创维4P91机芯彩电电路原理图

A B C D D C B A Title Number Revision Size E Date: 14-Sep-2009 Sheet of File: C:\Documents and Settings\skz00931\桌面\4P91原理图.DDB Drawn By: AC220V R601 2.2M 1/2W F601 T3.15A L 250V C601 0.22uF/AC250V L602 15mH L601 15mH C602 0.22uF/AC250V BR605 KBJ6J C605 4n7/2KV C604 4n7/2KV C612 0.1UF R609 33K R602 220K 2W C606 220uF/450V C611 680p/2KV R608 220/1/4W C607 0.01UF/1000V R605 100K/2W D606 1N5397 R610 2K2 1/4W C610 0.033uF R604 51 1/4W D605 BA158 C609 10uF/50V R606 5.6K CN602 IC602 PC817 GND GND C603 0.1uF/250~500V C103 4.7uF/16V R101 6K8/1/6W R103 100K/1/6W GND R104 100/1/6W R105 100/1/6W C104 47uF/16V C105 0.01uF/50V C108 0.01uF/50V C106 22uF/50V IC003 KA33 GND GND C107 0.01uF/50V RO #(AVOUT) LO #(AVOUT) VO #(AVOUT) GND R443 #(68 AVOUT) C443 #(220u AVOUT) Cr/Pr R455 75 Cb/Pb R456 75 R1 R459 15k C453 100pF/50V R458 10k L1 R461 15k C454 100p R460 10k R450 10K R451 10K/1/6W R453 15K R454 15K R452 75/1/6W C450 100p C451 100p +5V IF1 SCL +33V AGC GND GND GND GND GND AGC 1 GND 2 AS 3 SCL SDA 5 6 +5V 7 GND 8 +33V 9 IFGND 10 IF 11 TUNNER GND SDA R102 10k/1/6W SW601 STR-W6554 D 1 VCC 4 FB/SS/OLP 6 OCP 5 BD 7 S/GND 3 IC601 R107 100/1/6W R106 100/1/6W GND 1 2 3 4 CN100 GND Rs Rp 1 2 3 TH603 9R CN601 C614 470pF/AC250V~400V C615 470pF/AC250V~400V C617 2.2nF/AC250V~400V R613 8M2/1W GND 1 2 3 M001 C001 10nF R003 180 R002 100 R001 150 SW004 VOL+ SW003 VOL- SW002 CH+ SW001 CH- R008 1K R009 100 R004 150 R005 100 R006 180 SW005 MENU SW000 CLEAR SW006 AV/TV SW007 STANDBY KEYBOARD CIRCUIT R206 100 L202 10u GND2 C202 10u C203 10u/16V C201 100n R207 390/1/6W C204 10u R211 22K/1/6W R210 33K R201 15K C207 1n2 +5V GND1 EHT/PRO C205 1n R208 680/1/6W AGC R212 39K IF2 IF1 Vert+ Vert- GND1 C210 1n C209 1n C212 10u/16V C213 100n/50V C226 220n/63V C214 6n8 R216 12k/1/6W C227 10n C217 100n/50V C216 100u/16V L205 10u GND5 C220 100n/50V C219 10u/16V R218 3.3K/1/6W Mute R220 100/1/6W KEY2 R221 100/1/6W RO L209 10u WP 1 GND 2 A2 3 Vss 4 SDA 5 SCL 6 PTC 7 VDD 8 24C08 SDA SCL R259 3.3k R263 100 R262 100 R260 3.3k 1 2 3 4 (# F-AV) R255 100 GND STBY R254 100 L208 10u L207 10u +3.3stb GND WISP C250 220n/50V 1 2 3 4 5 CN201 ZD203 8v2 ZD201 8v2 ZD202 8v2 GND R217 10k GND3 C243 10u BCL C242 100n R244 100 PB R246 100 R243 100 C240 100n C241 100n Y/Y3/CVBS3 PR/C3 C239 100n GND3 +5V L206 10u C238 100n C237 10u/16V R270 10/1/6W R242 4k7 Hout FBP LSR LSL R236100 CVBS2 C235 2.2u C233 2.2u R2371k R234 1k R235 100 C234 100n GND Key1 Key2 IR IR EW KEY1 P-Down Vert+ CN301 V OUT- 2 VCC 3 IN1 4 NC 5 MUTE 6 ST-BY 7 PW-GND 8 S-GND 9 NC 10 NC 11 IN2 12 VCC 13 OUT2- 14 OUT2+ 15 OUT1+ 1 IC402 TDA7266 H402 R429 10/1/6W C431 0.01uF/50V C428 0.01uF/50V R431 10/1/6W C427 0.22uF/63V C426 4n7/100V GND GND R432 22K/1/6W R430 22K/1/6W C424 22uF/16V R425 2K/1/6W Q421 C1815 GND R424 22K/1/6W C423 4.7uF/16V GND R427 47K/1/6W C430 100uF/16V R433 47K/1/6W GND GND GND L- L+ R- R+ D423 BA158 R428 100/1/6W R434 100/1/6W GND R426 100ohm/1/6W Q422 D422 IN4148 D421 IN4148 R423 15 1/6W 2SC1815 C421 47uF/16V C422 470uF/16V SVO LO R445 #(220K AVSOUT) R446 #(220K AVOUT) R209 100/1/6W C225 150n C215 1u/50V C253 100n/50V C252 10u/16V R257 10 R258 10 C260 100n/50V C261 100n/50V R261 4.7k R256 100 R228 10K/1/6W R227 10K/1/6W GND5 R215 100/1/6W C211 1n/50V R202 #*(SLIM) +8V R248 100 R249 100 R250 100 R251 10k R271 2.7k +5V C244 560p/50V D201 4148 PB L2 R2 CVBS1 IN2R CVBS1 IN2L R2 L2 V2 VGUARD GND Y/V2(Y HN) R457 75 Y/Y3/CVBS3 1 2 J446 0(# HN) PR/C3 1 2 J447 0(# HN) 1 3 4 2 5 K2978 SAW101 IF2 C404 100uF/16V C414 100uF/16V C416 100uF/16V GND GND GND GND GND GND C419 220nF/16V R412 3.3K/1/6W C407 100uF/16V C409 100uF/16V C417 150n C418150n GND C403 220nF/16V R403 3.3K/1/6W C412 1000uF/16V C413 1000uF/16V GND BRIDGE 1 OUT.2 2 BOOT.2 3 GND 4 GND 5 FEEDBACK 6 IN.2 7 SVR 8 GND(SUB.) 9 IN.1 10 FEEDBACK 11 GND 12 GND 13 BOOT.1 14 OUT.1 15 +Vs 16 TEA2025B IC401 TEA2025B GND C302 100uF/50V C307 0.1uF/25V GND INN 1 VS 2 FB 3 GND 4 OUT 5 OUTS 6 INP 7 STV9302A IC301 STV9302 LSR LSL +12V(Sound) R313 470/1W D301 BA158 C304 1000uF/25V C303 0.1uF/25V GND R305 2.2/1/6W C305 0.22uF/63V R310 #1.5/1W GND R303 1.8K/1/6W Vert- R307 1.8K/1/4W GND C429 4n7/100V C425 0.22uF/63V LSR LSL +13.5V +12V(SOUND) Mute GND C405 4700pF/16V C411 4700pF/16V R404 100/1/6W R409 100/1/6W GND Mute 12V 8V 25V 110V D617 RU4YX C619 680p/500V C631 1000uF/16V GND2025 D619 RG2Y C620 220p/500V C622 1000uF/16V GND D618 BA158 C639 220p/500V C641 1000uF/35V GND D620 RU3AM C638 680p/1KV C640 220uF/160V GND R616 2K2 1/6W R636 22K 1/4W R638 120K 1W R635 5K1 1/6W R645 1K/1/4W R644 1K 1/6W ZD614 7V5 Q616 2SC1815 C644 0.1UF/63V +110V GND 1 3 2 L7805 IC603 7805 GND +12V(Sound) +5V R622 # C626 100n/50V C627 100uF/16V GND2025 STBY +7.5V R642 *10K/2W +33V C623 0.01uF/50V C624 0.01uF/50V C642 0.01uF/50V C643 0.01uF/500V GND GND D304 BA158 Q302 C2SC2655Y R315 6R8/2W T301 H-DRIVER R318 47/2W C317 100n C314 10uF/25V GND D306 IN4148 R316 10K/1/6W GND R320 0.22/2W GND Q303 C2553 GND C325 7n6/2KV C327 332/2KV D310 BY228 D309 RU4B C326 22n/630V R345 10K/2W C348 #27pF/500V GND R319 68k/1/6W Q305 F6300 C319 0.001uF/50V ZD302 #8V2 C322 4.7uF/50V L301 545uH L302 *3.5uH GND C340 *27n/630V R339 270/1W R647 0.22/2W R327 0.22/2W D313 BA158 C334 680pF/500V R328 0.22/2W C332 680pF/500V D312 BA158 C330 1000uF/25V C328 0.01uF/50V GND C337 0.1uF/250V R331 2K/2W R332 10K/1/4W GND R330 0.68/2W D314 BA158 C333 680pF/500V C335 10uF/250V HOUT +12V C336 47uF/160V C318 1nF/100V R322 2R2/2W R314 100/1/6W HEAT +200V +110V H R321 33/1/4W GND C323 *4n7/2KV ZD305 6V2 GND 13 FOCUS G2 EHT GND FBP 1 2 3 4 E/W C331 1000uF/25V C329 0.01uF/50V GND EHT/PRO BCL VGUARD R245 100 D305 BA158 +13.5V +8V -13.5V D330 IN4148 R343 22K/1W D316 BA158 C343 2.2uF/100V R308 15K1/6W C308 100n GND Q401 2PC1815 Q402 2PC1815 R405 1K/1/6W GND GND R312 1oHm/2W R326 1.0/2W GND R329 1K/1/6W C306 1000uF/25V R301 100/1/6W IR B G R GND H GND +200V SCREEN HV G1 G2 G3 R G B +8V +13.5V R317 270/1W ZD303 8.2V ZD616 3V9 R620 220/1W ZD612 4.7V ZD613 3V9 R623 1K/1/6W R625 3.9K/1/6W Q614 2SA1015 Q613 2SC1815 +5V D622 IN4148 GND R628 100/1/6W P-Down EHT/PRO GND R619 10/1W R640 33K/2W Q611 C1815 Q612 S8050 ZD615 7V5 GND D621 IN4148 R626 10/1/6W R624 330/1/6W Q615 C1815 C645 220uF/16V C646 10uF/16V C647 220uF/16V GND R618 100K/1/2W R630 2K7/1/2W 12V GND R306 100/1/6W 13.5V L R H401 BLKIN GND R G B Key1 Key2 IR +5Vstb +5Vstb 3.3Vstb +5V 3.3Vstb 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 IFVO VP2 VCC AUDIO PLLIF GND2 DECSDEM FMDEMout EHT/PRO AGC IREF VSC VIFIN2 VIFIN1 VDRA VDRB AVL/EW DECBG SECPLL GND1 PH1LF PH2LF VP1 DECDIG XTALout XTALin P1.5 P3.3/ADC3/PWM3 P2.1/PWM P2.0/TPWM VDDP 3.3V SDA SCL P1.3 P1.1 P1.0/INT1 INT0 VDDC 3.3V GND5 VPE VDDA1 3.3V Bout Gout Rout BLKIN BCLin PB Y/Y3/CVBS3 PR/C3 Yout Ysync VP3 GND3 Hout FBISO LSR LSL C2/C3/C4/AUDIN5R AUDIN3/IN1R CVBS2/Y2 AUDIN2/IN1L CVBS4/Y4/AUDIN5L TDA12176PS P3.0/ADC0/PWM0 P3.1/ADC1/PWM1 P3.2/ADC2/PWM2 此电路图仅供参考，如在生产中有参数的变更，恕不另行通知! R325 100 C301 # C309 # GND L/RO Fixed by HW when Mono Fixed by SW when AVS Y/Y3IN PBIN PR/C3IN 1 2 J448 0(# HN) 1 2 CN200 GND L200 10u C246 #27p C245 #27p C247 #27p D302 4148 C310 10n R311 3k9 Q301 C1815 GND R309 200K GND #(V1/Y HN//MO) R462 75 R1 L1 L2 L1 R204 1k1/6W R222 470K/1/6W R223 2.2K GND AVSW1 C224 10u/16V C230 10u/16V +8V IN2L Q204 2SC1815 Q207 2SC1815 Q203 2SC1815 R225 2.2K R229 470K R230 470K C223 10u/16V Q206 2SC1815 R2 R1 R231 150K C229 10u IN2R Q205 2SC1815 Q202 2SC1815 R266 1K ZD301 5V1 AVSW1 IC101 IC102 CN302 GND CN402 R637 1K R643 7.5K R639 10K1/6W C613 1500PF/50V ZD603 18V ZD610 ZENER3 R603 Q208 2SC1815 Q209 2SC1815 AVSW2 AVSW2 VR601 RES4 R734 270 R737 10K R739 2.2 1W R712 470 R713 10K R714 2.2 2W Q704 C1815 Q703 C1815 Q701 8550 Q702 8550 ZD701 3V3 ZD702 2V4 C728 100n C717 100n/50V C729 100U 16V C709 100U 16V GND 5V 5V 3.3V +1.8V R607 33K ZD601 ZD602 1 4 8 7 16 15 13 12 9 11 14 T601 ZENER3 C608 680P/1KV Q617 2655 ZD619 3V3 R629 0.68 2W +13.5V GND +13.5V C315 47uF/16V GND R282 100 R280 100 R346 #3.9K C232 100n R109 100 GND AFC PLM1000 R702 75 R701 75 R703 75 R715 75 R707 75 R706 75 R717 39/1/6W R708 39/1/6W R716 391/6W R705 1M/1/6W C735 22pF/50V C708 22pF R709 100K C704 2.2uF/50V R727 39/1/6W R728 39/1/6W R729 39/1/6W R7211.5K/1/6W R724 1.2K C724 0.1uF/50V C723 0.01uF/50V C730 0.1uF/50V C739 0.01uF/50V C720 0.01uF/50V C719 0.1uF/50V +3.3V +1.8V G B R PY PB PR A2 A1 A0 VSYNC HSYNC SCL SDA PYO PBO PRO C725 0.1uF C727 0.1uF C734 0.1uF C737 0.1uF C740 0.1uF C726 0.1uF C728 0.1uF C729 0.1uF C731 0.1uF C732 0.1uF C733 0.1uF C736 0.1uF C710 0.1uF C703 0.1uF C739 0.1uF C722 0.1uF C709 10uF C738 10uF C29 10uF G 55 B 45 R 50 PY 56 PB 46 PR 51 V0N 54 V1N 44 V2N 49 A2 41 A1 36 A0 37 CLK_SEL(0) 38 HSYNC 39 VSYNC 40 TEST 26 ECKI 28 ECKO 29 SCL 35 RSTn 33 SDA 34 DVDD18 2 DVDD18 5 DVDD18 32 DGND 27 AGND 58 AGND 47 AGND 24 AGND 21 AGND 16 AGND 7 AVDD18 64 AVDD18 25 AVDD33 61 AVDD33 53 AVDD33 48 AVDD33 19 AVDD33 10 VBG 57 CAPO 60 CAPI 59 REST 13 COMP 15 VREFOUT 14 VREFIN 12 FILT 63 PRO 23 PBO 9 PYO 20 DVDD33 3 DVDD33 30 DGND 1 DGND 4 DGND 6 DGND 31 AGND 62 AGND 52 AGND 42 AGND 24 AGND 18 AGND 11 AVDD33 43 AVDD33 22 AVDD33 17 AVDD33 8 IC701 C738 10U/16V C721 330p/50V +3.3V +1.8V +3.3V +1.8V +3.3V R722 100 R723 100 R704 100/1/6W R711 100 R710 100 +1.8V +3.3V +3.3V 1 9 2 10 3 11 4 12 5 13 6 14 7 15 8 VGA R G B HSYNC VSYNC CVBS2 1 2 3 4 5 H501 R510 47/1/4W R515 15K/2W R516 220/1W R511 2.2K/1/4W R513 180/1/4W R512 47 R514 330/1/4W R525 15K/2W R526 220/1W R520 2.2K/1/4W R523 180/1/4W R522 47/1/4W R524 330/1/4W R507 220/1W R506 15K/2W R501 47/1/4W R502 2.2K/1/4W R503 180/1/4W R504 47/1/4W R505 330/1/4W R521 47/1/4W R518 2.7K/1/2W R519 2.7K/1/2W R509 2.7K/1/2W R529 220K/1/2W D503 4148 C502 680PF/50V Q507 422 Q506 422 Q504 422 Q509 422 Q501 422 Q503 422 Q505 423 Q502 423 Q508 423 GND C503 680PF/50V C501 680PF/50V D505 4148 D504 4148 GND GND ZD501 8V2 GND GND H502 C504 2n2/2KV C512 10uf/250v GND D507 BA158 SVO C200 4.7uf GND ZD618 5V1 R631 330/1W +5Vstb #C? 470pf C633 100UF/16V R214 100 R213 100 R621 # R333 2K/2W R338 68K/1/6W R337 1K/2W ZD330 22V ZD331 6V8 D331 IN4148 D332 #IN4148 D333 #IN4148 R334 560K/1/6W R335 #22K/1/6W ZD332 #5V6 GND C338 0.68uF/63V C255 2.2u/50V C256 2.2u/50V R447 R448 C345 47n/630V C346 274/630V L304 *3.5uH C342 *27n/630V L303 *3.5uH Q201 1015 R205 220 GND 1 2 3 4 5 6 H001 1 2 3 4 5 6 CN102 8V GND 8V X201 24.576M D #BY228 L603 100uH L101 10uH GND GND 1 10 2 9 6 7 4 5 8 6 3 T302 R232 #1k R233 #1k R238 # R239 # GND LO RO X701 24.576M +3.3V LED001 R406 1K/1/6W R730 10/1/6W R732 10/1/6W R731 10/1/6W R733 10K/1/6W R735 10K/1/6W GND 1 2 3 4 CN100 R718 10/1/6W R719 10/1/6W R720 10/1/6W GND C406 100uF/16V C408 100uF/16V GND C410 # GND C432 100uF/16V C433 10n/50V GND C434 100uF/16V C711 1uF/50V C716 1uF/50V C714 1uF/50V C718 1uF C706 1uF C705 1uF C707 1uF SDA GND SCl 5V C600 0.22uF/AC250V C621 4n7/2KV C628 4n7/2KV D660 D661 D662 D663 R633 R632 0.18 2W FB623 D623 # ZD617 3V6 C625 2.2u/50V C629 0.1uF/50V GND L201 10uH C322 #4.7uF/50V R414 100/1/6W R413 100/1/6W C712 1u/63V C715 1u/63V R738 100/1/6W C723 0.1uF C717 0.1uF C713 0.1uF L203 10u R265 15K/1/6W C218 0.01uf R202 #*(SLIM) 14V ZD204 5V1 5Va R264 100/1/6W R531 2.2/2W R530 1.5/2W