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Block Diagrams
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5-2
2. Base Band Solution Block Diagram
Battery
Type
Battery
Voltage
Battery
Temperature
AFC
RAMP
Charging
Circuit
Li-Ion Battery
OM6359
VIBRATOR
SYSTEM CLOCK
(13MHz)
MEMORY
NAND(128Mb)
NOR(128Mb)
SRAM(64Mb)
RTC_CLOCK
(32.768KHz)
LCD
SIM CARD
RECEIVER
KEY
RF INTERFACE
VCC_CP
Serial Data
Interface
I/O
Interface
A/D
Interface
BB INTERFACE
MELODY IC
(40 Poly)
SPEAKER
BB Block Diagram of SGH-X640
PMU
CAMERA
MV317
MIC
VCC_RF_VCO
VCC_RX_TX
VCC_SYN
VCC_TX_BURST
VDD1
VDD2
VDD3
VDD_VIB
MIC_BIAS
VDD_KEY
SPVDD
AVDD
AVDD_TEMP
BL_VDD