Base Band Solution Block Diagram - Samsung SGH-E730 Service Manual

5-2. Base Band Solution Block Diagram

MIC MIC
RECEIVER RECEIVER
SPEAKER SPEAKER
Ext . Ext .
SPEAKER SPEAKER
VIBRATOR VIBRATOR
MELODY IC MELODY IC
( 64 Poly ) ( 64 Poly )
SYSTEM CLOCK SYSTEM CLOCK
( 26MHz ) ( 26MHz )
MV3315DNQ MV3315DNQ
1G OneNAND 1G OneNAND
MEMORY MEMORY
KEY _BOARD KEY _BOARD
LCD LCD
PCF PCF 5212 5212 EL EL 1 1
Li - Ion Battery Li - Ion Battery
, ,
Standard Standard
( ( Extended Extended ) )
RTC _CLOCK RTC _CLOCK
Charging Circuit Charging Circuit
( 32. 768KHz) ( 32. 768KHz)
5- 2
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BB INTERFACE BB INTERFACE
Serial Data Serial Data
Interface Interface
I / O I / O
Interface Interface
A/ D A/ D
Interface Interface
RF INTERFACE RF INTERFACE
AFC AFC
RAMP RAMP
PMU PMU
SIM CARD SIM CARD
Block Diagrams
Battery Battery
Type Type
Battery Battery
Voltage Voltage
Battery Battery
Temperature Temperature
D1VDD D1VDD
D2VDD D2VDD
D3VDD D3VDD
AVDD AVDD
VINT VINT
IOVDD IOVDD
VDD _RX _TX VDD _RX _TX
VCC _SYN VCC _SYN
MIC_BIAS MIC_BIAS
CPVDD CPVDD
SIMEN SIMEN
GPO GPO
VCHG VCHG
VSAVE VSAVE