6. BLOCK DIAGRAM
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LGE615 Block Diagram
M4 Block Diagram
MSM7227AA
(Cortex A5 1Ghz)
Volume Key ,
Home Key
uUSB
MINI
ABB
National Semi
4Gb DDR
SDRAM
4GB eMMC
SS
USIM1
MEMORY
1500mAh
PMIC & Charger
Touch C/N
Proximity
sensor
3 axis
accelerometer &
Compass Sensor
Touch & Sensor
14 Add_ Bus
32_Data_ Bus
USIM I/F
※
COL_2 x Row_2
Keypad I/F
(GPIO)
CAM_I2C
LDO_EN
Camera
5M / AF
LDO for
CAMERA
LCD & CAMERA
LCD 4.0”
LCD Backlight
WVGA (320x480)
LCD Backlight
LED BOOST
LCD_BL_I2C
LCD MIPI I/F
EAR_MIC_3.5PI
EBI 1
BT_PCM
BT_UART
WLAN_SDIO
AUDIO_I2C
MAX_DM_DP
UART TX_RX
USBH_DM_DP
PCM
UART
SDIO
/MMC
/SD /
LCD MIPI
CAM_MIPI
I/F
HS_USB
AUDIO
CODEC
AAC,
AMR_WB
_+
PM8029
PMIC
PWR ON
Prox_I2C
Sensor_I2C
Touch_I2C
I2C
(GPIO)
Prox_Out
WCN2243
/BT/FM
FEM
RTR6285A
GPS
RF
GSM: QUAD
/ WCDMA
GPS
BT & WIFI
RF
GPIO
HPH,LINE_O
TPA2055D3
3.5 pi earjack
EAR Mic
Speaker
AUDIO
SPK_N_P
EAR_L_R
RT,RT8053
uUSB_POWER
KEY_PWR_N
PS_HOLD
PON_RESET
USIM I/F
CAM_MIPI(CSI)
MINIABB_I2C
MIC1_P/N
Main MIC
RCV_P/N
WCN1314
/WIFI
USIM1_DATA, CLK1,RST1
Receiver
Sub MIC
MIC2_P/N
USIM I/F
+VPWR, NFC_3.0V
U
SIM
1_
3.0
V
VIB_DRV_N
19.2Mhz
TCXO
PM7540
MSM7227AA,
WCN2243,WCN1314
RTR6285
PN544
CLOCK
※
SLEEP MODE CLOCK
PM7540
MSM7227AA
PM7504
WCN2243,
WCN1314
※
SYSTEM CLOCK
32.768Khz
X-TAL
VBAT
VCHG_BUS
TX/RX_IQ I/F
RTR6285_SSBI
EAR_DET
eMMC 8bit I/F
Charger
Circuit
MMC
GPIO
USIM2_DATA, CLK2,RST2
USIM2
U
SIM
2_
3.0
V