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KX-TGC220AL
Panasonic KX-TGC220AL Service Manual
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© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law
.
ORDER NO. KM41410878CE
T
elephone Equipment
Model No.
KX-TGC220AL
KX-TGC220NZ
KX-TGC222AL
KX-TGC222NZ
KX-TGC223AL
KX-TGC223NZ
KX-TGCA20AZ
Digital
Cordless Answering System
S: Silv
er V
ersion
(AL : for Aus
tralia)
(NZ : for New Zealand)
(Handset)
KX-TGCA20
KX-TGC220
(Base Unit)
(Charger Unit)
Model No
Base Unit
Handset
Charger Unit
KX-TGC220
1 (TGC220)
1 (TGCA20)
KX-TGC222
1 (TGC220)
2 (TGCA20)
1
KX-TGC223
1 (TGC220)
3 (TGCA20) 2
KX-TGCA20
1 (TGCA20)
1
Configuration for each model
2
Table of Contents
Default Chapter
3
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)
11
Eeprom (Ic611)
11
Power Supply Circuit/Reset Circuit
12
Telephone Line Interface
14
Block Diagram (Handset)
15
Circuit Operation (Handset)
16
Outline
16
Power Supply Circuit/Reset Circuit
16
Charge Circuit
16
Battery Low/Power down Detector
16
Speakerphone
16
Signal Route
17
Location of Controls and Components
19
Installation Instructions
19
Operating Instructions
19
For Service Hint
19
Test Mode
20
Engineering Mode
20
Base Unit
20
Handset
22
EEPROM LAYOUT (Handset)
24
Scope
24
Introduction
24
EEPROM Contents
24
How to Clear User Setting
25
Resetting both Base Unit and Handset
25
Resetting Only Handset
25
Troubleshooting Guide
26
Troubleshooting Flowchart
26
Check Power
27
Check Record
28
Check Playback
29
Check Battery Charge
29
Check Link
30
Check the RF Part
32
Registering a Handset to the Base Unit
36
Deregistering a Handset
36
Check Handset Transmission
37
Check Handset Reception
37
Check Caller
37
Bell Reception
38
Check TAM Operation
38
Troubleshooting by Symptom (Base Unit and Charger Unit)
39
Check Point (Base Unit)
39
Troubleshooting by Symptom (Handset)
41
Check Point (Handset)
41
Disassembly and Assembly Instructions
44
Disassembly Instructions
44
Base Unit
44
Handset
46
Charger Unit
47
How to Replace the Handset LCD
48
Measurements and Adjustments
49
Equipment Required
49
The Setting Method of JIG
49
Connections (Base Unit)
49
How to Install Batch File into P.C
50
Commands
50
Adjustment Standard (Base Unit)
51
Bottom View
51
The Setting Method of JIG (Handset)
52
Connections
52
How to Install Batch File into P.C
53
Commands
53
Adjustment Standard (Handset)
54
Component View
54
Things to Do after Replacing IC or X'tal
55
How to Download the Data
55
RF Specification
57
Base Unit
57
Handset
57
How to Check the Handset Speaker or Receiver
58
Frequency Table (Mhz)
58
Miscellaneous
59
How to Replace the Flat Package IC
59
Preparation
59
How to Remove the IC
59
How to Install the IC
60
How to Remove a Solder Bridge
60
How to Replace the Shield Case
61
Preparation
61
Caution
61
How to Remove the Shield Case
61
How to Install the Shield Case
62
Terminal Guide of the Ics, Transistors and Diodes
63
Base Unit
63
Handset
63
Schematic Diagram
65
For Schematic Diagram
65
Base Unit (Base Unit (Main))
65
Handset (Handset (Main))
65
Base Unit (Main)
66
Kx-Tgc220
66
Base Unit (Operation)
68
Handset (Main)
70
Printed Circuit Board
73
Base Unit (Main)
73
Component View
73
Bottom View
74
Base Unit (Operation)
75
Handset
77
Component View
77
Bottom View
78
Exploded View and Replacement Parts List
79
Cabinet and Electrical Parts (Base Unit)
79
Kx-Tgc220
79
Cabinet and Electrical Parts (Handset)
80
Cabinet and Electrical Parts (Charger Unit)
81
Accessories
82
Replacement Parts List
83
Base Unit
83
Handset
84
Charger Unit
85
Accessories and Packing Materials
85
Screws
86
Fixtures and Tools
86
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Panasonic KX-TGC220AL Specifications
General
Brand
Panasonic
Model
KX-TGC220AL
Category
Answering Machine
Language
English
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