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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. BLOCK DIAGRAM
EBI2_DATA[0:15]
NAND
CS1
N
61#F653#KZ#Eorfn#Gldjudp#=#EE
Memory
(
H8BCS0SIOBAR
)
NAND
_
CS1
_
N
EBI2_ALE
EBI2_CLE
EBI2_OE_N
EBI2_WE_N
NAND _READY
RESOUT_N
SDRAM
DATA
[
0
:
31
]
VREG_MSME_1.8V
2M
CAMERA
CAM
_
MCLK
LCD_VSYNC_OUT
CAM_PCLK
CAM_DATA [2:9]
CAM_HSYNC/VSYNC
MEGA_CAM_RESET_N
I2C _SCL/SDA
From PMIC
MEGA_CAM_PWDN
VBAT
CAM_
2Gb NAND
+
1Gb SDRAM
SDRAM
_
DATA
[
0
:
31
]
SDRAM_ADDR[0:14]
SDRAM_CLK
SDRAM_CS_N(0)
SDRAM_ADV_N
SDRAM_ OE_N
SDRAM_WE_N
SDRAM_CLK (0)
LCD
EBI2_DATA[0:15]
LCD_MAKER_ID
EBI2_WE_N / EBI2_OE_N
LCD_CS_N
LCD_ADS
LCD_RESET_N
LCD_IF_MODE
LCD_LDO_2.8V
LCD
CHARGE
PUMP
WLED_1:3
MLED_OUT
VBAT
LDO_EN
From QSC
LCD_LDO_1.8V
I2C_SDA , I2C_SCL
LDO
SDRAM_DQM[0:3]
MICRO SD
CONNECTOR
BT_PCM_SYNC
BT
PCM
IN
BT_UART_TXD
BT_UART_RXD
BT_UART_CTS
BT_UART_RTS
MICROSD_DATA[0:3]
MICROSD_CMD/CLK
MICRO_DETECT_N
VREG_MICROSD_3.0V
BT_ANT
From BT chip ANT
.
MSME_1.8V
MSMP_2.6V
QSC6270
SIM
CONNECTOR
USIM _DATA / CLK / RESET_ _N
VREG_USIM_2.85V
BLUE TOOTH
BT
_
PCM
_
IN
BT_PCM_OUT
BT_PCM_CLK
BT_WAKEUP _MSM
MSM_WAKEUP_BT
BT_RESET_N
I2C COMM.
26
BT_ REG _ ON
KEYCODE
Crystal
MHZ
KEYCODE_INTERRUPT
KEYCODE RESET
32.768KHz
From SLEEP_CLK
Of QSC6270
QWERTY
KEY_ROW[0:7]
DC MOTOR
VBAT
MOTOR DRIVE
32.768KHz
Oscillator
XTAL_IN
XTAL_OUT
19.2MHz
XO
MMP_XTAL _OUT
QSC GPIO
MUIC_FM_AUDIO_I2C_SDA(GPIO49_P1_1.8V)
_SCL(GPIO50_P1_1.8V)
MUIC /AUDIO
FM RADIO
MUIC_INT(GPIO 10_P1_1.8V)
I2C_SDA(GPIO70_P3_2.85V)
I2C_SCL(GPIO71_P3_2.85V)
MUIC_FM_AUDIO_I2C
CP_
CP_
MSME_1.8V
MSMP_2.6V
IC
FM RADIO
Charge Pump
KEYCODE
__
RESET
KEYCODE__I2C
WLAN_SDIO[0:3]
WLAN_COMMEND
WLAN_CLK
BT_UART_TXD
BT_UART_RXD
BT_UART_CTS
VBAT
WLAN&BT ANT
KEY &
NAVI _KEY
KEY_COL[0:7]
JTAG
JTAG_TDI
JTAG_TCK
JTAG_TMS
JTAG_TDO
JTAG_TRST_N
JTAG_RTCK
HALL _IC
SLIDE_DETECT
VREG_MSME_1.8V
_
SLIDE KEY
LED
VBAT
_
QWETY KEY
LED
VBAT
WIFI &BT
MODULE
BT_PCM_SYNC
BT_PCM_IN
BT_PCM_OUT
BT_PCM_CLK
BT
_
UART
_
RTS
BT_WAKEUP _MSM
MSM_WAKEUP_BT
BT
RESET
N
26
Crystal
MHZ
32 768KH
WLAN&BT ANT
From WLAN&BT chip ANT
.
AUDIO
SUB
S S
HP_EAR_R
HP_EAR_L
To. MMI CON.
I2C_SCL
I2C_SDA
MUIC_AUDIO_
I2C_SDA / SCL
MUIC_INT
BOOST_5V
MUIC
USB_VBUS
USB+/-
USB _ID
5PIN
MICRO
MMI
CONN.
USB D +/-
UART1_RX/TX
VBAT
MUIC_AUDIO_
BT
_
RESET
_
N
BT_REG _ON
32
.
768KH
z
From SLEEP_CLK
Of QSC6270
OPTION
S
Y
S
TEM
( WM9093ECS-R )
SPK_R/L
HP_R/L
SPK +/-
MIC
MIC_BIAS
RCV R / L
FM
R ADIO
FM RADIO I2C
MSME_1.8V
MSMP_2.6V
32.768KHz From SLEEP_CLK
Of QSC6270
FM ANT
FM RIGHT / LEFT