ViewSonic va720-1, Service Manual

Page: 14 / 42

6.3. SCALER-SD1210
R_IN00
R_IN01
R_IN02
R_IN03
R_IN04
R_IN05
R_IN06
R_IN07
R_IN17
G_IN00
G_IN01
G_IN02
G_IN03
G_IN04
G_IN05
G_IN06
G_IN07
B_IN00
B_IN01
B_IN02
B_IN03
B_IN04
B_IN05
B_IN06
B_IN07
BB7
BB6
BB5
BB4
BB3
BB2
BB1
BB0
GA4
GA1
RA2
GA5
RB4
RB1
RA6
GB3
GA0
GA3
RA1
GB7
RB3
RA5
GB2
RB7
GA2
RA0
RB2
RA4
GB1
GA7
RB6
RB0
GB5
GB6
RA3
GB0
GA6
RB5
RA7
GB4
BA5
BA6
BA0
BA4
BA3
BA7
BA2
BA1
BA[0..7] 7,8
BB[0..7] 7,8
R_IN0[0..7] 2
G_IN0[0..7] 2
B_IN0[0..7] 2
OSD_HS 5
OSD_VS 5
LCD_DE 7,8
LCD_CLK 7,8
LCD_VS 7,8
LCD_HS 7,8
FCLK1 6
VCLK1 6
FBLK 5
OSD_B 5
OSD_G 5
OSD_R 5
12MHz 5
ROM_SCL 5
ROM_SDA 5
ASIC_SCL 5
ASIC_SDA 5
ASIC_RST 5
ASIC_H 2
ASIC_V 2,5
EERW 5
GA[0..7] 7,8
GB[0..7] 7,8
HSYNC_X 6
RB[0..7] 7,8
RA[0..7] 7,8
DE_SENSE 5
VCLK00 2,5
3_3VS
3_3VS
5V
3V3_B
R146 33
R197 33
R150 33
R142 33
C201
22P
C203
NC
C206
330uF/25v
C207
0.1u
C208
0.1u
C209
0.1u
C210
0.1u
C211
0.1u
C212
0.1u
C213
0.1u
C214
0.1u
C215
0.1u
C216
0.1u
R154 100
C217
0.1u
C218
0.1u
C219
0.1u
C220
0.1u
I111
NC
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WP
VDD
R149 33
R147 33
RP24 33
1
2
3
4
5
6
7
8
I110
24C08
1
2
3
4 5
6
7
8
A0
A1
A2
VSS SDA
SCL
WP
VDD
RP23 33 1
2
3
4
5
6
7
8
R158 33
R157 33
R156
4.7k
C202
22P
R155
4.7k
C205
0.1u
RP22 33 1
2
3
4
5
6
7
8
R141 33
I109
SD1210-2
1 2 3 4 5 6 7 8 9 10 11 12 14 13 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
B_IN10 B_IN11 B_IN12 B_IN13 DATA_SEL B_IN14 B_IN15 B_IN16 B_IN17 ROM_SCL ROM_SDA GND CPU_SDA CPU_SCL PWM_CTL CLK_1M VDD CLK_1M_O RESET_B R_OSD G_OSD B_OSD EN_OSD SCAN_EN TEST_EN VCLK01 FCLK0 VCLK00 FCLK1 VCLK1 HSYNC_O VSYNC_O DCLK_OUT DE_OUT GND VDD R_OUT0_E R_OUT1_E R_OUT2_E R_OUT3_E
HSYNC_X
VSYNC_X
GND
R_OUT4_E
VDD
VDD
R_OUT5_E
GND
R_OUT6_E
R_OUT7_E
GND
R_OUT0_O
R_OUT1_O
R_OUT2_O
R_OUT3_O
VDD
R_OUT4_O
R_OUT5_O
R_OUT6_O
R_OUT7_O
GND
G_OUT0_E
G_OUT1_E
G_OUT2_E
G_OUT3_E
G_OUT4_E
VDD
G_OUT5_E
G_OUT6_E
G_OUT7_E
GND
GND
G_OUT0_O
G_OUT1_O
G_OUT2_O
G_OUT3_O
VDD
G_OUT4_O
G_OUT5_O
G_OUT6_O
G_OUT7_O
GND GND
B_OUT0_E B_OUT1_E B_OUT2_E B_OUT3_E B_OUT4_E B_OUT5_E B_OUT6_E
VDD VDD
B_OUT7_E
GND
B_OUT0_O B_OUT1_O B_OUT2_O B_OUT3_O
VDD
B_OUT4_O B_OUT5_O B_OUT6_O B_OUT7_O
GND
R_IN00 R_IN01 R_IN02 R_IN03
VDD
R_IN04 R_IN05 R_IN06 R_IN07 R_IN10 R_IN11
GND
R_IN12 R_IN13
VDD
R_IN14
R_IN15
R_IN16
R_IN17
GND
G_IN00
G_IN01
G_IN02
G_IN03
VDD
G_IN04
G_IN05
ADC_CLK0
G_IN06
G_IN07
GND
G_IN10
G_IN11
ADC_CLK1
G_IN12
G_IN13
VDD
G_IN14
G_IN15
G_IN16
G_IN17
GND
B_IN00
B_IN01
B_IN02
VDD
B_IN03
B_IN04
B_IN05
B_IN06
B_IN07
GND
HSYNC_I
VSYNC_I
DE_IN
VDD
L118 200R
RP30 33
1
2
3
4 5
6
7
8
RP29 33
1
2
3
4
5
6
7
8
RP28 33
1
2
3
4
5
6
7
8
RP27 33 1
2
3
4
5
6
7
8
RP26 33
1
2
3
4
5
6
7
8
RP25 33
1
2
3
4
5
6
7
8
R145 33
R143 33
R153 33
RP21 33
1
2
3
4
5
6
7
8
RP20 33
1
2
3
4
5
6
7
8
RP19 33 1
2
3
4
5
6
7
8
L117 70R
R148 33
R152
33 R151
33
R144 33
C204
22P
ViewSonic Corporation
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Confidential – Do Not Copy
VA720-1
VE175/b