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
4
4 BATTERY
5
4.1. Installing the Batteries
5
4.2. Battery Replacement
6
5 LOCATION OF CONTROLS
7
6 DISPLAY
8
7 SETTINGS
9
7.1. Connecting the Handset/Telephone Line Cord
9
7.2. Dialing Mode
10
7.3. How to Release the Establishment of Password
11
7.4. Call Restriction
12
8 OPERATIONS
13
8.1. Making Calls
13
8.2. Answering Calls
13
8.3. For Call Waiting Service Users
14
8.4. FLASH Button
14
8.5. Phone Book
15
9 TROUBLESHOOTING
22
10 DISASSEMBLY INSTRUCTIONS
24
11 TROUBLESHOOTING GUIDE
25
11.1. Service Hints
25
11.2. Pulse Dialing Problems
25
11.3. Tone Dialing Problems (handset)
25
11.4. No Ringing Sound When Ring Signal is Input
26
12 TEST MODE
27
13 BLOCK DIAGRAM
28
14 CIRCUIT OPERATION
29
14.1. Bell Detector Circuit
29
14.2. Line Interface
29
14.3. MODULE BLOCK DIAGRAM
29
14.4. Caller ID Detect Circuit
31
15 IC BLOCK DIAGRAM
32
15.1. IC502
32
15.2. CPU DATA (IC502)
33
15.3. RINGER IC (IC2)
34
15.4. EEPROM (IC802)
34
16 HOW TO REPLACE FLAT PACKAGE IC
35
16.1. PREPARATION
35
16.2. FLAT PACKAGE IC REMOVALPROCEDURE
35
16.3. FLAT PACKAGE IC INSTALLATION PROCEDURE
36
16.4. BRIDGE MODIFICATION PROCEDURE
36
17 CABINET AND ELECTRICAL PARTS
37
18 ACCESSORIES AND PACKING MATERIALS
38
19 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
39
20 REPLACEMENT PARTS LIST
40
20.1. Base Unit
40
20.2. Accessories and Packing Materials
42
21 FOR SCHEMATIC DIAGRAM
43
22 SCHEMATIC DIAGRAM
44
22.1. Memo
46
23 CIRCUIT BOARD
47
23.1. Component View
47
23.2. Flow Solder Side View
48
Note:
Because CONTENTS 4 to 9 are the extracts from the Operating Instructions of this model, they are subject to change without
notice. Please refer to the original Operating Instructions for further information.
CONTENTS
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KX-TSC11AGW
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