LG P705 Service Manual page 132

ARM9&ARM11 JTAG
0001 : Native, ARM9 + ARM11 on PJTAG
MODE[3:0]
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
SDRAM_DATA[0]
SDRAM_DATA[1]
SDRAM_DATA[2]
SDRAM_DATA[3]
SDRAM_DATA[4]
SDRAM_DATA[5]
SDRAM_DATA[6]
SDRAM_DATA[7]
SDRAM_DATA[8]
SDRAM_DATA[9]
SDRAM_DATA[10]
SDRAM_DATA[11]
SDRAM_DATA[12]
SDRAM_DATA[13]
SDRAM_DATA[14]
SDRAM_DATA[15]
SDRAM_DATA[16]
SDRAM_DATA[17]
SDRAM_DATA[18]
SDRAM_DATA[19]
SDRAM_DATA[20]
SDRAM_DATA[21]
SDRAM_DATA[22]
SDRAM_DATA[23]
SDRAM_DATA[24]
SDRAM_DATA[25]
SDRAM_ADDR[0]
SDRAM_ADDR[1]
SDRAM_ADDR[2]
SDRAM_ADDR[3]
SDRAM_ADDR[4]
SDRAM_ADDR[5]
SDRAM_ADDR[6]
SDRAM_ADDR[7]
SDRAM_ADDR[8]
SDRAM_ADDR[9]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
SDRAM_ADDR[13]
SDRAM_CKE0
SDRAM_CKE1
SDRAM_DCLK0
SDRAM_DCLK1
nSDRAM_WE
nSDRAM_CS0
nSDRAM_CS1
SDRAM_BA0
SDRAM_BA1
SDRAM_DQS0
SDRAM_DQS1
SDRAM_DQS2
SDRAM_DQS3
SDRAM_DQM0
SDRAM_DQM1
SDRAM_DQM2
SDRAM_DQM3
nSDRAM_RAS
nSDRAM_CAS
R208
49.9
LGE Internal Use Only
MIC_BIAS
C200 C201 C202
22u
0.1u
47p
VREG_MSME_1.8V
C206 33p
C203
2.2u
C205 33p
MIC_2P
C207
2.2n
0.1u
C220
U200
TCXO Circuit
PA_R1
PMIC_SSBI
TP200
TRK_LO_ADJ
WLAN_RST_N
BT_RST_N
VT_RESET_N
VT_PWDN
TOUCH_I2C_SCL
TOUCH_I2C_SDA
SENSOR_I2C_SCL
TOUCH_3.0V_EN
R204
CAM_MCLK
10
PROX_I2C_SCL
PROX_OUT
C225 C226
7.5p DNI
PM_INT_N
PS_HOLD
FLASH_I2C_SDA
3.5PI_KEY_POLE_DET
PROX_I2C_SDA
5M_VCM_PWDN
KEY_COL[1]
KEY_COL[2]
5M_RESET_N
SENSOR_I2C_SDA
KEY_ROW[0]
KEY_ROW[1]
nMICROSD_DET
BT_UART_RTS
BT_UART_CTS
BT_UART_RX
BT_UART_TX
MSM_USIM_CLK
CAM_AVDD_2.8V_EN
CAM_DVDD_1.8V_EN
MSM_USIM_DATA
MMC_DATA[3]
MMC_DATA[2]
MMC_DATA[1]
MMC_DATA[0]
MMC_CMD
MMC_CLK
RTR6285_SSBI
CAM_I2C_SCL
CAM_I2C_SDA
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
BT_PCM_OUT
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_CLK
ANT_SEL[3]
ANT_SEL[2]
ANT_SEL[1]
ANT_SEL[0]
GPS_MODE
FM_RDS_INT
- 132 -
7. CIRCUIT DIAGRAM
VREG_TCXO_2.85V
C214 C215
1n 0.1u
X200
KT2520F19200DCW28RAK
Clesed to TCXO
1 6
VCONTROL VCC
R203
2 5
NC1 NC2
100
C222 3 4
GND OUT
10n C223 27p
TCXO_PM_19.2MHZ
C224 1n
TCXO_RTR_19.2MHZ
ARM9&ARM11 JTAG
VREG_MSME_1.8V
CN200
1 14
UART_RX
2 13
MSM_TCK
3 12
MSM_TDI MSM_TMS
4 11
JTAG_PS_HOLD
5 10
nJTAG_RESOUT MSM_TDO
6 9
MSM_RTCK
7 8
UART_TX
C229
0.1u
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes