cxa1871s Sony Electronics, cxa1871s Datasheet - Page 44

• Manufacturer Part Number: cxa1871s
• Description: Ntsc/pal Y/c/jungle
• Manufacturer: Sony Electronics

1.35
3.0
2.5
2.0
1.5
1.4
1.3
0
0
2
Fig 8. HV COMP characteristics
7
Gch = Bch = –4.5dB
Fig 6. G, B drive characteristics
4
Input: Y IN 1.4Vp-p (black to white)
Output: adjust to be 2.5Vp-p at R OUT
DYCOL = AKB = OFF
DCTRAN = 0
F
6
Output: VD (Pin 24)
HV COMP = 7
8
17
10
Gch = Bch = +1.5dB
ABL IN
voltage (V)
1F
Applied
drive data
—44—
(HEX)
G, B
3.0
2.0
1.0
0
1.0
0.5
0
8
–8.3dB
10
Fig 9. Picture control data (HEX)
Fig 7. Cutoff control characteristics
18
5
20
Input: Y
Output: ROUT
SUBCONT = 7
DYCOL = AKB = OFF
DCTRAN = 0
Variable range 14.7dB
28
IN
1.4Vp-p (black to white)
A
30
Input: Y IN all black
AKB = ON
Output: IK (Pin 21)
Rch = 0.86 Vp-p
38
CXA1871S
cutoff data
+3.0dB
(HEX)
G, B
3F
F