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PRELIMINARY Nsootmicee ;pTahraismiestnrioctliamfiitnsaal rsepseucbifijceacttioton.change.
MITSUBISHI SOUND PROCESSOR IC's
50 M65855FP
SERIES
KARAOKE
IC INTERNAL BLOCK DIAGRAM
CLOCK ECHOMUTE ECHOVOL
MIC OUT
REF
3
16
15 2 4
5
OSCILLATOR
1/2 Vcc
VOL D/A
6
78
LPF2
MIX
AUTO
RESET
CLOCK DO1
MO
RESET MAIN CONTROL
MI
D1
DO0
20Kbit
SRAM
A/D
LPF1
10
11
12
13
1
14
9
GND
VCC
MIC IN
MITSUBISHI
ELECTRIC
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