BBK BKT-39P/T RU Service Manual
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BBK BKT-39P/T RU Service Manual

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Service Manual
Telephone Equipment
MODEL: BKT-39P/T RU
Basic Phone
MAIN FEATURES
1. Advanced electronic circuit design
2. Durable engineering material
3. Clear voice quality system
4. Crystal ringing with volume adjustable
5. Pulse/Tone selectable.
6. Pause/Flash/Redial/Mute Button
7. Two indicators
8. Several optional color
9. International high-quality certification guarantee (ISO9001)

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Summary of Contents for BBK BKT-39P/T RU

  • Page 1 Service Manual Telephone Equipment MODEL: BKT-39P/T RU Basic Phone MAIN FEATURES 1. Advanced electronic circuit design 2. Durable engineering material 3. Clear voice quality system 4. Crystal ringing with volume adjustable 5. Pulse/Tone selectable. 6. Pause/Flash/Redial/Mute Button 7. Two indicators 8.

  • Page 2: Table Of Contents

    Contents Main Features --------------------------------------------------------------------------------------------------------------------------------1 Installation -------------------------------------------------------------------------------------------------------------------------------------1 Setting the Tone/Pulse Switch -----------------------------------------------------------------------------------------------------------2 Setting the Ringer LO-HI Switch---------------------------------------------------------------------------------------------------------2 Answering a Call-----------------------------------------------------------------------------------------------------------------------------2 Making a Call ---------------------------------------------------------------------------------------------------------------------------------2 Redial Button ---------------------------------------------------------------------------------------------------------------------------------2 P*T Button -----------------------------------------------------------------------------------------------------------------------------------3 PAUSE Button--------------------------------------------------------------------------------------------------------------------------------3 FLASH Button --------------------------------------------------------------------------------------------------------------------------------3 Notepaper Case -----------------------------------------------------------------------------------------------------------------------------3 Location of Controls-------------------------------------------------------------------------------------------------------------------------4 Block Diagram--------------------------------------------------------------------------------------------------------------------------------5 Explosion Diagram --------------------------------------------------------------------------------------------------------------------------6 IC Data -----------------------------------------------------------------------------------------------------------------------------------------7-10...

  • Page 3: Main Features

    MAIN FEATURES 1. Advanced electronic circuit design 2. Durable engineering material 3. Clear voice quality system 4. Crystal ringing with volume adjustable 5. Pulse/Tone selectable. 6. Pause/Flash/Redial/Mute Button 7. Two indicators 8. Several optional color 9. International high-quality certification guarantee (ISO9001) INSTALLATION a.

  • Page 4: Setting The Tone/Pulse Switch

    Set the Pulse/Tone Switch If the local telecom company provides the Touch-tone dialing system, please set the switch to the Tone position; If the local telecom company provides the Pulse dialing system, please set the switch to the Pulse position. Set the Ringer Volume Please Set the High/Low switch to the High position for normal ringer volume and to LO for lowering the ringer volume.

  • Page 5: P*T Button

    FLASH Button Pressing the FLASH button equals to hanging up and recalling it up again. TONE Button If the Pulse / Tone switch on the telephone is set to Pulse position but you want to make a tone dialing, lift the handset and press the TONE button once, then the dialing mode will switch to Tone Dialing automatically.

  • Page 6: Location Of Controls

    Location of Controls Handset BKT 39P/T RU RING RING Indicator VOLUME VOLUME Button TONE TONE Button Dial Buttons MUTE PQRS WXYZ MUTE Button OPER R Button IN USE IN USE Indicator PAUSE FLASH REDIAL REDIAL Button FLASH Button PAUSE Button Handset Built-in Speaker Hook Switch...

  • Page 7: Block Diagram

    Block Diagram...

  • Page 8: Explosion Diagram

    Explosion Diagram...
  • Page 9 IC Data - Ringer...
  • Page 10 IC Data - Ringer...

  • Page 11: Ic Data

    IC Data...
  • Page 12 IC Data - Pin Description...

  • Page 13: Elements Diagram

    Elements Diagram...

  • Page 14: Pcb Diagram

    PCB Diagram...

  • Page 15: Replacement Parts List

    Replacement Parts List...

  • Page 16: Replacement Parts List

    Replacement Parts List...

  • Page 17: Troubleshooting

    Troubleshooting Much noise Make sure the telephone cord line is connected firmly to the base unit and the telephone jack. The telephone doesnít ring when you receive a call 1. Make sure the telephone cord line is connected firmly to the base unit and the telephone jack. 2.
  • Page 18 Telephone Equipment MODEL: BKT-39P/T RU Basic Phone...

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