Block Diagrams - Samsung SGH-E330 Service Manual

Block Diagrams

2. Base Band Solut ion Blo ck Diagr am
RECEIVER
SPEAKER
VIBRATOR
MIC
SYSTEM CLOCK
(13MHz)
KEY
CAMERA
MV317
LCD
MELODY IC
(40 Poly)
OM6359
MEMORY
NAND(128Mb)
NOR(128Mb)
SRAM(64Mb)
Li-Ion Battery
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BB INTERFACE
Serial Data
Interface
Interface
Interface
RF INTERFACE
AFC
RAMP
PMU
Charging RTC_CLOCK
Circuit (32.768KHz)
BB Block Diagram of SGH-E330
5- 2
I/O
A/D
VCC_TX_BURST
SIM CARD
Battery
Type
Battery
Voltage
Battery
Temperature
VCC_CP
VCC_SYN
VCC_RX_TX
VCC_RF_VCO
VDD1
VDD2
VDD3
VDD_VIB
MIC_BIAS
VDD_KEY
SPVDD
AVDD
AVDD_TEMP
BL_VDD