Kenwood NX-300S Service Manual

Also see for NEXEDGE NX-300: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

NX-300(S)7DISASSEMBLY FOR REPAIR1. Precautions for Waterproof• Do not remove the black sheet from the reverse side ofthe transceiver (refer to the illustration below). Removalof this sheet decreases the waterproof efficiency of thetransceiver and may cause malfunctions if water seepsinto the transceiver.• The orange packing material on the reverse side of thetransceiver is important with respect to the waterproof ef-ficiency of the transceiver. Do not place stickers or othermaterials on or around the packing material shown in thefigure, or on the reverse side of the battery pack. Doingso will impair the waterproof efficiency of the transceiverand may cause it to break down. Additionally, in order toprevent damage to the packing material, do not allow it tocome in contact with foreign materials.2. Precautions for Disassembly■ Disassembly procedure1. Remove the channel knob a and volume knob b.2. Remove the two screws c.3. Lift and remove the chassis from the case.abcc■ Removing the TX-RX unit from the chassis1. Remove the cord ASSY from the connector of the TX-RXunit (CN900) a.2. Remove the PTT FPC from the connector of the TX-RXunit (CN901) b.3. Remove the 14 screws c.4. Anchor the screw hole of the TX-RX unit using the tip ofa pair of tweezers as shown in the figure. Then, lift theTX-RX unit to remove it from the chassis d.CN901PTT FPCCord ASSYCN900abdcc cc ccc