Read Panasonic KX-TCD325UA / KX-TCA132UA / KX-TCA130UA Service Manual online
16.2. Handset
62
17 RF SPECIFICATION
63
17.1. Base Unit
63
17.2. Handset
63
18 HOW TO CHECK THE HANDSET SPEAKER OR RECEIVER 64
19 FREQUENCY TABLE (MHz)
64
20 BLOCK DIAGRAM (BASE UNIT)
65
21 CIRCUIT OPERATION (BASE UNIT)
66
21.1. Outline
66
21.2. Power Supply Circuit
67
21.3. Telephone Line Interface
68
21.4. Transmitter/Receiver
68
21.5. Pulse Dialling
68
22 BLOCK DIAGRAM (HANDSET)
69
23 CIRCUIT OPERATION (HANDSET)
70
23.1. Outline
70
23.2. Power Supply Circuit/Reset Circuit
70
23.3. Charge Circuit
70
23.4. Battery Low/Power Down Detector
70
23.5. Speakerphone
70
24 CIRCUIT OPERATION (CHARGER UNIT)
71
24.1. Power Supply Circuit
71
25 SIGNAL ROUTE
72
26 CPU DATA (BASE UNIT)
74
26.1. IC8 (BBIC)
74
27 CPU DATA (HANDSET)
76
27.1. IC1 (BBIC)
76
28 ENGINEERING MODE
78
28.1. Base Unit
78
28.2. Handset
81
29 EEPROM LAYOUT (BASE UNIT)
83
29.1. Scope
83
29.2. Introduction
83
29.3. EEPROM Layout
83
30 EEPROM LAYOUT (HANDSET)
88
30.1. Scope
88
30.2. Introduction
88
30.3. EEPROM contents
88
31 HOW TO REPLACE THE FLAT PACKAGE IC
91
31.1. PREPARATION
91
31.2. FLAT PACKAGE IC REMOVAL PROCEDURE
91
31.3. FLAT PACKAGE IC INSTALLATION PROCEDURE
92
31.4. BRIDGE MODIFICATION PROCEDURE
92
32 CABINET AND ELECTRICAL PARTS (BASE UNIT)
93
33 CABINET AND ELECTRICAL PARTS (HANDSET)
94
34 CABINET AND ELECTRICAL PARTS (CHARGER UNIT)
95
35 ACCESSORIES AND PACKING MATERIALS
96
35.1. KX-TCD325UAF/UAS/UAT
96
35.2. KX-TCA130UAF/UAS/UAT
97
36 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
98
36.1. Base Unit
98
36.2. Handset
98
36.3. Charger Unit
98
37 REPLACEMENT PARTS LIST
99
37.1. Base Unit
99
37.2. Handset
101
37.3. Charger Unit
102
37.4. Accessories and Packing Materials
103
37.5. Fixtures and Tools
103
38 FOR SCHEMATIC DIAGRAM
104
38.1. Base Unit (SCHEMATIC DIAGRAM (BASE UNIT))
104
38.2. Handset (SCHEMATIC DIAGRAM (HANDSET))
104
38.3. Charger Unit (SCHEMATIC DIAGRAM (CHARGER UNIT))
104
38.4. Memo
105
39 SCHEMATIC DIAGRAM (BASE UNIT)
106
40 SCHEMATIC DIAGRAM (HANDSET)
108
41 SCHEMATIC DIAGRAM (CHARGER UNIT)
110
42 CIRCUIT BOARD (BASE UNIT)
111
42.1. Component View
111
42.2. Flow Solder Side View
112
43 CIRCUIT BOARD (HANDSET)
113
43.1. Component View
113
43.2. Flow Solder Side View
114
44 CIRCUIT BOARD (CHARGER UNIT)
115
44.1. Component View
115
44.2. Flow Solder Side View
115
3
KX-TCD325UA / KX-TCA132UA / KX-TCA130UA
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