SHARP LPE181 Technical Report

Date: Jan. 10, 1994

LASER PRINTER: JX-9660, ETC.

1. ADDITION OF A CERAMIC CAPACITOR (100 PF) TO THE ICU CIRCUIT
BOARD TO ALLEVIATE ELECTROMAGNETIC INTERFERENCE.

2. GENERAL PURPOSE MEMORY BOARD CONNECTOR CHANGE ON
THE ICU CIRCUIT BOARD.

3. CLEANING HOLDER MATERIAL CHANGE.

1. Addition of A ceramic capacitor (100 pf) to the ICU circuit board to alleviate
electromagnetic interference.

1.Model name: JX-9660 / 9660PS

No. : LPE-181

2.General: A ceramic capacitor (100 pF) has been added to the ICU circuit board as a counter
measure for electromagnetic interference.

3.Description: A ceramic capacitor (100 pF) has been added to the back side of the ICU circuit board
between the 10 th pin (GND) and the 19 th pin (OE signal) of integrated circuit no. 19.

4.Action: From 1993 October production.

2. General purpose memory board connector change on the ICU circuit board.

1.Model name: JX-9460PS / 9650 / 9660PS / 9660

2.General: The general purpose memory board connector (CN 504) of the ICU circuit board has

been changed from a type equipped with a lock to a type without a lock. This change is
expected to increase productivity.

Orange

C

SHARP CORPORATION Printer and Scanner Division

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