Block Diagram
MITSUBISHI SOUND PROCESSOR ICs
50SERIES
M65849BFP
SINGLE CHIP SURROUND PROCESSOR
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
NC
1/2Vcc
INPUT
SEL
I(MIC)
I(L+R)
I(L-R)
MIX
VOL
MIC OUT
SW
O(NORMAL) O(L+R) O(L-R) O(ECHOMIX)
OUTPUT
-1 SEL
F.B
VOL
LPF
D/A
16kSRAM
MAIN LOGIC
MCLK
µ - COM I/F
LPF
A/D
TEST1
1
2
3
4
5
Vcc
67
8
TEST OUT
GND
9 10 11 12 13 14 15 16
:Schmitt Trigger Buffer
NC :Nonconnect(This terminal can use relay terminal)
MITSUBISHI
ELECTRIC
( 2 / 15)