Panasonic KX-TG2240BXS, Руководство по обслуживанию

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1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 4
1.1. Suggested PbF Solder 4
1.2. How to recognize that Pb Free solder is used 5
2 FOR SERVICE TECHNICIANS 6
3 CAUTION 6
4 BATTERY 7
4.1. Installing the Battery in the Handset 7
4.2. Battery Charge 7
4.3. Battery Recharge 7
4.4. Battery Strength 7
4.5. Battery Replacement 8
4.6. Battery information 8
5 LOCATION OF CONTROLS 9
5.1. Base Unit 9
5.2. Handset 10
6 DISPLAY 11
6.1. Troubleshooting 11
7 SETTINGS 14
7.1. Connections 14
7.2. Dialing Mode (Handset) 14
7.3. Line Mode (Handset) 15
7.4. Voice Enhancer Technology 15
7.5. Direct Commands 16
8 OPERATIONS 17
8.1. Making Calls 17
8.2. Answering Calls 20
8.3. FLASH Button 21
8.4. Dial Lock (use either Handset or Base Unit) 22
8.5. Phone Book (Handset) 24
9 DISASSEMBLY INSTRUCTIONS 28
10 ASSEMBLY INSTRUCTIONS 30
10.1. Fix the LCD to P.C. Board (Handset) 30
11 TROUBLESHOOTING GUIDE 31
11.1. Check Power 32
11.2. Check Sp-phone Transmission 32
11.3. Check Sp-phone Reception 33
11.4. Check Battery Charge 34
11.5. Check Link 34
11.6. Check the RF Unit 35
11.7. Check Handset Transmission 40
11.8. Check Handset Reception 40
11.9. Check Caller ID 40
12 TEST MODE 41
12.1. Test mode flow chart for Base Unit 41
12.2. Test mode flow chart for Handset 42
12.3. X201 Check 43
12.4. Adjustment Battery Low Detector Voltage 43
12.5. Base Unit Reference Drawing 44
12.6. Handset Reference Drawing 45
12.7. Frequency Table 46
13 DESCRIPTION 47
13.1. Frequency 47
13.2. Time Division Duplex (TDD) operation 47
13.3. Signal Flowchart in the Whole System 48
14 EXPLANATION OF BBIC (Base Band IC) DATA
COMMUNICATION 49
14.1. Calling 49
14.2. To Terminate Communication 49
14.3. Ringing 49
14.4. Ports for Transmitting and Receiving of Data 49
15 BLOCK DIAGRAM (BASE UNIT) 50
16 CIRCUIT OPERATION (BASE UNIT) 51
16.1. DSP (Digital Speech/Signal Processing: IC201) 51
16.2. Flash Memory (IC300) 51
16.3. Power Supply Circuit 52
16.4. Reset Circuit 53
16.5. Locator/Intercom Mode 54
16.6. Telephone Line Interface 54
16.7. Auto Disconnect Circuit 55
16.8. Parallel Connection Detect Circuit 55
16.9. Calling Line Identification (Caller ID) 56
17 BLOCK DIAGRAM (HANDSET) 57
18 CIRCUIT OPERATION (HANDSET) 58
18.1. Construction 58
18.2. Power Supply Circuit 58
18.3. Reset Circuit 59
18.4. Charge Circuit 60
18.5. Ringer and Handset SP-Phone 60
18.6. Sending Signal 60
18.7. Reception Signal 61
19 SIGNAL ROUTE 62
20 CPU DATA (BASE UNIT) 63
20.1. IC201 63
21 CPU DATA (HANDSET) 64
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KX-TG2240BXS / KX-TGA228BXS