Panasonic KX-TC1868B, Service Manual, Page: 2 / 87

1 STANDARD BATTERY LIFE 3
2 LOCATION OF CONTROLS 4
3 DISPLAYS 5
4 CONNECTION 8
5 OPERATION 10
6 DISASSEMBLY INSTRUCTIONS 18
7 ASSEMBLY INSTRUCTIONS 20
8 TROUBLESHOOTING GUIDE 22
9 TEST MODE AND ADJUSTMENT 36
10 DESCRIPTION 40
11 TERMINAL GUIDE OF IC´S, TRANSISTORS AND DIODES 44
12 BLOCK DIAGRAM (Base Unit) 45
13 NEW CIRCUIT OPERATION (Base Unit) 46
14 BLOCK DIAGRAM (Handset) 58
15 NEW CIRCUIT OPERATION (Handset) 59
16 CPU DATA (Base Unit) 62
17 CPU DATA (Handset) 63
18 EXPLANATION OF IC TERMINALS (RF Unit) 64
19 HOW TO REPLACE FLAT PACKAGE IC 65
20 CABINET AND ELECTRICAL PARTS (Base Unit) 66
21 CABINET AND ELECTRICAL PARTS (Handset) 67
22 ACCESSORIES AND PACKING MATERIALS 68
23 REPLACEMENT PARTS LIST 69
24 FOR SCHEMATIC DIAGRAM 75
25 CIRCUIT BOARD (RF Unit) 76
26 SCHEMATIC DIAGRAM (RF Unit) 77
27 CIRCUIT BOARD (Base Unit) 79
28 SCHEMATIC DIAGRAM (Base Unit) 81
29 CIRCUIT BOARD (Handset) 83
30 SCHEMATIC DIAGRAM (Handset) 85
CONTENTS
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KX-TC1868B / KX-TC1871B / KX-TC1872B