RA SI8050:---R108 NC
RB LM2596:---R108 10 R
I102
RA:AMC7585-3.3ST
RB:AIC1084-33CM
6. SCHEMATIC DIAGRAM
6.1. POWER REGULATER
Q20
-G
Q20-S
Q20-D
PSC1
5
PSC0
5
5V
12V
5V
LCD_VCC
12V
3V3_B
3V3_A
12V
L101
FERRITE
C105
470uF/25v
D111
5.6V
1
2
R106
2k
L136
NC
Q101
HUF76107D
1
3
2
R107
2k
C102
0.1u
L102
30UH
C109
0.1u
R102
20K
C101
0.1u
Q104
MMBT3904L
1
2
3
I101
LM2596
1
2
3
4
5
VIN
SW
GND
FB
SHDN
C113
330uF/25v
C106
0.1u
C103
470uF/25v
P101
CON4
1
2
3
4
C114
0.1u
R105
20K
C104
470uF/25v
I102
AIC1084
3
1
2
INPUT
GND
OUTPUT
C108
330uF/25v
D101
B340
P102
NC
C110
330uF/25v
L103
FERRITE
C107
220p
C111
0.1u
R108
10
Q103
HUF76107D
1
3
2
R103 2K
R104
2K
Q102
MMBT3904L
1
2
3
L104
NC
C112
0.1u
C115
0.1u
ViewSonic Corporation
8
Confidential
–
Do
Not
Copy
VA720-1
VE175/b
Содержание va720-1
Страница 1: ......
Страница 10: ...4 2 EXPLODED VIEW PARTS LIST ViewSonic Corporation 6 Confidential Do Not Copy VA720 1 VE175 b 0 1 0 1 2 3 43 4...
Страница 22: ...9 PCB LAYOUT 9 1 MAIN PCB TOP VIEW ViewSonic Corporation 18 Confidential Do Not Copy VA720 1 VE175 b...
Страница 23: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation 19 Confidential Do Not Copy VA720 1 VE175 b...
Страница 24: ...9 3 CON PCB TOP VIEW ViewSonic Corporation 20 Confidential Do Not Copy VA720 1 VE175 b...
Страница 25: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation 21 Confidential Do Not Copy VA720 1 VE175 b...
Страница 26: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation 22 Confidential Do Not Copy VA720 1 VE175 b...
Страница 27: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation 23 Confidential Do Not Copy VA720 1 VE175 b...