Service Manual
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... CH6. Mechanism 4.1 Optics Module ...10 4.2 Transmission Module ...17 CH5. Electrical Systems 5.1 Overview...20 5.2 USB Port Interface...24 5.3 Scanner Controller (ASIC & µP 29 5.4 Analog Circuits ...31 5.5 CCD Head/Elements ...32 5.6 Line Motor Driver...33 5.7 Sensor Elements ...33 5.8 Main Flow Chart of Scanner 3300U 34 5.9 Connectors of Optic Process 6 3.2 Scan Process ...7 CH4. Maintenance 7.1 Precaution...42 7.2 Cover Section...
... CH6. Mechanism 4.1 Optics Module ...10 4.2 Transmission Module ...17 CH5. Electrical Systems 5.1 Overview...20 5.2 USB Port Interface...24 5.3 Scanner Controller (ASIC & µP 29 5.4 Analog Circuits ...31 5.5 CCD Head/Elements ...32 5.6 Line Motor Driver...33 5.7 Sensor Elements ...33 5.8 Main Flow Chart of Scanner 3300U 34 5.9 Connectors of Optic Process 6 3.2 Scan Process ...7 CH4. Maintenance 7.1 Precaution...42 7.2 Cover Section...
Service Manual
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Chapter 1 System Overview "Acer S2W 3300U" is a popular flatbed color scanner with ABET(Advanced Bit Enhanced Technology), capability of support 281 trillion colors, 16 bit grayscale, 1 bit line art "Acer S2W 3300U" other main features are as following: n High quality resolution 600 x 1200 dpi optical resolution 19200 x ...maximum resolution by software interpolation n 48 bit with high speed, high quality, compact size, and low price. "Acer S2W 3300U" provides USB interface to communicate with host, and TWAIN 32 driver for PC. Any TWAIN 32 compliant application can access this scanner.
Chapter 1 System Overview "Acer S2W 3300U" is a popular flatbed color scanner with ABET(Advanced Bit Enhanced Technology), capability of support 281 trillion colors, 16 bit grayscale, 1 bit line art "Acer S2W 3300U" other main features are as following: n High quality resolution 600 x 1200 dpi optical resolution 19200 x ...maximum resolution by software interpolation n 48 bit with high speed, high quality, compact size, and low price. "Acer S2W 3300U" provides USB interface to communicate with host, and TWAIN 32 driver for PC. Any TWAIN 32 compliant application can access this scanner.
Service Manual
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... an 8-bit, serial cable interface, with handshakes and protocols for Motors) CPU(8032) &2.5K ROM Addr. Bus Data Bus SYSTEM / DATA RAM USB I/F ADF/TPO I/F Line Motor Driver (2003) Figure 5-5 5.2 USB Port Interface The Scanner 3300U USB port protocol is built in AP7107u its host I /O ( USB Port ) Interface Pin Definition of USB Port Connector This section describes the...
... an 8-bit, serial cable interface, with handshakes and protocols for Motors) CPU(8032) &2.5K ROM Addr. Bus Data Bus SYSTEM / DATA RAM USB I/F ADF/TPO I/F Line Motor Driver (2003) Figure 5-5 5.2 USB Port Interface The Scanner 3300U USB port protocol is built in AP7107u its host I /O ( USB Port ) Interface Pin Definition of USB Port Connector This section describes the...
Service Manual
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Given the clock pulses and the necessary power, it is very easy to interface with the bipolar stepping motor. 5.7 Sensor Elements The home sensor: a photo-interrupter is mounted on the CCD board to do the home positioning job, when the Scanner 4300U is drived by the 2003, a unipolar motor driver. Scanner 3300U CCD Board. 5.6 Line Motor Driver Figure 5-6 The Line Motor is calibrating or returning after finishing a scan.
Given the clock pulses and the necessary power, it is very easy to interface with the bipolar stepping motor. 5.7 Sensor Elements The home sensor: a photo-interrupter is mounted on the CCD board to do the home positioning job, when the Scanner 4300U is drived by the 2003, a unipolar motor driver. Scanner 3300U CCD Board. 5.6 Line Motor Driver Figure 5-6 The Line Motor is calibrating or returning after finishing a scan.
Service Manual
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Check scanner motor and position sensor. 3. contrast 3. window mode 7. Yes Burn-in No mode ? Initial system and CPU parameter. 2. System self test : 1. shadow-highlight 4. line art and halftone 8. scalling and resolution 9. Flash LED. 1. Driver download F/W 2. Reset communication mode... timing *) End of F/W 1. H/W verify chechsum of scan Next scan Adjust scanning parameters: 1. 5.8 Main Flow Chart of Scanner 3300U Main Flow Chart of Scanner 3300U Start (Power On) Loader: 1. Test motor. 2. Test SRAM. 3. Turn on lamp. 4. Reset components condition. 3. Test...
Check scanner motor and position sensor. 3. contrast 3. window mode 7. Yes Burn-in No mode ? Initial system and CPU parameter. 2. System self test : 1. shadow-highlight 4. line art and halftone 8. scalling and resolution 9. Flash LED. 1. Driver download F/W 2. Reset communication mode... timing *) End of F/W 1. H/W verify chechsum of scan Next scan Adjust scanning parameters: 1. 5.8 Main Flow Chart of Scanner 3300U Main Flow Chart of Scanner 3300U Start (Power On) Loader: 1. Test motor. 2. Test SRAM. 3. Turn on lamp. 4. Reset components condition. 3. Test...
Service Manual
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reboot PC - power on scanner - plug in USB cable into scanner and PC Fifth, recommend you select "USB Model" in "Scanner Model Selection" window during the driver installation. Fourth, for the first installation, we recommend the following installation sequence: - Please make sure you try the most update driver from the web, Please download the most update from the...
reboot PC - power on scanner - plug in USB cable into scanner and PC Fifth, recommend you select "USB Model" in "Scanner Model Selection" window during the driver installation. Fourth, for the first installation, we recommend the following installation sequence: - Please make sure you try the most update driver from the web, Please download the most update from the...
Service Manual
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... TWAIN compatible and with this specification, scanners can have our most updated driver from the Windows 95 OSR2 CD ROM. A : You can work with any Windows applications that support the TWAIN standard. Q: What operation system does 3300U support? Some version of the scanner ? Below two versions doesn't support USB, so please upgrade to integrate the...
... TWAIN compatible and with this specification, scanners can have our most updated driver from the Windows 95 OSR2 CD ROM. A : You can work with any Windows applications that support the TWAIN standard. Q: What operation system does 3300U support? Some version of the scanner ? Below two versions doesn't support USB, so please upgrade to integrate the...
Service Manual
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.... MiraScan Q: Does all image software support 48-bit format image. If the user do scanning with 48-bit in software which comes with the scanner) and Photo Shop 5.0 support 48-bit image. We recommend that all the color data. Currently, Ulead Photo Express 3.0 (which do I get... the Hi-Color warning every time I'm acquiring the MiraScan driver? Photo Express Q. Not all image software support 48-bit scanning image? A: No. A: If your original picture has although the scanner has gotten all the colors can upgrade you system to see all the colors that ...
.... MiraScan Q: Does all image software support 48-bit format image. If the user do scanning with 48-bit in software which comes with the scanner) and Photo Shop 5.0 support 48-bit image. We recommend that all the color data. Currently, Ulead Photo Express 3.0 (which do I get... the Hi-Color warning every time I'm acquiring the MiraScan driver? Photo Express Q. Not all image software support 48-bit scanning image? A: No. A: If your original picture has although the scanner has gotten all the colors can upgrade you system to see all the colors that ...