TCL王牌L40E9F(MS68机芯)液晶彩电原理图
)
)
)
)
)
)
)
)
)
DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DI CLK HOLD# VCC VSS WP# DO CS# DGND DGND DGND PO2 VCC NC CS# PO1 PO0 WP#/ACC PO3 GND PO4 PO6 PO5 SO HOLD# SCLK SI DI CLK HOLD# VCC VSS WP# DO CS# DGND DGND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC DGND GND A_MDATA[5] AVDD_DDR10 A_MCLK AVDDL_DVI USB_VBUS_P1 A_MCLKZ A_MDATA[2] AVDD_DDR5 B_MADR[6] B_MADR[8] B_MADR[11] B_WEZ B_MADR[2] B_MADR[0] B_CASZ GND20 B_RASZ B_MADR[4] GPIO140 GND13 GPIO130 VDDP3 SCZ SCK HWRESET SDO SDI DDCDB_SDA RXB0N RXB0P HOTPLUGB RXB1N AVDD_DDR8 RXB1P AVDD_33_1 RXB2N RXB2P DDCDB_SCL RXACKN RXACKP RXA0N RXA0P AVDD_33_2 RXA1N RXA1P GND4 RXA2N RXA2P HOTPLUGA REXT DDCDA_SDA VCLAMP REFP REFM BIN0M BIN0P GIN0M GIN0P GND5 HSYNC0 VSYNC0 CVBS3 CVBS2 CVBS1 VCOM1 CVBS0 VCOM0 AVDD_33_4 GND6 XOUT XIN AVDD_MPLL TAGC VR27 SIFP SIFM AVDD_AU AUVRM AUVRP AUVAG AUOUTL1 AUOUTR1 AUOUTL0 AUOUTR0 VDDP1 TS0DATA[4] TS0DATA[5] TS0DATA[6] TS0DATA[7] TS0VALID TS0SYNC TS0CLK GND11 VDDC3 I2S_IN_WS PMCEC SPDIF_OUT I2S_OUT_WS I2S_OUT_BCK I2S_OUT_SD I2S_OUT_MUTE VDD33 INT DDCA_DAT DDCA_CLK PWM2 DDCR_SDA HOTPLUGC SAR0 SAR1 SAR2 SAR3 PWM0 PWM1 DDCR_SCL LVA4P 149 LVA4M 150 LVA3P 151 LVA3M 152 B_DDR2_DQM[1] 189 B_MDATD[14] 188 B_MDATD[9] 187 AVDD_DDR2 196 B_MDATD[10] 200 B_ODT B_BADR[1] GND19 B_MDATD[2] B_MDATD[5] AVDD_DDR4 B_MCLK B_MCLKE A_BADR[0] B_MADR[1] B_MADR[10] B_MADR[5] B_MADR[9] B_MADR[12] A_RASZ A_MADR[4] GND22 MVREF A_CASZ VDDC5 AVDD_MEMPLL2 A_MADR[2] GND21 A_MADR[0] B_MADR[3] VDDP4 A_MADR[6] A_MADR[8] AVDD_DDR6 A_MADR[11] A_WEZ A_MDATA[1] A_MDATA[6] A_MDATA[11] A_MDATA[12] GND24 VDDC6 A_MDATA[9] A_MDATA[14] A_DDR2_DQM[1] A_DDR2_DQM[0] A_MDATA[7] A_MDATA[8] A_MDATA[13] AVDD_DDR9 A_MDATA[0] GND2 GND3 CEC RXBCKN RXBCKP USB_DP_P0 DDCDA_SCL GND23 A_MDATA[3] A_MDATA[4] AVDD_DDR7 A_MADR[7] A_MADR[12] A_MADR[9] A_MADR[5] A_MADR[10] A_MADR[1] I2S_OUT_MCK SPDIF_IN TS0DATA[1] B_DDR2_DQS[0] 191 B_MCLKZ A_MCLKE A_BADR[1] A_DDR2_DQSB[0] A_DDR2_DQS[0] A_MDATA[10] GND25 A_MDATA[15] A_DDR2_DQSB[1] A_DDR2_DQS[1] B_MADR[7] AUOUTL2 AUOUTR2 GND10 VDDC2 DDCDC_CK RXCCKN RXCCKP DDCDC_SDA RXC0N RXC0P GND12 RXC1N RXC2N RXC2P TS0DATA[3] TS0DATA[2] TS0DATA[0] LVACKP 153 IRIN RXC1P AVDD_DM LVA2P 155 LVA2M 156 LVA1P 157 LVA1M 158 LVA0M 160 VDDP 161 LVB4P 162 LVB4M 163 LVB3P 164 LVB3M 165 LVBCKP 166 LVB2M 169 LVB1P 170 LVB1M 171 LVB0P 172 LVB0M 173 AVDD_LPLL 174 GND14 175 GND15 176 VDDC4 177 B_MDATD[4] 178 B_MDATD[3] 179 GND16 180 B_MDATD[6] 182 AVDD_DDR1 183 B_MDATD[11] 184 B_MDATD[12] 185 GND17 186 B_BADR[0] USB_DM_P0 SOGIN0 RIN0M RIN0P AVDD_33_3 A_MADR[3] B_MDATD[1] 181 CVBSOUT LVBCKM 167 LVB2P 168 GND26 AVDD_USB GND1 GND7 VIFM VIFP AVDD_VIF VDDC1 GND8 AUL0 AUR0 AUL1 AUR1 AUCOM GND9 I2S_IN_BCK GPIO139 LVACKM 154 LVA0P 159 B_DDR2_DQSB[0] 192 B_DDR2_DQM[0] 190 AVDD_MEMPLL1 193 B_DDR2_DQSB[1] 195 B_DDR2_DQS[1] 194 B_MDATD[15] 197 B_MDATD[8] 198 GND18 199 B_MDATD[13] 201 B_MDATD[7] 203 AVDD_DDR3 202 B_MDATD[0] A_ODT USB_DM_P1 USB_DP_P1 DGND DGND DGND DGND DGND DGND T 6M68 CORE PART Close to IC HDCP KEY STY_POWER CORE POWER or UART-TX FOR SPI wake up low voltage to wake up PM_WAKEUP FOR EXSPANDER IC this is NC 820mA 18mA 330mA 0.6V 1.0V 1.4V 1.8V 2.2V 2.6V 3.3V KEY0 ALL VALUE CH+ CH- VOL+ VOL- SOURCE MENU NOTHING AT THE SAME TIME FOR MODE SELECTION VGA_AU C140 47U 16V MCU-RESET SPK-DEC NC 10K R282 SPK-DEC 10R R209 AV1-VIN R208 10R TV1_V SV1-CIN 10P C067 VCC-PANEL R007 1M C009 0.1U NC 0.1U C008 R034 1K C059 10P C053 10P 10P C043 C038 10P RXE4- RXE3- RXEC- RXE2- RXE1- RXE0- LVDS_SEL VBR_OUT RXO4- RXO3- RXOC- RXO2- RXO1- RXE4+ RXE3+ RXEC+ RXE2+ RXE1+ RXE0+ DCR C046 10P VBR_EXT RXO4+ RXO3+ RXOC+ RXO2+ RXO1+ C035 10P C034 10U 0.1U C011 0.1U C215 470R R009 R008 4K7 NC LINE_OUT_1R LINE_OUT_1L CVBS_COM AV1_VIN+ SV1_CIN TV1_V+ 4K7 R246 NC R239 0R NC 4K7 R241 NC 5VAIN +3.3AVDD R240 4K7 NC 4K7 R238 NC 5VAIN +3.3AVDD R237 4K7 NC R234 0R NC 4K7 R235 NC 5VAIN R233 4K7 NC +3.3AVDD 0R R236 NC R242 0R NC 0R R074 NC R012 4K7 4K7 R271 NC R247 0R R245 4K7 NC 1 2 3 4 5 6 7 8 9 10 11 P215 AVDD_OTG 1 2 4 6 8 12 14 16 18 20 10 22 24 26 28 3 5 7 9 11 13 15 17 19 21 23 25 27 29 30 32 34 36 38 40 31 33 35 37 39 P201 297 289 290 291 293 294 292 288 222 218 219 220 221 216 215 214 213 212 217 148 145 146 144 143 140 139 142 141 10 11 12 13 14 276 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 40 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 79 76 77 78 82 83 84 85 86 93 94 95 96 97 98 99 100 101 102 116 106 107 108 109 110 111 113 114 115 136 137 129 130 131 132 133 134 135 138 211 224 205 206 207 208 209 223 252 226 227 228 229 230 240 244 239 236 241 235 238 243 234 242 232 233 245 246 247 248 249 264 265 266 267 268 269 270 271 272 273 285 280 283 284 286 5 6 9 7 8 4 33 263 262 261 260 258 257 256 255 254 253 104 105 90 210 250 251 275 274 282 281 279 278 277 231 80 81 87 88 117 118 119 120 121 122 123 124 127 128 92 91 89 112 125 126 225 3 41 42 43 44 259 55 287 2 1 64 65 66 67 68 69 70 71 72 73 74 75 103 147 204 237 295 296 U201 MST6M68FQ +3.3AVDD +3.3AVDD AV_AU PBACK-ON/OFF IO-IPTV2 I/O1-AUDIO CVBS-GAIN R281 10K NC NC 10K R286 0.047U C207 C213 1000P R201 47R C211 0.047U 0.047U C212 C206 0.047U 0.047U C205 0.047U C203 0.047U C201 C204 0.047U C202 0.047U 10R R211 47R R204 C284 18P R203 470R 47R R207 R205 47R 47R R202 DDC1BSCL R543 100R R562 390R ATV_TUNER-RF_AGC BRI_ADJ LED-LOGO PM_INTN ISP-TXD R287 10K NC CVBS-GAIN +3.3AVDD 10K R023 SIF_CTL EEPROM-WP HDMI3-SCL 1 3 2 D001 0BAV99 5VAIN R002 10K HDMI3-5V B_MDATA2 D004 LL4148 NC R041 10K NC LED 1K R013 B C E Q002 BT3904 CTRL-PVR KEY0 RESET-PV# HDMI3-HPDIN I/O2-VEDIO I/O1-AUDIO IO-IPTV1 IRIN I2S-LRCK VDDP IR_IO 5 6 7 8 4 3 2 1 U203 M24C64 C278 47P 10K R274 R276 10K R036 0R NC R257 0R R258 NC 0R DCR 0R R088 NC NC R087 0R 0R R086 UART-RX UART-TX R259 0R IR_IO ISP-RXD R020 10K L002 120R +3.3AVDD SPDIF_OUT PH-R PH-L AU_ROUT AU_LOUT AV-RIN AV-LIN HD-AV_AU-RIN HD-AV_AU-LIN VIFM TV-SIFM TV-SIFP CVBS_OUT AVDD_ADC RGB_B+ HDMI3-SDA HDMI3-RX0P HDMI2-SCL HDMI2-SDA HDMI2-RX1P SPI-CZ2 SPI-SDO SPI-SDI SPI-CS1N SPI-SCK SYSTEM-RST I2C-SDA I2C-SCL PM_INTN KEY1 HD1_DET HDMI2-5V HDMI1-5V AVDD_DVI R029 10K 220R R015 NC R076 4K7 NC 0.47U C002 R003 220K 30P C004 C005 30P 0R R555 100R R559 R558 0R VIFP C287 18P I2S-DATA I2S-BCK 18P C917 C285 18P 18P C286 0.1U C229 0.1U C235 2U2 C245 C276 2U2 +3.3AVDD 1 2 3 4 8 7 6 5 EN25B32 U220 NC 4K7 R084 +3.3AVDD R085 4K7 B-BA1 4 2 3 7 5 6 9 11 10 12 14 13 8 1 16 15 U001 MX25L3205 C001 10U 16V L223 220R C275 0.1U 4K7 R278 2U2 C016 +3.3AVDD R270 4K7 R033 NC 4K7 RESET-PV# R032 NC 4K7 R031 1K 0.1U C225 C226 0.1U AVDD33 AVDD_MPLL C259 47U 16V C267 4U7 R2X0- R545 0R C277 47P C017 1000P C228 1000P C231 1000P C241 1000P C238 1000P C218 1000P 2U2 C220 0.1U C266 C280 0.1U 0R R035 R280 NC 4K7 R289 10K 10K R288 10K R290 4K7 R025 0.1U C145 NC 4K7 R160 NC 0R R159 NC 4U7 C144 NC C143 0.1U NC C142 100P NC 220R L111 NC R256 0R NC 8 6 3 1 2 7 4 5 0R R307 5 4 7 2 1 3 6 8 R306 0R 47P C012 NC R016 100R NC IR_PVR E C B BT3904 Q003 NC 1K R014 NC E C B BT3904 Q004 NC R083 10K NC 4K7 R082 NC R081 10K NC +3.3V-STY 1000P C029 NC +3.3AVDD LOGO_EN R017 4K7 C249 2U2 R268 100R 100R R267 R264 0R 33R R040 5 4 7 2 1 3 6 8 R039 33R 0R R556 R560 100R R557 0R R1X0+ HDMI1-RX2P R554 0R R1XC- R1XC+ 100R R550 0R R544 0R R214 R216 0R R218 56R LVDS_SEL 2 1 4 3 L202 N900 HDMI3-RX1P AV2_VCOM0 AV2_VIN+ L226 120R +3.3V-STY +3.3V-STY AVDD_ADC A_MDDR_VREF 1K R293 KEY-1 LED-POWER C041 20P 47R R079 KEY-0 5 6 7 8 4 3 2 1 U204 EN25B32 2U2 C146 C018 2U2 M_SDA M_SDA RF_SCL RF_SDA M_SCL 1 2 3 4 6 5 Q107 PA672T 4K7 R164 +5V_IF +5V_IF +5V_IF 5K1 R165 R162 4K7 10K R163 4K7 R027 VDDC-1.26V C246 2U2 LINE_IN_3R LINE_IN_3L LINE_IN_2R LINE_IN_2L C257 18P 15K R253 R252 15K 15K R254 R255 15K +3.3AVDD R078 100R +3.3V_SBY/5VMST 100R R071 +3.3AVDD SPI_CZ2 R070 100R 0.1U C281 C255 18P 0.1U C141 M_SCL M_SCL 4 3 2 1 P001 0.1U C291 FLASH_W FLASH_W FLASH_WPN C013 0.1U +3.3AVDD SPI_SDI SPI_SCK SPI_SDO USB VGA_AU AV_AU C250 0.1U C247 2U2 C283 200P VGA-HS UART-RX1 UART-TX1 1000P C003 R004 100R VDDC-1.26V PBACK-ON/OFF PANEL_ON/OFF Y_G+ PB_B- PB_B+ HDMI3-RX2P UART-RX UART-TX 10K R018 R028 4K7 +3.3AVDD R030 100K SPI_SDO SPI_CZ1 +3.3V-STY 5VAIN C232 0.1U VBR_O VBR_OUT DCR BIT_SEL M_SDA SPI_SCK SPI_SDI SPI_SDO SPI_CZ1 AVDD_DM AVDD33 AVDD_VIF AVDD_LPLL AVDD_OTG AVDD_DVI L221 220R 220R L219 L220 220R AVDD_MEMPLL AVDD_AU 220R L218 L217 220R L216 220R 220R L214 L213 220R L001 220R VDDP UART-TX +3.3V-STY PWR-ON/OFF +5V_IF XTALI XTALO R006 200R X001 12M REFM REFP VCLP 0.1U C006 R292 1K 1000P C216 4U7 C214 C014 1U 18P C258 18P C256 100R R251 R250 100R R249 100R 100R R248 R273 100R PR_R+ Y/G-SOY PR_R- Y_G- C248 2U2 C273 0.1U 2 1 4 3 L201 N900 L225 220R AVDD_MPLL C019 0.1U 0.1U C015 0.1U C274 R277 100R 100R R275 R279 1K C279 0.1U M_SDA M_SCL HDCP-SDA HDCP-SCL R272 100R +3.3AVDD 4K7 R269 +3.3AVDD BRI_ADJ R021 10K R037 33R HDMI3-RX1N HDMI3-RX0N HDMI3-CLKP HDMI3-CLKN LINE_OUT_2R R038 33R PANEL_ON/OFF 5 6 7 8 4 3 2 1 U202 M24C04MN C282 0.1U 0.1U C260 C262 0.1U 0.1U C261 C263 0.1U 0.1U C265 C264 0.1U 0.1U C020 C022 0.1U 0.1U C021 0.1U C024 C023 0.1U 0.1U C272 C271 0.1U 0.1U C270 C269 0.1U 0.1U C268 3 4 1 2 N900 L204 3 4 1 2 N900 L203 2 1 4 3 L206 N900 2 1 4 3 L205 N900 3 4 1 2 N900 L212 3 4 1 2 N900 L211 2 1 4 3 L210 N900 2 1 4 3 L209 N900 3 4 1 2 N900 L208 3 4 1 2 N900 L207 C007 0.1U SIF_CTL EEPROM-WP +3.3AVDD +3.3V-STY 0.1U C219 2U2 C222 0.1U C221 2U2 C224 0.1U C223 C227 2U2 2U2 C230 C233 2U2 2U2 C234 C237 0.1U C236 2U2 C240 0.1U C239 2U2 220R L215 HDMI3-RX2N SPI_SDI SPI_SCK +3.3V-STY R026 4K7 IR_IO R001 100K B E C BT3906 Q001 AUVRP C251 1U AUVRM C254 10U AUVAG 0.1U C252 C253 4U7 LINE_OUT_2L HDMI2-RX0P HDMI2-CLKN HDMI2-CLKP HDMI2-RX0N HDMI2-RX1N HDMI2-RX2N HDMI2-RX2P HDMI1-CLKN HDMI1-CLKP HDMI1-RX0N HDMI1-RX0P HDMI1-RX1N HDMI1-RX1P RGB_R+ RGB_G+ RGB_SOY RGB_B- RGB_G- RGB_R- HDMI1-SCL HDMI1-SDA HDMI-REXT HDMI1-RX2N VCOM1 TV1_CVBS SV_C-CVBS6P AV1-CVBS1P AV2-CVBS2P AV2-VCOM0 VR27 AUCOM HDMI-CEC HDMI2-HPDIN B_MDATA0 DDR2_1V8 B_MDATA7 B_MDATA13 B_MDATA8 B_MDATA15 B_UDQSP B_UDQSM VDDP B_LDQM B_LDQSM G2_RXE0+ B5_RXEC- R2_RXO2+ R1_RXOC- B_MDATA1 B_MDATA12 B_MDATA11 DDR2_1V8 B_MDATA6 B_MDATA3 B_MDATA4 VDDC-1.26V AVDD_LPLL R7_RXO0- R6_RXO0+ R5_RXO1- R4_RXO1+ R3_RXO2- R0_RXOC+ G7_RXO3- G6_RXO3+ G5_RXO4- G4_RXO4+ VDDP G1_RXE1- G0_RXE1+ B7_RXE2- B6_RXE2+ B4_RXEC+ B_MCLKZ B_LDQSP B_MCLK DDR2_1V8 B_MDATA5 B_ODT B_MDATA10 DDR2_1V8 B_MDATA9 B_MDATA14 B_UDQM B3_RXE3- B2_RXE3+ B1_RXE4- B0_RXE4+ B_MADR4 B_RASZ B_CASZ B_MADR0 B_MADR2 B_WEZ B_MADR11 B_MADR8 B_MADR6 DDR2_1V8 A_ODT A_MADR3 B_BA0 B_MADR7 A_UDQSP A_UDQSM A_MDATA15 A_MDATA10 A_LDQSP A_LDQSM A_BA1 A_CKE A_MADR1 A_MADR10 A_MADR5 A_MADR9 A_MADR12 A_MADR7 DDR2_1V8 A_MDATA4 A_MDATA3 A_MDATA0 DDR2_1V8 A_MDATA13 A_MDATA8 A_MDATA7 A_LDQM A_UDQM A_MDATA14 A_MDATA9 VDDC-1.26V A_MDATA12 A_MDATA11 A_MDATA6 A_MDATA1 A_WEZ A_MADR11 DDR2_1V8 A_MADR8 A_MADR6 VDDP B_MADR3 A_MADR0 A_MADR2 AVDD_MEMPLL VDDC-1.26V A_CASZ A_MADR4 A_RASZ B_MADR12 B_MADR9 B_MADR5 B_MADR10 B_MADR1 A_BA0 B_CKE B_BA1 DDR2_1V8 A_MDATA2 A_MCLKZ AVDDL_DVI A_MCLK DDR2_1V8 A_MDATA5 AVDD_VIF XTALO XTALI VGA-VS AVDD33 VCLP REFP REFM HDMI1-HPDIN AVDD_DVI AVDD_AU VDDC-1.26V VDDP FLASH_WPN AVDD_DM VDDP G3_RXE0- DCR SPI_SDO SPI_SCK SPI_SDI +3.3AVDD FLASH_W IR KEY1 DDR2_1V8 +3.3V-STY 8 6 3 1 2 7 4 5 56R R302 8 6 3 1 2 7 4 5 56R R301 8 6 3 1 2 7 4 5 56R R304 8 6 3 1 2 7 4 5 56R R231 8 6 3 1 2 7 4 5 56R R229 8 6 3 1 2 7 4 5 56R R230 R226 56R R227 56R R228 56R R232 56R R224 56R R225 56R R223 56R R222 56R 5 4 7 2 1 3 6 8 R305 56R 8 6 3 1 2 7 4 5 56R R303 A_ODT A-ODT A_MADR3 A_MADR7 A-MADR3 B-MADR5 B-MADR12 A-RASZ A-CKE A_RASZ A_CKE A_MADR12 B-RASZ B-CASZ B-ODT B-CKE B-WEZ B-MADR11 B-MADR8 B_BA1 B_CASZ B_CKE B_WEZ B_MADR11 B_MADR8 B-MADR6 B-MADR4 B-MADR2 B-MADR0 B_MADR6 B_MADR4 B_MADR2 B_MADR0 B-MADR3 B-MADR7 B-MADR9 B_MADR3 B_MADR7 B_MADR12 B_MADR9 B-BA0 B-MADR1 B-MADR10 B_BA0 B_MADR1 B_MADR10 B_MADR5 A-BA0 A-MADR1 A-MADR10 A-MADR5 A-MADR9 A-MADR12 A-MADR7 A-MADR0 A-MADR2 A-MADR4 A-MADR6 A-MADR8 A-MADR11 A-WEZ A-CASZ A-BA1 A_WEZ A_MADR11 A_MADR8 A_MADR6 A_MADR4 A_MADR2 A_MADR0 A_MADR9 A_MADR5 A_MADR10 A_MADR1 A_BA0 A_BA1 A_CASZ B_ODT B_RASZ R219 56R R221 56R R220 56R A_MCLK A_CLK+ A_CLK- A_MCLKZ B_CLK- B_MCLKZ B_CLK+ B_MCLK 0R R217 USB2_D+ USB2_D- R215 0R USB1_D+ USB1_D- 0R R542 R541 0R R2XC+ R2XC- DDC2BSDA R2X0+ 0R R546 R547 0R R2X1- R2X1+ 0R R549 R548 0R R551 0R 0R R552 R553 0R DDC2BSCL R1X0- R2X2- R2X2+ R1X1+ R1X1- R1X2+ R1X2- DDC1BSDA R263 0R R3X2+ R3X2- R265 0R R260 0R R3X1- R3X1+ R262 0R R266 0R R3X0+ R3X0- R261 0R R3XC+ R3XC- DDC3BSDA DDC3BSCL RF_AGC DDR2_1V8 CTRL-PVR SPI_CZ1 SPI_CZ2 I2S-MCLK R206 47R PB/B Y/G PR/R R210 10R 10R R212 R213 10R AV2-VIN 0.047U C209 C208 0.047U C210 0.047U I/O2-VEDIO ODSEL DCR LVDS_SEL BIT_SEL VBR_OUT VBR_EXT RXO1- RXO0- RXE2+ RXE4+ RXE4- RXE3+ RXE3- RXEC+ RXEC- RXE2- RXE1+ RXE1- RXE0+ RXE0- RXO4+ RXO4- RXO3+ RXO3- RXOC+ RXOC- RXO2+ RXO2- RXO1+ RXO0+ LOGO_EN LED KEY-1 LED-LO KEY0 RXO0+ VDDC-1.26V AVDDL_DVI VDDC-1.26V R7_RXO0- RXO0- R6_RXO0+ RXO0+ R5_RXO1- RXO1- R4_RXO1+ RXO1+ R3_RXO2- RXO2- R2_RXO2+ RXO2+ R1_RXOC- RXOC- R0_RXOC+ RXOC+ G7_RXO3- RXO3- G6_RXO3+ RXO3+ G5_RXO4- RXO4- G4_RXO4+ RXO4+ G3_RXE0- RXE0- G2_RXE0+ RXE0+ G1_RXE1- RXE1- G0_RXE1+ RXE1+ B7_RXE2- RXE2- B6_RXE2+ RXE2+ B5_RXEC- RXEC- B4_RXEC+ RXEC+ B3_RXE3- RXE3- B2_RXE3+ RXE3+ B1_RXE4- RXE4- B0_RXE4+ RXE4+ RXO0- 10P C036 10P C037 C042 10P C040 10P 10P C039 C048 10P 10P C049 10P C050 10P C047 C045 10P 10P C044 ODSEL 10P C060 C062 10P C065 10P C064 10P 10P C063 C055 10P 10P C056 C058 10P 10P C057 10P C054 C052 10P 10P C051 10P C061 BIT_SEL R283 10K NC +3.3AVDD VCC-PANEL SYSTEM-RST 注: U201是主芯片, 也是MS68机芯 的核心。它其中有三个HDMI输 入口, 两个USB输入口, 四个视频 输入, 一路RGB与YPbPr共用的输 入口。有二对音频接入口, 三对模 拟音频输出口, 一组I2S输出。支 持60Hz-FULLHD的高清输出。 注: U001与U220是为兼容 不同封装FLASH做的可设 计, 用于存放主程序的数 据。U204( FLASH) 存放开 机图片与开机铃声数据, 不 用预先烧写数据。 U202用于存放HDMI的HDCP-KEY的数据。 U203用于存放搜台、白平衡 等数据。 由R031、R032、R034、R033等这些电路组成开机过程中为主芯片的状态配置脚, 对于主芯片来说RESET-PV在开机时必需 为低电平, CTRL-PVR在开机时必需为高电平, 此两个I/O口组成01的MS68的配置信号, 配置电平出错时会导致不能开机。 由Q001、R003、C002组成的 电路是开机复位电路, 它的 复位状态是: 高电平复位。 此部分外接的是与HDMI 信号的接口电路。 这部分是外接的模拟信 号输入。 57、58脚外接的是晶体振荡控制电 路。当它有问题时, 会出现不开机、 开机异常等故障现象。 U201的80、 81脚输出 左、右声道 音频信号。 U201的137脚为 背光调整脚。 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGNDDGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND OUT_B PGND_B PGND_B1 OUT_A OUT_A1 PGND_A PGND_A1 PVCC_A PVCC_A1 AVDD AVSS PLL_FLTM PLL_FLTP VR_ANA DVDD RESET PDN VREG_EN OSC_RES DVSS MUTE LRCLK SCLK SDIN2 SDIN1 DVSS1 VR_DIG SDA SCL HPSEL STEST TEST2 DVDD1 MCLK BKND_ERR VALID HPL_PWM HPR_PWM SUB_PWM- SUB_PWM+ PVCC_D PVCC_D1 PGND_D PGND_D1 OUT_D OUT_D1 PGND_C PGND_C1 OUT_C OUT_C1 PVCC_C PVCC_C1 BST_C VCLAM_CD BST_D BYPASS AGND AVCC BST_A VCLAMP_AB BST_B PVCC_B PVCC_B1 OUT_B1 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND 2IN+ 2IN- 2OUT VCC+ 1IN+ 1IN- 1OUT VCC- NC/L- NC/R- 2.1 SPEAKER OUT headphone circuit MUTE CIRCUIT SPK_R-/SPK_L- 0R R627 NC 10K R630 NC R614 4K7 SPK-DEC D604 LL4148 BL_ON/OFF 3 1 5 6 2 4 P602 NC SPK_R-/SPK_L- 35V 220U C669 NC C646 10U 4 1 2 3 8 7 6 5 RC4558 U602 1K R650 NC R649 1K NC R645 1K NC 1K R646 NC C660 470U 35V NC 7 6 5 4 3 2 1 P601 1 2 3 P603 NC C670 220U 35V NC SPK_R-/SPK_L- 25V 220U C655 C644 220U 25V 35V 100U C642 C628 100U 35V 35V 470U C661 NC 35V 100U C630 V-AUDIO +12V NC R652 0R 0R R651 NC R626 56K +3.3AVDD MUTE 1U C671 SPK_L+/SW- SPK_R+ SPK_L+ SPK_R+/SW+ C657 1U +3.3AVDD NC 0.47U C666 C619 0.1U C632 0.1U C662 0.47U NC L+ R603 10K R602 10K R620 56K EEPROM-WP 27K R632 R613 470R M_SDA M_SCL V-AUDIO 22UH L604 R629 220R L603 22UH R605 100R R607 100R 100P C667 NC C604 100P C603 100P C602 100P R606 100R R608 100R I2S-MCLK I2S-LRCK I2S-BCK I2S-DATA +3.3AVDD L601 600R R610 6K2 0.47U C615 V-AUDIO C665 0.47U C636 0.47U 0.47U C664 0.47U C663 NC 22UH L606 L605 22UH R628 10K MUTE PHONE_L 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 54 55 56 57 58 59 60 61 62 63 64 U601 TAS5706 C654 2200P C653 2200P C652 100P C651 100P C656 0.1U C650 0.1U C648 0.1U C647 0.1U C633 0.1U 0R R648 33K R636 C645 10U R637 33K V-AUDIO V-AUDIO 9V1 10K R640 33K R638 C659 22U 50V C611 4700P C601 0.047U +3.3AVDD R625 10K V-AUDIO C658 0.1U R642 10K +3.3AVDD L602 600R +3.3AVDD C607 4U7 C609 0.047U C610 4700P R612 470R PHONE_R R639 33K B E C Q601 BT3906 C622 0.22U R604 100R R601 100R 0R R644 R643 0R R619 3R3 R635 6K8 1K R641 D601 LL4148 C635 0.01U R618 3R3 C634 0.01U C614 4U7 C613 0.1U C612 0.1U C631 1U C629 1U C627 1U C626 0.22U C625 0.22U C624 1U C623 1U B C E Q602 BT3904 R624 20K D602 LL4148 C641 1U R611 6K2 C608 0.1U C606 0.1U C605 4U7 R609 12K C621 0.22U C620 1U C618 0.1U C617 0.01U R617 3R3 R616 3R3 C616 0.01U 2U2 C649 R634 10K C643 2U2 220R L608 L607 220R PH-R PH-L R633 10K R631 10K R647 0R LL4148 D603 L-/R+ C668 0.47U NC SPK_L+/SW- SPK_R+/SW+ SPK_R+ SPK_L+ MUTE U601为TAS5706伴音功放电路, 输入I2S信 号。输出为2.1声道, 左右喇叭加内置低音。 U602( RC4558) 是一个运 放组成的耳机的音频放 大输出电路。 由Q601、Q602等元件组成的电路 是功放开关机静音电路。其中D604 是连接到背光开关, 保证开关机时 背光不亮。D603连接到E2PROM- WP写保护脚, 保证开关机时 E2PROM处于保护状态。 DGND DGND DGND DGND DGND DGND DGND RESET GND VDD IRQ1 HIN TXD/IRQ2 SDA2 SCL2 SDA1 SCL1 SDA3 SCL3 AD3/IR AD0 VDD VDD_RTC OSC0 OSCI VSS NRST PWM1 RXD/IRQ3 VIN M_SCLO ISP-TXD ISP-RXD 10 8 7 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 9 U002 WT6702F 2 1 3 U221 TCM809 NC R043 33R R054 0R 10K R090 R052 10K RESET# +3.3V-STY R024 10K 10K R022 R089 0R 0R R019 33R R048 +3.3AVDD +3.3V-STY M_SDAO M_SCLO M_SDAO M_SDA M_SCL 2N7002 Q006 Q005 2N7002 PWR-ON/OFF 120R L004 C027 0.1U R051 33R 33R R046 R047 33R 0R R050 NC R049 0R NC C031 22P C025 47P 33R R044 R045 33R 1U C028 LED-LOGO CEC +3.3V-STY OSCI OSCO 0R R053 C030 22P X002 32K7 C032 1U 47P C026 IR_IO LED-POWER KEY0 OSCI OSCO 0.1U C033 RESET# +3.3V-STY 1 2 3 4 P230 NC M_SCLO M_SDAO 5VAIN 由U002( 小MCU) 组成的待机实时时钟电路, 同时, 在待机状态下实现电源管理, 判断除 小MCU之外的电路的电压, 保证待机功耗小于1W。同时实现待机状态CEC功能与定时开 机功能的正常。 DGND DGND DGND DGND DGND DGND DGND DGND NC4 NC3 NC2 NC1 DQ15 DQ2 DQ4 DQ3 DQ0 DQ1 CKE LDM BA0 WE A12 A10 A11 CS ODT CAS RAS A5 A2 A4 A3 A0 A1 A9 A8 A7 A6 VSSQ5 VSSQ4 VSSQ3 VSSQ6 VSSQ1 VSSQ VSS4 VSSQ2 VSS2 VSS1 VSS VSS3 VDDQ VDD3 VDD2 DQ10 VDD1 VDD VDDQ2 DQ7 CK UDQS BA2 DQ9 UDQS LDQS CK LDQS UDM DQ8 DQ5 BA1 DQ6 VSSQ9 VSSQ8 DQ14 VSSQ7 VDDQ12 DQ13 VDDQ9 DQ12 VDDQ8 VDDQ7 VDDQ11 VDDQ10 VDDQ6 VDDQ5 DQ11 VDDQ4 VDDQ1 VDDQ3 VSSDL NC NC4 NC3 NC2 NC1 DQ15 DQ2 DQ4 DQ3 DQ0 DQ1 CKE LDM BA0 WE A12 A10 A11 CS ODT CAS RAS A5 A2 A4 A3 A0 A1 A9 A8 A7 A6 VSSQ5 VSSQ4 VSSQ3 VSSQ6 VSSQ1 VSSQ VSS4 VSSQ2 VSS2 VSS1 VSS VSS3 VDDQ VDD3 VDD2 DQ10 VDD1 VDD VDDQ2 DQ7 CK UDQS BA2 DQ9 UDQS LDQS CK LDQS UDM DQ8 DQ5 BA1 DQ6 VSSQ9 VSSQ8 DQ14 VSSQ7 VDDQ12 DQ13 VDDQ9 DQ12 VDDQ8 VDDQ7 VDDQ11 VDDQ10 VDDQ6 VDDQ5 DQ11 VDDQ4 VDDQ1 VDDQ3 VSSDL NC 160mA 160mA DDR2 PART R8 J7 G3 G9 G1 D3 E9 C9 A9 J1 C7 C3 D1 C1 D9 J2 F8 B1 H2 H8 F1 L3 H9 C8 B3 F7 K8 E8 B7 C2 L1 A8 J8 F9 G7 R1 M9 D7 J9 E1 A1 N1 A3 E3 J3 B8 P9 A7 B2 F2 D2 D8 E7 N7 P2 P8 P3 M3 M8 N2 N8 M7 N3 K7 L7 K9 L8 P7 M2 R2 K3 L2 F3 K2 G2 G8 H3 H1 H7 B9 R7 R3 E2 A2 EDE5116AJBG U404 R497 150R NC A_CLK+ A2 E2 R3 R7 B9 H7 H1 H3 G8 G2 K2 F3 L2 K3 R2 M2 P7 L8 K9 L7 K7 N3 M7 N8 N2 M8 M3 P3 P8 P2 N7 E7 D8 D2 F2 B2 A7 P9 B8 J3 E3 A3 N1 A1 E1 J9 D7 M9 R1 G7 F9 J8 A8 L1 C2 B7 E8 K8 F7 B3 C8 H9 L3 F1 H8 H2 B1 F8 J2 D9 C1 D1 C3 C7 J1 A9 C9 E9 D3 G1 G9 G3 J7 R8 U405 EDE5116AJBG C481 4U7 C480 47U 16V C482 47U 16V R498 150R NC B_CLK+ 8 6 3 1 2 7 4 5 56R R409 A-MVREF B-MVREF R400 1K 1K R499 R483 1K 1K R482 C494 0.1U 0.1U C491 C487 0.1U C484 0.1U C489 0.1U 0.1U C495 C498 0.1U C497 0.1U C402 0.1U 8 6 3 1 2 7 4 5 56R R412 A-MVREF B_MDATA5 B_MDATA2 B_MDATA0 B_MDATA7 B_MDATA13 B_MDATA10 B_MDATA8 B_MDATA15 B_MDATA6 B_MDATA1 B_MDATA3 B_MDATA4 B_MDATA14 B_MDATA9 B_MDATA12 B_MDATA11 B-MDATA5 B-MDATA2 B-MDATA0 B-MDATA7 B-MDATA13 B-MDATA10 B-MDATA8 B-MDATA15 B-MDATA6 B-MDATA1 B-MDATA3 B-MDATA4 B-MDATA14 B-MDATA9 B-MDATA12 B-MDATA11 A-MDATA5 A-MDATA2 A-MDATA0 A-MDATA7 A_MDATA5 A_MDATA2 A_MDATA0 A_MDATA7 A_MDATA13 A_MDATA10 A_MDATA8 A_MDATA15 A-MDATA13 A-MDATA10 A-MDATA8 A-MDATA15 A_MDATA6 A_MDATA1 A_MDATA3 A_MDATA4 A-MDATA6 A-MDATA1 A-MDATA3 A-MDATA4 A_MDATA14 A_MDATA9 A_MDATA12 A_MDATA11 A-MDATA14 A-MDATA9 A-MDATA12 A-MDATA11 C493 4U7 5 4 7 2 1 3 6 8 R408 56R 5 4 7 2 1 3 6 8 R411 56R 8 6 3 1 2 7 4 5 56R R410 5 4 7 2 1 3 6 8 R415 56R 8 6 3 1 2 7 4 5 56R R414 5 4 7 2 1 3 6 8 R413 56R 4U7 C492 DDR2_1V8 A-RASZ A-CASZ A-BA1 A-MDATA0 A-MADR0 A-MADR1 A-MADR2 A-MADR3 A-MADR4 A-MADR5 A-MADR6 A-MADR7 A-MADR8 A-MADR10 A-MADR9 A-MADR11 A-MADR12 A-ODT A-BA0 A-WEZ A-CKE A-MDATA1 A-MDATA2 A-MDATA3 A-MDATA4 A-MDATA5 A-MDATA6 A-MDATA7 A-MDATA8 A-MDATA9 A-MDATA10 A-MDATA11 A-MDATA12 A-MDATA13 A-MDATA14 A-MDATA15 B-MDATA2 B-MDATA0 B-MDATA14 B-MDATA12 B-MDATA11 B-MDATA4 B-MDATA3 B-MDATA6 B-MDATA15 B-MDATA7 B-MDATA10 B-MDATA8 B-MDATA13 B-CKE B-WEZ B-BA0 B-BA1 B-ODT B-CASZ B-RASZ B-MADR12 B-MADR11 B-MADR10 B-MADR9 B-MADR8 B-MADR7 B-MADR6 B-MADR5 B-MADR3 B-MADR2 B-MADR1 B-MADR0 B-MADR4 B-MDATA1 B-MDATA5 B-MDATA9 DDR2_1V8 B-MVREF 0.1U C499 0.1U C496 0.1U C400 C401 0.1U 0.1U C490 C485 0.1U 0.1U C483 0.1U C488 0.1U C486 DDR2_1V8 DDR2_1V8 R494 56R R492 56R R491 56R R493 56R R496 56R R495 56R A_LDQSM A_UDQSM A-UDQSP A-UDQSM A-LDQSP A-LDQSM A-UDQM A_CLK- A_LDQSP A_UDQSP A_LDQM A-LDQM A_UDQM R490 56R R489 56R R487 56R R488 56R R486 56R R485 56R B-UDQSP B-UDQSM B-LDQSP B-LDQSM B-UDQM B-LDQM B_CLK- B_LDQM B_UDQM B_LDQSP B_LDQSM B_UDQSP B_UDQSM DDR2_1V8 C479 4U7 DDR2_1V8 这一页电路是由两个DDR2组 成。目前数据率为800MBPS的 速率。 DGND DGND DGND DGND T DGND DGND DGND DGND DGND T DGND DGND DGND T DGND T T DGND BOOT DRIVE FB GND LGATE PHASE VCC UGATE D1B D1A G2 G1 S2 D2B D2A S1 DGND DGND DGND DGND DGND T DGND DGND DGND DGND DGND T DGND DGND D2B D2A G1 G2 S1 D1B D1A S2 DGND DGND DGND DGND BS IN SW COMP FB SS GND EN GND/ADJ OUT VIN 4 DGND DGND DGND DGND VOUT VIN ADJ/GND GND/ADJ OUT VIN 4 BS IN SW COMP FB SS GND EN VO=0.8(3.6+0.68)/0.68 96mA VOUT=1.22X(24+2.7)/2.7 POWER PART VEF=0.923V VO=0.923(3.6+9.1+0.75)/(9.1+0.75)=1.26V R848 0RNC 0R R849 NC 0R R830 R825 0R 5VAIN 0R R804 +12V R801 0R NC 100R R812 1 2 3 6 5 8 4 7 U803 MP1593DN R811 4K7 E C B BT3904 Q812 10K R815 R820 2K2 R807 0R 1 2 4 6 8 12 14 16 10 3 5 7 9 11 13 15 P801 1 2 3 4 U806 C1117M33 2 3 1 U805 AIC1084 +24V/12V 470R R855 +3.3V-STY 1U C851 C842 0.1U 5VAIN DIM 0R R818 NC 330R R854 10K R817 B C E Q803 BT3904 +3.3AVDD BRI_ADJ B C E Q801 BT3904 NC R808 4K7 NC R847 1K NC +3.3AVDD +3.3AVDD 1K R813 VBR_EXT PBACK-ON/OFF R821 47K C833 0.01U C835 0.1U L806 10UH C825 47U 16V B C E Q805 BT3904 +12V R838 20K 15UH L802 C821 220U 10V C834 330U 10V 2U2 C853 NC R851 1K NC VCC-PANEL C820 100U 16V R846 0R C803 4U7 C841 1U C830 10U +12V_AUDIO +12V_AUDIO VBR_O/5VMST VBR_O 0R R845 NC R803 0R 0R R806 +3.3V_SBY/5VMST C832 0.1U C829 0.1U C827 0.1U C826 0.1U C805 0.1U C804 0.1U 1 2 3 4 U801 LD1117S33 R816 NC 10K R819 0R NC R836 100K NC C837 10U 100K R837 NC 100K R844 NC V-AUDIO R802 0R NC +12V R840 3K6 R841 680R 0R R852 C816 220U 25V C839 220U 16V C818 100U 35V 7 4 8 5 6 3 2 1 MP1482 U804 L803 10UH 2K2 R829 3300P C819 R832 750R 9K1 R831 R833 3K6 C849 220P R826 24K 2K7 R828 0.1U C817 R835 100K C814 0.01U +12V C824 0.01U 15K R827 C815 390P LL4148 D802 7 8 4 2 3 5 6 1 U802 A04803 DDR2_1V8 C863 1000P C831 2U2 Z803 5VAIN 5VAIN FM4001 D805 FM4001 D806 C838 4U7 PWR-ON/OFF C806 0.047U R822 10K 5VAIN 0R R805 470K R824 5VAIN PANEL_ON/OFF 5VAIN +12V +3.3V_SBY/5VMST Z801 R839 10R D807 LL4148 C840 0.1U DGND DGND DGND DGND R810 1K C801 2U2 100R R814 R809 100R B C E Q802 BT3904 R843 10K DGND DGND 7 8 4 2 3 5 6 1 U808 PHKD13N03LT C836 0.1U 1 2 3 6 5 8 4 7 RT8110 U807 C802 2U2 L801 30R Z802 C828 10U Z805 R823 10K B C E Q804 BT3904 PW-ON/OFF-INV P_ON/OFF +3.3V_SBY/5VMST 5VAIN BL_ON/OFF Z804 4U7 C808 D801 LL4148 1U C812 0.1U C811 10U C810 Z1 4700P C813 5VAIN C822 0.1U 0.1U C823 0.1U C852 10U C864 Z2 VDDC-1.26V D803 SR34 +3.3V_SBY/5VMST P_ON/OFF BL_ON/OFF DIM +24V/12V +24V/12V +24V/12V 这一页电路是电源转换电路。 如下电路是diming电路, R815、D801、C801 组成滤波电路, PWM的BRI-ADJ信号经滤波 后形成直流电平输出。 DGND DGND DGND DGND DGND DGND DGND DGND DGND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC DGND DGND T S R DGND DGND DGND DGND DGND DGND DGND DGND VGA & EAR R316 10K R320 10K 6 4 11 14 15 7 12 8 5 13 3 10 9 1 2 16 17 P203 RXD-IN G B VGA-SDA VGA-RIN VGA-LIN C305 22P R319 10K 1 2 V270RA R346 2 1 R347 V270RA 2 1 R753 V270RA 1 2 V270RA R755 2 1 R757 V270RA HS VS F11 F10 F9 F8 F7 75R R322 75R R323 1 2 V270RA R344 F17 F16 1 2 V270RA R348 2 1 R349 V270RA GIN+ BIN+ 10R R330 10R R328 RIN+ R329 10R ISP-TXD R317 220R VGA/5V 10K R321 R342 100R R343 100R R318 220R R339 10K 100P C304 C303 100P R338 10K F12 F13 2 1 3 P204 C309 0.1U 2 1 R345 V270RA TXD-IN D202 LL4148 D201 LL4148 5VAIN 5 6 7 8 4 3 2 1 U205 M24C02MN ISP-RXD VGA-HS VGA-VS R341 4K7 R340 4K7 R335 10K R334 100R R333 100R R324 75R 22P C308 VGA-SCL VGA-DDC-5V TXD-IN RXD-IN R 本页是VGA接口电路, 主要注意升级口已 经改为VGA座的4脚( RXD-IN) 与11脚 ( TXD-IN)。 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND 2IN+ 2IN- 2OUT VCC+ 1IN+ 1IN- 1OUT VCC- DGND DGND D2B D2A G1 G2 S1 D1B D1A S2 DGND P P DGND DGND DGND IN S1A S2A DA S1B S2B DB GND DC S2C S1C DD S2D S1D EN VCC DGND DGND DGND DGND Y0B Y2B ZB Y3B Y1B E VEE VSS A1 A0 Y3A Y0A ZA Y1A Y2A VDD IN S1A S2A DA S1B S2B DB GND DC S2C S1C DD S2D S1D EN VCC DGND DGND DGND VCC-1 DNEG-1 DPOS-1 GND-1 MNT-HOLE1 MNT-HOLE2 DGND DGND DGND T BLACK DGND DGND Y0B Y2B ZB Y3B Y1B E VEE VSS A1 A0 Y3A Y0A ZA Y1A Y2A VDD DGND DGND DGND DGND 2IN+ 2IN- 2OUT VCC+ 1IN+ 1IN- 1OUT VCC- DGND RED WHITE YELLOW RED WHITE YELLOW GREEN BLUE RED WHITE RED VCC-1 DNEG-1 DPOS-1 GND-1 MNT-HOLE1 MNT-HOLE2 WHITE RED YELLOW DGND DGND wireless headphone signal is 1Vp-p, so AV & USB WITH IN & OUT 0 1 X2Y2 X2Y2 1ABCD 1ABCD YPbPr YPbPr 0 0 X3Y3 X3Y3 1ABCD 2ABCD PVR TV 1 0 X1Y1 X1Y1 2ABCD 2ABCD PVR AV1/PVR HEF4052B & PI5V330Q TRUTH TABLE 1 1 X0Y0 X0Y0 2ABCD 1ABCD VGA AV2/VGA VGA_AV AV_AV U902 U901 U904 U903 V_CEL AUDIO_CEL PVR OR IPTV CONNECTOR AV1 IN AV-OUT AV2 IN 12K R954 R953 12K R914 4K7 4K7 R913 B C E Q914 BT3904 HD1_RIN C918 0.1U 4K7 R903 B C E Q906 BT3904 B C E Q910 BT3904 NC R993 300R 1 2 3 4 5 6 P908 C997 100U 16V NC 6 5 4 3 2 1 P905 1 2 3 4 5 6 7 8 9 10 11 12 P906 6 3 5 2 4 1 P904 1 4 2 5 3 6 P909 2 3 1 0BAV99 D906 150K R783 10K R778 47K R790 R784 150K R780 10K 1 3 2 D907 0BAV99 RLZ9B1 D903 NC R788 470R NC C951 2U2 NC L911 2.2UH +12V R789 470R RLZ9B1 D904 R958 10K 9.1V-SWITH2 2K2 R915 NC D902 RLZ9B1 +12V 470R R787 C950 0.1U C977 0.1U NC MIC-IN-R MIC-IN-L R957 22K D901 RLZ9B1 470R R999 9V1-CVBS MIC-R MIC-L 2U2 C717 C716 2U2 C965 2U2 D925 RLZ9B1 4 1 2 3 8 7 6 5 RC4558 U907 R772 100R 100R R773 R775 12K 12K R774 C702 560P 560P C701 C959 2U2 R983 12K C961 560P R990 100R MIC-R MIC-L NC 2U2 C307 R717 0R 9V1 +12V R905 1K C907 10U 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 U902 HEF4052B NC 9.1V-SWITH1 R955 10K C948 2U2 R968 10K NC 12K R724 10K R771 1 2 P900 1 2 3 4 5 6 7 8 10 9 P911 NC 1 2 3 4 5 6 7 P910 NC Z807 5VAIN 3 2 4 1 5 6 7 P902 AV-VOUT 1 2 4 6 8 12 14 16 18 20 10 22 24 26 28 3 5 7 9 11 13 15 17 19 21 25 27 23 P903 NC RESET-PV# +3.3AVDD +3.3AVDD R770 10K B C E Q916 BT3904 B C E Q905 BT3904 0R R932 +5V_USB1 USB1_DN USB1_DP 1 2 3 4 5 6 P901 270R R759 220R L909 RXD NC 0R R935 NC 0R R934 NC 500R L905 PVR/R NC L908 500R PVR/L NC L906 500R R712 4K7 +3.3AVDD 5VAIN 3K R902 C919 1U R956 47K R996 10R C E B BT3906 Q915 C900 1000P R997 22K R998 22K B E C Q911 BT3906 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 U904 PI5V330Q 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 HEF4052B U901 R705 33K HD1-Y RIN GIN BIN HD1-PR HD1-PB R716 0R VGA-LIN NC 47K R965 9.1V-SWITH2 VGA-RIN C954 2U2 C987 4U7 10U C912 C946 2U2 NC +12V C969 2U2 4K7 R769 1 2 V270RA R758 33K R921 33K R739 R738 33K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 U903 PI5V330Q NC PVR-L PVR-R F14 F15 2 1 R742 V270RA NC 1 2 V270RA R743 NC F2 F5 F6 F4 F1 C901 470P C995 10U C941 0.1U TV1_L/R_IN C986 0.1U C994 0.1U 1K R725 NC R735 75R NC R736 220R NC 220R R741 NC C983 47P NC B E C Q913 BT3906 NC C982 0.1U NC C913 4U7 NC R760 6R8 6R8 R748 C993 10P NC C992 10P NC AV_AU R714 4K7 NC RIN+ HD1_PR1 10U C908 10U C910 C973 22P R719 10K NC 12K R726 NC C980 2U2 NC C981 2U2 NC R720 12K NC C979 560P NC C978 560P NC R718 10K NC 10K R989 R926 100R NC R927 100R NC R925 100R NC R924 100R NC 1 2 R744 R909 10K NC R911 10K NC B C E Q900 BT3904 NC R910 2K2 NC R912 47K NC SR34 D905 NC 0.1U C926 NC 470K R928 NC LL4148 D924 NC 7 8 4 2 3 5 6 1 U906 A04803 NC C927 0.1U NC 470K R929 NC LL4148 D923 NC R734 33K NC C947 0.1U NC L914 2.2UH NC C916 10U NC 33K R733 NC R732 33K NC 33K R731 NC C915 10U NC 10U C914 NC R730 33K NC 33K R729 NC R709 4K7 NC B C E Q909 BT3904 NC R710 33K C976 2U2 NC R967 10K NC R966 47K NC 47K R963 NC R964 47K NC 47K R960 NC R962 47K NC R959 47K NC R961 47K NC 22P C930 NC C931 22P NC 100R R920 NC RXD R919 100R NC 4K7 R917 NC R918 4K7 NC R941 75R NC 75R R940 NC 75R R939 NC C924 22P NC C923 22P NC C925 22P NC C958 560P R981 10K R982 10K PR+ 4 1 2 3 8 7 6 5 RC4558 U905 0R R723 CVBS-GAIN 75R R768 R994 100R E C B BT3904 Q930 R722 0R C932 0.1U Y+ 0R R721 HD1_R CVBS_OUT VGA_AU HD1_L AV1-RIN AV1-LIN AV1-VIN 1 2 V270RA R756 1 2 V270RA R754 AV_AU_S0 R977 1K B C E Q904 BT3904 AV1-LIN HD1_L USB2_D+ 0R R907 USB2_D- 1 2 V270RA R969 2 1 R931 V270RA AV2-VIN HD-AV_AU-RIN AV-RIN AV-LIN VGA_AU_S1 VGA_AU PB+ Y+ BIN+ PVR/U GIN+ PVR/Y PVR/V R713 4K7 B C E Q908 BT3904 33K R930 R906 330R C962 560P C963 560P R986 12K R702 12K C953 560P 12K R728 R727 12K R995 1K R908 0R C922 0.1U PHONE_L PHONE_R 5VAIN R943 47K R944 47K R945 47K R950 47K R970 10K R973 10K AV-VOUT R737 33K R711 33K C911 10U C909 10U C902 10U R946 0R R947 0R +3.3AVDD 2U2 C928 USB1_D- 5VAIN +5V_USB1 +5V_USB2 5VAIN SPDIF_OUT CVBS_OUT 47P C970 USB2_D+ PVR-L AU_ROUT AU_LOUT C906 10U L910 220R C968 1000P +5V_USB1 TV1_L/R_IN HD-AV_AU-LIN R991 100R PR/R Y/G C996 10P NC C990 10P NC PR+ PR/R PB+ Y/G R978 1K AV2-RIN AV2-LIN AV_AU USB2_D- USB2_D- USB2_D+ USB1_D- USB1_D+ USB1_D+ PB/B R706 33K R704 33K R703 33K L913 2.2UH C975 22P C974 22P R992 75R C967 220P C966 220P C964 2U2 R988 47R R987 75R R985 10K R984 10K C960 2U2 R980 47R R979 75R L912 2.2UH C957 220P C956 220P B E C Q912 BT3906 R976 75R R975 75R R974 75R C955 2U2 C952 560P R972 10K R971 10K C945 0.1U C944 2U2 C943 2200P C942 2200P 100P C940 C939 100P R952 10K R951 33K C938 0.1U 10K R949 C937 2U2 33K R948 C936 0.1U 2U2 C935 PVR/V PVR/U PVR/Y C933 2U2 PH_L0 PH_R0 R923 33K R922 33K HD1_R AV2-RIN AV2-LIN AV1-RIN C949 2U2 R942 47K R938 47K R937 47K R936 47K PVR-CVBS 10K R740 1000P C984 HD1_PR1 HD2_R HD1_LIN HD1_RIN HD1_LIN PVR/R PVR/L 5VAIN Y+ PR+ PVR-R 1U C921 1M R904 HD1_Y 10U C903 +5V_USB2 +5V_USB1 +3.3AVDD USB 0.1U C929 +5V_USB2 UART-RX1 R901 6K8 HD1_Y HD1_PB1 C991 10U AV-LOUT AV-ROUT +5V_USB2 1 2 R746 2 1 R747 2 1 R745 2 1 V270RA R749 PB+ PB/B UART-TX1 TXD AV_AU_S0 VGA_AU_S1 HD2_R HD2_L HD2_L F3 HD1_Y HD1_PB1 HD1_Y HD1_PB1 HD1_PR1 5VAIN HD1_DET NC 2U2 C306 30R L918 NC +24V/12V Y PB PR RESET-PVR# TXD1-1 RXD1-1 PVR/Y NC L904 500R NC L907 500R PVR/U PVR/V TXD R933 0R I/O2-VEDIO CTRL-PVR I/O1-AUDIO IR_PVR PVR-R PVR-L 5VAIN 5VAIN PVR-CVBS RXIN- TXC RXC TXIN+ RXIN+ TXIN- RXC RXIN- TXC RXIN+ TXIN- TXIN+ 470R R786 +12V R785 1K C714 10U 220R L916 C715 0.1U C712 0.1U R782 0R R781 0R MIC-IN-R MIC-IN-L C711 10U L917 220R C710 2200P C709 2200P 100P C708 C707 100P R779 33K C706 0.1U C705 2U2 33K R777 C704 0.1U 2U2 C703 R776 6K8 USB1_D- USB1_D+ USB2_D- USB2_D+ USB1_D- USB1_D+ USB1_DP USB1_DN USB1_DN USB1_DP 9V1-CVBS 9.1V-SWITH1 47K R791 1 3 2 D909 0BAV99 2 3 1 0BAV99 D908 注: U901、U902是两个音频开关选择模块, 用于选择7路伴音输入, 最 终有两路音频信源进入主芯片MS68。选择表请参考图中真值表1。 但对于L40E9F机型, 没有PVR与MIC, 所以VGA音频输入通过R717、 R716直接进入主芯片。 U904与U903是两个视频选择器组成的YPbPr与VGA的输入选择电 路, 选通设置请参考真值表1; U907为MIC的运放电路( L40E9F不用此电路)。 U905是AV输出的音频运放电路。 U906是USB的电源开关电路, 当USB出现异常时, 可以对USB模块 进行复位。 P911是预备给P10的网络接口, 经P910接入内置的IPTV模块, IPTV 输出YPbPr经P903返回主板显示输出。 DGND T T DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND NC TAGC REF VAGC VIF1 VIF2 OP1 FMPLL DEEM AFD DGND AUD CVBS AGND VPLL VP AFC SIF1 SIF2 OP2 TOP SDA SCL SIOMAD DGND DGND DGND DGND OUT2 OUT1 GND IN/GND IN DGND DGND DGND DGND DGND DGND DGND OUT2 OUT1 GND IN/GND IN DGND DGND DGND DGND IN OUT GND DGND DGND DGND DGND DGND DGND AGC NC1 AS SCL SDA MB1 MB2 NC3 BT NC4 IF-OUT AGC AS SCL SDA NC BP BT IF oscillate frequency is about 440Khz TUNER PART 1 3 4 5 6 7 9 11 Z100 C109 100U 16V C110 100U 16V C108 100U 16V C112 10U 16V 1 2 3 4 5 6 7 8 9 10 11 Z103 L100 600R L101 600R IF N/P 22R R154 SCL-TU IF BP SDA-TU BT AGC BT R103 22K 33V SDA-TU SCL-TU AGC 3 2 1 U101 LD1117DT C133 4U7 0.1U C116 C117 560P +12V D104 FM4001 FM4001 D105 D106 FM4001 0R R124 TV_CVBS TV1_V R145 0R C139 0.1U C103 2U2 R128 10R B C E Q102 C124ET +5V_IF C113 0.1U B C E Q103 BT3904 R155 220R TV-SIFP TV-SIFM VIFP VIFM C118 4700P 33V R129 47K R147 2K2 TV-SIFP C136 0.1U SIFPOUT R150 100R C111 330P NC R104 56R 1000UH L106 L105 1000UH D102 BA277 E C B BT3904 Q101 C128 0.01U C134 0.1U C135 0.1U C137 0.1U C138 0.1U C107 0.01U R105 0R 5 4 3 2 1 X103 SAW-K9352M TV-SIFM R151 100R TV1_L/R_IN RF_SDA RF_SCL R149 100R R148 100R +5V_IF RF_AGC R157 0R NC +5V_IF C105 100P C104 100P RF_SCL RF_SDA R102 100R R101 100R RF_AGC 1 3 2 D103 0BAV99 R134 0R NC L110 1UH NC R133 0R NC R143 12K +5V_IF +5V_IF R158 0R 5 4 3 2 1 X102 SAW-K6274D R137 22K R136 4K7 R156 6K8 C102 2U2 C132 0.1U C131 560P R153 12K R152 10K C130 1000P C129 0.47U C127 390P C126 0.01U R146 5K6 R144 100K R142 22K R141 22K C125 0.1U C124 22P X101 4M C123 0.47U R140 330R C122 220P C121 0.22U R138 0R NC R135 2K2 R132 0R NC R131 0R NC L109 1UH NC D100 33V C120 0.01U R130 100K C119 0.1U C115 200P C114 0.47U L103 1UH NC C106 1U R100 12K D101 LL4148 C100 4U7 5V_TV 5V_TV 13 14 15 16 1 2 3 4 5 6 7 8 17 18 19 20 21 23 24 22 9 10 11 12 U100 TDA9885T SIF_CTL 5V_TV Z102 +5V_IF Z101 BP 本页电路是: RF输出的IF信号经9885后输出视频信号与 MONO的音频信号及一路伴音中频电路。 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC SDA SCL WC VCC VSS E2/NC E1/NC E0/NC DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC DGND DGND NC21 GND1 RX2- RX1+ GND2 RX1- RX0+ GND3 RX0- RXC+ GND4 RXC- NC1 NC2 DDCCLK DDCDA GND5 VCC RX2+ HPD NC20 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND NC21 GND1 RX2- RX1+ GND2 RX1- RX0+ GND3 RX0- RXC+ GND4 RXC- NC1 NC2 DDCCLK DDCDA GND5 VCC RX2+ HPD NC20 RX2+ GND1 RX2- RX1+ GND2 RX1- RX0+ GND3 RX0- RXC+ GND4 RXC- NC1 NC2 DDCCLK DDCDA GND5 VCC HPD 1 2 3 4 5 6 7 8 1 2 3 4 DGND PH-CON HDMI CENNECT0R usb-con 5VAIN-PVR P505 NC P504 NC 9 8 7 6 5 4 3 2 1 NC P503 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 P502 21 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 19 20 P501 R515 4K7 NC 4K7 R514 R513 4K7 R508 4K7 NC 4K7 R507 R506 4K7 CEC 2 1 R589 V270RA R501 10K R523 1K R530 10K DDC1-SCL DDC1-SDA HPD_1 R504 0R 2 1 R591 V270RA R521 1K DDC2-SCL DDC2-SDA R522 1K CEC DDC3BSDA DDC3BSCL HPD_3 HPD_2 HPD_1 R524 0R R511 0R HDMI-CEC 21 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 19 20 P500 R540 0R NC R539 0R NC DDC1-SDA DDC1-SCL R1X2+ R1X2- R1X1+ R1X1- R1X0+ R1X0- R1XC+ R1XC- C508 0.1U C502 0.1U 1 2 3 D512 BAT54C 1 2 3 D511 BAT54C 1 2 3 D515 BAT54C 5 6 7 8 4 3 2 1 U508 M24C02MN 100R R537 NC R538 100R NC 5VAIN 5VAIN 5VAIN HOT-PLUG 1 2 V270RA R598 2 1 R597 V270RA 2 1 R595 V270RA 1 2 V270RA R596 2 1 R593 V270RA 1 2 V270RA R594 2 1 R590 V270RA 1 2 V270RA R588 2 1 R587 V270RA R1XC- 1 2 R569 2 1 R570 2 1 R568 1 2 R567 1 2 R566 2 1 R565 1 2 R564 2 1 R563 R2X2+ R2X2- R2X1+ R2X1- R2X0+ R2X0- R2XC+ R2XC- +5V_USB2 +5V_USB1 5VAIN-PVR 5VAIN HDMI2-HPDIN HDMI3-HPDIN AV2-RIN AV2-VIN AV2-LIN CEC C505 0.1U B C E Q500 BT3904 HPD_3 PH_R0 PHONE_R PHONE_L HPD_2 R535 10K R534 10K B C E Q502 BT3904 R532 10K R531 10K B C E Q501 BT3904 R529 10K R528 10K R527 100R R526 100R HDMI1-HPDIN +3.3AVDD CEC DDC2BSDA DDC2BSCL DDC1BSDA DDC1BSCL R519 4K7 R518 4K7 R517 100R R516 100R R512 4K7 R510 100R R509 100R R505 4K7 5 6 7 8 4 3 2 1 U507 M24C02MN 5 6 7 8 4 3 2 1 U506 M24C02MN R502 0R +3.3AVDD +3.3AVDD R2X2- CEC DDC3-SDA DDC3-SCL DDC2-SCL R2X2+ R2X1- R2X0- R2XC+ R2XC- R2X0+ R2X1+ DDC2-SDA PH_L0 1 2 R578 2 1 R577 2 1 R576 1 2 R575 1 2 R574 2 1 R573 1 2 R572 2 1 R571 R3X2+ R3X2- R3X1+ R3X1- R3X0+ R3X0- R3XC+ R3XC- R1XC+ R1X0- R1X0+ R1X1- R1X1+ R1X2- R1X2+ 1 2 R586 2 1 R585 1 2 R584 2 1 R583 2 1 R582 1 2 R581 1 2 R580 2 1 R579 2 1 R592 V270RA HDMI1-5V R500 10K HDMI2-5V HDMI3-5V VCC3 4K7 R520 NC 4K7 R525 VCC1 VCC2 R3XC- R3XC+ R3X0- R3X0+ R3X1- R3X1+ R3X2- R3X2+ DDC3-SDA DDC3-SCL 5VAIN-PVR USB2_D+ USB2_D- USB1_D- 5VAIN-PVR USB1_D+ USB1_D- USB1_D+ 本页电路主要是HDMI接口电路, 接口中的CEC功能具有唤醒主机的功能。
版权声明
1. 本站所有素材,仅限学习交流,仅展示部分内容,如需查看完整内容,请下载原文件。
2. 会员在本站下载的所有素材,只拥有使用权,著作权归原作者所有。
3. 所有素材,未经合法授权,请勿用于商业用途,会员不得以任何形式发布、传播、复制、转售该素材,否则一律封号处理。
4. 如果素材损害你的权益请联系客服QQ:77594475 处理。