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KX-TG2240BXS
Panasonic KX-TG2240BXS - User Manual
90 pages
Manual
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©
2003
Panasonic
Communicat
ions
Co.,
Ltd.
All
rights
reserved.
Unauthorized
copying
and
distribution
is
a
violation
of
law.
KX-TG224
0BXS
KX-TGA228BXS
Digital
Cordless
Phone
Silver
Versi
on
(for
Asia,
M
idd
le
Near
East
and
Othe
r
areas
)
Telephone
Equipment
ORDER
NO.
KM40309201C3
2
Table of Contents
Main Page
Default Chapter
2
Default Chapter
2
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
6
3 Caution
6
4 Battery
7
Installing the Battery in the Handset
7
Battery Charge
7
Battery Recharge
7
Battery Strength
7
Battery Replacement
8
Battery Information
8
5 Location of Controls
9
Base Unit
9
Handset
10
6 Display
11
Troubleshooting
11
7 Settings
14
Connections
14
Dialing Mode (Handset)
14
Line Mode (Handset)
15
Voice Enhancer Technology
15
Direct Commands
16
8 Operations
17
Making Calls
17
Using the Base Unit
19
Answering Calls
20
FLASH Button
21
Dial Lock (Use Either Handset or Base Unit)
22
Phone Book (Handset)
24
Dialing from the Phone Book
26
9 Disassembly Instructions
28
10 Assembly Instructions
30
Fix the LCD to P.C. Board (Handset)
30
11 Troubleshooting Guide
31
Check Power
32
Check Sp-Phone Transmission
32
Check Sp-Phone Reception
33
Check Battery Charge
34
Check Link
34
Check the RF Unit
35
Check Handset Transmission
40
Check Handset Reception
40
Check Caller ID
40
12 Test Mode
41
Test Mode Flow Chart for Base Unit
41
Test Mode Flow Chart for Handset
42
X201 Check
43
Adjustment Battery Low Detector Voltage
43
Base Unit Reference Drawing
44
Handset Reference Drawing
45
Frequency Table
46
13 Description
47
Frequency
47
Time Division Duplex (TDD) Operation
47
Signal Flowchart in the Whole System
48
EXPLANATION of BBIC (Base Band IC) DATA
49
14 EXPLANATION of BBIC (Base Band IC) DATA COMMUNICATION
49
Calling
49
To Terminate Communication
49
Ringing
49
Ports for Transmitting and Receiving of Data
49
15 Block Diagram (Base Unit)
50
16 Circuit Operation (Base Unit)
51
DSP (Digital Speech/Signal Processing: IC201)
51
Flash Memory (IC300)
51
Power Supply Circuit
52
Reset Circuit
53
Locator/Intercom Mode
54
Telephone Line Interface
54
Auto Disconnect Circuit
55
Parallel Connection Detect Circuit
55
Calling Line Identification (Caller ID)
56
17 Block Diagram (Handset)
57
18 Circuit Operation (Handset)
58
Construction
58
Power Supply Circuit
58
Reset Circuit
59
Charge Circuit
60
Ringer and Handset SP-Phone
60
Sending Signal
60
Reception Signal
61
19 Signal Route
62
20 Cpu Data (Base Unit)
63
Ic201
63
21 Cpu Data (Handset)
64
22 Explanation of Rf Unit Terminals
65
23 How to Replace a Flat Package IC
66
24 Cabinet and Electrical Parts (Base Unit)
67
25 Cabinet and Electrical Parts (Handset)
68
26 Accessories and Packing Materials
69
TERMINAL GUIDE of the Ics, TRANSISTORS and DIODES 27.1. Base Unit
70
28 Replacement Parts List
71
Handset
73
Accessories and Packing Materials
75
Base Unit (Schematic Diagram (Base Unit)
76
Handset (Schematic Diagram (Handset)
76
Memo
77
29 For Schematic Diagram
76
30 Schematic Diagram (Base Unit)
78
Operation
80
Memo
81
Schematic Diagram (Handset)
82
Circuit Board (Base Unit)
84
Flow Solder Side View
85
Operation
86
33 Circuit Board (Handset)
88
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Panasonic KX-TG2240BXS Specifications
General
Brand
Panasonic
Model
KX-TG2240BXS
Category
Cordless Telephone
Language
English
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