SHARP CX129R Technical Report

REVISED

Date: Sep. 10, 1993

COLOR IMAGE SCANNER : JX610

In reference to Technical Report CX-129 (issued 6/25), the changes listed are for
the JX610 series. Please note that similar changes are required for the JX600s.

No. : CX-129 (R)

PWB AND ROM CHANGES FOR
PERFORMANCE ENHANCEMENT

1.Model name: JX610, JX600S, JX600

2.General: The control PWB and the ROM program are changed to enhance the following

performance.

3.Description: 1) Preventing mechanical noise from DC fan
A 100Ω resistor is inserted to the DC fan driving signal, though a 120Ω resistor is used
temporarily for the March production. With this change, two jumpers are added with
one circuit pattern cut

<Control PWB>

100Ω resistor added
(120Ω for the March production).

SHARP CORPORATION Printer and Scanner Division

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Orange

C

<PWB reverse side>

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