Canon BJC-55 Service Bulletin
Also see for BJC-55 Series: Service manualUser manualStart hereUser manualSpecification
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BJC-50Part 5: Maintenance1 2 3 4 5 6 7 8 9 10ABCDEFGCONTROL PCB ASS’Y 03FONT ROM(8M)IC10Vcc1Vcc1Vcc120161610A <20..1>D <15..0>MD <15..0>MA <9..0>0123456712345678910111213141516171819204039383736353433323130292827262524232221VccI/O0I/O1I/O2I/O3VCCI/O4I/O5I/O6I/O7NCNCWERASNCA0A1A2A3VCCVSSI/O15I/O14I/O13I/O12VSSI/O11I/O10I/O9I/O8NCLCASUCASOEA8A7A6A5A4VSS90123DRAM(4M)IC8UWRASC430.01μ,50VC440.01μ,50VOEUCASWRCE0RD1514131211109887654LCAS123456789101112131415161718192021222324484746454443424140393837363534333231302928272625A15A14A13A12A11A10A9A8NCNCWERESETNCNCRY/BYNCA17A7A6A5A4A3A2A1A16/BYTEVSSDO15DO7DO14DO6DO13DO5DO12DO4VCCDO11DO3DO10DO2DO9DO1DO8DO0OEVSSCEA0FLASH ROM(4M)IC91234567891011121314151617181920212244434241403938373635343332313029282726252423N.C.A18A17A7A6A5A4A3A2A1A0CEGNDOED0D8D1D9D2D10D3D11N.C.A19A8A9A10A11A12A13A14A15A16BYTEGNDD15D7D14D6D13D5D12D4Vdd1615141312111091887654321571461351241131029180C460.01μ,50V19188765432108192103112091011121314151617157146135124C470.01μ,50V<02-A6><02-G6><02-B1><02-C1><02-D1><02-D1><02-E1><02-E1><02-A2><02-F6><02-A5><02-E1>Vcc11CE1<02-F6>1712345678161514131211109W1X0X1XYY0VEEVSSVDDW0WZZ1Z0Y1CONTIC11Vcc1C480.01μ,50VDCLEVHDISBATLEVAD1AD2HRANK<01-G8><02-F6><01-E5><02-B1><02-B1><02-C7>HIDAD0AD3THBATTHCHGLEVADSEL<02-C7><02-B1><02-B1><01-F3><04-G7><01-D5><02-D1><04-E7>5-43 |
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