Panasonic KX-TGA234B Manuals

Manuals and User Guides for Panasonic KX-TGA234B. We have 1 Panasonic KX-TGA234B manual available for free PDF download: Service Manual

Panasonic KX-TGA234B Service Manual (122 pages)

Brand: Panasonic | Category: Telephone | Size: 2.97 MB

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
Battery
8
Standard Battery Life
8
Battery Replacement
9
Location of Controls
10
Base Unit
10
Handset
11
Charger Unit
12
Displays
13
Base Unit Display
13
Troubleshooting (Handset LCD)
14
Settings
16
Connections
16
Connecting an Optional Headset
17
Function Menu Table
18
Date and Time
19
Display Language
20
Dialing Mode
20
Line Mode
21
Voice Enhancer Technology
21
Ringer Tone
22
Direct Commands
23
Operation
25
Answering System
25
For Call Waiting Service Users
29
Using the PAUSE Key
29
FLASH Button
30
Remote Operation from a Touch Tone Phone
31
Phone Book
34
Troubleshooting
39
Disassembly Instructions
43
Base Unit
43
Handset
44
Charger Unit
45
Assembly Instructions
46
Fix the LCD to P.C. Board (Handset)
46
Troubleshooting Guide
47
Check Power
48
Error Message Table
48
Check Record
49
Check Playback
50
Check Battery Charge
50
Check Link
51
Check the RF Part
52
Check Handset Transmission
56
Check Handset Reception
56
Check Caller ID
56
Test Mode
57
Test Mode Flow Chart for Base Unit
57
Test Mode Flow Chart for Handset
60
X801 (Base Unit), X201 (Handset) Check
64
Adjustment Battery Low Detector Voltage (Handset)
64
Handset Reference Drawing
64
Base Unit Reference Drawing
65
Frequency Table
67
How to Clear User Setting
68
Description
69
Frequency
69
FHSS (Frequency Hopping Spread Spectrum)
69
Signal Flowchart in the Whole System
71
Explanation of Link Data Communication
72
Calling
72
To Terminate Communication
72
Ringing
72
BLOCK DIAGRAM (Base Unit)
73
CIRCUIT OPERATION (Base Unit)
74
DSP (Digital Speech/Signal Processing: IC501)
74
Flash Memory (IC701)
75
Power Supply Circuit
76
Reset Circuit
78
Locator/Intercom Mode
79
Telephone Line Interface
79
Auto Disconnect Circuit
80
Parallel Connection Detect Circuit
81
Calling Line Identification (Caller ID)/Call Waiting Caller ID
82
BLOCK DIAGRAM (Handset)
84
CIRCUIT OPERATION (Handset)
85
Construction
85
Power Supply Circuit
86
Charge Circuit
87
Ringer and Handset SP-Phone
87
Sending Signal
88
Reception Signal
88
Circuit Operation (Charger Unit)
89
Signal Route
90
CPU DATA (Base Unit)
91
Ic501
91
CPU DATA (Handset)
92
Ic201
92
EXPLANATION of IC TERMINALS (RF Unit)
93
Ic901
93
How to Replace Aflat Package IC
94
Preparation
94
Procedure
94
Removing Solder from between Pins
94
CABINET and ELECTRICAL PARTS (Base Unit)
95
CABINET and ELECTRICAL PARTS (Handset)
96
CABINET and ELECTRICAL PARTS (Charger Unit)
97
Accessories and Packing Materials
98
Terminal Guide of the IC´s, Transistors and Diodes
99
Base Unit
99
Handset
99
Charger Unit
100
Replacement Parts List
101
Base Unit
101
Handset
103
Charger Unit
105
Accessories and Pack,Ing Materials
106
For Schematic Diagram
107
Base Unit (SCHEMATIC DIAGRAM (Base Unit))
107
Handset (SCHEMATIC DIAGRAM (Handset))
107
Charger Unit (SCHEMATIC DIAGRAM (Charger Unit))
107
SCHEMATIC DIAGRAM (Base Unit)
108
SCHEMATIC DIAGRAM (Charger Unit)
114
Component View
121
CIRCUIT BOARD (Charger Unit)
121
Flow Solder Side View
122

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Panasonic KX-TGA234B Service Manual (122 pages)

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