创维3Y39机芯（LA76933）彩电原理图

1 2 3 4 5 6 7 8 9 10 11 12 A B C D 12 11 10 9 8 7 6 5 4 3 2 1 D C B A Title Number Revision Size A1 Date: 2-Jul-2007 Sheet of File: M:\3Y39\5800-A3Y390-00原理图sch.DDBDrawn By: XP801 AC220V FU501 T3.15A/250V L501 30mH L502 30mH IN5394 R501 220K/0.5W C502 0.22u/250VAC C501 0.22u/250VAC RP502 20/5W NTC C561 470p/400VAC C560 470p/400VAC C503 1n/2KV C504 1n/2KV R504 220K/2W D513 D512 D511 XP802 DEGAUSS COIL C803 12n/250VAC RT501 12 OHM DRAIN 1 GND 2 VCC 3 FB 4 SYNC 5 IC500 FSCQ0965 C508 1nF/1KV R507 5.1Ω D505 IN4937 D504 IN4937 R506 1K/1W R510 1.5KΩ R505 470Ω D506 18V/1W C510 102F/100V C511 3.9nF/50V C513 470pF/1KV C520 470pF/1KV C555 470pF/1KV C515 470pF/1KV R323 1K IC501 OPTOISO817C C525 22nF/50V R531 39K R520 120K R517 2.4K Q502 2SC1815 R333 5.1K RP501 30k C523 2200P/400V C524 1NF/2KV R511 1K C518 0.1uF/100V D501 3.9V C512 0.1UF/100V ZD501 5.6V Q507 2SA1015 16 15 10 12 9 11 14 13 7 8 1 2 4 T501 M-TRANS L503 R530 0.33 D508 BA158 D516 BA158 D515 BA158 D510 BA158 D509 U4B R534 0.33 R532 0.33 R533 0.33 12V R317 2.2/2W 20V 5V-1 IC502 LA7805 5V-2 25V R512 1K IC504 KA431 D307 IN4148 110V R509 8.2M0.5W SIF OUT 1 PIF AGC 2 SIF IN 3 FM FIL 4 FM OUT 5 AUDIO OUT 6 SIF APC FIL 7 VCC (IF) 8 AUDIO IN 9 ABL 10 VCC(RGB) 11 R_OUT 12 G_OUT 13 B_OUT 14 E/W 15 VROC 16 VOUT 17 VCO IREF 18 VCC(HOR) 19 HOR AFC FIL 20 HOUT 21 V/C/D GND 22 SWA 23 SWB 24 MUTE 25 IR 26 VOL 27 ON/OFF 28 VT 29 P/N 30 SDA 31 SCL 32 XT1 33 XT2 34 VDD 35 BUS 36 BL 37 BH 38 KEY 39 RESET 40 PLL 41 CPU GND 42 VCC(CCD) 43 FBP IN 44 YC_C 45 YC_Y 46 NC 47 DVD_Y 48 Cb IN 49 4.43M 50 Cr IN 51 VIDEO OUT 52 CHR. APC FIL 53 EXT-V(YIN) 54 VCC(V/C/D) 55 INT-V(S-IN) 56 BLDF 57 APC FIL 58 AFT FIL 59 VIDEO OUT 60 RF AGC OUT 61 IF GND 62 PIF IN2 63 PIF IN1 64 LA76933 LA76933 C237 1nF Q101 SC2216 R110 100 R109 1 10V L101 1uH 1 2 3 4 5 Z201 N38-93 R115 5K6 R116 1K2 R118 47 R108 220 7V C106 0.01 AGC 1 VT 2 NC 3 BL 4 BH 5 +5V 6 NC 7 NC 8 NC 9 NC 10 IF 11 U101 TUNER R211 1K R101 10K R103 100K C108 R239 1K R240 1K R238 47K R237 47K C206 0.01 R234 1K R233 100K R235 1 5V-2 R229 12K R230 12K DVD_Cr DVD_Cb AV2 G202 4.43M DVD_Y R227 150 AV1 R214 22K FBP R228 100 C299 0.01 5V-2 R232 100 R236 1M R225 150K KEY R223 100 R224 100 R246 10K BUS BH BL 5V-1 G201 32K C220 15pF C221 15pF R222 560K R219 100 R218 100 R210 5K6 R204 5K6 5V-1 SCL SDA C235 R220 100 VT 5V-1 R209 33K R217 33K R216 33K R114 33K R203 10K R208 10K Q201 2SC1815 C217 220pF C263 0.1 IC101 33V R346 15K 2W 110V POW VOL IR SWA SWB R903 2K R906 2K 5V-1 R226 100 Hout R213 4.7K R200 75 R212 3K3 R241 220 12V Vout EW R205 100 R206 100 R207 100 D208 5V6 D210 5V6 D213 5V6 R-OUT G-OUT B-OUT D203 8.2V R113 220 12V ABL 5V-1 C207 0.01 C245 0.01 R202 10K C205 0.022 TV_A R201 39K R299 330 C201 15P C203 39pF C202 22NF L201 15uH BH BL VT 1 2 3 4 VDY HDY XS300 DY Ripple Fil 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 IC901 LA42352 1 2 3 4 5 7 9 10 8 6 EHT FOUCS SCREEN T444 FBT T301 Q301 A2383 R314 1K R302 1K 25V 1 3 4 6 Q302 D2553 C310 8200pF/2KV C320 8200pF/2KV D507 BY228 D308 RU4B C332 223pF/2KV C317 0.39uF/400V R344 22K/1W D302 BA158 L300 30uH R248 1K/2W C319 110V HEATER Hout Q401 2SC1815 R401 100 EW R303 270 27V D401 22V R402 1K D402 IN4148 Q402 A1930 R339 0.68/2W L311 400uH VOUT 5 VCC 2 PUMP 3 GND 4 V- 1 PVCC 6 V+ 7 IC301 LA78041 R334 5.1K R331 12K R335 0.68/2W 15V R251 10K D514 27V C316 100u/35V D303 BA158 R336 12K R337 33K R338 1K R301 10K R309 10K 25V R320 180/2W R340 3K3 R617 3K3 5V-1 R342 0.22 C528 470p/500V D503 BA158 C303 22u/250V 200V R343 0.22 D309 BA158 C301 470pF/1KV 27V R304 1K C304 56n/100V R306 10K R307 18K 27V Q304 2SA1015 D310 IN4148 R231 1K R221 1K R215 3.3K 5V-2 R909 4.7k R910 4.7k R924 4.7k R925 4.7k L_IN R_IN C954 10n C955 10n R529 100 1 2 3 4 XS900 R919 2.2 R920 2.2 C952 0.1u C953 0.1u SPEAKER 20V R904 2K R905 1K R907 1.2K R908 1K Q901 1815 R911 1.8K 12V VOL Q903 2SC1815 D210 IN4148 18V Y Pb Pr R1 IN L1 IN AV1 IN AV2IN LIN2 RIN2 XS301 Vout R245 75 D202 NC R250 75 R242 75 D221 NC D219 NC C243 0.1u C244 0.1u R244 75 R243 75 D222 NC D201 NC R201 10k R202 10k R203 10k R204 10k D220 NC D221 NC D222 NC D223 NC 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 POW DVD_Y DVD_Cb DVD_Cr AV1 AV2 R247 10k C242 10n TV_A R403 1K R404 1K R-IN L-IN SWA SWB R405 100 D207 9.1V 12V Q501 2SC1815 R524 1.5K R513 1.5K R514 1K R515 470 Q503 2SC1815 D517 1N4148 Q504 1013 A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 IC200 24C08 C205 C250 D204 5.1V D205 5.1V 1 2 3 4 XS200 SCL SDA BUS ABL 1 2 3 4 5 XS202 D214 15V 12V G-OUT B-OUT R-OUT A? CRT Q1002 2SC2482 Q1003 2SC2482 Q1004 2SC2482 R1011 2K7 1/2W R1013 2K7 1/2W R1015 2K7 1/2W R1014 12K 2W R1016 12K 2W R1012 12K 2W R1001 560 R1002 1K5 R1003 270 R1004 560 R1005 1K5 R1006 270 R1007 560 R1008 1K5 R1009 270 R1017 4K7 Q1001 2SA1015 C1001 470 C1002 470 C1003 470 C1007 102pF/2KV C1005 220uF/16V C1008 470uF/16V D1001 1N4148 D1002 1N4148 D1003 1N4148 XS1001 5PIN XS1002 4PIN D1004 1N4148 C1006 103pF/2KV B G R GND 12V C1005 103 C507 100uF/400V C509 100uF/35V C517 100uF/160V C516 1000uF/35V R324 2.2/2W C521 1000uF/25V C526 1000uF/25V C238 470uF/16V C253 0.01 C226 0.01 C210 470uF/16V STB STB C519 1000uF/35V C906 470uF/35V C228 470uF/16V C248 0.01 C101 22uF/16V C107 0.1/63V C230 0.1/63V C232 0.1/63V C104 10uF/50V C105 4.7uF/16V C102 4.7uF/16V C241 0.1 C204 1uF/50V C247 1500pF/63V C211 10uF/16V C212 100uF/16V C218 470uF/16V C216 0.015uF/63V C215 1uF/50V C213 100uF/25V 1 2 3 4 XS204 IR 5V-1 KEY R913 15K C227 0.33uF/63V C222 0.22uF/63V C223 2.2uF/50V C225 10uF/16V C236 1uF/50V C234 0.22uF/63V C231 68nF/63V C233 330uF/16V C239 1uF/50V C238 22uF/16V C219 0.1uF/63V C306 1NF/63V C305 1NF/63V C307 10uF/50V C246 220uF/25V C313 4.7uF/50V C309 4.7uF/160V C321 1000uF/35V C329 1NF C327 470uF/35V C316 100uF/35V C330 0.1uF/63V C318 10uF/16V C312 2.2uF/50V C311 2200uF/35V C314 0.22uF/100V C256 1uF/16V C254 10uF/16V C251 10uF/16V C252 10uF/16V R C2 C821 10uF/16V C801 10uF/16V C943 4.7uF/16V C944 4.7uF/16V R260 100K R261 100K R262 100K R263 100K C253 330uF/16V C610 1uF/16V C229 1uF/16V C901 47uF/25V C902 1uF/16V C947 1uF/16V C910 47uF/16V C904 47uF/16V C908 470uF/25V C907 470uF/25V C956 4.7uF/16V C957 470uF/16V Q905 2SA1015 Q904 2SC1815 R930 10K R931 10K Text 5V-1 R520 270 C210 100UF/10V D210 5.6V R515 Q202 2SC1815 www.520101.co