3.3V/15V/20V AC/DC POWERSUPPLY CPU_JTAG 8Mbit XTAL 6101S IR SPI_Flash CPU_JTAG RESET UART XTAL VIDEO_DAC AUDIO_DAC AUDIO_AMP CIRCUIT VIDEO_PROTECT CIRCUIT RESET UART 27MHz A_L A_R CVBS1 PANEL&IR SPI_Flash IIC QFN52 13/18V SW CVBS2 22KHz DISCQOUT ADC AGC RF IC LNB RESET SPICURRENT<=25mA SPIFLASH When plug,R12/R14 Protect IC pin UART XTAL AUDIO VIDEO KEY BOARD MUTE HOLE B C1 100nF 1 /CS 2 DO 3 /WP 4 GND 5 DIO 6 CLK 7 /HOLD 8 VCC U2 GD25Q80BSIG R2 10K C2 100nF R5 220R R6 220R R7 220R R8 220R R9 1M R10 470R R11 39R C6 100nF R13 75R 1 1 2 2 3 3 4 4 J1 2.5¼ä¾à4оÍä²å×ù R12 220R R14 220R R15 10K R16 10K C7 100nF C10 2.2uF R18 4.7K R19 1K C11 10nF C12 1nF R20 10K R21 1.5K 1 2 3 Q1 2SC1815 R22 470R R23 51R R24 220R CE1 220uF/25V C13 100nF R25 470R C14 2.2uF C15 NC CE2 220uF/10V D1 BAV99 1 3 GND 6 GND 5 2 4 7 8 AV1 AV_RCA2X2_BS 1 2 3 4 5 6 J2 C17 100nF R28 10K C54 100nF C19 12pF C20 12pF R298 4.7K R300 4.7K 1 RESET 2 GND 3 VCC U3 SGM809-RXN3(2.63V) R1 39K R17 1K R34 39K 6 SPI_MOSI/GPIO07 10 SPI_MISO/GPIO08 11 SPI_CK/GPIO09 12 SPI_CS/GPIO10 3 RSTN 4 UART_RX 5 UART_TX 14 PANEL_IR 1 VDD33 8 VDD33 9 VDD33 15 VDD33 24 VDD33 29 VDD33 34 VDD33 45 DACVREF 37 ADCAVDD33 42 ADCAVDD33 51 ADCAVDD33 44 DACAVDD33 7 VDD18 13 VDD18 16 VDD18 23 VDD18 28 VDD18 52 VDD18 43 PLLAVDD18 46 DACCOMP 17 EPORT29 18 EPORT28 19 EPORT27 20 EPORT26 21 EPORT01 22 EPORT00 26 DISEQC/GPIO01 25 HV/GPIO00 27 AGC 31 XIN 30 XOUT 32 SCL 33 SDA 38 ADCVINPI 40 ADCVINPQ 47 DACRSET 48 VOUT 49 AOL 50 AOR 2 TEST 53 GND 35 ADCVREFN 36 ADCVREFP 39 ADCVINNI 41 ADCVINNQ U1 GX6101S_QFN52 C5 100nF C21 100nF C22 100nF C23 10nF C3 100nF C4 100nF C8 100nF C9 100nF C16 100nF C27 100nF C28 100nF C29 100nF C30 100nF C31 100nF C32 100nF C33 100nF C34 100nF C35 100nF C36 100nF C37 100nF C38 100nF R3 NC R4 1K R27 NC C39 NC 1 2 3 Q6 NC/2SC1815 R35 NC/1.5K R36 NC/4.7K R37 NC/10K 1 B 2 E 3 C Q7 NC/2SA1015 R38 NC/10K R39 NC/1K 1 2 3 Q8 NC/S8050 1 B 2 E 3 C Q9 NC/2SA1015 R40 NC/10K R41 NC/10K 1 2 3 Q10 NC/2SC1815 R42 NC R43 NC/4.7K H01 1 MARK1 MARK 1 MARK2 MARK 1 MARK3 MARK R26 51R CE7 220uF/10V BM530_XOUT BM530_XIN BM530_RESET BM530_AGCOUT SPIMISO SPICSN SPICLK SPIMOSI +3.3V_0.762A SPICLK SPIMOSI +1.8V_BM530_500MA SPIMISO SPICSN CPU_TMS/FRONTBD_KEY CPU_TCK/FRONTBD_CLK CPU_TRST/FRONTBD_DATA FRONTBD_IR LNB_13/18V_SW LNB_22KHZ_SIG MAIN_SDA MAIN_SCL BM530_XIN BM530_XOUT BM530_QP BM530_IP +3.3V_0.762A BM530_UART_TX BM530_UART_RX +3.3V_0.762A BM530_UART_RX BM530_UART_TX BM530_PWMR BM530_PWML AUDIO_OUT +15V_0.17A BM530_CVBS_OUT BM530_CVBS_OUT VIDEO_OUT +3.3V_0.762A BM530_PWML AUDIO_OUT VIDEO_OUT CPU_TMS/FRONTBD_KEY CPU_TCK/FRONTBD_CLK CPU_TRST/FRONTBD_DATA FRONTBD_IR +3.3V_0.762A +13V_20MA +3.3V_0.762A MAIN_SCL MAIN_SDA BM530_RESET +3.3V_0.762A LNB_22KHZ_SIG +3.3V_0.762A +3.3V_0.762A +1.8V_BM530_500MA +3.3V_0.762A +1.8V_BM530_500MA +3.3V_0.762A +1.8V_BM530_500MA +1.8V_BM530_500MA +3.3V_0.762A +1.8V_BM530_500MA +3.3V_0.762A +3.3V_0.762A +1.8V_BM530_500MA +3.3V_0.762A ADCVREFP ADCVREFN ADCVREFP ADCVREFN +3.3V_0.762A +3.3V_AUDIO +3.3V_0.762A +3.3V_0.762A +1.8V_BM530_500MA +3.3V_0.762A BM530_PWMR +13V_20MA AUDIO_OUT +13V_20MA CPU_TDO/MUTE +3.3V_0.762A CPU_TDO/MUTE +3.3V_0.762A +3.3V_AUDIO Close to BM530 Close to AV2028 3.3V IMax=0.762A 15V IMax=0.17A(Load=100R) 20V IMax=0.21A(Load=100R) LNB POWER POWER SUPPLY track1 is 900 mil (RFIN to C115) track2 is 350 mil (C115 to C116) TUNER Notice 90 OHM 75 OHM 1.3.3V range of 3.2 ~ 3.4V; 1A 2.15V LNB Vacant load 15.5 ~ 16.5V; 250mA 3.20V LNB Vacant load 20.5 ~ 22V; 250mA With 68R load (LNB current approximately 200mA) not less than 14.5V With 68R load (LNB current approximately 200mA) not less than 19.5V Power board for customer requirements are as follows: 90 Ohm RF trace is 15mil width and spacing is 20mil between 90 Ohm RFtrace and GND 75 Ohm RF trace is 30mil width and spacing is 25mil between 75 Ohm RFtrace and GND Notice A 1 RFIN 2 3 4 J5 Ó¢ÖÆRFÍ·(CW-A-001) R29 1K R30 1.5K R31 220R C25 1nF R32 10R R33 39K C24 22nF C26 100nF 1 2 3 4 J4 2.5¼ä¾à4о²å×ù C42 100nF C43 100nF C45 100nF C47 100nF C48 100nF D2 1N4007SMD 1 2 3 Q3 2SC1815 R48 4.7K R49 10K 1 2 3 Q5 2SC1815 R51 2K R52 10K D3 1N4007SMD 3 IN 1 ADJ/GND 2 OUT1 4 OUT2 U4 C49 100nF CE4 220uF/10V CE5 220uF/10V C51 2.2uF CE3 220uF/25V C53 12pF C115 39pF 1 2 X2 27MHz {HC-49U/S} C124 27pF C136 27pF 1 RFIN 2 NC 3 AGC 4 LP 12 GND 11 XTAL1 10 XTAL2 9 SDA 13 VCCREG1 14 CP 15 REGCAP2 16 VCCREG2 8 SCL 7 ADD0 6 IP 5 QP 17 EPAD U9 AV2018_GX C66 100nF C67 100nF C68 22pF C69 22pF R90 NC C70 27pF C71 27pF R97 39R R101 39R C74 100nF C75 1nF C76 100nF C77 100nF C116 100nF C117 NC C114 NC L2 NC C18 3.3nH L3 NC FB4 FB0603 60R at 100MHz FB1 FB0603 60R at 100MHz 1 2 3 Q2 MPS8550D 1 2 3 Q4 MPS8550D CE6 220uF/10 V C40 100nF C41 NC C44 12pF +3.3V_0.762A BM530_AGCOUT BM530_XIN +3.3V_0.762A +3.3V_0.762A +3.3V_0.762A +3.3V_TUNER_400MA +15V_0.17A +20V_0.21A +20V_0.21A +15V_0.17A LNB_13/18V_SW LNB_22KHZ_SIG LNB_POWER_150MA +3.3V_0.762A +1.8V_BM530_500MA RF_AGC LNB_POWER_150MA XTAL_IN_TUNER XTAL_OUT_TUNER BM530_QP BM530_IP MAIN_SDA MAIN_SCL XTAL_OUT_TUNER XTAL_IN_TUNER +3.3V_TUNER_400MA RF_AGC Version_Update_Record: A.µ÷»»RX,TXÍø·.ºÍоƬ·â×°ÃüÃûÒ»Ö¡£ B.Ôö¼ÓÒôƵ¹Ü½ÅRCÂ˲¨£¬51R+220uF¡£ C.¸ü¸ÄR4,Ôö¼ÓÒôƵ·Å´ó±¶Êý£»¸ü¸ÄR23£¬¼õÉÙÔª¼þµÄÖÖÀàÊý¡£ GX6101S_AV2028_DEMO_V1.1_20150525 zhaodf A.C68,C69¸ÄΪ22pF,Ìá¸ß1050MHzÁéÃô¶È¡£ B.C11¸ÄΪ10nF,¸ÄÉÆÊÓƵбÌõÎÆ¡£ GX6101S_AV2028_DEMO_V1.2_20151010 zhaodf Ô-Àíͼ£º PCB Layout£º A.µçÔ´×ùJ4Ë¿Ó¡·´Ïò£¬±£³ÖºÍGX6101DÒ»Ö¡£ B.C70,C71¿¿½üAV2028£¬Ìá¸ß¿¹¸ÉÈÅÄÜÁ¦¡£ C.CPU_TMS/FRONTBD_OP¸ÄΪCPU_TMS/FRONTBD_KEY£¬±ãÓÚÈí¼þͬÊÂʶ±ð¡£