Schematics

FCC ID: KA2IR513AA1

Schematics

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FCCID_2434292

5 4 3 2 1 2-MEMORY 4-ETHERNET SPI_WP SPI_WP SPI_HOLD SPI_WP SPI_HOLD SPI_CLK SPI_HOLD SPI_CLK SPI_CS0 SPI_CLK SPI_CS0 SPI_MOSI SPI_CS0 SPI_MOSI SPI_MISO SPI_MOSI D SPI_MISO SPI_MISO D TXOM4 DDR_WEN TXOM4 TXOP4 TXOM4 DDR_WEN DDR_CSN DDR_WEN TXOP4 RXIM4 TXOP4 DDR_CSN DDR_RASN DDR_CSN RXIM4 RXIP4 RXIM4 DDR_RASN DDR_CASN DDR_RASN RXIP4 RXIM3 RXIP4 DDR_CASN DDR_MCKE DDR_CASN RXIM3 RXIP3 RXIM3 DDR_MCKE DDR_MCKE RXIP3 TXOM3 RXIP3 TXOM3 TXOP3 TXOM3 CLK_P TXOP3 TXOM2 TXOP3 CLK_P CLK_N CLK_P TXOM2 TXOP2 TXOM2 CLK_N CLK_N TXOP2 RXIM2 TXOP2 RXIM2 RXIP2 RXIM2 MADDR[0:12] RXIP2 RXIM1 RXIP2 MADDR[0:12] MADDR[0:12] RXIM1 RXIP1 RXIM1 MDATA[0:15] RXIP1 TXOM1 RXIP1 MDATA[0:15] MDATA[0:15] TXOM1 TXOP1 TXOM1 DDR_MDQS[0:1] TXOP1 TXOM0 TXOP1 DDR_MDQS[0:1] DDR_MDQS[0:1] TXOM0 TXOP0 TXOM0 DDR_MDQM[0:1] TXOP0 RXIM0 TXOP0 DDR_MDQM[0:1] DDR_MDQM[0:1] RXIM0 RXIP0 RXIM0 DDR_BA[0:1] RXIP0 RXIP0 DDR_BA[0:1] DDR_BA[0:1] 4-ETHERNET C 6-LED C GPIO0 GPIO0 GPIO0 WLAN_LED WLAN_LED WLAN_LED SPI_WP SPI_HOLD SPI_WP ANT_TRN SPI_HOLD ANT_TRN ANT_TRNB ANT_TRNB LINK0 LINK0 LINK1 LINK0 LINK1 LINK2 LINK1 UART_TX LINK2 LINK3 LINK2 UART_TX UART_TX LINK3 LINK4 LINK3 LINK4 LINK4 WPS_PBC WPS_PBC RST_PBC WLAN_LED RST_PBC RST_PBC WLAN_LED 2-MEMORY 6-LED 3-WLAN B B 5-POWER RFOUT_G0 RFOUT_G0 RFOUT_G1 RFOUT_G0 RFOUT_G1 RFOUT_G1 CPURST_N CPURST_N CPURST_N ANT_TRN ANT_TRNB ANT_TRN WDT_RST_N ANT_TRNB WDT_RST_N WDT_RST_N 3-WLAN 1-CPU-MT7620N 5-POWER Filename: AP-MT7620N-V16-SPI-DDR1-2L-2X2-121004.DSN A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 1 of 15 5 4 3 2 1

5 4 3 2 1 U1A 142 ANT_TRN ANT_TRN ANT_TRN [10] D 2 1 SOC_1.5VD_LDO 3 D SOC_1.5VD RF1_VX_LDO 69 ANT_TRNB R85 100 bead ANT_TRNB ANT_TRNB [10] 1 C3 1 1 C1 C2 1uF 2 0.1uF 4.7uF/NI 2 2 81 WLAN_LED 148 WLED_N WLAN_LED [10,14] GND RF0_VX_LDO GND 3.3VD 2 L1 3.9nH C4 1 3.3VD_RF0_PA2 1 2 RF0_PA2_V33 GND 1 1 uF 2 BG_RES_12K 74 BG_EXTR 2 C5 L2 1 L3 1.8nH C8 1 1.5pF C7 1 C6 75 RF0_PA_OUTP 1 2 1 2 PA0_OUT+ 1 2 RFOUT_G0 RFOUT_G0 [11] RF0_OUTP 1 100pF/NI R1 3.9nH 22pF 2 2 24K 1% C9 1.2pF C5，C13贴与不贴影响很大，不贴不稳定，大于1.5P，EVM变好，功率变差；小于1.5P，EVM变差； C C 2 0.8pF/NI L5 1 L4 C10 L3，L9从1.5NH到3.9NH，EVM都极不稳定，换为电容，12P最佳，但偏大或偏小等都不理想； 2 1 3.3VD_BG GND 147 76 RF0_PA_OUTN 1 2 1 2 PA0_OUT- 1 2 3.3VD BG_V33A RF0_OUTN 1 22pF C11 1.8nH R11 0 1 1 1 C12 C31 1.5pF 3.9nH C7/C10，在22P以下时，容值增加，可提高功率及EVM，不可上O ohm或电感，因RF输出线内部与3.3V短路 C13 1.2pF 2 0.1uF 10pF 2 2 2 L2、L5，往小调制1.8NH时，对功率及EVM稍有改善 2 GND 3.3VD_RF0_PA1 2 1 GND RF0_PA1_V33A 3.3VD GND GND R87 0 1 1 1 PLL_VC_CAP 73 C32 C9对EVM稳定性非常重要，不贴时相当不稳定，贴了0.8P后，EVM非常良好 PLL_VC_CAP C14 C15 GND 1 C16 0.1uF 10pF 4.7uF 2 2 2 77 10nF GND GND 2 2 GND GND 2 GND C17 L6 GND 2 1 3.3VD_PLL_LDO 146 1.8pF/NI L7 1.2pF C19 3.3VD C18 PLL_VX_LDO 1 4 RF1_PA_OUTP 1 2 1 2 PA1_OUT+ 1 2 RFOUT_G1 R9 0 RF1_OUTP 1 1 1 C97 C130 1.2pF 10pF RFOUT_G1 [11] 2.2nH 2 B 10pF 1uF C21 B 2 2 L8 1pF/NI L9 C22 1 5 RF1_PA_OUTN 1 2 1 2 PA1_OUT- 1 2 XTAL_V12A 72 RF1_OUTN 1.2pF GND GND XTAL_V12A 10pF 1 1.2pF 1 1 C23 C25 C24 1.8pF/NI 2 1uF 2.2nH 2 2 78 GND 3.3VD NC GND RF_XI 145 GND XTAL_XI 2 X2 L10 3 2.5x3.2 2 3.9nH C26 4 1 2 1 RF_XO 71 79 3.3VD_RF1_PA2 1 2 XTAL_XO RF1_PA2_V33 GND 1 R2 100 1uF 1 XTAL/3.2x2.5/20MHz/NI C27 68pF 80 3.3VD_RF1_PA1 2 1 RF1_PA1_V33A 3.3VD 2 GND R69 0 1 1 1 A C30 A GND C28 C29 144 0.1uF SOC_1.5VD ADC_VX_LDO 10pF 4.7uF 2 2 2 1 C33 141 PA_PE_G0 GND 1uF 68 GND Decouple cap by layout place reserve SHEN ZHEN MTN ELECTRONICS CO,. LTD PA_PE_G1 2 Size Rev B 11n 2.4G AP-MT7620N 0 GND MT7620N Date: Wednesday, October 23, 2013 Sheet 2 of 15 5 4 3 2 1

5 4 3 2 1 U1B MADDR[0:12] D MADDR[0:12] [9] D MDATA0 MD0 23 106 MA0 MADDR0 MDATA1 MD1 99 MD5 / MD0 MA5 / MA0 30 MA1 MADDR1 MDATA2 MD2 24 MD2 / MD1 MA7 / MA1 105 MA2 MADDR2 MDATA3 MD3 100 MD0 / MD2 MA12 / MA2 104 MA3 MADDR3 MDATA4 MD4 101 MD7 / MD3 MA9 / MA3 17 MA4 MADDR4 MDATA5 MD5 26 MD6 /MD4 MODT / MA4 92 MA5 MADDR5 MDATA6 MD6 102 MD1 / MD5 MRAS_N / MA5 94 MA6 MADDR6 MDATA7 MD7 27 MD4 / MD6 MCS_N / MA6 19 MA7 MADDR7 MDATA8 MD8 14 MD3 / MD7 MCAS_N / MA7 20 MA8 MADDR8 MDATA9 MD9 88 MD15 / MD8 MA0 / MA8 96 MA9 MADDR9 MDATA10 MD10 13 MD8 / MD9 MA2 / MA9 31 MA10 MADDR10 MDATA11 MD11 87 MD13 / MD10 MA3 / MA10 21 MA11 MADDR11 DDR_CLK_P 1 R3 2 22 ohm CLK_P MDATA12 MD12 12 MD10 / MD11 MA4 / MA11 97 MA12 MADDR12 MDATA13 MD13 86 MD11 / MD12 MA6 / MA12 MDATA14 MD14 11 MD12 / MD13 MD9 / MD14 2 MDATA15 MD15 85 MD14 / MD15 R6 5pF/NI 103 MDQS0 1 89 DDR_MDQM1 MDQM1 MDQS1 C GND C DDR_MCKE MCKE 28 MDQM0 DDR_MDQM0 MDQM0 15 MDQM1 DDR_MDQM1 DDR_MDQM0 [9] MDQM1 DDR_MDQM1 [9] MDATA[0:15] 1. 1.8V for DDR2 DDR_MDQM0 MDQM0 [9] MDATA[0:15] 2. 2.5V for DDR1 32 MBA0 DDR_BA0 MA10 / MBA0 DDR_BA0 [9] 3. 3.3V for SDRAM MA1 / MBA1 107 MBA1 DDR_BA1 DDR_BA1 [9] 3.3VD_DD 10 93 DDR_IO_V18D/DDR_IO_V25D 95 DDR_IO_V18D/DDR_IO_V25D 16 DDR_CLK_P CLK_P 29 DDR_IO_V18D/DDR_IO_V25D MCK_P 90 CLK_P [9] DDR_IO_V18D/DDR_IO_V25D MCK_N DDR_BA1 MBA1 22 MCKE DDR_MCKE DDR_BA0 MBA0 MA8 / MCKE DDR_MCKE [9] 2 1 SOC_1.2VD_DDR 18 SOC_1.2VD 25 DDR_IOC_V12D 98 DDR_CSN MCS_N B R49 100 bead DDR_IOC_V12D MA11 / MODT B 1 1 C40 C100 33 MRAS_N DDR_RASN DDR_RASN MRAS_N MBA0 / MRAS_N 109 DDR_RASN [9] MCAS_N DDR_CASN DDR_CASN MCAS_N 91 MWE_N / MCAS_N 34 MWE_N DDR_WEN DDR_CASN [9] DDR_WEN MWE_N 0.1uF 0.1uF DDR_IO_VREF MCKE / MWE_N DDR_WEN [9] 2 2 110 108 MCS_N DDR_CSN DDR_IO_VREF MBA1 / MCS_N DDR_CSN [9] GND GND MT7620N 3.3VD_DD 3.3VD 2 1 R48 100 bead 1 1 1 1 1 C35 C36 C37 C38 C39 4.7uF 0.1uF 0.1uF 0.1uF 0.1uF 2 2 2 2 2 A A GND SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev Custom 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 3 of 15 5 4 3 2 1

5 4 3 2 1 U1C SPI_MISO 137 [8] SPI_MISO SPI_MOSI 63 SPI_MISO [8,10] SPI_MOSI SPI_CLK 2 R7 1 SFLASH_CLK 136 SPI_MOSI [8,10] SPI_CLK SPI_CS0 64 SPI_CLK 22 D [8] SPI_CS0 62 SPI_CS0 D SPI_HOLD 138 SPI_CS1 [10,14] SPI_HOLD SPI_WP 65 SPI_HOLD [10,14] SPI_WP SPI_WP UART_TX [10] 113 UART_TX 3.3VD 1 TXD2 3.3VD 1 V33 1 TX 37 UART_RX 1 RX RXD2 GND 1 111 [14] 3GLED I2C_SCLK R10 RST_PBC 36 2.54mm [14] RST_PBC I2C_SD 1K ohm GND C C 2 GND GPIO0 139 [10] GPIO0 GPIO0 CPURST_N 66 [13] CPURST_N PORST_N 67 [14] APLED WDT_RST_N B B 3.3VD 3.3VD 3.3VD MT7620N 1 1 1 R190 R195 R198 SMD LED 4.7K/NI 4.7K/NI 4.7K/NI 2 2 2 D15 LED(R/G) 1R191 2 330 [4] APLED GPIO0 1 2 [4] ROUTER R194 330 MODE LED 1 2 1 2 [4] 3GLED D14 LED R196 330 A GND A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev A 11n 2.4G AP-MT7620N 0 Date: Thursday, October 24, 2013 Sheet 4 of 15 5 4 3 2 1

5 4 3 2 1 D D U1D 2 1 129 3.3VD UPHY0_V33A 2R94 0 1 128 SOC_1.2VD UPHY0_V12D R95 0 C41 0.1uF/NI 1 2 6 5 C 2 1 R12 C GND 2 1 UPHY0_VRES 130 R88 0 UPHY0_VRES GND2 GND1 8.2K 1% 4 R13 0 ohm/NI GND 3 USB_D+ 2 1 UPHY0_PADP 52 USBD+ 2 USB_D- 2R14 1 0 ohm/NI UPHY0_PADM 53 UPHY0_PADP USBD- 1 UPHY0_PADM VCC 1 1 P1 USB_A_STACK/NC 1 UC1 UC2 1 1 R53 MT7620N 2 2 BEAD R8 R93 5pF/NI 5pF/NI 0 0 2 2 2 GND B 5VD B R91 49.9K 1% R89 49.9K 1% R90 R92 43.2K 1% 75K 1% A A SHEN ZHEN MTN ELECTRONICS CO,. LTD 5VD Size Rev A 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 5 of 15 5 4 3 2 1

5 4 3 2 1 D D Close to RT6352 U1E 3.3VD 2 1 3.3VD_EPHY 117 127 119 EPHY_V33A MDI_TN_P4 50 R97 100 bead 122 EPHY_V33A MDI_TP_P4 126 EPHY_V33A MDI_RN_P4 1 C42 49 MDI_RP_P4 1nF 2 SOC_1.2VD GND 124 MDI_TN_P3 47 MDI_TP_P3 125 2 1 SOC_1.2VD_EPHY 114 MDI_RN_P3 48 123 EPHY_V12A MDI_RP_P3 R98 100 bead 120 EPHY_V12A EPHY_PLL_V12A 1 1 C43 C44 C 0.1uF 1nF C 2 2 46 GND MDI_TN_P2 45 MDI_TP_P2 121 MDI_RN_P2 44 MDI_RP_P2 41 MDI_TN_P1 40 MDI_TP_P1 Close to RT6352 MDI_RN_P1 MDI_RP_P1 42 118 C66 0.1uF/NI 1 2 1 R15 2 EPHT_REF_RES 43 B EPHY_RES_VBG B 6.19K 1% GND 116 TXOM0 MDI_TN_P0 39 TXOP0 TXOM0 [12] MDI_TP_P0 115 RXIM0 TXOP0 [12] 9 MDI_RN_P0 38 RXIP0 RXIM0 [12] 7 EPHY_LED4_N_JTRST_N MDI_RP_P0 RXIP0 [12] 83 EPHY_LED3_N_JTCLK 8 EPHY_LED2_N_JTMS LINK0 82 EPHY_LED1_N_JTDI [14] LINK0 EPHY_LED0_N_JTDO MT7620N A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Wednesday, October 23, 2013 Sheet 6 of 15 5 4 3 2 1

5 4 3 2 1 3.3VD U1F D SOC_1.5VD D 61 R16 PCIE_V33A 1 2 R102 0 ohm SOC_1.2VD 1 2 SOC_1.2VD_APCK 135 R17 0 ohm/NI SOC_1.2VD APCK_VCCA 59 1 2 UGATE 1 1 C45 C46 U3 2 BTA1664M3 10uF 100 BEAD C47 C48 1 EXT_LDO_DIG 0.1uF 2 2 1 1 133 4.7uF 10pF LGATE 3 GND GND C49 SOC_1.2VD_F 2 2 1 22uF/6.3V SOC_1.5VD R100 0 ohm 1 2 SOC_1.2VD_BBPLL_12D 70 BBPLL_V12D 2 1 1 SOC_1.2VD 0.1uF/NI C51 C52 10uF R41 0 ohm 2 2 1 2 SOC_1.2VD_BBPLL_12A 143 58 BBPLL_V12A FB 1 GND GND GND 1 C67 C53 GND 132 3.3VD DCDC_V33D COMP C 0.1uF 0.1uF C 2 2 R18 3.3VD 3.3VD 1 2 DCDC_V33D GND GND 100 bead DCDC_V33A 1 6 60 DCDC_V33D R19 C54 SOC_IO_V33D_0 DCDC_V33D 1 2 DCDC_V33A 112 0.1uF SOC_IO_V33D_1 2 1 56 DCDC_V33A 100 bead C57 134 DCDC_V33A SOC_IO_V33D_2 0.1uF 2 GND 1 1 1 C55 C59 C56 3.3VD 0.1uF 0.1uF 0.1uF 131 GND EXT_LDO_DDR 2 2 2 R46 0 ohm 57 3.3VD_VFB_DDR 1 2 3.3VD VFB_DDR GND GND GND 1 C60 84 SOC_1.2VD SOC_CO_V12D_1 0.1uF 2 1 35 C61 SOC_CO_V12D 54 EXT_LDO_DIG 51 EXT_LDO_DIG R47 0 ohm 0.1uF SOC_CO_V12D_3 GND 2 B 55 1 2 SOC_1.2VD_F B VFB_DIG 1 1 C62 C63 140 SOC_CO_V12D_0 GND 0.1uF 0.1uF EP 2 2 1 C98 MT7620N 149 0.1uF 2 1 C99 1 GND C79 0.1uF GND 2 0.1uF 2 GND GND GND A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Wednesday, October 23, 2013 Sheet 7 of 15 5 4 3 2 1

5 4 3 2 1 D D 3.3VD 3.3VD 3.3VD SR1 2 C WP 2 1 C R20 10K 1 2 4.7K C96 R21 0.1uF 10K 1 2 U4 1 SPI_CS0 1 8 GND [4] SPI_CS0 /CS VCC SPI_MISO 2 7 HOLD [4] SPI_MISO DO /HOLD 3 6 SPI_CLK /WP CLK 4 5 SPI_MOSI GND DI MX25L1606EM2I-12G GND B B SPI_MOSI [4,10] SPI_MOSI SPI_CLK [4,10] SPI_CLK A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev A 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 8 of 15 5 4 3 2 1

5 4 3 2 1 D D MDATA[0:15] [3] MDATA[0:15] R24 3.3VD_SD 4.7K/NI 1 2 U5 [3] DDR_MCKE DDR_MCKE 37 15 DDR_MDQM0 DDR_MDQM0 CLK_P 38 CKE DQML 39 DDR_MDQM1 [3] [3] CLK_P CLK DQMH [3]DDR_MDQM1 1 DDR_CSN 19 2 MDATA0 [3] DDR_CSN DDR_WEN 16 CS DQ0 4 MDATA1 C R22 [3] DDR_WEN WE DQ1 C DDR_RASN 18 5 MDATA2 33/NI [3] DDR_RASN DDR_CASN 17 RAS DQ2 7 MDATA3 [3] DDR_CASN CAS DQ3 8 MDATA4 DQ4 1 2 DDR_BA0 20 10 MDATA5 SDRAM TSOP 54P [3] DDR_BA0 DDR_BA1 21 BA0 DQ5 11 MDATA6 C65 [3] DDR_BA1 BA1 DQ6 13 MDATA7 10PF/NI MADDR0 23 DQ7 42 MDATA8 A0 DQ8 2 MADDR1 24 44 MDATA9 MADDR2 25 A1 DQ9 45 MDATA10 MADDR3 26 A2 DQ10 47 MDATA11 MADDR4 29 A3 DQ11 48 MDATA12 GND A4 DQ12 MADDR5 30 50 MDATA13 MADDR6 31 A5 DQ13 51 MDATA14 MADDR7 32 A6 DQ14 53 MDATA15 MADDR8 33 A7 DQ15 MADDR9 34 A8 3 22 A9 VDDQ 9 3.3VD_SD MADDR10 MADDR11 35 A10 VDDQ 43 MADDR12 36 A11 VDDQ 49 A12 VDDQ 27 6 14 VDD VSSQ 12 1 VDD VSSQ 46 3.3VD_SD VDD VSSQ 52 54 VSSQ R40 10K 41 VSS 40 1 2 28 VSS NC VSS B B SDRAM 16MX16/NI GND GND MADDR[0:12] [3] MADDR[0:12] 3.3VD 3.3VD_SD 2 1 R23 0 1 1 1 1 1 1 1 1 1 1 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77 10pF 0.1uF 0.1uF 1nF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 4.7uF 2 2 2 2 2 2 2 2 2 2 GND GND A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev Custom 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 9 of 15 5 4 3 2 1

5 4 3 2 1 D WLAN_LED D WLAN_LED [2,14] 3.3VD 1 R25 2 WLAN_LED WLED_N 3.3VD 4.7K ohm ANT_TRN ANT_TRN [2] ANT_TRNB 3.3VD 1 R26 2 ANT_TRNB [2] 3.3VD NC/4.7K ohm SPI_WP SPI_WP [4,14] GND GND 1 R27 2 ANT_TRN ANT_TRN MT7620N Boot Up Strapping 4.7K ohm SPI_HOLD SPI_HOLD [4,14] 3.3VD 1 R28 2 Pin Name Description Value SPI_MOSI 3.3VD SPI_MOSI [4,8] NC/4.7K ohm DRAM_FROM_EE 0: DRAM configuration from EEPROM R29 WLED_N SPI_CLK SPI_CLK [4,8] GND GND 1 2 ANT_TRNB ANT_TRNB For non scan mode: 1: DRAM configuration from Auto Detect 4.7K ohm UART_TX UART_TX [4] 0: EPHY_LED C R30 ANT_TRN DBG_JTAG_MODE C GPIO0 GPIO0 [4] 3.3VD 3.3VD 1 2 SPI_WP SPI_WP 1: JTAG MODE 4.7K R31 0: 20MHz GND GND 1 2 ANT_TRNB XTAL_FREQ_SEL 4.7K ohm/NI 1: 40MHz 3.3VD 1 R32 2 SPI_HOLD SPI_HOLD 3.3VD 4.7K ohm 01: DDR1 (CPU/3) TSOP Package {SPI_WP, GND 1 R33 2 SPI_HOLD} DRAM_TYPE 10: DDR2 (CPU/3) FBGA Package GND 4.7K/NI 11: SDRAM (CPU/5) (LVTTL 3.3 V) TSOP Package GND 1 R34 2 SPI_MOSI A vector to set chip function/test/debug modes.In SPI_MOSI GND 4.7K ohm non-test/debug operation, R35 3.3VD 3.3VD 1 2 SPI_CLK SPI_CLK 0001: Normal mode (boot from ROM+NAND flash B 4.7K/NI 4 cycle address) B GND 1 R36 2 {SPI_MOSI 0010: Normal mode (boot from SPI 3Byte Addr) GND 4.7K ohm SPI_CLK, 0011: Normal mode (boot from SPI 4Byte Addr) TXD2, CHIP_MODE[3:0] 0100 :iNIC RGMII mode(boot from ROM) 3.3VD 3.3VD 1 R37 2 UART_TX TXD2 GPIO0 } 4.7K ohm 0101: iNIC MII mode(boot from ROM) 1 R38 2 0110: iNIC RVMII mode(boot from ROM) GND GND 4.7K/NI 0111: iNIC PHY mode(boot from ROM) GND 1 R39 2 GPIO0 1000: iNIC USB mode(boot from ROM) GPIO0 GND 4.7K ohm 1001: iNIC PCIe mode(boot from ROM) A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 10 of 15 5 4 3 2 1

5 4 3 2 1 (Printed ANTENNA_G1) ANT_2 D D SMA/UFLR C84 C78 3 1 2 1 ANTEC1 2 1 RFOUT_G1 RFOUT_G1 [2] 10pF 15pF 2 1 C87 1 C86 1pF/NI 2 0.3pF/NI 2 GND GND GND C C ANT_1 SMA/UFLR C85 C91 3 1 2 1 2 1 RFOUT_G0 RFOUT_G0 [2] 0 ohm 15pF 2 1 C88 1 C89 1pF/NI 2 0.3pF/NI 2 GND GND B B GND A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Wednesday, October 23, 2013 Sheet 11 of 15 5 4 3 2 1

5 4 3 2 1 D D SOC_1.5VD 1 1 C423 R183 100 bead 4.7uF 2 2 C P2 C U22 GND RXIP0 1 16 MB0+ 1 CTAP [6] RXIP0 2 TD+ TX+ 15 2 RXIM0 3 CT CT 14 MB0- 3 [6] RXIM0 4 TD- TX- 13 4 CTAP 5 nc nc 12 5 TXOP0 6 nc nc 11 MA0+ 6 [6] TXOP0 7 RD+ RX+ 10 9 TXOM0 8 CT TC 9 MA0- 10 [6] TXOM0 RD- RX- YCL PH163112 WP0 R250 75 5J-S-SMT-8C-G 1 C161 1 470pF C194 2 1nF/2KV GND 2 C162 GND 1 2 1nF/2KV CHGND GND GND B B A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev C 11n 2.4G AP-MT7620N 0 Date: Thursday, November 14, 2013 Sheet 12 of 15 5 4 3 2 1

5 4 3 2 1 3.3VD 1 R55 2 5V 5V 5VD 5V SOC_1.5VD L13 R57 U9 4.7K 100 BEAD B5 1 2 R68 D L15 D 4 3 1 2 1 2 VIN LX 4.7uH 100 BEAD 1 1 C113 C114 2 100 BEAD GND 1 22uF/16V 0.1uF/25V 5 1 VFB EN 2 2 1 1 1 1X2PIN L11 C115 C116 C109 1 1 1 1 100 BEAD C108 0.1uF/25V C110 C111 1 22uF/16V 0.1uF 10uF/16V R58 22uF/6.3V 2 2 2 UP1705AMT5-00 10K C112 R59 0.1uF/25V TO USB 5V 2 2 2 0.01uF 100K 1% 2 Power 2 2 GND GND GND GND GND GND GND GND 5V DC ADAPTER 1 5V 5V SOC_1.5VD R60 0.6V*(1+100K/59K)=1.617V 59K 1% 2 1 1 1 C117 C118 C119 0.1uF 0.1uF 0.1uF GND 2 2 2 C C 3.3VD SOC_1.5VD 3.3VD 5V 1 R63 4.7K 2 RESET 5V 3.3VD U11 3.3VD R65 L16 4 3 1 2 1 2 VIN LX 1 4.7uH 2 100 BEAD R188 GND 3.3VD 5 1 20K VFB EN 1 1 U24 2 3.3VD 3.3VD 1 1 1 B C123 C124 C125 C126 R189 B 1 10uF/16V 0.1uF/25V C127 2 2 1 UP1705AMT5-00 R66 0.01uF R67 0.1uF/25V 22uF/6.3V 2 1 2 CPURST_N RESET CPURST_N [4] 2 2 10K 150K 1% 3 22 VCC 2 2 GND GND 2 1 GND GND C128 C129 1 RC2 GND 1 GND 4.7uF/NI 10uF C234 10uF/NC 2 0.1uF IMP809S*** 2 1 GND GND R71 GND 0.6V*(1+150K/33K)=3.327V 33K 1% 2 GND GND GND GND GND For ESD reserve, due to the 3.3VD trace has to across the bottom of Ethernet transformer. A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev Custom 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 13 of 15 5 4 3 2 1

5 4 3 2 1 D D 3.3VD WLAN_LED 2 D6 LED 1 WLED 1 R72 2 [2,10] WLAN_LED 330 Wireless ACT LED 3.3VD C C 1 3.3VD R192 4.7K 1 R78 2 PWRLED 2 D12 LED 1 POWERLED 1 R79 2 System/Power LED 0 ohm 330 2 RST_PBC SMD LED GPIO10 [4] RST_PBC S2 GND Software Reset/ 1 2 3 4 3.3VD Factory Default GND [6] LINK0 LINK0 2 D13 LED 1 1 R84 2 WAN Port LED 330 SW TACT-SPST-RA GND B B A A SHEN ZHEN MTN ELECTRONICS CO,. LTD Size Rev B 11n 2.4G AP-MT7620N 0 Date: Tuesday, October 22, 2013 Sheet 14 of 15 5 4 3 2 1

5 4 3 2 1 2.4GHz Antenna TX0/RX0 Connector D D Step-Down Regulator 5V 3.3V 2.4GHz Antenna TX1/RX1 Connector SOC_1.5VD Switching Circuit 1.2V for digital BJT part C 1.2V O/Ps from internal C LDOs 1.2V for RF core 1.2V for RJ45x1 PLL 1.2V for ADC 10/100 Transformer 3.3V LDO 2.5V/3.3V SDRAM B B 32Mx16 / 16Mx16 SPI 4MB RESET USB I/F x1 USB Connector x1 MT7620N A A 20MHz XTAL Size SHEN ZHEN MTN ELECTRONICS CO,. LTD Rev C 11n 2.4G AP-MT7620N 0 Date: Wednesday, August 06, 2014 Sheet 15 of 15 5 4 3 2 1


Document Created: 2019-11-02 14:34:48
Document Modified: 2019-11-02 14:34:48
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