PRELIMINARY
Notice. This is not a final specification.
Some parametric limits are subject to change.
BLOCK DIAGRAM
TUNER IN 36
VIDEO 2 IN 2
VIDEO 3 IN
7
VIDEO 4 IN 12
VCC
1
V-SW
S
Y 2 IN
6
Y 3 IN
11
Y 4 IN
16
Y-SW
N
C 2 IN
4
C 3 IN
9
C 4 IN
14
C-SW
N
MITSUBISHI ICs (AV COMMON)
M52791SP/FP
AV SWITCH with I2C BUS CONTROL
0/6dB
31
Y/C SEPA
C IN
34
Y/C
Sepa.
32
Y IN
0/6dB
26
Y 1 OUT
0dB 25
0/6dB
30
Y 2 OUT
V 1 OUT
0dB 24
0/6dB
28
V 2 OUT
C 1 OUT
0dB 23
C 2 OUT
Rch T IN
33
Rch 2 IN
5
Rch 3 IN
10
Rch 4 IN
15
Lch T IN
35
Lch 2 IN
3
Lch 3 IN
8
Lch 4 IN
13
R-SW
L-SW
R-MODE
R
M
L
0dB
27
Rch 1 OUT
L-MODE
L
M
R
0dB
29
Lch 1 OUT
BIAS
18 BIAS
I2C Control
21
SDA
20
SCL
19 17
22
GND
DA CHIP SELECT
MITSUBISHI
2 -10
AUG.'98