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1
Panasonic KX-TE82460NE manual available for free PDF download: Service Manual
Panasonic KX-TE82460NE Service Manual (135 pages)
Advanced Hybrid System
Brand:
Panasonic
| Category:
Control Unit
| Size: 7.8 MB
Table of Contents
Table of Contents
2
1 ABOUT LEAD FREE SOLDER (Pbf: Pb Free)
4
SUGGESTED Pbf SOLDER
4
HOW to RECOGNIZE that Pb FREE SOLDER IS USED
5
2 For Service Technicians
7
3 Caution
8
Safety Precautions
8
Insulation Resistance Test
8
Battery Caution
8
4 Specifications
9
General Description
9
Characteristics
9
System Capacity
9
5 System Overview
10
System Components
10
System Connection Diagram
11
6 Names and Locations
12
7 Connection
12
Serial Interface Connection
12
8 Disassembly Instructions
13
Disassembly Instruction
13
9 Block Diagram
15
System Block Diagram
15
Power Block Diagram
16
Kx-Tea308Ne Main Block Diagram
16
Kx-Tea308Ne Co Block Diagram
17
Kx-Tea308Ne Power Supply Unit Block Diagram
17
10 Explanation of Block Diagram
18
Main Unit (Kx-Tea308Ne)
18
11 Circuit Operation
20
Power Suppy Circuit
20
Co Interface Circuit
21
Cross Point Switch Circuit
26
Intercom Circuit
28
Power Failure through Call Switching Circuit
29
Data Communication Circuit
29
Control Circuit
31
Tone Generator Circuit
31
Dtmf Generator Circuit
32
Dtmf Receiver Circuit
32
Int Callid Interface Circuit
33
Modem Interface Circuit
33
Usb Interface Circuit
34
Ogm Interface Circuit
34
Ringing Signal Generator Circuit
35
Smdr Interface Circuit
35
Doorphone Card Interface (Kx-Te82460Ne)
36
Built in Voice Message Card Interface (Kx-Te82492Ne)
36
Call ID Card Interface (Kx-Te82493Ne)
37
12 Troubleshooting Guide
38
NO OPERATION (Check POWER SUPPLY BOARD, MAIN BOARD and 2AP BOARD)
38
No Dial Tone
39
Cannot Dial
40
Cannot Call Extension
41
Cannot Use Proprietary Telephone
41
Cannot Receive Incoming Call
41
Cannot Send Dtmf Dialing
42
Cannot Receive Call Dial Tone
42
Cannot Send a Hold on Music
43
13 IC Data 13.1. Ic700
44
Ic7
46
Ic8
46
14 Terminal Guide of Ics, Transistors and Diodes
47
15 How to Replace a Flat Package IC
48
Preparation
48
Removal Procedure
48
Installation Procedure
48
Removing Solder from between Pins
48
16 Fixtures and Tools
49
17 Cabinet and Electrical Parts Location
50
18 Accessories and Packing Materials
51
19 Replacement Parts List (Kx-Tea308Ne)
52
Cabinet and Electrical Parts
52
Accessories and Packing Materials
52
Main Board Parts
52
Co Board Parts
59
Power Supply Board Parts
62
Fixtures and Tools
63
20 For the Schematic Diagram
64
21 Schematic Diagram (Kx-Tea308Ne)
66
MAIN No.1 (Extention A-D Block)
66
MAIN No.2 (Extention E-H Block)
70
MAIN No.3 (Cross-Point Block)
74
MAIN No.4 (ASIC, Memory Block)
78
MAIN No.5 (CO Block)
82
Power Supply
86
22 Printed Circuit Board (Kx-Tea308Ne)
87
Main Board
87
Co Board
89
Power Supply
91
23 Kx-Te82460Ne (2-Port Doorphone Card)
92
HOW to RECOGNIZE that Pb FREE SOLDER IS USED
93
Location of Optional Cards
94
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