Read Panasonic KX-TGP500B09 / KX-TPA50B09 (serv.man2) Service Manual online
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KX-TGP500B09/KX-TPA50B09
4.6.2.
Data Flash Memory (IC501)
Following information data is stored.
• Settings
ex: message numbers, ID code, MAC address, Phone book.
4.6.3.
Program Flash Memory (IC502)
• IP-Phone Application program and config Data are stored.
4.6.4.
Power Supply Circuit
Function:
The power supply voltage from AC adaptor is converted to the desired voltage of each block.
Circuit Operation:
• IC303: 3.3 V DC DC Converter
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