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CN1
+18V +18V



4
3
2
1
HV1
100U/25V C7
R4 R16 EC7 C2
3K3 104/50V 104/50V
4K7*

A
D 4007 D
C8
D1 I1 I2
222J/100V Ö÷»Ø·Çý¶¯²¿·Ö R40




E
U1B 150K C16
U3 +5V
6 Q1 103




E
1 3 R41




GND
Vin Vout R5 1 B 8550
A



A




4007 4007 B
K



C14 EC1 C15 5K1* 7
3K3 VR201




C
D3 D2 500R/0.25W
EC8
104 470U/16v 104 D20 C20 LM339
U2B
2
R17




C
470U/25V +5V R38 330




12
7 C13 1N4148 100 +18V D19
1 221/50V U1A R7
K



K




Q6 6 R15 4 47 1/2W
D667 HV2
+18V 101/50V 4K7* 2 R42 1N4148 D14
LM339 D4 R14
PLUS_EN 5 3K3 4148
LM339




K
100uF/25V
C10 R43 Q2 D13 R37




12
330*R9 1N4148 6K2* D7




3
R1 EC5 4148 330
K




EC4 222/100V U2A 1N4148 3K3 Z1 +18V
R8
470uF/35V




1/2W 680 C1 4 2V
EC3 104 2 D8 10 1/2W
220U/50V Z2 5 8050




K
1N4148 C12 EC14




A
18V C9 LM339 D9 OUT R39
C 16K 681/50V C
101/50V +18V 1N4148 D12 51K 2.2U/50V
A




3
R44 4148
D6 D5 +5V D15
Q7 D667 +12V 4148
INT1
R11 1N4148 1N4148




A
R36
7.5K* A K
R10 3K3* +5V
U1D +12V D16 D17
1K 4148 4148
R2 11 Q5
1/2W 680 13 D18 CN4
8050 CN3 XH2.54-2
10 1N4148
EC6
EC2 100U/25V R6 +5V
220U/50V PLUS_EN LM339 4K7 XH2.54-2 IGBT TEMP1
R12 +5V 2.2uF/50V R45
R31 Q204
10K EC9 Q3 10K
Z3 10K* +5V
13V R46
U1C 10K
R27 8 +5V CN5 Q4
ZERO R30 NPN 8050
14 XH2.54-3 1M
R26 C17 3k3 9
FAN R34
47K 102/50V R33 PWM
B C213
4K7 8050 BUZ201 CUR B
LM339 TEMP0
R13 1K*
EC10
R32

2.2uF/50V
U2C RST 3K3* EC12
8 5K1* C18
VOL 22uF/50V ATI-4M
14 104/50V R35 BUZ
+5V 9 CN11
C3 R25 V 330
152/50V 3K3* CN6 VOL 1
LM339 HV2 2
1




OS1 HV1 3
2.2uF/50V




R18 R19 10K GND ÀËÓ¿ 4
XL201 U4
R28 R29 GND GND +5V V 5
EC11




MC68HC908JL8
3K* 10K* 1M 4M CLK ZERO 6
R20
INTO1
IRQ RST
20 RST AB ÏÔʾ°åµç·²¿·Ö I1 7
+5V OS2 GND 2 19 PWM L2 I2 8
2




20K* VSS PTD4/T1CH0
OS1 3 18 BUZ L1 9
OSC1 PTD5/T1CH1
D10 11
V OS2 4
OSC2 PTD2/ADC9
17 FAN KEY OUT 10
1N4148 R22 U2D +5V 5 16 CUR 11
13 INZERO VDD PTD3/ADC8
D11 C19 10
INZERO
6
PTB7/ADC7 PTB0/ADC0
15 TEMP0
CN10
1N4148 300K 222/50V INTO PLUS_EN
7
PTB6/ADC6 PTB1/ADC1
14 TEMP1
V 8 13 L2
ÀËÓ¿ LM339 INT1 R3 470 KEY 9
PTB5/ADC5 PTB2/ADC2
12 AB
R23 PLUS_EN PTD7/RXD PTB3/ADC3
PLUS_EN L1 10 11 CLK
A 200K PTD6/TXD PTB4/ADC4 A
R24 C4 C6 R21
10K* 102/50V 102/50V 30K* Title
YK-MC-PFA-M
Size Number Revision
B
Date: 29-Apr-2004 Sheet of
File: C:\Documents and Settings\Administrator.MIDEAGM\My Documents\µç·Ô-Àíͼ\psd19a
Drawn By:
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D D




i1



i2
L101
CT1 400UH OUT101140~148uH OUT102
C AC_B AC_C C
1:/850 L
10A/250V/UL
IN-L FUSE101 £¨ÏßȦÅÌ£© R103
1 3 R101
AC + 102/400V 470K*/1W 470K*/1W IGBT
IN-R C103 IR20B120
C101 2 4
2.2R
AC -
R105 C102 R104 R111
2uF/270VAC R102 OUT
B1 5uF/400DC R106 820K*/1W 0.27uF/1200VDC 470K*/1W 470K*/1W
D25XB60 D103 R108
C104
820K*/1W 16K




HV2
R110




VOL
U




VAR1 330K*/1W 1N4148
VZ10D470KBS
D102 D101
2
1




IN4007 IN4007
CN101
CON2




HV1




LY




OUT



ZERO




VOL
HV1
HV2
B B




LY
I2
I1

V
R107 R109
470K*/1W 820K*/1W




11
10
9
8
7
6
5
4
3
2
1
ZERO




V




CN102
HEADER 11




A A

Title
ÏÔʾ°åPSD-19A
Size Number Revision
B
Date: 8-May-2004 Sheet of
File: D:\Ò¶Ê÷¶«¹¤×÷Çø\www\psd19a.Ddb Drawn By:
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