VSX-515-K
68
1
2
3
4
1
2
3
4
C
D
F
A
B
E
7.3.2 IC DATA TRANSMISSION TIMING CHART
IC data transmission timing c
har
t
1.When function chage
0
20ms pass
40ms pass
80ms pass
100ms
pass
400ms pass
480ms pass ~
500ms pass ~
A.MUTE
"L"(mute)
"L"or"H"
(port)
E-volume
Mute data
New data
(when mute cancel condition)
(BD3812,13)
gain port
Now data
Now data
Now data
Now data
Now data
Now data
Now data
Now data
New data
(port)
function SW
Full open
Full open
(BD3841)
video select
New data
New data
New data
New data
(NJM2256)
speaker relay
(port)
biamp port
New data
New data
New data
(port)
DSP or direct change
(BD3813)
INPUT ATT
(port)
neck
(port)
condition of mute cancel (system mute & E-volume mute)
1) when tuner mute during Tuner function
2) when communicate to DSP
3) when initial processing
4) when detect trouble of AMP DC
5) when detect overload of AMP
6) when Power off
7) when muting by key input
