BBK BKT-39P/TD RU Service Manual Download

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Telephone Equipment

MODEL: BKT-39P/TD 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. Handsfree with bi-directional speakerphone and speaker volume control

7. Pause/Flash/Redial/Mute/R Button

8. Two indicators

9. Several optional color

10. International high-quality certification guarantee (ISO9001)

Service Manual

Summary of Contents for BKT-39P/TD RU

Page 1: ...terial 3 Clear voice quality system 4 Crystal ringing with volume adjustable 5 Pulse Tone selectable 6 Handsfree with bi directional speakerphone and speaker volume control 7 Pause Flash Redial Mute R...

Page 2: ...I 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 Elemen...

Page 3: ...optional color 10 International high quality certification guarantee ISO9001 Installation a The telephone set shall be installed in a safe place where is shady and cool dry ventilate and erosive gas...

Page 4: ...ift the handset or press the SPEAKER button the handset indicator or SPEAKER INDICATOR light up 2 Dial the telephone number after hearing a dial tone 3 Hang up the handset or press the SPEAKER button...

Page 5: ...mode will switch to Tone Dialing automatically The telephone will turn back to Pulse Dialing mode after you hanging up the handset MUTE Button Pressing and holding the MUTE button prevent the other pa...

Page 6: ...PEAKER INDICATOR SPEAKER PAUSE R BKT 39P TD RU TONE SPEAKER Indicator TONE Button MUTE Button R Button REDIAL Button FLASH Button PAUSE Button Dial Buttons Handset TONE Button Hook Switch Handset Coil...

Page 7: ...5 Block Diagram...

Page 8: ...6 Explosion Diagram...

Page 9: ...7 IC Data Ringer...

Page 10: ...8 IC Data Ringer Vcc Tr Csf Rsf...

Page 11: ...9 IC Data...

Page 12: ...10 IC Data Pin Description...

Page 13: ...Elements Diagram 11...

Page 14: ...PCB Diagram 12...

Page 15: ...13 Replacement Parts List...

Page 16: ...14 Replacement Parts List...

Page 17: ...se unit and the telephone jack 2 Make sure the handset is placed correctly The handsfree feature doesn t work Make sure the surrounding noise is not too loud There is no dial tone 1 Please check wheth...

Page 18: ...Telephone Equipment MODEL BKT 39P TD RU Basic Phone...