clock
15 REN1 I Enable for IC205
16 REN2 I Enable for IC801, 802, 803
CN15 1 NC - NC
2 GND - GND
3 50RL O 50MHz TX LPF relay control.
“H” for LPF active
4 10RL O 10MHz TX LPF relay contro.
“H” for LPF active
5 28RL O 28MHz TX LPF relay control.
“H” for LPF active
6 7RL O 7MHz TX LPF relay control.
“H” for LPF active
7 21RL O 21MHz TX LPF relay control.
“H” for LPF active
8 14RL O 14MHz TX LPF relay control.
“H” for LPF active
9 4RL O 3.5MHz TX LPF relay control.
“H” for LPF active
10 2RL O 1.8MHz TX LPF relay control.
“H” for LPF active
11 144RL O
144MHz TX/RX relay control. “H” for TX
12 NC - NC
CN16 1 VSF I Forward wave detection voltage
of HF-50MHz, comes from Filter unit
then combine with 144MHz VSF
2 VSR I Reflected wave detection voltage
of HF-50MHz, comes from Filter unit
then combine with 144MHz VSR
3 PHD I Output voltage of phase detector in
Filter unit, which passes through Final
unit then goes to control unit
4 AMD I Output voltage of amplitude detector
in Filter unit, which passes through
Final unit then goes to control unit
5 5A O 5V when the power switch on (analog)
6 HFRL O HF TX/RX antenna changeover relay
control, “H” for TX
7 ATS O Internal antenna tuner in/through
changeover relay control, “H” for
antenna tuner input 
						

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TS-2000/X
CN No.Pin No.Name I/O Function
8 ANT O Antenna 1/2 changeover relay control.
“H” for antenna 2
9 GND - GND
10 NC - NC
CN27 1 14S O 14V when the power switch on
2 GND - GND
3 GND - GND
FINAL UNIT (X45-360 B/2)
CN No.Pin No.Name I/O Function
CN902 1 UTHV O UHF thermal protection detection
voltage
2 43VSF O UHF forward wave detection
voltage
3 UTXB I UHF TX 8V
4 14S I 14V when the power switch on
5 14S I 14V when the power switch on
6 43VSR OUHF reflected wave detection voltage
7 GND - GND
8 GND - GND
FILTER UNIT (X51-315)
CN No.Pin No.Name I/O Function
CN9 1 NC - NC
2 GND - GND
3 50RL I 50MHz TX LPF relay control.
“H” for LPF active
4 10RL I 10MHz TX LPF relay control.
“H” for LPF active
5 28RL I 28MHz TX LPF relay control.
“H” for LPF active
6 7RL I 7MHz TX LPF relay control.
“H” for LPF active
7 21RL I 21MHz TX LPF relay control.
“H” for LPF active
8 14RL I 14MHz TX LPF relay control.
“H” for LPF active
9 4RL I 3.5MHz TX LPF relay control.
“H” for LPF active
10 2RL I 1.8MHz TX LPF relay control.
“H” for LPF active
11 144RL I
144MHz TX/RX relay control. “H” for TX
12 NC - NC
CN10 1 VSF O Forward wave detection voltage
of HF-50MHz, comes from Filter unit
then combine with 144MHz VSF
CN No.Pin No.Name I/O Function
2 VSR O Reflected wave detection voltage
of HF-50MHz, comes from Filter unit
then combine with 144MHz VSR
3 PHD O Output voltage of phase detector in
Filter unit, which passes through Final
unit then
 goes to control unit
4 AMD O Output voltage of amplitude detector
in Filter unit, which passes through
Final unit then goes to control unit
5 5A I 5V when the power switch on (analog)
6 HFRL I HF TX/RX antenna changeover relay
control. “H” for TX
7 ATS I Internal antenna tuner in/through
changeover relay control. “H” for
antenna tuner input
8 ANT I Antenna 1/2 changeover relay control.
“H” for antenna 2
9 GND - GND
10 NC - NC
CONTROL UNIT (X53-391)
CN No.Pin No.Name I/O Function
CN1 1 FEN2 O Enable
2 FEN1 O Enable
3 CLK O Serial clock
4 DATA O Serial data
5 8A I 8V when the power switch on (analog)
6 10A I
10V when the power switch on (analog)
7 8D I 8V when the power switch on (digital)
8 14D I Constantly 14V for digital circuit
9 AMD I Output voltage of amplitude detector
in Filter unit
10 PHD I Output voltage of phase detector in
Filter unit
11 THHF I Thermistor detection voltage.
This voltage controls fan speed
12 BOVR I Over voltage detection signal, if the
power supply voltage increases more
than approx. 19V.
Then BOVR becomes “L”
13 PSC O Power on switch control.
“H” for power on
14 TS I/O External antenna tuner (AT-300)
tuning start control
15 TT I/O External antenna tuner (AT-300)
in/through control
TERMINAL FUNCTION 
						

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TS-2000/X
CN No.Pin No.Name I/O Function
16 GND - GND
CN3 1 5V O 5V
2 GND - GND
3 PSW I Power switch, “L” for power on
4 INIT I “H” for CPU initialize
5 5D O Common 5V for LED
6 GND - GND
CN4 1 DGND - GND (Digital)
2 PBCK O Buck up signal (Sub CPU)
3 PCHK O Panel connection check
4 RES O Reset signal (Sub CPU)
5 TXDO I TX data (Main CPU)
6 RXDO O RX data (Main CPU)
7 RTSO I
Data transmit inhibit signal (Main CPU)
8 CTSO OData transmit inhibit signal (Main CPU)
9 5D O 5V (Digital)
10 8A O 8V (LED)
11 PRG3 -
12 PRG2 -
13 PRG1 -
14 PSW I Power switch output signal
15 5V -
16 10A O 10V (Lamp, PLL power supply)
17 GND - GND
18 GND - GND
CN5 1 NC - NC
2 GND - GND
3 THU I UHF thermal protection detection
voltage
4 GND - GND
5 SSM I Sub band S-meter input
6 SSQ I Sub band squelch input
7 SALT I Sub band auto lock tune input
8 SRBK O Sub band RF blanking signal
9 REN1 O IC2 enable
10 CLK O Serial clock
11 DATA O Serial data
12 NC - NC
13 KEY I Key down signal
14 KYS I Key jack judgement signal
15 DASH I Electronic keyer dash signal
16 DOT I Electronic keyer dot signal
17 GND - GND
18 NC - NC
CN6 1 GND - GND
2 12EN3 O Enable 3 for 1.2GHz unit
CN No.Pin No.Name I/O Function
3 12THV – Reserved
4 12UL I PLL unlock detect, “L” when 1.2GHz
PLL is unlocked
5 12EN2 O Enable 2 for 1.2GHz unit
6 12EN1 O Enable 1 for 1.2GHz unit
7 PDA O PLL data (1.2GHz unit)
8 PCK O PLL clock (1.2GHz unit)
9 CKY O
CW keying, Active “H” to transmit
actual
 wave of all emission
10 MALT I Main auto lock tune (kind of auto
f
requency control), main discriminator
DC output
11 DEN6 O DDS enable 6 (IC601)
12 DEN5 O DDS enable 5 (IC603)
13 DEN4 O DDS enable 4 (IC602)
14 IEN5 O IF enable 5 (IC15)
15 IEN4 O IF enable 4 (IC14)
16 IEN3 O IF enable 3 (IC17)
17 IEN2 O IF enable 2 (IC16)
18 IEN1 O IF enable 1 (IC5)
19 CLK O Serial clock
20 DATA O Serial data
21 ALCM I ALC meter voltage
22 VSRM I Reflected wave detection voltage
of HF-50MHz VSWR
23 VSFM I Forward wave detection voltage
of HF-50MHz VSWR
24 12RXC O 1.2GHz RX control,
Active “H” to enable 1.2GHz RX
25 12TXC O 1.2GHz TX control,
Active “H” to enable 1.2GHz TX
26 URXC O UHF RX control,
Active “H” to enable 430MHz RX
27 UTXC O UHF TX control,
Active “H” to enable 430MHz TX
28 VRXC O VHF RX control,
Active “H” to enable 144MHz RX
29 VTXC O VHF TX control,
Active “H” to enable 144MHz TX
30 HRXC O HF~50MHz RX control,
Active “H” to enable HF-50MHz RX
31 HTXC O HF~50MHz TX control,
Active “H” to enable HF-50MHz TX
32 MSQ I Main SQ signal output (detected
noise ; DC)
33 MSM I Main S-meter signal output
TERMINAL FUNCTION 
						

							127
TS-2000/X
CN No.Pin No.Name I/O Function
34 MRBK O Main receive blanking control.
“H” for blanking
35 AGCR O AGC reference voltage
36 BATT I Back up battery input for MODEM
CN7 1 10A O 10V (PLL power supply)
2 PDA O PLL serial data
3 PCK O PLL serial clock
4 DEN3 O DDS IC (IC407) enable
5 DEN2 O DDS IC (IC406) enable
6 DEN1 O DDS IC (IC408) enable
7 PEN6 O PLL IC (IC402) enable
8 PEN5 O PLL IC (IC401) enable
9 PEN4 O PLL IC (IC412) enable
10 PEN3 O PLL IC (IC410) enable
11 PEN2 O PLL IC (IC414) enable
12 PEN1 O PLL IC (IC409, 411) enable
13 PENA O Serial/parallel IC (IC404) enable
14 HFTXC O reserved
15 VTXC O VHF-TX control signal,
“H” when VHF TX is active
16 UTXC O
UHF-TX control signal,
“H” when UHF 
TX is active
17 VRXC O VHF-RX control signal,
“H” when VHF main RX is active
18 URXC O
UHF-RX control signal,
“H” when UHF
 main RX is active
19 UL I PLL unlock detection, “L” active
20 GND - GND
CN503 1 MIC I Mic signal input
2 MSG - Mic GND
3 MCG - GND
4 MU I Mic up signal
5 MD I Mic down signal
6 SS I Standby switch
7 8A O 8V (EXT Mic)
CN504 1 PRGS I “L” for MAIN CPU write
2 12OP I “H” when 1.2GHz unit installed
3 GND - GND
4 VO I VS-3 audio output
5 GND - GND
6 NAR O “H” for data input enable to VS-3
7 RST O VS-3 reset signal
8 VCS O VS3 voice synthesizer start signal
9 GND - GND
10 DRM O Audio in for DRU-3A
11 GND - GND
CN No.Pin No.Name I/O Function
12 DRO I Audio out from DRU-3A
13 GND - GND
14 EOM I End of message from DRU-3A.
“H” for end
15 DREN O Enable for DRU-3A voice recording
unit
16 STS O
Start switch, active “H”. When START
is “H”, CPU get this signal then send
back STS to IF unit to turn ON IC10,
11, 604.
17 AMU O Audio Mute, Active “H” to mute SP1/
SP2 output
18 GND - GND
19 MANO O Main RX AF signal from DSP
20 GND - GND
21 SANO O Sub RX AF signal from DSP
22 GND - GND
23 PKD I Packet (modulation) data, packet
modulation data for DSP
24 GND - GND
25 SS I Standby switch, active low to TX
26 PKSA I Packet standby switch, active “L” to
packet TX
27 RTK I RTTY keying, active “L” to frequency
shift
28 SPS I Speaker switch, “OPEN” when SP2
is active
29 RXD1 I Level converted (5V) RXD
(J6 : REMORT PANEL)
30 TXD1 O Level converted (5V) TXD
(J6 : REMORT PANEL)
31 START I Active “H” when data comes from
REMOTE PANEL or PC
32 RXD2 O Level converted (5V) RXD
(J5 : RS-232C)
33 RTS2 I Level converted (5V) RTS
(J5 : RS-232C)
34 TXD2 I Level converted (5V) TXD
(J5 : RS-232C)
35 CTS2 O Level converted (5V) CTS
(J5 : RS-232C)
36 GND - GND
CN505 1 MAF O Main audio (SP1) output
2 GND - GND
3 SAF O Sub audio (SP2) output
4 GND - GND
TERMINAL FUNCTION 
						

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TS-2000/X
CN No.Pin No.Name I/O Function
CN506 1 MOD O Modulation output
2 GND - GND
3 MDET I Main band detection input
4 GND - GND
5 SDET I Sub band detection input
6 GND - GND
DISPLAY UNIT (X54-332)
CN No.Pin No.Name I/O Function
CN1 1 DGND - GND (Digital)
2NC -NC
3NC -NC
4 LRES I Reset signal (Dot LCD IC)
5NC -NC
6 LCS4 I Chip selector 4 (Serial/parallel IC)
7 LCS3 I Chip selector 3 (Dot LCD IC)
8 LCS2 I Chip selector 2 (7 seg LCD IC)
9 LCS1 I Chip selector 1 (7 seg LCD IC)
10 LDA I LCD serial data
11 LCK I LCD serial clock
12 LMO I Mode set up signal (7 seg LCD IC)
13 LINH I Display inhibit signal (7 seg LCD IC)
14 5D I 5V (Digital)
15 KA O Key matrix output A
16 KB O Key matrix output B
17 KC O Key matrix output C
18 S0 I Key matrix input 0
19 S1 I Key matrix input 1
20 S2 I Key matrix input 2
21 S3 I Key matrix input 3
22 PSW O Power switch output signal
23 NC - NC
24 LEDB I LED power supply voltage
25 10A I 10V (Lamp)
26 GND - GND
TX-RX 1 UNIT (X57-605 A/9)
CN No.Pin No.Name I/O Function
CN16 1 MAF I Main audio (SP1) input from DSP
2 GND - GND
3 SAF I Sub audio (SP2) input from DSP
4 GND - GND
CN17 1 MOD I Modulation input, Modes other than
FM : 
12kHz IF input, FM mode : AF input
2 GND - GND
CN No.Pin No.Name I/O Function
CN18 1 MDET O Main detect output, Modes other than
FM : 12kHz IF output, FM mode : AF
output
2 GND - GND
CN20 1 VCK I Clock for VS-3
2 VDT I Data for VS-3
3 VCS I VS-3 voice synthesizer start signal
4 RST I VS-3 reset signal
5 NAR I “H” for data input enable to VS-3
6 E - GND
7 5C I Common 5V
8 VO O VS-3 audio output
CN21 1 AGND - Analog GND
2 DRMG - AF GND
3 DRM I Audio input for DRU-3A
4 DRO O Audio output from DRU-3A
5 5D I Common 5V
6 DGND - Digital GND
7 EOM I
End of message from DRU-3A “H” for end
8NC -NC
9 DREN I
Enable for DRU-3A voice recording unit
10 SD I Data for DRU-3A
11 SCK I Serial clock for DRU-3A
CN24 1 GND - GND
2 CTS2 I
Level converted (5V) CTS (J5 : RS-232C)
3 TXD2 OLevel converted (5V) TXD (J5 : RS-232C)
4 RTS2 OLevel converted (5V) RTS (J5 : RS-232C)
5 RXD2 ILevel converted (5V) RXD (J5 : RS-232C)
6 START O Active “H” when data comes from
REMOTE PANEL or PC
7 TXD1 I Level converted (5V) TXD
(J6 : REMORT PANEL)
8 RXD1 O Level converted (5V) RXD
(J6 : REMORT PANEL)
9 SPS O
Speaker switch, “OPEN” when SP2 is active
10 RTK ORTTY keying, Active “L” to frequency shift
11 PKSA O Packet standby switch, active “L” to
packet TX
12 SS O Standby switch, active low to TX
13 GND - GND
14 PKD O Packet (modulation) data, packet
modulation data for DSP
15 GND - GND
16 SANO I Sub RX AF signal from DSP
17 GND - GND
18 MANO I Main RX AF signal from DSP
TERMINAL FUNCTION 
						

							129
TS-2000/X
CN No.Pin No.Name I/O Function
19 GND - GND
20 AMU I Audio Mute, active “H” to mute SP1/
SP2 output
21 STS I
Start switch, active “H”. When START
is “H”, CPU gets this signal, then
send back STS to this unit to turn ON
IC10, 11, 604.
22 DREN I
Enable for DRU-3A Voice recording unit
23 EOM OEnd of message from DRU-3A “H” for end
24 GND - GND
25 DRO O Audio out from DRU-3A
26 GND - GND
27 DRM I Audio in for DRU-3A
28 GND - GND
29 VCS I VS3 voice synthesizer start signal
30 RST I VS-3 reset signal
31 NAR I “H” for data input enable to VS-3
32 GND - GND
33 VO O VS-3 audio output
34 GND - GND
35 12OP O “H” when 1.2GHz unit installed
36 PRGS O “L” for MAIN CPU write
CN25 1 BATT O Back up battery output for MODEM
2 AGCR I AGC reference voltage
3 MRBK I Main receive blanking control.
“H” for blanking
4 MSM O Main S-meter signal output
5 MSQ O Main SQ signal output (detected
noise ; DC)
6 HTXC I HF~50MHz TX control,
Active “H” to enable HF-50MHz TX
7 HRXC I HF~50MHz RX control,
Active “H” to enable HF-50MHz RX
8 VTXC I VHF TX control,
Active “H” to enable 144MHz TX
9 VRXC I VHF RX control,
Active “H” to enable 144MHz RX
10 UTXC I UHF TX control,
Active “H” to enable 430MHz TX
11 URXC I UHF RX control,
Active “H” to enable 430MHz RX
12 12TXC I 1.2GHz TX control,
Active “H” to enable 1.2GHz TX
13 12RXC I 1.2GHz RX control,
Active “H” to enable 1.2GHz RX
CN No.Pin No.Name I/O Function
14 VSFM O Forward wave detection voltage
of HF-50MHz VSWR, amplified by
IC19
15 VSRM O Reflected wave detection voltage
of HF-50MHz VSWR, amplified by
IC19
16 ALCM O ALC meter voltage
17 DATA I Serial data
18 CLK I Serial clock
19 IEN1 I IF enable 1 (IC5)
20 IEN2 I IF enable 2 (IC16)
21 IEN3 I IF enable 3 (IC17)
22 IEN4 I IF enable 4 (IC14)
23 IEN5 I IF enable 5 (IC15)
24 DEN4 I DDS enable 4 (IC602)
25 DEN5 I DDS enable 5 (IC603)
26 DEN6 I DDS enable 6 (IC601)
27 MALT O Main auto lock tune (kind of auto
frequency control), main discriminator
DC output
28 CKY I CW keying, Active “H” to transmit
actual wave of all emission
29 PCK I PLL clock (1.2GHz unit)
30 PDA I PLL data (1.2GHz unit)
31 12EN1 I Enable 1 for 1.2GHz unit
32 12EN2 I Enable 2 for 1.2GHz unit
33 12UL O PLL unlock detect, “L” when 1.2GHz
PLL is unlocked
34 12THV - Reserved
35 12EN3 I Enable 3 for 1.2GHz unit
36 GND - GND
CN26 1 GND - GND
2 43VSF I Forward wave detection voltage
of 430MHz VSWR
3 14S O 14V when the power switch on
4 14S O 14V when the power switch on
5 43VSR I Reflected wave detection voltage
of 430MHz VSW
6 UTXB O 430MHz TXB approx. 8V
7 VTXB O 144MHz TXB approx. 8V
8 AGC O AGC
9 5C O Common 5V
10 TBPF O Control voltage for variable capacitor
of TX BPF
TERMINAL FUNCTION 
						

							130
TS-2000/X
CN No.Pin No.Name I/O Function
11 SBPF O Control voltage for variable capacitor
of SUB RX BPF
12 8C O Common 8V
13 MBPF O Control voltage for variable capacitor
of Main RX BPF
14 URXB O 430MHz RXB approx. 8V
15 VRXB O 144MHz RXB approx. 8V
16 UATT O UHF RX attenuater, “H” active
17 VATT O VHF RX attenuater, “H” active
18 GND - GND
CN27 1 GND - GND
2 12EN3 O Enable 3 for 1.2GHz unit
3 PCK O PLL clock (1.2GHz unit)
4 PDA O PLL data (1.2GHz unit)
5 12EN1 O Enable 1 for 1.2GHz unit
6 12EN2 O Enable 2 for 1.2GHz unit
7 12UL I PLL unlock detect, “L” when 1.2GHz
PLL is unlocled
8 12THV - Reserved
9 12OP I “H” when 1.2GHz unit installed
10 AGC O AGC voltage for 1.2GHz unit
11 12RXB O 1.2GHz RXB
12 12TXB O 1.2GHz TXB
13 NC - NC
14 5C O Common 5V
15 12VSR I Reflected wave detection voltage
of 1.2GHz VSWR
16 12VSF I Forward wave detection voltage
of 1.2GHz VSWR
17 GND - GND
18 NC - NC
CN29 1 14V I Constantly 14V
2 GND - GND
3 GND - GND
4 SPG - GND for internal speaker
5 SP O Audio output for internal speaker
6 14AG I GND for audio IC
7 14AF I Power supply for audio IC
8 14S I 14V when the power switch on
9 14S I 14V when the power switch on
10 8A I 8V when the power switch on (analog)
11 8A I 8V when the power switch on (analog)
12 5A I 5V when the power switch on (analog)
13 HFTXB O HF-50MHz TXB
14 14TXB O 144MHz TXB
CN No.Pin No.Name I/O Function
15 VSF I Forward wave detection voltage
of HF-144MHz VSWR
16 VSR I Reflected wave detection voltage
of HF-144MHz VSWR
17 GND - GND
18 NC - NC
CN31 1 SP1 O Main AF output to phone jack
2 SP2 I Main AF input from phone jack
3 PHG GND for phone jack
CN32 1 SP3 O Sub AF output to phone jack
2 SP4 I Sub AF input from phone jack
3 PHG - GND for phone jack
4NC -NC
TX-RX 1 UNIT (X57-605 B/9)
CN No.Pin No.Name I/O Function
CN800 1 DGND - GND (Digital)
2 PBKC I Buck up signal (Sub CPU)
3 PCHK I Panel connection check
4 RES I Reset signal (Sub CPU)
5 TXD0 O TX data (Main CPU)
6 RXD0 I RX data (Main CPU)
7 RTS0 O Data transmit inhibit signal (Main CPU)
8 CTS0 I Data transmit inhibit signal (Main CPU)
9 5D I 5V (Digital)
10 8A I 8V (LED)
11 NC - NC
12 NC - NC
13 NC - NC
14 PSW O Power switch output signal
15 NC - NC
16 10A I 10V (Lamp, PLL power supply)
17 GND - GND
18 GND - GND
CN801 1 DGND - GND (Digital)
2NC -NC
3NC -NC
4 LRES O Reset signal (Dot LCD IC)
5NC -NC
6 LCS4 O Chip selector 4 (Serial/parallel IC)
7 LCS3 O Chip selector 3 (Dot LCD IC)
8 LCS2 O Chip selector 2 (7 seg LCD IC)
9 LCS1 O Chip selector 1 (7 seg LCD IC)
10 LDA O LCD serial data
11 LCK O LCD serial clock
TERMINAL FUNCTION 
						

							131
TS-2000/X
CN No.Pin No.Name I/O Function
12 LMO O Mode set up signal (7 seg LCD IC)
13 LINH O Display inhibit signal (7 seg LCD IC)
14 5D O 5V (Digital)
15 KA I Key matrix input A
16 KB I Key matrix input B
17 KC I Key matrix input C
18 S0 O Key matrix output 0
19 S1 O Key matrix output 1
20 S2 O Key matrix output 2
21 S3 O Key matrix output 3
22 PSW I Power switch input signal
23 NC - NC
24 LEDB O LED power supply voltage
25 10A O 10V (Lamp)
26 GND - GND
CN804 1 5D O 5V (Encoder)
2 MENB I Main encoder pulse B
3 MENA I Main encoder pulse A
4 DGND - GND (Digital)
CN805 1 DGND - GND (Digital)
2 5D O 5V (Digital)
3 SUBS I Sub ON/OFF switch input signal
4 SSQL I Sub SQL VR analog voltage
5 SAF I Sub AF VR analog voltage
6NC -NC
7 MUL2 I MULTI/CH encoder pulse 2
8 MUL1 I MULTI/CH encoder pulse 1
9 RITB I RIT/SUB encoder pulse 2
10 RITA I RIT/SUB encoder pulse 1
11 NC - NC
12 SUB O Control signal for SUB LED
13 MULTI O Control signal for MULTI LED
14 CON O Control signal for CON LED
15 STA O Control signal for STA LED
16 9.6K O Control signal for 9.6K LED
17 LEDB O LED power supply
18 NC - NC
CN806 1 5D O 5V (VR)
2 CWBC I CW beat cancel VR analog voltage
3 MRF I Main RF VR analog voltage
4NC -NC
5NC -NC
6 MAF I Main AF VR analog voltage
7 MSQL I Main SQL VR analog voltage
8 DGND - GND (Digital)
TX-RX 1 UNIT (X57-605 F/9)
CN No.Pin No.Name I/O Function
CN951 1 MIC O Mic signal output
2 MSG - Mic GND
3 MCG - GND
4 MU O Mic up signal
5 MD O Mic down signal
6 SS O Standby switch
7 8A I 8V (EXT Mic)
TX-RX 1 UNIT (X57-605 G/9)
CN No.Pin No.Name I/O Function
CN950 1 SP1 I Audio input for headphone
2 SP2 O
Audio output when headphone through
3 PHG - GND for phone jack
4 SP3 I Audio input for headphone
5 SP4 O
Audio output when headphone through
6 PHG - GND for phone jack
TX-RX 2 UNIT (X57-606 A/11)
CN No.Pin No.Name I/O Function
CN9 1 SDET O
Sub RX detection output (144, 430MHz)
2 GND - GND
CN10 1 RIF O
Main RX IF output (144, 430MHz)
2 GND - GND
CN12 1 UTHV I UHF thermal protection detection
voltage
2 43VSF I UHF forward wave detection
voltage
3 UTXB O UHF TX 8V
4 14S O 14V when the power switch on
5 14S O 14V when the power switch on
6 43VSR I UHF reflected wave detection
voltage
7 GND - GND
8 GND - GND
CN14 1 NC - NC
2 GND - GND
3 THU O UHF thermal protection detection
voltage
4 GND - GND
5 SSM O Sub band S-meter output
6 SSQ O Sub band squelch output
7 SALT O Sub band auto lock tune output
8 SRBK I Sub band RF blanking signal
TERMINAL FUNCTION