SVA上广电LA76931机芯彩电图纸

R907 2SJ12K VD601 D VD509 HZ4C7 C111 0.01 UB +C722 16V2.2 V603 2SC C110 0.01 + C204 16V1 35 C406 0.015 R512 1.5K VD244 8V2 T431 BCH-4 MB V431 2SC2383-O C126 10 AUDIO IN FO 3 4 + C434 35V47 R572 2SJ39 R OUT ABL VIDEO OUT VD701 TRL-R C704 18 C554 1KV470 C508 630V0.1U R703 4.7K SW701 9 + C653 16V1 R749 4.7K B5 5V + C104 16V2.2 U902 + C457 25V2200 R110 220 R711 27k + C445 200V 22 + C658 16V10 57 XS601 C901 CJ470 C277 0.01 R654 2.4K R552 0.5W 100K R212 680 R557 8.2K VD513 RGP10J C512 2KV1000P A701 HS0038A C703 0.01 + C661 16V10 16 25 4 R104 68K R513 1SJ1.2K C432 500KK1000 1 3 8 N602 CD7523CS(R) 1 2 3 4 5 6 7 8 9 Vcc OUT+ GND OUT- STB INPUT GND NC VOL N451 CD78041CZ 1 2 3 4 5 6 7 INPUT VCC2 PUMP OUT GND OUTPUT VCC1 NON INPUT R927 2SJ12K VD246 8V2 R232 10K C441 200FK0.36 R716 5.6K B1-ADJ R912 100 R817 82 R709 470K R556 1K VD554 EU2Z VD510 RGP10D C504 1000KM1000E 53 VIDEO IN/Y IN IF C706 220 R727 470 C533 400KM2200S 14 B2 13V Z101 N1535A 7 VT R531 1CK12M VD562 D V922 2SC2688L R413 10K VD255 8V2 33 IR 9 AV/TV TH950.SCH 1 NTSC 21" 彩色电视电原理图(LA76950+DVD) 1 1 Tuesday , August 08, 2006 Title Size Document Number Rev Date: Sheet of 2 + C211 16V1 C508 2KV1000P R109 1K V102 2SC2216 R436 6W8.2 C503 1000KM1000E 62 60 55 45 3 + C105 16V4.7 C650 0.015 R551 2SJ22K C720 0.01 C459 100FK0.1 R404 2.2K SW707 AUTO R736 4.7k C711 FK0.47 (6) FKXXX: CL11-63V-XXXuF-K 39 1 R126 3.9M V601 2SA C939 2KV1000 FO IR VD901 D R708 10K R117 1K K6D 44 4 7 SW705 VOL- + C723 16V47 R507 2SJ100K 4 43 R452 1 R103 18K + C816 16V10 C903 CJ56R R563 2SJ27 10 VD506 1N5408 6 + C701 16V100 + C564 25V 1000 R433 1/2SJ1K MAIN BOARD R747 4.7K + C206 16V100 R201 470 R940 33 (7) 200NJXXX: CBB22-200V-XXXuF-J 58 14 2 R501 1/2DJ220K C509 2KV220 XS402 TJC2-5A SCREEN 48 15 V912 2SC2688L VD511 1N4148 R125 100 C511 FJ0.1 R926 820 VD505 1N5408 11 R559 220K R924 330 R621 10K B6 12V L431 YC0008 R721 100 R119 1K B4 26V R459 1SJ1 G OUT XS803 13 C405 0.01 C207 0.1 + C244 16V47 C913 CJ56R C453 1000 1 C438 2KV 470 B6 12V 19 22 ABL POWER R121 10K (2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR; 40 2 L441 LX151-2 + C933 16V470 R453 12K C458 100FK0.033 R932 15K C124 0.01 18 R700 150K VD911 D R246 1.8K 41 C210 0.022 R204 390K XP402 TJC2-5Y SW501 KDC-A05/06 B6 12V V901 54SX503Y22-DC01 MUTE B OUT 17 + C677 16V/1000 R460 1/2DJ180 V931 2SA B7 5V 3 R745 100 B6 12V C120 0.022 R722 1M C245 0.01 C119 0.01 N702 KS24C081C 8 7 6 5 1 2 3 4 R704 3.9K R655 270K GND 3 C702 0.01 + C517 50V10 + C601 16V100 + C452 35V1000 RP551 B-10K R243 270 VD558 EU2Z + C561 160V470 10 IR N551 AN7812 1 2 3 VD556 EU2Z + C404 16V100 XP902 SCN-5Y R715 5.6K 59 1 + C454 50V1 R271 100 R457 39K R710 33K R461A 1/2DJ120 R123 3.3K 21 + C103 16V4.7 R454 2.7K + C932 16V10 R403 330K + C708 50V4.7 + C451 35V100 3 XS602 B2 C911 CJ270 R569 1W 1 LIVE AREA VIDEO IN R108 5.6K R451 5.6K B OUT R565 1K C721 0.033u C710 FK0.47 27 R434 2W/270 C118 0.1 B5 5V C433 500KK3900 R567 1.2K R553 5.6K VD452 1Z75 56 46 2 B7 5V R744 100 VD402 D R623 10K 注意事项: 5 SDA R707 680 L451 18uH VD446 EU2Z N705 UPC574 R491 1W3.3 + C931 16V10 R717 1K 15 26 31 R OUT + C450 16V100 (4) 0.01:CT1-08B-2F4-63V-0.01uF-Z; CRT BOARD 4 1 SW706 MENU R202 560 B3 190V R766 100 50 R818 82 R564 10K R511 1SJ5.1 C112 0.01 SDA 4 20 R812 1K R245 1.8K R122 560 R411 10K V552 2SC 2 R566 10K L501 LQ-0002 W902 JG0034 R233 1/2DJ1.5K C506 1000KM1000E (1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR; SW704 VOL+ VD401 D 38 R558 1W/0.47 R810 1K C205 0.01 8 17 1 C501 250HM0.22 R515 510 T471 BSC25-0203B 1 47 C403B X L901 10UH R902 100 61 1 18 3 4 R733 33K N552 AN7805 3 2 1 B6 12V C408 0.1 V432 2SC5885 1 V902 2SC2688L C505 1000KM1000E R705 2.7K R601 68K + C137 50V/0.47 + C507 400V220 + C115 16V100 2 + C106 50V1 B7 5V R922 100 N502 KA5Q0765 1 2 3 4 5 R718 2SJ10K L909 LJ0107CHA 4 C707 180 C437 100V0.47 28 R908 1/2SJ2.7K + C934 50V0.47 R724 150K C510 FJ47n TP-G TEST R113 47K 8 1 R455 12K VD411 HZ7C3 R244 1.8K VD551 RU3A R900 10K + C278 16V100 52 D2172 D2173彩色电视机电路电原理图 3 + C407 16V1 VD557 EM01Z + C203 16V4.7 R653 3.3K 37 AV/TV R446 220K G201 4.43 C116 0.01 C123 1500 (5) KK470: CT1-06B-2B4-63V-470uF-K 2 11 L110 1.8uH VD564 D VD563 D B6 12V VD504 1N5408 R206 24K + C616 16V10 R107 100 + C435 35V470 SW702 CH+ 2 R906 820 XS401 SCN-4Y VD921 D R656 15K C502 250HM0.22 + C101 16V100 13 51 AC220V C705 18 R712 10k 32 2 + C208 16V0.47 + C444 160V1 R562 1W 0.47 B1 110V G701 32.768K B2 13V 2 ABL B1 110V L503 LQ0003 C678 0.01 R931 1K + C729 16V0.33 (8) 1500MJXXX: CBB12-1600V-XXXuF-J 23 64 SCL 6 FBP 8 B6 12V B5 5V R441 1/2SJ1K C544 0.033U T511 BCK C923 CJ56R VD503 1N5408 0 0 RT501 MZ73-9 R904 330 VD933 D B1 110V VCC B901 YDT4070-3W16OHM N553 78L05 1 2 3 + C518 50V10 R118 1K R120 3.3K R702 8.2K 5 24 11 R456 12K B7 5V B4 26V + C212 50V 1 VD451 EM01Z + C817 16V10 R504 47K + C456 25V2.2 R933 1.5K R409 150 2 1 VOL R918 1/2SJ2.7K C551 2KV470 6 10 R916 820 C431 X R560 5.6K C231 50NP1 SCL A101 TDC-XXX R205 24K 54 42 2 K9N TJC2-2A + C128 50V10 N101 LA76931 SIF OUT PIF AGC SIF IN FM FIL SEL AUDIO OUT AUDIO OUT SIF APC FIL IF VCC EXT. AUDIO IN ABL RGB VCC R OUT G OUT B OUT AKB V RAMP FIL V OUT VCO IREF H/BUS VCC H AFC FIL H OUT VIDEO/V/BUS GND MUTE AV1/AV2 AV/TV IR VOL-L SDA U RESET PLL CPU GND CCD VCC FBP IN YC-CIN YC-YIN X-RAY DVD-YIN Cb IN 4.43M CRYSTAL Cr IN SEL VIDEO OUT C APC FIL EXT VIDEO IN/Y IN VIDEO/V VCC INT VIDEO IN/S-C IN BLK DET. FIL APC FIL AFT FIL VIDEO OUT RF AGC OUT IF GND PIF IN2 PIF IN1 VOL-R DEGAUSS POWER SDA SCL XT1 XT2 VDD KEY IN SCL 36 G OUT 2 V540 TL431LP C436 1500MJ8200 FBP R508 2SJ150K V932 2SC L505 Z0008 W742 1.2K 6 29 VT C709 FK0.47 R701 27K 63 AGC SW703 CH- 0 0 XS901 GZS8-6-BCCE R111 51 3 SW501 KDC-A05/06 R400 220 R734 4.7k R432 J C129 0.01 C771 4700 B4 26V (3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442; 16 1 R402 3.3K R561 10K C209 J VD555 ES1 TP-H TEST V554 2SB892 R928B 1/2SJ2.7K 12 3 AV1/AV2 + C728 16V47 4 30 49 5 TU R778 10K VD501 IN4746/18V R735 10k 4 FU501 T3.15A250V C455 500FK10 R458 1K VD508 TVR4J R550 1W/0.47 AFC R412 10K C921 CJ470 R935 39 N501 PC817C VD512 RGP10D R706 1.5K B902 YDT4070-3W16OHM C403A 0.47 + C107 16V4.7 R800 100K R914 330 + C117 50V1 R714 5.6K + C565 16V1000 B1 R114 47K V701 2SC R555 1K R273 4.7K C513 FJ2200 R917 2SJ12K XS501 TJC2-2A HV 34 XS403 SCN-5 XP901 SCN-4Y R502 6WK1.8 3