Panasonic TG3521 Manuals

Manuals and User Guides for Panasonic TG3521. We have 1 Panasonic TG3521 manual available for free PDF download: Service Manual

Panasonic TG3521 Service Manual

Panasonic TG3521 Service Manual (113 pages)

Brand: Panasonic | Category: Telephone | Size: 3.35 MB

Table of Contents

Table of Contents
3
Safety Precaution
4
For Service Technicians
4
Warning
4
Battery Caution
4
About Lead Free Solder (Pbf: Pb Free)
4
Specifications
6
Technical Descriptions
7
FHSS Description
7
Explanation of Link Data Communication
10
Block Diagram (Base Unit_Main)
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
Circuit Operation (RF Part)
26
Circuit Operation (Charger Unit)
29
Signal Route
30
Location of Controls and Components
31
Controls
31
Display
31
Installation Instructions
32
Setting up the Base Unit
32
Setting up the Handset
32
Battery Installation/Replacement
32
Battery Charge
33
Operation Instructions
34
Programmable Settings
34
Copying Handset Phonebook Items
36
Dial Lock
36
Error Messages
37
Troubleshooting
38
Test Mode
40
Adjustment and Test Mode Flow Chart
40
Service Mode
50
How to Clear User Setting
50
Copying Phonebook Items When Repairing
51
Replacing P.C. Board of Base Unit with Used P.C. Board
53
Troubleshooting Guide
55
Troubleshooting Flowchart
55
How to Replace the Flat Package
66
How to Replace the LLP
68
Package
68
Disassembly and Assembly Instructions
70
Disassembly Instructions
70
How to Replace the Handset LCD
73
Antenna Soldering Work
74
Measurements and Adjustments
75
Things to Do after Replacing IC or X'tal
75
Base Unit Reference Drawing
76
Handset Reference Drawing
78
Frequency Table
79
Schematic Diagram
81
For Schematic Diagram
81
Schematic Diagram (Base Unit_Main)
82
Schematic Diagram (Base Unit_Rf Part)
84
Schematic Diagram (Handset_Main)
86
Schematic Diagram (Handset_Rf Part)
88
Schematic Diagram (Charger Unit)
89
Printed Circuit Board
91
Circuit Board (Base Unit_Main)
91
Circuit Board (Base Unit_Rf Part)
93
Circuit Board (Base Unit_Antenna)
94
Circuit Board (Handset_Main)
95
Circuit Board (Handset_Rf Part)
97
Circuit Board (Charger Unit)
98
Appendix Information of Schematic Diagram
99
CPU Data (Base Unit)
99
CPU Data (Handset)
100
Explanation of IC Terminals (RF Part)
101
Terminal Guide of the Ics, Transistors and Diodes
102
Exploded View and Replacement Parts List
103
Cabinet and Electrical Parts (Base Unit)
103
Cabinet and Electrical Parts (Handset)
104
Cabinet and Electrical Parts (Charger Unit)
105
Accessories and Packing Materials
106
Replacement Parts List
109

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