PDF《POWER》

Title Number Revision Size A4 Date: 17-Apr-2006 Sheet of File: D:DESIGN EXPLORER

99 SEEXAMPLES 三洋18-20YQ 原 理图 .

DDB Drawn By:

6 7

1 IC5B 18V 18V C301 1000p

8 9

14 IC 5C LM339 F101 10A C300 0.3u/1200V GND R317 3.3 R352/1 J/47K R352/2 J/47K R350/2 J/100K C112 2u/250V C113 5u/500V R353 10K C107 100u R102

100 C106 100u 5V ~220V IN R350/1 J/100K R302 J/1.5K R311 10K R303 J/39K C104 100u C304 330P GND C111 10u/400V R310 1K R103 J/10K RT/PAN 104CT R107 47K/2W C801 0.22u RT/IGBT 104CT R902 J/4.7K 5V R301 J/4.7K C308 470p GND R108 J/330K D901 1N4148 D412 1N4007 R904 2.2K C901 0.22u R801 2.2K GND R320 0.01/5W C101 0.1u R424 J/150K R425 J/150K Q302

8050 Q303

8550 R334 5.6K R312

100 GND 18V GND GND GND R426 J/5.1K GND GND D102 RF107 D104 IN4007 R315

22 GND CLK1 R360 J/30K 18V R352/3 J/47K R352/4 J/47K R350/3 J/22K C103 2u CM 4mH*2 C102 2u/250V + FAN DC-20V D701 1N4148 R703 1K FAN R104 J/10K C114 0.1u GND GND 5V AC1 V+ V- AC2 BD+IGBTB BD BD+IGBTA IGBT D105 RF107 FAN

2 1

3 4

11 IC4A LM324 Q304 2SC945 R321 1K R322 1K C320 0.1u R324 2K R323 75K C321 0.22u VR 10K R423 2.2K C450 0.1u

9 10

8 IC4C LM324 R101

510 GND D103 IN4148 5V R802 J/4.7K T101 SXC-VFD C110 0.01u/400V GND

1 2

3 4

5 6

7 8 IC2 VIPER12A IC

3 TL431 Q101 2SA733 5V D101 RF107 L101 0.7mH R202 2.7K L102 0.7mH GND GND GND C105 100u GND Q102

8050 C108 100u R3

510 R422 10K Q701

8050 GND R428 5.6K ZMR101 D301 1N4148 D305 IN4148 18V W2 W1 L109 R420/1 J/220K R420/2 J/220K R421 J/1.5K GND 18V

4 2

5 3

12 IC 5A R307

100 18V GND R336 68K R335 10K GND

10 11

13 IC 5D R503 2.2K R502 220K 5V

13 12

14 IC 4D LM324 R404 1.5K R403 3.6K R402 20K R401 47K D303 1N4148 C302

104 C401 1u GND PWM GND 18V GND CURRENT CLK2 POWER D422 1N4148 5V C411 10u/16V SYS_V R347 J/330K R346 J/330K R504 10K SB1 POWER IGBT_T PAN_T GND R2

330 SPEAKER 2KHz GND PFD COM2 R357 J/4.7K GND

6 5

7 IC 4B LM324 R501 330K R364 10K 18V D633 1N4148 R420/3 J/220K R190

510 R333 1K R191

510 GND GND R702 1K 5V R420/4 J/10K R314 220K R306 22K Q301 2SC945 GND R305 10K D411 1N4007 D413 1N4007 R363 510K C303 1u AC2 AC1 ZD102 18V ZD101 16V ZD103 5.6V RST

15 PB3/AN3

7 PB2/AN2

8 PB1/AN1

9 PB0/AN0

10 PA2

4 PA7/SCL

19 OSC1

17 OSC2

18 PA1

5 PA0

6 PB5/AN5

1 PA4/TM R

22 PA6/SDA

20 PC0

12 PC1

13 VSS

11 VDD

16 PA5/I NT0

21 PA3/PFD

3 PD1/PWM

14 PB4/AN4

2 RB7/AN7

23 PB6/AN6

24 IC6 HT46R22 PWM CURRENT SYS_V IGBT_T PAN_T SB1 A E CLK1 CLK2 D C B COM1 COM0 PFD COM2 GND 5V R906 100K R901 100K C902

104 C906

103 GND 5V C903

103 C904 100UF/16V GND R905 J/43K R910 2.2K C910

104 R912 2.2K C912

104 R911 2.2K C911

104 R907 2.2K C907

104 C905

471 C908

103 F

1 2

3 4

5 6

7 8

9 CON1A D C E A B COM0 F COM1 299-ZB GND HV V HV V D304 1N4148 C306

104 V C309 330p D306 1N4148 C322 470p GND D801 1N4148 三洋 18/20YQ 原理图 LEV1 LEV2 LEV3 LEV4 LEV5 LEV10 LEV6 LEV7 LEV8 LEV9 COM0 COM1 A B C D E SW1 SW2 SW3 SW4 SW5 R921

100 R925

100 GND R920

100 R928 10K R930 10K R929 10K R927 10K R926 10K R923

100 R924

100 R931

100 F LEV12 LEV11

1 2

3 4

5 6

7 8

9 CON1B COM1 F COM0 B A E C D GND 三洋 IC-16YQ IC-18YQ IC-20YQ