Kenwood TK-5810 Service Manual page 77

Pin No. Name I/O
24 ME - MIC GND
25 AUX I/O 6 I/O Auxiliary input/output 6
26 GND - GND
27 NC - No connection
28 NC - No connection
29 NC - No connection
30 NC - No connection
CN501 (to TX-RX unit CN600)
1 E - GND
2 CV I Controlled voltage of VCO
3 FTEMP2 I Final unit temperature 2
4 FTEMP1 I Final unit temperature 1
5 PCS O Chip select of potentiometer
6 L2FT O Tuning frequency of 2nd local
7 UL I Lock detect of PLL
8 EP O Enable of PLL
Switch of ceramic fi lter
9 WN2 -
(H: Wide / L: Narrow)
10 MO O Modulation signal for VCO
Modulation and Frequency control signal
11 MB O
for VCXO
12 8C - Common 8V
13 8C - Common 8V
14 8C - Common 8V
15 8C - Common 8V
16 DAT O DATA
17 SOE3 O Enable of shift register 3
18 CLK O CLOCK
19 STRB3 O Chip select of shift register 3
20 8T - 8V output during transmission
21 Vref - Reference voltage
22 E - GND
23 DET I Detection signal output
24 E - GND
25 PC O TX power controlled voltage
26 E - GND
27 IF_IN I IF signal
28 IF_IN I IF signal
29 IF_IN I IF signal
30 E - GND
TERMINAL FUNCTION
Function
TK-5810
(
Pin No. Name I/O
31 E - GND
32 E - GND
33 ASQL I Analog squelch signal output
34 RSSI I RSSI signal output
35 TV O Tuning voltage signal input for RX BPF
36 E - GND
CN502 (to ACC9pin connector)
1 IGN I Ignition sense input.
2 E - GND
3 HR1 O Horn alert signal output 1. (1A max)
4 HR2 O Horn alert signal output 2. (1A max)
5 OS2 O BTL output for external speaker B (PA).
6 OS1 O BTL output for external speaker B (PA).
7 ES2 O BTL output for external speaker A.
8 ES1 O BTL output for external speaker A.
9 IRS I Remote speaker switch.
CN503 (to KRK-X)
1 AFO O RX audio signal output for Head2
2 DE3 I/O Detection signal
3 E - GND
4 EI O ENABLE of shift register
5 CLK O CLOCK
6 DAT O DATA
7 RESET O RESET
8 5C - Common 5V
9 PSC I/O Power switch control signal
10 CS O Chip select of D/A converter
CN504 (to Display unit CN1)
1 ES2 O Output for remote speaker
2 IRS O Output for remote speaker
3 SB O Switched B
4 IGN I Ignition sense input.
5 PSW I Power switch control signal input
6 TRD I/O TX data output / RX data input
7 1/2 O Remote head 1 signal output
8 RESET O RESET
9 GND - GND
10 MIC I MIC signal input
11 ME I MIC GND
BG /5810H BG
) (
Function
)
77