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KX-TG3712BXB
Panasonic KX-TG3712BXB Manuals
Manuals and User Guides for Panasonic KX-TG3712BXB. We have
1
Panasonic KX-TG3712BXB manual available for free PDF download: Service Manual
Panasonic KX-TG3712BXB Service Manual (90 pages)
Telephone Equipment
Brand:
Panasonic
| Category:
Telephone
| Size: 3.31 MB
Table of Contents
Table of Contents
3
1 Safety Precautions
4
For Service Technicians
4
2 Warning
4
Battery Caution
4
About Lead Free Solder (Pbf: Pb Free)
4
Discarding of P. C. Board
5
3 Specifications
6
4 Technical Descriptions
7
FHSS Description
7
Block Diagram (Base Unit_Main)
9
Tel Interface Circuit
10
Block Diagram (Base Unit_Rf Part)
11
Circuit Operation (Base Unit)
12
Block Diagram (Handset)
18
Block Diagram (Handset_Rf Part)
19
Circuit Operation (Handset)
20
Behavior of Electric Power Failure
22
Circuit Operation (Charger Unit)
22
Signal Route
23
5 Location of Controls and Components
24
6 Installation Instructions
24
7 Operating Instructions
24
8 Test Mode
25
Engineering Mode
25
Copying Phonebook Items When Repairing
29
9 Service Mode
31
How to Clear User Setting
31
10 Troubleshooting Guide
32
Troubleshooting Flowchart
32
11 Disassembly and Assembly Instructions
41
Disassembly Instructions
41
How to Replace the Handset LCD
45
12 Measurements and Adjustments
46
Equipment Required
46
The Setting Method of JIG
46
Adjustment of Base Unit
50
Adjustment of Handset
51
Adjustment Standard (Base Unit)
54
Adjustment Standard (Charger Unit)
55
Adjustment Standard (Handset)
56
Things to Do after Replacing IC or X'tal
57
How to Check the Handset Receiver
59
Frequency Table (Mhz)
60
13 Miscellaneous
61
How to Replace the LLP
61
Package
61
How to Replace the Flat Package
63
How to Replace the Shield Case
65
Terminal Guide of the Ics, Transistors and Diodes
67
14 Schematic Diagram
69
For Schematic Diagram
69
Schematic Diagram (Base Unit_Main)
70
Schematic Diagram (Base Unit_Rf)
72
Schematic Diagram (Handset_Main)
74
Schematic Diagram (Charger Unit)
76
15 Printed Circuit Board
77
Circuit Board (Base Unit_Main)
77
Circuit Board (Handset_Main)
79
Circuit Board (Charger Unit)
81
Cabinet and Electrical Parts (Base Unit)
82
16 Exploded View and Replacement Parts List
82
Cabinet and Electrical Parts (Handset)
83
Cabinet and Electrical Parts (Charger Unit)
84
Accessories
85
Replacement Parts List
86
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