NOKIA NSM3-053 free download

File name NSM3-053.PDF

CONFIDENTIAL 1 (4) Nokia Mobile Phones Service Bulletin No. SB-053/11.09.01 Technical Support, Europe & Africa NSM-3 LAYOUT DIAGRAM FOR HW VERSION 1905, NEW HW VERSION 1910 Layout diagram for HW version 1905 (ref SB-050) can be found in Appendix I. New HW version 1910 has been taken in use. Changes made from version 1905 to version 1910: - One capasitor (C789) has been assembled to TXVGSM line (please see diagrams in Appendix II) to decrease: - TX loop back to Hagar - phase error Note 1: No changes are needed for phones coming to the service. Note 2: Only MCU SW version 5.27 or newer can be used with these 1905 and 1910 HW versions ITEM CODE DESCRIPTION Add C789 2320518 CHIPCAP NPO 1P8 C 50V 0402 NSM-3 SB-053 CONFIDENTIAL 2 (4) APPENDIX I Layout diagram for HW 1905 NSM-3 SB-053 CONFIDENTIAL 3 (4) APPENDIX II For HW 1910 same layout diagram as for 1905 can be used. Only difference is assembled C789. C789 added NSM-3 SB-053 CONFIDENTIAL 4 (4) Changes in circuit diagram (C789 added) C789 assembled NSM-3 SB-053