cxa2050s Sony Electronics, cxa2050s Datasheet - Page 26

• Manufacturer Part Number: cxa2050s
• Description: Y/c/rgb/d For Pal/ntsc Color Tvs
• Manufacturer: Sony Electronics

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