18TK-885 Public addressThe signal from pin 13 of IC7 on the TX-RX unit drives PArelay (K1) in the KAP-1 and switches the audio power ampli-fier output between the external PA system (through KCT-19)and internal and external speakers.To use the PA function, R109 on the TX-RX unit must beremoved.R109Use the PA function NoDo not use the PA function YesTX-RX UNIT(A/2)KCT-19CN7PAR109ANTFig. 11 /7. Fitting the Control Panel Upside DownThe TK-885 control panel can be fitted upside down, sothe transceiver can be mounted with its internal speaker (inthe upper half of the case) facing down in your car.1. Remove the control panel and the TX-RX unit (B/2) controlsection. (Fig. 12)2. Fold the flat cable ( ) in the opposite direction ( ).3. Rotate the control section ( ) 180 degrees ( ).4. Insert the flat cable into the control section connector,CN502 ( ).5. Mount the control section on the transceiver ( ).CN502123456135246Fig. 13 /Fig. 12 /INSTALLATION /1 23 465