海尔21TA18-T彩电 （OM8370PS-N3-2）电路原理图

50V-4.7µF C233 63V-330PF C232 1/6W-3.9K R229 63V-1000pF C231 63V-0.022µF C228 50V-104 C227 16V-10µF C230 1/6W-39K R228 63V-0.01µF C226 63V-0.01µF C225 104 C223 472 C221 15K R226 222 C218 224 C217 224 C216 104 C220 TV/AV V- V- P+ V+ MENU V+ P- R1295 470 R1291 1.2K R1290 2.2K R1292 5.1k R1293 3.3K C240 33 C239 33 X201 12M OUT GND VCC HS0038B N880 3.3K R266 100 R210 100 R209 AV1/AV2 R208 1/6W-100 A5-3.3V B-OUT G-OUT IN4148 VD201 R-OUT CUT-OFF 50V-1uF C247 IN4148 VD202 63V-150PF C249 BL C-SVHS V-OUT SYSTEM H-DRI A7-8V H-SYNC ABL A5-3.3V SYSTEM A7-8V VD-N VD-P HTRYG9208 LD901 180V HEATER CUT-OFF 3 2 1 H-DRI C402 500V-560pF T401 BCT-53 C419 2KV-681 C413 400V-472 C401 100V-103 VD401 IN4004 B4-16.5V A2-115V H-SYNC VD-N VD-P VD402 IN4004 C422 104 VD404 EU2A C403 500V-470pF C303 35V-100uF DZ301 MTZJ22A VD406 EU2A C416 400V-364 DZ402 MTZJ5.1B VD403 TC2406 C417 500V-470pF C418 100V 33u HEATER B1-185V VIDEO GT404 C414 104 VD405 TTVR10G ABL C411 250V-22uF B3-18.5V HEATER H-OUT V401 TT2140 C404 25V-470uF C802A MKT61-275V-104 L801 RP802 MZ73B-14¦¸M 。 。 。 L803 LB3.5*6 C805 1kV-1000pF N801 VFB VCC 4 3 5 1 2 SYNC C804 63V-3900PF VD809 IN4148 VD810 TERB4304 VD804 TB1206 C803 63V-0.047µF C823 332 C801 150uF/400V T801 4 8 9 10 12 14 15 16 17 1 PC801 PC817C C807 2kV-561pF C808 160V-100UF VD802 RU3A A1-33V A2-115V C810 500V-560pF VD805 EU2A A3-15.7V VD803 EU2A C845 500V-560pF C814 63V-104 DZ803 KA431 A4-10.4V 。 。 C802 25v-22u BCK-05E/D(EC35) R803 1/2W-390 POWER R848 1/6W-15K 47 R943 C219 100u C222 1u C224 2.2u 1 2 3 4 5 6 7 8 16 9 10 11 12 13 14 15 R746 3.3K 16 9 10 11 12 R747 3.3K 13 14 15 A3-5V A6-5V C209 56 56 C208 A6-5V A6-5V C259 223 10K R279 63V-0.1µF C242 16V-100µF C241 16V-22µF C236 63V-0.1µF C237 63V-1000pF C234 100U C922 16V-100µF C255 63V-0.022µF C254 63V-0.1µF C256 63V-0.1µF C248 1N4004 L209 63V-0.01µF C207 1/6W-22K R274 A5-3.3V A7-8V STAND BY TJC-5 CN502 TJC-3 XZ1001 CNB02 TJC3-2Y CN802 TJC1-2Y DEGUSS CN801 TJC1-2Y CN401 TJC-4 160V-1uF C415 16V-10µF C250 A3-15.8V A6-5V 1/6W-4.7K R241 1/6W-1K R242 3.3K R278 3.3K R222 3.3K R220 4.7K R212 4.7K R211 3.3K R215 47 R216 10uH L202 1K R840 1K R841 1/6W-100 R230 1/6W-100 R236 1/6W-100 R235 1/6W-100 R237 1/6W-33K R273 1/6W-1K R238 1/6W-6.8K R248 1/6W-20K R249 1/6W-75 R265 1/6W-390 R244 1/6W-270K R275 1/6W-100K R259 1/6W-27K R276 1/6W-100 R245 1/6W-200 R263 1/6W-8.2K R246 1/6W-3.3K R247 1/6W-200 R251 1/6W-1K W265 1/6W-75 R258* 1W-3.9K R407 2W-1K R414 2W-7.5K R413 1/2W-0.22 R409 1/2W-33 R408 1/2W-0.39 R407 1/2W-270 R403 2W-18K R810 1/2W-1K R819 1/2W-1.5K R818 1/2W-39K R809 1/2W-123K R816 1/2W-2.49K R817 1/6W-15K R847 1/6W-10K R849 1/6W-10K R214 1/6W-6.2K R213 1/2W-3.3M R806 1/2W-3.3M R807 1/2W-3.3M Rx801 127K R801 180K R802 1/2W-470K R822 1/2W-470K R823 MF72-2-5Ω±N RP801 1/2W-600 R805 250V/3.15A F801 LGA0203-100 L208 LGA0203-100 L207 LGA0203-100 L206 LX034 L401 400uH/500uH LW KSC815 V804 KSC815 V206 KSC2331-Y V402 21P-R 21P-G 21P-B A7-8V STANDBY SCL SDA HEATER B1-180V 1 2 MUTE 1 4 5 8 1 2 3 4 185v 16.5 A6-5V SDA SCL N702 HEF4053 V1 V2 H2 H1 1N4148 VD816 MTZJ4.7B DZ205 Wp NC A2 VSS VDD PTC SCL SDA N202 24C08 MUTE CN602 B+ SCL SDA AGC 9 GND BT 11 IF 10 8 3 1 5 4 6 7 2 TU101 TEDE9-276A 16V-10µF C107 104 C202 C201 10u KA33V DZ201 A1-33V LBN-38-92 SF101 MTZJ9.1B DZ101 16V-47µF C108 BF370 V101 1/6W-10 R104 1/6W-13K R105 1/6W-470 R106 25V-220µF C102 MTZJ5.1B DZ102 63V-0.1µF C101 1/6W-68K R261 1N4148 VD217 1/6W-9.1K R260 1/6W-1K R227 1/6W-9.1K R262 B4-12V C214 104 SYSTEM 1W-33 R110 LGA0203-100 L102 SDA SCL 1/6W-22 R103 SPEAKER INPUT INPUT 2 VCC 3 OUT 4 GND 5 VFB 6 OUT 7 VO 8 VI 9 TDA8357J N301 1/2W-1 R415 100V-33uF C304 LGA0305-10uH L306 MTZJ15C DZ303 63V-0.047µF C306 1/2W-1.5 R308 1/2W-10 R302 1/6W-12K R311 1/6W-270K R314 1/6W-1.3K R313 1/6W-1.2K R312 1/2W-1.3 R305 2W 0.68 R306 1/6W-100K R303 2W 270 R307* 2W-0.18 R815 1000u C610 A4-10.4V VCC 1 OUT2 2 GND 3 OUT2 4 MUTE 5 INPUT 6 GND 7 INPUT 8 VOL 9 N601 AN7523N KSA539 V622 KSC815 V621 KSA539 v620 1/6W-4.7K R623 1/6W-33K R621 1/6W-10K R620 W610 1/6W-56K C612 50V-1uF C611 63V-4700PF POWER VD620 1N4148 A3-15.7V 1/6W-10K R622 C621 50V-1µF C620 16V-100µF ABL 16V-10µF C246 1/6W-1K R243 V213 KSC815 1/6W-100K R277 R262* 1/6W-4.7K C740 1UF 50V-1uF C725 1/6W-220 R707 A1R V04 V03 VOL 1/6W-5.6KΩ R605 1/6W-5.6KΩ R606 A3-15.7 FO SC HV TO CRT TO CRT PCB SCREEN & FOCUS 8 9 6 7 1 4 5 3 10 11 B+ SC FO HV 46 BSC25-0283G T444 AV1/AV2 C811 25V-2200µF C846 25V-1000µF 18 19 。 1 2 3 4 5 6 7 8 16 9 10 11 12 15 16 9 10 11 12 13 14 15 N703 TC4052BP AV/SVHS 2 R752 1/6W-10 CVBS/Y CVBS/Y 50V-1uF C706 50V-1uF C705 1/6W-220 R708 A1L V03 V04 SL SR 2W-1Ω R821 1/6W-1.5K R861 1/6W-15K R862 1/6W-10K R860 KSC815 V806 2SB764(Y) V805 C819 16V-100µF C829 16V-100µF L7809CS L209 IN4004 A3-15.7V B4-9V A6-5V POWER N802 A7-8V MTZJ9.1B DZ101 C108 16V-47µF LCL-07 CN501 GT501 1P GT502 1P 5 6 7 8 FO SC HV C508 10uF CRT A51KQK99 1.8K R534 1.8K R524 1.8K R514 68 R506 33K R527 2.8 R505 47 R501 47 R502 47 R503 C2688 V531 BF423 V503 C502 330p 270 R536 16K R531 10K R512 SCREEN C510 102K/2KV C2688 V521 BF423 v522 C503 470Pf 270 R526 12k R521 390 R523 C2688 V511 BF423 V512 C501 470Pf 270 R516 18K R511 390 R513 VD504 1N4148 VD505 1N4148 ZD501 BZX79C8V2 R-OUT B-OUT G-OUT G 220 R522 B BF422 V513 220 R512 BF422 V523 BF423 V533 220 R532 C511 100Pf R C509 4.7uf 10M R550 VD507 TC2406------T G1 FSCQ0765RT VD814 PG2010 VD811 PG2010 VD812 PG2010 LB3.5*5 L402 125v 1/2W-120K R420 C409 1.6KV-822 NC LGA0203-1µH L101 63V-1000pF C110 1/6W-2.2KΩ R102 63V-104 C422 63V-0.01µF C111 1/2W-1 R824 1/6W-12K w333 50V-1uF C750 1/6W-100 W236 1/6W-100 W235 39K R281 39K R280 50V-2.2µF C258 YS V2 A2L SL 去功放 去功放 MTZJ5.1B DZ259 Z203 4.5MHz L211 10uH 47u C252 47 R250 470 R264 180 R254 100 R252 510 R253 KSC815 V209 KSC815 V208 KSR1010 V211 KSR2010 V210 47u C257 47 R257 KSC815 V212 EWD DEC.BG PH1.LF GND3 PH2.LF DECD/G SEC.PLL VSSA CTL STAND BY VSSC/P VOL MUTE SYSTEM KEY 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 47 48 49 50 51 52 53 54 55 56 57 58 59 60 VP2 46 23 24 25 26 27 28 29 30 31 32 45 33 34 39 40 41 42 35 36 37 38 43 44 H.OUT F.B.L.SO AUO.EXT EHTO PLL.IF IF.VO/SVO VP1 CVPS.INT GND1 CVBS/Y CHROMA AUD.OUT V.DRB V.BRA IF.IN1 IF.IN2 I.REF V.S.C. AGC AV.DEEM DECS.DEM GND2 SND.PLL AVL RESET XTAL.OUT XTAL.IN OSC.GND VDD.C VPE B.OUT G.OUT INSS.W2(BL) R.OUT BLK.IN BCL.IN B2/U.IN G2/Y.IN R2/V.IN VDD.A VT SDA SCL STANDBY 1 2 3 4 61 62 63 64 INT.REM AV/SVHS AV1/AV2 VDDP N201 OM8370 3.3K R286 1/6W-10 R104 C109 Ly/50µH