Panasonic KX-TCA130FXS, Service Manual

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14.2. Troubleshooting for Speakerphone 62
14.3. The Setting Method of JIG (Handset) 63
14.4. Adjustment Standard (Handset) 64
15 THINGS TO DO AFTER REPLACING IC 65
15.1. Base Unit 65
15.2. Handset 65
16 RF SPECIFICATION 66
16.1. Base Unit 66
16.2. Handset 66
17 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER 67
18 FREQUENCY TABLE (MHz) 67
19 BLOCK DIAGRAM (BASE UNIT) 68
20 CIRCUIT OPERATION (BASE UNIT) 69
20.1. Outline 69
20.2. Power Supply Circuit 70
20.3. Telephone Line Interface 71
20.4. Transmitter/Receiver 71
20.5. Pulse Dialing 71
21 BLOCK DIAGRAM (HANDSET) 72
22 CIRCUIT OPERATION (HANDSET) 73
22.1. Outline 73
22.2. Power Supply Circuit/Reset Circuit 73
22.3. Charge Circuit 73
22.4. Battery Low/Power Down Detector 73
22.5. Speakerphone 73
23 CIRCUIT OPERATION (CHARGER UNIT) 74
23.1. Power Supply Circuit 74
24 SIGNAL ROUTE 75
25 CPU DATA (BASE UNIT) 76
25.1. IC8 (BBIC) 76
26 CPU DATA (HANDSET) 78
26.1. IC1 (BBIC) 78
27 ENGINEERING MODE 80
27.1. Base Unit 80
27.2. Handset 83
28 EEPROM LAYOUT (BASE UNIT) 85
28.1. Scope 85
28.2. Introduction 85
28.3. EEPROM Layout 85
29 EEPROM LAYOUT (HANDSET) 90
29.1. Scope 90
29.2. Introduction 90
29.3. EEPROM contents 90
30 HOW TO REPLACE FLAT PACKAGE IC 93
30.1. Preparation 93
30.2. Procedure 93
30.3. Modification Procedure of Bridge 93
31 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)
94
32 CABINET AND ELECTRICAL PARTS LOCATION (HANDSET) 95
33 CABINET AND ELECTRICAL PARTS LOCATION (CHARGER
UNIT) 96
34 ACCESSORIES AND PACKING MATERIALS 97
34.1. KX-TCD300FXS/FXT 97
34.2. KX-TCA130FXS/FXT 98
35 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
99
35.1. Base Unit 99
35.2. Handset 99
35.3. Charger Unit 99
36 REPLACEMENT PARTS LIST 100
36.1. Base Unit 100
36.2. Handset 102
36.3. Charger Unit 103
36.4. Accessories and Packing Materials 103
36.5. Fixtures and Tools 104
37 FOR SCHEMATIC DIAGRAM 105
37.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT)) 105
37.2. Handset (SCHEMATIC DIAGRAM (HANDSET)) 105
37.3. Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
105
38 SCHEMATIC DIAGRAM (BASE UNIT) 106
39 SCHEMATIC DIAGRAM (HANDSET) 108
40 SCHEMATIC DIAGRAM (CHARGER UNIT) 110
41 CIRCUIT BOARD (BASE UNIT) 111
41.1. Component View 111
41.2. Flow Solder Side View 112
42 CIRCUIT BOARD (HANDSET) 113
42.1. Component View 113
42.2. Flow Solder Side View 114
43 CIRCUIT BOARD (CHARGER UNIT) 115
43.1. Component View 115
43.2. Flow Solder Side View 115
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KX-TCD300FXS / KX-TCD300FXT / KX-TCA130FXS / KX-TCA130FXT