Toshiba f99i759 Service Note

BSI(Service Note) TOSHIBA

TOSHIBA TEC CORPORATION

2-4-1, Shibakoen, Minato-ku, TOKYO, 105-8524 JAPAN

BSI No

F99I759

SUBJECT

Application of Substitute for Polygonal Motor of Laser Optical Unit

MODEL

CATEGORY

Change of Parts

DP2570: From Aug. 1999 AH913292 (optical unit lot No: 9803A) DP3580: From Aug. 1999 HH916600 (optical unit lot No.: 9818A)

CONTENT

The polygonal motor in the laser optical unit has been substituted as follows due to discontinuation of production. (the polygonal motor is not supplied as a service part, thus the the laser optical unit has been changed.) With the polygonal motor change, the polygonal motor drive PC board (supplied as a service part) in which it is controlled has been changed at the same time.

DP2570

DP2570, DP3580

FIELD APPLICATION

Others

FACTORY APPLICATION

Date

UNIT

Optical

99/09/22

DTM-F9801

Polygonal motor drive PC board

Laser optical unit

BSI No. F99I759 Page 2

If a change is made on the same

DP3580

Polygonal motor drive PC board

Laser optical unit

[Interchangeability of polygonal motor drive PC board]

There is no old and new interchangeability for the polygonal motor drive PC board. Be sure to use the combination when replacing.

Current laser optical unit

(Current polygonal motor) Current polygonal motor drive PC board New polygonal motor drive PC board

O: Applicable -: No applicable The laser optical unit in which new polygonal motor is applied can be checked by the lot Number of the

unit. (see below) The display position of the lot Number is the cover area of the bottom side in the above figure.

(Distinguishing lot No.) cf. machines made on Oct. 10, 1998 -> lot No. "8X10A"

Suffix (A,B,~) day, it is changed from A to B.

Date of manufacture (01, ~)

Month of manufacture (1,2 ~9,X,Y,Z)

Year of manufacture (lower 1 figure AD)

New laser optical unit (New polygonal motor)

[Changed/Added Part No.]

MODEL P-I Before Change After Change Note P I R FA DP2570 6-9B 4406391510 DP2570 6-32B 4406391530

DP3580 6-3 4402940000 DP3580 6-4 4402952090

ASM-OPT-222 PWA-F-POL-222

ASM-OPT-230 PWA-F-POL-230

4406391550 ASM-OPT-222S 4406394320 PWA-F-POL222S

4402940020 ASM-OPT-230S 4402952270 PWA-F-POL230S

Laser optical unit Polygonal motor drive PC board Laser optical unit Polygonal motor drive PC board

C E H C D H -

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