Kenwood TK-8180, Service Manual

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TK-8180/8189
84
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Terminal Function
Pin No. Name Description
CN1 (Radio side)
1 SPI Speaker input
2 SPI Speaker input
3 SPI Speaker input
4 SPI Speaker input
5 SPI Speaker input
6 SPI Speaker input
7 GND Ground
8 8C 8V input
9 SB Power input of switched power supply
10 SB Power input of switched power supply
11 NC No connection
12 PSW Detection signal output of power switch
13 GND Ground
14 GND Ground
15 MIC MIC signal output
16 ME MIC ground
17 GND Ground
18 PSENS Detection signal output of display unit
19 RST2 Reset signal input
20 (LCDRST) Reserve
21 (LCDDI) Reserve
22 (LCDDO) Reserve
23 (CLK) Reserve
24 SHIFT Control signal input of beat-shift function
25 5C 5V input
26 NC No connection
27 TXD Serial data signal input
28 RXD Serial data signal output
29 GND Ground
30 (DM) Reserve
CN2 (Display side)
1 (DM) Reserve
2 GND Ground
3 RXD Serial data signal input
4 TXD Serial data signal output
5 5C 5V input
6 NC No connection
7 SHIFT Control signal output of beat-shift function
8 (CLK) Reserve
9 (LCDDO) Reserve
10 (LCDDI) Reserve
11 (LCDRST) Reserve
12 RST2 Reset signal output
13 PSENS Detection signal input of display unit
14 GND Ground
Pin No. Name Description
15 ME MIC ground
16 MIC MIC signal input
17 GND Ground
18 GND Ground
19 PSW Detection signal input of power switch
20 NC No connection
21 SB Power output of switched power supply
22 SB Power output of switched power supply
23 8C 8V output
24 GND Ground
25 SPI Speaker output
26 SPI Speaker output
27 SPI Speaker output
28 SPI Speaker output
29 SPI Speaker output
30 SPI Speaker output
CN3 (Radio side)
1 SPI Speaker output
2 GND Ground
3 8C 8V output
4 SB Power output of switched power supply
5 GND Ground
6 PSW Detection signal input of power switch
7 MIC MIC signal input
8 ME MIC ground
9 PSENS Detection signal input of display unit
10 RXD Serial data signal input
11 TXD Serial data signal output
12 GND Ground
13 SHIFT Control signal output of beat-shift function
14 RST2 Reset signal output
CN4 (Display side)
1 RST2 Reset signal input
2 SHIFT Control signal input of beat-shift function
3 GND Ground
4 TXD Serial data signal input
5 RXD Serial data signal output
6 PSENS Detection signal output of display unit
7 ME MIC ground
8 MIC MIC signal output
9 PSW Detection signal output of power switch
10 GND Ground
11 SB Power input of switched power supply
12 8C 8V input
13 GND Ground
14 SPI Speaker input
OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)