Block Diagram - NEC PX-50XM4 series Service Manual

BLOCK DIAGRAM

PX-50XM4/61XM3 Series
VIDEO1 Video SW
(BNC) (for Loop)
VIDEO2
(RCA)
VIDEO3
(S)
DVD/HD1
(3RCA)
RGB2/
DVD/HD2
(5BNC)
RGB1
Video SW
(D-Sub)
(for Loop)
RGB3
(DVI)
Video SW Video chroma
Decoder
LPF1
Out1
Video/sync
SW
LPF2
Out2
TMDS
Receiver
CPU
A/D1 Digital signal
Processing block
I-P converter
Scaling
correction
γ
Double pic processing
A/D2
CONFIDENTIAL
LVDS
Transmitter
To Module
Analog signal line
:
Digital signal line
:
: Control signal line
12-1