ViewSonic VE700-1 Service Manual page 35

JP2
+12V POWER
JP3
1
2
3
4
CON4
5V
L36 BEAD
L37 BEAD
U23 SI9435DY
12V
8
D
7 3
D S
C188
6 2
D S
0.1u
5 1
D S
C189
0.1U
5V
R155
10K
R156
1
2K
R1572K
3
Q18
1
AUDIO_EN
MMBT3904L
2
R158
2K
12V
F3 L16
4A_FUSE BEAD
C104 C105
C102
0.1u 0.01u 470u/16v
L35
BEAD
JP5
1
2
3
5V
4
AIC1084-33
CON4
3
VIN
R153
24K
R154
4.7K
PSC0
3
Q17
MMBT3904L
2
AI1
AI-D34
ViewSonic Corporation
C94
100U/16V
U8 SHARP1032
1 4
VIN FB
L17
47UH
5 2
SHDN SW
C103 CHOKE
L17A
R68 47UH
0.1u 0.1u
D7 C108
SK24 470u/10v
U9
Q11
3V3
SI2302DS
2
VOUT
4 3 2
VOUT
C112
C113 C116
330u/16V
0.1U
100u/16V
12V
R73
10K
R75
100K
3
Q13 C119
1
2
1u
R77 MMBT3904L
2K R78
2K
AI2 AI3 AI5 AI4
L40
AI-D34 AI-D34 AI-D34 NC AI-D34
L41
NC
32
L13
BEAD
L14 BEAD
C95 C96
0.1U 220P
L15 BEAD
5V
C106 C107
R172 C101
0.1u 3k 470u/10v 0.1u
R173
1k
3
C109
0.1u
2
12V L18
NC
3V3B 5V L20
BEAD
C117 R70
0.1u 330
12V
1
PSC1
R74
2K R76
2K
3V3 3V3_MCU
QPWB-5408T8---C
Title
L19
BEAD
C110
Size Document Number
0.1U
Custom
Date: Wednesday, March 20, 2002
VE 00-1
Confidential – Do Not Copy
VA720-2
JP1
1
12V_INVERTER
2
12V_INVERTER
3
BRI_ADJ
4
BRI_ON_OFF
5
GND
6
GND
CON6
C97 C98
0.01U 0.01U
BL_BRI
5V 12V
R66 R67
10K
1K
R69 22
1
BL_ON_OFF
Q9
MMBT3904L
Q10
SI2306DS
3 2
LCD_VCC
C111
C114
100u/16V C115
100u/16v
0.1U
R71
10K
R72
100K
C118
3
Q12
1u
MMBT3904L
2
POWER
Rev
C
Sheet 6 of 9