ViewSonic PJ1158-1 Service Manual page 95

Xga lcd projector
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6
R186
100
1005
RESETN
2
1
I2CCLK
I2CDAT
LPF_RGB
0
LPF OFF
1
LPF ON
LPF_RGB
R187
1
0
1005
IN1CST
IN1CLP
5
V-SYNC
H-SYNC
RGB-B
RGB-G
RGB-R
LPF_COMP
0
LPF OFF
1
LPF ON
LPF_COMP
Q107
DTC114EE
4
2
GND1
3
1
GND1
RGB-SOG
R-WL
G-WL
3
B-WL
H-WL
V-WL
HV_Sel
HV_Sel
0
Wireless(In1)
1
VideoDecorder(In0)
H-VD
V-VD
2
R123
100
1
2
R124
Y-com
100
1005
1
2
R125
Cb-com
1
100
1005
Cr-com
1005
SOY
F_SD/HD
0
OFF(HD)
1
480i/p,576i/p
1
R135
0
1
2
F_SD/HD
1005
GND1
A
ViewSonic Corporation
R103
100 1
2
R102
100 1
1005
2
1005
2
R104
R105
1
10
2
10
R106
1
2
1005
10
1
2
1005
1005
2
2
2
3
3
3
1
1
1
GND1
R188
1
0
2
Q109
Q108
Q110
2SC4617
1005
2SC4617
2SC4617
GND1
C190
0.1/10
L101
1005
100
H
1
2
2518
R193
Q102
0
1
2
R181
2SC4617
2
220
R110
3
GND1
1005
0
1
2
R113
1
1
2
1
1005
SOG
56
1005
1
2
3
C101
2
1
1005
Q101
Q103
2
22/6.3
DTC114EE
2
2SA1774
2125
3
1
GND1
*R118
1
10
2
*R119
10
1005
1
2
1005
I108
SN74LVC1G97DCK
1
In1
In2
6
+3.3V
HS
2
GND
VCC
5
R121
100
1
2
3
In0
Y
4
1005
Selector
I109
SN74LVC1G97DCK
1
In1
In2
6
GND1
2
GND
VS
VCC
5
R122
1
2
3
In0
Y
4
100
GND1
1005
Selector
GND1
2
C186
0.1/10
GND1
1005
+5V_VD
Q105
R194
R132
2SC4617
2
0
1
2
220
R127
1
2
3
0
R130
1
1
1
2
1005
1005
GND1
1
56
2
R133
SOY
1005
3
0
1
2
1005
Q104
2
DTC114EE
2
1
Q106
C112
2
1005
2SA1774
22/6.3
2125
3
1
GND1
B
C
92
Confidential - Do Not Copy
R171
10K
1
2
1005
R172
4.7K
1
2
1005
R173
4.7K
1
2
1005
R140
0
1
2
1005
R141
0
1
2
R142
1005
0
1
2
1005
75
74
73
72
71
70
69
68
67
R143
2.2K
R144
1
2
CLAMP
76
1
2.2K
2
1005
77
COAST
1005
78
VSYNC_A
R145
79
VSYNC_B
56
1
2
EXT_CLK
80
1005
HSYNC_A
81
L104
C129
G19
G18
82
HSYNC_B
20mA?
100
H
0.01/16
2518
83
PLL_A18GND-83
1005
1
2
G20
G37
84
PLL_A18VDD-84
C132
PLL_A18VDD-85
0.1/16
85
R146
1005
G21
G38
C130
86
PLL_A18GND-86
1
1.5K-1%
2
1
2
100/6.3
87
FILT1
MVK/SKV
1
2
G22
1005
G39
88
FILT2
C133
PLL_F
89
0.0047/25
G23
G40
1005
PLL_A18GND-90
C189
C131
90
10/10
0.1/10
91
NSUB-91
C134
2125
1005
G24
G25
92
A33GND-92
0.1/10
C135
1005
93
A33VDD-93
+5V
2
1
G1
G2
0.01/16
1005
A33VDD-94
94
A33GND-95
1
2
95
C136
C137
96
GIN_4
0.01/16
0.01/16 1
2
97
SOGIN_3
1005
2
1
1005
98
GIN_3
2
C138
1
SOGIN_2
0.1/10
99
C139
2
1
1005
100
GIN_2
0.01/16
2
1
1005
C140
0.1/10
1005
1
2
3
4
5
6
7
8
9
GND1
+4.0V
3.3V-AD
2
2
2
3
3
3
GND1
1
1
1
Q112
Q111
Q113
2SC4617
2SC4617
2SC4617
GND1
D
PJ1158-1
CONFIDENTIAL
GND1
66
65
64
63
62
61 60 59 58 57 56 55 54 53 52 51
R163
G_2
50
I1G0
8
7
G_3
49
I1G1
6
5
B9h/B8h
G_4
48
I1G2
2010
4
3
G_5
47
I1G3
I101
33
1
2
2
1
G_6
33
TVP7000
46
I1G4
3
4
G_7
2010
45
I1G5
5
6
G17
G16
G15
G14
G13
G_8
44
I1G6
7
8
G_9
43
I1G7
G36
G35
G34
G33
G12
C161
2
1
IOGND-42
42
R162
C160
IOVDD-41
0.01/16
1
2
41
G47
G46
G45
G32
G11
1005
GND-40
40
0.1/10
1005
DVDD-39
39
C159
1
2
G31
148
149
G44
G10
B_0
38
0.01/16
C158
1
2
B_1
1005
37
R159
G41
G42
G43
G30
G9
0.1/10
B_2
I1B0
36
1005
8
7
B_3
35
I1B1
G26
G27
G28
G29
G8
6
5
B_4
34
I1B2
4
3
B_5
33
R156
I1B3
G3
G4
G5
G6
G7
2
1
B_6
33
32
I1B4
8
7
B_7
2010
I1B5
31
6
5
B_8
30
I1B6
4
3
B_9
29
I1B7
GND1
2
1
33
DATACLK
28
IOGND-27
2010
27
IOVDD-26
26
C157
2
1
C156
0.01/16
1
2
1005
0.1/10
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1005
3.3V For Analog 98mA(SXGA75:150MHz)
L102
1
2
33
H
2518
L107
C188
1
2
10/10
8.2
H
C6-K3LA
2125
100uH
3.3V For Digital
68mA
1
2
L106
600
H
1608
1.8V For Digital
GND1
18mA
1
2
L105
600
H
1608
GND1
1.8V-AD
GND1
PWB assembly MAIN 9 (EDX40N)
E
F
6
5
4
1.8V For Analog 208mA (SXGA75:150MHz)
L103
1
2
4.7
H
2518
C187
L108
1
2
10/10
8.2
H
2125
3
C6-K3LA
47uH
GND1
+3.3V_AD
2
280mA?
1.8V For PLL
1
G

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