Sif Filtering; Audio - Sanyo C21ZM45 Training Manual

5. Audio Circuit
The following figure shows a block diagram of the audio peripheral circuits.
Wzl=
CPU
47
3
Iclol
lF/Video/Chroma
7
5
50
1
CVELS
SIF Carrier
,............
.."""0.00..."..C
SIF ~-
V
4.5MHzfrompin40of CPU
Filtering ~
5.5MHzfrompin39of CPU
Circuit ~
6.OMHZ frompin38of CPU
~
6.5MHzfrompin37of CPU
1..." .,.,,.,, . . . . . . . . . . . . . .
A
r
4udio out
Audio
Mute
Volume Control Headphone
Q703
-29-
A7-A
A7-A