Lenovo K920 Schematic Diagrams
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Lenovo K920 Schematic Diagrams

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5
R123
0R
[25,28]
WCSS_XO
R110
1M
D
VREG_S3A_1P8
[26]
MODE
MODE PIN
00 = Native mode
11 = Boundary Scan-(BSCAN) mode
Note: R102 is only needed for BSCAN mode.
If BSCAN is not used, leave MODE_0 and
MODE_1 floating since both pins are default pull
down.
VREF_LPDDR3_DQ
VREF_LPDDR3_CA
C
R103
R104
240R
240R
1%
1%
B
Place near MSM
R116
NCP03WF104F05RL
N.M.
A
5
4
N.M.
U100-1
B28
WCN_XO
Y44
[1,11]
XO_OUT_D0
CXO
W45
[11]
XO_OUT_D0_EN
CXO_EN
W47
[11]
SLEEP_CLK
SLEEP_CLK
R102
V44
[11,15]
MSM_RESIN_N
RESIN_N
10K
AA45
[16,25]
MSM_RESOUT_N
RESOUT_N
F34
MODE_0
G35
R101
0R
MODE_1
Y46
[11]
MSM_PS_HOLD
PS_HOLD
AM44
[26]
JTAG_SRST_N
SRST_N
AG45
[26]
JTAG_TCK
TCK
AL45
[26]
JTAG_TDI
TDI
AP46
[26]
JTAG_TDO
TDO
AK44
[26]
JTAG_TMS
TMS
AJ45
[26]
JTAG_TRST_N
TRST_N
B34
EBI0_VREF_DQ
AU1
EBI1_VREF_DQ
BJ29
EBI0_VREF_CA2
AG49
EBI1_VREF_CA2
F40
EBI0_VREF_D0
C104
F28
C103
EBI0_VREF_D1
N47
100nf
EBI0_VREF_D2
100nf
H14
EBI0_VREF_D3
BD40
EBI0_VREF_CA1
AF8
EBI1_VREF_D0
BG9
EBI1_VREF_D1
M6
EBI1_VREF_D2
BD16
EBI1_VREF_D3
AT44
EBI1_VREF_CA1
MSM_EBI0_CAL
BJ37
EBI0_CAL
MSM_EBI1_CAL
AN49
EBI1_CAL
MSM_ZQ_A
BJ31
EBI0_ZQ
MSM_ZQ_B
BE49
EBI1_ZQ
R105
R106
AN45
240R
240R
DNC1
AP44
1%
1%
DNC2
R122
R124
BK22
1M
1M
DNC3
BH22
DNC4
E29
DNC5
G29
DNC6
MSM8974
MSM_THERM
[11]
4
3
R107
A 33 ohm termination resistor on SDC1_CLK
is recommended for eMMC4.5 HS200.
Use a 24 ohm 1% resistor for eMMC5.0 HS400
CONTROL
Place R107 close to MSM8974
within 5mm. Keep SDC1 and SDC2 trace lengths
less than 50mm and length matching within 1mm.
1%
AM50
MSM_SDC1_CLK
R107
SDC1_CLK
AK46
SDC1_CMD
AL47
SDC1_DATA_0
AM48
SDC1_DATA_1
AL49
SDC1_DATA_2
AK48
SDC1_DATA_3
AM46
SDC1_DATA_4
AR49
SDC1_DATA_5
AJ47
SDC1_DATA_6
AG47
SDC1_DATA_7
T48
SDC2_CLK
U45
SDC2_CMD
T50
SDC2_DATA_0
V46
SDC2_DATA_1
P46
SDC2_DATA_2
R47
SDC2_DATA_3
G3
USB_HS1_DM
F4
USB_HS1_DP
E7
NC
USB_HS1_ID
Rev.H
E5
USB_HS1_SYSCLK
D6
USB_HS1_VBUS
G7
USB_SS_RX0_M
H6
USB_SS_RX0_P
J7
USB_SS_TX0_M
K6
USB_SS_TX0_P
K2
USB_SS_CLK_M
J3
USB_SS_CLK_P
N7
USB_HS2_DM
P6
USB_HS2_DP
R7
USB_HS2_ID
N1
USB_HS2_VBUS
M4
USB_HS2_SYSCLOCK
W49
PMIC_SPMI_CLK
V48
PMIC_SPMI_DATA
E9
HSIC_CAL
E3
USB_HS1_REXT
H2
USB_SS_REXT
P2
USB_HS2_REXT
B24
WLAN_REXT
Remove R113 at EVT if no issue found
3
2
24R
SDC1_CLK
[16]
SDC1_CMD
[16]
SDC1_DATA_0
[16]
SDC1_DATA_1
[16]
SDC1_DATA_2
[16]
SDC1_DATA_3
[16]
SDC1_DATA_4
[16]
SDC1_DATA_5
[16]
SDC1_DATA_6
[16]
SDC1_DATA_7
[16]
USB1_HS_DM_CPU
[26,27]
USB1_HS_DP_CPU
[26,27]
USB1_PHY_VBUS
XO_OUT_D0
[1,11]
USB1_SS_RX0M
[23]
USB1_SS_RX0P
[23]
R117 & R118 reservered for disable USB3.0
USB1_SS_TX0M
[23]
USB1_SS_TX0P
[23]
DIFFCLK_M
[11]
DIFFCLK_P
[11]
PMIC_SPMI_CLK
[11,15]
PMIC_SPMI_DATA
[11,15]
C108
C109
15pF
15pF
N.M.
N.M.
HSIC Interface is not used
Connect HSIC_CAL to GND following Qualcomm's suggestion
Title
Title
Title
Size
Size
Size
Date:
Date:
Date:
2
1
U101
PoP package
No Pin on PCB
K3QF7F70DM-QGCF,25nm
Lenovo
Lenovo
Lenovo
K920
K920
K920
Document Number
Document Number
Document Number
A3
A3
A3
P01. MSM8974 CONTROL
P01. MSM8974 CONTROL
P01. MSM8974 CONTROL
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Tuesday, August 05, 2014
Sheet
Sheet
Sheet
1
1
1
of
of
of
58
58
58
1
D
C
B
A
Rev
Rev
Rev
0.11
0.11
0.11
loading

Related Manuals for Lenovo K920

Summary of Contents for Lenovo K920

  • Page 1 Place near MSM R116 NCP03WF104F05RL N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P01. MSM8974 CONTROL P01. MSM8974 CONTROL P01. MSM8974 CONTROL 0.11 0.11...
  • Page 2 R207 R208 R213 R214 2.2K 2.2K 2.2K 2.2K Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 [2,26,27] GASGAUGE_I2C_SDA [2,24] SENSORS1_I2C_SDA Size Size Size Document Number Document Number Document Number [2,26,27] GASGAUGE_I2C_SCL [2,24] SENSORS1_I2C_SCL P02.
  • Page 3 NOTE: Place R301 close to MSM; N.M. it if HDMI is not required Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P03. MSM8974 MIPI DSI CSI&HDMI P03.
  • Page 4 Handling unused MSM pins page for terminating unused I/Q pins. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P04. MSM8974 RF INTERFACE P04. MSM8974 RF INTERFACE P04.
  • Page 5 VDD_GFX MIPI_DSI_LDO BB18 VDD_GFX BB20 Lenovo Lenovo Lenovo VDD_GFX Title Title Title C515 C503 MSM8974 K920 K920 K920 47pf 2.2uF Size Size Size Document Number Document Number Document Number P05. MSM8974 PWR P05. MSM8974 PWR P05. MSM8974 PWR 0.11 0.11 0.11...
  • Page 6 VDD_MEM VDD_MEM Lenovo Lenovo Lenovo VDD_MEM Title Title Title K920 K920 K920 MSM8974 Size Size Size Document Number Document Number Document Number P06. MSM8974 PWR1 & PWR2 P06. MSM8974 PWR1 & PWR2 P06. MSM8974 PWR1 & PWR2 0.11...
  • Page 7 NC54 MSM8974 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P07. MSM8974 PWR3 & NC P07. MSM8974 PWR3 & NC P07. MSM8974 PWR3 & NC 0.11...
  • Page 8 BA15 AJ31 BA17 MSM8974 MSM8974 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P08. MSM8974 GROUND P08. MSM8974 GROUND P08. MSM8974 GROUND 0.11 0.11 0.11...
  • Page 9 (VDDA_WLAN) C918 C921 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P09. MSM8974 BYPASS CAPACITORS P09. MSM8974 BYPASS CAPACITORS P09. MSM8974 BYPASS CAPACITORS 0.11 0.11...
  • Page 10 R1004 R1005 are working with Lenovo standard battery which bond inner BAT_ID is not conneted from battery to PMIC PM8941_VREF_BAT_THM USB1_VBUS U1001-2 USB1_PHY_VBUS R1006 R1003 PM8941 100K 100K N.M. CHARGING TP1001 OTG_IN VREF_BAT R1004 BAT_THERM 100K BATT_ID [10] PHY_VBUS BAT_ID...
  • Page 11 USB branch right at at the split. N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P11. PM8941 AMUX CLK GPIO P11. PM8941 AMUX CLK GPIO P11.
  • Page 12 VIN_5VS VOUT_5VS_OTG VREG_HDMI VOUT_5VS_HDMI VREG_FAULT Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P12. PM8941 SMPS P12. PM8941 SMPS P12. PM8941 SMPS 0.11 0.11 0.11...
  • Page 13 VOUT_4 C1326 C1327 22uF 22uF Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P13. PM8941 LDOS P13. PM8941 LDOS P13. PM8941 LDOS 0.11 0.11 0.11...
  • Page 14 4.7uF NCP706MX21TAG Lenovo Lenovo Lenovo On Semi part NCP706MX21TAG Title Title Title Rev. M K920 K920 K920 Size Size Size Document Number Document Number Document Number P14. PM8941 LED & GROUND P14. PM8941 LED & GROUND P14. PM8941 LED & GROUND 0.11...
  • Page 15 100nf PM8841 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P15. PM8841 CONTROL & VREG P15. PM8841 CONTROL & VREG P15. PM8841 CONTROL & VREG 0.11...
  • Page 16 49.9K NC68 RFU15 NC69 RFU16 N.M. Lenovo Lenovo Lenovo NC70 RFU17 Title Title Title K920 K920 K920 KLMBG4GEAC-B031 Size Size Size Document Number Document Number Document Number P16. MEMORY EMMC NAND P16. MEMORY EMMC NAND P16. MEMORY EMMC NAND 0.11 0.11...
  • Page 17 [26] UIM_DETECT R1704 J1702 1510310001 DETECT GND(SHAFT) Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P17. uSD SIM USB & KEY P17. uSD SIM USB & KEY P17.
  • Page 18 56K,1% R1804 AP_OUTDOOR_EN R1803 C1817 Lenovo Lenovo Lenovo 100nf 100K Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P18. DISPLAY & TOUCHSCREEN P18. DISPLAY & TOUCHSCREEN P18. DISPLAY & TOUCHSCREEN 0.11 0.11 0.11...
  • Page 19 VREG_L17_2P85 AVDD_FCAM_2P7V Front camera flex connector Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P19. FRONT CAMERA P19. FRONT CAMERA P19. FRONT CAMERA 0.11 0.11...
  • Page 20 C2052 C2053 Lenovo Lenovo Lenovo 2.2uF 2.2uF Title Title Title K920 K920 K920 RCAM_PON Size Size Size Document Number Document Number Document Number P20. REAR CAMERA & FLASH P20. REAR CAMERA & FLASH P20. REAR CAMERA & FLASH 0.11...
  • Page 21 TEST3 TEST2 C2113 10uF TFA9890 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P21. WCD9320 DIGITAL P21. WCD9320 DIGITAL P21. WCD9320 DIGITAL 0.11 0.11 0.11...
  • Page 22 Title Title Title circuits.Refer to 80-NA556-5 at the speaker transducers for WCD9320 feedback for details. K920 K920 K920 (I/V sense) speaker protection feature. Connect SPKR_VSNSP and SPKR_VSNSM to GND if not Size Size Size Document Number...
  • Page 23 [22] CDC_HPH_R 星型走线 J2301 and HPH_R, and then connected to headset 3F66-00 [22] CDC_HPH_REF ground. RING2_con [22] CDC_HPH_L PLUGDETn_conn L2302 BLM15BD182SN1D LENOVO JACK L2301 BLM15BD182SN1D HEADPHONE_OUT_IND_L_conn HEADPHONE_OUT_IND_R_conn L/DET Rev. M L2304 BLM15BD182SN1D C2308 C2307 CDC_IN2_P 680pf 680pf Note: According to...
  • Page 24 SDO1 GYRO_INT1 ACCEL_INT1 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Accel & Gyro Size Size Size Document Number Document Number Document Number P24. SESORS & JTAG P24. SESORS & JTAG P24. SESORS & JTAG 0.11...
  • Page 25 WTR1_DAC_REF [11,25,34!,40!] XO_OUT_A0 WTR1_XO 05.GSM_Modom Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P25. Wireless INTERFACE P25. Wireless INTERFACE P25. Wireless INTERFACE 0.11 0.11 0.11...
  • Page 26 N.M. N.M. N.M. N.M. N.M. N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P27. Test Point & Shield P27. Test Point & Shield P27. Test Point & Shield 0.11 0.11...
  • Page 27 R3036 N.M. Lenovo Lenovo Lenovo N.M. R3032 PMIC_USB_SW_EN [11] Title Title Title K920 K920 K920 VPH_PWR Size Size Size Document Number Document Number Document Number C3026 100nf P30. TI Charging P30. TI Charging P30. TI Charging 0.11...
  • Page 28 [4,25^] GND_1 GND_2 FM_HS_RX WL_BB_IP [28] VDD_WL_5GPA_3P0 VDD_WL_5GPA_3P0 WL_BB_IN WL_BB_IM [4,25^] FM_TXRX WL_BB_QP WL_BB_QP [4,25^] C2436 don't have Lenovo PN. It WL_BB_QM [4,25^] CX2016DB48000C0FLHA1 WL_BB_QN is GRM0335C1E9R0DA01D, 9.0PF WCN3680 用48MHZ [2,25^] FM_SSBI FM_SSBI +/-0.5PF C0G/NP0 25V [2,25^] FM_DATA FM_DATA NC_3...
  • Page 29 18pF U4601 100nf 100nf PN5472A2EV/C20801 Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P46. NXP NFC P46. NXP NFC P46. NXP NFC 0.11 0.11 0.11...
  • Page 30 CT SV-LTE mode1 RoW1 mode1 RoW2 mode1 mode1 mode2 mode2 mode2 mode2 Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number Date: Date:...
  • Page 31 L4911 L4912 [25^,52] DIV_ANT_3 5.6pF L4913 C4910 6.8nH 6.2nH Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P49. ANTENNA P49. ANTENNA P49. ANTENNA 0.11 0.11 0.11 Date:...
  • Page 32 C5005 C5006 STHVDAC-253M 100pf 100pf 100pf N.M. N.M. N.M. N.M. N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P50. Tuner & SWITCH P50. Tuner & SWITCH P50. Tuner & SWITCH 0.11 0.11 0.11...
  • Page 33 VDD1_1P8 VDD1_RF3_IO [34] C5118 100nf Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P51. WTR2100 POWER P51. WTR2100 POWER P51. WTR2100 POWER 0.11 0.11 0.11...
  • Page 34 GNSS_RF_IN GNSS_BB_QP GNSS_BB_QM N.M. WTR2605 N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P52. WTR2100 P52. WTR2100 P52. WTR2100 0.11 0.11 0.11 Date:...
  • Page 35 NCP03WF104F05RL 100nf R0201 N.M. N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P53. WTR2100 TX P53. WTR2100 TX P53. WTR2100 TX 0.11 0.11 0.11...
  • Page 36 SAYFH836MBC0F0A N.M. 3.1nH N.M. N.M. Lenovo Lenovo Lenovo Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P54. WTR2100 RX P54. WTR2100 RX P54. WTR2100 RX 0.11 0.11 0.11...
  • Page 37 [23,25^,32,42,43,44,49] VREG0_1P8 VDD_DIO [39] C5609 Pin 103 Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P56. WTR POWER 1.8V & 2V P56. WTR POWER 1.8V & 2V P56. WTR POWER 1.8V & 2V 0.11...
  • Page 38 100nf Indicates star connections VDD_RF1_G_VCO [39] PIN 74 Note: All bypass capacitor/placeholders can use 01005 size . Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P57. WTR POWER 1.225V P57. WTR POWER 1.225V P57.
  • Page 39 VDD_RF2_XO [37] VDD_RF2_S_VCO VDD_RF2_XO [38] VDD_RF1_S_PLL VDD_DIO [37] VDD_RF1_S_PLL VDD_DIO WTR1625(L) Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P58. WTR1625. POWER PINs P58. WTR1625. POWER PINs P58. WTR1625. POWER PINs 0.11 0.11 0.11...
  • Page 40 GND_51 C5903 GND_52 GND_58 100nf GND_53 GND_59 N.M. WTR1625(L) Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P59. WTR1625. TX &GND PINS P59. WTR1625. TX &GND PINS P59. WTR1625. TX &GND PINS 0.11 0.11...
  • Page 41 WTR0_PRX_HB3 PRX_HB3_IN [57] WTR0_GPS_RF_M GNSS_INM WTR1625(L) PRX_HB_CA_OUT WTR1625(L) Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P60. WTR1625. PRX DRX & GPS PIN P60. WTR1625. PRX DRX & GPS PIN P60. WTR1625. PRX DRX & GPS PIN 0.11...
  • Page 42 R6105 22uF yageo yageo QFE1101 Note:Place C6106 close to Pin24 and Pin25 Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P61. QFE1100 P61. QFE1100 P61. QFE1100 0.11 0.11...
  • Page 43 LMSW54GM-G27TEMP -----SP12T; LMSW54GM-F96TEMP -----SP16T; Pin to Pin Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P62. PRIMARY ANT SWITCH P62. PRIMARY ANT SWITCH P62. PRIMARY ANT SWITCH 0.11...
  • Page 44 TX_RF_IN_B1_B2_B34_B39 [44] [40] WTR0_TX_MB3 22pF 22pF L6313 4.3nH N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P63. HC-PA P63. HC-PA P63. HC-PA 0.11 0.11 0.11 Date:...
  • Page 45 GND5 GND6 yageo SAYRF1G73BA0F0A L6416 N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P64. TX FILTER-MID BAND P64. TX FILTER-MID BAND P64. TX FILTER-MID BAND 0.11 0.11...
  • Page 46 TX_RF_IN_B5_B8_BC0 [44] C6505 3.3pF N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P65. TX FILTER LOW BAND P65. TX FILTER LOW BAND P65. TX FILTER LOW BAND 0.11...
  • Page 47 TRX_B40 [49] L6707 TX FILTER B40 15nH GND1 GND2 GND3 Title Title Title K920 K920 K920 ACPF-8240 N.M. N.M. Size Size Size Document Number Document Number Document Number P67. B7 TRX P67. B7 TRX P67.
  • Page 48 12nH GND2 N.M. GND1 GND2 ACPM-9320 GND3 SAFFB806MAA0F0A Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P68. B14&B20 TRX P68. B14&B20 TRX P68. B14&B20 TRX 0.11 0.11 0.11...
  • Page 49 22pF N.M. 22pF N.M. N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P71. DRX ANT & QFE 1550 P71. DRX ANT & QFE 1550 P71. DRX ANT & QFE 1550 0.11...
  • Page 50 SAFFB881MAN0F0A N.M. 100pf C7202 N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P72. DRX B14 & B5/B26 P72. DRX B14 & B5/B26 P72. DRX B14 & B5/B26 0.11...
  • Page 51 N.M. N.M. 0.8pf N.M. L7306 Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P73. DRX B8 B13 B12/17 B20 P73. DRX B8 B13 B12/17 B20 P73. DRX B8 B13 B12/17 B20 0.11...
  • Page 52 SAFFB1G84AB0F0A N.M. C7403 33pf N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P74. DRX B3 B25/B2 B1/B4 P74. DRX B3 B25/B2 B1/B4 P74. DRX B3 B25/B2 B1/B4 0.11...
  • Page 53 GND2 GND3 SAFFB2G14AA0F0A N.M. N.M. Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P75. DRX B7 B38 B41 P75. DRX B7 B38 B41 P75. DRX B7 B38 B41 0.11...
  • Page 54 1.0pF C7608 18pF WTR0_GPS_RF_M [41] SAFFB1G56FA0F0AR15 N.M. 10nH Title Title Title K920 K920 K920 Size Size Size Document Number Document Number Document Number P76. GPS RX P76. GPS RX P76. GPS RX 0.11 0.11 0.11...