| THE NL3ASD MODIFICATION FILES - THE HAM RADIO MODIFICATION - PAGES PAGES A TO D | HOMEPAGE |
BC890XLT Subject:bc890xlt-800mhz full restore 1 remove all cabinet screws 2 remove 4 face plate screws and 1 bracket screw at center of main board 3 carefully depress the outside edges of faceplate shield and tilt down 4 unplug j4 and j5 and ribbon connectors j501 j502 and j503 5 remove faceplate and logic board. 6 position board so microprossoe chip is on left and memory battery on right 7 locate the 3 chip resistors at chips upper right..marked 104 and carefully desolder 8 install the chip resistor at the 2 empty pads closest to memory battery 9 reassemble carefully in reverse order 10 test by entering freq around 870 mhz. Source QRZ: The Windows Ham Radio CDROM |


