NOKIA NHM3-018 free download

File name NHM3-018.PDF

CONFIDENTIAL 1 (3) Nokia Mobile Phones Service Bulletin No. SB-018/28.03.01 Technical Support, Europe & Africa NHM-3 FLEX FOIL SOLDERING INSTRUCTIONS LCD module (4850151) is connected to PWB with flexible printed cable (flex foil). LCD module needs to be changed, if it is broken or if uBGA components need to be changed. The use of new LCD is recommended, if the old LCD module had to be removed. Following tools and instructions are recommended to be used and followed when changing flex foil by manual soldering. Note that METCAL-station provides special technology and constant temperature of the tip, which allows this soldering to the performed accordingly. Tested and recommended tools: Metcal Soldering Station MX 500 (SmartHeat Technology) http://www.metcal.com/products/1.2.1.htm Metcal Tip cartridge: SMTC 162 (22.1 mm; max 412