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4. Block Diagrams
4-1 Main Base Band
4-1
SGH-N600 Block Diagrams
Battery
Type
Battery
Voltage
Battery
Temperature
AGC,AFC
PLL
Load S/W
Charging
Circuit
Li-Ion Battery
(Slim,Standard)
ONE C
VIBRATOR
SYSTEM CLOCK
(13MHz)
EEPROM
RTC_CLOCK
(32.768KHz)
KEY_BOARD
SIM CARD
RECEIVER
MIC
LCD
RF INTERFACE
XVCC
LED_3V3
RTC_VCC
3VTXRX
AVCC
VCC
Serial Data
Interface
I/O
Interface
A/D
Interface
BB INTERFACE
MELODY IC
(16 Poly)
SPEAKER
SRAM
(8M bit)
FLASH
(32M bit)
Charging
Current