Samsung SGH-D600 Service Manual page 18

Block Diagrams
5-2. Base Band Solution Block Diagram
MIC
RECEI VER
SPE AKER
Ext .
SPE AKER
VIBRATOR
MEL O DY IC
( 64 P ol y)
SY STEM CL OCK
(2 6MH z)
M V319D NQ
1G On eNAND
MEM O RY
KE Y _ BOA RD
LCD
PC F5213EL1
Li - I on Batt ery
(Sl i m, St andar d)
RTC _CLOCK
Char gi ng Circ ui t
(32. 768KH z)
5-2
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BB INTER FACE
Seria l Dat a
I nt er f ace
I /O
I nt er f ace
A/D
I nt er f ace
RF INTERFACE
AFC
RAMP
PMU
SIM CARD
Batt ery
Type
Batt ery
Volt age
Batt ery
Temp era tu re
D1VDD
D2VDD
D3VDD
AVDD
VINT
I OVDD
VDD_ R X_TX
VCC _SY N
MIC _BI AS
CP VDD
SIMEN
GP O
VCHG
VSAV E