AKD4220-A Datasheet, PDF (29/34 Pages) Asahi Kasei Microsystems – various 7:3 audio and 6:3 video switches.

5
4
3
2
1
AVDD
D
R55
JP16
AVDD_IN
Short
AVDD
+C48
47u
T1
+12V
JP9
NJM78M05FA
D
+12V
AVDD
DVDD
VVDD1 VVDD2
AGND
D5V
D3.3V
VVSS
DGND
REG
3 _OUT
IN ¹
T45_G
T45_R
T45_O
T45_BL T45_BL
T45_BK
T45_R
T45_O
T45_BK
T45_BK
C49
C50 ⁺ C51
0.1u
0.1u
47u
VVDD1_IN
R56
5.1
VVDD1
JP10
VVDD1
+C52
47u
L1
JP11
10u
D-A
T2
TA48M033F
D5V
+12V
AVDD DVDD VVDD1 VVDD2
D5V
AGND
D3.3V
VVSS
OUT IN
VVDD2
C53
0.1u
C54
47u
+
C55
+
(open)
C56
0.1u
R57
JP12
VVDD2_IN
C
short
VVDD2
+C57
C
47u
JP13
D3.3V
DVDD
D3.3V
DVDD_IN
L3
(short)
JP15
D3.3V_IN
DVDD
+ _C59
47u
L4
(short)
+ _C60
47u
B
A
5
D3.3V_IN
B
C61
C62
C63
0.1u
0.1u
0.1u
U4B
3
4
74HC04
U7B 14
3
4
7
74LVC07
U4C
5
6
74HC04
U6C 14
5
6
7
74HC14
U7C 14
5
6
7
74LVC07
U4D
9
8
74HC04
U6D 14
9
8
7
74HC14
U7D 14
9
8
7
74LVC07
U4E
U6E 14
U7E 14
11
10
11
10
11
10
7
7
74HC04
74HC14
74LVC07
A
U4F
13
12
74HC04
U6F 14
13
12
7
74HC14
U7F 14
13
12
7
74LVC07
Title
AKD4220-A
Size Document Number
Rev
A3
POWER SUPPLY
0
Date:
Sheet
5 of 6
4
3
2
1