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Service Bulletin Ref. No. 2H9-0034 (C232)
Oct 4, 2012
Subject Change of the Constant for the Controller Board
FS-1028MFP, FS-1028MFP/DP, FS-1128MFP, FS-1128MFP/SP,
FS-1024MFP, FS-1124MFP, FS-1030MFP, FS-1030MFP/DP,
Model l:
FS-1130MFP, FS-1130MFP/SP, FS-1035MFP/DP, FS-1035MFP/L,
FS-1035MFP/SP, FS-1135MFP, FS-1135MFP/L, FS-1135MFP/SP
KDC's Classification Entire Stock Rework In-Field modification at next visit
In-Field modification by case No modification necessary
Field Measure: Please replace the parts with the new ones when the phenomenon described above occurs.
Serial Nos. of the Affected Machines: To be informed later
Topic
The following change was made since power might not be turned ON or the operation panel might not be lit even
though the power switch was turned ON.
Content of Changes
The FET (Q17, Q18) on the controller board was changed. Due to this change, the constant of R297 and R303 was
also changed.
Q17, Q18 TPC8A01 TPC8224
R297 6.8K 10K
R303 8.2K 12K
Controller board
Q18 R297
Q17 R303
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)
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Service Bulletin Ref. No. 2H9-0034 (C232)
Oct 4, 2012
Q' ty Compatibility
No. Old Part No. New Part No. Description Old New Old New Remarks Rev.
FS-1028MFP
302H994021 302H994022 PARTS MAIN PWB
1 1 1 X O FS-1028MFP/DP 2
2H994021 2H994022 ASSY SP EU
(European specs.)
302JN94021 302JN94022 PARTS MAIN PWB FS-1128MFP
2 1 1 X O 2
2JN94021 2JN94022 ASSY FS SP EU (European specs.)
FS-1030MFP
302MH94060 302MH94061 PARTS PWB MAIN
3 1 1 X O FS-1030MFP/DP 1
2MH94060 2MH94061 ASSY SP EU
(European specs.)
302MJ94030 302MJ94031 PARTS PWB MAIN FS-1130MFP
4 1 1 X O 1
2MJ94030 2MJ94031 ASSY SP EU (European specs.)
302MK94020 302MK94021 PARTS PWB MAIN FS-1035MFP/DP
5 1 1 X O 1
2MK94020 2MK94021 ASSY SP EU (European specs.)
302ML94020 302ML94021 PARTS PWB MAIN FS-1135MFP
6 1 1 X O 1
2ML94020 2ML94021 ASSY SP EU (European specs.)
302L994080 302L994081 PARTS PWB CONTROL FS-1024MFP
7 1 1 X O 3
2L994080 2L994081 ASSY EU SP (KDE area specs.)
302M094060 302M094061 PARTS PWB CONTROL FS-1124MFP
8 1 1 X O 3
2M094060 2M094061 ASSY EU SP (KDE area specs.)
The following marking was applied to the new board.
Please refer to the number listed in the "Rev." column in the parts table.
Rev. No Marking
1 1 2 3 4
2 1 2 3 4
3 1 2 3 4
2) A blue dot marking was applied to the S/N LABEL on the reworked board.
KYOCERA Document Solutions Europe
Technical Customer Service Division (TCSD)