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9. PCB LAYOUT
Q300, Vibrator Tr
No Vibrator
CN300, IO Connector
No Charging
No Ear-Mic
No USB
CN400, Camera Connector
No Camera
U301, USB Analog s/w
No USB
U400, B/E IC
No Display
No Camera
No T-Flash
U100, Memory
No Booting
U103, Main Process
No Boot
No Power on
No Service
Reset
U501, Tranceiver
GSM Rx Sensitivity
&Tx Power
No Service
X500, Crystal
26Mhz Reference clock
No Service
U500, PAM+ASM
No Tx Power
No Service
Rx Sensitivity
LGE Internal Use Only
- 102 -
CN301,Receiver Connector
No Receiver
CN305, LCD Connector
No LCD Display
U303, Charging IC
No Charging
U404,Charge Pump
No LCD Backlight
No Camera
U402,MM LDO
No U400
U201,Audio Amp
No SPK & MP3
U203,BT LDO
No BT&FM Radio
FL200, Balun Filter
BT Tx&Rx
No Service
U200, Bluetooth+FM
BT Connection
FM Radio Connection
ANT200, BT ANT
BT Tx&Rx
No Service
CN301, Battery Connector
No Power On
BAT400, Back-up Battery
RTC Reset
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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