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MICRO FLOPPYDISK DRIVE
SUPPLEMENT 1
This supple.ant covers
so.a
change
of
reference disks fer servicing of .odels OA-D32W/OA-D32Y.
We have changed signal compo. it method and phase relationship for alignment disk, in order to increaae
the accuracy of. the adjultmentl to be required in the field 'CIvice.
In
addition to the above, .ystem disks to be employed for both radial alignment adjustment/ meuurement
and final error check are modified in each content, to utilize the field available .oft-wares CP
1M
(SONY
model name SMW-7002) and SONY BASIC (SONY model name SMW-7011). The new .ystem disk, we prepare,
is named as R/E .ystm disk (OR-D1l4VA,
PIN 8-960-010-18).
In
the actual procedure, the following disks must be
~repared
for necessary adjustment and final check.
1. A. for radial alignment adjustment/measurement, a SONY BASIC and our new .ystem disk OR-Dl14VA
are required.
2. A. for final check, a CP
1M
disk, a CP
1M
disk and our new system disk OR-D1l4VA are required.
The change of PIN for apDlicable disks are ..
folln.a.
I taD
PIN of orlalnal disk
PIN of new disk
a) Aliganent disk
m-D47VA
m-0123VA
8-960-009-32
8-960-010-26
b) Radial aligauent
m-086VA
.ystem di.k
. 8-960-009-74
none
c) Error check
m-087VA
.yltem di.k
8-960-009-75
none
d) aIM dilk
none
~-7002
e) s::NY BASIC
none
~701l
f) RIE Iyltem disk
none
m-01l4VA
8-960-010-18
The following section. (pages on original lervice manual) .hould be replaced with attached revised pages.
Section 2-1
General and special tool
(page 8)
Section 3-3-1 Procudure Tuck po.itioning (pages 16 - 17)
Sect ion 3-4 Pinal check
(pages 23 - Z7)
Section 5-4 Radial aligrment
(pages 42 - 46)
SONY.
SERVICE MANUAL
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