Rainbow Electronics MAX9656 - Manual (Page 10)

MAX9655/MAX9656
Low-Power Video Switches
for Dual SCART Connectors
10 ______________________________________________________________________________________
4.7k Ω
2.7nF
1.2k Ω
2.7nF
9.5k Ω
180pF
4.7k Ω 10 μF
300k Ω
DAC
4.7k Ω
2.7nF
1.2k Ω
2.7nF
4.7k Ω
300k Ω
DAC
10 μF
U0
CS4334
12V
0.1 μF
8
5
6
7
SDATA 1
DEMSCLK 2
LRCK 3
MCLK 4
12V
3.3V
TV_SEL
JU0
TV_SEL
10k Ω
10k Ω
12V
3.3V
VCR_SEL
JU1
VCR_SEL
10k Ω
10k Ω
U1
1/2 LM833
2N3904
2N3904
1
2
3
12V
0.1 μF
8
4
9.5k Ω
180pF
7
6
5
100k Ω
100k Ω
10 μF
12V
1M Ω
100k Ω
100k Ω
12V
1M Ω
TV_SEL
100k Ω
100k Ω
10 μF
12V
1M Ω
100k Ω
100k Ω
10 μF
12V
1M Ω
12V
0.1 μF
16
21
2
1
9, 10, 11
5
3
TV
SCART
10 μF
15 3
10 μF
15 1
21
6
2
4
VCR
SCART
10 μF
3
10 μF
1
21
4
7
8
2
6
U2
HEF4053
1/2 LM833
5.1k Ω
5.1k Ω
12V + +
+
+
+
+
+
+
+
+
10 μF
10 μF
Figure 1. Audio Switch for the MAX9655