User Manuals: Panasonic KX-TGD323ALB Cordless Phone

Manuals and User Guides for Panasonic KX-TGD323ALB Cordless Phone. We have 1 Panasonic KX-TGD323ALB Cordless Phone manual available for free PDF download: Service Manual

Panasonic KX-TGD323ALB Service Manual

Panasonic KX-TGD323ALB Service Manual (91 pages)

Brand: Panasonic | Category: Answering Machine | Size: 7.71 MB

Table of Contents

Table of Contents
3
Safety Precautions

5
- For Service Technicians
  5
Warning

5
Specifications

7
Technical Descriptions

8
- Block Diagram (Base Unit_Main)
  8
- Block Diagram (Base Unit_Rf Part)
  9
- Circuit Operation (Base Unit)
  10
  - BBIC (Base Band IC: IC501)
    10
  - Flash Memory (IC601)
    10
  - Eeprom (Ic611)
    10
  - Power Supply Circuit/Reset Circuit
    11
  - Telephone Line Interface
    13
  - Transmitter/Receiver
    14
- Block Diagram (Handset)
  15
- Circuit Operation (Handset)
  16
  - Outline
    16
  - Power Supply Circuit/Reset Circuit
    16
  - Charge Circuit
    16
  - Battery Low/Power down Detector
    16
  - Speakerphone
    16
- Behavior of Electric Power Failure
  17
- Signal Route
  18
Location of Controls and Components

20
Installation Instructions

20
Operating Instructions

20
- For Service Hint
  20
Test Mode

21
- Engineering Mode
  21
  - Base Unit
    21
  - Handset
    23
- VES Area Layout in Flash (Handset)
  25
  - Scope
    25
  - Introduction
    25
  - VES Area Contents
    25
- How to Clear User Setting
  26
  - Resetting both Base Unit and Handset
    26
  - Resetting Only H Andset
    26
Troubleshooting Guide

27
- Troubleshooting Flowchart
  27
  - Check Power
    28
  - Check Record
    29
  - Check Playback
    29
  - Check Battery Charge
    30
  - Check Link
    31
  - Check the RF Part
    33
  - Registering a Handset to the Base Unit
    37
  - Deregistering a Handset
    37
  - Check Handset Transmission
    38
- Check Handset Reception
  38
- Check Caller
  38
- Check Bell Reception
  39
- Check TAM Operation
  39
- Troubleshooting by Symptom (Base Unit)
  40
  - Check Point (Base Unit)
    40
  - Troubleshooting by Symptom (Handset)
    42
    
    Check Point (Handset)
    42
Disassembly and Assembly Instructions

45
- Disassembly Instructions
  45
  - Base Unit
    45
  - Handset
    47
  - Charger Unit
    48
- How to Replace the Handset LCD
  49
Measurements and Adjustments

50
- Equipment Required
  50
- The Setting Method of JIG
  50
  - Connections (Base Unit)
    51
  - How to Install Batch File into P.C
    52
  - Commands
    52
- Adjustment Standard (Base Unit)
  53
  - Bottom View
    53
- The Setting Method of JIG (Handset)
  54
  - Connections
    54
  - How to Install Batch File into P.C
    55
  - Commands
    55
- Adjustment Standard (Handset)
  56
  - Component View
    56
- Things to Do after Replacing IC or X'tal
  57
  - How to Download the Data
    57
- RF Specification
  62
  - Base Unit
    62
  - Handset
    62
- How to Check the Handset Speaker or Receiver
  62
Miscellaneous

63
- How to Replace the Flat Package IC
  63
  - Preparation
    63
  - How to Remove the IC
    63
  - How to Install the IC
    64
  - How to Remove a Solder Bridge
    64
- How to Replace the Shield Case
  65
  - Preparation
    65
  - Caution
    65
  - How to Remove the Shield Case
    65
  - How to Install the Shield Case
    66
- Terminal Guide of the Ics, Transistors and Diodes
  67
  - Base Unit
    67
  - Handset
    67
Schematic Diagram

68
- For Schematic Diagram
  68
  - Base Unit (Base Unit (Main))
    68
  - Handset (Handset (Main))
    68
- Base Unit (Main)
  70
- Handset (Main)
  72
  - Main P. C. Board
    72
  - Module P. C. Board
    74
Printed Circuit Board

77
- Base Unit (Main)
  77
  - Component View
    77
  - Bottom View
    78
- Base Unit (Operation)
  79
- Component View
  79
- Handset (Main)
  81
  - Component View
    81
  - Bottom View
    82
- Handset (Module)
  83
  - Component View
    83
  - Bottom View
    83
Exploded View and Replacement Parts List

84
- Cabinet and Electrical Parts (Base Unit)
  84
- Cabinet and Electrical Parts (Handset)
  85
- Cabinet and Electrical Parts (Charger Unit)
  86
- Accessories
  87
- Replacement Parts List
  88
  - Base Unit
    88
  - Handset
    89
  - Charger Unit
    91
  - Accessories
    91
  - Screws
    91
  - Fixtures and Tools
    91

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