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18 BLOCK DIAGRAM (HANDSET) 39
19 CIRCUIT OPERATION
40
19.1. Outline
40
19.2. Power Supply Circuit
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19.3. Reset Circuit (Base Unit)
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19.4. Charge Circuit
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19.5. Telephone Line Interface
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19.6. DTMF
43
19.7. Transmitter/Receiver
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19.8. Signal Route
46
20 CIRCUIT OPERATION (HANDSET)
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20.1. Reset Circuit (Handset)
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20.2. Battery Low / Power Down Detector
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21 CPU DATA (Base Unit)
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21.1. IC2
49
22 CPU DATA (Handset)
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22.1. IC2
50
23 RF IC (Base Unit and Handset)
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23.1. IC1
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24 HOW TO REPLACE FLAT PACKAGE IC
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24.1. Preparation
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24.2. Procedure
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24.3. Modification Procedure of Bridge
52
25 CABINET AND ELECTRICAL PARTS LOCATION (BASE UNIT)
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26 CABINET AND ELECTRICAL PARTS LOCATION (HANDET)
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27 ACCESSORIES AND PACKING MATERIALS
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28 REPLACEMENT PARTS LIST
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28.1. Base Unit
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28.2. Handset
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28.3. ACCESSORIES AND PACKING MATERIALS
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29 FOR SCHEMATIC DIAGRAM
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29.1. Base Unit (SCHEMATIC DIAGRAM (Base Unit))
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29.2. Handset (SCHEMATIC DIAGRAM (Handset))
61
30 SCHEMATIC DIAGRAM (Base Unit)
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30.1. Base Unit
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30.2. RF Unit (Base Unit)
63
31 SCHEMATIC DIAGRAM (Handset)
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31.1. Handset
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31.2. RF Unit (Handset)
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31.3. Memo
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32 CIRCUIT BOARD (Base Unit)
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32.1. Component View
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32.2. Flow Solder Side View
68
33 CIRCUIT BOARD (Handset)
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33.1. Component View
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33.2. Flow Solder Side View
70
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KX-TC2000NZB / KX-TC2000NZW / KX-TC2000NZF