创维彩电4T20机芯电路原理图

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A B C D 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D C B A C416 3.3/50V CN401 SPEAKER 8R 5W X2 C415 1000/25V C414 1000/25V C413 1000/25V C412 100/25V C411 10u C410 10u/16V C409 .1 C408 .047 C407 .047 C406 .47/50V C405 .01 C404 .01 C403 1/50V C402 1/50V C401 10u/16V R415 22 1W R414 18 R413 18 R412 20K R411 20K R410 1K R409 1K R408 560 R406 560 R405 3K R404 3K R403 1K5 R402 1K5 R401 10K MUTE 1 IN1 2 VOL 3 NC 4 IN2 5 RF 6 OUT2 7 NF2 8 GND 9 VCC 10 NF1 11 OUT1 12 IC401 AN5274 R142 1K C233 0.47/50V C142 0.22/T C141 0.47 R141 47K R111 18K R112 5.1K C232 0.47u C231 0.47u C230 10P X201 4.43M C309 0.39/400V C308 1/160V D301 BYT52J C312 .0082/1K6V C311 .0015/1K6V Q302 2SD1555 R307 22K R306 1K 1W R305 22 1W Q301 2SC2482 C303 1000P C301 1000P C302 .056u/200v D131 MA858 C125 .01 C124 .01 C122 .01 C126 .01 L122 10UH L121 1UH R126 100 C103 .22 C102 .22 C101 .22 R106 15k R105 15k R104 15k R103 15k R102 220k R101 220 Q121 2SC2717 Q101 2SC1815 C115 100/16V C114 10/16V C113 10/16V C112 10/16V C111 10/16V TEST 1 SCL 2 CAPCF 3 ABCL 4 YINPUT 5 EXRIN 6 EXGIN 7 EXBIN 8 VCC1 9 ROUT 10 GOUT 11 BOUT 12 GND 13 C-VCO 14 SPLLRF 15 VCC2 16 SBLLRF 17 VIFIN 18 VIFIN 19 GND 20 QIFIN 21 RFAGC 22 AFT 23 EXV/C 24 IFAGC 25 VIFAPC 26 QIFDT 27 SIFIN 28 EXAIN 29 AOUT 30 BLDF 31 DEEFAO 32 GND 33 VIFDO 34 VCC3 35 VIDOUT 36 CAPC2 37 YIN/V 38 HSYNIN 39 FBPIN 40 HVCC 41 HOUT 42 HAFC1 43 ADECF 44 VERST 45 VOUT 46 VAGC 47 SCP 49 VSS 50 SDA 51 VSCF 52 VDD 48 IC201 5198 R626 8K2 2W L621 100uH LED001 1 2 3 4 5 6 7 8 9 10 11 TUNER C001 10u/16V ZD001 5V6 Q001 2SD400F C622 .0047/500V R003 1K5 R001 330 R038 1K R624 820 Q005 2SC1317 Q622 2SD135 Q621 2SA1013 R625 100k 1/2W R623 100K 1W D621 RG2A D620 RG2 R620 .68 2W R621 .68 2W C620 0.0047/500V C614 .0022/400V R615 39 7W D602 BYT52J R614 .33 2W R616 330K 1W R612 12 1W R613 27 2W VR601 1KB BR601 D2SBA60 L601 DEGAUSSING AC-INPUT R016 27K R022 100 R032 3K3 R027 3K3 R023 3K3 R021 100 R020 100 C008 33P C007 33P X001 12MHZ 1 2 3 4 5 7 8 6 IC002 24C04A C005 150P R081 1K8 R085 1.5K R089 1.8K SW081 PROG+ SW083 VOL+ SW085 P.M. SW086 S.M. SW084 VOL- SW082 PROG- R088 1.8K R086 1.5K R082 1K8 R083 3K3 1 7 4 2 3 10 8 6 11 T302 FBT 1 2 3 OTP001 PMA64xxM F601 T3.15A/250 ZD601 9V1 Q002 2SC1815 R004 100 D603 BYT52J D601 BYT52J C004 150P R084 3K3 R015 20K 1 2 3 4 5 6 7 8 9 10 T601 C003 47u R006 10K R005 10K R024 10K CN601 SW601 L601 C601 .047/250V C602 .47/250V C605 .0047 C603 .0047 CN602 TR601 C604 .0047 C606 .0047/500V C608 .033 C615 .0015/2KV C611 0.1 C607 100/400V C610 47/50V C609 47/50V C623 100/160V C624 470/25 R606 3K3 R608 8K2 R607 2K R604 330 R605 6K8 R609 10K R611 4K7 R610 6K8 R614 8M2 1W R603 2R2 2W TH601 PTC Q601 2SC1815 Q603 2SC1317 Q604 2SD1545 Q602 2SB774 ZD602 8V2 1 2 3 4 5 7 8 9 10 6 SAW101 C123 100P C121 .01 R121 47 R122 100 R123 1K2 R125 220 R124 4K7 R134 2K2 R128 10K R131 24k R132 22K R133 22K Q131 2SC1815 Q132 2SC1815 C100 1/50V C021 220P C022 220P R034 22K R035 47K R025 10K R028 1K D002 1N4148 R029 47K C024 2.2/50V T301 R301 1K R302 2K2 R303 3K3 5W R304 2K2 1W L301 54uH CN301 VER HOR R328 0.68 1/2W R321 0.68 1W R331 .68 1W D325 BYT52J C329 560/500V R327 3K R333 39K R334 47K R332 100 D331 1N4148 D323 1N4148 D324 BYT52J Q331 2SA1013 C332 22/50V C331 100/160 ZD323 5.6V ZD321 12V R322 0.68 1W D322 BYT52J R323 68 2W C323 470/16 C322 1000/25V C324 470/16 C325 .1 1 2 3 IC301 LA7809 R324 .68 GND 1 OUTPUT 2 OUTVCC 3 NONIN 4 INVIN 5 VCC 6 PUPOUT 7 IC302 AN5539 R348 13K R342 33K R341 24K R347 270 2W R343 10K R344 11K C346 0.22u C342 0.018u C343 4.7/25 C341 10/25 C344 1000/35 C348 1000/35 C347 100/50V C321 220/500V C349 .01 D321 BYT52J D341 BYT52J R627 10K 2W R345 1 2W R211 10K R212 100 R214 1.5K C211 .047u C212 4.7u/50V R216 1K D211 1N4148 C213 22/16V C221 0.1u C222 0.1u C223 0.1u C227 0.01u C228 47u R041 330 R042 1K5 R043 1K5 R044 1K5 C044 100P C042 100P C043 100P C045 100P D041 1N4148 D042 1N4148 D043 1N4148 D044 1N4148 CN302 R213 100 C219 47u C220 .01 C255 0.47/T C156 .47 C254 0.1u C252 .01 C253 4.7u/50V R251 4.7K C251 47/16V CN002 CVBS 1 MA/SL 2 VDDA 3 POL 4 STTV/LFB 5 FFB 6 VSSD 7 R 8 G 9 B 10 RGB REF 11 BLAN 12 COR 13 ODD/EVEN 14 Y 15 SCL 16 SDA 17 L23 18 RES 19 DV 20 VCR/TV 21 VDD 22 XTO 23 XTI 24 VSSO 25 VSSA 26 TEST 27 CBLK 28 IC701 STV5348 BI0 1 BCOM 3 BI3 4 BI1 5 INHBIT 6 VEE 7 GND 8 CONA 9 CONB 10 AI3 11 AI0 12 ACOM 13 AI1 14 AI2 15 VDD 16 BI2 2 IC402 CD4052 1000P 1000P 1000P 1000P R264 330 R036 12K R037 10K R263 75 R266 330 R265 75 R267 75 R268 330 R269 75 R270 1K R245 68 R246 75 75 1 AROUT 2 ARIN 3 ALOUT 4 AGND 5 BGNG 6 ALIN 7 BIN 8 SW 10 NC 11 GIN 12 NC 13 RGND 14 NC 15 RIN 16 FS 17 VGND 18 FSGND 19 VOUT 20 V/SYN 21 GND 9 GGND ZD003 8V2 VCC 1 IN1 2 SW 3 OUT 4 GND 5 NC 6 IN2 7 NC 8 IC202 LA7016 Q243 2SC1815 Q421 2SC1815 47/16V C263 4.7/16V R062 10K R061 10K C062 0.01 C061 0.01 C155 10u/16V R423 220 R241 24K R427 220 R425 2K2 C421 10/16V Q422 2SC1815 R424 220 R428 220 R426 2K2 C422 10/16V R242 18K R244 270 R243 24K C244 47U/16V C253 1000/16V R067 10K C423 220/16V R477 18 R325 100K R326 10K C327 0.056 C326 1/50V ZD322 4V3 V501 CRT CN201 CN502 R504 330 D507 1N4148 ZD503 9V1 Q503 2SC2482 R508 10K 2W C506 470/16V Q504 2SA1015 R509 10K 2W R510 10K 2W R513 2K7 1/2W R512 2K7 1/2W R511 2K7 1/2W Q502 2SC2482 Q501 2SC2482 D505 1N4148 D506 1N4148 D504 1N4148 R507 10K R515 3K R519 390 C504 270P R514 3K R518 390 C503 270P R516 3K R517 390 C502 270 C508 100/16V R505 1.5 2W C501 0.0047UF/2KV D701 1N4148 D702 1N4148 D703 1N4148 D704 1N4148 R707 100 R708 100 R709 47K X701 13.875MHZ C708 56P C707 56P C705 0.01 C709 0.1 C706 1/50V C704 0.01 R701 1K5 R702 1K5 R703 1K5 R704 330 C241 0.1u R234 1K5 C240 10u C242 220P C239 2.2u C238 2700P R233 270 Q242 2SC1815 J2 C153 0.01 C235 2.2u C154 1200P R232 680 C237 100/16V C236 0.01 +5VM R231 680 Q241 2SC1815 +12V R225 1K5 R223 1K5 R221 1K5 +14V 5 BO 4 GO 3 RO 2 GND 1 +14V R017 3K3 C006 2.2u/50V R018 5K1 ZD002 12V R019 12K C009 100u/16V C010 0.01 IF2 AUD_CL_OUT 1 NC 2 NC 3 D_CTR_OUT1 4 D_CTR_OUT0 5 ADR_SEL 6 STANDBYQ 7 NC 8 SCL 9 SDA 10 I2S_CL 11 I2S_WS 12 I2S_DA_OUT 13 I2S_DA_IN1 14 ADR_DA 15 ADR_WS 16 ADR_CL 17 DVSUP 18 DVSS 19 I2S_DA_IN2 20 NC 21 NC 22 NC 23 RESETQ 24 DACA_R 25 DACA_L 26 VREF2 27 DACM_R 28 DACM_L 29 NC 30 DACM_SUB 31 NC 32 SC2_OUT_R 33 SC2_OUT_L 34 VREF1 35 SC1_OUT_R 36 SC1_OUT_L 37 CAPL_A 38 AHVSUP 39 CAPL_M 40 AHVSS 41 AGNDC 42 SC4_IN_L 43 SC4_IN_R 44 ASG4 45 SC3_IN_L 46 SC3_IN_R 47 ASG2 48 SC2_IN_L 49 SC2_IN_R 50 ASG1 51 SC1_IN_L 52 SC1_IN_R 53 VREFTOP 54 MONO_IN 55 AVSS 56 AVSUP 57 ANA_IN1+ 58 ANA_IN- 59 ANA_IN2+ 60 TESTEN 61 XTAL_IN 62 XTAL_OUT 63 NC 64 IC403 MSP3410D X451 18.432MHZ C472 3P C473 3P C471 56P C470 56P C468 56P R151 10K +5VM C467 0.01 C465 0.01 C466 10u C491 0.1 C463 3.3U/50V C493 10U C460 10U C462 0.1 R455 100 R454 100 C459 22U C458 22U C456 1U C455 1U C454 1000P C457 1000P C452 0.1 C451 100U/16V C453 4.7U/50V R451 10K +5VM R452 100 R453 100 C701 0.1 C702 1u/50V C703 0.01 +5VM TO CN502 FROM CN201 5 BO 4 GO 3 RO 2 GND 1 +12V 1 +200V 2 GND 3 HEATER FROM CN302 3 HEATER 2 GND 1 +200V TO CN501 EHT FOCUS SCREEN SCREEN FOCUS EHT R154 820 R151 1K R155 22 R153 1K5 R152 2K7 R156 220 C152 0.01 CF151 5.74MHZ Q151 2SC1815 C151 0.01 +9V X202 3.58M C243 12P C510 10u/250V K6265 R456 22 1/2W ZD451 8V2 R127 820 C071 220u/16V R073 10K R072 10K R071 1K C072 0.01 ZD071 3V9 Q003 2SC1015 C201 10u/16V ZD201 5V1 Q201 2SD400F R004 68 2W R001 1K5 Q203 2SC1815 R202 10K R253 6.8K R252 3K R421 1OK R422 10K 47/16V 47/16V Q061 2SC1815 Q062 2SC1815 R065 10K R066 10K R063 10K R064 10K Q361 2SC1815 Q351 2SC1815 R354 10K R364 6.8K R353 10K R362 10K R352 10K R355 10K R361 470 R363 3.3K C351 0.01 C361 1000P HSYNC AGC VT BU BH BL BM R035 1K IC102 32V C214 .01 C215 47u M-TRAP D201 1N4148 R201 10K Q202 2SC1815 POWER +5V RMIN 1 AFC IN 2 KEYIN0 3 KEYIN1 4 AV0 5 AV1 6 M TRAP 7 AFCOFF 8 SURROU 9 NC 10 NC 11 CM 12 SYNC 13 VOL 14 BASS 15 TREBLE 16 BALANC 17 WOOFER 18 3.58/4.43 19 X-RAY 20 POWER 21 BAND0 22 BAND1 23 BAND2 24 MUTE 25 SCARIN 26 HSYNC 27 S-VIDEO 28 BLANK 29 BLUE 30 GREEN 31 RED 32 BT 33 RESET 34 VSYNC 35 FACTORY 36 SDA 37 SCL 38 VDD 39 OSC1 40 OSC2 41 GND 42 CPU 1 2 3 4 5 SAW102 K9352M +9V R351 10K V-SYNC 1 2 3 4 5 6 7 8 9 10 R472 100K R471 100K R475 100K R476 100K L476 5.6UH L475 5.6UH L471 5.6UH L472 5.6UH L473 5.6UH L474 5.6UH R473 100K R474 100K C473 1000P C471 1000P C472 1000P C474 1000P C475 1000P C476 1000P C285 47/16V R270 75 Q242 2SC1815 Q242 2SC1815 Q271 2SC1815 1 2 3 4 5 7 8 6 IC272 TEA2014 1 2 3 4 5 7 8 6 IC271 TEA2014 C272 22u/16V C274 4.7u/50V C281 4.7u/50V C276 4.7u/50V C277 4.7u/50V C282 4.7u/50V C279 10u/16V C-IN Y-IN C273 1u/50V C278 47/16V C275 10u/16V C349 .01 R349 2.7K C352 27P J11A J10B J12B J11B J12A J10A ALO ARO +9V R422 10K +9V V-IN1 V-IN2 ARIN2 ALIN2 ALIN1 ARIN1 ALOUT AROUT GND C284 220u/16V C283 47/16V R276 270 R277 24K R273 18K R274 220 Q272 2SC1815 R275 68 R279 75 R278 75 R271 10K R272 100K 1 2 3 4 5 2 1 CVBS CVBS/Y +9V GND S-SW EXVID EXVID/C IN +9V +9V C271 0.01u C433 47u C434 47u C437 47u C438 47u/16V C423 1000P C424 1000P C432 1000P C436 1000P C435 1000P C431 1000P 16V 16V 16V C261 47u/16V R261 75 1 2 3 4 5 6 7 8 9 10 +9V 1 2 3 4 5 1 2 SW088 AV/TV SW087 MENU R090 4.7K R087 4.7K CVBS/Y +9V C011 0.01 W1 W2 W3 C509 300 Q505 2SC2482 R530 47 R506 47 D503 1N4148 D502 1N4148 D501 1N4148 ZD501 9V1 C505 100/16V R468 2.7K (3) THE PARTS ENCLOSED BY " " CAN BE CHANGED AND OMITTED ACCORDING AS DIFFERENT MODEL OF TV SETS; (4) THIS CIRCUIT DIAGRAM IS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE; (5) SAFETY CRITICAL DEVICE. ! R226 1K R224 1K R222 1K