电路及线路方案90W-F4 SCH原理圖

1、张飞实战电子官方网站：张飞实战电子官方网站： 点击打开点击打开 （广告勿扰（广告勿扰 100%拒绝水贴，拒绝水贴，10 名疯狂工程师运营的网站，有问必答）名疯狂工程师运营的网站，有问必答） 12345678 A B C D 87654321 D C B A F1.4 瓜 瓜 腹 诀 贺 戳 酶 瓜T 粄 19-Jun-2003 HEC-AP90W-19V HEC-AP90W-19V 5 8 3 6 1 2 4 7 U 1 L 6561D (SM D ) R 14 11.5K (SM D ) P2 P3 P2 FU SE 2.5A R 1 1M (SM D ) B D 1 K B J406G (

2、4A /600) 12 3 4 FL 1 R12 510K(SMD) C8 330P/1KV(SMD1206) 1 2 3 A A K D 11 M B R 20-100C T 1 2 3 A A K D 10 M B R 20-100C T R38 20K(SMD) R13 510K(SMD1206) R 34 200K (SM D ) R 40 盔 簧 絬 10m O H M R 33 620K (SM D ) Q 1 2907(SM D ) R 6 1M (SM D ) R 2 1M (SM D ) R7 68K(SMD) L E D 1 L E D R 8 3.3K (SM D ) V

3、 o+ Q2 2SK2842 R 10 10(SM D ) R 5 1M (SM D ) D 1 1N 4148(SM D ) R 3 1M(SMD) R 4 1M(SMD) 12 3 4 FL 2 12 FL 3A R M 10(500uH ) CX1 XC 0.33uF C 1 MPE0.47u/400V C 2 MPE0.47u/400V C3 102P(SMD) C 5 105P(SM D 0805) C 6 105P(SM D 0805) C 7 105P(SM D 0805) C 10 120uF/400V R11 15K(SMD) R39 0.22/2W C 25 680uF/2

4、5V C 23 680uF/25V C 16 102P(SM D 1206) Z D 1 27V /0.5W (SM D ) Q 4 2N 7002(SM D ) C19 334P/50V(SMD0805) R 32 39(SM D ) R 31 39(SM D ) C 24 680uF/25V R 41 10K (SM D ) R 42 5.6K (SM D ) C Y 1Y C 332P(Y 1) U 2 PC -817 R 43100(SM D 1206) R 91K (SM D ) C 4 104P(SM D ) C 18 102P(SM D ) R 440(SM D 1206) R

5、450 (SM D ) C 17 104P(SM D ) 1 2 3 4 5 6 7 8 U 3 T SM 103A (SM D ) R 50 15K (SM D 1206) R 48 240K (SM D 1206) R 49 6.8K (SM D ) R47 27K(SMD) R46 180K(SMD) V o+ N A T U R E C O M V co 1 Sense 2 ST B 3 D rive 4 H V S 5 H V S 6 D rain 7 V cc 8 N C 9 G nd 10 V cc5v 11 L ock 12 C trl 13 D E M 14 U 4 T E

6、A 1552/N 1(SM D ) 6 7 3 1 2 5 4 T 1 PT 3109 R15 200K/.5W C11 3.3n/500V D 3 1N 4005 or 1N 4007 C9 470P/1KV(SMD1206) Q 3 2SK 2843 R 36 560K R26 1K(SMD) C13 22n(SMD) R 17 470 R 18 12K (SM D ) C 12 103(SM D ) R 20 47K (SM D ) R 21 10K (SM D ) R 19 30(SM D ) D 4 PM L L 4148L (SM D ) R24 0.05/.5W C20 1000

7、P(SMD) Q8 2N7002(SMD) R 37 27K (SM D ) C 21 472(SM D ) R 35 20K (SM D ) Q 5 M M B T 2222A R 22 43K (SM D ) R 23 24K (SM D 1206) D 5 PM L L 4148L (SM D ) D 8 PM L L 4148L (SM D ) Q 6 M M B T 2222A Z D 2 B Z X 79-C 15(SM D ) R 27 4.7K (SM D ) D9 BAV102(SMD) R 28 4.7K (SM D 1206) C 27 22u/50V C 26 100u

8、/25V R 29 15K (SM D ) V o+ C 14 102(SM D ) C15 102(SMD) R30 2M(SMD) C 22 (105PSM D 0805) C O M L 1 34 FL 3B R M 10(500uH ) Q 9 (SM D ) (SM D ) D 2 E R 306 C28 105/16V(SMD0805) C30 224(SMD) NTC T H 1 100K R53 2K(SMD) C29 104P(SMD) C31 Option(SMD) Q10 2N7002(SMD) C 32 1u(SM D 0805) R 56 910K R 55 1M R 54 20K S1-09019V0 1/