Panasonic KX-TGA121AZS Manuals

Manuals and User Guides for Panasonic KX-TGA121AZS. We have 1 Panasonic KX-TGA121AZS manual available for free PDF download: Service Manual

Panasonic KX-TGA121AZS Service Manual (93 pages)

Brand: Panasonic | Category: Answering Machine | Size: 2.13 MB

Table of Contents
2
ABOUT LEAD FREE SOLDER (Pbf: Pb Free)
4
Suggested Pbf Solder
4
How to Recognize that Pb Free Solder Is Used
5
For Service Technicians
5
Caution
5
Operating Instructions
6
Battery
6
Location of Controls
8
Connections
9
Guide to Settings
10
For Service Hint
11
Disassembly Instructions
12
Base Unit
12
Handset
13
Charger Unit
14
How to Replace the Handset Lcd
15
Troubleshooting Flowchart
16
Check Power
17
Check Battery Charge
18
Check Link
19
Check Handset Transmission
23
Check Handset Reception
23
Check Caller ID
23
Check Base Speakerphone Transmission
23
Check Base Speakerphone Reception
23
Bell Reception
24
Check TAM Operation
24
Troubleshooting by Symptom (Base Unit and Charger Unit)
25
Check Point (Base Unit)
25
The Setting Method of JIG (Base Unit)
30
Adjustment Standard (Base Unit)
33
Check Point (Charger Unit)
33
Adjustment Standard (Charger Unit)
33
Troubleshooting by Symptom (Handset)
34
Check Point (Handset)
34
Troubleshooting for Speakerphone (Handset)
37
The Setting Method of JIG (Handset)
38
Adjustment Standard (Handset)
40
Things to Do after Replacing IC
41
Base Unit
41
Handset
41
Rf Specification
42
Base Unit
42
Handset
42
How to Check the Speaker or Receiver
43
FREQUENCY TABLE (Mhz)
43
Block Diagram (Base Unit)
45
Circuit Operation (Base Unit)
45
Outline
45
Power Supply Circuit
46
Telephone Line Interface
47
Transmitter/Receiver
47
Block Diagram (Handset)
48
Circuit Operation (Handset)
49
Outline
49
Power Supply Circuit/Reset Circuit
49
Charge Circuit
49
Battery Low/Power down Detector
49
Speakerphone
49
Circuit Operation (Charger Unit)
50
Power Supply Circuit
50
Signal Route
51
Cpu Data (Base Unit)
53
Ic4 (Bbic)
53
Cpu Data (Handset)
56
Ic1 (Bbic)
56
Engineering Mode
58
Base Unit
58
Handset
61
How to Replace the Flat Package IC
63
Preparation
63
Flat Package IC Removal Procedure
63
Flat Package IC Installation Procedure
64
Bridge Modification Procedure
64
Cabinet and Electrical Parts (Base Unit)
65
Cabinet and Electrical Parts (Handset)
66
Cabinet and Electrical Parts (Charger Unit)
67
Accessories and Packing Materials
68
Kx-Tg1843Als
68
Kx-Tga121Azs
69
TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES
70
Base Unit
70
Handset
70
Charger Unit
71
Replacement Parts List
72
Base Unit
72
Handset
75
Charger Unit
76
Accessories and Packing Materials
76
Fixtures and Tools
77
For Schematic Diagram
79
Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN))
79
Handset (SCHEMATIC DIAGRAM (HANDSET))
79
Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
79
Schematic Diagram (Base Unit_Main)
80
Schematic Diagram (Handset)
84
Schematic Diagram (Charger Unit)
86
Circuit Board (Base Unit_Main)
93
Component View
93
Flow Solder Side View
93
Circuit Board (Base Unit_Operation)
93
Circuit Board (Charger Unit)
93

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Panasonic KX-TGA121AZS Service Manual (93 pages)

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