SHARP CX139 Technical Report

Date: Sep. 10, 1993

COLOR IMAGE SCANNER : JX-610

No. : CX-139

PARTS ADDITION/ELIMINATION

1. ROM changes

1. Model name: JX-610

2. General: ROM has been changed to correct bugs in the MODE SELECT command and data

changes in Inquiry (for when the LUN ≠ 0)

3. Effective time: July, 1993.

2. Making EPROM into MASK ROM

1. Model name: JX-610

2. General: To improve productivity, EPROM has been changed to mask ROM.

3. Effective time: April, 1993.

3. Addition of programming manual

1. Model name: JX-610

2. Effective time: December, 1992.

4. Parts changes for F marks and improved productivity

1. Model name: JX-610

2. General: For F marks and improved productivity, parts have been added to and removed from

control boards A and B and the ADC board.

Orange

C

SHARP CORPORATION Printer and Scanner Division

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3. Description: Please see the parts diagrams for details.

ADC Board 100V type (USA, Canada)

TR5 VS2SC1214//-1 (Transistor)

R78 VRD-RC2EY105J (Resistor 1MΩ)
D1 VHDDS1588L2-1 (Diode)
C76 RC-K1H105XCZZ (Condenser 105)

R74 VRD-RC2EY103J (Resistor
10KΩ)

AINPEAK, 5VREF, A0S
VRD-HT2EY000J (Resistor 0Ω)

VR2 200Ω → 100Ω (RVR-M1210QCN3)

ADC Board 200V type (Europe, U.Kindom, Australia, SRH)

L8, 9 Non-moun ted parts

L7 VRD-RC2EY000J
(Resistor 0Ω)

R75, 76
VRD-RC2EY751J
(Resistor 750Ω)

IC5, 6 VHIAD811 AN/-1
(Video Op Amp)

R78 VRD-RC2EY105J (Resistor 1MΩ)
D1 VHDDS1588L2-1 (Diode)

C76 RC-K1H105XCZZ (Condenser 105)

AINPEAK, 5YREF, A0S
VRD-2EY000J (Resistor 0Ω)

4. Effective time: March, 1993.

R74 VRD-RC2EY103J (Resistor
10kΩ)

2 VR2 200Ω → 100Ω

TR5 VS2SC1214//-1 (Transistor)

L8, 9 Non-mounted parts

L7 RCILZ7020SCZZ (Ferrite beads)

R75, 76 VRD-RC2EY751J
(Resistor 750Ω)

IC5, 6 VHIAD 81 1AN - 1
(Video Op Amp)

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