Panasonic KX-TDA6181X, Руководство по обслуживанию, Страница: 2 / 71

1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 3
1.1. SUGGESTED PBF SOLDER 3
1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS
USED 4
2 FOR SERVICE TECHNICIANS 5
3 GENERAL DESCRIPTION 5
4 SPECIFICATION 5
5 SYSTEM CONSTRUCTION 6
5.1. INSTALLING/REMOVING THE OPTIONAL SERVICE
CARDS 7
6 BLOCK DIAGRAM 14
7 CIRCUIT OPERATIONS 15
7.1. CONTROL-SYSTEM CIRCUIT 15
7.2. DESCRIPTION OF FUNCTIONS AND CIRCUITS 19
7.3. POWER SUPPLY CIRCUIT 22
8 TROUBLESHOOTING GUIDE 24
9 IC DATA 30
9.1. IC3 (ASIC) 30
9.2. IC6 (CODEC) 32
9.3. IC7 (CODEC) 33
9.4. IC9 (CODEC) 34
9.5. IC10 (CODEC) 35
9.6. IC601 (CPU) I/O MAP 36
10 HOW TO REPLACE A FLAT PACKAGE IC 37
10.1. PREPARATION 37
10.2. REMOVAL PROCEDURE 37
10.3. INSTALLATION PROCEDURE 37
10.4. REMOVING SOLDER FROM BETWEEN PINS 37
11 TERMINAL GUIDE OF ICs, TRANSISTORS AND DIODES 38
12 CABINET AND ELECTRICAL PARTS LOCATION 39
13 ACCESSORIES AND PACKING MATERIAL 40
14 REPLACEMENT PARTS LIST 41
14.1. CABINET AND ELECTRICAL PARTS LOCATION 41
14.2. ACCESSORIES AND PACKING MATERIALS 41
14.3. MAIN BOARD PARTS 41
15 FOR SCHEMATIC DIAGRAM 51
15.1. WAVEFORM 52
15.2. ELCOT16 BLOCK DIAGRAM 55
16 SCHEMATIC DIAGRAM 56
16.1. No.1 56
16.2. No.2 60
16.3. No.3 64
16.4. No.4 68
17 PRINTED CIRCUIT BOARD 70
17.1. COMPONENT VIEW 70
17.2. BOTTOM VIEW 71
CONTENTS
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KX-TDA6181X