ViewSonic Q19wb-3 Service Manual page 57

VDVI VMPLL VPLL
VCC3.3
R51 R52 U4
10K/6 10K/6
CN5
59
1 4 RED+ RIN0P
58
4 RED-
2 RIN0N
56
3 4 GREEN+ GIN0P
55
4 GREEN-
4 GIN0N
57
4 SOGIN
SOGIN0
54
4 BLUE+ BIN0P
53
JWT-A2001WV2-04/NC 4 BLUE-
BIN0N
63
4 HSYNC HSYNC0
64
4 VSYNC VSYNC0
65
4 DDCA_SDA
DDCA_SDA
66
4 DDCA_SCL DDCA_SCL
39
4 R+
RX2P
40
4 R- RX2N
42
4 G+
RX1P
43
4 G- RX1N
45
4 B+ RX0P
46
4 B-
RX0N
48
4 CLK+ RXCKP
49
4 CLK- RXCKN
36
4 DDCD_SDA
DDCD_SDA
37
4 DDCD_SCL DDCD_SCL
51
AVDD
REXT
R53 390/6/1%
62
REFP
C97 C98 C48
10uF/50V 1uF/8 0.1uF/6
61
REFM
VCC3.3
U5
5V
8 2 70
VDD SDO SDO
C52
7 1 71
HOLD# CE# SCZ
3 6 72
WP# SCK SCK
0.1uF/6 4 5 73
VSS SDI SDI
C53
10uF/50V SST25VF512A
19
RST
R54
10K/6 C56 22pF/6
32
XIN
X1
14.318MHZ
33
XOUT
C57 22pF/6
VCC3.3
R55 NC
102
MODE[0]
R56 NC 104
MODE[1]
R58 R59
10K/6 10K/6
ViewSonic Corporation
VDDP VDDC
AVDD
R103 NC
C100 0.1uF/6
11
VCTRL 6
VCTRL
105
LVA3P 7
LVA3P
106
LVA3M LVA3M 7
107
LVACKP 7
LVACKP
108
LVACKM 7
LVACKM
109
LVA2P 7
LVA2P
110
LVA2M 7
LVA2M
111
LVA1P 7
LVA1P
112
LVA1M 7
LVA1M
113
LVA0P 7
LVA0P
114
LVA0M LVA0M 7
98
NC
99
NC
100
NC
101
NC
89
NC
90
NC
91
NC
92
NC
93
NC
94
NC
9
NC
10
NC
15
NC
16
NC
17
NC
18
NC
2
NC
3
NC
5
NC
6
NC
7
NC
8
NC
TSUM16AK-LF-1
118
LVB3P 7
LVB3P
119
LVB3M 7
LVB3M
120
LVBCKP LVBCKP 7
121
LVBCKM 7
LVBCKM
122
LVB2P 7
LVB2P
123
LVB2M 7
LVB2M
124
LVB1P 7
LVB1P
125
LVB1M 7
LVB1M
126
LVB0P 7
LVB0P
127
LVB0M 7
LVB0M
128
NC
1
NC
80
NC
81
NC
88
NC
87
NC
86
NC
85
NC
84
NC
83
NC
82
NC
75 R108 100/6 WP
GPIO_P22
74
GPIO_P23
35
GPIO_P16
69
GPIO_P15
78
PWM2/GPIO_P24
79
GPIO_P27/PWM1
20
GPIO_P12
21
PWM1/GPIO_P25
22
GPIO_P17/SAR0
MENU
23
GPIO_P00/SAR1
24 SEL
GPIO_P01/SAR2
P WR
25
GPIO_P02/SAR3
RIGHT
26
GPIO_P03
LEFT
27
GPIO_P06
DOWN
28
GPIO_P07
29 UP
PWM0/GPIO_P26
LED_G
30
GPIO_P13
LED_R
31
GPIO_P14
VCC3.3
77
DDCROM_SCL
76
DDCROM_SDA
R72 R73 R109
10K/6
10K/6 10K/6
WP
R74 100/6
R75 100/6
R110
0/6/NC
Add WP Control Avoid data losing.
Confidential - Do Not Copy
54
VCC3.3
VCC5V
VDDCTRL_2 7
R105
MUTE 8
10K/6
STBY 8
VOLUME 8
R57
HPD_Ctrl 4
68K/6
on_BACKLIGHT 6
adj_BACKLIGHT 6
R60 82K/6
C60 0.1uF/6
R61
10K/6
LED_R R70 4.7K/6
LED_G
C61
PMBS3906
0.1uF/6
U6 24C16
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
VCC3.3
D25
RIGHT_O
3
DAN217K/NC
Q19wb-3
VCC3.3 FB1 VDDP
CX201209813
+
C34
10uF/50V
C35 C36 C37 C38 C39
0.1uF/6 0.1uF/6 0.1uF/6 0.1uF/6 0.1uF/6
VCC1.8 FB2 VDDC
CX201209813
C40 +
4.7uF/50V
C41 C42 C43 C44
0.1uF/6 0.1uF/6 0.1uF/6 0.1uF/6
VCC3.3 FB3 VDVI
CX201209813
C45 +
10uF/50V
C46 C47
0.1uF/6 0.1uF/6
VCC3.3 FB4 VMPLL
CX201209813
C49 +
10uF/50V
C50 C51
0.1uF/6 0.1uF/6
VCC3.3 FB5 AVDD
CX201209813
C54 +
10uF/50V
C55
0.1uF/6
VCC3.3 FB6 VPLL
CX201209813
C58 +
10uF/50V
C59
0.1uF/6
VCC3.3
VCC3.3
R62 R63 R64 R65 R66 R67 R68 R69
10K/6
33K/6 33K/6 33K/6 33K/6 33K/6 33K/6 33K/6
Q7 MENU L10
Q6 PMBS3906 SEL L11
R71 P WR L12
4.7K/6 RIGHT L13
LEFT L14
DOWN L15
UP L16
L17
L18
VCC3.3 VCC3.3 VCC3.3 VCC3.3 VCC3.3
D26 D27 D28 D29
LEFT_O P WR_O MENU_O SEL_O
3 3 3 3
DAN217K/NC DAN217K/NC DAN217K/NC DAN217K/NC
2006/03/13 ADD
CN8
MENU_O
8
SEL_O
7
P WR_O
6
RIGHT_O
5
LEFT_O
4
LED_R_O
3
LED_R_G
2
1
7101-E08N
CN6
1K/6/1% MENU_O
1 2
10
1K/6/1% SEL_O
1 2
9
1K/6/1% P WR_O
1 2
8
1K/6/1% RIGHT_O
1 2
7
1K/6/1% LEFT_O
1 2
6
1K/6/1% DOW N_O
1 2
5
1K/6/1% UP_O
1 2
4
1 2 100/6/1% LED_R_O
3
330/6/1% LED_R_G
1 2
2
1
4501-10-10P-R/NC
TO BUTTON BOARD
VCC3.3
D30 D31
UP_O DOW N_O
3 3
ViewSonic Corporation
DAN217K/NC DAN217K/NC Model
Title
SCALER
Date Rev: