11. Next we disconnect the dock
connector ribbon cable from
the logic board.
After disconnecting the
dock connector, we
disconnect the speaker
connector.
12. The logic board comes out without a fuss
after removing the Phillips screws securing
it to the case.
14. Wi-Fi board is attached to the
logic board under one of the
EMI shields.
15. The Wi-Fi board; powered by another Broadcom chip,
a BCM43291HKUBC. Broadcom has made this Wi-
Fi/Bluetooth/FM tuner combo chip a ubiquitous part for
smartphones
16. touchscreen line driver, working
with the Broadcom BCM5973 and
BCM5974 chips Toshiba TH58NVG7D2FLA89 16GB
NAND Flash
S6T2MLC N33C50V Power
Management IC
Apple 1GHz A5 dual-core Processor
Apple 343S0542 - this looks like
with a 200MHz bus and 512 MB of
the Dialog Semi power Samsung manufactured RAM.
management chip
17. Toshiba Y890A111222KA, likely a
Skyworks 77710 Power Amplifier DRAM + flash MCP
Module
Qualcomm PM8028 Power Management IC
Skyworks 77711 Qualcomm MDM6600 Baseband/RF
Power Amplifier Transceiver
Module
18. nfineon 338S0626 GSM/W- Skyworks & TriQuint Transmit
CDMA Transceiver Modules
Broadcom BCM4751 Integrated Monolithic
Infineon 337S3833 Baseband GPS Receiver;
Processor Intel 36MY1EF containing 128Mb of
Numonyx NOR flash and Elpida Mobile
DDR SDRAM