Schematic Diagram - ViewSonic VE175-2 Service Manual

10. Schematic Diagrams
10.1. ADE3000SX
AVDD_1.8
C101
C102 C103 C104 C105 C106 C107 C108
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
10uF/16V
L101
1
0805
BEAD120R
AVDD_3.3
C148
C149 C150 C151 C152
0.1uF 0.1uF 0.1uF 0.1uF
10uF/16V L103
1
0603
BEAD100R
REFR REFCR REFPR
C153
C154
R102 C155 R103 0.47uF
100pF
15K 1% 0.1uF NC 0603
0603 0603
0603
REFMR
[4]
[4]
REFG REFCG REFPG
C156 C157
R104 C158 R105 0.47uF
100pF
15K 1% 0.1uF NC 0603
0603 0603 0603
0603
REFMG
REFCB
REFB REFPB
C159 C160
R106 C161 R107 0.47uF
100pF
15K 1% 0.1uF NC 0603
0603 0603 0603
0603
REFMB
INTERNAL ADC REFERENCE RESISTORS AND
RVDD_3.3
DECOUPLING CAPACITORS. PLACE THESE
COMPONENTS CLOSE TO THEIR RESPECTIVE
R101
PINS
NC
R201 0R 0805
[6]
R202 0R 0805
[6]
R203 0R 0805
[6] ADE-RESET#
R204 0R 0805
DGND AGND
DGND AGND
AGND and DGND are isolated,
not completely separated
Place near PAD1
AVDD_1.8 AVDD_3.3
PVDD_1.8
L102
1 2
0805 C109 C110 C111 C114
C112 C113 C115
0.1uF 0.1uF 0.1uF 10nF
BEAD120R
0.1uF 1nF 100pF
0603 0603 0603 0603
XVDD_1.8
2
C138 PLACE CAPACITORS C111, C112, PLACE CAPACITORS C114, C115, C116, C117,
0.1uF
C118, C119, AND C120 ON PINS 15, 19, 22, 25,
AND C113 ON PINS 14, 38, AND 42,
0603
RESPECTIVELY 29, (31 & 32), AND 40, RESPECTIVELY
(TMDS power supply pins) (TMDS power supply pins)
LVDD_1.8
2
DVDD_1.8 DVDD_3.3
I101
92
[4] INR
INR
80
[4] ING
ING
68
[4] INB INB
55
AHSYNC
HSYNC
54
AVSYNC
VSYNC
53
CSYNC
183
CLKIN
R187 0R
0603
REFR
87
REFR
REFCR
95
REFCR
REFPR
89
REFPR
REFMR
88
REFMR
REFG
75
REFG
REFCG
83
REFCG
REFPG
77
REFPG
REFMG
76
REFMG
REFB
63
REFB
REFCB
71
REFCB
REFPB
65
REFPB
REFMB
64
REFMB
16
RX2M
17
RX2P
20
RX1M
21
RX1P
23
RX0M
24
RX0P
27
RXCP
28
RXCM
30
REXT
36
RBIAS
R108 NC
7
YUV0
6
YUV1
5
YUV2
4
YUV3
3
YUV4
2
YUV5
1
YUV6
208
YUV7
8
YUVCLK
203
ADE-SCL
SCL
204
ADE-SDA
SDA
207
RESETN
R188
184
TCON_IN
0R
0603
206
XCLK_EN
XCLK_EN
R110
0:xclk o/p disable
0R
1:xclk o/p active
0603
99
TST_SCAN
48
XTAL_IN
R111
49
XTAL_OUT
0603 1M
X101
C162 27MHz Crystal C163
10pF 15pF
0603 0603
ViewSonic Corporation
DVDD_1.8
C123
C121 C122
C116 C117 C118 C119 C120 C124
0.1uF 1nF 0.1uF 10uF/16V 0.1uF
10nF 10nF 10uF/16V 10uF/16V
DVDD_3.3
C139
C140 C141 C142 C143
0.1uF 0.1uF 0.1uF 0.1uF
10uF/16V
NEW SCALER CEJ....
C232
10uF
AVDD_1.8 AVDD_3.3 AVDD_1.8 AVDD_3.3 PVDD_1.8 LVDD_1.8 XVDD_1.8
133
ORA0
132
ORA1
131
ORA2
130
ORA3
129
ORA4
128
ORA5
127
ORA6
126
ORA7
120
OGA0
119
OGA1
118
OGA2
117
OGA3
116
OGA4
115
OGA5
114
OGA6
113
OGA7
110
OBA0
109
OBA1
108
OBA2
107
OBA3
106
OBA4
ADE3XXX 104
OBA5
103
OBA6
102
OBA7
177
ORB0
176
ORB1
175
ORB2
PQFP208 174
ORB3
171
ORB4
170
ORB5
169
ORB6
168
ORB7
163
OGB0
162
OGB1
161
OGB2
160
OGB3
157
OGB4
156
OGB5
155
OGB6
154
OGB7
153
OBB0
152
OBB1
151
OBB2
150
OBB3
147
OBB4
146
OBB5
145
OBB6
144
OBB7
138
OCLK
136
ODE
137
OHS
139
OVS
198
TCON0
197
TCON1
196
TCON2
195
TCON3
190
TCON4
189
TCON5
188
TCON6
187
TCON7
205
XCLK
182
CLKOUT
R112 NC
0603
23
VE175/b-2
Confidential – Do Not Copy
C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C144 C145 C146 C147
0.1uF 0.1uF 0.1uF 0.1uF
DGND
ADE3000 104
C233 C234
0805
1uF 1uF
1 52
AGND
GND splitting
ORA[7:0] [5]
ORA0
ORA1
ORA2
ORA3
ORA4
ORA5
ORA6
ORA7
OGA[7:0] [5]
OGA0
OGA1
OGA2
* Same VIA #
OGA3
* Similar length
OGA4
OGA5
OGA6
OGA7
OBA[7:0] [5]
OBA0
OBA1
OBA2
OBA3
OBA4
OBA5
OBA6
OBA7
ORB[7:0] [5]
ORB0
ORB1
ORB2
ORB3
ORB4
ORB5
ORB6
ORB7
[5]
OGB[7:0]
OGB0
RB
OGB1
OGB2 GB
OGB3
OGB4
BB
OGB5
OGB6
Sync
OGB7
OBB[7:0] [5]
OBB0 RA
OBB1
OBB2
GA
OBB3
OBB4
BA
OBB5
OBB6
OBB7
OCLK [5]
ODE [5]
OHS [5]
OVS [5]
TP09 Indicate Pin# at every 5/10
pins
5 : short line
10 : long line
1,53,105 &157 should be labeled
LVDD_1.8
C164
0.1uF
0603
C137
0.1uF