Kenwood TS-2000 Service Manual page 130

CN No. Pin No. Name I/O
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
6 NC - 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
4 NC - NC
5 NC - NC
6 MAF I Main AF VR analog voltage
7 MSQL I Main SQL VR analog voltage
8 DGND - GND (Digital)
TERMINAL FUNCTION
TX-RX 1 UNIT (X57-605 F/9)
Function
CN No. Pin No. Name I/O
CN951
TX-RX 1 UNIT (X57-605 G/9)
CN No. Pin No. Name I/O
CN950
TX-RX 2 UNIT (X57-606 A/11)
CN No. Pin No. Name I/O
CN9
CN10
CN12
CN14
TS-2000/X
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)
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
1 SDET O Sub RX detection output (144, 430MHz)
2 GND - GND
1 RIF O Main RX IF output (144, 430MHz)
2 GND - GND
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
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
Function
Function
Function
131