DVD电源

5 5 4 4 3 3 2 2 1 1 D D C C B B A A 5UH/3A 5UH/3A 5UH/3A BLN0X 12V/0.5W 3.3V/0.5W 103 104 TL431C681/X1Y1 U2 PC817 103/1KV BLN0X 102/X1Y1 102/X1Y1 0.1U/275VAC 0.1U/275VAC . . . . . . ! ! ! ! ! 104 223 N777电源板原理图 吴 DVD-N777电源板原理图 B 1 1Friday, August 01, 2003 Title Size Document Number Rev Date: Sheet of D13 HER303BL R11 1K C19 220UF/16V D4 IN4007 D9 FR157 D3 IN4007 R9 560 D1 IN4007 D8 FR157 D2 IN4007 C16 100UF/50V C22 470UF/16V T1 TRANS2-4 4 3 2 1 8 7 6 5 9 11 L2 R10 1K Z5 C2 L4 1 3 2 4 C8 47UF/400V F01 T1A/250VAC AC1 SIP2 12 R18 56K/1W FPOW 5PIN2.5MM +5V VFD+ -23V VFD- GND 1 2 3 4 5 C2 MIC 4PIN2.5MM +12V -12V MIC GND 1 2 3 4 C23 100UF/16V C12 MPOW 9PIN2.5MM +3.3V GND +5V -5V GND +12V -12V GND MIC 1 2 3 4 5 6 7 8 9 C2 C17 100UF/16V C26 U3 C11 47UF/50V L1 R1 10 SW1 PLUG 1 2 C3 R7 1K D6 FR157 U1 4598 1 2 3 4 5 6 7 8 DRAIN GND VCC FB DRAIN DRAIN DRAIN NC L5 D5 FR157 R17 0 R12 10K Z3 C21 220UF/16V C5 C20 100UF/16V R13 680 C13 L7 C2 D16 IN5401 R13 1k D15 IN5401 C14 220UF/16V C18 100UF/16V L6 C10 D7 FR157 C2 C15 1000UF/10V R2 220K D14 HER303BL R15 1K PDF 文件使用 "FinePrint pdfFactory Pro" 试用版本创建 www.fineprint.com.cn