MICROCONTROLLER
EEPROM
OSD Control
Panel
Interface
Write Protect
(H:protect)
* From 7414
Backlite ON
AD KEY PORT
I/O KEY PORT
GREEN
ORANGE
KEY PAD
SDA
SCL
/STANDBY
ADE-SDA
ADE-SCL
SDA
RXD
TXD
WP
SCL
CW3
CW5
ADE-RESET#
BLON
ENTER
POWER
BRIGHTNESS
CW6
LED-GREEN
CW7
LED-GREEN
LED-ORANGE
LED_ORG
LED_GRN
LED-ORANGE
LED_ORG
LED_GRN
VOLUME
CW1
DOWN
POWER
UP
CW2
MENU
MENU
CW4
ENTER
MUTE
DOWN
UP
DOWN
2
PSM/LED
PWR/LED
UP
1
PWR/SW
ADE-SDA
[2]
ADE-SCL
[2]
ADE-RESET#
[2]
BRIGHTNESS[4]
LVDS_STBY [4]
DDC-SCL
DDC-SDA
MCU_VS
MCU_CS
BLON
PANELPOWER
[3]
+5V_MCU
+5V_MCU
+5V_MCU
+5V_MCU
+5V_MCU
+5V
+5V
+12V
+12V
+5V_MCU
+5V
VGA 5V
R192
3.3K
0603
R162
12K
0603
S?
S?
S?
S?
R180
1K
0603
R167
10k
0603
Q108
MMBT3906
R212
10k
D?
S?
P?
8 HEADER
1
2
3
4
5
6
7
8
P108
HEADER 5
1
2
3
4
5
R178
3.3K
0603
C226
NC
L115
BEAD600R
C228
NC
C222
33pF
0603
R190
100
0603
C238
0.1uF
0603
Q107
MMBT3906
X102
12MHz Crystal
R165
10k
0603
R168
100K
0603
R193
3.3K
0603
C229
NC
P107/NC
CON4
1
2
3
4
P103
CON8
1
2
3
4
5
6
7
8
R169
10K
0603
L117
BEAD600R
Q105
MMBT3906
R183
3.3K
0603
C218
0.1uF
0603
L114
BEAD600R
R211
1.5k
C224
0.1uF
0603
I108
MTV312M44PLCC
1
2
3
4
5
6
7
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
44
33
8
9
DA2/P5.2
DA1/P5.1
DA0/P5.0
VDD3
NC
NC
RST
VSS
X2
X1
ISDA/P3.4/T0
ISCL/P3.5/T1
STOUT/P4.2
P6.2/AD2/HLFHI
P1.0
P1.1
P3.2/INT0
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P6.1/AD1
P6.0/AD0
HSDA/P3.1/Txd
HSCL/P3.0/Rxd
P6.4/DA10
P6.5/DA11
P6.6/DA12
DA6/P5.6
DA7/HCLAMP
VBLANK/P4.0
HBLANK/P4.1
DA9/HALFV
DA8/HLFHO
DA5/P5.5
DA4/P5.4
DA3/P5.3
HSYNC
VSYNC
P6.7/DA13
VDD
P6.3/AD3
R194
3.3K
0603
I109
24C16
DIP8
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
TEST
SCL
SDA
R181
1M
0603
L118
BEAD600R
R177
20K
0603
R161
20K
0603
C216
0.1uF
0603
C225
NC
L116
BEAD600R
C217
0.1uF
0603
R195
3.3K
0603
R175
3.3K
0603
R200
2K/NC
0603
Q106
MMBT3906
R176
3.3K
0603
R196
3.3K
0603
R185
680
0603
C230
NC
C219
1uF
0603
C221
33pF
0603
C231
NC
C220
100pF/NC
0603
R210
1k
R186
680
0603
R182
3.3K
0603
C227
NC
R179
3.3K
0603
C223
33pF
0603
C239
47uF/16V
10.5. Microcontroller
!
!
ViewSonic Corporation
27
Confidential
– Do Not Copy
VE175/b-2