User Manuals: Panasonic PRL Series Cordless Phone

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

Panasonic PRL Series Service Manual

Panasonic PRL Series Service Manual (89 pages)

Brand: Panasonic | Category: Telephone | Size: 7.46 MB

Table of Contents

Table of Contents
3
1 Safety Precautions

5
- For Service Technicians
  5
2 Warning

5
3 Specifications

7
4 Technical Descriptions

8
- DECT Description
  8
- Block Diagram (Base Unit_Main)
  10
- Tel Interface Circuit
  11
- Block Diagram (Base Unit_Rf Part)
  12
- Circuit Operation (Base Unit)
  13
- Block Diagram (Handset)
  20
- Block Diagram (Handset_Rf Part)
  21
- Circuit Operation (Handset)
  22
  - Outline
    22
  - Power Supply Circuit/Reset Circuit
    22
  - Charge Circuit
    23
  - Battery Low/Power down Detector
    23
  - Speakerphone
    23
- Circuit Operation (Charger Unit)
  23
5 Location of Controls and Components

24
6 Installation Instructions

24
7 Operating Instructions

24
8 Test Mode

25
- Engineering Mode
  25
  - Base Unit
    25
  - Handset
    27
9 Service Mode

29
- How to Clear User Setting (Handset Only)
  29
10 Troubleshooting Guide

30
- Troubleshooting Flowchart
  30
- Check Power
  31
- Check Record
  32
- Check Playback
  35
- Check Battery Charge
  35
- Check Link
  36
- Check the RF Part
  38
- Registering a Handset to the Base Unit
  42
- Deregistering a Handset
  42
- Check Handset Transmission
  43
- Check Handset Reception
  43
- Check Caller ID
  43
- Check BT Communication
  44
Disassembly and Assembly Instructions

46
- Disassembly Instructions
  46
  - Base Unit
    46
  - Handset
    48
  - Charger Unit
    49
- How to Replace the Handset LCD
  50
12 Measurements and Adjustments

51
- Equipment Required
  51
- The Setting Method of JIG
  51
  - Connections (Base Unit)
    51
  - Connections (Handset)
    52
  - How to Install Batch File into P.C
    53
  - Commands
    54
- Adjustment Standard (Base Unit)
  55
  - Bottom View
    55
- Adjustment Standard (Handset)
  56
  - Component View
    56
- Things to Do after Replacing IC or X'tal
  57
  - How to Download the Data
    57
- Frequency Table
  62
- Bluetooth Frequency Table
  63
Miscellaneous

64
- How to Replace the LLP (Leadless Leadframe Package) IC
  64
  - Preparation
    64
  - Caution
    64
  - How to Remove the IC
    64
  - How to Install the IC
    65
- How to Replace the Flat Package IC
  66
  - Preparation
    66
  - How to Remove the IC
    66
  - How to Install the IC
    67
  - How to Remove a Solder Bridge
    67
- Terminal Guide of the Ics, Transistors and Diodes
  68
  - Base Unit
    68
  - Handset
    68
Schematic Diagram

69
Printed Circuit Board

74
- Circuit Board (Base Unit_Main)
  74
  - Component View
    74
  - Bottom View
    75
- Circuit Board (KEY)
  76
  - Component View / Bottom View
    76
- Circuit Board (MIC)
  77
  - Component View / Bottom View
    77
- Circuit Board (USB)
  77
- Circuit Board (Handset_Main)
  78
  - Component View
    78
  - Bottom View
    79
16 Exploded View and Replacement Parts List

80
- Cabinet and Electrical Parts (Base Unit)
  80
- Cabinet and Electrical Parts (Handset)
  81
- Cabinet and Electrical Parts (Charger Unit)
  82
- Accessories and Packing Materials
  83
  - Tools KX-PRL260/262, KX-PRD260/262
    83
  - Tools KX-PRLA20
    84
- Replacement Parts List
  85
  - Base Unit
    85
  - Handset
    88
  - Charger Unit
    89
  - Accessories and Packing Materials
    89
  - Screws
    89
  - Fixtures and Tools
    89

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