Kenwood NX-800 Service Manual

Also see for NEXEDGE NX-800 series: Brochure Function reference Instruction manual Instruction manual Specifications

NX-800221. Precautions on Disassembly■ TX-RX PCB (TX-RX unit A/2) Disassembly1. Remove all screws and antenna terminals on the TX-RXPCB.2. Rotate the bush of the power supply cable 90 degreescounterclockwise as viewed from the rear of the chassis( q ) and remove the power supply cable from the chas-sis ( w ).3. When the speaker phone jack is pushed up, using yourfinger, from the rear of the chassis ( e ), the TX-RX PCBis removed from the chassis.Note: The TX-RX PCB and D-sub PCB (TX-RX unit B/2)are connected with a fl at cable. Remove them carefully.4. Turn the TX-RX PCB over and remove the flat cable fromthe connector (CN600). ( r )5. Remove the TX-RX PCB from the chassis.1. 拆卸注意事项■ TX-RX PCB(TX-RX 单元 A/2) 拆卸1. 取下 TX-RX PCB 上的所有螺丝和天线端子。2. 从底座后部方向上看，逆时针 90 度转动电缆的套管 ( ① )，然后从底座取下电源线 ( ② )。3. 用手指从底座 ( ③ ) 后部将扬声器插孔提起时，TX-RX PCB即可从底座取下。注意 : TX-RX PCB 和 D-sub PCB(TX-RX 单元 B/2) 通过带状电缆连接。取下时请小心。4. 翻转 TX-RX PCB 并从连接器 (CN600) 取下带状电缆。( ④ )5. 从底座取下 TX-RX PCB。:@.CN600;Fig. 1-3 / 图 1-3Fig. 1-1 / 图 1-1Fig. 1-2 / 图 1-2■ Removing the speaker hardware fixture(J21-8481-03) and holder (J19-5485-12)1. Remove the speaker lead from the holder hook. ( q )2. Remove the speaker connector from the display unitconnector (CN902). ( w )3. When removing the speaker hardware fixture, insert aflat-head screwdriver at the position shown in Figure 2-1and tilt it in the direction shown by the arrow. ( e )4. To remove the holder, insert a flat-head screwdriver intotab of the holder and tilt it in the direction shown by thearrow. ( r )■取下扬声器硬件夹具 (J21-8481-03) 和扬声器座 (J19-5485-12)1. 从扬声器座挂钩取下扬声器导线。( ① )2. 从显示单元连接器 (CN902) 取下扬声器连接器。( ② )3. 取下扬声器硬件夹具时，请在图 2-1 所示位置插入平头螺丝刀并按箭头方向将其翘起。( ③ )4. 如需取下扬声器座，请将平头螺丝刀插入扬声器座的凸起并按箭头方向将其翘起。( ④ )DISASSEMBLY FOR REPAIR / 维修拆卸