创维21NF8800A彩电（5S30机芯）电路原理图

D5148 Q302 T302 BA158 D306 680P/500V C327 4.7U/250V C309 H-DY +180V HEAT V-DY T3.15A L 250V F601 220n C601 L601 220n C602 SW901 L602 MZ73L-9 RT601 470 R007 470 R008 470 R011 100 R012 1K R234 4700 C219 3.58M X201 0.1u C224 18K R233 270 R222 270 R221 270 R218 22K R235 4700 C213 15K R215 2.2u C214 38M L102 1u C207 0.01u C114 1u C201 150 R118 0.01u C206 100u C205 1u C109 KA33V IC003 1u/50V C646 C2383 Q301 1000P C303 560 R324 HD 33V 5.1K R107 RO GO BO 8V GND VT 33K R106 47u C106 560 R304 4148 D301 SC 100 R117 0.1u C107 8.2K R236 4148 D206 2.2K R227 CN201 4/5W R601 T301 HV FV SV GND 0.056u C309 8.2K R341 CN302 MAIN BOARD HD ABL Ro Go Bo SC V.SYNC 8V OSD B OSD G OSD R SDA SCL CN602 CN601 130V ON/OFF V.AMP 47u/35V C313 2.7K R323 ABL 6800PF C321 6800PF C322 0.033UF C326 RU4B D304 BY228 D305 4.7u/50V C307 L302 0.39u/400V C324 10u/160V C316 BA158 D303 22K/1W R327 36UH L301 5V(A) 1u C406 8 10 5 4 2 3 1 22K R306 0.01u C222 0.01u C221 0.01u C218 47u C111 L R 20V 1K R212 1K R204 4.43M X202 1K/0.5W R319 MUTE 10/2W R363 AFT VCC BH BL AGC VT BU 9 NC GND NC 11 IF 10 8 3 1 5 4 6 7 2 5200-380W25-00 TUNER-5V 1u C115 1u C203 10u C118 1000P C116 0.33u C113 VIDEO1 IN 0.1u VIDEO OUT AGC OUT 8V 5V(A) 47u C117 .1U C217 1000u C215 150 R207 1015 Q205 4148 D208 470u C231 1K R247 10K R403 5.1V D101 33 R203 AGC 0.01u C112 1K R307 0.01u C119 0.1u C211 VHF-I VHF-II 5.6V D201 220 R214 1815 Q204 5V(A) 15K R308 4148 D207 3.3u C302 T602 SKY-BCK-EC40-3G 220u/450V C608 1015 Q601 4148 D605 BA158 D606 0.1u C610 C3807 Q602 220K/1W R611 BYW36 D632 1000P C632 47u/160V C644 BA158 D635 470P/500V C635 1000u/25V C637 8.2M/0.5W R680 2200P/400V C680 D5148 Q603 560P/2000V C613 1000P/1KV C607 1000P/1KV C604 D601 D602 D603 D604 1000P/1KV C605 1000P/1KV C606 R450 BA158 D634 1000u C643 470P/500V C634 3 4 2 1 817C IC601 47K R632 22K R633 150K R641 100K R642 4.7K R643 2KB RP601 6.2V D637 1815 Q631 15K R609 562W R613 3.3K R606 12V D609 4148 D607 5.6K R608 0.015u C611 22K R604 12K R648 1 2 3 4 5 6 7 8 9 10 11 FLYV VCC1 VP V OUT BC GND V AMP V.SYNC IN VCC2 POWER TDA8174 IC301 25V 2.2K R311 2.2K R312 1.2K R314 10K R315 100K R318 .001u C311 0.1u C318 2200u C317 47u C305 100u C314 BA158 D302 220K R317 2.2 R328 82K R232 1.2 R316 220/0.5W R331 V.SYNC 8.2K R371 5.1K R362 1.8K R364 5.1K R361 5.6K R367 1K R377 33K R374 10K R375 220K R373 100K R372 1815 Q313 0.1u C362 0.1u C361 47u C363 1015 Q311 D880 Q361 4148 D361 V.AMP 8V 1000u/25V C441 MUTE 10K R404 1u C405 V-IN A-IN 0.015u C612 1K R605 4148 D608 4700P C609 . . 电阻 电容 电感的表示方法： 1. K=1,000Ω, M=1,000,000Ω 电阻单位为欧姆， 。 2. 1 UF 1 PF 除另行注明外，所有小于 的电容量的单位为 ，大于 的电容量的单位为 。 3. uH 除另行注明外，所有电感量，单位为 （微亨）。 4. 50V 除另行注明外，所有电容耐压值均为 。 CN402 CN401 7 SPEAK 47K R365 22/2W R654 10K R645 L7808 IC602 1000U/16V C645 1815 Q004 10K R646 5.6V D647 47u C648 100u C015 BA158 D633 470P C633 1/1W R636 470u/35V C636 25V 0.1u C101 0.1u C108 0.01u C104 SAW101 OSD FB 4148 D205 100 R229 100 R226 2.2u C444 3.3K R453 4.7 R462 0.1u C448 0.1u C446 390 R454 10u C445 1 3 6 7 8 9 10 11 12 13 14 15 16 5 4 2 TDA1905 IC402 47u C442 0.1u C449 1u C443 1K R451 470u/16V C447 2.2K R334 1.8K R333 1815 Q303 5.1K R329 12V V.POSITION 130V 4700p C304 1u C204 SIF 10K R448 4148 D441 220V 50Hz/60Hz 表示对安全特别重要的元器件。 47u C202 1 R231 75 R208 47u C212 1K R217 X203 5.1K R631 2.7K R607 22 R603 10u C315 C332 1K R211 1K R415 1815 Q401 100 R368 1000P C216 68 R614 470u/35V C642 2.2K R302 H.SYNC 1000P C311 50KB RP302 10KB RP301 100u/35V C308 4148 D640 1815 Q635 1.5K R634 2.7K R508 2.7K R515 2.7K R529 15K R507 15K R531 15K R516 560 R519 560 R506 560 R504 560P C507 560P C506 560P C504 10u/250V C501 560 R514 C509 2200p/1.6KV CRT 64SX509Y22-DC01 2482 Q504 2482 Q501 2482 Q505 560 R501 560 R518 CRT BOARD HEAT 180V GND 1815 Q503 1815 Q502 1815 Q506 470 R511 470 R509 470 R502 470 R512 1015 Q507 1K R517 47u C505 4148 D504 4148 D505 1.5K R513 560 R521 2 2 2 1.8 R532 560P C502 560P C503 560P C508 100 R013 5.1K R014 5.1K R015 5.1K R016 10K R036 100PF C013 5.1K R021 2.7K R062 5.1K R040 1.8K R061 3.9K R063 1.5K R060 1k R081 OSD R OSD G OSD B OSD FB 22P C006 22P C007 10K R028 M/L V.SYNC H.SYNC SDA VT 33V MENU SW005 POWER SW006 V+ SW004 V- SW003 P+ SW002 P- SW001 6.8K R064 SCL 5.1K R005 8M X001 47P C005 47P C004 C1815 Q001 33K R038 22K R022 150P C012 0.1u C002 12K R039 3.3K 33K R002 0.1U C001 33K R001 KEY 47u C003 VHF-II KEY 5V L001 1K R121 10K R042 5.1K R006 8V 4148 D005 10K R044 10K R041 3.9V D009 C1815 Q003 1815 Q002 ON/OFF 0.1u C060 10 R080 5V REMOTE 3.9K R033 5.6K R326 18K R034 V-POS 8V 22 R003 VHF-I 5.1K R023 4148 D004 4148 D003 4148 D002 MONO 2.2K R248 100u C408 100K R413 47K R414 8V 1.2K R635 AMP 2200P C461 4148 D307 0.1u C319 8V SKYWORTH Schmatic For 25 C325 47P C331 220P C301 5.1K R366 220 R342 L7812 IC302 270 R344 33 R343 1M R338 220 R049 K3955M 15K R065 AV SW007 39K R066 P.MODE SW008 ST24C08 IC002 1 1 Number: 0502-25SF02-01 1 V.SYNC 1K R035 8V 120K R220 330K R210 4148 D220 SAW102 K9351M 0.01u C103 220u C510 790UH R019 100K 2 2 2 5.1K R303 LED001 1000P C061 1K R029 D050 IN4148 5.1K R326 5.1K R031 22K R018 100uF C021 5V D008 4148 R024 39K R037 D010 IN4148 R010 100 5V 1U C014 E/W E/W REMOTEO R520 100 R510 100 R510 100 0.047u C312 10u C333 R336 8.2 100u/160V C641 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 SIF IN1 SIF IN2 AGC SIFCAP VrefIF AGC PIFCAP PIF IN1 PIF IN2 TUNER AGCOUT IFPLL GND (IF) AM/FMOUT ACC (IF) INTCVBS OUT EXT AUDIO PIFLC1 PIFLC2 VCC2 CVBS IN1 GND2 CVBS IN2 BS Y/CVBS IN3 CHR APR Cb/BEXT Y/GEXT Cr/REXT FBEXT NTBC/CVBS OUT1 B OUT G OUT R OUT Icath B OSD G OSD R OSD FBOSD/HC XTAL3 XTAL2 XTAL1 CLPF VAMP GND1 CVBS OUT2 VCC1 BCL/SAF V OUT H OUT LFB/SSC SLPF SCL SDA VCCD GNDD AUDIO OUT FMCAP STV2247H IC101 R332 470 +24V 12V 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 VT H-AMP E/W VPS VOL-R VOL-L WOOFER YUV KEY NC VOLTAGE TEMPERA TEST IRIN AV1/AV2 RESERVE UHF VHF VHL M/L HALFTON B OUT G OUT R OUT FB H.SYNC V.SYNC OSD OSD GND OSC OSC RESET VDD RESERVE RESERVE GND ON/OFF FAC-IN SDA SCL AV-IN S3F880AXZZ-AQBA IC001 VT H-AMP E/W VPS VOL-R VOL-L VOLTAGE TEMPERA TEST IRIN AV1/AV2 RESERVE UHF VHF VHL M/L HALFTON OSD OSD VDD ON/OFF FAC-IN SDA SCL 10 10K R017 5.1K R040 VCC GND OUT M001 3 560P C329 1815 Q304 5S30 （ 机芯） 3.3K R310 3.9V D310 IN5397*4 R009 33K C1815 Q010 R030 5.1K 25V 8V 1800PF/2KV （交流电） 2 1013 Q403 47K R410 1815 Q402 100u C212 560 R205 5.1K R121 180 R450 1K R455 2.4K R456 +8V +20V 2.7 2 1000U C330 1 1 47u C305 1K R060 100P C011 1 100P C210 100P C220 220n C901 L901 T901 CD71B BCT-1603 24V D362 200B RP303 1K R060 5.1K J004 100 R211A B892 Q634 B764 Q632 560 R655 5V 2.3V D401 1K R410 2 4184 D641 R653 3.3 1 1/1W R644 1K 22U/16V C644 4184 D642 R631 470u/35V C630 470u/35V C631 24V 1 24V