NOKIA NSM3-054 free download

File name NSM3-054.PDF

CONFIDENTIAL 1 (3) Nokia Mobile Phones Service Bulletin No. SB-054/11.09.01 Technical Support, Europe & Africa NSM-3 NEW PWB VERSIONS RM7L_20 & RM7L_21 New PWB versions RM7L_20 and RM7L_21 have been released for NSM-3. 1. Changes made from version RM7L_19 to version RM7L_20: - display guiding pin hole enlarged from 1.6 mm to 1.8 mm - due to material availability, coil L800 changed to physically smaller size (from 1206 to 0805). When ordering spare parts the size has to be taken account (see table below) - HW version changed from 1910 to 2000 HW VERSION ITEM CODE DESCRIPTION L800 3648808 CHIP COIL 10U K Q50 1206 L800 3645073 CHIP COIL 10U K 0.015A 1R15 0805 Layout diagram for RM7L_20 in Appendix I 2. Changes made from version RM7L_20 to version RM7L_21: - 5  UHVLVWRU UHSODFHG ZLWK D VKRUW FLUFXLW - Resistors R205 and R206 replaced with a short circuit - HW version changed from 2000 to 2100 ITEM CODE DESCRIPTION Del R781 1430690 CHIP RES JUMPER 0R0 0402 Del R205 1430702 CHIP RES 12R J 0W06 0402 Del R206 1430702 CHIP RES 12R J 0W06 0402 Layout diagram for RM7L_21 in Appendix II 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 2000 and 2100 HW versions NSM-3 SB-054 CONFIDENTIAL 2 (3) APPENDIX I Layout diagram for RM7L_20 (HW 2000) NSM-3 SB-054 CONFIDENTIAL 3 (3) APPENDIX II Layout diagram for RM7L_21 (HW 2100) NSM-3 SB-054