创维21D18HT彩电（3D20 3D21机芯）电路原理图

1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A AC220V F801 4A/250V XP801 L801 30mH L802 30mH D802 IN5394 R801 2M2/0.5W C801 0.22u/250V C802 0.22u/250V RP802 20/5W NTC C840 470p/400V C843 470p/400V RP801 9 PTC XP802 RAL801 C803 12n/250V C807 C804 1n/2000V C810 220u/450V R804 820K/0.25W AGC 1 NC 2 AS 3 SCL 4 SDA 5 NC 6 +5V 7 NC 8 33V 9 NC 10 IF(NC) 11 SW1 12 SW2 13 AUDIO 14 NC 15 AFT 16 VIDEO 17 U101 D841 IN4148 C844 10u C845 0.1u Q841 1815 R846 470K R847 10k ST 5V 16V R212 100 R213 100 C216 220p C215 220p 1 2 3 4 5 6 XP101 K1 K2 REM GND 5V 5V L202 1u C208 1000u/16V C213 100u R207 0 R208 0 C601 10u C602 0.01u DZ601 KA33V R646 10K/2W R645 5k6/2W R644 5k6/2W 110V 110V R203 1k 9V R202 1k L203 10u C214 47u VIDEO AUDIO AFT 1 2 3 4 VDY HDY XP401 1 2 3 4 5 7 9 10 11 12 13 T444 EHT SCREEN FOCUS1 FOCUS2 ABL R419A 2K R419 2K R424 10K R422 4K7 C424 0.1u/50V D401 BA158 C423 0.1u/250V 16V 1 2 3 4 XP402 R401 0.33/1W R400 0.33/1W R403 0.47/2W D410 BA157 D408 BA157 D406 BA157 C416 470p C409 470p C421 470p C422 22u C415 1000u/35V C410 1000u/35V -16V 16V 180V 110V C406 0.33u/400V C406A L402 10u R402 1k/1W Q401 FQPF630 L401 205u DZ401 8V2 R406 100 R430 3K9 R431 56k R4042.2/2W C403 4.7u/50V C402 0.01u C401 0.001u EW D407 FML-G16S D409 BY459X-1500 C420 12n/630V C418 4.7n/2KV C419 8.2n/2KV C417 560p/2KV Q403 6920 R411 22/0.5W R412 0 T401 BCK-28-0242 6 4 3 2 C414 100u R417 33/2W D404 IN4148 D405 BA158 9V Q402 4793 R414 270 C412 0.0047u C413 560p/500V D403 IN4148 R416 10k R415 27 C411 10u HD C428 NPO 27p/500V C408 0.0047u/500V C407 560p/2KV R407 15k/2W DZ402 7V5 HBLANK R727 750 R724 10k D704 IN4148 D703 IN4148 D702 IN4148 C714 220u/16V R720 10k 18V Q701 1015 D701 IN4148 R721 10k C713 1000u/16V R201 56 3D20/3D21 2005.10.12 NEWSKYWORTH +16V -16V ! Q601 1015 D609 4148 D605 BA158 C611 0.1u/100V Q608 C3807 Q602 D5148 C614 560pF/2KV R608 15K R612 56/2W R605 3.3K DZ608 12V D606 4148 R614 5.6K C612 0.015u/100V R603 22K C613 0.015u/100V R604 1K D607 4148 C609 4.7n/100V R606 2.7K R602 22 R611 68/2W R609 220K/1W R680 8.2M/2W C680 2200p/400V 3 4 2 1 IC601 16 HDMI RH 15 HDMI LH 14 A-SW 13 TV IN 12 AFC 11 SW3 10 SW2 9 SW1 8 Trubass 7 WOW FOUSE 6 WOW 3D 5 MUTE 4 TILT 3 KEY2 2 KEY1 1 IR 32 STBY 31 ST5V 30 GND 29 RESET 28 VD+ 27 VD- 26 HD 25 5VM 24 GND 23 GND 22 DFOUCS(NC) 21 GND 20 HBLANK 19 ABL 18 SCL2 17 SDA2 JK1A 16 GND 15 VOUT 14 GND 13 Pr/Cr 12 Pb/Cb 11 Y 10 GND 9 SW1-AV 8 SW2-AV 7 VOL2 6 AV2 IN 5 GND 4 Cin 3 GND 2 SVIDEL SW 1 SCL1 32 SDA1 31 9V 30 GND 29 5VS 28 GND 27 E/W 26 VP(NC) 25 NC 24 VOL1 23 DEGAUSE 22 GND 21 TXD 20 RXD 19 GND 18 AV1 17 GND JK2 MUTE Y Pb Pr R1 IN L1 IN AV1 IN AV2IN LIN2 RIN2 AV1 0Y 1 2Y 2 Y-Com 3 3Y 4 1Y 5 INH 6 VEE 7 VSS 8 SW1 9 SW2 10 3X 11 0X 12 X-Com 13 1X 14 2X 15 VCC 16 IC702 TC4052 R3 IN L3 IN C704 2.2u/16V R704 1K R713 5.1K R IN L IN + C703 NC 2.2u/16V + C701 2.2u/16V + C702 NC 2.2u/16V R703 NC 1K R701 1K R702 NC 1K R714 5.1K V2-YIN S-SW V2-CIN AV1 IN ABL VD- VD+ SW2-AV SW1-AV 1 2 3 4 5 6 XP1 UPDATE PORT R110 100 R111 100 POWER D615 HER306 C615 470P/500V C625 100u/160V D618 IN4002 C618 470P/500V C628 470u/35V R618 0.47/2W D616 IN4002 C626 1000u/25V C616 470P/500V R620 22K R657 150K R656 100K/0.5W R655 5.6K VR601 2KB DZ611 6.2V Q603 1815 R616 0.47/2W IC602 L7809 C641 1000U/16V R628 22/2W R615 0.47/2W C622 47u/160V STBY 9V L615 100uH R619 47K/0.5W 18V T601 5VS D617 RK34 C627 1000u/16V C617 470P/500V R617 0.47/2W IC603 L7805 C642 1000U/16V R629 22/2W C846 0.1u 18V R607 0.47/2W D615A HER306 D801 D803 D804 1 2 XP703 1 2 3 XP701 TO SPK-R TO SPK-L 8OHM 8W 8OHM 8W C710 1000u/35V C711 0.1u/50V C705 2.2u/16V C706 2.2u/16V R706 5.6K R705 5.6K AV3IN R709 1K + C707 2.2u/16V R710 1K + C708 2.2u/16V Q704 1815 AUDIO Q101 1815 R640 4.7K D640 4148 R641 4.7K D641 4148 R642 4.7K D642 4148 STANDBY H WORKING L R104 10K D620 RK34 C620 470P/500V C640 1000u/16V R620 0.47/2W 5VM R643 4.7K D643 4148 6 9 3 4 1 D 2 G 3 S IC604 L7805 C643 1000U/16V R630 22/2W Q643 2SB892T Q642 2SB892T Q641 2SB892T Q640 2SB892T R653 1.5K R652 1.5K R651 1.5K R650 1.5K R634 560/2W Q201 1815 Ripple Filter 1 IN1 2 GND 3 IN2 4 STB 5 VOL2 6 VCC 7 OUT2 8 NF2 9 GND 10 NF1 11 OUT1 12 VOL1 13 LA42352 IC701 C720 47u/25V C102 2.2u/16V C721 47u/16V C722 47u/16V C724 470u/16V C723 470u/16V C7260.1u/50V C725 0.1u/50V R726 2.2 R725 2.2 Vcc- 1 Vcc- 2 Vcc- 3 OUT 4 CFLY+ 5 CFLY- 6 BOOT 7 VREG 8 FEED 9 FREQ 10 GND 11 IN- 12 IN+ 13 EAout 14 Vcc+ 15 Vcc+ 16 Vcc- 17 Vcc- 18 Vcc- 19 Vcc- 20 IC301 STV9383 C430 470u/35V C431 470u/35V R314 47K R307 6.8K R304 2.7K R308 150/2W R312 0.68/2W C302 4.7n +16V VD- C305 100n R303 68 C304 220n C303 100u/50V R311 10K -16V C306 470p L301 1mH C311 100n C313 100n C312 100n C309 220n R306 6.8K R310 2.2K VD+ C101 2.2u/16V R301 4.7K R302 4.7K C301 1u/25V C307 4.7n R101 1k R102 1k C729 0.1u C728 0.1u 9V R728 150 R729 150 R848 120/1W STBY C848 or 330u/16v D846 IN4148 Q102 1815 R103 5.6K DZ612 4.3V D612 4148 IC605 L7805 R732 10K Vi1 1 Vi2 2 Vi3 3 GND 4 IOM 5 VDD 6 Vo3 7 Vo2 8 Vo1 9 U1001 TDA6108 1 2 3 4 5 6 7 8 JP1001 J1 R1004 1.5K R1003 1.5K R1002 1.5K C1002 47pF C1003 47pF C1004 47pF R1005 6.8K R1006 6.8K R1007 6.8K R1001 1.5K C1001 560pF 1 2 3 4 JP1002 CON4 R1008 100 C1005 200pF/500V C1007 10uF/250V 1 2 3 4 5 6 7 8 9 JP1003 CON9 R1009 100 R1010 100 R1011 100 R1012 1K R1013 1K R1014 1K R1015 1M D1002 D1003 C1009 1nF/2KV D1001 BAV21 BIN GIN RIN IOMIN VINB VING VINR VOR VOG VOB VDD KG KR KB H G2 G1 C1010 10uF/250V D1004 BYW36 CRT R105 15K ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! RP301 10 NTC R313 33 C626A 1000u/25V C630 100u/16V R805 220K R806 240K R807 6.8K R610 2.4K D610 4148 D611 4148 D612 2.4V IC600 431 Q609 C3807 C627 100u/16V C610 0.1u C619 0.1u 3D20 3D21 CRT R314 C420 J217 C418 C419 L402 C406 R306 R307 R430 R431 R406 C401 C402 C403 DZ401 Q401 L401 195# R404 LG PHILIPS(HF) LG PHILIPS(HF) A51DRF135X99 A51ERS357X660 56K 1/6W NC JUMP NC 6.8n 2KV 16uH 1.8K 1/4W 0.3u 400V 3.9K 1/6W 0.27u 400V 6.8K 1/4W 12uH 9.1n 2KV 2.2n 2KV NC 0.01u 630V 56K 1/6W 100 1/4W 0.001uF 50V 0.01uF 50V 4.7u 50V NPO 8.2V FQPF630 80uH 2.2 2W 27K 1/6W NC NC NC NC NC NC NC NC NC NC NC FOR Q401 YEWENXIN 1 2 3 4 5 XP702 NC TO AV3 IN_R IN_L OUT_L OUT_R L301 1mH 500uH