Akai AX80 Service Manual page 60

Programmable polyphonic synthesizer
Hide thumbs Also See for AX80:
Table of Contents

Advertisement

MODEL:
AX-80
004
Subject:
Parts information
No.
AX-80/2
DATE
:
May 1985
The following parts have been
.changed for
the
standardization
of parts.
VR905 PITCH
BEND, VR906 MODULATION.
Ref. No.
Part
No.
Description
13-VR9Q5,
906
Prev.
EV-354255
VR ROTARY 16L10XOV B103
New
EV-358043
VR
ROTARY 16L10X0X B103
Changed from
:
Nov. 1984
Service
ref. no.
:
BB-5579X
MODEL:
AX-80
005
Subject:
To improve performance
No.
AX-80/2
DATE:
May 1985
For the ease of Cut-off Frequency adjustment, R139-839 on Voice
P.C.
Board
have been changed from
750K to 680K.
Ref. No.
2-R139-839
Previous
75
OK
New
680K
Changed from
:
Dec. 1984
Service
ref. no.
:
BB-5945X
MODEL:
AX-
80
006
Subject:
Trouble countermeasure
No.
AX-80/2
DATE:
May 1985
To prevent the oscillation
of
Sub OSC, C110-810 on Voice P.C. Board have
been changed form 33pF to
56pF.
Ref. No.
2-C110-810
Part
No.
EC-200488
Description
C CE
V F05 CH 560J 50DC
Changed from
:
Jan. 1985
Service
ref. no.
:
BB-6124X

Advertisement

Table of Contents
loading

Table of Contents