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4. TROUBLE SHOOTING
4.4 Main Components (Description)
MAIN
Indicator LED
LD315
IO Connector
CN301
Battery Connector
CN302
Side Key (camera)
CN303
Side Key (up, down)
CN304
FPCB Connector
CN501
Antenna switch
FL601
Ear-mic connector
J201
SIM card connector
J401
Indicate LED control TR
Q301
Vibrator control TR
Q402
Crystal (32.768 KHz)
X101
Control VC-TCXO (26 MHz)
X601
Antenna Switch
SW601
FPCB
LCD connector
CN1
Camera connector
CN2
U101
Analog Baseband Chipset (IOTA)
U102
Digital Baseband Chipset (CALYPSO)
U201
MIDI chipset (YMU762)
U202
Audio power source
Charging current control TR
U301
U302
Hall Effect Switch
U303
Indicate LED control switch
Back-end IC
U401
Memory (128M Flash + 64M SRAM)
U403
Backlight Control IC
U501
PAM
U604
RF power source
U605
Transceiver
U607
CN3
FPCB connector(60pin)
BAT1
Backup Battery
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