创维25N16AA彩电（4P36机芯）电路原理图

C001 33pF C002 33pF L002 L003 10uH 10uH L001 10uH 1 2 3 4 5 6 7 8 SCL SDA PTC VCC VSS IC102 24C08 AGC VT H.S B2 B1 VCC IF VCC GND IRO 1 2 3 4 5 SAW101 K2974J CONTROL BOARD CN001 H001 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 HANDSET BOARD D001 Q001 2SC2120 R002 C001 47uF 6V3 DC=3V R001 6K8 XT001 432K PT2210 (SAA3010T) R510 47 Q504 BF422 R511 1K R512 47 R513 270 D503 IN4148 C502 270pF R515 15K 1/2W R516 220 1/2W Q506 BF422 Q505 BF423 D504 BAV21 R514 330 R G B IR R521 47 Q507 BF422 R520 1K R522 47 R523 270 D505 IN4148 C503 270pF R525 15K 1/2W R526 220 1/2W Q509 BF422 D506 BAV21 Q508 BF423 R524 330 R506 15K 1/2W R507 220 1/2W Q503 BF422 Q501 BF422 Q502 BF423 D502 BAV21 R501 47 R502 1K ZD501 8V2 R503 270 D501 IN4148 R504 47 C501 270pF R505 330 C506 10uF 250V R529 220K KR KG KB R517 2.7K R527 2.7K R508 2.7K C504 1000pF 2KV CRT E.H.T FOCUS SCREEN HEAT 180V CRT BOARD R040 1K R041 10 LED001 C040 0.022uF M001 R042 2K SAW001 SAW002 SAW003 SAW004 SAW005 SAW006 SAW007 SAW008 R043 2.4K R044 3.6K R046 2K R047 2.4K R048 3.6K 33V 33V AC-INPUT L601 DEGAUSSING F601 T3.15AL 250V T601 C601 .22uF/AC250V 2.2M R601 MAIN BOARD E VCC C007 0.01uF C006 100uF 16V C004 0.01uF C003 100uF C012 0.1UF 50V C010 0.1uF 50V C014 0.01uF R005 100 R011 3.3K R012 3.3K R017 10K R016 47 R003 10K R009 100 100 R010 R028 6.8K R027 6.8K R01310K R014 10K R021 220 Q001 2SC2216 D001 IN4148 R022 22K R023 22K R024 10K R020 33K C018 0.22uF C017 0.22uF C108 10uF 16V C101 0.1uF 63V C102 2.2uF 50V C110 100uF C103 2.2uF 2.2uF 50V C109 0.022uF C111 0.01uF C113 0.01uF 0.1uF C127 100uF C128 0.1uF C126 0.22uF 63V M C125 2200pF 100V C124 4700pF C123 1uF 50V C121 10uF/16V C122 0.1uF M C119 0.1uF M C116 3300pF/100V C118 10uF/16V L103 100uH C115 4700pF 330pF C114 C117 0.022uF C129 0.1uF/63V M R107 1K R106 120 R108 680 R109 33 Q101 2SC3779D L101 100uH R025 R026 10K 10K R111 680 R114 56K R10215K R114 15K R113 39K R1122.7K R119 390 R204 R203 R202 R201 R200 R205 100 100 100 1K 10K 15K ZD203 ZD202 ZD201 8V2 8V2 8V2 R207 10K C201 1000pF C207 C206 C208 0.022uF/50V 0.022uF/50V 0.022uF/50V C213 C204 C131 C205 10uF/16V 1000pF/100V 0.1uF M 0.1uF 63V L104 100uH C133 100uF 16V C132 0.022uF R120 1K Q102 2SC1815Y Q103 Q202 2SC1815Y 2SC1815Y R122 330 R121 220 R123 2.2K R124 120 R125 120 R126 47 L105 15uH CT101 T6.5MHz CT102 T6.0MHz C130 47uF 16V R301 100 R302 100 C302 1000pF C301 1000pF R303 27K R304 1.8K R310 22 1/2W Q302 2SC2553 C310 680pF 500V C312 .0022uF 500V 4700pF 2KV C313 C327 220pF/500V R313 2K7 T301 R309 R309A 10K 3W 10K 3W R340 10K 1W R317 3.9 2W R319 3.9K R331 1K R326 6.8K +8V C324 M 0.1uF D309 IN4148 D310 IN4148 C326 33uF ZD302 22V R334 560K R333 680 R335 3.9K R332 1K D311 IN4148 R306 1K R307 100K R308 27K C303 1000pF AC=220V H601 H602 CN601 CN602 C602 0.22uF/AC250V T602 R602 47/15W RT601 10 PTC T603 TUNER SP-L 8 OHM 8 OHM 8W 8W SP-R TC4053 R219 100 ZD205 5V1 C214 47uF R217 R218 R421 100 100 C210 1 2 3 4 5 1 2 3 4 5 1 2 3 5 H.DY V.DY U Y H401 CN404 1 2 3 4 CN201 H501 H302 E.H.T FOCUS SCREEN C214 ! ! ! ! ! ! ! ! ! ! ! ! ! T302 SW601 ! R330 R314 C015 0.1uF 63V M C016 10uF 50V R634 12K 2W IC001 33V R103 ZD101 5.1V C105 100uF C104 .01uF 33 1W Q301 2SC2482 7 6 5 4 3 2 1 INP INN V-OUT GND VP2 VP3 VP1 R305 TDA4863AJ R321 R328 R324 1.8K R325 1.8K C308 470uF 16V C309 0.1uF 0.82 2W 270 1W R327 180 2W C305 100uF 100V D301 BA158 0.68 1W C332 0.1uF C307 470uF 16V D305 BA158 IC101 TDA8370 FRONT AV BOARD AV2 VIN S-VHS-Y S-VHS-C GND AV2-RIN AV2-LIN AV-OUT P201-1-1 V-OUT P201-1-2 A-L-OUT P201-1--3 A-OUT-R AV1-IN P201-2-1 V1-IN P201-2-2 A1-IN-L P201-2-3 A1-IN-R P201 YUV-IN P201-3-1 YUV-YIN P201-3-2 YUV-UIN P201-3-3 P404 YC/IN Y C P401 V2-IN P402 A2-LIN P403 A2-RIN 1 2 3 4 5 6 H202 1 2 3 4 5 6 CN202 R210 75 R211 75 R212 75 4.7uF 50V 4.7uF/50V H301 0.68 1W D304 BA158 C321 680pF 500V 0.68 1W D306 BA158 C328 680pF C323 680pF 500V C331 1000uF 16V D307 BA158 C316 680pF C330 1000uF R316 0.68 1W 1 2(B+) 3(AFC) 4 7(H) 5 6 10 9 8 1 2 3 4 5 R300 100 R311 1.5K 1 2 3 4 5 3.3V IR-IN KEY-0 KEY-1 VCC=5V GND PRGO- PRGO+ VOL- VOL+ MENU CLEAR STAND BY ! ! SKY-EC40E 7 5 2 R B B W L L N N 1 8 M M M M M M M M M M M M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 OY 2Y Y-COM 3Y 1Y INH VEE VSS B A 3X 0X X-COM 1X 2X VCC IC201 TC4052 L102 1uH R018 10K R015 47 5V C304 47nF 63V R322 5.6 R323 5.6 C306 0.1uF 16V 100V 50V 50V 50V 63V 100V 100V 50V 100V 16V 50V 16V 50V 50V 100V 63V 100V 100V 16V 50V 63V 63V 100V ! R105 56 C112 3.3V +8V 0.1uF 50V 2.7K IN4148 2SA1015 100 220uF 16V 1N4148 1N4148 1N4148 5200-380W10-00 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 Standby SCL SDA VT 50Hz/60Hz KEY0 KEY1 VOL VSS Band1 Band2 VssA SECPLL Vp2 DECDIG PH2LF PH1LF GND3 DECBG AVL VDRB VDRA IF1 IF2 IREF VSC RF-AGC AUDEEM/SIF1 DECSDEM/SIF2 GND2 SNDPLL/SIFAGC AVL/REFO H-OUT FBISO AUDEXT/QSSO EHTO PLLIF IFVO/SVO Vp1 CVBSINT GND1 CVBS/Y CVBS/Y CHROMA CHROMA AUDOUT/AMOUT AUDOUT/AMOUT INSSW2 R2/VIN G2/YIN B2/UIN BCLin Blanking Rout Rout Gout Gout Rout VddA VpE VpE VddC VddC OscGND XTALin XTALin XTALout XTALout RESET RESET VddP Mute Woofer IRin AV/TV C423 C432 1 D611 ZD601 D605 R619 C616 L604 Q603 R613 Q605 R611 R607 R610 D607 C612 R604 R603 R612 Q604 R608 R616 R606 R615 D610 R620 C610 C611 ZD603 R621 D608 ZD605 D609 ZD606 R617 C613 C615 R618 Q602 ! ! C617 R622 SKYWORTH ELECTRONICS CO.LTD 1 2 3 4 IC601 12 13 14 10 C620 L601 R632 Q606 R633 R636 R637 R641 Q608 R643 Q609 R644 R638 7808 R639 C633 C634 9 7805 R645 R646 CN301 25V 12.5V -12.5V 180V Q2004 D302 C314 L302 D303 C316 R2018 R2014 D308 R320 C311 L301 R312 C318 8V 12V 5V R647 Q402 Q401 D401 R430 25V 135V C402 C403A C408 C414 R221 R222 R223 C216 R224 R413 C411 C413 Q404 R415 R410 R414 C415 R416 Q403 R411 C410 C412 R412 R418 C416 C417 R419 C418 C419 C422 C421 C420 R216 R215 R213 R110 ZD102 C106 C107 8V2 0.1UF 50V 100UF 16V R206 33K 8V 8V D204 D203 D202 R208 Q201 D205 ZD204 7V5 C202 C203 R209 ZD001 3V9 Q002 2703 C009 C008 R004 12M X001 100V R315 0.68 1W ZD301 8V2 1/2W 16V 0.001UF 2KV 150UH BA158 9V1 470 2W 6K8 3.3 2W BA158 .01UF 100V 1K 100 2W 1K ZD604 5V6 R605 1K .018UF 100V 2SC1815 100 2SA1015 1N4148 4V3 12K 1K .0022UF 100V BA158 5V1 47 1/2W 10K 1N4148 100 220 100PF 50V 20V 2SD882P 2SC1815 100 100 1N4148 .22UF 63V 39K 1/2W ZD602 5V1 D606 1N4148 470PF 50V 8.2M 1W .0022UF 250V C626 C625 D620 D621 D622 BYW36 BYW36 BYW36 680PF 500V 500V 680PF 560PF 2KV R630 0.68 1W C642 2200UF 35V C643 470UF 35V L604A 100UH C629 1000UF 16V L602 100UH C621 220UF 200V 100UH C622 100UF 160V 47K 1W 47K 1W BF422 VR601 500 2K7 2K7 C607 0.0047uF/500V 0.0047uF/500V 0.0047uF/500V C604 C605 C606 D601-604 C608 220uF 420V ! ! M M M M C609 Q601 4A80 BUT12AF R601 12 2W 470 2W C638 0.1UF 50V C637 100UF 16V C635 100UF 16V 2SA1013 10K 4.7 2W 27 1W 100UF 16V 0.1UF 50V 1K Q607 2SC1815 4K7 R640 4K7 C632 0.1UF 50V R64215K 2SC1815 BA158 22K 1/2W 0.36UF 400V 30UH 1UF 250V 1K 2W BY228 600UH 6800PF 2KV 6.8 2W C2009 4.7UF 50V FQPF630 75K RU4B 0.033UF 630V 47K 1W C212 4.7UF 50V 4.7UF 50V C211 0.01UF 100V 0.01UF 100V 75 75 75 100 100 V 0.01UF 100V 100V 0.01UF C401 0.01UF 100V 100V 0.01UF R405 1K C407 R401 1K 0.1UF50V 1000UF 25V C409 0.1UF 50V 100UF 16V 0.22UF63V 6K8 10K IN4148 2SA1015 2SC1815 R431 1K 0.1UF 50V 0.47UF 50V 100UF16V 330 2.2UF 50V 100K 100K 2SC1815 2SC1815 1K 10UF 16V 10UF 16V 100K 1K 100K 2.2UF 50V 330 2.2UF 50V 0.47UF50V 0.47UF 50V 100V 33 2W 12V + - 1 R003 1K P / N: 0502-4P3600-01 TITLE: 4P36 SCHEMATIC DIADRAM C614 .22UF 63V C624 470PF 500V 75 C011 0.1UF 50V 16V 50V 47UF 16V R001 150 0.1UF 50V R002 6K8 33UF 16V 470 75 22K 15K C325 470UF 35V ZD607 6V8 R631 3K 2W 500V C320 10UF 250V CN302 ! 21mH 21mH C701 1000pF 1 3 4 6 M ! 9 ! ! VC1 1 N.C 2 V1(1) 3 Vp 4 V1(2) 5 SGND 6 VC2 7 OUT2+ 8 PGND2 9 OUT2- 10 OUT1- 11 PGND1 12 OUT1+ 13 TDA7057 IC401 * 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 OY 2Y Y-COM 3Y 1Y INH VEE VSS B A 3X 0X X-COM 1X 2X VCC TC4052 IC402 R420 C217 R417 R450 100 R451 100 C403 R422 100 ZD402 5V1 C424 47UF16V R007 12K R030 5.6K R400 1 2W C636 0.1UF 50V R629 0.68 1W C644 0.1UF 50V C631 680PF R648 0.18 D623 RU4B 500V L603 100UH 1W C425 C427 0.1UF 50V IC603 IC602 R651 100K 16V YUV-VIN C021 0.1UF R008 6.8K Bout C404 2.2UF 50V 0.22UF 63V 2.2UF 50V R240 470 C140 ZD2004 8V2 C2007 0.01UF 50V 家电维修资料网