SHARP LPE173R Technical Report

Date: Jun. 9, 1995
REVISED
LASER PRINTER : JX-9600 SERIES
There was an entry missing from Technical Report LPE-173 (Sep. 30th, 1993). Please replace that report with this corrected version.
No. : LPE-173 (R)
ADDITION AND ELIMINATION OF PARTS
1. Improved EMI levels
1.Model name: JX-9600/JX-9600PS 200V Series
2.General: To improve EMI levels, conductive tape and three capacitors have been added.
Addition of conductive tape
To provide adequate EMI margins, the AC earth plate and the sensor earth plate have been connected with conductive tape (12.5 x 120 mm).
Conductive tape
Shaft hole
Black tape
Black tape
Start point for attaching
AC earth plate
Sensor earth plate
Addition of two 100pF capacitors and one 39pF capacitor to the ICU board
Old New JX9600 ICU PWB unit: CPWBX0052GC53 CPWBX0052GC57 JX9600PS ICU PWB unit: CPWBX0052GC52 CPWBX0052GC56
SHARP CORPORATION Printer and Scanner Division
1/4
Orange
C
<<ICU board solder side CN 505 area>>
Add a 39pF ceramic capacitor between the CN 505 4A and 6B pins. <Note> Add an Irax tube to the pin 4A capacitor pin
Cautions when attaching
1. Make the capacitor pin as small as possible
2. Make sure no other pins or parts are touched
Add 100pF ceramic capacitors between CN 505 pins 4A and 6A Add 100pF ceramic capacitors between CN 505 pins 10A and 10B
Add Add
3.Effective time: June, 1993.
2. Elimination of positioning pins and changes in transport springs
1.Model name: JX-9600, JX-9600PS
2.General: To improve productivity, positioning pins have been eliminated and changes have been
made in the transport springs. Spring screws have been added.
Transport stopper spring change
2/4
Eliminate positioning stopper
Add spring screw
Main frame
Loading...
+ 2 hidden pages