Fld (1) (2) Schematic Diagram - Akai AX80 Service Manual

Programmable polyphonic synthesizer
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B
G
H
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IC3
UPA80C
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C3
0.01 (Z)
II
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Voltages
at
IC106
to
806 were with B-type
ICs,
voltages
with C-type ICs will
be
almost the
same.
Voltages
at the
R0M(IC4
in the CPU PCB) were
with an I-version,
voltages with
a
K-
version ROM will
be
almost
the same.
The unit was in the
P1
program mode with no key function
(No
function change after
the
power SW was
"ON"),
©with
voltage indications were
for DC
voltages with
pulses,
voltages may vary
by the
wave forms.
Voltage indications related with parameter displays
No. 26, 28
and
32 of the FLD IN-2 in FLD(
2)
PCB may vary with
a
K-version
ROM.
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6
FLD
(I)
PCB LI003A5I2A
FLD
(2)
PCB LI003A5I3A
B
(POWER SUPPLY)LINE
8
NOTE
UNLESS OTHERWISE
SPECIFIED
ALL RESISTORS
IN
OHMS
1/4W(J)
ALL
CAPACITORS
IN
uF 50WV(J)
POWER TRANSFORMER
IS
DIFFERENT
ACCORDING
TO AREA
AX 80
FLD
(I)
(2)
SCHEMATIC DIAGRAM
no.6-3
85031
IA„
B
D
H
K

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