AKD4220-A Datasheet, PDF (7/34 Pages) Asahi Kasei Microsystems – various 7:3 audio and 6:3 video switches.

ASAHI KASEI
(3)Video Input Circuit
VIN1 ∼ VIN6 Input circuits
J28
VIN1
2
1
3
4
5
R58
(short)
R61
75
C64
0.1u
[AKD4220-A]
VIN1
Figure 5. VIN Input circuit
(4)Video Output Circuit
VOUT1 ∼ VOUT3 Output circuits
VOUT1
1 SAG1-1
R70
JP2
75
100u ^C70
0
J34
VOUT1
1
2
3
4
5
VFB1
2.2u ^C45
1 SAG1-2
JP3
0
Figure 6. VOUT Output circuit
(4-1) “DC Output” is output from J34, J35 and J36 connector. (SAGN bit = 1) <Default>
JP2/JP4/JP6
SAG1-1/SAG2-1/SAG3-1
JP3/JP5/JP7
SAG1-2/SAG2-2/SAG3-2
1
0
1
0
(4-2) “SAG Trimming Circuit ” is output from J34, J35 and J36 connector. (SAGN bit = 0)
JP2/JP4/JP6
SAG1-1/SAG2-1/SAG3-1
1
0
JP3/JP5/JP7
SAG1-2/SAG2-2/SAG3-2
1
0
<KM083400>
-7-
2006/06