Service Manuals, User Guides, Schematic Diagrams or docs for : CANON Fax B100 B100_007

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B100_007


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                                 SERVICE BULLETIN                                                    FAX
                                        Issued by Canon Europa N.V.


       MODEL:        FAX-B100, MultiPASS 10                                 No.:  B100-007
                                                                                  (HS-B0E-0035-01)
                                                                            Date: 28.06.96


LOCATION:              SCNT BOARD ASSY

MODEL NO.:             H12-0273 (EC)        H12-0303 (EC)

SUBJECT:               PCB REVISION / PARTS CHANGE


OUTLINE

Because of difficulties in supplying the motor driver IC, the PCB has been revised, and the IC
changed. At the same time, the part number has been changed.

     1. PCB: HH1-1983      Version 0305
     2. IC23: WA4-5883-000WA4-6641-000
     3. HH9-0204, HH9-0205 Discontinued

     * The three items above are to be implemented simultaneously.

R241 added as countermeasure to problem of fax going on hold when handset is lifted during F/T
switching.

     4. R241: VV1-2115-821        Added


SERVICE TIP

There are restrictions on the combination of SCNT, MAIN ROM and NCU.
Further details will be issued later.


PARTS

  MODEL NO.                 PARTS NAME                        PARTS NO.       VER.   IC   LOCATION NO.
   H12-0303    OLD    SCNT BOARD ASSY                        HG5-0622-030      02    NY        ---
               NEW    SCNT BOARD ASSY                        HG5-0622-060      02
    OTHER      OLD    SCNT BOARD ASSY                        HG5-0619-030      03    NY        ---
               NEW    SCNT BOARD ASSY                        HG5-0619-070      03
     ALL       OLD    IC, UDN2916LB, DRIVER                  WA4-5883-000      --    NN       IC23
               NEW    IC, L6219DS, DRIVER                    WA4-6641-000      --
     ALL       OLD    ----                                        ----         --    NN       R241
               NEW    CHIP RES. 820 OHM 1/10W                VV1-2115-821      --



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