Kenwood TK-7185 Service Manual Addendum

Also see for TK-7185: Instruction manual Instruction manual

Contents

TK-7185127. Voice Scrambler Board Connection1. Remove the front panel from the transceiver.2. Solder each lead of the scrambler board to a necessarylocation of each landing on the component side of theTX-RX unit (B/3).3. Wrap the scrambler board in a cushion and install it onthe front of the chassis as shown in Figure 8-2.Note: You must setup using the KPG-92D.TX-RX unit (B/3)Solder landGND (GND)RXD1TXD1 (PTT)TXD2RXD2OPT1 (CODE SELECT1)OPT3 (CODE SELECT2)OPT4 (ECHO PTT)OPT5 (CODE SELECT8)5EDTITCTLTXO (TX OUT)AUDIHOPT2 (SCRAMBLE)STONRXEO (RX OUT)TXI (TX IN)RXEI (RX IN)OPT6 (CODE SELECT4)8C (+V)Voice scrambler boardFig. 78. ANI Board Connection1. Remove the front panel from the transceiver.2. Solder each lead of the ANI board to a necessary locationof each landing on the component side of the TX-RX unit(B/3).3. Wrap the scrambler board in a cushion and install it onthe front of the chassis as shown in Figure 8-2.Note: You must setup using the KPG-92D.TX-RX unit (B/3)Solder landGND (A–)RXD1TXD1TXD2RXD2OPT1 (CH BUSY)OPT3 (KEY)OPT4 (PTT)OPT5 (EMERGENCY)5E (A+)DTI (DATA OUT)TCTL (TONE CTRL)TXOAUDIH (AUDIO INHIB)OPT2 (AUX I/O)STON (SIDE TONE)RXEOTXIRXEIOPT68CANI boardFig. 8-1ANI boardVoice scrambler board3M double coated cushionNo. 4008 (or No.4408)25 x 110 mmFig. 8-2INSTALLATION