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C6752 (bizhub C650i/C550i/C450i)
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Contents
| Trouble type | C6752: ASIC clock input error (front side) |
| Rank | C |
| Trouble detection condition | When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on CCD board (CCDB) was conducted, and verification failure was detected. |
| Trouble isolation | Scanner |
| Relevant electrical parts | -CCD unit -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connector between CCDB CN2-BASEB CN6 for proper connection and correct as necessary.
- Check CPUB for proper installation and correct as necessary.
- Replace the CCD unit. (Part# AA7NR72500)
- Replace CPUB. (C650i Part# AA7NH02P03 / C550i Part# AA7PH02P01 / C450i Part# AA7RH02P02)
- Replace BASEB. (Part# AA7NH02102)
L.3.13.7 (Link to the Field Service Manual)