Table Of Contents - Panasonic KX-TG2559LBS Service Manual

KX-TG2559LBS
CONTENTS
1 LOCATION OF CONTROLS
1.1. Base Unit
1.2. Handset
2 DISPLAY
3 SETTINGS
3.1. Connections
3.2. Adding Another Phone
3.3. STANDARD BATTERY LIFE
3.4. Selecting the Dialing Mode
3.5. Selecting the Line Mode
4 OPERATION
4.1. Making Calls
4.2. Answering Calls
4.3. Flash Button
4.4. Caller ID Service
5 DISASSEMBLY INSTRUCTIONS
6 ASSEMBLY INSTRUCTIONS
6.1. Assembly the LCD to P.C. Board (Handset)
6.2. How To Check Splash Resistance
6.3. Replace the RF unit
7 TROUBLESHOOTING GUIDE
7.1. Check Power
7.2. Check Battery Charge
7.3. Check Link
7.4. Check the RF Unit
7.5. Check Handset Voice Transmission
7.6. Check Handset Voice Reception
7.7. Check Call ID
8 TEST MODE AND ADJUSTMENT
8.1. Test Mode Flow Chart for Base Unit
8.2. Test Mode Flow Chart for Handset
8.3. Adjustment Battery Low Detector Voltage
8.4. Base Unit Reference Drawing 1
Page
4 8.5. Base Unit Reference Drawing 2
4 8.6. Handset Reference Drawing
5 8.7. Frequency Table
6 9 DESCRIPTION
8 9.1. Frequency
8 9.2. Time Division Duplex (TDD) operation
9 9.3. Spread Spectrum
10 9.4. Signal Flowchart in the Whole System
12 9.5. EXPLANATION OF DSP DATA COMMUNICATION
13 10 TERMINAL GUIDE OF IC´S, TRANSISTORS AND DIODES
14 10.1. Base Unit
14 10.2. Handset
16 11 BLOCK DIAGRAM (Base Unit)
17 12 CIRCUIT OPERATION (Base Unit)
18 12.1. Power Supply Circuit
26 12.2. DTMF Signal
28 12.3. Line Sending Signal
28 12.4. Line Receiving Signal
29 12.5. Calling Line Identification Circuit (Caller ID)
30 12.6. Parallel Connection Detection Circuit
31 12.7. Telephone Line Interface
32 12.8. Initializing Circuit
33 12.9. Antenna Diversity
34 13 BLOCK DIAGRAM (Handset)
35 14 CIRCUIT OPERATION (Handset)
42 14.1. Power Supply Circuit
42 14.2. Charge Circuit
43 14.3. Ringer Circuit
44 14.4. Sending Signal
44 14.5. Reception Signal Circuit
45 15 CPU DATA (Base Unit)
46 15.1. IC501
47 16 CPU DATA (Handset)
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