Schematics

FCC ID: V7TW311R

Schematics

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FCCID_1153404

5 4 3 2 1 C1 GINP0 1 2 0.01uF-K-0402-X7R-16V,LF 2 2 L1 C2 D 1.5nH-S-0402,LF D U1A GND 1 1.5pF-C-0402-NPO-50V,LF 1 A7 A4 RF2G_INP0 1 2 INP0 1 2 RFG0_IN 1 2 RFIN_G0 LDORF_Out(200mA) RF_V12A E3 LDORF_OUT_V12 RF0_2G_INP R1 0R-J-0402,LF C3 C4 1.5pF-C-0402-NPO-50V,LF 10PF-J-0402-NPO-50V,LF RFIN_G0 (9) RF1_LO_V12A RF2G_INN0 INN0 D3 RF0_LO_V12A RF0_2G_INN A3 1 2 2 1 1 1 1 1 1 C5 C6 C7 C8 C9 B3 R2 0R-J-0402,LF L2 1.5nH-S-0402,LF RF_BB1_V12A RF2G_OUTP0 RFG0_OUT 1 RFOUT_G0 A1 RF0_V12A RF0_2G_OUT A2 1 2 2 RFOUT_G0 (8) 10PF-J-0402-NPO-50V,LF 10PF-J-0402-NPO-50V,LF 100PF-J-0402-NPO-50V,LF C2 C10 C11 10PF-J-0402-NPO-50V,LF RF1_V12A 2 2 2 2 2 1 10PF-J-0402-NPO-50V,LF A8 RF_BB2_V12A RF0_LNA_PE C10 LNA_PE_G0 LNA_PE_G0 (9) 10PF-J-0402-NPO-50V,LF 100PF-J-0402-NPO-50V,LF C12 LDOPLL_Out(50mA) 1 C13 D2 PA_PE_G0 1PF-C-0402-NPO-50V,LF/NI RF0_PA_PE PA_PE_G0 (8) 2 GND PLL_V12A B6 1uF-K-0603-X7R-16V,LF LDOPLL_OUT_V12 B4 VCO_VCO_V12A GND 2 1 C15 C4 VCO_LO_V12A C5 100PF-J-0402-NPO-50V,LF PLL_PRE_V12A 1uF-K-0603-X7R-16V,LF 1 1 1 C16 C17 C18 B5 PLL_DIV_V12A 2 GND 10PF-J-0402-NPO-50V,LF 2 2 2 0.1uF-K-0402-X7R-16V,LF GND LDOADC_Out(200mA) RF1_2G_INP B1 GND ADC_V12D D11 LDOADC_OUT_V12 C B10 ADC_V12D RF1_2G_INN C1 C 1 C22 B9 ADC_V12A RF1_2G_OUT D1 1uF-K-0603-X7R-16V,LF 1 C25 2 1 C26 B12 0.01uF-K-0402-X7R-16V,LF RF1_LNA_PE 2 0.01uF-K-0402-X7R-16V,LF E1 RF1_PA_PE 2 GND GND GND 1.5V LDO_In(1100mA) L5 1.5VDD 1.5VDD 1 2 1.5VD B7 F3 LDORF_IN_VX ANT_TRN ANT_TRNB ANT_TRN (10) 0R-J-0805,LF ANT_TRNB G4 ANT_TRNB (10) 1 1 1 C213 C203 C29 C30 1 C11 LDOADC_IN_VX F4 WLAN_LED 0.1uF-K-0402-X7R-16V,LF WLAN_LED_N WLAN_LED (13) 10uF-Z-1206-Y5V-10V,LF 0.1uF-K-0402-X7R-16V,LF C12 LDODIG_IN_VX 1 2 3.3VD 2 2 2 2 R5 10K-J-0402,LF 1.2V LDODIG_Out(600mA) GND GND GND GND B8 TSSI_IN0 RF0_TSSI_IN TSSI_PA0 L40 0.1uF-K-0402-X7R-16V,LF/NI D7 RF1_TSSI_IN 1 1 1 2 LDODIG_OUT A13 1.2VD LDODIG_OUT_V12 RT1 0R-J-0805,LF R6 Place RT1 close 20K-J-0402;LF CT6103-3435-5P C31 to Power Amp. 1 C32 0.1uF-K-0402-X7R-16V,LF A12 ADC_VREF 1 2 t ADC_VREF 2 B 4.7uF-K-0805-X7R-10V,LF BG_RES_12K A6 B BG_RES_12K 2 2 C33 0.1uF-K-0402-X7R-16V,LF 1 U2 40MX1 C6 B11 ADC_VREF025N 1 2 GND PLL_X1 ADC_VREF025N 1 GND 4 1 40MX2 C7 A11 ADC_VREF025P R7 C34 PLL_X2 ADC_VREF025P C35 0.1uF-K-0402-X7R-16V,LF 100PF-J-0402-NPO-50V,LF 3 2 GND PLL_VC_CAP A5 A9 ADC_VREFN0 1 2 GND PLL_VC_CAP ADC_VREFN 2 1 12K-F-0402，LF 2.5x3.2 C36 A10 ADC_VREFP0 ADC_VREFP 2 1 XTAL;40MHz;CL=15pF;SMD C37 TSSI_PA0 (8) 2 22nF-K-0402-X7R-25V;LF 2 27PF-J-0402-NPO-50V,LF GND GND GND D6 BG_V33A BASE_TRX_QN C9 L6 GND E2 RF_V33A BASE_TRX_QP D9 1 2 V33A D12 D8 3.3VD LDO_V33A BASE_TRX_IN TP4 0R-J-0805,LF BASE_TRX_IP C8 1 TP4 1 1 1 C38 C39 C40 3.3V Input 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 2 2 2 0.1uF-K-0402-X7R-16V,LF RT3050;11n WLAN controller;TFBGA289;Ralink;LF GND A A Title TENDA W311R Size Document Number Rev B 0.1 11-RT3052-RF-A.SCH Date: Tuesday, June 16, 2009 Sheet 2 of 14 5 4 3 2 1

5 4 3 2 1 U1B MDATA[0:31] MDATA[0:31] MDATA31 SDCLK SDRAM_CLK P12 R16 R8 1 22R-F-0402;LF 2 (6,7) MDATA30 MD31 SDRAM_CLK SDCS_N SDRAM_CSN SDRAM_CLK (7) R13 U17 R9 1 22R-F-0402;LF 2 MDATA29 MD30 SDRAM_CS_N SDRAS_N SDRAM_RASN SDRAM_CSN (7) U13 T16 R10 1 22R-F-0402;LF 2 MDATA28 MD29 SDRAM_RAS_N OEN OE_N SDRAM_RASN (7) T13 B13 R11 1 22R-F-0402;LF 2 MD28 OE_N WEN WE_N OE_N (6,7) C13 R12 1 22R-F-0402;LF 2 MDATA27 WE_N SRAMCSN 1 WE_N (6,7) D P13 MD27 SRAM_CS_N A14 TP5 R13 D MDATA26 N14 B14 FLASHCSN 1 22 2 FLASH_CSN MDATA25 MD26 FLASH_CS_N FLASH_CSN (6) R12 MD25 1 MDATA24 U14 C41 MD24 R14 4.7K-J-0402,LF/NI R15 4.7K-J-0402,LF/NI 3.3VD 1 2 1 2 Reserved for RT3052 iNIC: MDATA23 10PF-J-0402-NPO-50V,LF/NI U15 MD23 GPIO6 pull high --> load code mode 2 MDATA22 R14 R9 SPI_DIN MDATA21 MD22 SPI_DIN GND GND GPIO6 pull low --> dump switch P14 MD21 SPI_DOUT U8 MDATA20 T14 T9 mode MD20 SPI_CLK SPI_EN U9 MDATA19 R15 MDATA18 MD19 P15 MD18 MDATA17 U16 MDATA16 MD17 UPHY_VRES T15 MD16 UPHY_VRES H2 1 R17 2 GND K3 8.2K-F-0402;LF MDATA15 UPHY_VBUS E17 MD15 UPHY_PADP J1 MDATA14 E16 J2 MDATA13 MD14 UPHY_PADM ID D17 MD13 UPHY_ID L3 1 2 3.3VD MDATA12 G15 R18 MD12 4.7K-J-0402,LF/NI 1 MDATA11 F15 MDATA10 MD11 R20 D16 MD10 MDATA9 C17 4.7K-J-0402,LF MDATA8 MD9 C16 MD8 C C 2 MDATA7 E15 MDATA6 MD7 A17 MD6 MDATA5 B16 GND MDATA4 MD5 B17 MD4 I2C_SCLK R10 MDATA3 C15 T10 MDATA2 MD3 I2C_SD D15 MD2 MDATA1 A16 G3 UART_TX 1 MDATA0 MD1 TXD2 TP1 B15 MD0 RXD2 H4 MADDR[0:22] UART_RX 1 MADDR[0:22] MADDR22 TP2 (6,7) D13 MA22 MADDR21 C14 MADDR20 MA21 A15 MA20 G2 GPIO7 1 MADDR19 RTS_N GPIO11 1 TP7 N15 MA19 DTR_N J4 TP8 MADDR18 P16 F2 MADDR17 MA18 TXD R17 MA17 DCD_N H3 MADDR16 T17 F1 SECU_LED MA16 DSR_N PWR_LED SECU_LED (13) CTS_N G1 PWR_LED (13) MADDR15 M15 K4 WPS_LED 3.3VD MADDR14 MA15 RIN RST_PBC WPS_LED (13) 3.3VD N17 MA14 RXD J3 RST_PBC (13) MADDR13 N16 MA13 1 1 1 1 B MADDR12 P17 U10 WPS_PBC B MA12 GPIO0 WPS_PBC (13) R21 R22 R23 R24 MADDR11 M16 T8 CPURST_N 10K-J-0402,LF 1K-J-0402,LF 1K-J-0402,LF TDO/TDI/TMS/TCK MADDR10 MA11 PORST_N CPURST_N (12) M17 1K-J-0402,LF pull up MADDR9 MA10 L16 MA9 2 2 2 2 MADDR8 L17 MA8 MADDR7 EJTAG-TRSTN R27 K16 MA7 JTAG_TRST_N T12 1 2 GND MADDR6 K17 T11 EJTAG-TDI MADDR5 MA6 JTAG_TDI 1K-J-0402,LF K15 MA5 JTAG_TDO R11 MADDR4 H15 U11 EJTAG-TDO MA4 JTAG_TMS EJTAG-TMS JTAG_TCLK U12 MADDR3 F16 EJTAG-TCK MADDR2 MA3 F17 MA2 MADDR1 G16 MADDR0 MA1 H16 MA0 RT3050;11n WLAN controller;TFBGA289;Ralink;LF A A TENDA Title W311R Size Document Number Rev B 12-RT3052-Peripheral-B.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 3 of 14 5 4 3 2 1

5 4 3 2 1 R159 49.9R-F-0402,LF R161 49.9R-F-0402,LF TXOM4 1 2 TX4 RXIM4 1 2 RX4 33PF-J-0402-NPO-50V,LF 33PF-J-0402-NPO-50V,LF C270 C251 1.2nF C272 C253 1.2nF 1 2 1 2 GND 1 2 1 2 GND R160 49.9R-F-0402,LF R162 49.9R-F-0402,LF TXOP4 2 1 RXIP4 2 1 D D C271 33PF-J-0402-NPO-50V,LF C273 33PF-J-0402-NPO-50V,LF 1 2 1 2 R163 49.9R-F-0402,LF RXIM3 1 2 RX3 R165 49.9R-F-0402,LF 33PF-J-0402-NPO-50V,LF TXOM3 1 2 TX3 C274 C252 1.2nF 33PF-J-0402-NPO-50V,LF R31 22R-F-0402;LF/NI 1 2 1 2 C276 C255 1.2nF GE_MDIO MDIO GND 1 2 1 2 1 2 GND R164 49.9R-F-0402,LF R180 RXIP3 2 1 R166 49.9R-F-0402,LF 1 NI 2 TXD3 TXOP3 2 1 C275 33PF-J-0402-NPO-50V,LF R32 22R-F-0402;LF/NI 1 2 C277 33PF-J-0402-NPO-50V,LF GE_TXD3 1 2 TXD3 1 2 R181 1 NI 2 MDIO C R167 49.9R-F-0402,LF R169 49.9R-F-0402,LF C TXOM2 1 2 TX2 RXIM2 1 2 RX2 33PF-J-0402-NPO-50V,LF 33PF-J-0402-NPO-50V,LF C278 C254 1.2nF C280 C257 1.2nF 1 2 1 2 GND 1 2 1 2 GND R168 49.9R-F-0402,LF R170 49.9R-F-0402,LF TXOP2 2 1 RXIP2 2 1 U1C C279 33PF-J-0402-NPO-50V,LF C281 33PF-J-0402-NPO-50V,LF M5 T7 TXOM4 1 2 1 2 MDC EPHY_TXN_p4 TXOP4 TXOM4 (11) MDIO N3 U7 MDIO EPHY_TXP_p4 RXIM4 TXOP4 (11) EPHY_RXN_p4 T6 RXIM4 (11) TXD3 P3 U6 RXIP4 GE_TXD3 EPHY_RXP_p4 RXIP4 (11) P2 GE_TXD2 P1 GE_TXD1 N2 GE_TXD0 R171 49.9R-F-0402,LF R173 49.9R-F-0402,LF N1 U5 RXIM3 RXIM1 1 2 RX1 TXOM1 1 2 TX1 22R-F-0402;LF GE_TXEN EPHY_RXN_p3 RXIM3 (11) GE_TXCLK R39 1 2 TXCLK M1 T5 RXIP3 33PF-J-0402-NPO-50V,LF 33PF-J-0402-NPO-50V,LF GE_TXCLK EPHY_RXP_p3 TXOM3 RXIP3 (11) R6 TXOM3 (11) C282 C256 1.2nF C284 C259 1.2nF EPHY_TXN_p3 1 C237 L1 R5 TXOP3 1 2 1 2 1 2 1 2 GE_RXD3 EPHY_TXP_p3 TXOP3 (11) GND GND M3 GE_RXD2 10PF-J-0402-NPO-50V,LF/NI M2 GE_RXD1 R172 49.9R-F-0402,LF R174 49.9R-F-0402,LF 2 L2 RXIP1 2 1 TXOP1 2 1 GE_RXD0 TXOM2 B K1 GE_RXDV EPHY_TXN_p2 T4 TXOM2 (11) B K2 U4 TXOP2 C283 33PF-J-0402-NPO-50V,LF C285 33PF-J-0402-NPO-50V,LF GE_RXCLK EPHY_TXP_p2 RXIM2 TXOP2 (11) GND EPHY_RXN_p2 T3 RXIM2 (11) 1 2 1 2 U3 RXIP2 EPHY_RXP_p2 RXIP2 (11) N4 RGMII_IO_V33D N5 RGMII_IO_V33D RGMII_IO M6 RGMII_IO_V33D RXIM1 M7 RGMII_IO_V33D EPHY_RXN_p1 U2 RXIM1 (11) R175 49.9R-F-0402,LF R177 49.9R-F-0402,LF T2 RXIP1 TXOM0 1 2 TX0 RXIM0 1 2 RX0 EPHY_RXP_p1 TXOM1 RXIP1 (11) R4 33PF-J-0402-NPO-50V,LF 33PF-J-0402-NPO-50V,LF EPHY_TXN_p1 TXOP1 TXOM1 (11) P4 R3 TXOP1 (11) C286 C258 1.2nF C288 C260 1.2nF EPHY_REF_RES EPHY_TXP_p1 1 2 1 2 GND 1 2 1 2 GND LINK4 P6 R176 49.9R-F-0402,LF R178 49.9R-F-0402,LF (13) LINK4 LINK3 EPHY_LED4_N TXOM0 P5 T1 TXOP0 2 1 RXIP0 2 1 (13) LINK3 LINK2 EPHY_LED3_N EPHY_TXN_p0 TXOP0 TXOM0 (11) (13) LINK2 R8 EPHY_LED2_N EPHY_TXP_p0 U1 TXOP0 (11) LINK1 R7 R1 RXIM0 C287 33PF-J-0402-NPO-50V,LF C289 33PF-J-0402-NPO-50V,LF (13) LINK1 LINK0 EPHY_LED1_N EPHY_RXN_p0 RXIP0 RXIM0 (11) (13) LINK0 P7 EPHY_LED0_N EPHY_RXP_p0 R2 RXIP0 (11) 1 2 1 2 3.3VD RT3050;11n WLAN controller;TFBGA289;Ralink;LF L7 A 1 2 RGMII_IO A 0R-J-0805,LF 1 1 C235 C236 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF TENDA 2 2 Title W311R GND Size Document Number Rev B 13-RT3052-Ethernet-C.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 4 of 14 5 4 3 2 1

A B C D 5 5 3.3VD 2 1 GND C290 1uF-K-0603-X7R-25V；LF GND 2 1 C291 2 1 2 1 GND GND 1.2VD 3.3VD C64 C45 10uF-Z-0805-X5R-10V,LF 10uF-Z-0805-X5R-10V,LF GND GND 2 1 2 1 4 4 C65 C46 0.1uF-K-0402-X7R-16V,LF 1uF-K-0603-X7R-25V；LF 1uF-K-0603-X7R-25V；LF 3.3VA 3.3VD 2 1 2 1 C66 C47 L14 K14 E13 H17 N10 N11 N12 N13 J14 H14 P9 P8 H1 N9 N8 N7 N6 J5 M13 M14 RT3050;11n WLAN controller;TFBGA289;Ralink;LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 2 1 2 1 U1D C67 C48 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 2 1 2 1 H9 GND GND B2 EPHY_V33A EPHY_V33A EPHY_V33A EPHY_V33A EPHY_V33A EPHY_V33A H10 GND GND C3 SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D SOC_IO_V33D C68 C49 H11 GND GND D4 BPLL_POC_V33D 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF H12 D5 GND GND UPHY_VDDA_V33A 2 1 H13 GND GND D10 J6 GND GND E4 C50 0.1uF-K-0402-X7R-16V,LF J7 GND GND E5 J8 GND GND E6 2 1 J9 GND GND E7 J10 GND GND E8 C51 0.1uF-K-0402-X7R-16V,LF J11 GND GND E9 J12 GND GND E10 2 1 J13 GND GND E11 K5 GND GND E12 C52 K6 GND GND F5 0.1uF-K-0402-X7R-16V,LF K7 F6 GND GND 2 1 K8 GND GND F7 K9 GND GND F8 C53 K10 GND GND F9 0.1uF-K-0402-X7R-16V,LF K11 F10 3 3 GND GND 2 1 K12 GND GND F11 K13 F12 1 GND GND C54 0.1uF-K-0402-X7R-16V,LF L6 GND GND F13 L8 L7 GND GND G5 L8 GND GND G6 L9 GND GND G7 L10 G8 2 GND GND 2 1 L11 G9 0R-J-0805,LF GND GND GND 3.3VA L12 GND GND G10 C55 L13 GND GND G11 10uF-Z-1206-Y5V-10V,LF M8 G12 GND GND M9 GND GND G13 2 1 M10 GND GND H6 M11 GND GND H7 C56 1uF-K-0603-X7R-25V；LF M12 GND GND H8 2 1 C57 GND 0.1uF-K-0402-X7R-16V,LF BPLL_AVDD_V12A BPLL_DVDDA_V12D BPLL_DVDD_V12D BPLL_VDD_V12D UPHY_VDDL_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D SOC_CO_V12D GND 2 1 L4 L5 H5 M4 J17 J15 J16 L15 F14 P11 P10 E14 D14 G17 G14 C58 0.1uF-K-0402-X7R-16V,LF 2 1 1.2VD C59 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF] 2 2 1.2VA_PLA 0.1uF-K-0402-X7R-16V,LF 2 1 2 1 C79 C292 GND GND 1.2VA_PLA 1uF-K-0603-X7R-25V；LF C293 2 1 2 1 GND GND C78 1 B Title Size L9 Date: 2 0R-J-0805,LF 1UF-K-0603-16V;LF 1.2VD 1.2VD Document Number Tuesday, June 16, 2009 TENDA W311R 1 1 Sheet 14-R3052-Power-D.SCH 5 of 14 Rev 0.1 A B C D

5 4 3 2 1 D D MDATA[0:31] (3,7) MDATA[0:31] MADDR[0:22] (3) MADDR[0:22] U6 MADDR0 25 45 MDATA15 MADDR1 A0 D15/A-1 MDATA14 24 A1 D14 43 MADDR2 23 41 MDATA13 MADDR3 A2 D13 MDATA12 22 A3 D12 39 MADDR4 21 36 MDATA11 MADDR5 A4 D11 MDATA10 C 20 A5 D10 34 C MADDR6 19 32 MDATA9 MADDR7 A6 D9 MDATA8 18 A7 D8 30 MADDR8 8 44 MDATA7 MADDR9 A8 D7 MDATA6 7 A9 D6 42 MADDR10 6 40 MDATA5 MADDR11 A10 D5 MDATA4 3.3VD 5 A11 D4 38 MADDR12 4 35 MDATA3 MADDR13 A12 D3 MDATA2 3 A13 D2 33 MADDR14 2 31 MDATA1 3.3VD MADDR15 A14 D1 MDATA0 1 A15 D0 29 MADDR16 48 MADDR17 A16 BYTEN R55 17 A17 BYTE 47 1 2 MADDR18 16 14 WPN 1 2 4.7K-J-0402,LF MADDR19 A18 VPP/WP# FLASHRST_N 4.7K-J-0402,LF 9 A19 RESET 12 R56 MADDR20 10 15 RYBY 1 2 MADDR21 A20/NC RY/BY R156 0R-J-0402,LF/NI 13 A21/NC Vcc 37 FLASH_CSN 26 (3) FLASH_CSN OE_N CE 3.3VD (3) OE_N 28 OE GND 46 WE_N 11 27 (3) WE_N WE GND 3.3VD B KH29LV320CBTC-70G/MX29LV320CBTC-70G；TS0P48；MXIC；LF B 1 1 C80 C81 TSOP48 GND 10uF-Z-1206-Y5V-10V,LF 0.1uF-K-0402-X7R-16V,LF 2 2 MADDR22 FLASHRST_N (12) FLASHRST_N GND A A Title TENDA W311R Size Document Number Rev B 0.1 21-FALSH.SCH Date: Tuesday, June 16, 2009 Sheet 6 of 14 5 4 3 2 1

5 4 3 2 1 MDATA[0:31] (3,6) MDATA[0:31] 3.3VD R57 3.3VD 1 2 4.7K-J-0402,LF C82 CT1 R59 GND 2 1 2 1 U8 D 10PF/NI 33/NI D CKE0 37 15 MADDR16 SDRAM_CLK SDRAM_CLK CKE DQML MADDR17 (3) SDRAM_CLK 38 CLK DQMH 39 SDRAM_CSN 19 2 MDATA0 (3) SDRAM_CSN CS DQ0 WE_N 16 4 MDATA1 (3) WE_N WE DQ1 SDRAM_RASN 18 5 MDATA2 (3) SDRAM_RASN RAS DQ2 OE_N 17 7 MDATA3 (3) OE_N CAS DQ3 8 MDATA4 MADDR14 DQ4 MDATA5 20 10 SDRAM TSOP 54P MADDR15 BA0 DQ5 MDATA6 21 BA1 DQ6 11 13 MDATA7 MADDR0 DQ7 MDATA8 23 A0 DQ8 42 MADDR1 24 44 MDATA9 MADDR2 A1 DQ9 MDATA10 25 A2 DQ10 45 MADDR3 26 47 MDATA11 MADDR4 A3 DQ11 MDATA12 29 A4 DQ12 48 MADDR5 30 50 MDATA13 MADDR6 A5 DQ13 MDATA14 31 A6 DQ14 51 MADDR7 32 53 MDATA15 MADDR8 A7 DQ15 33 A8 MADDR9 34 3 MADDR10 A9 VDDQ 3.3VD 22 A10 VDDQ 9 MADDR11 35 43 MADDR12 A11 VDDQ 36 A12 VDDQ 49 3.3VD 27 6 3.3VD VDD VSSQ 14 VDD VSSQ 12 1 VDD VSSQ 46 VSSQ 52 54 VSS R62 41 40 RFU1 1 2 VSS NC 28 VSS 10K-J-0402,LF HY57V281620FTP-H-TSOPI-I/Hynix或W9812G6IH-75/Winbond;LF GND GND C C MADDR[0:22] (3) MADDR[0:22] 3.3VD 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 C93 C94 C95 C96 C98 C99 C100 C101 C85 C86 C87 C88 C89 C90 C91 3.3VD R63 0.1uF-K-0402-X7R-16V,LF 3.3VD 1 2 10uF/NI 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 4.7K/NI 1uF-K-0603-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF GND R64 MADDR8 GND 1 2 4.7K-J-0402,LF GND 3.3VD R65 3.3VD 1 2 4.7K/NI GND GND 1 R66 2 MADDR9 Boot Up Strapping 4.7K-J-0402,LF 3.3VD R155 MADDR15 Pin Name Description Value=0 Value=1 R67 3.3VD 1 2 3.3VD 1 2 MADDR10 3.3VD 4.7K/NI 00 : 16bit flash* 4.7K-J-0402,LF 01 : 8bit flash GND R190 R68 GND 1 2 MA[9:8] BOOT FROM GND 1 2 GND 4.7K/NI 10 : NAND Flash 4.7K/NI 11: Internal ROM B B 3.3VD R69 MADDR12 3.3VD 1 2 MA10 CPU CLK SEL 320Mhz 384Mhz* 4.7K/NI GND R70 MA12 BIG ENDIAN Little* Big GND 1 2 4.7K-J-0402,LF MA13 Bypass PLL Not Bypass* Bypass MA14 Boot Addr 0x1FC00000* 0x1F000000 3.3VD R154 MADDR14 3.3VD 1 2 MA15 Reserved 4.7K-J-0402,LF 3.3VD R72 Gagabit Port Mode 3.3VD 1 2 4.7K/NI MADDR16 00 : RGMII (10/100/1000M bps)* MA[17:16] GE MODE GND R73 01 : MII(10/100M bps) GND 1 2 4.7K-J-0402,LF 10 : Reversed MII(10/100M bps) 3.3VD R74 11 : Reversed 3.3VD 1 2 4.7K/NI MADDR17 MA18 Reserved GND R75 GND 1 2 4.7K-J-0402,LF MA19 Reserved MA20 iNIC SDRAM 2MB* 8MB A A EEPROM MA21 iNIC Config NA /MA20 Title TENDA W311R Size Document Number Rev C 22-SDRAM-CFG.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 7 of 14 5 4 3 2 1

5 4 3 2 1 3.3VD 3.3VD 0.01uF-K-0402-X7R-16V,LF 1 1 C102 C103 0.01uF-K-0402-X7R-16V,LF 2 2 NI 10uF-Z-0805-X5R-10V,LF 2 2 1 1 C104 L10 L11 C105 0R-J-0402,LF 0R-J-0402,LF GND GND 10nH-S-0402；LF 2 2 1 1 1 U9 GND GND VCC_11G0 VCC_12G0 BF2012-E2R4DAA;ACX;LF L12 C106 GND GND RFOUT_G0 4 2 BPF_OG0 1 2 PAIN_G0 GND GND (2) RFOUT_G0 BI BO 2 D D G G 3.9PF-C-0402 NPO-50V,LF 1 U10 1 3 1 C107 L13 16 15 14 13 300R-F-0402,LF/NI RTC6691;2.4GHz PA; QFN-16PIN-3X3;RichWave;LF 300R-F-0402,LF/NI Vcc1 Vcc2 NC NC 2 GND GND 2 C110 C108 C109 GND 1 12 PAO_G0 2 1 G0MPAO 2 1 G0MPAO1 1 2 MPAOG0 NC Vcc3 MPAOG0 (10) 2.2nH-S-0402;LF GND 2 11 15pF-J-0402-NPO-50V,LF 10PF-J-0402-NPO-50V,LF RFin RFOUT 1 1 1 C112 C113 C114 GND GND C111 3 RFin RFOUT 10 GND 2 1 2.2PF-C-0402-NPO-50V,LF 1.8PF-C-0402-NPO-50V,LF 1PF-C-0402-NPO-50V,LF GND 2 2 2 VB1_G0 4 9 DET_PA0 10PF-J-0402-NPO-50V,LF NC Det Vdt_ref 2 GND Vref1 Vref2 GND Vccb L14 0R-J-0402,LF GND 5 6 7 8 17 R80 1 C115 TSSI_PA0 1 2 TSSI_PA0 (2) GND 2 1 VCCB1_G0 GND VDT_REF GND 0R-J-0402,LF/NI 1 10PF-J-0402-NPO-50V,LF/NI 1 R82 C116 R81 10K-J-0402,LF/NI 10PF-J-0402-NPO-50V,LF/NI 1 2 2 GND NI 2 R83 3.3VD 1 2 3.3VD C117 GND 10nH-S-0402；LF PA_PE_G0 1 2 (2) PA_PE_G0 0.1uF-K-0402-X7R-16V,LF/NI 1 C118 R84 VB2_G0 100PF-J-0402-NPO-50V,LF 1 2 2 C C 200R-F-0402;LF 1 C119 C120 GND 270PF-J-0402-NPO-50V,LF 1 2 2 68NF-K-0402-X7R-16V；LF R85 VB3_G0 1 2 GND 0R-J-0402,LF GND C121 1 2 0.1uF-K-0402-X7R-16V,LF/NI B B A A Title TENDA W311R Size Document Number Rev C 31-PA-RW.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 8 of 14 5 4 3 2 1

5 4 3 2 1 R89 R90 LNA_PE_G0 1 2 VCC_011 1 2 (2) LNA_PE_G0 10R-F-0402 ,LF 30R-F-0402;LF 1 C141 1 C140 D 0.01uF-K-0402-X7R-16V,LF VCC_013 D R91 1 2 GND 2 33K-J-0402 ,LF NI 1 C142 2 L20 GND VCC_012 GND 2 1 10nH-S-0402；LF 2.7PF-C-0402-NPO-50V,LF 2 1 L21 15nH-J-0402,LF C143 2 1 2 10PF-J-0402-NPO-50V,LF/NI C144 Q1 2 1 RFIN0 1 B (10) RFING0 E 4 C145 0R-J-0402,LF 2 3 LNA_G0 1 2 RFIN_G0 E C RFIN_G0 (2) 1 1 C146 C147 SGA-8343Z（LNA2.4GHz）,SOT343,SirenZa,LF 10PF-J-0402-NPO-50V,LF NI NI 1 1 C148 C149 2 2 GND GND NI NI 2 2 C C GND GND GND GND B B A A Title TENDA W311R Size Document Number Rev B 32-LNA.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 9 of 14 5 4 3 2 1

5 4 3 2 1 D D ANT_TRN (2) ANT_TRN ANT_TRNB (2) ANT_TRNB C C L26 C171 2 1 TR_SW0 1 2 GND GND 100nH-J-0402；LF 100PF-J-0402-NPO-50V,LF Ant. 2412~2462MHz U15 C172 4 3 ANTESR0 2 1 RFING0 ANTE0SA VC1 OUT1 GND RFING0 (9) 5 IN GND 2 6 1 MPAOG0 10PF-J-0402-NPO-50V,LF VC2 OUT2 AS179-92LF,SOT323-6,Skyworks,LF GND (ANTENNA0) (TX0/RX0) CON3 C176 3 1 ANTEC0 2 1 SMA/UFLR 2.2nH-S-0402;LF C178 2 1 1 C179 C180 2 1 ANTE0SS GND 1.5pF-C-0402-NPO-50V,LF 1.8PF-C-0402-NPO-50V,LF 2.0PF-C-0402-NPO-50V；LF 2 2 B GND B GND L27 C181 2 1 TR_SWN0 1 2 GND GND 100nH-J-0402；LF GND 100PF-J-0402-NPO-50V,LF MPAOG0 (8) MPAOG0 A A Title TENDA W311R Size Document Number Rev C 33-Front 0.1 End.SCH Date: Tuesday, June 16, 2009 Sheet 10 of 14 5 4 3 2 1

5 4 3 2 1 L41 ctap 1 2 AVCC_ETH AVCC_ETH 0R-J-0603,LF C184 P2 1 2 CHGND U4 TXOP4 1 20 MB4+ 1000PF-K-1206-X7R-2KV,LF (4) TXOP4 TXOM4 2 19 MB4- (4) TXOM4 T/R C185 CMT4 CMT4 R95 P3 CHGND 3 18 2 1 1 2 RXIP4 4 R/T 17 MA4+ 75R-J-0402;LF 1000PF-K-1206-X7R-2KV,LF D (4) RXIP4 D RXIM4 MA4- R96 LANP3_C2 (4) RXIM4 5 16 2 1 D X 75R-J-0402;LF U3 RXIM3 6 15 MB3- (4) RXIM3 R97 LANP3_C1 2 1 RXIP3 7 14 MB3+ 32 (4) RXIP3 D8 T/R 75R-J-0402;LF 31 CMT3 MB4- D7 8 13 30 D6 29 D5 TXOM3 9 R/T 12 MA3- 28 (4) TXOM3 MB4+ D4 27 D3 TXOP3 10 11 MA3+ MA4- 26 (4) TXOP3 MA4+ D2 25 D1 H20202DL-R/FPE或HST-2027DR/GROUP-TEK,DIP20,LF R98 R99 1 1 C186 C187 CMT3 2 1 2 1 LANP2_C2 24 75R-J-0402;LF 75R-J-0402;LF C8 23 C7 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF MB3- 22 C6 2 2 P2 2 1 LANP2_C1 21 C5 RJ45-4*1 R100 75R-J-0402;LF 20 C4 GND GND MB3+ 19 MA3- C3 18 C2 MA3+ 17 C1 R101 LANP1_C2 GND GND 2 1 16 B8 75R-J-0402;LF 15 MB2- B7 14 B6 R102 13 B5 P1 2 1 LANP1_C1 12 MB2+ 75R-J-0402;LF B4 11 B3 MA2- 10 MA2+ B2 9 B1 ctap R103 LANP0_C2 2 1 8 A8 75R-J-0402;LF 7 33 MB1- A7 NC 6 A6 NC 34 R104 5 A5 2 1 LANP0_C1 4 MB1+ 75R-J-0402;LF A4 C 3 A3 C U5 MA1- 2 A2 TXOP2 1 20 MB2+ MA1+ 1 (4) TXOP2 A1 TXOM2 2 19 MB2- (4) TXOM2 T/R 3 18 CMT2 2 R105 1 RJ-45X4-No-Shield 75R-J-0402;LF RXIP2 4 R/T 17 MA2+ (4) RXIP2 LAN RXIM2 5 16 MA2- (4) RXIM2 D X RXIM1 6 15 MB1- (4) RXIM1 RXIP1 7 14 MB1+ (4) RXIP1 T/R C188 CMT1 R106 P0 CHGND 8 13 2 1 1 2 75R-J-0402;LF TXOM1 9 R/T 12 MA1- 1000PF-K-1206-X7R-2KV,LF (4) TXOM1 TXOP1 10 11 MA1+ C189 (4) TXOP1 P1 CHGND 1 2 H20202DL-R/FPE或HST-2027DR/GROUP-TEK,DIP20,LF 1000PF-K-1206-X7R-2KV,LF 1 1 C190 C191 0.1uF-K-0402-X7R-16V,LF 0.1uF-K-0402-X7R-16V,LF 2 2 GND GND GND GND B B ctap U18 U21 TXOP0 1 16 MA0+ 1 (4) TXOP0 MA0- 2 TXOM0 3 14 MB0+ 3 (4) TXOM0 CMT0 WAN_C1 4 D RX X 13 2 1 2 1 4 RXIP0 5 TX 12 R107 75R-J-0402;LF R108 75R-J-0402;LF 5 (4) RXIP0 MB0- 6 RXIM0 7 10 7 (4) RXIM0 WAN_C2 2 1 8 R109 75R-J-0402;LF 1 C192 PM45-1040M-F/PPT；DIP16；LF C193 RJ-45X1P 1 2 0.1uF-K-0402-X7R-16V,LF 2 0.1uF-K-0402-X7R-16V,LF/NI C194 WAN(Port 0) GND C195 WP0 1 2 CHGND 1 2 0.1uF-K-0402-X7R-16V,LF/NI 1000PF-K-1206-X7R-2KV,LF C196 GND 1 2 0.1uF-K-0402-X7R-16V,LF/NI C197 1 2 0.1uF-K-0402-X7R-16V,LF/NI CHGND GND A A GND Title TENDA W311R Size Document Number Rev C 4-XMER-RJ45.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 11 of 14 5 4 3 2 1

5 4 3 2 1 -->3.3V/1.5A C170 1 2 GND 0.01uF-K-0402-X7R-25V,LF GND 0.01uF-K-0402-X7R-25V,LF EN 3.3VD L29 2 D 3.3VD D 1 2 2.1mmDC座,14.1*9*11mm,SIDE,黑色 R29 10uH-K-4A;TOP U16 100K-J-0402 D3 IN4007,DO-41,AX 12V C173 C97 C167 2 1 1 1 1 3 1 2 BS 1 8 C169 + + C209 C84 C210 BS SS 470uF-M-16V-105℃,RAD8*12mm,GL 1 470uF-M-16V-105℃,RAD8*12mm,GL J1 10uF-Z-1206-Y5V-10V 1uF-Z-0603-Y5V-16V D2 12V R30 IN4007,DO-41,AX 12V 0.1uF-K-0402-X7R-16V,LF 2 7 10uF-Z-1206-Y5V-10V/NC IN EN 2 2 2 2 470uF-M-16V-105℃,RAD8*12mm,GL 470uF-M-16V-105℃,RAD8*12mm,GL SW 3 6 16.9K-F-0402 0.1uF-K-0402-X7R-16V/NI SW COMP 1 2 1 + 1 1 1 1 C198 C77 C182 C183 4 5 3.3V_FB GND GND GND GND GND SS34,DO-214AC(SMA),HEAD_TEK C199 D19 GND FB C201 G 2 470uF-M-25V-105℃,RAD8*14mm,GL,LF + + 1uF-Z-0603-Y5V-16V 0.01uF-K-0603-X7R-50V,LF AC9V ADAPTER 10uF-Z-1210-Y5V-16V/NC 10uF-Z-1210-Y5V-16V/NC 2 2 2 2 1 1 D4 IN4007,DO-41,AX CP2894,SO8,chip advanced C175 R33 9 1 C200 GND R34 C168 0.1uF-K-0402-X7R-16V/NI GND SS 10K-F-0402 2 D16 IN4007,DO-41,AX 10K-F-0402 NI 1 2 1 2 1 GND GND GND GND C174 C177 GND GND 2 2 2nF-K-0402-X7R-50V GND GND C70 GND -->1.5V/1.5A C 1 2 GND C 0.1uF-K-0402-X7R-16V EN 12V 1.5VDD L28 2 1 2 R16 U14 10uH-K-4A;TOP 100K-J-0402 C72 C61 C62 0.01uF-K-0402-X7R-16V 2 1 1 1 1 2 BS 1 8 C69 + + C214 C60 BS SS 470uF-M-16V-105℃,RAD8*12mm,GL 1 470uF-M-16V-105℃,RAD8*12mm,GL 10uF-Z-1206-Y5V-10V 1uF-Z-0603-Y5V-16V 0.1uF-K-0402-X7R-16V R19 2 IN EN 7 2 2 2 SW 3 6 16.9K-F-0402 SW COMP 1 1 1 C73 C71 4 5 3.3V_FB GND GND GND GND SS34,DO-214AC(SMA),HEAD_TEK D17 GND FB R28 G 2 0.01uF-K-0603-X7R-50V,LF 2 1 1uF-Z-0603-Y5V-16V 2 2 CP2894,SO8,chip advanced 10K-F-0402 R26 9 1 COMP C63 CORC 0.1uF-K-0402-X7R-16V/NI GND SS 60.4K-F-0402 NI 1 2 1 1 1 GND GND GND GND C74 C75 C76 NI GND GND 2 2 2 GND 2nF-K-0402-X7R-50V GND SE8117TALF/SEWARD或CYT8117TALF/CYT,SOT-223,ADJ,LF U25 AVCC_ETH 3.3VD B 2 For Transformer B Vout ADJ/G 3 Vin 1 Vout 4 1 1 C243 C244 Reset Circuit R157 1 1 C245 C246 1 71.5R-F-0402,LF 10uF-Z-1206-Y5V-10V 0.1uF-K-0402-X7R-16V,LF 2 2 0.1uF-K-0402-X7R-16V,LF 2 2 2 ADJ 10uF-Z-1206-Y5V-10V NC 1 R158 GND GND R179 3.3VD 1 2 43R-F-0402;LF 0R-J-0402,LF/NC 2 1 R25 GND 3.3VD 100K-J-0402,LF/NC 3.3VD R124 2 1 2 1 AME8500AEETAF29Z/AME或CYT809S-LF/CYT,SOT-23,LF R125 0R-J-0402,LF/NC 10K-J-0402,LF 2 U24 RESET_N R126 CPURST_N 3 MR RST 2 1 2 CPURST_N (3) 22R-F-0402;LF 4 VCC GND 1 R127 GND 1 C267 1 2 FLASHRST_N FLASHRST_N (6) 1 C234 22R-F-0402;LF 10uF-M-0603-X5R-6.3V,LF/NC 2 GND 2 0.1uF-K-0402-X7R-16V,LF 4 3 A A 1 2 GND GND Title TENDA W311R Size Document Number Rev C 0.1 5-POWER-RESET.SCH Date: Tuesday, June 16, 2009 Sheet 12 of 14 5 4 3 2 1

5 4 3 2 1 3.3VD 1 R129 SMD LED 3.3VD 3.3VD D 4.7K-J-0402,LF D 2 D7 1 SECU_LED SECLED R130 R131 GPIO13 (3) SECU_LED 2 1 1 2 SECURITY LED 330R-J-0402;LF 4.7K-J-0402,LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF 2 RST_PBC GPIO10 (3) RST_PBC D8 WLAN_LED WLED R132 S1 (2) WLAN_LED 2 1 1 2 Wireless ACT LED 330R-J-0402;LF Software Reset/ 1 3 2 4 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF Factory Default GND 3.3VD 6*6*7.3mm,SIDE,带支架,开关头为方形;LF GND 1 R134 3.3VD C C 4.7K-J-0402,LF 2 D5 PWR_LED R40 GPIO9 (3) PWR_LED 2 1 1 2 System LED 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF 3.3VD D10 R136 1 2 1 POWERLED 1 2 Power LED R138 330R-J-0402;LF WPS LED/PBC 4.7K-J-0402,LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF S2 GND 2 WPS_PBC 1 3 GPIO0 (3) WPS_PBC 2 4 6*6*7.3mm,SIDE,带支架,开关头为方形;LF 3.3VD SMD LED B B D11 LINK4 LANLED4 R141 (4) LINK4 2 1 1 2 LAN4 Port LED 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF GND D12 3.3VD LINK3 LANLED3 R142 (4) LINK3 2 1 2 1 LAN3 Port LED R137 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF 1 2 GPIO14 (3) WPS_LED D13 4.7K-J-0402,LF LINK2 LANLED2 R143 (4) LINK2 2 1 1 2 LAN2 Port LED 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF D14 LINK1 LANLED1 R144 (4) LINK1 2 1 1 2 LAN1 Port LED 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF D15 A LINK0 WANLED R145 A (4) LINK0 2 1 1 2 WAN Port LED 330R-J-0402;LF 绿光，高亮，聚光，圆形绿色透明胶体，有边短脚φ3mm，DIP，LF Title TENDA W311R Size Document Number Rev B 6-LED.SCH 0.1 Date: Tuesday, June 16, 2009 Sheet 13 of 14 5 4 3 2 1


Document Created: 2009-08-13 14:59:56
Document Modified: 2009-08-13 14:59:56
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