TK-8180118. GPS Receiver Connection8-1. Installing the GPS receiver1. Remove the cabinet, top packing and shielding plate of thetransceiver.2. Remove the front panel from the transceiver.3. Attach two cushions to the top of the GPS receiver.4. Attach the GPS receiver to the shield case with two cush-ions as shown in Figure 8-2.5. Solder each lead of the GPS receiver to a necessary loca-tion of each landing on the component side of the TX-RXunit (B/3).6. Place the GPS antenna cable in the hollow at the rear ofthe chassis. (Fig. 8-2 q )Note : If the GPS receiver is installed, cut the base of theconvex tab of the top packing with a pair of nippers, orsimilar tool. (Fig. 8-3 w )If the convex tab of the top packing is cut off, the waterproofing property is no longer guaranteed.Note : You must setup using the KPG-89D.ANI boardVoice scrambler board3M double coated cushionNo. 4008 (or No.4408)25 x 110 mm7. ANI 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 the TX-RX unit (B/3).3. Wrap the scrambler board in a cushion and install it on thefront of the chassis as shown in Figure 7-2.Note : You must setup using the KPG-89D.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 boardTX-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 scrambler6. 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 the TX-RX unit (B/3).3. Wrap the scrambler board in a cushion and install it on thefront of the chassis as shown in Figure 7-2.Note : You must setup using the KPG-89D.TX-RX unit (B/3)Solder landGND (GND)RXD1 (DATA OUT1)*1TXD1TXD2RXD2 (DATA OUT1)*1OPT1OPT3OPT4OPT55E (+5V)DTITCTLTXOAUDIHOPT2STONRXEOTXIRXEIOPT68CGPS receiver*1 : Depending on the connected optional accessory, theDATA OUT1 may connect to either RXD1 or RXD2.Fig. 6Fig. 7-1Fig. 7-2Fig. 8-1INSTALLATION