Operation; Fm Synthesizer Block Diagram - Akai AT-S61 Service Manual

VI. OPERATION
AT-S61/L/J
1. FM SYNTHESIZER BLOCK DIAGRAM
ant\|/ ia ie
LAI222 LAIB35 Lasases LA3381
IF AMP IF/LIM AF AMP MPX O)out
AF AMP
CONTROL
VOLTAGE G
PRE SCALER PLL 'IC14
IC7TD6IO2ZP —-1C8 TC91258P LB1426
METER SIGNAL
CONTROL
DATA
OIGIT LED
DATA CONTROL
FREQUENCY
DISPLAY
LEO
INDICATOR!
cle
TCSO66BP [te
CPU
KEY INPU
KEY KEY
MATRIX OPERATION
IC 13 Ic9
LBI240 AT-600
Fig. 4 FM Synthesizer Block Diagram
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