Terminal Function - Kenwood TM-V7A Service Manual

TM-V7A/E
TERMINAL FUNCTION
TX-RX UNIT (X57-52XX-XX: A/3)
CN No. Pin No. Name : Function
CN1 1 Not used
2 Not used
3 E GND
4 E GND
5 APC APC reference voltage input
6 ULV VHF band unlock detection output
7 ULU : UHF band unlock detection output
8 DTPV VHF PLL data input
9 CKV VHF PLL, shift register (1C20) clock input
10 EPV VHF PLL enable input
11 E GND
12 MOU UHF modulation input
13 MOV VHF modulation input
14 E GND
15 E GND
16 AOI Internal speaker audio signal input
17 AOO External speaker audio signal input
18 E GND
19 RAU UHF band audio output
20 RAV VHF band audio output
CN2 1 E GND
2 PB Panel power output
3 B 13.8V
4 PSW Power switch control input
5 PE Panel graound
6 8C 8V common
7 RDU UHF band demodulated audio output
8 RDV VHF band demodulated audio output
9 E . GND
10 SQU UHF band squelch voltage output
11 SQV VHF band squelch voltage output
12 SMV VHF band S meter voltage output
13 SMU UHF band S meter voltage output
14 Not used
15 DTSV Shift register (1\C20) data input
16 DTSU Shift register (1C19) data input
17 DTPU UHF band PLL data input
18 CKU Shift register (IC19) clock input
19 EPU UHF band PLL enable input
20 E GND
CN3 1 Speaker output
2 GND
CN4 1 FAN FAN SB output
2 GND
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