Service manual

3. Timing Controller
The CM2706B is a timing controller LSI for Office Application. It receives LVDS RGB data and synchronizes signal from
external video graphic adapter and then outputs RSDS (Reduced Swing Differential Signal) data and TTL control signals to
TFT LCD drivers.
Block Diagram
Setting pins
Gate driver
signals
Source driver
signals
Output data
Signal
sync
RSDS
transmitter
LVDS
receiver
Source
control
Gate
control
Output
latch
Smart
polarity
Data
convert
LVDS
in
p
ut data
16
ViewSonic Corporation Confidential
-
Do Not Copy VA1912W/Wb