SHARP LPE185 Technical Report

Date: Feb. 8, 1994

LASER PRINTER: JX-9460PS

No. : LPE-185

1.PCU ROM CORRESPONDANCE.

2.CHANGE IN SHAPE OF TC TERMINAL SPRING B.

3.CHANGE IN CAPACITOR OF THE PS CIRCUIT BOARD.

1. PCU ROM correspondance.

1.Model name: JX-9460 / PS

2.General: The 1-chip CPU used in the PCU circuit boards of the models listed above has been

changed from the OPT version to a mask.
Note: this change does not affect the ROM version.

3.Description: <<Old CPU>> <<New CPU>>
VHIM37451SP03 VHIM37451S320
(V U11 labeled OTP) (V U11 unlabeled mask)

4.Action: 1993 November production.

2. Change in shape of TC terminal spring B.

1.Model name: JX-9400 / 9600 / 9460 / PS / 9660 / PS

2.General: The shape of TC terminal spring B has been changed to improve operationability.

3.Description:

Changed TC Terminal
spring B.

Old
Attachment screw X.

MSPRT0120GCZZ MSPRT0120GCZ1

New
Attachment screw X.

SHARP CORPORATION Printer and Scanner Division

1/2

Orange

C

4.Action: From 1993 November production.

3. Change in capacitor of the PS circuit board.

1.Model name: JX-96PS1, JX-9460PS, JX-9660PS

2.General: The C5 capacitor (39pF) of the optional PS circuit board for models JX-9660 and

JX-9460 has been changed from a radial capacitor to a chip capacitor.

3.Description: The C5 39pF radial capacitor has been changed to a chip capacitor
(VCCCTV1HH390J).

Attachment location of
the 39pF chip capacitor.

4.Action: From 1993 October production.

Ref.

Model

No.

JX-9460

1

JX-9460PS

JX-9400
9460/PS

2

9600/PS
9660/PS

JX-9660PS

3

JX9460PS

JX96PS

<Interchange>

1. Interchangeable. 4. Not interchangeable.

2. C urr e nt t y pe c a n be u s ed i n p la ce of new ty pe .
New ty pe cann ot be us ed i n place of curr ent type .

3. C urre nt ty pe cann ot be used i n place of new ty pe.
New t y pe c a n be u sed in pla c e of c u rr en t ty p e.

Parts marked with “ ” is important for maintaining the safety of the set. Be sure to replace these parts with

specified ones for maintaining the safety and performance of the set.

name

Version P/G No.

9 -42 VHIM37451SP03 VHIM37451S320 AX CPU (Mask) ’93/11 1 IC4

4 -14 MSPRT0120GCZZ MSPRT0120GCZ1 AC

All

13 -28 VCCCPU1HH390J VCCCTV1HH390J AA

!

2/2

Current parts New parts

Parts code Parts code

5. Interchangeable if replaced with same types of
relate d parts in use .

6. Others.

Price

rank

Parts name

TC Terminal
spring B

Capacitor
(50WV 39pF)

Effec-

Inter-

tive

change-

time

Mid-

’93/11

’93/10 6 C5

Note

ability

3