SHARP LPE190 Technical Report

Date: Feb. 22, 1994

LASER PRINTER: JX-9660

No. : LPE-190

THE ICU CIRCUIT BOARD AND PS CIRCUIT BOARD
ROM VERSIONS HAVE BEEN UPGRADED.

1.Model name: JX-9460 / JX-9660 (except for the AB series bound for countries with special

conditions),JX-96PS.

2.General: The program ROMs of the ICU circuit board and the PS circuit board have been
upgraded (from version F to version G), and the mask ROM has therefore been
changed (trouble shooting measures for blank paper discharge).

3.Conditions: After selecting the JX-9C5UV LINEDRAW and printing the file, the card is extracted and
replaced with a JX-9C6B outline card. If the file is printed out without selecting FONT
SYMBOL, the characters should be printed in the default font, but instead a blank page
is discharged.

4.Description: The changes that have been carried out in accordance with the version upgrade (from
version F to version G) for the program ROMs in the ICU circuit board and the PS
circuit board are ad described below.

Model name Old ROM (Version F) New ROM (Version G) Location

VHILH534U0D-1 VHILH534U0T-1 IC10

JX-9460 / 9660
ICU circuit board

JX-96PS1

VHILH534U0E-1 VHILH534U0U-1 IC11
VHILH534U0F-1 VHILH534U0V-1 IC12
VHILH534U0G-1 VHILH534U0W-1 IC13

VHILH534U0J-1 VHILH534U0Y-1 IC1

VHILH534U0K-1 VHILH534U0Z-1 IC2

VHILH534U0L-1 VHILH534U1A-1 IC3

VHILH534U0M-1 VHILH534U1B-1 IC4

5.Action: From 1994 February production.

SHARP CORPORATION Printer and Scanner Division

1/2

Orange

C

Ref.

Model

No.

JX-9460
JX-9660

JX-96PS1 All

<Inter change>

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.

10 -84
10 -86 VHILH534U0E-1 VHILH534U0U-1 AX Program ROM IC11

*

10 -88
10 -89 VHILH534U0G-1 VHILH534U0W-1 AX Program ROM IC13
13 -15
13 -17 VHILH534U0K-1 VHILH534U0Z-1 AX Program ROM IC2
13 -19
13 -21 VHILH534U0M-1 VHILH534U1B-1 AX Program ROM IC4

!

Current parts New parts

Parts code Parts code

VHILH534U0D-1 VHILH534U0T-1 AX Program ROM

VHILH534U0F-1 VHILH534U0V-1 AX Program ROM IC12

VHILH534U0J-1 VHILH534U0Y-1 AX Program ROM IC1

VHILH534U0L-1 VHILH534U1A-1 AX Program ROM IC3

Price

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

6. Others.

Parts name

rank

Effec-

tive

time

’94/2

* Except for the AB series bound for countries with special conditions.

Inter-

change-

ability

Note

IC10

2/2