Block Diagram - LG -E400 Service Manual

6.Block diagram

UNIVA(E400) Block Diagram _ TOTAL
EBI2 Interface
Capacitive Touch
3.2" QVGA
(MM128 / Tovis)
320*240
LCD Backlight IC
BU61800GWL
LPDDR1(3Gb)
MCP(Micron) eMMC(2GB)
CAM 3M FF CAM 3M FF
Proximity Sensor
(GP2AP002s00F)
MOTION Sensor
+ +
COMPASS Sensor
(BMC050)
Vol. up
Vol. Down
I2
C
MiniABB Mi iABB
(LP8727)
USBH DM & DP
LGE Internal Use Only
E400(E0) Block Diagram
BT_UART
EBI2 Interface
BT_PCM
TOUCH I2C
TOUCH INT
WLAN_SDIO
TX_IQ, PRX_IQ
BL_I2C
DRX_IQ
GPIO59
EBI1 (DDR)
SDC3 (eMMC)
MSM7225A
MIPI I/F
CAM_I2C
PROX_I2C
LINE_ON&OP
PROX_INT
HPH_L&R
GPIO_27
EAR1 OP&ON _
MOTION_I2C
MOTION_INT
USIM1
Key COL, Key ROW
GPIO106
MMC MMC
GPIO24
GPIO25
RESIN_N
MUIC_I2C
UART1
UART1
USBPHY USBPHY
BT_FM_CLK_WCN
FM_L&R
SYS_CLK
WLAN_CLK_WCN
TCXO_IN
PRX_IQ
DRX_IQ
SBDT
Transceiver Transceiver
(RTR6285A) (RTR6285A) (RTR6285A) (RTR6285A)
MIC
MIC
RTR_TRK_LO_ADJ
LINE_OP, LINE_ON
HPH_R, HPH_L
AUDIO_I2C
RCV_P, RCV_N
TCXO_OUT_A0
TCXO_OUT_D1
USIM1 I/F
USIM1
PMIC_SSBI
SBDT_SSBI
AMUX_OUT
PM_INT_N
MSM_INT_N
PS_HOLD
PON_RESET_N
- 143 - Copyright © 01 LG Electronics. Inc. All right reserved.
6. BLOCk DIAGRAM
Bluetooth v2.1
FM Radio
FEM
WCN2243
(AFEM-S102)
Wi-Fi 802.11b/g/n
FM ANT
WCN1314
GSM & WCDMA GSM & WCDMA
TxModule
RF I/F
(RF3242)
TCXO
GPS GPS
TCXO_RTR_19.2MHz
TCXO_19.2M TCXO 19 2M
TCXO_PM_19.2MHz TCXO PM 19 2MH
)
(Kyocera
SPK_RCVP, N
Audio Sub
TPA2055D3
EAR_L, R
TCXO_IN
PWR/End Key
KPD_PWR_N
SIM1 SIM1
Backlight_Key
PS_HOLD
KPD_DRV_N
VIB_DRV_N
PM8029
XTAL
VIBRATOR
32.768KHz
Only for training and service purposes
BT &
Wi-Fi
GPS
Speaker
3.5 pi
Earjack
USIM1
Key LED