LCD电视机原理电路

标准电路 V3.2.1 版 修改记录 1. 增加了 FFC 模块接口电路； 2. 增加了 WIFI 模块接口电路； 3. 电路的排版顺序进行了调整； 4. 增加了带隔离器的 TUNNER 18257; 5. 对位号以及版面进行了优化改善。 系统技术组 2013-4-28 第 1 页 标准电路 V3.2版 更改记录    1、AVOUT电路：增加基极分压电阻及滤波电容，提高视频输出信噪比。  2、IR单色指示灯电路：删除 1‐亮、0‐灭电路，保留 0‐亮、1‐灭电路，增加主板端 IR插头 5pin、7pin兼容插座，提 高组件一致性。  3、USB接口电路：为开发多家供应商，更改限流保护 IC为 RT9711AGBG。  4、机芯电源接口电路：3D_CTRL 端电阻更改为 22Ω,提高电路兼容性；增加 24V 插座接入端电解电容；更改 POWER_ON_OUT上拉电阻阻值，提高驱动能力。  5、功放 TAS5707电路：删除静音电路、电解电容；更改 reset、mute管脚上拉电压网络，便于 PCB排版。  6、功放 STA381电路：删除静音电路；优化滤波电路参数；更改 reset、mute管脚上拉电压网络，便于 PCB排版； 分离出单独的 STA380电路。  7、Tuner 增加 SI2158兼容；NXP增加 LT6极性标记；所有的 CAN   TUNER测试点都靠近 TUNER的引脚。  8、PCMCIA电路：5V供电开关电路更改为 RT9711AGBG。  9、按键电路：删除串联按键电路，MSTAR、MTK统一为一种并联型按键电路。  10、DC‐DC电路：  RT8110B更改为 RT8110D,节省穿芯电感，降低成本；增加MOS管栅极驱动电阻，降低冲击电压，改善 EMC。  TPS54331更改 EN管脚分压电阻，消除掉电上冲电压。  增加  DC‐DC电路的标准 PCB，提高设计效率。  增加新开发的 DC‐DC电路: MP2905、MP2143、MP1494、AOZ1284、MP8606。                                                                                                                          系统技术组    2013‐4‐17  第 2 页 标准电路 V3.1版 更改记录    1，KEY电路：更改MST,MTK区分电路至按键板，主板不作区分；增加并联型按键电路。  2，VCC CONTROL 电路：更改电阻 R1(22K更改为 33K)，改善MOS开关低温适应性。  3，IR电路：增加防静电器件 BAV99预留；增加正极性控制的单指示灯电路。  4，MAINBOARD POWER电路：增加 3.3VSTB 0.1u电容，增加 DIM_SEL电路以及相关说明。  5，LVDS接口电路：更改接口定义（PIN24管脚增加 DI_IN/3D_EN1; PIN25增加 DIM_OUT; PIN26删除 DIM_OUT）。  6，3D driver电路： 取消预留的前级反相电路。    7，SI&CAN_TUNER_ONBOARD_COMP电路: 增加 SCL/SDA上的下地电容，防干扰；增加测试点和 CAN TUNNER兼容电路 。  8，DC‐DC电路：  MLCC代替电解电容；MPS2127电感小型化；RT8110增加了输出端的 220uF/16v，增加栅极驱动电阻， 降低MOS开关电压冲击。  9，TA5705功放电路：更新输出电感料号,删除电解电容  10，增加功放 TDA1517;STA381/380电路，删除 381、380电解电容。                                          系统技术组  2012‐7‐18  第 3 页 标准电路 V3.0版本更改记录  1， 更改 SC3KEY按键接口电路  主板接口电路 R1 :      100K改为 47K  主板接口电路 R2:      10K改为 22K  增加主 IC 端无过孔说明。  2， SC6 Panelvcc_ctl电路更名为 VCC_control电路；删除三位插针座 P1  3， 增加如下新标准电路  SC35    3D 发射  SC36    3D 驱动  SC37    TA5707  SC38    S ILICON TUNNER  SC39 PCMCIA    大卡接口电路  SC41    LDO  第 4 页 GND GND T T T T T T T 24V/12V 24V/12V GND GND GND 3.3VSB GND BL_ON DIM_DC 24V/12V DIM_PWM POWER_ON select with the PWM frequency I/O(DIM) Use this section when I/O(DIM) can't give PWM synchronous with LVDS Detail in application note Standard circuit one Mainboard power port MSTAR MTK C1 0.01U C7 0.1U 3V3SB DIM_OUT POWER_ON POWER_ONPOWER_ON_OUT POWER_ON B E C BT3906 Q1 /NC GND GND 24/12V C6 0.1UR1 2K2 24/12V DIMDC PWRON C2 0.01U BLON C4 0.01U DIM_PWM DIMPWM R8 220R GND R5 33K G ND 35V 220U CA1 R1 22R GND 24/12V DIM_OUT D IM _IN GPIO BL_ON_OUT 3D_CTRL R3 330R C1 0.01U/NC C3 0.01U 3V3SB 3V3SB POWER_ON_OUT 2U2 C5 R3 10K R1 4K7 GND R2 330R 12 4 6 8 12 10 3 5 7 9 11 CN1 R6 1K R4 10K 3V3SB R2 4K7 B C E Q3 BT3904 B C E Q2 BT3904 R3 470R R4 470R R2 3K3 R1 10K 5V B C E Q1 BT3904 BL_ON 第 5 页 GND GND G ND GND GND P GND GND GND GND GND GND GND GNDGND GND D1B D1A G2 G1 S2 D2B D2A S1 GND GND G ND G ND GND OUT AGND FB EN PGND SW VIN PG GND GND GND GND GND GND GND G ND G ND GND D1B D1A G2 G1 S2 D2B D2A S1 T GND GND GND GND G ND GND T GND GND GND GND GND GND G ND GND GND GND GND G ND GND T T GND GND GND G ND T GND IN3 PGND7 FREQ FB SS/TRK EN PGOOD SW 1 PGND2 PGND3 PGND4 PGND5 PGND6 BST AGND SW3 SW2 PG ND1 PG ND8 IN 1 VCC IN 2 PH SS EN VIN BOOT COMP GND VSENSE VIN PGOOD SW GND FB PVIN BS R T VINA GND2 EN LX2 LX1 FB VI N 2 VIN1 GND1 LX3 SS PG CO M P AG ND BO O T R T/CLK VIN1 GND2 EN PH2 PH1 VSENSE VIN3 VIN2 GND1 PH3 SS/TR PW RG D CO M P AG ND IN ILIM LG BST SW HG GND REF SS FB VI N FB SS EN FSW GND BST LX COMP VCC LGATE GNDPHASE BOOT FB UGATE VIN GND AAM IN SW EN/SYNC BST FB GND VCC (VIN=2.9V-6.5V) Vref=0.6V Vref=0.8V Fixed OCP=5.5A (Vin=3V-36V) If Vout=12V Set RD95=51K RD96=3.6K RD91=68K CD97 /CD98/CD99=10uF/16V If Input Voltage=24V,CD90/CD91=2.2uF/50V If Input Voltage=12V,CD90/CD91=10uF/16V(NO:28-CC0106-KBX) RD93=22KVref=0.59V (Vin=3V-28V) If Input Voltage=24V,CD80/CD81=2.2uF/50V BOM COST=2.56RMB If Input Voltage=12V,CD80/CD82=10uF/16V(NO:28-CC0106-KBX) Change RD85 and CD83 to adjust Fsw, Set Fsw=500kHZ Change RD80 to adjust OCP,Set OCP=8.2A If Vout=5V,Set RD84=9.1K RD83=1.2K RD85=47K CD8B/CD8C=22uF/10V And CD8D NC If Vout=12V,Set RD84=16K RD83=820R RD85=68K CD8B/CD8C/CD8D=10uF/16V(NO:28-CC0106-KBX) If Iout<3A CD80 NC Vref=0.6V (Vin=2.5V-5.5V) @max3A BOM COST=1.22RMB Vref=0.8V (Vin=4.5V-16V) Fixed Fsw=500kHZ Fixed OCP=4A If Vout=1.2V Set RD43=82K RD44=30K RD45=30K RD46=30K LD41=4.7uH If Vout=3.3V Set RD43=33K RD44=39K RD45=12K RD46=390R LD41=4.7uH If Vout=5V Set RD43=33K RD44=39K RD45=6.8K RD46=510R LD40=8.2uH @max2A (vin=10V~28V) VREF=0.8V According to need to adjust the resistors f=1.1MHz (vin=2.95V~5.8V) VREF=0.8V f=570KHz (vin=2.95V~5.8V) VREF=0.8V (vin=2.7V~6V) f=1.2MHz @max 5A VREF=0.827V VREF=0.6V f=1.1MHz @max 2A @max 3A (vin=3.5V~28V) @max 3A @max 5A @max4A If Vout=5V Set RD95=27K RD96=5.1K RD91=100K CD97 /CD98=22uF/10V(NO:28-CA0226-MBX ) And CD99 NC And LD90=4.7UH(NO:33-YLL479-MTX) Fixed OCP=8.6A Change RDA2 to adjust Fsw, Set Fsw=1MHZ @max 6A CD70,CD71 must connect PIN3,4,5 @max5A Standard circuit two DC-DC Change RD90 to adjust Fsw, Set Fsw=600kHZ Fixed Fsw=1.2MHZ Fixed OCP=4.2A If Vout=1V Set RD61=150K RD62=4.7K RD63=220K If Vout=1.2V Set RD61=150K RD62=0R RD63=150K If Vout=1.5V Set RD61=150K RD62=8.2K RD63=91K If Vout=1.8V Set RD61=150K RD62=6.2K RD63=68K CD20,CD21 must connect PIN3,4,5 f=500KHz 1 2 3 6 5 8 4 7 UD40 MP1494 CDAA 22U LL4148 DD1 1 2 36 5 8 4 7 UD5 RT8110D 9 6 7 8 4 3 2 1 5 UD90 AOZ1284PI 9 10 5 6 7 8 4 3 2 1 UD80 MP2905 13 8 1 4 15 11 10 6 16 2 3 12 9 14 75 UD7 TPS54519 13 8 1 4 15 11 10 6 16 2 3 12 9 14 75 UD2 G5193 5 6 3 2 1 4 UD1 MP2127 8 4 3 2 1 6 7 5 UD4 TPS54331 RD11 33K RD10 22K 20 15 2 3 4 5 6 8 10 11 12 13 14 7 1 22 21 9 16 17 18 19 UDA0 MP8606DL LD2 1UH LD51 4.7UH LD40 8.2UHNC/ LD1 1UH CD37 150PNC/ 10UH LD5 10R R D 53 NC/ CDA3 0.1U RD92 100K CD95 0.047U CD8D 22UNC/ CD62 22U CD63 22U 0.047U CD38 1V18 RDA3 100K CDAD 22UNC/ CDA1 10U 5V 12V CD94 1000P 5V 12V 12V 24V 1V15 1V255V 5V 5V 1UH LD7 5K6 RD12 CD10 10U 10U CD12 0.1U CD13CD11 0.1U 1V25 CD21 0.1U 0.1U CD22 CD20 10U CD23 22U 3K3 RD22 RD21 10K RD20 5K6 1V15 RD23 20K RD24 150K CD26 0.1U CD27 0.01U 22U CD24 3300P CD25 RD30 39K 24V 2.2U CD31 RD31 2K7 RD34 68K 22K RD33 RD32 270K CD30 0.1U CD32 10U 8.2UH LD3 10U CD33 CD34 0.1U DD3 SR34 CD36 3300P 0.01U CD39 0.1U CD35 RD74 33K RD73 20K 1V15 RD70 5K6 CD76 0.1U CD70 10U CD77 0.01U CD73 22U 0.1U CD72 +VCC 3K3 RD72 22U CD74 CD71 0.1U RD71 10K 3300P CD75 24V RD52 47R 560R RD51 RD50 3K3 5V CD5 1000PNC/ R D 5410R NC/ CD56 330P6R8RD56 6R8RD55 CD57 0.1U CD51 0.1U 7 8 4 2 3 5 6 1 QD5 A04832 16V 220U CD55 2.2U CD50 CD54 0.1U CD53 10U 10U CD52 0.1U CD58 CD59 2U2 RD46 30K RD45 30K RD44 30K RD41 20K 10U CD48CD46 22U LD41 4.7UH 0.1UCD43 RD42 10R CD45 150PNC/ CD47 22U GND CD44 0.1U RD43 82K 0.1U CD41 1V2 0.1U CD42 CD40 10U GND 12V GND RD40 75K CD61 10U 5V LD60 1UH 1V25 5 6 7 8 4 3 2 1 UD60 MP2143 CD64 10U CD60 0.1U RD62 18K 120K RD63 RD61 150K RD60 510K CD8A 1000P RD80 4K7 CD83 6800P CD87 0.1U RD82 2R2 CD86 0.01U CD81 2.2U CD82 0.1U CD89 150P CD88 1U CD85 2U2 RD81 2R2 RD85 47K CD8B 22U CD84 0.1U RD84 9K1 RD83 1K2 LD80 6.8UH RD86 6R8 7 8 4 2 3 5 6 1 QD80 A04832 CD80 2.2U CD8C 22U 24V CD92 0.1U CD93 220PNC/ CD90 2.2U CD97 10U CD9A 0.1U RD96 3K6 CD98 10U LD90 6.8UH RD94 10R DD90 SR34NC/ 24V DD91 SK54 RD95 51K CD99 10U RD91 68K CD91 2.2U CD96 0.1U RD90 82K RD93 12K RDA7 750R LDA0 0.68UH RDA2 220K CDA5 0.47U RDA910R CDA9 100P RDA8 5K1 RDA6 5K1 CDA7 0.1U RDA4 100K CDAB 22U CDAC 22U CDA15 0.1U CDA4 2U2 RDA1 10R CDA2 10U CDA6 0.1U 5V 第 6 页 TTT GNDGND GND GND GNDGND GNDGND GND IN OUT GND/ADJ VOUTVIN ADJ/GND G ND/ADJ O UT VIN 4 DPAKSOT-263 Standard circuit three LDO 4 3 2 1 AS1117-3.3 U3 1 3 2 AZ1084U4 1 23 LD1117DT U2 0.1U C6C10 0.1U C2 220U 16V 3V3 3V3 0.1U C9 5V 5V 16V 220U C1C5 0.1U 3V3 3V3 3V3 3V3 0.1U C8 C7 0.1U 5V 16V 100U C12 第 7 页 GND GND T GND GND G ND GND GND XOUT IF_N IF_P ANT SCL 3V3 SDA GND IF_AGC GND T TT GND GND GND GND GND T T T T GND G ND/ADJ O UT VIN 4 GND GND GND GND GND GND GND GND GND GND GND6 GND2 GND3 GND4 S1 GND1 GND5 GND GND IC3 GND_DIG2 SDA GND_DIG1 GND2 NC1 XT AL _N XT AL _P XT O _N XT O _P AS IC2 VCC_PLL CAPREG_VCO IFO_P IFO_N G PO 2 VI FA G C IC 4 D R _C AP G PO 1 VC C_ RF GND1 RF_IN CP VT UN E G ND _P LL NC2 IC1 SCL VC C_ IF G ND _I F GND GND GND GND G ND GND NC Close to MTK SOC RT18/RT19/RT20 decided by the RATE of the MTK SOC SOC OPTIONZi THE impedance Zi between FAT+ & FAT- should be >=1K, THE total capacitance should be <=40PF Read Add:C1H Caution: TU_3V3 must be from LDO Write Add:C0H OR CONNECT TO THE NEAREST 3V3 300mA TDA18257+CAN_TUNER_ONBOARD_COMP SCH, VER1.0 2013-4-26 Standard circuit four CT8 10PNC/ 10P CT9 NC/ 82P CT4 CT24 0.1U TUNER_VCC TUNER_VCC CT18 10U TU_3V3 0.22U CT13 19 22 20 18 5 3 12 13 14 15 16 17 7 8 23 24 252627303132 1 2 9 10 11 4 6 21 2829 UT1 TDA18257HN RT11 4K7 TUNER_VCC RT1 0R 30P CT17CT16 30P 16M XT16M 2 3 1 0BAV99 DT1 C202 0.1U +5V 0.1UCT11 CT84 1000P CT82 1000P 1000P CT81 CT88 1000P FT1 7 3 4 5 1 2 6 TUN1 R200 10K RT10 4K7 430R RT6 CT14 0.1U CT19 0.047U 22P CT26 NC/ 2700P CT12 CT36 0.1U CT35 0.1U 0.047U CT21 CT15 6800P CT20 0.047U 6800P CT7 CT10 0.1U 6800P CT32 NC/ 1KRT14 NC/ CT38 22PNC/ CT37 22PNC/ CT28 22PNC/ CT29 22PNC/ CT30 10UNC/ 22P CT27 NC/ 0.22UH LT2 120MA 0.33UH LT1 140MA C203 10U C204 10U0.047U C225 CT33 22P CT34 22P 33R RT16 RT15 33R RT20 820R RT19 330R RT18 330R RT9 0R RT8 0R 1K RT7 TUNER_VCC 150P CT3 82P CT2CT1 82P RT2 0R 123 4U200 AS1117-3.3 IFAGC T_SDAT_SCL GND IF- IF+ TU_3V3 6 7 8 1 3 2 4 5 9 TUN2 TU_3V3 IFP IFN OSDA0 OSCL0 RF_AGC TU_3V3 TU_3V3 1000P CT83 1000P CT85 TU_3V3 RF_AGC 第 8 页 GND T TT GND6 GND2 GND3 GND4 S1 GND1 GND5 CAPRFAG C R FAG C_SENSE UHFSUPPLY UHFLO W VCC2-RF VH FH IG H VH FSENSE VH FLO W VH FSUPPLY IRQ VSYNC VIFAGC VCC-IF IFP IFN GND6 XTOUT2 XTOUT1 VT UN E G ND 5 CA PR EG VC O VC C- SY NT H XT AL N XT AL P G ND 4 SD A SC L GND3 TEST2 TEST1 GND2 AS_XTSEL GND1 NC2 NC1 RFIN VCC1-RF CP UHFHIG H GND7 TD A18273H N T GND GND GND GNDGND GND GND T T T GND GND XOUT IF_N IF_P ANT SCL 3V3 SDA GND IF_AGC GND GND T GND GND GND GND GND G ND GND G ND GND GND P LT6:THE GREEN MARK IS FAR AWAY THE UT1! Zi SOC OPTION RT18/RT19/RT20 decided by the RATE of the MTK SOC Close to MTK SOC THE total capacitance should be <=40PF THE impedance Zi between FAT+ & FAT- should be >=1K, TU_3V3 must be from LDO NC Caution: TDA18273&CAN_TUNER_ONBOARD_COMP SCH, VER2.0 2013-1-15 Standard circuit five 6800P CT32 NC/ TUNER_VCCTU_3V3 OSCL0 OSDA0 R200 10K RT11 4K7 RT10 4K7 30P CT17 0.1U CT14 CT15 6800P 430R RT6 CT30 10UNC/ 0.1UCT11 CT10 0.1U CT36 0.1U CT35 0.1U CT29 22PNC/ CT28 22PNC/ CT38 22PNC/CT3722PNC/ 1KRT14 NC/ 16M XT16M CT5 0.22U 2.2N H LT3 LT4 2.4N H CT6 0.1U 8.2N H LT5 LT6 100N H 2700P CT12 10P CT9CT8 10P CT24 0.047U 0.047U CT22 0.047U CT21 CT20 0.047U CT19 0.047U RT2 0R CT18 10U 100P CT23 0.22UH LT2 120MA 0.33UH LT1 140MA 6800P CT7 22P CT27 NC/ 22P CT26 NC/ RT16 33R TU_3V3 RF_AGC IFP IFN 1 2 3 0BAV99 DT1 82P CT4 150P CT3 TUNER_VCC TUNER_VCC CT16 30P Z1 FT1 0.22U CT13 CT2 120P120P CT1 CT33 22P 2 1 5 9 7 8 3 4 6 TUN2 CT34 22P TU_3V3 IF+IF- GND 6 17 40 20 5 7 10 13 18 23 26 24 25 30 3 4 39 2 11 12 8 9 38 3637 27 16 1 35 34 3233 31 28 29 191514 21 22 TDA18273HN UT1 2 3 4 5 6 7 1 TUN1 T_SCL T_SDA IFAGC TUNER_VCC TUNER_VCC RT8 0R RT9 0R RT18 330R RT19 330R RT20 820R RT15 33R 1K RT7 0.047U C225 RF_AGC TU_3V3 第 9 页 GND GND GND GND G ND GND T TT GND GND GND GND GND GND T GND GND GNDGND G ND GND GND GND T T T GND6 GND2 GND3 GND4 S1 GND1 GND5 GND DLIF_N VDD_H1 DLIF_P ALIF_N ALIF_P VDD_L XTAL_I XTAL_O G ND2 VD D _H 2 VD D _H3 RF_SHLD ADDR RSTB AGC1 VDD_D G ND1 VD D _IO SDA SCL AG C2 G PIO 2 G PIO 1 RF_REF RF_IP RF_IN LDO _ADJ XO UT GND GND GND GND GPIO1 IF_N IF_P ANT SCL 3V3 SDA GND IF_AGC GND GND Caution: NC TU_3V3 must be from LDO Close to MTK SOC SOC OPTIONNEAR THE SHIELD OUTLINE RT18/RT19/RT20 decided by the MTK SOC Reserved SI2158&CAN_TUNER, VER1.1 2013-2-20 Standard circuit six CT33 22P TUNER_VCCTU_3V3 6 7 8 1 3 2 4 5 9 TUN2 RT4 3R3 0.1U CT14 R200 10K 0.047U C225 4K7 RT11RT10 4K7 10P CT9CT8 10P 22P CT27 NC/ 22P CT26 NC/ CT6 0.1U CT40 0.1U 0.1U CT39 CT36 0.1U 0.1UCT35 CT29 22PNC/ CT28 22PNC/ CT38 22PNC/CT3722PNC/ 1KRT14 NC/ CT32 6800PNC/ CT30 10UNC/ 1K RT7 CT7 6800P CT22 18PNC/CT2118PNC/ RT20 680R RT19 1K RT18 1K RT9 0R RT8 0R RT16 220R RT15 220R CT17 1200P RT22 220R RT21 220R TUNER_VCC CT12 1200P CT19 1200P LT2 180NHLT1 270NH RT2 0R LT3 270NH LT6 270NH 9 10 11 12 13 14 1718192021 25 26 27 28 8 7654321 22 23 24 1516 UT1 SI2158 CT34 22P TU_3V3 7 3 4 5 1 2 6 TUN1 IFAGC T_SDAT_SCL XT24M 24M CT16 1200P 1200P CT15 CT20 1200P CT13 1200P TUNER_VCC CT3 180P CT4 180P CT5 180P CT1 47P 2 3 1 0BAV99 DT1 CT2 82P TUNER_VCC TUNER_VCC B E C QT1 BT3906 GND OSDA0 OSCL0 IF- IF+ T_VCC FT1 RF_AGC CT18 10U IFN IFPLT5 270NH LT4 270NH IF_FAT+ IF_FAT- TU_3V3 RF_IN RF_AGC RF_IP 第 10 页 GND GND GND GNDT T T TT GND T TT GND GND T TTT T GND T T T GND G ND G ND GND GND GND T The distance between different net via>2mm Without via on net KEY_IN The distance between different net via>2mm Without via on net KEY_IN best The votage is 2.8V when no key is pressed MTK MSTAR MENU OK/S V+ V- CH+ 2.47V 2.05V 1.67V 1.24V 0.87V 0.46V POWERFLOAT 02.80V 3.30V 0 2.82V 2.39V 1.89V 1.45V 1.00V 0.50V CH- KEY voltage KEY circuitMSTAR main board port MTK main board port KEY Standard circuit seven GND KEY 3V3SB CH- 1 2 3 4 P1 1 2 3 4 P1 1 2 3 P2 C1 0.1U C1 0.1U R7 5K1 GND 5V 5V 5V 5V C2 0.1U GND 3V3SB POWER KEY_IN C3 0.1U R2 22K V- CH+ F2 MENU C2 0.1U R1 47K R3 150K C3 0.1U R3 6K2 R1 27K F1R2 12K R6 820R R5 2K R4 3K6 OK/S V+ KEY 12 4 3 K1 12 4 3 K2 12 4 3 K3 12 4 3 K4 12 4 3 K5 12 4 3 K6 12 4 3 K7 1 32 D1 0BAV99NC/ KEY 3V3 F1 F1 R2 22K R1 47K 3V3KEYGND 1 32 D1 0BAV99NC/ 3V3SB KEY KEY KEY_IN 第 11 页 GND GND GND GND GND GND TT T TT T C G R T VCC IR GND GND GND GNDGND GND GND GND G ND GND GND T TT T GND VS OUT GND2 GND1 GND G ND GND GND T T VS OUT GND2 GND1 T T TT TT G ND GND T T T T GND T GND Select when LED is out of IR board Use this section when you need lightsensor or logo Select when LED is out of IR board LED logic:0-ON;1-OFF LED logic:0-ON;1-OFF LED logic:0-R;1-G Standard circuit eight Mainboard port 7PIN One-color IR board 5PIN One-color IR board Two-color indicator light+LOGO+light sensor+IR receiver F1 F1 3V3 IR 3V3SB 5V 5V LS LS LED_OUT LOGO_OUT LS_IN R4 100K R13 100R R11 10K R2 10K 1K R3 1 3 2 D2 0BAV99NC/ 3V3 3V3SB 1 3 2 D1 0BAV99NC/ C2 0.1U C3 0.1U C4 0.1U C5 1000P C1 0.1U C6 0.1U 5VL_S IR 5V LOGO LS LS C1 10U 3V3SB 3V3SB C7 1000PNC/ 1 2 3 4 5 6 7 P1 2 1 P3 5V 1 2 3 4 5 P1 2 1 P3 D3 D3 C 2 E G2 AT442 1 2 3 4 5 6 7 P1 R3 1K R2 1K R1 220R R4 1K LOGO 3V3LED IR 3V3LED1 HS75438 G1 F1 100R R1 C2 0.1U GNDIR C E BBT3906 Q1 GND LED_IN LOGO 5V C3 1U HS75438 G1 3V3LED1 1 3 2 D1 0BAV99NC/ C1 10U 1K R3 R2 10K 100R R1 1 3 2 D2 0BAV99NC/ C2 0.1U GNDIR C E BBT3906 Q1 GND LED_IN 1 3 2 D5 0BAV99NC/ 1 2 3 P2B E C Q3 BT3906R123K3 R14 100R 3V3SB LOGO LOGO LED IR_INIR R7 100K C2 0.1U 1 3 2 D3 0BAV99NC/ 1 32 D4 0BAV99NC/ 1 32 D2 0BAV99NC/ R1 100R C1 10U R2 10K R3 10K B E C Q1 BT3906 G1 HM2138 R6 1K R5 10K R4 1K 1 2 3 4 5 6 7 P1 LS 2 1 3 D1 B E Q2 BT3904 LOGOLED5V GND3V3 IR C3 1U C 2 E G2 AT442 3V3SB 10K R11 100RR14 100R R13 3K3 R12 B C E BT3906 Q3 1 2 3 P2 1 2 3 D5 0BAV99NC/ 3V3 LS LED_IN GND LS 3V3 LOGO_IN LOGO_IN IR_OUT 第 12 页 GND T T T GND GND GREEN BLUE RED WHITE RED GND GND GND GND GND GND GND GND T T T T T T T T GND T GND GND GND GREEN BLUE RED WHITE RED CLOSE TO IC CLOSE TO IC MSTAR YPbPr portMTK YPbPr port Standard circuit nine HD*_Y_IN HD*_SOG_IN HD*_PR_IN HD*_L_IN HD*_R_IN HD*_R HD*_SOG_IN HD*_Y_IN HD*_PB_IN HD*_PR_INHD*_R HD*_PB HD*_Y C4 560P HD*_PR HD*_PB HD*_Y HD*_L HD*_PR 1 2 3 9 8 7 6 5 4 10P1 C10 2U2 R11 6K8 F4 C7 0.047U R4 47R R4 56R R1 18R C5 560P 560P C4 C3 22P C2 22P F1 C6 4700P HD*_PB_IN C11 2U2 C10 2U2 C5 560P C8 0.047U C9 0.047U C6 1000P C9 0.01U C8 0.01U C7 0.01U GND GND R L PB PR L R Y F5 F3 F5 R12 15K F3 F2 C11 2U2 C1 22P R6 47R R5 10R 1 2 3 9 8 7 6 5 4 10 P1 R9 12K R8 10K R1 75R R3 75R R11 12K R10 10K R7 47R 75R R2 R8 100R R5 56R R10 100R R6 56R R14 15K R13 6K8 R3 18R R9 100R R7 10R R2 18R F1 F2 F4 HD*_L Y PB PR HD*_L_IN HD*_R_IN 第 13 页 T T T T GND WHITE RED YELLOW AV port Standard circuit ten AV*_L_IN AV*_V_IN AV*_R_IN 2U2 C2 C4 560P R4 10K C3 560P 0.047U C1 2U2 C5 R6 12K12K R5 R2 100R R3 10K R1 75R 1 2 3 4 5 6 P1 F3F1 GND V L R F2 第 14 页 GND GND RX2+ GND1 RX2- RX1+ GND2 RX1- RX0+ GND3 RX0- RXC+ GND4 RXC- NC1 NC2 DDCCLK DDCDA GND5 VCC HPD GND GND HDMI PORT Standard circuit eleven H*_SDA_IN H*_5V_IN H*_CEC_IN R12 10KNC/ R9 10KNC/ C1 0.1UNC/ R11 22KNC/ D1 LL4148NC/ H*_SDA R6 47K H*_5V H*_CEC H*_RX0+ H*_RX1- H*_RX2+ R5 47K H*_SCL R8 100R R7 100R H*_HPD_IN H*_SCL_IN H*_HPD R10 1K H*_5V R3 100R H*_RXC- H*_RXC+ H*_RX0- 15 16 2 5 8 11 17 19 13 14 7 9 4 6 1 3 10 12 18 P1 4K7R12 H*_CEC H*_HPD H*_SDA H*_SCL R4 27KNC/ 3V3STB F1 B C EBT3904 Q1 F2 F3 F4 F5 H*_RX2- H*_RX1+ 第 15 页 T T T T T T T T GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND T GND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC GND T T T T T T T T T T T T T T CLOSE TO IC CLOSE TO IC MTK MSTAR UART SWITCH CIRCUIT Add the switch circuit when you need. VGA port Standard circuit twelve VGA_SDA_OUT VGA_SCL_IN VGA_SDA VGA_SCL VGA_BLU_IN VGA_SDA VGA_HS VGA_BLU VGA_5V VGA_GRN VGA_RXD VGA_HS_IN UART_TX VGA_BLU_IN VGA_GRN VGA_RED VGA_HS VGA_VS VGA_RED VGA_VS_IN VGA_GRN_IN VGA_GRN_IN- VGA_SOG_IN VGA_RED VGA_SDA VGA_SCL VGA_VS VGA_SDA 6 4 11 14 15 7 12 8 5 13 3 10 9 1 2 16 17 P1 VGA_HS VGA_TXD VGA_RED VGA_GRN VGA_HS VGA_BLU VGA_5V VGA_VS VGA_RXDVGA_RED_IN VGA_RXD VGA_TXD VGA_RED_IN VGA_GRN_IN- VGA_SOG_IN VGA_GRN_IN VGA_RXD VGA_HS_IN VGA_VS_IN VGA_SCL VGA_SCL_IN R14 100R VGA_SDA_OUT VGA_BLU VGA_SDA VGA_RXD VGA_TXD R7 68R R5 NC/10R VGA_BLU VGA_VS VGA_SDA_OUT VGA_SCL_IN VGA_SD