Wednesday, 31 March 2010

iPhone 3G Schematic and Wiring Diagram



iPhone 3G Disassembly Comparison with previous iPhone

NS LM2512AA Display Interface Broadcom BCM5974 Touch screen controller Audio Codec Wolfson WM6180C G Sensor ST LIS331AL Linear LTC4088-2 Battery Charger/USB Controller Infineon PMB2525(HH II) GPS SST 4Mb (SST25VF040B) Flash PMU NXP SAMSUNG 64XX Series with SAMSUNG 128MB M-DDR CPU

The LCD and glass covering are separate components. It is easy for repairing the iPhone 3G! The battery isn't soldered on. It helps to replace the battery. But the spring type connection may cause the supply voltage drop while the phone drops on the ground. Dock and headphone connector. The primary antenna is on the other side of this part.
Unlike the metal rear panel on the original iPhone. Made from ABS plastic. The coat on the back feels nice and is very reflective. The BOM cost is very close to 2G iPhone on sale last year. It is obvious the NAND depreciation compensates for the high price of 3G MODEM. The cost will be reduced quarter by quarter. The cheaper iPhone we can get.

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