Samsung SGH-E330 Block Diagram

5. SGH-E330 Block Diagrams
max
1. RF Solution Block Diagram
HITACHI METAL ANT SWITCH
SHS-C090T (SIZE) Imax = 10 mA Freq (MHz) Loss
880 - 915 1.2 dB 925 - 960 0.9 dB
1710 -1785 1.2 dB
1805 -1880 1.2 dB Atten 2xfo : 40dB,27dB(GSM,DCS) 3xfo : 35dB,21dB(GSM,DCS)
SGH-E330 RF Block Diagram
FUJITSU EGSM RX SAW Filter
FAR F5EB-942M50-B28CH
IL=3.2dB max
Ripple=2.2 dB max
Pins IA,IB,QA and QB
VIQ : 1.25V V
: 0.5V
mod
typ
pp
. , 1.15V
+ I OUT
-
I OUT
min
, 1.35V
FE_SW1
FE_SW2
Vc_EGSM
RFMD PAM
GSM: Pout = 35.0 dBm E ff = 58%
DCS: Pout = 33.0 dBm Eff = 52%
Vc_DCS
RF5146
VBAT
Vcc_Tx_BURST
GSM IN
pi -PAD
VRAMP
TX ENABLE
BAND SELECT
DCS IN
pi -PAD
FUJITSU DCS RX SAW Filter
FAR-F6EB-1G9600B2BW
IL= 3.0dB max
Ripple= 2.0dB max
Discrete
3rd Order
Loop Filter
OFFSET Mixer input power
-16dBm max, -22dBm min
~ ~
MURATA TX VCO
MQW510C869M
GSM =
824 ~ 915 MHz
(Vt=0.5V ~ 3.0 V )
DCS =
1710 ~ 1910 MHz
(Vt=0.5V ~ 3.0 V )
Pout= 6.5 3dBm typ.,Ic <= 30mA
Harmonics <= -10dBc
pi -PAD
Discrete
3rd Order
Loop Filter
GSM S/W
DCS S/W
X
(5.0
Vcc_RF_LO
Vcc_RF_VCO
GSM/DCS/PCS
3.9X1.6 mm)
FE_SW1 FE_SW2
CP
VREG
~
QUAD
DIV
FracN
CP
QUAD
60/114MHz
PFD
Philips Transceiver
UAA3536
DIV
PFD
DIV
f
TXIF
100 kHz+fmod
+ Q OUT
- Q OUT
Vcc_SYN
VREG
Vcc_REF(2.4V typ.)
f
=26MHz
compRF
REFIN
26MHz
I+
I-
Q+
1:1/2
fmod
3W
BUS
CTL
REG
REF_13M
DATA CLK
EN
Q-
RXON
PWR
EN
TXON SYNON FESWON
5-1
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Block Diagrams
2. Base Band Solution Block Diagram
RECEIVER
SPEAKER
MELODY IC (40 Poly)
BB INTERFACE
Serial Data
Interface
I/O
Interface
Battery
Type
Battery Voltage
Battery
Temperature
VCC_CP
VIBRATOR
SYSTEM CLOCK
(13MHz)
KEY
CAMERA
MV317
MIC
MEMORY
NAND(128Mb)
NOR(128Mb) SRAM(64Mb)
OM6359
Li-Ion Battery
A/D
Interface
RF INTERFACE
AFC
RAMP
PMU
VCC_SYN
VCC_RX_TX
VCC_RF_VCO
VCC_TX_BURST
VDD1
VDD2
VDD3
VDD_VIB
MIC_BIAS
VDD_KEY
SPVDD
LCD
Charging
Circuit
RTC_CLOCK
(32.768KHz)
BB Block Diagram of SGH-E330
5-2
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This Document can not be used without Samsung's authorization
SIM CARD
AVDD
AVDD_TEMP
BL_VDD
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