Panasonic KX-TCA275CE Manuals

Manuals and User Guides for Panasonic KX-TCA275CE. We have 1 Panasonic KX-TCA275CE manual available for free PDF download: Service Manual

Panasonic KX-TCA275CE Service Manual

Panasonic KX-TCA275CE Service Manual (71 pages)

DECT Portable Station

Brand: Panasonic | Category: IP Phone | Size: 4.52 MB

Table of Contents

Table of Contents
2
1 Safety Precautions

4
- For Service Technicians
  4
2 Warning

4
3 Specifications

6
4 Technical Descriptions

7
- Block Diagram (Handset)
  7
- Circuit Operation (Handset)
  8
  - Outline
    8
  - Power Supply Circuit/Reset Circuit
    8
  - Charge Circuit (Include Charger)
    9
  - Battery Low/Power down Detector
    9
  - TX Audio Path
    10
  - RX Audio Path
    12
  - Ringer Circuit
    13
  - Key Click Sound Circuit
    13
  - Vibrator Circuit
    14
5 Location of Controls and Components

15
- Handset
  15
6 Installation Instructions

17
- Charger Connection
  17
- Battery
  17
  - Battery Installation
    17
  - Charging the Battery
    17
  - Battery Information
    18
  - Low Battery Warning
    18
  - Replacing the Batteries
    18
7 Operating Instructions

19
- Soft Keys
  19
- Handset Setting Menu Layout
  21
- Key Lock
  22
- Selecting the Display Language
  22
- Display
  23
- Function Menus
  24
  - Main Menu-While in Standby Mode
    24
  - Sub Menu-While Off-Hook/During a Conversation
    24
- Function Keys
  25
- Flexible Keys
  26
- Caller ID
  27
- Character Mode Table
  28
8 Troubleshooting Guide

29
- Power Trouble (Handset)
  30
  - Power Does Not Go on
    30
- Battery Charge Trouble (Handset)
  32
  - Charge on
    32
  - Charge off
    33
- LED Trouble (Handset)
  34
  - Key Back-Light
    34
  - Charging and Ringing LED
    34
- Vibrator Trouble (Handset)
  35
- Ringer Trouble (Handset)
  35
  - No Voice Transmission
    36
  - No Voice Reception
    37
    
    Talk Mode
    37
    
    Speakerphone Mode
    38
  - Password Trouble
    38
    
    User Password Is Forgotten
    38
    
    System Lock Password Is Forgotten
    38
- Service Fixture & Tools
  39
- Disassembly and Assembly Instructions
  40
  - Handset
    40
  - Charger Unit
    40
- Measurements and Adjustments
  41
  - Check Procedure (Handset)
    41
    
    Preparation
    41
    
    PC Setting
    41
    
    Download Manual
    42
  - Equipment Required
    41
  - Adjustments (Handset and Charger Unit)
    47
    
    Adjustment (Handset)
    47
    
    Adjustment Standard (Handset)
    49
    
    Adjustment (Charger Unit)
    51
    
    Adjustment Standard (Charger Unit)
    51
  - RF Specification (Handset)
    51
  - How to Check the Handset Receiver
    52
  - How to Check the Handset Speaker
    52
  - Frequency Table (Mhz)
    53
- Miscellaneous
  54
  - How to Replace a Flat Package IC
    54
    
    Preparation
    54
    
    Removal Procedure
    54
    
    Procedure
    54
    
    Removing Solder from between Pins
    54
  - Terminal Guide of the Ics Transistors and Diodes
    55
    
    Handset
    55
    
    Charger Unit
    55
- Schematic Diagram
  56
  - Handset
    56
  - Handset (RF Unit)
    58
  - Charger Unit
    59
- Printed Circuit Board
  60
  - Handset
    60
    
    Component View
    60
    
    Flow Solder Side View
    61
  - Charger Unit
    62
    
    Component View
    62
    
    Flow Solder Side View
    62
Appendix Information of Schematic Diagram

62
- Exploded View and Replacement Parts List
  63
  - CPU Data (Handset)
    63
    
    Ic3 (Bbic)
    63
  - Cabinet and Electrical Parts Location
    65
    
    Handset
    65
    
    Charger Unit
    66
    
    Accessories and Packing Materials
    67
  - Replacement Parts List
    68
    
    Cabinet and Electrical Parts (Handset)
    68
    
    Cabinet and Electrical Parts (Charger Unit)
    68
    
    Accessories and Packing Materials
    68

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