Each Information Flow - Changhong Electric PT4206 Service Manual

format for sure ,the choice is control by PW113
DVI interface 6 7pin is DDC data channel
some DVI data parameter information
power on the status information is sent to host to identify after identify according to E
information outputs digital signal correctly
VGA signal video signal DVI signal after digital disposal sends to video format disposal
ic PW113 to change
display driver
PW113 the input video signal after disposalled by PW113 outputs 852×480 resolution digital
R,G,B signal which fits PDP panel spec and relevant sync clock signal and transform them into
LVDS by DS90CF383 send to PDP panel to control the panel display correctly

3.2 each information flow

3.2.1 TV
it connect to DDC data channel by bus at the moment of
the video format outputs the digital R,G,B signal which fits PDP
24
U7 24LC21A is an E
2
ROM which stores
2
ROM