Panasonic KX-TGA250AZT Manuals

Manuals and User Guides for Panasonic KX-TGA250AZT. We have 1 Panasonic KX-TGA250AZT manual available for free PDF download: Service Manual

Panasonic KX-TGA250AZT Service Manual

Panasonic KX-TGA250AZT Service Manual (82 pages)

Brand: Panasonic | Category: Telephone | Size: 2.82 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
Installation Instructions
15
Operating Instructions
15
For Service Hint
15
Service Mode
16
Engineering Mode
16
Copying Phonebook Items When Repairing
20
How to Clear User Setting
22
Troubleshooting Guide
23
Troubleshooting Flowchart
23
Troubleshooting by Symptom (Base Unit and Charger Unit)
35
Troubleshooting by Symptom (Handset)
39
Disassembly and Assembly Instructions
43
Disassembly Instructions
43
How to Replace the Handset LCD
46
Measurements and Adjustments
47
Equipment Required
47
The Setting Method of JIG (Base Unit)
47
Adjustment Standard (Base Unit)
49
Adjustment Standard (Charger Unit)
50
The Setting Method of JIG (Handset)
51
Adjustment Standard (Handset)
53
Things to Do after Replacing IC or X'tal
54
RF Specification
56
How to Check the Handset Speaker or Receiver
57
Frequency Table (Mhz)
57
Miscellaneous
58
How to Replace the Flat Package
58
How to Replace the Shield Case
60
Terminal Guide of the Ics, Transistors and
62
Diodes
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
Exploded View and Replacement Parts List
74
Cabinet and Electrical Parts (Base Unit)
74
Cabinet and Electrical Parts (Handset)
75
Cabinet and Electrical Parts (Charger Unit)
76
Accessories
77
Replacement Part List
78

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