创维49E390E液晶电视（L4U011电源板）电路原理图

1 2 3 4 5 6 7 8 A B C D 8 7 6 5 4 3 2 1 D C B A L600 L601 F601 T5.0A L250V TH603 V602 561 CY601 471 CY602 471 CX6002 474 CX6001 474 1 2 3 4 D501 CN601 C400 105/450V R601 471 R616 103 R511 47 FB1 C626 102 C627 10 C623221 C624 221 C606 221/2KV C602 471 D600 4148 D104 4007 M602 2673 T601 DC300-380V-OUT ZCD FB IS GND OUT VCC NC VH 1 2 3 4 5 6 7 8 IC102B PC817 R604/605 0.1 R609 4.7 R642 223/2W R628 104 D605300V/10A 300V/10A D604 L610 L609 C617 1000uF/35V C613 1000UF/35V C625 1000/UF/35V C612 1000UF/V C616 1000UF/25V C622 1000UF/25V C614 1000UF/25V C615 1000UF/25V ENA ADJ V-PWM ON/OF I-PWM CH-SEL GND GND +12V +12V GND GND +12V +12V CN603 +12V-OUT VCC-OUT R627101 R626101 R619101 R625101 R600 200K C601 472 IC102A IC605 431 R503 683 R504 0 R617 392 R618 683 R613 R612 102 R621 102 C608 224 C609104 R504 273 R622 0 C121 22UF/50V D118 4148 R505 103 D108 4148 FB COMP RT RTZC IS GND OUT VCC 1 2 3 4 5 6 7 8 C503 102 C501 474 C502 474 C504 102 C513 103 C505104 C506 102 R512 753 R513 203 R510/515 16K R514 511 R511 682 R506 205 R529 0.1 R508 205 R507 205 R509 205 R501 10K D402 600V/10A M600 19N60 ZD605 20V L603 360uH C508 68UF/450V C509 68UF/450V IC609 FA5696 R107 2K/0805 Q100 P2222/TO92 ZD101 16V/1206 ZD101 16V/1206 C116 22UF/50V R502 2.2 D500 4148 R500 47 D507 5408 CY605 102 Q613 4401 Q614 4403 C302 104 R316 472 C301 104 ZD607 15V ZD609/ZD610 31V 24V 12V R300 102 R301 102 ： R315 103 如果与实物板 出现差异，以实物板为准 。不作另行通知 。 D609 4148 D610 4148 5643/5641 IC607 R522 684 R523 684 R524 684 R527 684 R526 684 R525684 R507 205 R507 205 R507 205 R507 205 R510/515 16K D108 4148 C116 22UF/50V R642 223/2W D108 4148 Q100 4401 Q100 4401 R642 103/1206 R642 103/1206 R642 103/1206 R642 103/1206 C513 103 R642 103/1206 Q100 P2222/TO92 C116 22UF/50V R107 2K/0805 ZD101 16V/1206 D108 4148 R642 103/0805 IC604B PC817 IC604A Q613 4401 C302 104 R315 153 R315 103 ON/OF 12V R315 102 L602 C19 220nF R37 1k C15 102 R7 100K 2 1 L2 100uH/5A D6 100V/3A 1 3 2 Q2 100V/10A R20 0.47R DRV2 + C1 50V/100uF IN R1 10k R5 100k C7 100nF R2 10k R6 100k C8 1nF C11 2.2uF DRN5 DRN4 DRN3 DRN2 DRN1 VSEN + C12 100V/47uF + C13 100V/47uF R65 100k R53 20K C17 102 VSEN VOUT R21 0.47R R57 1M R54 200K C6 100nF C14 2.2uF/50V R31 100R R25 15K R10 100K R22 0.47R R52 20k F101 5A/100V R55 200k R56 200k R35 68K UVLS UVLS ENA ENA R8 100K R32 5.1K 6V 6V D3 1N4148 R64 120k R51 6.8K STATUS 3 PWM456 8 RT1 4 PWM123 7 ADIM 6 RANGELED 5 VREF 2 ENA 1 ISEN1 9 DRN1 10 ISEN2 11 DRN2 12 ISEN3 13 DRN3 14 ISEN4 15 DRN4 16 ISEN5 17 DRN5 18 ISEN6 19 DRN6 20 RT2 21 VSEN 22 SSTCMP 23 PWMFF 24 TIMER 25 ISW2 26 GND 27 DRV2 28 DRV1 29 ISW1 30 UVLS 31 VCC 32 IC101 OZ9916B DRN6 R26 15K R9 100K R38 1k 6V 6V R11 2.7k 6V C18 470nF C16 102 DRV1 R23 1k 12V B 1 C 3 E 2 Q3 2N3904 R28 3.3k D4 13V C4 100nF C5 1uF R27 3.3k R24 1k 2 1 L1 100uH/5A 1 3 2 Q1 100V/10A R17 0.47R R18 0.47R DRV1 R15 10R R30 100R R19 0.47R R3 10k A A K K D5 100V/3A C2 NC 12V R36 NC R12 100k DRN1 DRN2 DRN3 DRN4 DRN5 DRN6 ISW1 ISW2 ISW2 ISW1 A A K K D1 1N4148 R13 2.2R DRV2 R16 10R R4 10K D2 1N4148 R14 2.2R C9 470pF R33 4.7R C10 470pF R34 4.7R C3 NC R39 2K R40 2K R413.3R R425.1R R433.3R R445.1R R473.3R R485.1R R505.1R R493.3R R465.1R R453.3R R29 100R C22 1.5nF R66 7.5K 6V DRN1 5CH + C20 50V/4.7uF + C21 50V/4.7uF A A K K ZD2 18V A A K K ZD1 18V R67 0R VCC-IN ADJ ENA ADJ ENA 1 2 3 4 5 6 7 8 9 10 CON10 D502 D503 D504