Read Panasonic KX-TDA620BX Service Manual online
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
4
3 CAUTION
5
3.1.
NOTE
5
3.2.
SAFETY PRECAUTIONS
5
3.3.
INSULATION RESISTANCE TEST
5
3.4.
BATTERY CAUTION
5
3.5.
CAUTION
5
4 SPECIFICATIONS
6
4.1.
GENERAL DESCRIPTION
6
4.2.
CHARACTERISTICS
6
4.3.
SYSTEM CONSTRUCTION
7
4.4.
SYSTEM CAPACITY
11
5 SYSTEM OVERVIEW
14
5.1.
SYSTEM CONFIGURATIONS
14
5.2.
SYSTEM CONNECTION DIAGRAM
15
6 DISASSEMBLY INSTRUCTIONS
17
6.1.
DISASSEMBLY INSTRUCTION (BUS-S CARD)
17
6.2.
DISASSEMBLY INSTRUCTION (BACK BOARD)
18
7 OUTLINE
20
7.1.
GENERAL DESCRIPTION
20
7.2.
SYSTEM CONTROL
21
7.3.
BACK BOARD SIGNAL CONNECTION DIAGRAM
24
8 BUS-S CARD CIRCUIT OPERATION
27
8.1.
BUS-S CARD
27
9 BACK BOARD CIRCUIT OPERATION
32
10 TROUBLESHOOTING GUIDE
33
10.1. BUS-S CARD
33
11 IC DATA
39
11.1. CPU (IC200)
39
11.2. ASIC (IC101)
43
11.3. SYSTEM TSW (IC501)
47
11.4. CIRCLINK (IC401)
51
11.5. FPGA (IC402)
53
12 TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES
55
13 HOW TO REPLACE A FLAT PACKAGE IC
56
13.1. PREPARATION
56
13.2. REMOVAL PROCEDURE
56
13.3. INSTALLATION PROCEDURE
56
13.4. REMOVING SOLDER FROM BETWEEN PINS
56
14 CABINET AND ELECTRICAL PARTS LOCATION
57
14.1. EXTENSION BOARDS FOR SERVICING
58
15 ACCESSORIES AND PACKING MATERIALS
59
16 REPLACEMENT PARTS LIST
60
16.1. CABINET AND ELECTRICAL PARTS
60
16.2. ACCESSORIES AND PACKING MATERIALS
60
16.3. BUS-S BOARD PARTS
60
16.4. BB-EXP BOARD PARTS
66
16.5. FIXTURES AND TOOLS
66
17 FOR THE SCHEMATIC DIAGRAM
67
17.1. WAVEFORM
68
17.2. BUS-S BLOCK DIAGRAM
69
18 SCHEMATIC DIAGRAM
70
18.1. BUS-S BOARD No.1
70
18.2. BUS-S BOARD No.2
74
18.3. BUS-S BOARD No.3
78
18.4. BUS-S BOARD No.4
82
18.5. BUS-S BOARD No.5
84
18.6. BUS-S BOARD No.6
86
18.7. BUS-S BOARD No.7
88
18.8. BB-EXP BOARD No.1
90
18.9. BB-EXP BOARD No.2
92
18.10. BB-EXP BOARD No.3
94
19 PRINTED CIRCUIT BOARD
96
19.1. BUS-S BOARD
96
19.2. BB-EXP BOARD
97
CONTENTS
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KX-TDA620BX
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