EEVblog #710 - Intercom System Repair

Join Dave step-by-step as he attempts to find the problem with a non-booting Aiphone GF NS building intercom system. Will a reset chip make a monkey out of him? And as always, a trap for young players is explained. Brochure: http://www.zsing.com/download/aiphone/gf-k.pdf Install Manual: http://www.aiphone.net.au/media/GFNS_Install.pdf Setup Manual: http://www.aiphone.com/home/assets/Uploads/downloads/documents/products/instructions/GF-NS%20Progr%20Instr.pdf Datasheets: Mitsubishi M16C: http://pdf.datasheetcatalog.com/datasheet/MitsubishiElectricCorporation/mXuuxwr.pdf 24LC128 EEPROM: http://ww1.microchip.com/downloads/en/DeviceDoc/21191s.pdf RS232 driver: http://www.ti.com/lit/ds/symlink/ds14c232.pdf EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/

• #فناوری_و_رایانه
• #electronic
• #elec
• #barq