Block Diagrams - Samsung SGH SGH-D500 Service Manual

Block Diagrams

2. Base Band Solution Block Diagram
MIC
RECEIVER
SPEAKER
Ext.
SPEAKER
VIBRATOR
MELODY IC
(64 Poly)
SYSTEM CLOCK
(26MHz)
MV319DNQ
1G OneNAND
MEMORY
KEY_BOARD
LCD
PCF5213EL1
Li-Ion Battery
(Slim,Standard)
RTC_CLOCK
Charging Circuit
(32.768KHz)
5-2
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BB INTERFACE
Serial Data
Interface
I/O
Interface
A/D
Interface
RF INTERFACE
AFC
RAMP
PMU
SIM CARD
Battery
Type
Battery
Voltage
Battery
Temperature
D1VDD
D2VDD
D3VDD
AVDD
VINT
IOVDD
VDD_RX_TX
VCC_SYN
MIC_BIAS
CPVDD
SIMEN
GPO
VCHG
VSAVE