YMF795
Example of the setting in each case.
Depending on how the function is used, bit settings can be combined as shown below.
Analog section
whole power-down
Use of only earphone
output.
Use of only speaker.
AP1
AP2
AP3
1
1
1
0
1
1
0
0
0
-23-
AP4
Caution
1
Be sure to set all volumes to "MUTE" first,
then set all bits to "1" simultaneously.
0
Set the FM and speaker volumes to
"MUTE."
1
Set the HP and FM volumes to "MUTE."