Panasonic KX-TGCA42EX Manuals

Manuals and User Guides for Panasonic KX-TGCA42EX. We have 1 Panasonic KX-TGCA42EX manual available for free PDF download: Service Manual

Panasonic KX-TGCA42EX Service Manual

Panasonic KX-TGCA42EX Service Manual (104 pages)

Brand: Panasonic | Category: Cordless Telephone | Size: 5.5 MB

Table of Contents

Safety Precautions
3
Battery Caution
4
About Lead Free Solder (Pbf: Pb Free)
4
Suggested Pbf Solder
6
Insulation Resistance Test
7
Discarding of P.C. Board
7
Specifications
10
Technical Descriptions
11
Circuit Operation (Base Unit)
13
Power Supply Circuit/Reset Circuit
14
Charge Circuit
15
Transmitter Block
17
Receiver Block
17
Block Diagram (Handset)
18
Circuit Operation (Handset)
19
Signal Route
20
Location of Controls and Components
22
Installation Instructions
23
For Service Hint
24
Test Mode
25
Engineering Mode
25
How to Clear User Setting
32
Resetting both Base Unit and Handset
32
Resetting Only Handset
32
Troubleshooting Guide
33
Troubleshooting Flowchart
33
Check Power
34
Check Record
35
Check Playback
35
Check Battery Charge
36
Check Link
37
Check the RF Part
39
Check Handset Transmission
43
Check Handset Reception
43
Check Caller ID
43
Check TAM Operation
44
Troubleshooting by Symptom (Base Unit)
45
Troubleshooting by Symptom (Handset)
47
Charger Unit
55
How to Replace the Handset LCD
56
Measurements and Adjustments
57
Equipment Required
57
The Setting Method of JIG
57
How to Install Batch File into P.C
58
Adjustment Standard (Base Unit)
59
The Setting Method of JIG (Handset)
60
Adjustment Standard (Handset)
62
Component View
62
Things to Do after Replacing IC or X'tal
63
How to Download the Data
63
How to Check the Handset Speaker or Receiver
69
How to Replace the Flat Package IC
70
How to Remove the IC
70
How to Install the IC
71
How to Remove a Solder Bridge
71
How to Replace the Shield Case
72
How to Remove the Shield Case
72
How to Install the Shield Case
73
Terminal Guide of the Ics, Transistors and Diodes
74
For Schematic Diagram
75
Base Unit (Base Unit (Main))
75
Base Unit (Main)
76
Base Unit (Operation)
78
Handset (Main)
79
Main P.C.board
79
Printed Circuit Board Diagram
81
Component View
81
Bottom View
82
Exploded View and Replacement Parts List
88
Cabinet and Electrical Parts (Handset)
90
Cabinet and Electrical Parts (Charger Unit)
91
Accessories and Packing Materials
92
Replacement Parts List
97
Fixtures and Tools
102
Change Information
103

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