TCL王牌NT25M89彩电（NX73机芯）电路原理图

GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND +B/130V +53V GNF VC+ DRAIN -14V +14V +7.5V +12V GND1 GND2 VA+12V ND1 ND2 NB2 NB1 NA NP1 NP2 NV2 NS2 NS1 NV1 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND DRAIN VFB GND VCC SYNC GND GND GND GND GND Y0 Y2 Y Y3 Y1 INH VEE VSS B A X3 X0 X X1 X2 VDD GND GND GND GND Rp Rs GND GND GND IR VCC GND GND GND RED WHITE YELLOW GREEN RED YELLOW WHITE RED BLUE YELLOW WHITE RED GND GND GND SDA SCL WC VCC VSS E2/NC E1/NC E0/NC GND GND Y C GND GND GND GND GND GND GND GND GND GND GND PGND GND GND GND GND INV_IN VCC FLY_GEN GND/-VCC OUT OUTST_VCC NONINV_IN GND GND GND IF1 NC3 TU2 NC2 MB2 MB1 SDA SCL AS NC1 AGC GND REMOTE AV2 VGUARD VDDP RESET XTALOUT XTALIN DSCGND VDDC VPE VDDA BOUT GOUT ROUT BLKIN BCLIN B2/UIN G2/YIN R2/VIN INSSW2 VM CHRDMA CVBS/Y GND1 CVBSIN VPI IFVO PLLIF EHTO AUDEXT SNDIF SNDPLL GND2 DECSDEM AUDOUT RFAGC VSC IREF IFIN2 IFIN1 VDRA VDRB AVL DECBG GND3 PH1LF PH2LF DECDIG VP2 SECPLL VSSA BAND AT VSSC/P VOL A/D KEY P/N AV1 SDA SCL STBY HOUT FBISO GND GND YELLOW WHITE RED GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND VCC OUT1+ OUT1- STB IN1 GNDOUT1 GNDIN IN2 VOL OUT2- GNDOUT2 OUT2+ GND GND GND GND GND ! ! GND NP NS IN OUT1 GND2 OUT2 GND1 GND GND GND GND GND GND GND T GND E-14 VIDEO HTR +B AFC E51 E14 HEATER ABL EHT 8 GND FOCUS SCREEN GND V GND GND GND GND ! GND GND GND GND GND GND GND GND GND GND GND GND GND GND IC1 G2 KR H1 H2 KB IC2 G3 FOCUS G1 KG GND GND GND GND H+ GND GND R2 L2 R1 R OUT P- P+ V+ V- MENU TV/AV L1 L OUT STANDBY: ON=L, OFF=H V1IN R1IN L1IN L1IN R1IN GND V1IN GND H- V- V+ N L LED KEY GND L_SPK L_OUT- L_OUT+ R_OUT- R_OUT+ R_SPK NT29C41_NX73 50V 1U C318 TVS C908 10U 16V R420 6K8 50V 1U C? C402 47U 50V 1N4148 D? HEATER D406 1N4148 C604 0.22U C505 330P HETER R539 1K 1K R519 R529 1K 12 11 9 8 7 6 5 4 10 2 S501 470R R526 BLK 1 2 S601A 2 1 S602 R878 1R R861 10R R859 120K 1K R956 C910 47U 16V E C B TC124E Q953 B C E Q954 TC124E AV2 B E C Q952 TA124E R958 100R R870 1R L856 1R R871 C874 220P R601 0.22 D860 FR104 L858 FR104 D859 L855 -14V +14V 4K7 R263 R262 4K7 10K R021 CVBSIN +8V R955 1K 1K R253 R226 1K B E C Q211 SA1015 16V 47U C952 C951 47U 16V R951 82R 82R R952 R908 22K 22K R907 82K R909 1 2 3 4 5 S202 LED 1 2 3 S801 1 2 3 4 5 P902B 1 6 3 4 T801 PGND 1KV 4700P C805 3 4 2 1 K801 1 S803 400VAC 470P C816 1 2 3 4 F801 3.15A 250VAC 1 2 4 3 K002A 3 4 2 1 K001A 3 4 2 1 K003A 1 2 4 3 K004A 3 4 2 1 K005A 1 2 4 3 K006A 1 2 3 S601 1W 330K R802 C807 0.01U 4 3 2 1 T802 R408 1R C891 2200P 400VAC 470P C804 RST801 220R J201 5.0MM C243 100P C244 100P 100P C242 GST801 GST301 C207 4700P 4700P C205 250VAC 0.22U C802 R801 1M 1/2W 1 2 3 4 T802A VDR801 470V J801 10.0MM 1 2 3 4 S402 YIN PRIN PRIN PBIN PBIN +130V 1R R418 C419 47U 160V 8 4 10 1 2 7 6 5 11 9 T402 RT802 4R7 C605 2200P C221 2200P 2200P C233 C235 2200P C859 0.1U 0.1U C865 C866 220U 16V C880 0.1U 16V 10U C904 C105 220U 16V 220P C872 C875 1000U 25V R1 C913 10U 16V 16V 10U C902 C903 10U 16V R2 C882 470U 63V +12VA STANDBY 1N4148 D206 D868 1N4148 1N4148 D867 R856 10K D852 79C5V6 10K R855 +48V 470R R863 R204 10K VGUARD R260 10K SDA R854 8K2 STANDBY 10K R877 R876 10K D011 1N4148 +5VT R603 68K VOL 10K R609 RIN CVBSOUT 1K R925 C901 47U 16V R902 10K R901 15K +8V CVBSOUT KEY BOUT 1N4148 D204 GOUT D205 1N4148 ROUT 16V 10U C915 +5VT R926 10K R916 82K D854 RU4YX R608 5K6 470 R607 R604 470 R875 120R R874 56R R873 1R8 L458 18UH L458A 45UH 16V 10U C906 C905 10U 16V 120K R923 +5VT 120K R920 GND 4 1 5 2 3 Z201 GND 1 2 4 6 8 12 14 16 18 20 10 22 24 26 28 30 3 5 7 9 11 13 15 17 19 21 25 27 29 23 32 31 S909 +5VT +12V 1 6 2 3 4 T401 R867 390R 220P C861 16V 470U C864 C863 1000U 16V C862 1000P 125V 3.0A F803 F802 3.0A 125V L862 L861 C858 220P D806 BAT85 R804 10R 1/2W C815 2200P FR104 D810 D811 1N4148 R810 2K7 D809 FR104 C855 220U 160V R308 1R2 L451 800UH 2200P C406 C455 7200P HFB C452 4.7U 50V B C E Q402A NC L401 0.6UH R456 2R2 R402 120R C401 0.01U C310 0.22U R305 1R8 R306 270R R111 33R R108 82R R805 680R R862 3K3 R868 220R R866 12R R865 620R R872 4K7 R869 33R R860 22K R864 1K 100K R853 C852 0.1U C857 2U2 50V C851 NC R851 680R 1 3 2 VR801 1K R852 2K2 C853 470P 1U C238 C237 1U BLK 50V 1U C215 C206 2U2 50V 82R R989 1 2 4 5 6 3 7 8 9 10 11 12 IC601 AN17821A 33R R403 R425 5R1 2K7 R407 R452 100K R453 56K R806 1K 1W R803 100K R458 1K C419A 100U 160V J450 NC 10.0MM J802 C453 2200P C458 0.022U 800UH L456 IF C108 0.01U 2 1 4 3 IC802 HPC922-C E C B SC1815 Q851 CIN L859 FR104 D855 L860 +12V 330R R857 16V 47U C885 79C3V9 D864 B C E Q858 D1273A 79C5V6 D316 2 1 Y601 390P C412 C414 0.056U R417 100K R415 1K 0.056U C420 +8V EHT Q451 630MFP +200V 2 1 R484 1K5 +12V 1 2 3 4 S401 C456 0.39U C457 6600P D857 79C3V9 79C5V1 D101 D858 79C5V1 IR +5V KEY D203 1N4148 HER108 D862 D805 HER108 D801 1N5407 FR104 D301 L853 5 4 3 2 1 P902A 1 4 2 5 3 6 P904 EHT B C E Q902 SC1815 +8V +8V LED VOL MUTE +5V R206 10K B C E Q206 SC1815 C266 0.01U +8V R229 47R HFB HOUT RESET_H TVS CIN EW SCL SCL SDA SCL SDA 100R R104 R105 100R EW 0.1U C423 HOUT 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 33 34 IC201 OM8373 100R R221 +8V R220 1K8 AGC AGC USB_LIN VDN VDP J101 NC 11 10 9 8 7 6 5 4 3 2 1 TU101 D865 79C4V7 B C E Q857 SD667A D407 79C8V2 E C B SC1815 Q856 C870 100U 16V 1 2 3 2 1 R304 2K2 D404 FR104 10K R316 1 2 3 4 5 6 7 IC301 STV8172A 1000P C306 C301 1000P C309 0.1U -14V C304 0.1U R301 2K2 R302 1K C308 220P 1K R303 C311 0.01U C307 47U 35V B C E Q402 DD3402 1 2 3 PGND GND 2KV 1500P C811 C602 0.1U E C B SC1815 Q862 C877 1000U 16V 79C3V9 D866 B C E Q861 SC1815 B E C Q860 CA8550 C876 220P L854 0.1U C107 25V 1000U C860 C250 33P C884 1U 50V R422 1K R409 10K 16V 100U C868 33K R237 E C B SD667A Q401 C867 47U 16V D807 79C9V1 R227 330R 0.1U C608 16V 10U C603 C601 1000U 25V 1K R605 R406 22K R922 1K R410 470K 0.1U C422 C421 0.1U B C E Q406 SC1815 C E B SA1015 Q403 10K R421 R416 6K8 C413 10U 250V 16V 10U C411 C102 0.1U 1 3 5 4 2 6 P903 D012 R012 470R E C B SC1815 Q021 R015 22K +3.3V 16V 10U C204 10K R205 16V 100U C253 1K2 R207 +5V +5V 1 2 3 6 5 8 4 7 M24C32 IC202 82R R981 ABL 1K R234 0.1U C229 47R R215 16V 22U C225 GND 680R R213 C214 2200P +33V E C B SC1815 Q205 R910 82K +5V +3.3V R216 3K9 R985 82R 0.1U C234 USB_RIN R912 82K 82K R913 R911 82K 1 2 7 12 6 3 8 13 11 4 9 14 5 10 15 P901 R606 1K +5V +5V 100R R252 C011 0.1U 10R R011 IR011 KEY C231 10U 16V GND L801 L803 L863 RU4C D851 L857 L851 L852 YIN +8V E C B SC3779 Q101 10K R102 IF +8V C254 0.1U 100R R203 R202 100R C201 100P +130V 2 1 S802 +200V HEATER C454 0.022U 1 3 2 RT801 9R +8V C881 220P +48V +12VA C878 0.1U 79C9V1 D808 R208 5K6 J918 5.0MM RESET_H C803 0.1U 400V +8V +14V VOIN +8V 15K R245 YOIN PBIN YIN 1 2 S203 +5VD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC901 HCF4052 GND USB_LIN UOIN YOIN SCL SDA +5VD PBIN USB_RIN YOIN VOIN UOIN +5VD C224 3900P 0.022U C223 180R R231 1K R209 R210 10K C210 0.22U C212 0.1U C211 100U 16V 2200P C216 18K R211 C217 0.1U 0.1U C222 2K7 R214 C227 820P R224 1M 33K R222 R223 100K +8V 0.1U C230 +8V L202 10UH 390R R225 1000P C228 C232 0.1U 1 2 3 4 5 S201 R239 3K9 R243 100R YOIN UOIN C241 2200P C247 100U 16V C248 0.01U 4R7 R250 R249 4R7 0.01U C246 680R R110 1UH L101 C106 0.01U 1 2 3 4 P001 ABL BY228 D455 C451 1000P 220R R451 220P C854 C818 0.022U D814 79C4V7 0.1U C817 79C12V D813 C814 22U 100V C871 0.1U C869 1000P +3.3V 0.1U 63V C812 1W 1K R807 1 4 2 3 5 IC801 FSCQ1265RT C810 1000P 1KV C809 220U 450V C808 1000P 1KV C806 4700P 1KV 16V 10U C265 10UH L203 220R R228 3 1 2 Z202 6M 2 1 3 6M Z203 R230 2K2 R232 220R R236 22K 4K7 R235 0.01U C236 0.01U C240 R238 22K 100R R242 R241 100R 100R R240 X201 12M R251 4R7 4700P C226 R212 39K C218 10U 16V 0.22U C213 100P C202 R919 10R B C E Q903 SC1815 E C B SC1815 Q901 R101 10K 16V 10U C101 0.01U C109 R109 1K R106 120R 56R R107 C418 NC FR104 D401 470R R401 D454 FR104 C271 220U 16V 2K2 R244 1 2 3 IC851 TL431 50V 47U C813 +8V +3.3V +8V +5V R850 8M2 16V 100U C245 L201 10UH J919 5.0MM J917 5.0MM PRIN UOIN VOIN D863 79C33V +33V K001 2K2 R006 R005 1K5 1K2 R004 680R R003 R002 560R K002 K003 K004 K005 K006 L864 L802 R914 82K GND GND R233 82R D201 1N4148 22K R405 D853 79C8V2 4K7 R423 D245 1N4148 33P C251 16V 1000U C879 0.1U C302 FR104 D861 1N5407 D802 D804 1N5407 1N5407 D803 VDN VDP C239 1U 8 5 6 1 9 3 10 11 12 4 2 13 14 16 15 7 17 18 T803 R903 470R 68R R904 FR104 D856 L2 L1 25V 1000U C873 C912 10U 16V 16V 10U C911 2200P C220 2200P C607 EEPROM_WC EEPROM_WC IR C820 J6.0 R906 22K 22K R905 L1IN R1IN CVBSIN V2IN V1IN 100R R957 C E B TA124E Q951 AV1 1R R879 +200VA R506 150K 470R R528 1 G1 1 2 3 4 P502 1 P501 +200VA +200VA B E C Q533 BF423 470R R538 47R R521 1K R501 470R R536 R511 47R 47R R531 R533 390R 390R R513 R523 390R R532 10K R522 10K R535 15K C503 22U 250V B C E Q531 C4544 B C E Q521 BF422 E C B C4544 Q511 D531 1N4148 C531 390P 300P C511 C521 220P 1 2 3 4 5 P503 1N4148 D511 D521 1N4148 10K R512 D532 1N4148 B C E Q532 BF422 R505 33R E C B BF422 Q512 1N4148 D512 15K R515 R516 470R R518 470R C E B BF423 Q513 +200VA B E C Q523 BF423 R525 15K D522 1N4148 B C E Q522 BF422 B +200V G R GND 0.22U C606 SIGN