Panasonic KX-TCD420GS Service Manual page 4

14.2.2. Flow Solder Side View 48
14.3. Adjustment (Charger Unit) 48
14.4. Adjustment Standard (Charger Unit) 48
14.4.1. Flow Solder Side View 48
15. ADJUSTMENTS (HANDSET) 48
15.1. Adjustment 49
15.2. Adjustment Standard (Handset) 54
16. RF SPECIFICATION 54
16.1. Base Unit 54
16.2. Handset 54
17. HOW TO CHECK THE HANDSET SPEAKER 54
18. FREQUENCY TABLE (MHz) 56
19. BLOCK DIAGRAM (BASE UNIT) 57
20. CIRCUIT OPERATION (BASE UNIT) 57
20.1. Outline 57
20.2. Power Supply Circuit 58
20.3. Telephone Line Interface 59
20.4. Transmitter/Receiver 60
20.4.1. Transmitter Block 60
20.4.2. Receiver Block 60
21. BLOCK DIAGRAM (HANDSET) 60
22. CIRCUIT OPERATION (HANDSET) 60
22.1. Outline 60
22.2. Power Supply Circuit/Reset Circuit 61
22.3. Charge Circuit 61
22.4. Battery Low/Power Down Detector 61
23. CIRCUIT OPERATION (CHARGER UNIT) 62
23.1. Power Supply Circuit 62
24. SIGNAL ROUTE 62
25. CPU DATA (BASE UNIT) 63
25.1. IC8 (BBIC) 63
26. CPU DATA (HANDSET) 68
26.1. IC1 (BBIC) 69
27. EEPROM LAYOUT (BASE UNIT) 71
27.1. Scope 71
27.2. Introduction 71
27.3. EEPROM Layout 72
27.3.1. General Setup 72
27.3.2. Switch Control 72
27.3.3. Flash Time setting 73
27.3.4. Clip (Caller ID) configuration 73
27.3.5. TADTASK 74
27.3.6. BsUiTask settings 77
28. EEPROM LAYOUT (HANDSET) 77
28.1. Scope 77
28.2. Introduction 78
28.3. EEPROM contents 78
28.3.1. General Setup 78
28.3.2. Signal detection (for factory use only) 78
28.3.3. Battery Parameters 80
28.3.4. Default Audio-Parameters 80
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