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KG70c
Functional Block Diagram
KG70c
Functional Block Diagram
□
□
U104
F100
U108
PAM
Tx RF SAW
High Pwr Det
B9003
MAX2205
SKY77162
Status
U400
Tx: 824~
& ctls
849MHz
PMIC
I2C & Mode Ctl Logic
Charging &
Power Supply
Conditioning
USB Transceiver
Single-
MAX1829
Band Ant.
Tx
DP100
Rx
Duplexer
U100
EFSD836MF2S2
Mobile S/W
KMS-512
Rx VCO Freq(Rx RF*2)
1738.08 ~1787.94 MHz
U107
RF Receiver
RFR6122
Rx: 869~
894MHz
LNA
F101
Rx RF SAW
B7838
U106
RF Transmitter
RFT6122
Quadrature
Upconverter
AGC
Gain Ctl
ctls
ctls
LO Generation
Circuit
& Distribution
mode
Charging
L
mode
System
O
lock
G
USB sgls
I
LOCK
C
Fref
RX PLL
hold
Loop
filter
Rx VCO
LO Generation
& Distribution
Quadrature
Downconverter
AGC
U601
Bluetooth RF Module
Bluetooth RF
LBRQ-2B43A
DAC_REF
VDDM
ctls
S
Control
B
Circuits
I
TX_ON
lock
TX PLL
Tx RF
Fref
VCO
hold
Loop
19.2MHz
TRK
filter
VCTCXO
Bluetooth
Reference
U101
TCX-Oscillator
TG-5000LA
VDDM
ctls
S
Control
B
Circuits
I
LPF
LPF
External Mode Selection
MSM6100
Bluetooth
(90n)
Baseband
UART1
Processor
UART2
DFM
USB
UART3
PROCESSOR
TX
DACs
T-flash Controller
R-UIM Controller
Memory
Controller
CDMA
SBI
PROCESSOR
ARM926EJ-S
HK ADCs
General-purpose Interface bus
Voltage
Camera
Regulator
Interface
LCD
Interface
General
PLL
Purpose
Interface
RF
Interface
QDSP4000
•Vocoder
gpsOne
•MP3
Processor
•CMX
SBI
Wideband
Stereo
CODEC
MPEG
Accelerator
Rx
Game Engine
ADCs
Java
Accelerator
JTAG Interface
MODE Select
ETM
Interface
PC
Connectivity
Test/Debug
System
R-UIM
1G NAND
512M SDRAM
Peripheral
Microprocessor Bus
Circuits
Address/Data
U702
CL8237S4
2M AF
Multimedia
CMOS
Application
240*320
Processor
262k QVGA
microSD
1 2 3
4 5 6
Keypad
7 8
9
*
0
#
AUDIO
Application
Processor
U501
YAMAHA
MIDI
Digital Test Bus
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