Table of Contents
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KX-TG2323AGB / KX-TGA231AGB
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
Page
4
4
5
6
6
7
7
7
7
8
9
9
10
11
11
12
12
13.3. Signal Flowchart in the Whole System
13
14 EXPLANATION OF LINK DATA COMMUNICATION
13
14.1. Calling
14
14.2. To Terminate Communication
14
14.3. Ringing
14
15 BLOCK DIAGRAM (Base Unit)
15
16 CIRCUIT OPERATION (Base Unit)
15
16.1. DSP (Digital Speech/Signal Processing: IC501)
17
16.2. Flash Memory (IC701)
18
16.3. Power Supply Circuit
18
16.4. Reset Circuit
22
16.5. Locator Mode
25
16.6. Telephone Line Interface
25
16.7. Auto Disconnect Circuit
26
16.8. Parallel Connection Detect Circuit
27
17 BLOCK DIAGRAM (Handset)
28
18 CIRCUIT OPERATION (Handset)
28
18.1. Construction
29
18.2. Power Supply Circuit
30
18.3. Charge Circuit
30
18.4. Ringer and Handset SP-Phone
2
Page
31
32
36
36
37
37
40
44
44
45
47
48
49
50
50
50
52
53
53
53
53
54
55
55
56
56
58
59
59
60
61
62
63
63
64
65
65
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Table of Contents
Troubleshooting
