Vivitek RP56HD21, Service Manual

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4.3. User interface
4.3.1. Hardware function ( Rear)
AV IN 1&2
：
Audio and video input connector (2 sets, respectively)
(a) AUDIO
：
R input (Right channel of stereo sound; red color of RCA JACK)
L input (Left channel of stereo sound; white color of RCA JACK)
(b) VIDEO
：
Composite video signal input (yellow color of RCA JACK)
(c) S-VIDEO
：
Y/C Separation signal input (4 pin Mini-DIN )
HDTV inpu t
：
Component video signal input connector (2 set )
(a) Audio
：
R input (Right channel of stereo sound; red color of RCA JACK)
L input (Left channel of stereo sound; white color of RCA JACK)
(b) Component video input
：
Y
：
luminance signal input.
Pb/Cb
：
digitalizing of B-Y chrominance signal input.
Pr/Cr
：
digitalizing of R-Y chrominance signal input.
OUT
：
Audio output connector (1 set )
(a)AUDIO
：
R output (Right channel of stereo sound; red color of RCA JACK)
L output (Left channel of stereo sound; white color of RCA JACK)