PANASONIC KX-TCD235RUS (Service Manual)

Сервис мануал и схема радиотелефона PANASONIC KX-TCD235RUS​

Файл в формате PDF на английском языке

Модели:

• PANASONIC KX-TCD235RUS
• PANASONIC KX-TCD235RUT
• PANASONIC KX-TCA121RUS
• PANASONIC KX-TCA121RUT

Содержание:

• 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 OPERATING INSTRUCTIONS 7
• 4.1. Battery 7
• 4.2. Location of Controls 9
• 4.3. Connections 10
• 4.4. Guide to Settings 11
• 4.5. For Service Hint 12
• 5 DISASSEMBLY INSTRUCTIONS 13
• 5.1. Base Unit 13
• 5.2. Handset 14
• 5.3. Charger Unit 15
• 6 HOW TO REPLACE THE HANDSET LCD 16
• 7 TROUBLESHOOTING FLOWCHART 17
• 7.1. Check Power 18
• 7.2. Check Battery Charge 19
• 7.3. Check Link 20
• 7.4. Check Handset Transmission 24
• 7.5. Check Handset Reception 24
• 7.6. Check Caller ID 24
• 7.7. Check Base Speakerphone Transmission 24
• 7.8. Check Base Speakerphone Reception 24
• 7.9. Bell Reception 25
• 8 TROUBLESHOOTING BY SYMPTOM (BASE UNIT AND
• CHARGER UNIT) 26
• 8.1. Check Point (Base Unit) 26
• 8.2. The Setting Method of JIG (Base Unit) 31
• 8.3. Adjustment Standard (Base Unit) 32
• 8.4. Check Point (Charger Unit) 33
• 8.5. Adjustment Standard (Charger Unit) 33
• 9 TROUBLESHOOTING BY SYMPTOM (HANDSET) 34
• 9.1. Check Point (Handset) 34
• 9.2. Troubleshooting for Speakerphone (Handset) 37
• 9.3. The Setting Method of JIG (Handset) 38
• 9.4. Adjustment Standard (Handset) 39
• 10 THINGS TO DO AFTER REPLACING IC 40
• 10.1. Base Unit 40
• 10.2. Handset 40
• 11 RF SPECIFICATION 41
• 11.1. Base Unit 41
• 11.2. Handset 41
• 12 HOW TO CHECK THE SPEAKER OR RECEIVER 42
• 13 FREQUENCY TABLE (MHz) 42
• 14 BLOCK DIAGRAM (BASE UNIT) 43
• 15 CIRCUIT OPERATION (BASE UNIT) 44
• 15.1. Outline 44
• 15.2. Power Supply Circuit 45
• 15.3. Telephone Line Interface 46
• 15.4. Transmitter/Receiver 46
• 15.5. Pulse Dialling 46
• 16 BLOCK DIAGRAM (HANDSET) 47
• 17 CIRCUIT OPERATION (HANDSET) 48
• 17.1. Outline 48
• 17.2. Power Supply Circuit/Reset Circuit 48
• 17.3. Charge Circuit 48
• 17.4. Battery Low/Power Down Detector 48
• 17.5. Speakerphone 48
• 18 CIRCUIT OPERATION (CHARGER UNIT) 49
• 18.1. Power Supply Circuit 49
• 19 SIGNAL ROUTE 50
• 20 CPU DATA (BASE UNIT) 52
• 20.1. IC4 (BBIC) 52
• 21 CPU DATA (HANDSET) 55
• 21.1. IC1 (BBIC) 55
• 22 ENGINEERING MODE 57
• 22.1. Base Unit 57
• 22.2. Handset 60
• 23 EEPROM LAYOUT (BASE UNIT) 62
• 23.1. Scope 62
• 23.2. Introduction 62
• 23.3. EEPROM Layout 62