Samsung SGH-E340 Service Manual page 18

Block Diagrams
5-2. Base Band Solution Block Diagram
RECEIVER
SPEAKER
SPEAKER
VIBRATOR
MELODY IC
(40POLY)
SYSTEM CLOCK
(26MHz)
MV3018SQ
512M OneNAND
MEMORY
KEY_BOARD
LCD
MIC
Ext.
PCF5212EL1
Li- Ion Battery
(Standard)
Charging Circuit
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BB INTERFACE
Serial Data
Interface
I/O
Interface
A/D
Interface
RF INTERFACE
AFC
PAMP
PMU
RTC_CLOCK
SIM CARD
(32.768KHz)
5- 2
Battery
Type
Battery
Voltage
Battery
Temperature
+VDD_RX_TX
+VCC_SYN
+VDD_IMGE
+AVDD
+AVDD_HFA
+VDD_IO_HIGH
+VDD_IO_LOW
VDD_SLEEP
+VDD_IO_LOW
MIC_BIAS
RSTON
IT_PMU
SIMIO