Panasonic KX-TGA820CB Manuals

Manuals and User Guides for Panasonic KX-TGA820CB. We have 1 Panasonic KX-TGA820CB manual available for free PDF download: Service Manual

Panasonic KX-TGA820CB Service Manual

Panasonic KX-TGA820CB Service Manual (87 pages)

Expandable Digital Cordless Phone

Brand: Panasonic | Category: Cordless Telephone | Size: 2.77 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
15
Controls
15
Displays
15
Installation Instructions
16
Connections
16
Battery
17
Operation Instructions
19
Programmable Settings
19
Registering a Handset to a Base Unit
21
Copying Handset Phonebook Entries
21
Error Messages
22
Troubleshooting
23
Service Mode
27
Engineering Mode
27
Copying Phonebook Items When Repairing
31
How to Clear User Setting
33
Troubleshooting Guide
34
Troubleshooting Flowchart
34
Troubleshooting by Symptom (Base Unit)
44
Troubleshooting by Symptom (Handset)
44
How to Replace the Flat Package
45
How to Replace the LLP
47
Package
47
Disassembly and Assembly Instructions
49
Disassembly Instructions
49
Assembly Instructions
53
Measurements and Adjustments
54
The Setting Method of JIG (Base Unit)
54
Adjustment Standard (Base Unit)
56
Adjustment Standard (Charger Unit)
57
The Setting Method of JIG (Handset)
58
Adjustment Standard (Handset)
60
Things to Do after Replacing IC or X'tal
61
How to Check the Handset Speaker or Receiver
62
Frequency Table (Mhz)
62
Schematic Diagram
63
For Schematic Diagram
63
Schematic Diagram (Base Unit)
64
Schematic Diagram (Handset)
66
Schematic Diagram (Charger Unit)
68
Printed Circuit Board
69
Circuit Board (Base Unit_Main)
69
Circuit Board (Handset)
71
Circuit Board (Charger Unit)
73
Appendix Information of Schematic Diagram
74
CPU Data (Base Unit)
74
CPU Data (Handset)
76
Terminal Guide of the Ics, Transistors and Diodes
78
Exploded View and Replacement Parts List
79
Cabinet and Electrical Parts (Base Unit)
79
Cabinet and Electrical Parts (Handset)
80
Cabinet and Electrical Parts (Charger Unit)
81
Accessories and Packing Materials
82
Replacement Part List
84

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