CXA1871S Datasheet, PDF (44/46 Pages) Sony Corporation – NTSC/PAL Y/C/Jungle

CXA1871S
3.0
Gch = Bch = +1.5dB
1.0
2.5
Gch = Bch = –4.5dB
+3.0dB
Rch = 0.86 Vp-p
2.0
–8.3dB
Input: Y IN 1.4Vp-p (black to white)
Output: adjust to be 2.5Vp-p at R OUT
0.5
1.5
DYCOL = AKB = OFF
DCTRAN = 0
Input: Y IN all black
AKB = ON
Output: IK (Pin 21)
0
7
F
17
1F
0
5
A
F
Fig 6. G, B drive characteristics
G, B
drive data
G, B
Fig 7. Cutoff control characteristics cutoff data
(HEX)
(HEX)
3.0
1.4
2.0
1.35
1.3
0
1.0
Output: VD (Pin 24)
HV COMP = 7
2
4
6
8
10 ABL IN
0
Fig 8. HV COMP characteristics
Applied
voltage (V)
Input: YIN 1.4Vp-p (black to white)
Output: ROUT
SUBCONT = 7
DYCOL = AKB = OFF
DCTRAN = 0
Variable range 14.7dB
8
10 18 20 28 30 38 3F
Fig 9. Picture control data (HEX)
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