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9.1 Video
9.2 Audio
VGA Input
D-sub 15pin
(CN7)
GM2121
(U2)
Triple ADC
Image Capture
Brightness
/Contrast/
Real Color
Zoom/
Shrink/
Filter
Gamma
control
Output Data
Path
Dual LVDS
Transmitter
Micro Controller
Clock
Generation
OSD
controller
Key pad
Panel
EEPROM
24C16
(5)
Reset
Max6326
(U3)
Flash ROM
W39F010P
(U4)
DDC
24C21
(U9)
Crystal
14. 318MHz
X1
TPA3003D2
(U1)
Li nein
(CN3)
Out put
connector
(CN4)
Volume Control
Mute
Speaker Assy
9. Block Diagram
9.3 Power
TPA3003D2
(U1)
Inverter
P-MOS
NDS9410
(Q7)
AIC1563
(U6)
LT1117
(U7)
LT1117
(U8)
For U9,U4,U5, PANEL
For U3, U2
For U2
2. 5V
5V
3. 3V
12V Input
(From Adaptor )
ViewSonic Corporation
26
Confidential
– Do Not Copy
VG700b-2