Panasonic KX-TG8021BXT Manuals

Manuals and User Guides for Panasonic KX-TG8021BXT. We have 1 Panasonic KX-TG8021BXT manual available for free PDF download: Service Manual

Panasonic KX-TG8021BXT Service Manual

Panasonic KX-TG8021BXT Service Manual (101 pages)

Brand: Panasonic | Category: Answering Machine | Size: 2.87 MB

Table of Contents

Table of Contents
3
Safety Precautions
4
For Service Technicians
4
Warning
4
Battery Caution
4
About Lead Free Solder (Pbf: Pb Free)
4
Discarding of P.C. Board
5
Specifications
6
Technical Descriptions
7
Block Diagram (Base Unit)
7
Circuit Operation (Base Unit)
8
Block Diagram (Handset)
11
Circuit Operation (Handset)
12
Circuit Operation (Charger Unit)
13
Signal Route
14
Location of Controls and Components
16
Controls
16
Installation Instructions
17
Connections
17
Battery
17
Operating Instructions
19
Programmable Settings
19
Registering a Handset to a Base Unit
20
Copying Phonebook Entries
21
Dialling Mode
21
Error Messages
22
Troubleshooting
23
For Service Hint
25
Service Mode
26
Engineering Mode
26
Copying Phonebook Items When Repairing
30
How to Clear User Setting
32
Troubleshooting Guide
33
Troubleshooting Flowchart
33
Troubleshooting by Symptom (Base Unit and Charger Unit)
45
Troubleshooting by Symptom (Handset)
49
Disassembly and Assembly Instructions
53
Disassembly Instructions
53
How to Replace the Handset LCD
57
Measurements and Adjustments
58
The Setting Method of JIG (Base Unit)
58
Adjustment Standard (Base Unit)
60
Adjustment Standard (Charger Unit)
61
The Setting Method of JIG (Handset)
62
Adjustment Standard (Handset)
64
Things to Do after Replacing IC or X'tal
65
RF Specification
67
How to Check the Handset Speaker or Receiver
68
Frequency Table (Mhz)
68
Miscellaneous
69
CPU Data (Base Unit)
69
CPU Data (Handset)
71
How to Replace the Flat Package
73
Terminal Guide of the Ics, Transistors and Diodes
75
Schematic Diagram
76
For Schematic Diagram
76
Schematic Diagram (Base Unit_Main)
78
Schematic Diagram (Base Unit_Operation)
80
Schematic Diagram (Handset)
82
Schematic Diagram (Charger Unit)
84
Printed Circuit Board
85
Circuit Board (Base Unit_Main)
85
Circuit Board (Base Unit_Operation)
87
Circuit Board (Handset)
89
Circuit Board (Charger Unit)
91
Exploded View and Replacement Parts List
92
Cabinet and Electrical Parts (Base Unit)
92
Cabinet and Electrical Parts (Handset)
93
Cabinet and Electrical Parts (Charger Unit)
94
Accessories and Packing Materials
95
Replacement Part List
97

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