LG GB220 - Page 127

9. PCB LAYOUT
- 128 -
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Only for training and service purposes
U300
-No Charging
U200
-The Audio working bad
U100(Memory)
-No booting
U400
-Can’t make call
-Tx Low power
-Not good ber
-No Service
SW 400 (mobile swithch)
-Can’t make a call
-Tx Low power
-Not good Ber
-No Service
CN302(Main FPCB Connector
-NO LCD Display
-NO Speaker& Receiver
-NO Vibrator
-NO Camera
U401
-The BT working bad
Q200
-No LCD Backlight