Topcom Butler 3300 Service Manual
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Topcom Butler 3300 Service Manual

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Butler 3300
Service Manual
V1.0
Confidential
The information contained in this document is the property of Topcom Asia Limited, it must
not be publicly used for commercial purposes in any form or by any means (electronic, photocopying, recording or
else), either in whole or in part without the written agreement of Topcom Asia Limited.
-1-

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Summary of Contents for Topcom Butler 3300

  • Page 1 V1.0 Confidential The information contained in this document is the property of Topcom Asia Limited, it must not be publicly used for commercial purposes in any form or by any means (electronic, photocopying, recording or else), either in whole or in part without the written agreement of Topcom Asia Limited.

  • Page 2: Exploded View

    Exploded View HANDSET UNIT BASE UNIT PANEL B/S PANEL H/S LIGHT GUIDE FRONT COVER PCBA FUNCTION KEY TOP COVER KEYPAD RUBBER CHARGE PIN LCD BRACKET CHARGE BRACKET LIGHT GUIDE BRACKET PCBA B/S PCBA H/S BOTTOM COVER SPEAKER RUBBER FOOT REAR COVER BATTERY DOOR CUSHION...

  • Page 3: Block Diagram

    RECEIVER Block Diagram Base unit...
  • Page 4 Block Diagram Handset unit...

  • Page 5: Schematic Diagram

    Schematic Diagram Handset / MPU part...
  • Page 6 Schematic Diagram Handset / RF part...
  • Page 7 Schematic Diagram...
  • Page 8 Handset / LCD part Schematic Diagram...
  • Page 9 Base / MPU part Schematic Diagram...
  • Page 10 Base / RF part Schematic Diagram -10-...

  • Page 11: Pcb Layout

    Base / telephone line part PCB Layout -11-...
  • Page 12 Base / main board PCB Layout -12-...
  • Page 13 Base / telephone line board PCB Layout -13-...

  • Page 14: Frequently Asked Questions

    Handset Frequently Asked Questions -14-...

  • Page 15: Troubleshooting

    I tried many times but still failed to register the handset on the base, why is that? Q: one Butler 3300 base can get 4 handsets registered on it at maximum, if your Butler 3300 base already has 4 handsets registered, you can not register the additional handsets on it.
  • Page 16 Problem symptom Possible cause Solution Handset can not be Data disorder in EEPROMs Reprogram EEPROMs with registered and linked to the programming jig. base. Handset keypad does not Keypad is dirty. Clean the conduct resin work well. with a soft dry cloth and golden finger with liquid alcohol Charging does not work.

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