Service manual

PhotoPC 3100Z Revision A
Operating Principles Circuit 42
2.2.1.1 Configuration
The CA1 board is mainly composed of the following ICs.
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IC903 (ICX252AK-B) : CCD imager
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IC902 (74ACT04MTC) : H driver
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IC904 (CXD3400N) : V driver
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IC905 (AD9842JST) : CDS, AGC, A/D converter
2.2.1.2 IC903 (CCD)
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Structure
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Interline type CCD image sensor
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Optical size : 1/108 type
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Effective pixels : 2088 (H) X 1550 (V)
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Pixels in total : 2140 (H) X 1560 (V)
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Optical black
Horizontal (H) direction: Front 4 pixels, Rear 48 pixels
Vertical (V) direction: Front 8 pixels, Rear 2 pixels
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Dummy bit number
Horizontal: 28, Vertical:1 (only even number field)
Figure 2-4. Optical Black Arrangement
Figure 2-5. CCD Block Diagram
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Photo sensor