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KX-TG2480BXS
Panasonic KX-TG2480BXS Manuals
Manuals and User Guides for Panasonic KX-TG2480BXS. We have
1
Panasonic KX-TG2480BXS manual available for free PDF download: Service Manual
Panasonic KX-TG2480BXS Service Manual (94 pages)
Digital Cordless Phone
Brand:
Panasonic
| Category:
Cordless Telephone
| Size: 2.4 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
Displays
9
Settings
10
Connecting the Telephone Line Cord
11
Guide to Handset Programming
13
Dial Lock
14
Direct Commands
15
Troubleshooting
16
5 Disassembly Instructions
19
Base Unit
19
Handset
20
6 Assembly Instructions
21
Fix the LCD to P.C. Board (Handset)
21
7 Troubleshooting Guide
22
Check Battery Charge
22
Check Link
23
Check the RF Part
24
Check Handset Transmission
28
Check Handset Reception
28
Check Caller ID
28
8 Adjustment and Test Mode
29
Test Mode Flow Chart for Base Unit
29
Test Mode Flow Chart for Handset
33
X801 (Base Unit), X201 (Handset) Check
37
Adjust Battery Low Detector Voltage (Handset)
37
Base Unit Reference Drawing
38
Handset Reference Drawing
40
Frequency Table
41
How to Clear User Setting (Handset Only)
42
9 Description
43
Frequency
43
FHSS (Frequency Hopping Spread Spectrum)
43
Signal Flowchart in the Whole System
45
10 Explanation of Link Data Communication
46
Calling
46
To Terminate Communication
46
Ringing
46
13 Circuit Operation (Base Unit_Main)
49
DSP (Digital Speech/Signal Processing: IC501)
49
Eeprom (Ic700)
50
Power Supply Circuit
50
Reset Circuit
52
Telephone Line Interface
53
Auto Disconnect Circuit
55
Parallel Connection Detect Circuit
56
Calling Line Identification (Caller ID)
57
Ghz Mod/Demod Circuit (Base Unit RF Part)
58
14 Block Diagram (Handset_Main)
59
16 Circuit Operation (Handset)
61
Construction
61
Power Supply Circuit
62
Charge Circuit
63
Ringer and Handset SP-Phone
63
Sending Signal
64
Reception Signal
64
Ghz Mod/Demod Circuit (Handset RF Part)
65
17 Signal Route
66
Cpu Data (Base Unit)
67
18 Cpu Data (Base Unit) 18.1. Ic501
67
19 Cpu Data (Handset)
68
Ic201
68
20 Explanation of IC Terminals (Rf Unit)
69
Ic901
69
21 How to Replace a Flat Package IC
70
Preparation
70
Flat Package IC Removal Procedure
70
Flat Package IC Installation Procedure
71
Bridge Modification Procedure
71
Cabinet and Electrical Parts (Base Unit)
72
Cabinet and Electrical Parts (Handset)
73
Accessories and Packing Materials
74
Replacement Parts List
76
Accessories and Packing Materials
81
For Schematic Diagram
83
Schematic Diagram (Base Unit)
84
Schematic Diagram (Handset)
86
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