Service manual
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VA712b-2
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9.
Block Diagram
66
ViewSonic
C
o
rp
o
r
a
t
i
o
n
OSD Key Pad
DC
-
19V
DC/DC
Main Board
Inverter
Backlight
LCD Module
DC
-
19V
D
-
sub
Analog Video
3.3V
Signal
Audio In
Speaker
Audio Out
DVI
-
D
Digital Video
Co
nfidenti
a
l
-
Do
Not
C
o
py
VA712-1_VA712b-1
1
...
...
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68
69
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71
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81
