联想A310图纸全套联想A310 原理图2

SHEET: DRAWN CHECKED DATED DATED MODEL: TITLE:VERSION: DRAWING NO.: Lang Xian Ping RF 07/25 AS179-92LF Insertion LossIsolation Insertion LossIsolation High Low Low High J1-J3J1-J2 V2V1 RF NC NC NC 82oh 82oh 贴 1 ANT101 ANT_2_3 C107 C0402_10PF C106 C0402_10PF C101C0402_NC L101 R0402_OR L106 L0402_15NH L108 L0402_6.8NH C103C0402_22PF C109 C0402_4.7PF C108 C0402_4.7PF L107 L0402_4.7NH C124 C0402_1.8PF L109 L0402_18NH C105 C0402_100NF R104 R0402_1K C118 C0402_100NF C102C0402_NC 12 3 4 5 6 J101 MM8430-2610 C128 C0402_22PF R108 R0402_24K C132C0402_22PF C131C0402_47PF C133C0402_100NF R107R0402_10K C111 C0402_100NF C104 C0402_100NF C123 C0402_47PF C112 C0402_39PF L104 L0603_NC C116C0402_220NF R117R0402_NC C119C0402_100NF C122 C0402_100PF C120C0402_100NF C121C0402_33NF C126 C0402_1.8PF C129 C0402_22PF R109R0402_1K + C134 PCAP3528_Y_100U R102 R0402_2.4K R110 R0402_510R R105 R0402_2.4K C142 C0402_39PF R113 R0402_10R C113 C0402_1NF C114 C0402_100PF 1 INPUT 2 GND2 3 OUTPUT1 4 OUTPUT2 5 GND1 U109 SAFEA1G84FA0F00 1 INPUT 2 GND2 3 OUTPUT1 4 OUTPUT2 5 GND1 U110 SAFEA942MFL0F00 R103R0402_2.4K C153 C0402_NC L116 L0402_1.5NH C154 C0402_NC L115 R0402_OR C150 C0402_1.5PF L113L0402_3.9NH C151 C0402_1.5PF L114R0402_OR R116 R0402_OR L112R0402_NC 1 VBAT 2 VLOGIC 3 VRAMP 4 TX_EN 5 BS 6 DCS_RX 7 GSM_RX 8 GND 9 GND 10 GND 11 ANT 12 GND 13 GND 14 GND 15 GND 16 GND 17 GSM_IN 18 NC 19 DCS_IN 20 GND 21 GND U101 SKY77518-11 L102 L0402_27NH C135 C0402_NC C140 C0402_NC R111 R0402_OR R119 R0402_2.4K 1 VCCFE 2 I 3 IB 4 VCC_BBI 5 SDATA 6 SCLK 7 SEN 8 NC 9 VLDO3 10 TXOP_LO 11 TXOP_H 12 VCC_TXVCO 13 VDD 14 VBAT 15 VLDO1 16 VLDO2 17 VCC_REF 18 VAFC 19 REFINB 20 REFIN 21 REF_OP 22 QB 23 Q 24 VCC_BBQ 25 RX1900B 26 RX1900 27 RX1800B 28 RX1800 29 RX900B 30 RX900 31 RX850B 32 RX850 33 GND U102 AD6548-S808 1 HOT 2 GND 3 HOT 4 GND U104 TXCR120R0402_OR C157 C0603_2.2UF C155 C0603_2.2UF 1 IN 2 GND 3 CE 4 BP/FB 5 OUT U106 SGM2019-2.8YC5/TR C156 C0402_10NF R133R0402_OR C159 C0402_NC C158 C0402_NC 1,2VCXOEN 3VTCXO GND GND GND 2VLOGIC GND GND GND GND GNDGND GND GND GND GND 2 VAPC VBAT GND GND GND GNDGND GND 2PA_EN 2BANDSW GND GND GND 226M GND GND 2VAFC GND 1VCCRF GND VBAT 2,3,4,6 VDD GND GND GND 2Q 2QB GND GND 2I 2IB 2LE 2SCLK 2SDATA GND GND GND GND GND GND GND GND 1,2VCXOEN VBAT VCCRF 1/ 7 DRAWING NO.: VERSION:TITLE: MODEL: DATED DATED CHECKED DRAWN SHEET: +2.8V +2.8V +2.8V +1.8V MT6223-PART3-ABB MT6223-PART2-POWER MT6223-PART1-DBB 07/25 Huang Zhou BB-CPU C208 C0402_100NF C210 C0402_100NF C209 C0402_100NF C205 C0402_100NF C203 C0402_100NF B201 B0402-BLM15HD102SN1 BLM15HD102SN1-(D/J) C204 C0402_100NF C211 C0402_47NF C213 C0402_1NF P4 VDD33 P5 VDD33 D13 VDD33 P11 VDD33_LCD P12 VDD33_EMI N14 VDD33_EMI M14 VDD33_EMI G14 VDD33_EMI F14 VDD33_EMI L9 VSS33_EMI K9 VSS33_EMI L10 VSS33_EMI K10 VSS33_EMI K11 VSS33_EMI N4 VDDK P9 VDDK H14 VDDK D9 VDDK J7 VSS33 K7 VSS33 L8 VSS33 K8 VSS33 J11 VSS33 H9 DGND H10 DGND H11 DGND D1 AGND H7 DGND J8 PGND A6 AGND_RF T1 AVSS_PLL P1 AVSS_RFE M1 AVSS_GSMRFTX H1 AGND_AFE G4 AVSS_MBUF K3 AGND_RFE J3 AVSS_AFE B10 AVDD_RTC M4 AVDD_PLL N3 AUX_REF K4 AVDD_REF J4 AVDD_GSMRFTX F4 AVDD_MBU E1 AVDD_AFE U200-B MT6223PA/AN-L F2 AU_MOUTL F1 AU_MOUTR F3 AU_FMINL E3 AU_FMINR G1 AU_OUT0_N G2 AU_OUT0_P G3 AU_MICBIAS_P H2 AU_MICBIAS_N H3 AU_VREF_N H4 AU_VREF_P J1 AU_VIN0_P J2 AU_VIN0_N K1 AU_VIN1_N K2 AU_VIN1_P N2 AUXADC2 M3 AUXADC1 M2 AUXADC0 N1 APC L1 QP L2 QN L3 IN L4 IP R1 AFC P2 AFC_BYP U200-C MT6223PA/AN-L C206 C0402_33PF B202 B0402-BLM15HD102SN1 BLM15HD102SN1-(D/J) C207 C0402_33PF X201 CRYSTAL_MS3V_T1R_12.5RF A10 XOUT_23 A11 XIN_23 U8 JRTCK R8 GPIO26/EINT4/JTRST U9 JTCK P8 GPIO27/EINT5/JTDI T9 GPIO28/EINT6/JTMS R9 JTDO A16 SRCLKENA_23 A17 SRCLKENAI/GPIO31_23 R2 BPI_BUS0 T2 BPI_BUS1 R3 BPI_BUS2 U3 BPI_BUS3 T3 BPI_BUS4 P3 BPI_BUS5 R4 BPI_BUS6/GPIO20 T4 BPI_BUS7/GPIO21/CLKO0 U4 BPI_BUS8/GPIO22/COL5/CLKO1 U5 BPI_BUS9/GPIO23/BSI_CS1/CLKO2 T5 BSI_CS0 R5 BSI_DATA U6 BSI_CLK L17 ED15 M15 ED14 M16 ED13 M17 ED12 N15 ED11 N16 ED10 N17 ED9 P15 ED8 P16 ED7 P17 ED6 R17 ED5 R16 ED4 P14 ED3 T17 ED2 U17 ED1 T16 ED0 J16 EA25/EA0/GPIO30 B16 EA24 B17 EA23 C14 EA22 C16 EA21 C17 EA20 D14 EA19 D15 EA18 D16 EA17 D17 EA16 E14 EA15 E15 EA14 E16 EA13 E17 EA12 F15 EA11 F16 EA10 F17 EA9 G15 EA8 G16 EA7 G17 EA6 H15 EA5 H16 EA4 H17 EA3 J14 EA2 J15 EA1 K14 /ELB J17 /EUB L16 /ERD L15 /EWR L14 /ECS0 K17 /ECS1 K16 /ECS2 K15 /ECS3 T15 EWAIT U16 ECLK U15 /EADV P13 GPIO30/EA25/ECRE P6 DAISYNC/EDIWS/GPIO19 R6 DAIRST/GPIO18 T7 DAIPCMIN/GPIO17 U7 DAIPCMOUT/EDIDAT/GPIO16 T6 DAICLK/EDICK/GPIO15 U14 LSCE1/LCD_CS1B R14 LSCE0/LCD_CS0B R13 LCD_A0 U13 LCD_RD R12 LCD_WRB T12 LCD_RSTB T13 LSCK/LCD_D0 U12 LSDA/LCD_D1 R11 LSA0/LCD_D2 T11 LCD_D3 U11 LCD_D4 U10 LCD_D5 P10 LCD_D6 R10 LCD_D7 T10 LCD_D8 D8 UTXD2/GPIO51 C8 URXD2/CLK5/GPIO49 B9 URXD3/CLK4/GPIO48 A9 UTXD3/CLK3/GPIO47 C9 URTS1/SDA/GPIO46 D10 UCTS1/SCL/GPIO45 C7 URXD1/GPIO50 C10 UTXD1/GPIO44 P7 PWM/GPIO25 R7 ALERTER/GPIO24 A15 KCOL4 B15 KCOL3 A14 KCOL2 B14 KCOL1 A13 KCOL0 B13 KROW4 C13 KROW3 A12 KROW2 B12 KROW1 C12 KROW0 D12 EINT0 B11 EINT1 C11 GPIO42/MFIQ/EINT2 D11 GPIO43/BE/MIRQ/EINT3 J10 TESTMODE T14 WATCHDOG/GPIO29 T8 /SYSRST U1 SYSCLK U200-A MT6223PA/AN-L C202 C0402_22PF C201 C0402_22PF R204RC0402JR-07100RL R205RC0402JR-07100RL R206RC0402JR-07100RL R207RC0402JR-07100RL R208RC0402JR-07100RL R209RC0402JR-07100RL R210RC0402JR-07100RL B203 L0402_47NH B204 L0402_47NH R201 R0402_10R R202 R0402_10R C212 C0402_1UF C214 NC GND VMEM VCORE GND GND AVDD VDD GND GND GND GND GND GND GND GND 4,6 MP3_OUTL 4,6 MP3_OUTR 4FM_OUTL 4FM_OUTR MICBIASP MICBIASN GND 1VAFC 1I 1IB 1QB 1Q 1VAPC 4ADC2_HF_MIC 3,6SPK-/REC- 3,6 SPK+/REC+ 4 MICP0 4 MICN0 4 MICN1 4 MICP1 6ADC0_USB GND VDD_REF ED0 ED1 ED2 ED3 ED4 ED5 ED6 ED7 ED8 ED9 ED10 ED11 ED12 ED13 ED14 ED15 EA1 EA2 EA3 EA4 EA5 EA6 EA7 EA8 EA9 EA10 EA11 EA12 EA13 EA14 EA15 EA16 EA17 EA18 EA19 EA20 EA21 EA22 EA23 EA24 1 VLOGIC 3,5KCOL4 4MC_CLK GND 3 CAM_PWD 1SCLK 1SDATA 1LE 3CAM_MCLK 4IO22_FM_32K 7IO21_BT_32K 1BANDSW 1PA_EN 6GPIO31_OP1_EN 1VCXOEN 6GPIO28_DM 6GPIO26_DP 5/ELB 5/EUB 5/ERD 5/EWR 5 /ECS0_FLASH 5/ECS1_PSRAM 7BT_PCMSYNC 6,7BT_RST_IO18/USBPWR_CTL 7BT_PCMOUT 7BT_PCMCLK 7BT_URXD3 7BT_UTXD3 3,4GPIO46_SDA 3,4GPIO45_SCL 6 URXD1 6UTXD1 3,5KCOL3 3,5 KCOL2 3,5KCOL1 3,5KCOL0 3 KROW4 3 KROW3 4EINT0_HEADSET 3CAM_HSYNC 6HALL_INT GND 5/WATCHDOG 3/SYSRST 126M GND GND 5 EA1:25 5 ED0:15 3 LCD_CS 3,4 LCD/CAM_D3/MC_D3 3,4 LCD/CAM_D1/MC_D1 3 LCD/CAM_D5 3,4 LCD/CAM_D0/MC_D0 3LCD_WR 3LCD_RD 3LCD_RS 7BT_PCMIN 3,4 LCD/CAM_D4 3,4 LCD/CAM_D2/MC_D2 3 LCD_RES 3 LCD/CAM_D6 3CAM_PCLK 6 GPIO25_OP2_EN 3 LCD/CAM_D7 7BT_PWR_EN 3CAM_RST 3 CAM_VSYNC 7EINT5_BT 5KROW2 5KROW0 5KROW1 3LCD_BL_EN 2 / 7 CHARGE DRAWING NO.: VERSION:TITLE: MODEL: DATED DATED CHECKED DRAWN SHEET: BB-POWER MT6223_BUILT_IN_POWER MANAGE IC MOTOMOTO 07/25 Huang Zhou B to B Conn R306 R0805-0.2R C306 C0402_100NF C305 C0402_NC C302 C0402_100NF C309 C0603_4.7UF C311 C0603_4.7UF C308 C0603_1UF C312 C0603_1UF C313 C0402_100NF C304 C0603_4.7UF C303 C0402_100NF A1 AVBAT A2 VBAT A3 AVBATRF B3 VBAT B2 VBAT D5 CHRIN C4 GATEDRV B4 ISENSE A4 BATSENSE C5 BATDET C6 SIMRST D6 SIMCLK B5 SIMIO A5 VSIM D7 BAT_BK B6 VM C1 VA B7 VIO A7 VCORE E2 VCTXO B8 VRF_SENSE A8 VRF G8 VIB D4 LED H8 LED_R G9 LED_G G10 LED_B B1 VREF D2 RSTCAP E4 VMSEL C2 RESET D3 PWRKEY U200-D MT6223PA/AN-L R307 RC0402JR-077K5L R308 R0402_5.1K B301 B0402-BLM15HD102SN1 R304 R0402_NC 1 A 2 A 3 S 4 G 5 D 6 D 7 K 8 K U302 NTHD3101F1G R303 R0402_1K R309 RC0603JR-0710RL + - GB301 XH414H-IV01E C314 C0603_1UF R302 R0402_NC C301 C0402_1UF C310 C0402_1UF R310R0402_100K + C319 PCAP3528_Y_100U R305 R0402_5.1K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 J301 FH26-51S-0.3SHW VCHG/USB_PWR 3ISENSE 3GATEDRV VBAT VBAT VDD GND VCHG/USB_PWR 3 GATEDRV 3ISENSE 5SIMRST 5SIMCLK 5SIMIO 3,6 KEY_POWER_ON/OFF 2/SYSRST VDD VTCXO VCORE VDD AVDD VMEM GND 3BAT_OVP 3BAT_OVP VBAT VDD_REF VBAT 5KBLED_MB 3VIB GND VSIM 3UP_KP_LED 3CAM_LDO_EN VDD GND GND GND 3CAM_LDO_EN 3 VIB 1,2,3,4 6 VDD 2LCD_CS 2 KROW4 2KROW3 2,5KCOL2 2,4LCD/CAM_D3/MC_D3 2,4 LCD/CAM_D1/MC_D1 2,4LCD/CAM_D0/MC_D0 2LCD/CAM_D7 2,4LCD/CAM_D2/MC_D2 2LCD/CAM_D6 2,4LCD/CAM_D4 2LCD_BL_EN GND 2,6SPK+/REC+ 2,6SPK-/REC- 2 LCD/CAM_D5 GND 1,3,5,6 7 VBAT 2,5KCOL3 2,5KCOL4 3,6KEY_POWER_ON/OFF 2CAM_VSYNC GND GND 2 CAM_PCLK 2,5 KCOL1 3UP_KP_LED 2CAM_HSYNC 2,4GPIO46_SDA 2,5 KCOL0 2 LCD_WR 2LCD_RES 2LCD_RD 2CAM_PWD 2LCD_RS 2CAM_MCLK 2CAM_RST 2,4 GPIO45_SCL 3/ 7 EAR-MICMIC DRAWING NO.: VERSION:TITLE: MODEL: DATED DATED CHECKED DRAWN SHEET: BB-AUDIO Place these part near baseband Place these part near baseband FMFM 07/25 Huang Zhou T-FLASH R401 R0402_1K R402 R0402_1.5K R403 R0402_1.5K R404 R0402_1K C401 C0402_100NF C402 C0402_100NF C406 C0805_10UF C405C0402_100PF C403 C0402_33PF C404 C0402_33PF C407 C0402_100NF C408 C0402_100NF R405 R0402_1K R406 R0402_1.5K R407 R0402_1K C412 C0805_10UF C409 C0402_33PF C410 C0402_100PF C411 C0402_33PF R408 R0402_150R R409 R0402_150R C416 C0402_100PF C415 C0402_33PF C417 C0402_33PF D403 RB751S-40TE61 C413 C0805_10UF C414 C0805_10UF 1 GND 2 LNAN 3 RFGND 4 LNAP 5 GND 6 XTAL 7 RST 8 SEN 9 SCLK 10 SDIO 11 RCLK 12 VIO 13 AVDD 14 GND 15 ROUT 16 LOUT 17 GND 18 DVDD 19 GPIO3 20 GPIO2 21 GPIO1 22 NC 23 NC 24 GND 25 GND U401 RDA5800 D406 ESD9X5.0ST5G R411 RC0402JR-0710KL R412 RC0402JR-07100KL R413 RC0402JR-0710KL R414 RC0402JR-0710KL C423C0402_100NF C422 C0402_100NF C424C0603_2.2UF C421C0603_2.2UF C425 C0402_47NF C428 C0402_NC NC R410 R0402_OR R415 NC MIC+401 MIC-402 D402 ESD9X5.0ST5G D401 ESD9X5.0ST5G R432 RC0402JR-070RL 1 TP401 TP_1.0 C427 C0402_1UF R416 R0402_47K R417 R0402_47K R418 R0402_47K R419 R0402_47K R420 R0402_47K VCR402NC VCR403NC VCR404NC VCR405NC VCR406NC VCR401NC B401HK100547NJ-T B402HK100547NJ-T C429C0402_1UF 1 DAT2 2 CD/DAT3 3 CMD 4 VDD 5 CLK 6 VSS 7 DAT0 8 DAT1 9 GND1 10 GND2 J401 WKTFH010_SO3 2MICN0 2MICP0 MICBIASN MICBIASP GND GND GND GND 6XMICP MICBIASP 2MICN1 2MICP1 2ADC2_HF_MIC GND GND GND 6XMP3_L 6XMP3_R2,6MP3_OUTR 2,6MP3_OUTL 2EINT0_HEADSET VDD GND 6 FM_ANT VDD GND VDD GND 2FM_OUTR GND GND 2,3GPIO45_SCL 2,3GPIO46_SDA 2IO22_FM_32K 2FM_OUTL GND VDD GND GND GND GND GND 2,3LCD/CAM_D4 VDD 2,3LCD/CAM_D1/MC_D1 2,3LCD/CAM_D2/MC_D2 2,3LCD/CAM_D0/MC_D0 2MC_CLK VDD 2,3LCD/CAM_D3/MC_D3 GND GND 4/ 7 DRAWING NO.: VERSION:TITLE: MODEL: DATED DATED CHECKED DRAWN SHEET: BB-MEMORY MCP:NOR,SRAM 128+32 SIM 07/25 Huang Zhou KEYKEY C501 C0402_100NF C507 C0402_100NF R559 RC0402JR-070RL 1 SIM_CLK 2 SIM_RST 3 SIM_VCC 6 SIM_I/O 5 SIM_VCC 4 CCGND J501 SIMMS-00615-TP27 A1 NC A10 NC B5 RFU B6 RFU C3 A7 C4 LB# C5 WP/ACC C6 WE# C7 A8 C8 A11 D2 A3 D3 A6 D4 UB# D5 RST# D6 CE2S D7 A19 D8 A12 D9 A15 E2 A2 E3 A5 E4 A18 E5 RY/BY# E6 A20 E7 A9 E8 A13 E9 A21 F2 A1 F3 A4 F4 A17 F7 A10 F8 A14 F9 RFU/A22/CE2#F G2 A0 G3 VSS G4 DQ1 G7 DQ6 G8 RFU G9 A16 H2 CE1#F H3 OE# H4 DQ9 H5 DQ3 H6 DQ4 H7 DQ13 H8 DQ15 H9 RFU J2 CE1#S J3 DQ0 J4 DQ10 J5 VCCF J6 VCCS J7 DQ12 J8 DQ7 J9 VSS K3 DQ8 K4 DQ2 K5 DQ11 K6 RFU K7 DQ5 K8 DQ14 L5 RFU L6 RFU M1 NC M10 NC U501 TV00570002ADGB VCR518NC VCR517NC VCR519NC VCR520 NC 1 2 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 19 20 21 22 23 24 J503 245602024050829+ EA1 EA2 EA3 EA4 EA5 EA6 EA7 EA8 EA9 EA10 EA11 EA12 EA13 EA14 EA15 EA16 EA17 EA18 EA19 EA20 EA21 EA22 EA23 ED0 ED1 ED2 ED3 ED4 ED5 ED6 ED7 ED8 ED9 ED11 ED12 ED13 ED14 ED15 GND VMEM 2/WATCHDOG 2/ELB 2/EUB 2/ERD 2/EWR 2/ECS0_FLASH 2/ECS1_PSRAM 2,3,5VMEM GND 2 ED0:15 2 EA1:25 GND GND GND ED10 3,5SIMRST 3,5VSIM 3SIMIO GND 3,5 VSIM 3,5SIMRST 3,5SIMCLK 2,3KCOL1 3KBLED_MB GNDGND VBAT 2KROW1 2KROW2 2,3KCOL3 2KROW0 2,3KCOL4 2,3KCOL2 2,3KCOL0 3,5 SIMCLK 5/ 7 DRAWING NO.: VERSION:TITLE: MODEL: DATED DATED CHECKED DRAWN SHEET: BATTERY CONNECTOR I/O CONNECTOR TP FOR PRODUCTION BB-IO HALL SHIELDING CASESHIELDING CASE DUAL AUDIO PA 07/25 Huang Zhou VBAT上压敏0603压敏电阻去掉了 PA EN分开控制 NC 联想NC NC 1TP601 TP_1.5 1TP602 TP_1.5 1TP603 TP_1.5 1TP604 TP_1.5 R604 R0402_24R VCR605 VAR0402 R603R0402_1.5K SD G 1 23 Q601 MMBF2202PT1G 1TP605 TP_1.5 1 SUPPLY 3 GND 2 OUTPUT U602 A3210ELH R616 R0402_100K C601 C0402_100NF C602 C0402_100NF SH602 H110_SHIELDING_BT_K550 SH603 K500_SHIELDING_3 SH601 M580_SHIELDING_RF R607 R0402_24K R609R0402_100K C3 SHUTDOWN C1 BYPASS A3 +IN A1 -IN A2 VO1 B3 VDD B1 GND C2 VO2 B2 GND U603 FT690W C609 C0402_33PF C610 C0402_33PF C611 C0402_100PF C612C0402_47PF C608 C0603_2.2UF C606C0402_1UF R608 R0402_100K C607 C0402_10NF VCR607 VAR0402 VCR601 VAR0402 VCR603 VAR0402 VCR604 VAR0402 VCR608 VAR0603 C605 C0805_1UF VCR602 VAR0402 2 USB_POWER 4 USB_D- 6 USB_D+ 8 RESERVED 10 GND 14 12 13 11 15 16 1 RXD 3 TXD 5 MICP 7 AUDIO_L 9 AUDIO_R J601 T710_IO D601 RB060M-30 R601 R0402_1K R602 R0402_1K C603 C0402_1NF C604 C0402_1NF R605 R0402_24R R606R0402_120K D604 RB520S-30TE61 L601 R0402_NC NC VCR606 VAR0402 L605 RC0402JR-070RL L606 RC0402JR-070RL D603ESD9X5.0ST5G R612 R0402_24K R613 R0402_100K C3 SHUTDOWN C1 BYPASS A3 +IN A1 -IN A2 VO1 B3 VDD B1 GND C2 VO2 B2 GND U604 FT690W C615 C0402_33PF C616 C0402_33PF C617 C0402_100PF C614 C0402_47PF C618 C0603_2.2UF C619C0402_1UF C613 C0402_10NF L607 RC0402JR-070RL L608 RC0402JR-070RL J604 J605 L602 BK1005LL470-TL604BK1005LL470-T L603BK1005LL470-T R611 R0402_100K R614 R0402_OR D602 UDZS6.2B 1 2 3 45 J602 BTB-1312-AU C620 C0402_NC L610 NC R610 R0402_OR DRILL1 DRILL_1.2_UP DRILL2 DRILL_1.2_UP F1 FIDUCIAL_WITHPASTE F2 FIDUCIAL_WITHPASTE F3 FIDUCIAL_WITHPASTE F4 FIDUCIAL_WITHPASTE DRILL3 DRILL_1.2_UP DRILL4 DRILL_1.2_UP 6URXD1_X 6UTXD1_X 3KEY_POWER_ON/OFF GND 2 GPIO28_DM VDD 2,7BT_RST_IO18/USBPWR_CTL VBAT GND VDD GND GND 2 HALL_INT 2,3SPK-/REC- 2,3SPK+/REC+ GND GND GND GND GND 2,4 MP3_OUTL 2GPIO31_OP1_EN VBAT 4FM_ANT 1,3,5,6 7 VBAT 2 UTXD1 2 URXD1 GND GND 4XMICP 4XMP3_L GND 3 VCHG/USB_PWR 4XMP3_R 2 ADC0_USB VDD 2 GPIO26_DP GND 6 URXD1_X 6UTXD1_X VBAT 2,4 MP3_OUTR GND GND GND GND GND 2 GPIO25_OP2_EN 7 BT_PWR GND GND GND GND VBAT 6 / 7 SHEET: DRAWN CHECKED DATED DATED MODEL: TITLE:VERSION: DRAWING NO.: BLUETOOTHBLUETOOTH R919=NC C916=NC C917=NC R923=10K for BT Crystal=32MHz BT 07/25