1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 4
1.1. Suggested PbF Solder 4
1.2. How to recognize that Pb Free solder is used 5
2 FOR SERVICE TECHNICIANS 5
3 CAUTION 5
4 OPERATING INSTRUCTIONS 6
4.1. BATTERY 6
4.2. LOCATION OF CONTROLS 7
4.3. Connection 7
4.4. Guide to Settings 8
4.5. For Service Hint 10
5 DISASSEMBLY INSTRUCTIONS 11
5.1. Base Unit 11
5.2. Handset 12
5.3. Charger Unit 13
6 ASSEMBLY INSTRUCTIONS 14
6.1. Warning When Constructing the Base Unit 14
6.2. How to Replace the Handset LCD 15
7 TROUBLESHOOTING GUIDE 16
7.1. Check Power 17
7.2. Check Battery Charge 18
7.3. Check Link 19
7.4. Check Handset Transmission 21
7.5. Check Handset Reception 21
7.6. Check Caller ID 21
7.7. Bell Reception 22
8 TROUBLESHOOTING BY SYMPTOM (BASE UNIT AND
CHARGER UNIT) 23
8.1. Check Point (Base Unit) 23
8.2. The Setting Method of JIG (Base Unit) 27
8.3. Adjustment Standard (Base Unit) 28
8.4. Check Point (Charger Unit) 30
8.5. Adjustment Standard (Charger Unit) 30
9 TROUBLESHOOTING BY SYMPTOM (HANDSET) 31
9.1. Check Point (Handset) 31
9.2. The Setting Method of JIG (Handset) 34
9.3. Adjustment Standard (Handset) 35
10 THINGS TO DO AFTER REPLACING IC 36
10.1. Base Unit 36
10.2. Handset 36
11 RF SPECIFICATION 37
11.1. Base Unit 37
11.2. Handset 37
12 HOW TO CHECK THE HANDSET SPEAKER 37
13 FREQUENCY TABLE (MHz) 38
14 BLOCK DIAGRAM (BASE UNIT) 39
15 CIRCUIT OPERATION (BASE UNIT) 40
15.1. Outline 40
15.2. Power Supply Circuit 41
15.3. Telephone Line Interface 42
15.4. Transmitter/Receiver 42
15.5. Pulse Dialling 42
16 BLOCK DIAGRAM (HANDSET) 43
17 CIRCUIT OPERATION (HANDSET) 44
17.1. Outline 44
17.2. Power Supply Circuit/Reset Circuit 44
17.3. Charge Circuit 44
17.4. Battery Low/Power Down Detector 44
18 CIRCUIT OPERATION (CHARGER UNIT) 45
18.1. Power Supply Circuit 45
19 SIGNAL ROUTE 46
20 CPU DATA (BASE UNIT) 47
20.1. IC2 (BBIC) 47
21 CPU DATA (HANDSET) 48
21.1. IC1 (BBIC) 48
22 ENGINEERING MODE 50
22.1. Base Unit 50
22.2. Handset 52
23 HOW TO REPLACE THE FLAT PACKAGE IC 54
23.1. PREPARATION 54
23.2. FLAT PACKAGE IC REMOVAL PROCEDURE 54
23.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 55
Note:
Because CONTENTS 4 is the extract from the Operating Instructions of this model, it is subject to change without notice. You can
download and refer to the original Operating Instructions on TSN Server for further information.
CONTENTS
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KX-TCD150FXB / KX-TCD150FXC / KX-TCD152FXB / KX-TCA115EXB / KX-TCA115EXC
