Technical Brief; Kg110 Block Diagram - LG KG110 Service Manual

3. TECHNICAL BRIEF

3.1 KG110 Block Diagram

Key Pad
24 Pin I/O Connector
Power
830mAh
Li-Ion
PAM + FEM
(TQM6M4003)
The Figure 3-1 shows the top level block diagram of KG110, it contains RF and BB part.
The following list is the detailed:
1. AD6720 : ADI baseband chipset,
including Digital Base Band (DBB) and Analog Base Band ABB
2.TQM6M4003 : Triquint PAM and Ant Switch
3. Transceiver : ADI Othello G AD6548
4. Flash: Spansion 128Mbit : 32Mbit
5. Others:
A. 22 keys
B. 128 x 128 65K CSTN –LCD module
C. Vibrator
D. Mic
E. Speaker and receiver
F. Ear-jack
G. Sim socket
H. Battery connector
32.768k XTAL
Serial Port
BB Chip
AD6720
(Including
DBB and ABB)
Charging
Circuit
TRANSCEIVER
Othello G
Figure 3-1: KG110 Top Level Block Diagram
LCD(65K)
Main 1.5"
Vibrator
Audio AMP
MAX9718
Ear Mic
MIC
Circuit
7
3. TECHNICAL BRIEF
Spansion
128Mbit Nor
+ 32M SRAM
Memory Parallel
Interface
Speaker/RCV
Analog
Switch
MIC
SIM
SIM