Panasonic KX-TCA121CXT Manuals

Manuals and User Guides for Panasonic KX-TCA121CXT. We have 6 Panasonic KX-TCA121CXT manuals available for free PDF download: Service Manual

Panasonic KX-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (99 pages)

Digital Cordless Answering System

Brand: Panasonic | Category: Telephone | Size: 2.22 MB

Table of Contents

Table of Contents
2
ABOUT LEAD FREE SOLDER (Pbf: Pb Free)
4
Suggested Pbf Solder
4
For Service Technicians
5
Caution
5
Operating Instructions
6
To Use the Unit in the Event of a Power Failure
6
Battery
6
Location of Controls
9
Connections
10
Guide to Settings
11
Registering a Handset to a Base Unit
13
Copying Phonebook Entries
14
For Service Hint
14
Disassembly Instructions
15
Base Unit
15
Handset
16
Charger Unit
17
How to Replace the Handset Lcd
18
Troubleshooting Flowchart
19
Check Power
20
Check Battery Charge
21
Check Link
22
Check Handset Transmission
26
Check Handset Reception
26
Check Caller ID
26
Check Base Speakerphone Transmission
26
Check Base Speakerphone Reception
26
Bell Reception
27
Check TAM Operation
27
Troubleshooting by Symptom (Base Unit and Charger Unit)
28
Check Point (Base Unit)
28
The Setting Method of JIG (Base Unit)
33
Adjustment Standard (Base Unit)
35
Check Point (Charger Unit)
36
Adjustment Standard (Charger Unit)
36
Troubleshooting by Symptom (Handset)
37
Check Point (Handset)
37
Troubleshooting for Speakerphone (Handset)
40
The Setting Method of JIG (Handset)
41
Adjustment Standard (Handset)
43
Things to Do after Replacing IC
44
Base Unit
44
Handset
44
Rf Specification
45
Base Unit
45
Handset
45
How to Check the Speaker or Receiver
46
FREQUENCY TABLE (Mhz)
46
Block Diagram (Base Unit)
48
Circuit Operation (Base Unit)
48
Outline
48
Power Supply Circuit
49
Telephone Line Interface
50
Transmitter/Receiver
50
Pulse Dialling
50
Block Diagram (Handset)
51
Circuit Operation (Handset)
52
Outline
52
Power Supply Circuit/Reset Circuit
52
Charge Circuit
52
Battery Low/Power down Detector
52
Speakerphone
52
Circuit Operation (Charger Unit)
53
Power Supply Circuit
53
Signal Route
54
Cpu Data (Base Unit)
56
Ic4 (Bbic)
56
Cpu Data (Handset)
59
Ic1 (Bbic)
59
Engineering Mode
61
Base Unit
61
Handset
64
Copying Phonebook Items When Repairing
67
How to Clear User Setting
69
How to Replace the Flat Package IC
70
Preparation
70
How to Remove the IC
70
How to Install the IC
71
How to Remove a Solder Bridge
71
Cabinet and Electrical Parts (Base Unit)
72
Cabinet and Electrical Parts (Handset)
73
Cabinet and Electrical Parts (Charger Unit)
74
Accessories and Packing Materials
75
Kx-Tg1283Bxs/Bxt
75
Kx-Tca121Cxs/Cxt
76
TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES
77
Base Unit
77
Handset
77
Charger Unit
78
Replacement Parts List
79
Base Unit
79
Handset
82
Charger Unit
83
Accessories and Packing Materials
84
Screws
84
Fixtures and Tools
84
For Schematic Diagram
85
Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN))
85
Handset (SCHEMATIC DIAGRAM (HANDSET))
85
Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
85
Schematic Diagram (Base Unit_Main)
86
Schematic Diagram (Handset)
90
Schematic Diagram (Charger Unit)
92
Circuit Board (Base Unit_Main)
99
Component View
99
Flow Solder Side View
99
Circuit Board (Base Unit_Operation)
99
Circuit Board (Charger Unit)
99

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Panasonic KX-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (99 pages)

Digital Cordless Answering System

Brand: Panasonic | Category: Answering Machine | Size: 2.28 MB

Table of Contents

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
Registering a Handset to a Base Unit
12
Copying Phonebook Entries
13
For Service Hint
13
Disassembly Instructions
14
Base Unit
14
Handset
15
Charger Unit
16
How to Replace the Handset Lcd
17
Troubleshooting Flowchart
18
Check Power
19
Check Battery Charge
20
Check Link
21
Check Handset Transmission
25
Check Handset Reception
25
Check Caller ID
25
Check Base Speakerphone Transmission
25
Check Base Speakerphone Reception
25
Bell Reception
26
Check TAM Operation
26
Troubleshooting by Symptom (Base Unit and Charger Unit)
27
Check Point (Base Unit)
27
The Setting Method of JIG (Base Unit)
32
Adjustment Standard (Base Unit)
35
Check Point (Charger Unit)
35
Adjustment Standard (Charger Unit)
35
Troubleshooting by Symptom (Handset)
36
Check Point (Handset)
36
Troubleshooting for Speakerphone (Handset)
39
The Setting Method of JIG (Handset)
40
Adjustment Standard (Handset)
42
Things to Do after Replacing IC
43
Base Unit
43
Handset
43
Rf Specification
44
Base Unit
44
Handset
44
How to Check the Speaker or Receiver
45
FREQUENCY TABLE (Mhz)
45
Block Diagram (Base Unit)
47
Circuit Operation (Base Unit)
47
Outline
47
Power Supply Circuit
48
Telephone Line Interface
49
Transmitter/Receiver
49
Pulse Dialling
49
Block Diagram (Handset)
50
Circuit Operation (Handset)
51
Outline
51
Power Supply Circuit/Reset Circuit
51
Charge Circuit
51
Battery Low/Power down Detector
51
Speakerphone
51
Circuit Operation (Charger Unit)
52
Power Supply Circuit
52
Signal Route
53
Cpu Data (Base Unit)
55
Ic4 (Bbic)
55
Cpu Data (Handset)
58
Ic1 (Bbic)
58
Engineering Mode
60
Base Unit
60
Handset
63
Copying Phonebook Items When Repairing
66
How to Clear User Setting
68
How to Replace the Flat Package IC
69
Preparation
69
How to Remove the IC
69
How to Install the IC
70
How to Remove a Solder Bridge
70
Cabinet and Electrical Parts (Base Unit)
71
Cabinet and Electrical Parts (Handset)
72
Cabinet and Electrical Parts (Charger Unit)
73
Accessories and Packing Materials
74
Kx-Tg1233Bxs/Bxt
74
Kx-Tca121Cxs/Cxt
75
TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES
76
Base Unit
76
Handset
76
Charger Unit
77
Replacement Parts List
78
Base Unit
78
Handset
81
Charger Unit
82
Accessories and Packing Materials
83
Fixtures and Tools
83
For Schematic Diagram
85
Base Unit (SCHEMATIC DIAGRAM (BASE UNIT_MAIN))
85
Handset (SCHEMATIC DIAGRAM (HANDSET))
85
Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
85
Schematic Diagram (Base Unit_Main)
86
Schematic Diagram (Handset)
90
Schematic Diagram (Charger Unit)
92
Circuit Board (Base Unit_Main)
99
Component View
99
Flow Solder Side View
99
Circuit Board (Base Unit_Operation)
99
Circuit Board (Charger Unit)
99

Panasonic KX-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (93 pages)

Brand: Panasonic | Category: Answering Machine | Size: 2.01 MB

Table of Contents

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
6
Caution
6
Operating Instructions
7
To Use the Unit in the Event of a Power Failure
7
Battery
7
Location of Controls
10
Connections
11
Guide to Settings
12
For Service Hint
13
Disassembly Instructions
14
Base Unit
14
Handset
15
Charger Unit
16
How to Replace the Handset Lcd
17
Troubleshooting Flowchart
18
Check Power
19
Check Battery Charge
20
Check Link
21
Check Handset Transmission
25
Check Handset Reception
25
Check Caller ID
25
Check Base Speakerphone Transmission
25
Check Base Speakerphone Reception
25
Bell Reception
26
Check TAM Operation
26
Troubleshooting by Symptom (Base Unit and Charger Unit)
27
Check Point (Base Unit)
27
The Setting Method of JIG (Base Unit)
32
Adjustment Standard (Base Unit)
34
Check Point (Charger Unit)
34
Adjustment Standard (Charger Unit)
34
Troubleshooting by Symptom (Handset)
35
Check Point (Handset)
35
Troubleshooting for Speakerphone (Handset)
38
The Setting Method of JIG (Handset)
39
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
Pulse Dialling
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-Tg1283Jxs/Jxt
68
Kx-Tca121Cxs/Cxt
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
77
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-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (91 pages)

Telephone Equipment

Brand: Panasonic | Category: Cordless Telephone | Size: 2.08 MB

Table of Contents

Table of Contents
2
1 ABOUT LEAD FREE SOLDER (Pbf: Pb Free)

4
- Suggested Pbf Solder
  4
- How to Recognize that Pb Free Solder Is Used
  5
2 For Service Technicians

5
3 Caution

5
4 Operating Instructions

6
- Battery
  6
- Location of Controls
  8
- Connections
  9
- Guide to Settings
  10
- For Service Hint
  11
5 Disassembly Instructions

12
- Base Unit
  12
- Handset
  13
- Charger Unit
  14
6 How to Replace the Handset Lcd

15
7 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
8 Troubleshooting by Symptom (Base Unit and Charger Unit)

25
9 Troubleshooting by Symptom (Handset)

33
- Check Point (Handset)
  33
- Troubleshooting for Speakerphone (Handset)
  36
  - The Setting Method of JIG (Handset)
    37
  - Adjustment Standard (Handset)
    38
10 Things to Do after Replacing IC

39
- Base Unit
  39
- Handset
  39
11 Rf Specification

40
- Base Unit
  40
- Handset
  40
12 How to Check the Speaker or Receiver

41
13 FREQUENCY TABLE (Mhz)

41
14 Block Diagram (Base Unit)

43
15 Circuit Operation (Base Unit)

43
- Outline
  43
- Power Supply Circuit
  44
- Telephone Line Interface
  45
- Transmitter/Receiver
  45
- Pulse Dialling
  45
16 Block Diagram (Handset)

46
17 Circuit Operation (Handset)

47
- Outline
  47
- Power Supply Circuit/Reset Circuit
  47
- Charge Circuit
  47
- Battery Low/Power down Detector
  47
- Speakerphone
  47
18 Circuit Operation (Charger Unit)

48
- Power Supply Circuit
  48
19 Signal Route

49
20 Cpu Data (Base Unit)

51
- Ic4 (Bbic)
  51
21 Cpu Data (Handset)

54
- Ic1 (Bbic)
  54
22 Engineering Mode

56
- Base Unit
  56
- Handset
  59
23 How to Replace the Flat Package IC

61
24 Cabinet and Electrical Parts (Base Unit)

63
25 Cabinet and Electrical Parts (Handset)

64
26 Cabinet and Electrical Parts (Charger Unit)

65
27 Accessories and Packing Materials

66
- Kx-Tg1233Jxs/Jxt
  66
- Kx-Tca121Cxs/Cxt
  67
28 TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES

68
- Base Unit
  68
- Handset
  68
- Charger Unit
  69
29 Replacement Parts List

70
- Base Unit
  70
- Handset
  73
- Charger Unit
  74
- Accessories and Packing Materials
  75
- Fixtures and Tools
  75
30 For Schematic Diagram

77
31 Schematic Diagram (Base Unit_Main)

78
33 Schematic Diagram (Handset)

82
34 Schematic Diagram (Charger Unit)

84
Circuit Board (Base Unit_Main)

91
- Component View
  91
- Flow Solder Side View
  91
36 Circuit Board (Base Unit_Operation)

91
38 Circuit Board (Charger Unit)

91

Panasonic KX-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (10 pages)

Digital Cordless Answering System

Brand: Panasonic | Category: Answering Machine | Size: 0.6 MB

Table of Contents

Table of Contents
1
1 CHANGES (for Rohs)

2
- Subject
  2
- Replacement Parts List
  3
2 Correction

5
3 Changes

10

Panasonic KX-TCA121CXT Service Manual

Panasonic KX-TCA121CXT Service Manual (4 pages)

Telephone Equipment

Brand: Panasonic | Category: Telephone | Size: 0.31 MB

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