CXA2050S
DC-TRAN
D-PIC
(1)
(1)
: Y DC transmission ratio selector switch
0 = 100%
1 = 81%
: Y black expansion ON/OFF switch
0 = OFF
1 = ON
Point of inflection: 30 IRE
3. C signal block register
TOT
(1)
(6)
: Chroma TOT filter band selector switch
0 = TOT — TRAP OFF
1 = TOT — TRAP ON (TRAP fo 2MHz)
COLOR
: Color gain control (Chroma gain control)
0h = Color OFF (–40dB or less)
1Fh = 0dB B output: 1.02Vp-p (I/O gain: +11dB, 0.285Vp-p input)
3Fh = +6dB
SUB-COLOR (4)
: Color gain control (ACC reference level control)
0h = –5dB
7h = 0dB
Fh = +3dB
HUE
(6)
(4)
: Hue control (Phase control for chroma demodulation axis when SUB-HUE is 7h)
Control not possible for a PAL system.
0h = +35° Flesh color appears red.
1Fh = 0°
3Fh = –35° Flesh color appears green.
SUB-HUE
: Hue control (Phase control for chroma demodulation axis when HUE is 1Fh)
B-Y axis adjustable to 0°.
Control not possible for a PAL system.
0h = +10°
7h = 0°
Fh = –10°
XTAL
(2)
: XTAL selection setting switch
0h = Automatic identification
1h = Force to XTAL1 (3.58MHz)
2, 3h = Force to XTAL2 (4.43MHz)
COLOR SW (2)
: Color system setting
0h = Automatic identification
1h = Force to PAL
2h = Force to NTSC
3h = Force to SECAM
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SONY [ SONY CORPORATION ]
