LA72680M Datasheet, PDF (17/21 Pages) Sanyo Semicon Device – JAPAN TV Sound Multiplex Demodulation HiFi Sound Signal Processor

LA72680M
Input Selecting Switch Mode Table (Switch output signal)
Sub address
01
02
Data byte
D8 D7 D3 D2 D1 D8 D7
HiFi
Lch Input
1
0
0
0
0
1
0
0
TU L
2
0
0
0
1
0
0
0
EXT1 L
3
0
0
1
0
0
0
0
EXT2 L
4
0
0
1
1
0
0
0
EXT3 L
5
0
0
0
0
1
0
1
TU L
6
0
0
0
1
0
0
1
EXT1 L
7
0
0
1
0
0
0
1
EXT2 L
8
0
0
1
1
0
0
1
EXT3 L
9
0
0
0
0
1
1
0
TU L
10
0
0
0
1
0
1
0
EXT1 L
11
0
0
1
0
0
1
0
EXT2 L
12
0
0
1
1
0
1
0
EXT3 L
13
0
1
0
0
0
0
0
PB L
14
0
1
0
1
0
0
0
PB L
15
0
1
1
0
0
0
0
PB L
16
0
1
1
1
0
0
0
PB L
17
0
1
0
0
0
0
1
PB L
18
0
1
0
1
0
0
1
PB L
19
0
1
1
0
0
0
1
PB L
20
0
1
1
1
0
0
1
PB L
21
0
1
0
0
0
1
0
PB L
22
0
1
0
1
0
1
0
PB L
23
0
1
1
0
0
1
0
PB L
24
0
1
1
1
1
1
0
PB L
25
0
1
0
0
0
1
0
PB L
26
1
1
*
*
*
*
*
PB L
NOTE : * is option.(1 or 0)
HiFi
Rch Output
TU R
EXT1 R
EXT2 R
EXT3 R
TU R
EXT1 R
EXT2 R
EXT3 R
TU R
EXT1 R
EXT2 R
EXT3 R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
PB R
NORMAL OUT
Reference
TU L+TU R
EXT1 L+EXT1 R
EXT2 L+EXT2 R
EXT3 L+EXT3 R
TU L
EXT1 L
EXT2 L
EXT3 L
TUR
EXT1 L+EXT1 R
EXT2 L+EXT2 R
EXT3 L+EXT3 R
EXT1 L
EXT2 L
EXT3 L
PB L+PB R
Audio-dubbing
correspond
PS No.7955-17/21