LG lg530g Service Manual page 36

3.5.3 Connectivity
3.5.3 Connectivity
QSC6270 has connectivity features as below
– USB-OTG; USB LS, FS, and HS (2.0 compliant)
– I2C compatible for peripheral controls (1.8 V)
– UART: up to 4 Mbps
– Bluetooth 2.1 support via external SoC
– WLAN via external device (SDIO)
– NFC via external module (I2C)
– USIM, SIM, and USB-UICC support; 1.8 and 3 V
– Keypad interface
– SPI (master only) for peripheral support
– Two secure digital controllers — WLAN and secure digital (SD) cards
■ Q3h Block Diagram
BT
Main
Ver.2.1
EDR
FEM
LMSP33QJ
GSM 850/900/1800/1900
EDGE
Duplex
HSDPA
3.6
Duplex
BFP
LFB212G45S
G8A166
USIM
Extension Memory
: Micro SD
Vibrator
Battery Li-ion
: 1000mAh
LGE Internal Use Only
"OVERVIEW"
GPS
GPS : A-GPS
LNA
RF
ALM-2506
Receiver
RGR6240
GSM 850/900/1800/1900
RF3194
WCDMA_1900/850
SKY77196
BT
BCM2070B
Figure 3.5.3 The connectivity
Figure 3.5.3 The connectivity
PP2106M3
(QWERTY IC)
QSC6270
SNB1058A0RSMR
(Mini ABB)
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3. TECHNICAL BRIEF
Main LCD
: 2.3"/QVGA
(320x240)
QWERT Key Board
Main Camera
: 1.3M Pixel , FF
Speaker
TPA2055D3 : 18 x 12
(Audio
Subsystem)
Ear – mic. Set
MIC
: uUSB, USB2.0 Hi Speed
Only for training and service purposes
LG530G
Extension I/O