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6. BLOCK DIAGRAM
Main
PCB
ABB+DBB
(AD6720)
SI M
Vibrat
K ey
or
MIC
Slide
PCB
1.77î LCD
Charge Pump
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MG280/KG280 Block Diagram
Memory
(256M/64M)
VGA Camera
(Backend IC)
MIDI IC
(YMU792)
Bluetooth &
FM Radio
Analog
Switch
- 87 -
6. BLOCK DIAGRAM
RF
PAM
Transceiver
FEM
VCTCXO
(26MHz)
Battery
Charging
CON.
Analog
18 Pin
Switch
MMI CON.
0.3M
Came ra
Spea ker
&
Receiver
Touch
KEY
Antenna
BT
Anten na
Battery
TA
Ear-MIC
Data Cable
LGE Internal Use Only
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