Panasonic KX-TG2448BXF Service Manual Manual pdf 28 page image
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Panasonic KX-TG2448BXF Service Manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. ABOUT LEAD FREE SOLDER (PbF: Pb free)
  4. How to Recognize that Pb Free Solder is Used
  5. OPERATING INSTRUCTIONS
  6. battery strength
  7. Location of Controls
  8. Display
  9. Settings
  10. guide to handset programming
  11. Table Of Contents
  12. Troubleshooting
  13. DISASSEMBLY INSTRUCTIONS
  14. Handset
  15. HOW TO REPLACE THE HANDSET LCD
  16. TROUBLESHOOTING GUIDE
  17. Check Power
  18. Check Battery Charge
  19. Check Link
  20. Check the RF part
  21. Check Handset Transmission
  22. ADJUSTMENT AND TEST MODE
  23. Test Mode Flow Chart for Handset
  24. X501 (Base Unit), X201 (Handset) Check
  25. Base Unit Reference Drawing
  26. Handset Reference Drawing
  27. Frequency Table
  28. How to Clear User Setting (Handset Only)
  29. DESCRIPTION
  30. Signal Flowchart in the Whole System
  31. EXPLANATION OF LINK DATA COMMUNICATION
  32. BLOCK DIAGRAM (BASE UNIT_MAIN)
  33. BLOCK DIAGRAM (BASE UNIT_RF PART)
  34. CIRCUIT OPERATION (BASE UNIT_MAIN)
  35. Power Supply Circuit
  36. charge circuit
  37. Reset Circuit
  38. Telephone Line Interface
  39. Parallel Connection Detect Circuit
  40. Calling Line Identification (Caller ID)
  41. GHz Mod/Demod Circuit (Base Unit RF Part)
  42. BLOCK DIAGRAM (HANDSET_MAIN)
  43. BLOCK DIAGRAM (HANDSET_RF PART)
  44. CIRCUIT OPERATION (HANDSET)
  46. Charge Circuit
  47. Sending Signal
  48. GHz Mod/Demod Circuit (Handset RF Part)
  49. SIGNAL ROUTE
  50. CPU DATA (BASE UNIT)
  51. CPU DATA (HANDSET)
  52. EXPLANATION OF IC TERMINALS (RF PART)
  53. HOW TO REPLACE A FLAT PACKAGE IC
  54. FLAT PACKAGE IC INSTALLATION PROCEDURE
  55. CABINET AND ELECTRICAL PARTS (BASE UNIT)
  56. CABINET AND ELECTRICAL PARTS (HANDSET)
  57. ACCESSORIES AND PACKING MATERIALS
  58. Base Unit
  59. REPLACEMENT PARTS LIST
  62. FOR SCHEMATIC DIAGRAM
  63. SCHEMATIC DIAGRAM (BASE UNIT_MAIN)
  64. SCHEMATIC DIAGRAM (BASE UNIT_RF PART)
  65. SCHEMATIC DIAGRAM (BASE UNIT_OPERATION)
  66. SCHEMATIC DIAGRAM (HANDSET_MAIN)
  67. schematic diagram (handset_rf part)
  68. Component View
  69. Flow Solder Side View
  70. CIRCUIT BOARD (BASE UNIT_OPERATION)
  72. CIRCUIT BOARD (BASE UNIT_RF PART)
  73. CIRCUIT BOARD (HANDSET_MAIN)
  74. CIRCUIT BOARD (HANDSET_RF PART)
Panasonic KX-TG2448BXF Service Manual Manual pdf 28 page image
7.4.5. RF-DSP Interface Signal Wave Form28KX-TG2448BXF / KX-TG2448BXS / KX-TGA254BXF / KX-TGA254BXS
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This manual is suitable for:
KX-TG2448BXFKX-TG2448BXSKX-TGA254BXFKX-TGA254BXS
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