Samsung SGH-Z140 Service Manual page 22

Block Diagrams
5-2. Base Band Solution Block Diagram
MCP
SDRAM
EBI1
512Mbit
NAND Flash
EBI2
1G bit
LCD
1.8"
176 x220
260K TFT
1.07"
96x96
65K STR
YMU765
64Poly
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GP IO KEY
UART1 IrDA
UART
PM IC SM I
PM6650
US B
US IM
RF Block
RTR6250
I/O
RFR6200
RFL6200
Bluetooth
I2C
BlueQ Vi brator
M IC1 /SPK
Au dio
Block
5-2
UART
Inter face
Connector
Batt
US B
Earset
Receiver,SPK
M IC