Kenwood TK-7180H Service Manual

Also see for TK-7180(H): Brochure & specs Specification Instruction manual Brochure & specs Instruction manual

Contents

TK-7180H/7182H17■ Top packing installation procedure1. Place the top packing over the shielding plate.2. Fit the convex tab of the top packing into the hollow of thechassis. ( q )3. Fit the chassis into the groove of the top packing. ( w )Verify that the top packing is in close contact with thechassis.qw■ Securing the Audio IC (IC417) with screwsThe screws for the audio IC are 8mm screws. These arelonger than the other screws, so take care not to confusethem.■ FINAL shield case (F10-2489-03) installationprocedure1. Place the shield case on the final section of the TX-RX unit(B/3).2. The shield case is installed on the positioning boss of thechassis by pushing down on “PUSH2” (on the shield case)while pushing “PUSH1” (stamped on two parts on theshield case) to the right.■ Power supply cable installation procedure1. Pass the power supply cable through the chassis hole( q ) as shown in Figure 4-1 and insert the bush into thechassis hole.2. Rotate the bush of the power supply cable 90 degreesclockwise as viewed from the rear of the chassis. ( w )3. Align the ignition sense connector (yellow) of the powersupply cable around the chemical capacitor (C801) andconnect it to the TX-RX unit (B/3) connector (CN804).4. Align the + (positive) terminal of the power supply cable(red) as shown in Figure 4-2 and fix it to the terminal stripwith a screw.5. Align the – (negative) terminal of the power supply cable(black) as shown in Figure 4-2 and fix it to the terminal stripwith a screw.IC417CN804BlackRedC8012. Precautions on Reassembly■ TX-RX PCB (TX-RX unit B/3) Reassembly1. With the TX-RX PCB turned over, insert the flat cable fromthe D-sub PCB (TX-RX unit A/3) into the connector(CN427) on the TX-RX PCB.2. Place the TX-RX PCB at its original position, tilt the TX-RXPCB and install the chassis as shown in Figure 3.Fig. 3wqFig. 4-1Fig. 4-2Fig. 5DISASSEMBLY FOR REPAIR