AOC B774B3-1LVK-01-A主板电路原理图

5 5 4 4 3 3 2 2 1 1 D D C C B B A A CMPC-715C1515-*-S2 50V 81A3-7-GP SAA4848 56A1133-508 61A52-27-4W 77A260-5-2W 93C22-48-H 1/4W 1/4W 93A220-505 56A584-1A 57A706-505 57A600-21 DEG 32.2V 5V 226.3V -12.47V 40V : 注 电压测试条件:输入:220V/50HZ,H-FREQ:68KHZ,V-FREQ:85HZ;万用表直流档 4.388V 4.253V 0.046V 2.282V 4.42V 0.202V 0.284V 0.284V 4.747V 4.747V 4.909V 4.910V 3.94V 4.94V 0.705V 0.535V 0.793V 0.974V 0.252V 3.043V 0.4043V 0.23V 4.801V 4.802V 0.276V 5.557V 2.57V 0.927V 0.925V 3.159V 2.527V 2.519V 0.846V 2.173V 1.392V 0.057V 3.283V 1.353V 1.355V 0.144V 4.134V 4.93V 0.35V 0.042V 4.94V 4.936V 2.431V 4.286V 4.412V 4.93V 4.943V ABLadj DEG VDF XRAY HFB HDRV BDRV ROTA H-LIN UNLOCK CS1 CS2 StandBy OFF 80V G1 ABL 6.3V HFB 12V 5V 84A7H-400-SL 93A52-55P-52T 61A58-8N-L 16OHM 56A379-504 16V 12V VOUT1 VOUT2 -12.5V 45 12V HDRV 12V VDF B+ EWOUT 6.3V HLIN 12V CS1 B+ 57A600-21 HFB 40V Unlock 80V -12.5V G1 57A419-501-T 93A39-516-52T 57A446-500-T 93A39-502-52T 57A498-3-T 57A530-503-T 93A60-21P-52T 67A309-102-3 93A52-47T-52T 57A493-12-T 0.63V 0.616V 12.07V -11.92V Frequency <40KHZ 40KHZ~58KHZ >58KHZ CS1 CS2 0 0 0 1 1 1 CS TABLE: LED1为单色发光二极管,POWERSAVING时为绿闪;LED2为双色发光二极管; 5V HFB 93A3040-8AT on SYNC+ 77A411A-2-CJ 6.61V 151.5V 53.66V 13.29V SYNC- 1.093V 291V 5V off 57A2015-1A 93A60-73A 93A1040-2-52T 57A600-512 5V 57A2015-1A ROT OFF 5V off VOUT2 12V VOUT1 EHT 50V FROM FBT EWDRV 5V 93A3020-8AT 12v 1/4W KEY2 KEY1 KEY1 KEY2 5V KeyBoard小板所需插PIN 715A1415-1 EHT 57A419-501-T 2SC945P 57A600-21 Q403 B 10 1.14KV 5.56V 68K 3V IC601 PIN5 58V 9 2 IC801 PIN21 14 68K 13.7V 12.1V 85Hz IC101 PIN20 4 T901 PIN2 500V 68K 8 7 5.41V IC802 PIN3 13 68K 68K 68K 11.7V 5.12V 3 68K 1 Q402 G CPU PIN 52 6 5V 85HZ 12 68K 5 IC101 PIN34 CPU PIN 53 0.6KV 52.4V Q403 C 68K 11.9V 85Hz 68K 68K Q911 G 11 林巧英 IC901 PIN1 IC101 PIN39 Brightness POWER KEY CONTRAST MENU EXIT SBQ G/I R/I GND B/I GND GND 750A57125AV CRPC--715C1451-* 56A366-516 56C551-525 J078 JUMPER NC NC B774B3-1LVK-01-A Monday, June 06, 2005 B774B3-1LVK MODEL: P/N: Date: DRAWER BY EE CHECKER SAFTYCHECKER APPROVED BY 冠捷电子(福建)有限公司 ABL ABLadj CS2 12V 12V Xray 12V 6.3V stand by 50V BDRV 12V 2SA733P Q905 UF4004 D740 27K R722 100 R117 79A167-125-L T401 1 6 3 4 5 22K 1/4W R960 2SC945P Q903 TZX3VC ZD702 470 R433 JUMP R808 0.033uF C830 0.1UF C814 JUMP L805 J066 JUMPER Q426 IRF630M 47UF C125 NC 2N2 C116 1.8K R751 120 1/2W R606 100 R143 0.1UF C908 M24C08-BN6 IC102 8 5 6 1 2 3 7 4 VCC ISDA ISCL A0 A1 A2 WP A4 4.7K R721 JUMP R807 + 470UF C804 0.01UF 2KV C806 FR107 D910 73A253-69-H 150uH L405 0.1UF C956 J076 NC NC C715 0.20 2W R929 0.1UF/100V C921 10 1/2W R429 68PF 2KV C488 UF4004 D403 JUMP R827 BAV21 D808 100 2W R911 RG4S D922 430K 2W R940 240K 1/4W R420 8.2K R142 470K 1/4W R133 FR157S D706 0.1UF C823 2200 NC C108 J074 JUMPER VR902 200 RY901 4 3 6 5 12 47 R119 330K 1/4W R844 NR601 ! 2SA733P Q912 270 1/2W R608 + 4.7U 16V C940 + 1000UF/25V C401 PH2369 Q901 100 R118 100 R122 2SC945P Q906 75 R836 FB801 560K 1/2W + 1000uF/25V C936 IC902 7805 1 3 2 IN OUT G JUMPER C450 2200PF/250V C962 100 R120 10 R110 71C55-503 FB902 4700PF C127 0.47UF 63V C414 470 R129 0.1UF/250V C813 120K 1/4W R161 2200PF/250V C961 10K R921 1K 1/2W R723 1.8K R602 NC D103 NC C420 33 1/2W R828 220 1/4W R918 4700PF 100V C117 0.68UF 250V C482 2K7 R984 4700P/1.6KV C418 68K 1/4W R917 22K R443 BAV21 D807 0.68uH L809 ! 8.2 2W R912 0.01 C429 10 1/2W R410 2SC945P Q411 1000 500V C720 5.1V ZD402 NC 0.1UF C817 31DF4 D919 NC C834 100K 1/4W R915 Q420 IRF630M 79A167-124-H T403 6 1 3 5 4 5.1V ZD701 6K2 1/4W R449 PH2369 Q401 NC C408 0.1UF C816 20V ZD903 2SC945P Q910 + 1000UF/16V C937 + + + + 80CS774-2-L 1G T901 10 8 3 6 2 10 9 1 11 Orange LED1 43 1/4W R903 P402 1 2 3 4 1.8K 1/4W R405 4K7 1/4W R460 220K 1/4W R478 PS156R D809 + 100 C110 100 R164 NC C901 CON5_0 H803 GND DSDA DSCL VS HS 5V Sense 100 R148 0.1UF/250V C829 J061 JUMP 4700 100V C415 1500 C833 NC C802 71A55-9 FB402 100 C122 JUMPER R919 + 150uF/450V C907 100 R149 + 22U C145 NC C825 10K R825 J062 NC 100K 1/2W R401 470 R151 0.1UF/100V C608 0.1UF C818 71A55-9-T FB907 15K R106 ! 3.3K 1/4W R487 + 10UF 16V C742 J022 NC 0.1UF C824 1K R163 73A253-109-SP L906 1k 1/4W R980 8K2 R146 3.3K 1/4W R444 5.6K R811 0.64uF/250V C423 R G B CRT CPT 17" RF TINT CRT 11 6 5 7 8 9 1K R162 4.7 1/2W R750 0.1UF/250V C827 BAV21 D804 47 1/4W R962 2SC2120Y Q410 22 2W R407 NC C803 10K R845 24V ZD105 1.5 1/2W R605 2SB772P Q907 560 3W R456 CONN CN902 1 2 5K6 R127 2.2K R131 J077 NC 1UF/100V C822 JUMPER R833 UF4004 D925 62K R147 F2 1N5817 D405 100 R101 0.82 1/2W R846 10 1/4W R413 33 3W R426 2K4 R181 + 470UF,16V C828 18V ZD703 1.0uF/275V C900 2K2 R156 + 47UF C819 47P 2KV C480 Jumper D914 470P 500V C430 5K6 R182 CN901 N GND L ! 390K 1W R939 75K R138 100 R159 2SC5929 Q403 NC C809 2K4 R128 0.012UF 100V C710 STP8NS25 Q911 100 1/4W R841 2200 C114 33 1/2W R981 100 R103 0.1UF C832 L808 0.68uH 2200PF/250V C963 G2 2.7K R153 + 100 C107 100 R140 0.24uF/400V C425 47 R112 100 R105 4.7K R123 + 47UF C807 73A174-7-6092 L901 1 4 2 3 4K7 R107 0.22 2W R963 100 C121 1N4148 D450 - + 3A 1000V D901~D904 1 4 3 2 + 4.7UF/16V C483 DMV1500M D408 ! H802 Hfb 12V ISDA GND ISCL 5V HFB VO HO 6.3V ABL G1 80V GND 1M 1/2W R901 UF4004 D929 FR107 D474 FOCUS G2 NC C812 2200 C124 10K R952 Green LED2 0.1U 63V C413 1000PF 63V C601 0.75 3W R428 1N4004 D601 73C 174502 HB L902 1 4 2 3 + 1000UF/16V C605 + 10UF C712 1UF/100V C821 470 1/4W R951 Orange LED2 470 R125 100 1/4W R425 1000 C106 470 R135 IC801 NT6812 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VBLK CAP_A VDD_1 GND_A R_IN G_IN B_IN GND-PLL VCO 5V_PLL SDA SCL CAP_D DA3 DA2 DA1 GND_2 VDD_2 B_OUT G_OUT R_OUT ABL CLAMP HBLK CON5_0 P102 5V/12V LED KEY1 KEY2 GND ! 100 R132 CON14 P802 GND 80V G1 ABL HT CLP VF HF X 12V ISDA GND ISCL 5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1UF/100V C820 10K R953 10K R144 + 10UF 16V C119 150 1/4W R815 BAV21 D802 2SB772P Q909 10 2W R446 ! 10K R982 100 R172 BAV21 D810 JUMP R831 2200 C109 100 1/2W R804 47K R957 SW901 75K R137 ! 2.4K 1/4W R155 470 1/4W R601 3.9K R134 + 22UF C810 470/NPO C920 1K 1/4W R958 1K R415 330K 1/2W R725 ! 10K R130 4K7 R822 CONN P801 1 3 4 5 6 32 330K 1/4W R837 ZD801 9V1C 6K2 R905 2.4K R105 680 1W R907 Jumper C126 2.2uF/100V C422 ! NC C407 ZD802 9V1C 1UF 50V C118 10K R902 3K3 R713 48MHz X101 2SD1207T Q402 75 R818 5.6K R104 10K R959 t NTCR NR901 2200PF/250V C964 100 R145 22K R484 + 4.7 C808 JUMPER D801 ZD803 9V1C 91K R910 1N4148 D916 56K R150 100 R802 10K R933 ! JUMP R839 100K 1W R927 + 470uF/16V C939 0.22UF 100V C417 + 47UF/160V C402 4A/250V F901 75 R821 100 R805 + 22UF/50V C910 7.5 1/2W R908 2SC945P Q908 BF420 Q742 PS156R D407 ! 20K 1/4W R969 1K 1/4W R970 Q423 33 1/2W R829 Green Q406 IRF630M 12 11 9 8 79A774-1 T402 1 F1 3 F2 EHT G2 13 7 4 6 14 2 10 5 100 1/4W R909 ! 33PF C131 1N4148 D104 6.8K R748 0.68uH L807 BF423 Q705 5.1V ZD901 NC ZD106 4700PF/630V C419 6.2V ZD103 100 R102 1.2K R447 ! 6.2V ZD104 2SC1213 Q743 + 220uF 100V C931 6.2V ZD101 0.1UF C120 J073 NC 73A147-539-H L401 5 3 2 4 2K2 R157 ! 6.2V ZD102 0.01 C411 + 47UF/100V C805 0.1UF 250 C831 2K2 R806 100 1/4W R843 0.1UF C101 100K 1/4W R471 0.1UF C815 5.1V ZD711 ! 0.01uF/500V C740 1000PF C130 1K R124 0.1UF C826 2.4K R103 5K6 1/4W R707 NC R830 680 1/4W R930 150 1/4W R705 ! 10K R983 0.27uF/250V C426 R826 75 SW101 10000P C123 0.1UF C410 + 47UF/100V C811 1K R816 5.6K R102 + 2.2UF/50V C912 100K 1/4W R419 NC C741 ! 1.8K R113 100 R104 R824 75 SW103 0.01UF/2KV C919 1 1W R607 68K 1/4W R403 LED NC 1K R813 ! 36K R715 Jumper R121 0.1UF C705 H-DY 9.1K 1/4W R418 220K 1/4W R476 3.9K R116 PS156R D406 430K 1/2W R741 R834 75 SW102 UF4004 D911 Jumper D913 E.H.T 1K R812 ! 100 R139 TDA4863A IC601 1 3 2 6 7 4 5 VCC N VF -I/P +I/P GND +O/P 1N4148 D939 4K7 1/4W R486 4.7K R720 JUMP R809 SW106 620 1/2W R702 10 R832 1000PF 500V C801 100 1/4W R842 470P 1KV C916 UF4004 D404 30K 1/4W R417 0.1UF C103 JUMP R817 NC D811 SW105 71A55-9 FB403 BAV20 D912 1.3K 3W R916 510 1/4W R941 NC R115 120K 1/4W R416 JUMP R803 SW104 130 R610 1000 C105 0.1UF C102 10 R835 NC C835 CONN CN903 1 2 3 + 4.7UF C434 10 1/4W R421 + 100UF 16V C104 100 R165 71A55-19-T FB901 10K R126 30K R101 2SC2120Y Q902 470 1/4W　 R603 FR107 D463 68K 1/4W R749 56K 1/2W R740 IC802 LM2476 15 19 17 18 16 2 8 14 3 6 4 1 5 13 10 7 9 12 11 OUTD1 OUTD2 OUTD3 GND GND VBB INC3 VCC IND3 INC1 IND1 IND2 GND OUTC3 GND INC2 OUTC1 GND OUTC2 2M 1/4W R463 V-DY + 0.1UF 100V C433 + 47UF C100 100 R152 56A1125-575 IC101 1 2 3 4 52 53 54 5 50 6 7 8 49 9 10 11 13 14 15 16 17 18 19 20 21 36 37 38 39 40 41 42 43 44 45 46 47 48 51 12 55 56 22 23 24 25 26 27 28 35 34 33 32 31 30 29 SwiChoice ISCL ISDA Mute G1 Hs Vs DSCL ROTA Pro H-LIN Unlock CLAMP VsOUT CS1 CS2 NC OFF VSSE VDDD V5V VSSD BDRV HBGND HDRV HFB Iref Vref AGND Bsens Bin BOP Vssa VDDA MODE XTAL1 XTAL2 NC REM EEP W/R standby DSDA NC XRAY RST Vfocus Deguss ABLadj KEY2 KEY1 EWdrv VOUT2 VUOT1 EHT DouColor Uvolt SinColor + 1000uF/16V C603 4.7 1/4W R965 47 1/4W R906 1.8K R114 NC C836 10 R820 100/2KV C922 + 47UF/50V C609 5V6 ZD401 NC NC C432 t 9 OHM PTCR PR901 330K 1/4W R819 JUMP L804 F1 47K 1/4W R412 Jumper J038 1K R814 71A55-29 FB404 RG4ZS D923 470 R154 STR-G5643D IC901 1 2 3 4 5 D S GND VCC OCP/FB + 100UF 16V C113 2K2 R109 + 2.2uF/250V C713 BAV21 D806 33 1/2W R840 IN4148 D410 10 R111 0.47U C115 1.8K R604 2SC945P Q913 2K2 R108 33K R810