GH68-09953A-BDIAG-13.pdf

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7. Block Diagrams
7-1. RF Solution Block Diagram
VRAMP
Quad-Band
GSM PA
GSM 1800 /1900
RTR6250
LPF & DC
Correction
SBDT
SBDT
S
B
I
Quadrature
Upconverter
Ctl
Ckts
SBCK
SBCK
Dual
Tx VCO
Loop
Filter
Phs
Det
APC
LPF & DC
Correction
SBST
SBST
RF_ON
TX_ON
GSM 900
A nten na
TREF
DAC_REF
VDD_DAC
TX_EN BAND SEL
Ckt
TX_VCO_F
B
Quadrature
Upconveter
LPF
Tx_IP
Tx_IN
I_OUT_
M
Q_OU
T
UMTS2100 PA
Tx_Q
P
UMTS2100
Duplexer
UMTS2100
BPF
LPF
Tx_Q
N
BPF
Q_OUT _
M
ISO
Ant.
Switch
Module
VCTCXO
TRK_LO_A
DJ
LO Generation
& Distribution
VCO
PLL #1
VCONT
ROL
Gain Ctl &
Bias Circuit
Loop
Filter
MSM6275
LPF & DC
Correction
Rx_IP
I_IP_CH0
I_IM_CH
0
Quadrature
Downconverter
Rx_IN
GSM900
BPF
LPF & DC
Correction
Rx_Q
P
Q_IP_CH
0
Q_IM_C
H0
Rx_Q
N
GSM1800
BPF
Quadrature
Downconverter
GSM1900
BPF
PLL #2
ANT_ SEL 2_ N
ANT_SEL 1_N
ANT_SEL 0_N
RF2
RF1
Switch
Splitter
EGSM_INP
EGSM_INN
DCS_INP
DCS_INP
RTR6200
Loop
Filter
AUX_PCM_CLK
[GPIO80]
SDAC_CLK
Rx VCO
CTLA
OUT
SW
GPIO[6]
UHF_BAND_
SEL
RF_ON
GPIO[14]
TX_ON_CAL
PLL2_VCO_I
N
RX_UHF_LO_CAL
GPIO[4]
GSM _PA_EN
GPIO[5]
GSM_PA_BAND
PA_RANG
E 1
GPIO[2] PA_ON
1
PA_ON
0
RFR6202
Bias
Ckts
TX_AGC_
ADJ
GPIO[7]
DCS_VCO_EN_N
GPIO[8]
GSM_VCO_EN_N
SBST
RFL6202
S
B
I
UMTS2100
BPF
LO Generation
& Distribution
Ctl
Ckts
SBCK
MSM6275
SBDT
Rx_IP
Bias and
Control
Circuits
S
B
I
SBST
Quadrature
Downconverter
LPF
Rx_IM
SBCK
Rx_Q
P
SBDT
LPF
Rx_Q
M
PA_POWER_
CTL
SGH-INTRO RF BLOCK -DIAGRAM
DESIGNED BY JO GYU SEOL
I_IP_CH1
I_IM_CH1
Q_IP_CH1
Q_IM_CH1
7- 1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
I_OU
T
VCTL
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Block Diagrams
7-2. Base Band Solution Block Diagram
MCP
GPIO
KEY
SDRAM
512M bit
EBI1
UART1
UART
NAND FLASH
1G bit
EBI2
PMIC SBI
BATT
Interface
Connector
USB
PM6650
USB
LCD
Main 2''
176X220 QCIF
262K TFT
USIM
MSM6275
RF BLOCK
RTR6250
RTR6200
RFR6202
RFL6202
Sub 1.07''
128X128
65K TFT
I/O
CAMERA
1 MEGA
BlueQ
BLUE TOOTH
GPIO
VIBRATOR
VGA
MIC1/SPK
EAR SET
YMU765
64poly
AUDIO BLOCK
(FILTER/MUX)
RECEIVER / SPEAKER
MIC
7- 2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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