CXA2050S
4. RGB signal block register
PICTURE
(6)
: Picture gain control (RGB gain control)
0h = –14dB
3Fh = 0dB RGB output: 2.5Vp-p (I/O gain: +8dB, 1Vp-p input)
BRIGHT
(6)
: Bright control (RGB DC bias control)
0h = –420mV
1Fh =
0mV (–300mV for REF-P level)
3Fh = +420mV
SUB-BRIGHT (6)
: Bright control (RGB DC bias control)
0h = –420mV
1Fh =
0mV (–300mV for REF-P level)
3Fh = +420mV
G-DRIVE
(6)
(6)
(4)
(4)
: Gch drive gain adjustment (Gch gain control)
0h = G/R –4.5dB
2Ah = G/R
0dB (G/R 0dB)
3Fh = G/R +1.5dB
B-DRIVE
: Bch drive gain adjustment (Bch gain control)
0h = B/R –4.5dB
2Ah = B/R
0dB (B/R 0dB)
3Fh = B/R +1.5dB
G-CUTOFF
B-CUTOFF
: Gch cut-off adjustment (Gch reference pulse value control of IKIN pin input)
0h = +34%
7h = +81% (G/R)
Fh = +135%
: Bch cut-off adjustment (Bch reference pulse value control of IKIN pin input)
0h = +34%
7h = +81% (B/R)
Fh = +135%
D-COL
(1)
(2)
: Dynamic color ON/OFF switch
0 = Dynamic color OFF
1 = Dynamic color ON (R, Bch level control)
GAMMA
: Gamma control (RGB gamma correction amount control)
0h = Gamma OFF
3h = Gamma peak 17 IRE (at input 40 IRE), +400mV (at 2.5Vp-p OUT)
– 26 –
SONY [ SONY CORPORATION ]
