LG KP500 Service Manual page 135

9. PCB LAYOUT
ANT400 : Bluetooth ANT
-no BT connection
CN500 : 3M Camera conn.
-no Camera
CN503 : Touch conn.
-no Touch Sensing
U501 : Camera LDO
-no Camera
U202 : SIM & T-Flash
Socket
-no SIM
-no T-Flash memory
U203 : Power On
-no Power On
BAT500 : Backup battery
-RTC Reset
LGE Internal Use Only
U502 : Touch IC
CN400 : Speaker & Receiver conn.
-no Touch Sensing
-no Speaker sound
-no Receiver sound
- 136 -
CN 300 : Vibrator conn.
-no Vibrator
SW600 : Mobile Switch
-RF Sensitivity & TX Power
-no service
U401 : Charging IC
-no Over Voltage
Protection
-no Charging
U402 : Bluetooth +
FM Radio Module
-no BT connection
-no FM Radio service
U302 : Three-Axis
Accelerometer IC
-no Three-Axis
Accelerometer
CN502 : LCD conn.
-no Display
U500 : Chargepump
-no Display
-no LCD Backlight LED On
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