Download Print this page

Lenovo K920 Schematic Diagrams page 25

Advertisement

5
U2501
A2
A1
VREG_S3A_1P8
VIN
VOUT
B2
B1
VIN
VOUT
R2501
R2530
0R
C2
C1
0R
[1,16]
MSM_RESOUT_N
ON
GND
TPS22922YZPR
N.M.
VREG_S3A_1P8_RF
RF
ET_DAC1_P
VREG_L16_2P7
VDD_GPS_LNA_2P7
ET_DAC1_M
VDD_SWITCH_2P85
VREG_L15_2P05
VDD_WTR_2P0
VREG0_1P8
D
VPH_PWR
VPH_PWR2
VDD_1P8
WTR0_BB_TX_I_P
VREG_L4_1P3
VREG_RF1_1P225
WTR0_BB_TX_I_M
WTR0_BB_TX_Q_P
WTR0_BB_TX_Q_M
WTR0_DAC_IREF
[2,48!]
GRFC_11
WTR1_GRFC_11
WTR0_BB_PRX_I_P
[11,25,34!,40!]
XO_OUT_A0
WTR0_XO_IN
WTR0_BB_PRX_I_M
WTR0_BB_PRX_Q_P
WTR0_BB_PRX_Q_M
[2,42!,43!,44!,48!,49!]
RFFE1_CLK
RFFE1_CLK
[2,42!,43!,44!,48!,49!]
RFFE1_DATA
RFFE1_DATA
WTR0_BB_DRX_I_P
WTR0_BB_DRX_I_M
WTR0_BB_DRX_Q_P
WTR0_BB_DRX_Q_M
[2,40!]
WTR0_SSBI1_TX_GPS
WTR0_SSBI_TX_GPS
[2,40!]
WTR0_SSBI2_PRX_DRX
WTR0_SSBI_PRX_DRX
GPS_EXT_LNA_EN
GPIO138
[2,40!]
WTR0_GSM_TX_PHASE_D[1]
WTR0_GSM_TX_PHASE_D[1]
GPIO139
WTR0_GPS_BB_I_P
[2,40!]
WTR0_GSM_TX_PHASE_D[0]
WTR0_GSM_TX_PHASE_D[0]
WTR0_GPS_BB_I_M
WTR0_GPS_BB_Q_P
WTR0_GPS_BB_Q_M
PRIM_ANT_OUT
[11,44!]
PA_THERM0
PA_THERM0
DIV_ANT_1
[2,52!]
GRFC_16
WTR0_GRFC_16
DIV_ANT_2
[2,52!]
GRFC_17
WTR0_GRFC_17
DIV_ANT_3
[2,52!]
GRFC_18
WTR0_GRFC_18
[2,52!]
GRFC_19
WTR0_GRFC_19
[2,23,48!]
GRFC_9
WTR0_GRFC_9
C
VPH_PWR
VREG_L15_2P05
VREG_S3A_1P8_RF
VREG_L4_1P3
[11,35!]
PA_THERM1
GPIO110
GPIO107
[2,35!]
GRFC_3
B
GPIO104
[2,35!]
GRFC_0
GPIO105
[2,35!]
GRFC_1
[11,25,34!,40!]
XO_OUT_A0
A
5
4
0705 change!
VREG_S3A_1P8_RF
C2502
1uF
ETDAC1_P
[4,42!]
ETDAC1_M
[4,42!]
WTR0_BB_TX_IP
[4,40!]
WTR0_BB_TX_IM
[4,40!]
WTR0_BB_TX_QP
[4,40!]
WTR0_BB_TX_QM
[4,40!]
WTR0_BB_TX_IDAC
[4,40!]
WTR0_BB_PRX_IP
[4,41!]
WTR0_BB_PRX_IM
[4,41!]
WTR0_BB_PRX_QP
[4,41!]
WTR0_BB_PRX_QM
[4,41!]
WTR0_BB_DRX_IP
[4,41!]
WTR0_BB_DRX_IM
[4,41!]
WTR0_BB_DRX_QP
[4,41!]
WTR0_BB_DRX_QM
[4,41!]
EXT_GPS_LNA_EN
[2,57!]
WTR0_GPS_BB_IP
[4,41!]
Antenna
WTR0_GPS_BB_IM
[4,41!]
WTR0_GPS_BB_QP
[4,41!]
WTR_GPS_BB_QM
[4,41!]
PRI_ANT
PRIM_ANT_OUT
DIV_ANT_1
DIV_ANT_1
DIV_ANT_2
2nd_Modem_ANTENNA_DET
DIV_ANT_2
DIV_ANT_3
DIV_ANT_3
GPS_ANT
GPS_ANT
GPS_ANT
2nd_Modem_ANTENNA
WTR2100
2nd_Modem_ANTENNA
WTR1_VPH_PWR
VDD1_2P05
VDD1_1P8
WTR1_PRX_BB_IP
WTR1_BB_PRX_IP
[4,34!]
VDD1_1P225
WTR1_PRX_BB_IM
WTR1_BB_PRX_IM
WTR1_PRX_BB_QP
WTR1_BB_PRX_QP
WTR1_PRX_BB_QM
WTR1_BB_PRX_QM
WTR1_PA_THERM1
WTR1_BB_TX_IP
[4,34!]
WTR1_TX_BB_IP
WTR1_BB_TX_IM
[4,34!]
WTR1_TX_BB_IM
WTR1_BB_TX_QP
[4,34!]
WTR1_TX_BB_QP
WTR1_BB_TX_QM
[4,34!]
WTR1_TX_BB_QM
CH1_GSM_TX_PHASE_D0 (GPIO127)
WTR1_GP_DATA0
CH1_GSM_TX_PHASE_D1 (GPIO126)
WTR1_GP_DATA1
WTR1_SSBI2_PRX_DRX
WTR1_BC0_PA_ON
WTR1_SSBI_RX
WTR1_SSBI1_TX_GPS
WTR1_SSBI_TX
WTR1_BC0_PA_R0
WTR1_BB_TX_IDAC
WTR1_BC0_PA_R1
WTR1_DAC_REF
WTR1_XO
05.GSM_Modom
4
3
[2,28!]
[2,28!]
[2,28!]
WCSS_WLAN_DATA_0
[2,28!]
WCSS_WLAN_DATA_1
[2,28!]
WCSS_WLAN_DATA_2
[4,28!]
[2,28!]
[2,28!]
[2,28!]
[2,28!]
[2,28!]
WL_BT_ANT
WL_BT_ANT
[2,29!]
[2,29!]
MAIN_ANTENNA_DET
GRFC_2
[2,31!]
[2,29!]
GRFC_15
[2,31!]
[2,29!]
[2,29!]
[2,29!]
OUTB
OUTB_SUB
[32!]
OUTC
OUTC_SUB
[23,32!]
RFFE2_DATA
RFFE2_DATA
[2,23,32!]
RFFE2_CLK
RFFE2_CLK
[2,23,32!]
VDD_1P8
VREG_S3A_1P8_RF
VREG_S3A_1P8_RF
2nd_Modem_VMEM_1V8
VPH_PWR
VPH_PWR
VER_ADC0
VER_ADC0
[11,30!]
VER_ADC1
VER_ADC1
[11,30!]
VER_GPIO0
VER_GPIO0
[2,30!]
VER_GPIO1
VER_GPIO1
[2,30!]
[4,34!]
[4,34!]
[4,34!]
GRFC_23
[2,34!]
GRFC_22
[2,34!]
[2,34!]
[2,34!]
[4,34!]
3
2
Connective
WCSS_WLAN_SET
WL_CMD_SET
WCSS_WLAN_CLK
WL_WLAN_CLK
WL_WLAN_DATA_0
WL_WLAN_DATA_1
WL_WLAN_DATA_2
[4,28!]
WLAN_IM
WL_BB_IM
[4,28!]
WLAN_IP
WL_BB_IP
WLAN_QM
WL_BB_QM
[4,28!]
WLAN_QP
WL_BB_QP
WCN3680
WCSS_BT_SSBI
BT_SSBI
BT_DATA
BT_DATA
BT_CTL
BT_CTL
CLK_OUT
FM_DATA
FM_DATA
WCSS_FM_SSBI
FM_SSBI
WL_BT_ANT
WL_BT_ANT
FM_HEADSET_ANT2
NFC_eSE_IRQ
NFC_eSE_IRQ
NFC_eSE_SPI_nCS0
NFC_eSE_SPI_nCS0
NFC_eSE_SPI_MISO
NFC_eSE_SPI_MISO
NFC_eSE_SPI_MOSI
NFC_eSE_SPI_MOSI
NFC_eSE_SPI_CLK
NFC_eSE_SPI_CLK
NFC_SMX_nRST
NFC_SMX_nRST
[11,29!]
XO_OUT_A2
NFC_CLKIN
NFC
NFC_SWP
[2,29!]
NFC_I2C_SDA
NFC_I2C_SDA
NFC_PWR_REQ
[2,29!]
NFC_I2C_SCL
NFC_I2C_SCL
NFC_IRQ
NFC_CLK_REQ
[2,29!]
NFC_VEN
NFC_VEN
[2,29!]
NFC_DL_REQ
NFC_DL_REQ
2
1
WCSS_XO
[1,28!]
FM_RX_ANT2
[23,28!]
NFC_SWP
[17,29!]
NFC_PWR_REQ
[2,29!]
NFC_IRQ
[2,29!]
XO_OUT_A2_EN
[11,29!]
<Variant Name>
<Variant Name>
<Variant Name>
Lenovo
Lenovo
Lenovo
Title
Title
Title
K920
K920
K920
Size
Size
Size
Document Number
Document Number
Document Number
Rev
Rev
Rev
A2
A2
A2
P25. Wireless INTERFACE
P25. Wireless INTERFACE
P25. Wireless INTERFACE
0.11
0.11
0.11
Date:
Date:
Date:
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Sheet
Sheet
Sheet
25
25
25
of
of
of
58
58
58
1
D
C
B
A

Advertisement

loading