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SAMSUNG Proprietary-Contents may change without notice
Block Diagrams
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7-
2
7-
2
. Base Band Solution Block Diagram
ISL54050
PNX5217EL/633/3A
(Baseband Chip)
SIM
RF Block
WIFI Block
SWL-N10S-1
(WIFI MODULE)
LDO
32.768KHz
FEM
RF3159
(PAM)
AERO4221HN/1
(TRANSIVER Tx, Rx)
DCXO
26MHz
GSM Block
RF3266
(PAM)
UAA3582HN/C1
(TRANSIVER Tx, Rx)
DCDC
WCDMA Block
VDD_IO_HIGH_2.9V
VDD_IO_LOW_1.8V
AVDD_2.6V
ADV3V_2.9V
AVDD_HFA_2.6V
VDD_GSM_CORE_1.2V
VDD_MEM_3G_CORE_1.8V
VDD_PLL_1.2V
VCC_SIM_3.0V
VDD_USB_3.3V
MIC_BIAS_2.15V
VCC_RX_TX_2.8V
VCC_SYN_2.8V
VCC_KEYLED_3.3V
VDD_MEM_CARD_2.9V
VDD_VIB_3.3V
IF
Con
VCHG / VBAT
USBDP / USBDM / VBUS
EAR_ADC / EARSW
EARMICN / EARMICP
EARSPK_R / EARSPK_L
AUX_ON
JACKIN
TXD1 / RXD1
FM_ANT
VCHG
VBUS
ONKEYn
PMU_INT
BB3G_REF_ON
32KHZ_DIGIT
I2C(SDA / SCL)
RSTON
CTRL_VREF_3G_B1
SIMOFF
SIM
Socket
SIMIO / SIMCLK / SIMRSTn
SIM
MES_BATT
PCF50622HN1/03/N1
(PMU)
VBAT_3.7V
MAIN BAT
VF
KEY_ROW(0:4)
KEYPAD
MAX9877EWP
(AUDIO AMP)
EARSPK_L
EARSPK_R
Earphone
EAR1
I2C(SDA1/SCL1)
HFR1
HFR2
EAR1
EAR2
HMP_SDDQ(0:15)
HPL
HPR
INB1
INA2
OUT-
OUT+
I2C
EAR2
Main SPK
INB2
MICP
MICN
MIC_N
MIC_P
MAIN
MIC
AUXMICN
AUXMICP
EARMIC_N
EARMIC_P
DD
DU
IOM_DD
IOM_DU
HMP_SDA(0:12)
LCD
2.2" QCIF
LD(0:7)
SDA/SCL
C
CAM_Y(0:7) / VSYNC / HSYNC /
PCLK / MCLK /
SDA /SCL
T-FLASH
FCI_DATA / FCI_CLK / FCI_CMD
FCI_CD
L_CS
KEY_COL(0:4)
2M CMOS 1/4"
L_WR
LCD_RESET
INA1
SPK400
SPK401
ANL
ANR
FM RADIO
FM_AUDIO_L
FM_AUDIO_R
IF Con
FM_ANT
1
C
MEMORY
(K5D1G12ACD
-D075)
SDRAM
512Mbit
NAND FLASH
1Gbit
SMP_NFI_D(0:7)
THERMISTER
BAND_SEL
WIFI_VDD_EN
AFC / RAMP
RF_DATA / RF_EN
QRX_TX_P / QRX_TX_N
IRX_TX_P / IRX_TX_N
WIFI CLK / WIFI_INT / WIFI_CS
RF_EN_3G
ITX_P / ITX_N / QTX_P / QTX_N
QRX_P / QRX_N / IRX_P / IRX_N
BC51E129B14-IKH-E4S
(Bluetooth)
C
CIF
COM1
O
C
COM2
O
C
AMP_P
AMP_N
HFR_P
HFR_N
GPIOA29
RCV
RCV_P
RCV_N
RCV_SEL
40MHz
Summary of Contents for SGH-P270
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