Panasonic KX-TGCA20TW Manuals

Manuals and User Guides for Panasonic KX-TGCA20TW. We have 1 Panasonic KX-TGCA20TW manual available for free PDF download: Service Manual

Panasonic KX-TGCA20TW Service Manual (99 pages)

Telephone Equipment

Brand: Panasonic | Category: Telephone Accessories | Size: 9.17 MB

Table of Contents
3
Safety Precautions
5
For Service Technicians
5
Warning
5
Battery Caution
5
About Lead Free Solder (Pbf: Pb Free)
5
Suggested Pbf Solder
6
Discarding of P. C. Board
6
Specifications
7
Technical Descriptions
8
Block Diagram (Base Unit_Main)
8
Circuit Operation (Base Unit)
9
Outline
9
Block Diagram (Base Unit_Rf Part)
10
Circuit Operation (Base Unit)
11
BBIC (Base Band IC: IC501)
11
Flash Memory (IC601)(for KX-TGC220 Only)
11
Eeprom (Ic611)
11
Power Supply Circuit/Reset Circuit
12
Telephone Line Interface
14
Transmitter/Receiver
14
Block Diagram (Handset)
16
Circuit Operation (Handset)
17
Outline
17
Power Supply Circuit/Reset Circuit
17
Charge Circuit
17
Battery Low/Power down Detector
17
Speakerphone
17
Signal Route
18
Location of Controls and Components
20
Installation Instructions
20
Operating Instructions
20
For Service Hint
20
Test Mode
21
Engineering Mode
21
Base Unit
21
Handset
23
EEPROM LAYOUT (Handset)
25
Scope
25
Introduction
25
EEPROM Contents
25
How to Clear User Setting
26
Resetting both Base Unit and Handset
26
Resetting Only Handset
26
Troubleshooting Guide
27
Troubleshooting Flowchart
27
Check Power
28
Check Record
29
Check Playback
30
Check Battery Charge
30
Check Link
31
Check the RF Part
33
Registering a Handset to the Base Unit
37
Deregistering a Handset
37
Check Handset Transmission
38
Check Handset Reception
38
Check Caller
38
Bell Reception
39
Check TAM Operation (for KX-TGC220 Only)
39
Troubleshooting by Symptom (Base Unit and Charger Unit)
40
Check Point (Base Unit)
40
Troubleshooting by Symptom (Handset)
42
Check Point (Handset)
42
Disassembly and Assembly Instructions
45
Disassembly Instructions
45
Base Unit
45
Handset
48
Charger Unit
49
How to Replace the Handset LCD
50
Measurements and Adjustments
51
Equipment Required
51
The Setting Method of JIG
51
Connections (Base Unit)
51
How to Install Batch File into P.C
52
Commands
52
Adjustment Standard (Base Unit)
53
Bottom View
53
The Setting Method of JIG (Handset)
54
Connections
54
How to Install Batch File into P.C
55
Commands
55
Adjustment Standard (Handset)
56
Component View
56
Things to Do after Replacing IC or X'tal
57
How to Download the Data
57
RF Specification
59
Base Unit
59
Handset
59
How to Check the Handset Speaker or Receiver
60
Frequency Table (Mhz)
60
Miscellaneous
61
How to Replace the Flat Package IC
61
Preparation
61
How to Remove the IC
61
How to Install the IC
62
How to Remove a Solder Bridge
62
How to Replace the Shield Case
63
Preparation
63
Caution
63
How to Remove the Shield Case
63
How to Install the Shield Case
64
Terminal Guide of the Ics, Transistors and Diodes
65
Base Unit
65
Handset
65
Schematic Diagram
67
For Schematic Diagram
67
Base Unit (Base Unit (Main))
67
Handset (Handset (Main))
67
Base Unit (Main)
68
Kx-Tgc210
68
Kx-Tgc220
70
Base Unit (Operation)
72
Handset (Main)
74
Printed Circuit Board
77
Base Unit (Main)
77
Component View
77
Bottom View
78
Base Unit (Operation) (KX-TGC220 Only)
79
Handset
81
Component View
81
Bottom View
82
Exploded View and Replacement Parts List
83
Cabinet and Electrical Parts (Base Unit)
83
Kx-Tgc210
83
Kx-Tgc220
84
Cabinet and Electrical Parts (Handset)
85
Cabinet and Electrical Parts (Charger Unit)
86
Accessories and Packing Material
87
Kx-Tgc210Bl, Kx-Tgc212Bl, Kx
87
Tgc222Bx
87
For KX-TGC210HK, KX-TGC210TW, KX-TGC210UE
88
For KX-TGC212HK, KX-TGC212TW, KX-TGC212UE
89
For KX-TGC213UE
90
Kx-Tgc220Ue
91
Kx-Tgc222Ue
92
Replacement Parts List
93
Base Unit
93
Handset
96
Charger Unit
97
Accessories and Packing Materials
98
Screws
99
Fixtures and Tools
99

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