LG InTouch Lady Service Manual page 114

VREG _MSME _1. 8V
From PMIC
Memory
( H8BCS0SIOBAR )
2 Gb NAND
1 Gb SDRAM
MSME_1. 8V
MSMP_2. 6V
BT _ANT
From BT chip ANT .
BLUE TOOTH
Crystal
26 MHZ
32.768KHz
From SLEEP_CLK
Of QSC6270
VBAT
MSME_1. 8V
MSMP_2. 6V
WLAN&BT ANT WLAN&BT ANT
From WLAN&BT chip ANT .
WIFI &BT
MODULE
Crystal
26 MHZ
From SLEEP_CLK 32.768KHz 32 768KH
Of QSC6270
OPTION
BOOST_5V
HP_EAR_R
AUDIO
To. MMI CON.
HP_EAR_L SUB
SYSTEM S S
( WM9093ECS-R )
SPK +/-
MIC_BIAS MIC
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
EBI2_DATA [ 0:15]
NAND CS1 N NAND_ CS1 _N
EBI2 _ALE
EBI2 _CLE
EBI2_OE_N
EBI2_WE_N
CAM_
NAND _READY
RESOUT_N
SDRAM_DATA [0: 31] 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)
SDRAM _DQM[0:3]
BT _UART _TXD
BT_UART _RXD
MICROSD_DATA [0:3]
BT _UART _CTS
BT _UART _RTS
MICROSD_CMD/CLK
BT _PCM_SYNC
BT _PCM _IN BT PCM IN
USIM _DATA / CLK / RESET
BT _PCM_OUT
BT _PCM_CLK
BT_WAKEUP _MSM
MOTOR DRIVE
MSM_WAKEUP_BT
BT_RESET_N
BT _ REG _ ON
QSC6270 KEYCODE_INTERRUPT
KEYCODE KEYCODE__RESET
KEYCODE__I2C
WLAN_SDIO[0:3]
WLAN_COMMEND
XTAL _IN
WLAN_CLK
XTAL _OUT
BT _UART _TXD
BT_UART _RXD
MMP_XTAL _OUT
BT _UART _CTS
BT _UART _RTS
SLIDE_DETECT
BT _PCM_SYNC
BT _PCM _IN
BT _PCM_OUT
BT _PCM_CLK
BT_WAKEUP _MSM
MSM_WAKEUP_BT
BT RESET N BT_RESET_N
BT_ REG _ ON
MUIC_AUDIO_ I2C_SCL
MUIC_AUDIO_ I 2C_SDA
SPK _R/L
HP_R/ L
RCV R / L
CAM _MCLK
CAM _PCLK
CAM _DATA [2:9]
CAM_HSYNC/VSYNC
MEGA _CAM _RESET_N
I 2C _SCL/SDA
MEGA _CAM _PWDN
LCD _VSYNC _OUT
LCD_IF_MODE
LCD_MAKER _ID
LCD_RESET_N
LCD
LCD
EBI2_WE_N / EBI2_OE_N
EBI2_DATA [0:15]
LCD _CS _N
LCD_ADS
MICRO _DETECT_N
MICRO SD
VREG_MICROSD_3.0V
CONNECTOR
_ _N
SIM
VREG _USIM_2.85V
CONNECTOR
DC MOTOR
VBAT
KEY_ROW[0:7]
KEYCODE QWERTY
RESET
IC KEY &
KEY_COL[0:7]
NAVI _KEY
32.768KHz
Oscillator
19.2MHz
XO
HALL _IC
VREG _MSME_1. 8V
SLIDE KEY
JTAG_TDI
_ VBAT
LED
JTAG_TCK
JTAG
JTAG_TMS
JTAG_TRST_N
QWETY KEY
JTAG_TDO
_ VBAT
LED
JTAG_RTCK
USB D +/- VBAT
UART1_RX/TX
USB_VBUS
MUIC
USB +/-
MUIC_INT USB _ID
I2C_SDA / SCL
FM RADIO I2C
MSME_1.8V
FM MSMP_2.6V
R ADIO
FM RIGHT / LEFT
FM ANT
- 115 -
6. BLOCK DIAGRAM
2M
CAMERA
VBAT VBAT
LCD _LDO_2.8V
LDO
LCD _LDO_1.8V
CHARGE
WLED _1:3
PUMP
LDO_EN
From QSC
MLED_OUT
I2C_SDA , I2C_SCL
I2C COMM.
MUIC_FM_AUDIO_I2C _SDA(GPIO49_P1_1.8V)
MUIC /AUDIO
MUIC_FM_AUDIO_I2C _SCL(GPIO 50_P1_1.8V)
FM RADIO
MUIC_INT(GPIO 10_P1_1.8V)
CP_ I2C_SDA(GPIO 70_P3_2.85V)
FM RADIO
Charge Pump
CP_ I 2C _SCL(GPIO71_P3_2.85V)
5PIN
MICRO
MMI
CONN .
32.768KHz From SLEEP_CLK
Of QSC6270
LGE Internal Use Only
QSC GPIO