创维25N9000彩电（4S30机芯）电路原理图

R517 470 C505 470P R518 470 VD504 IN4148 VD503 IN4148 VD505 IN4148 R519 470 R515 470 C504 470P C506 470P R516 470 R520 470 R505 620 R504 68K R508 68K R509 620 R512 68K R513 620 R511 510 R507 510 R503 510 C501 33P C502 33P C503 33P VD502 VD501 IS1555 C509 0.1u C510 4.7u/250V C507 47u R506 4.7K R510 4.7K R502 47K C511 C305 680P Q302 2SD2499 T301 TLN1032 D305 C1835 C315 680P/500V C303 H-DY R312 1K C311 0.47u/250V L301 TLN2055 +180V HEAT V-DY 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 IC301 TDA8174 C106 1u R326 270/0.5w R325 22K R319 1.5K R302 8.2M R318 1.8K R329 1.8K R324 100 R323 10K R316 120K C210 0.047u C324 0.47u C326 1000u C323 47u C301 4.7u C325 100u D301 IN4002 BC R320 2.2 R322 100K R327 2.2 SYNV R322 1K/0.5W R315 22K AMPV FLYV 22V T603 BCK-60-8N F601 T3.15A C6010.22u/250V T601 C606 4700P C604 4700P C605 4700P L601 DGC-HL-25 C607 100u/450V R605 6.8K R606 3.3K VR601 2K Q601 C1815 D602 8.2V D603 9.1V R609 10K R607 1.8K R608 8.2K Q602 2SB774 C609 47u R604 330 C608 0.033 R611 4.7K R613 27 D606 BA158 D605 BA158 C611 0.1u Q603 C2703 R615 39 R603 2.2 D604 IS1835 C603 680P/500V R616 330K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 38M 38M AUDIO FILTER GND IF IN IF IN LAGC SW1 AGC CAP CVBS OUT AGC OUT OUT AFT AGC PIF PLL VCC Aext S OUT A OUT OUT IN IN IN IN VIDEO VIDEO MUTE SIF VOL Vext IC101 STV8224 C111 47u R111 220 C110 R108 5.6K L102 0.82uH Q101 2SC2717 R110 820 C112 0.01u C109 0.01u R109 1.2K R112 56 R102 22/2W C231 0.01u C232 0.01u C233 0.01u C234 0.01u C235 0.01u C236 0.01u C237 .22u R225 270 R226 270 R227 270 R228 330 R229 75 R230 75 R231 75 R233 470 R234 470 C228 0.1u C227 0.1u C226 56P C225 56P C224 33n R081 100 R082 100 X203 3.582M X204 3.579M C222 0.01u C223 100u C203 0.Iu C204 0.1u C205 0.1u R202 470 R203 470 R204 470 R205 10K X201 500K C207 0.1u R208 220K VD201 4148 C208 3300P C201 0.01u C202 100U R209 10K C206 1u R210 22K C403 2.2u R402 3K6 R403 2.2 C404 0.1u C405 220U/50V C410 470u C411 10u C401 0.1u trf1062 L105 C124 1u C123 1000P C122 0.1u C121 0.47u C129 0.68u R130 68 R128 150 C126 56P L106 8.2uH C127 L107 8.2uH C116 0.01u C117 47u C114 1u C113 1u SWA101 K2959M VR101 10K R129 220K D607 RG2 C615 4700P C616 47u/160V L605 90uH C321 47u/160V R625 15K IC004 KA33V C006 22u/50V D608 1835 C619 680P C617 1000u MUTE SEARCH POWER SDA VCC SCL IRIN VT RESET AFT 8M 8M GND KEY ROW KEY KEY OSC KEY ROW OSC FB V.SYNC H.SYNC I B/G D/K KEY ROW G R GND B N/M 21 20 19 18 22 23 24 25 14 15 16 17 26 27 28 29 9 10 11 34 33 32 31 12 13 30 38 37 36 35 8 7 6 5 42 41 40 39 4 3 2 1 RGB IN B0 B1 AV P+ P_ V_ V+ ASM AV IN IC001 ST63T87 Q002 1815 R032 33K R031 22K C016 150P C017 0.1u X001 8M C013 15P C012 15P R022 3.9K R021 3.9K R020 3.9K R023 3.9K R007 100K C120 0.47u VD001 R015 820 L002 47uH C011 15P C010 15P +5V SCL SDA POWER IRIN +32V VT RGB IN AFT IRIN +5V FLYV FLYH OSD FB OSD B OSD G OSD R 5V B0 B1 AFT +9V 9V AUDIO IN AUDIO OUT SOUND OUT VIDEO OUT VIDEO IN Q301 2SC2482 C322 680P R307 1K 3 R306 3.3K/3W S9V H.SYNC 33V R103 82k CT R G B 9V GND R041 4.7K R040 4.7K R027 22K R025 22K R024 10K R026 10K R008 120K R053 47K AUDIO IN VIDEO IN VIDEO OUT AUDIO OUT R417 47K R415 560 R416 47K R414 560 C306 470u/35V Q001 2SC1815 R045 10K R009 100K 5V S5V R610 6.8K R104 120k C104 47u SOUND OUT C107 47u R029 12K R028 3.3K 9V R328 680 D306 4148 FLYH SC 1N4001 2.2μ/250V 47P 0.01μ 1 6 2 R106 100 R105 100 C108 0.1u R005 10k R006 10k R011 22K R033 33k C015 0.1μ C118 0.068u C119 4.7u R321 2.2 2 R037 22K R038 22K R232 75 22V R012 5.1K R013 5.1K R014 5.1K C304 0.1u C019 4.7u R034 33K R614 0.2 1 R617 8.2M/0.5W C613 0.0022/400V C243 3.3P D307 1N4148 L362 XP301 XS301 2200p 2 5 +5V C219 0.01u C220 0.01u C221 0.01u C218 0.01u C211 4700P C216 1u R215 1.5K R239 3.9K C252 0.1u R216 4.7K VD203 4148 R218 10 R238 1k R219 4.7K 6 XP201 HEAT 180V GND V501 X502 XS201 MUTE R408 10K C409 2200P R602 4/5W R313 1 C303 470u R127 2.2K C121 0.47u XP401 XS401 C414 4.7u MUTE +18V ~110-260V T302 C313 0.01u/1600V 1 R305 1 2 R317 2.2 HV FV SV GND C308 0.047u R309 8.2K D304 1835 R316 4.7/2w C317 680P XP301 XS301 1 T302 FBT BSC24-0405 A48QA220X 18V Q604 2SDA1403 C612 2200P/1600V C610 47u Q401 C1815 R450 5k1 R412 22k R410 1K B401 SPEAKER C415 4.7u VIDEO OUT AUDIO OUT AUDIO IN 9V R050 330 MAIN BOARD CRT BOARD R622 2.2 C415 4.7u Q609 1815 D610 8.2V R624 27/1W R626 27/1W R623 1k C620 4.7u 1 C007 100u R315 2.2/1W D303 1835 C318 470p C302 470u 1 D202 4148 SEL STORE R126 10K R125 2.2K 9V CF103 4.5M D\K B\G I M/N CF105 4.5M Q403 1815 Q402 1815 Q404 1815 SW1 R406 150 Q405 2SC2703 R413 68 R411 560 R409 75 VIDEO IN 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 GND2 3.58M 4.43M CLPF ACC SDA LFB/SC BY I RY I RY O BY O VCC2 SCL FTUN1 FTUN2 VOL SW1 OSD B OSDG OSD R OSD Bext GND1 Y/CVBS FBext Rext Gext CG CHR/SVHS VCC1 CB CR Bo Ro Go ICAT BCL 503KHZ SLPF Vamp Vout Hout FB IC201 STV2216 S9V H.SYNC V.AMP 9V BC CT Ro Go Bo 9V 9V SC V.SYNC R207 10 C251 47u 9V 9V OSD B OSD G OSD R OSD FB B G R FB SDA SCL POWER R057 5.1K R056 5.1K R055 5.1K R054 5.1K C003 1u IC002 KIA7045 3 11 4 6 1 14 13 15 7 9 10 12 IC501 STV5111 C005 47u C212 1000P BYI RYI RYO BYO IC202 STV2180 C412 0.1u C406 4.7u 1 3 6 7 8 9 10 11 12 13 14 15 16 5 4 2 IC401 TDA1905 C402 47u R212 4.7K C314 2200P/1600V R310 22/0.5w IC302 7809 C312 1u/160V R311 22K/0.5W D302 1835 IC601 7805 C621 470u C014 0.01u CN602 CN601 CRT R522 2.7K R523 1M C508 2.2u/250V R524 100K D501 IN4004 R514 4.7K SW1 SCL SDA CVBS GND 5V OSD FB OSD R OSD G OSD B TELETEXT S601 5V ON/OFF Q003 C1815 C002 47u R001100K ON/OFF 5V Q004 R059 10K R060 10K R070 10K IC003 R308 2.7k R310 2200/500V 1 R320 2.2 R206 1K Q501 1015 R501 10K TITLE: BOM NO: 4S30 SYSTEM: P/N: REV DATE : SCHEMATIC DIAGRAM 18 DEC 2000 R059 47K R293 2.2M R281 10K R221 300K R222 18K R282 100K R287 10K R283 10K R286 10K R284 10K C240 4n7 C253 18P C239 0.1u Q282 1815 Q283 1815 Q281 1815 X202 3.576M C254 18P 9V 9V 1k6 50Hz 250V D601 RS205 500V 500V 500V JZ601 MIT-SS-112LM R601 10 (PTC) D609 IN4001 D IN4148 Q611 C1815 Q608 C1815 Q607 C1815 R632 4K7 R631 390K R628 10K R629 10K C614 220u +9V(IC302) Q605 2SA966 R619 33 R618 33 R621 1.2/2W C128 0.1U AGC NC ADD SCL SDA +9V +5V NC +33V GND IF AV SCL +33V R101 5V1 L110 100uH ADS C413 0.01U R456 47k