Table Of Contents - Panasonic KX-TES824LA Service Manual

KX-TES824LA / KX-TEM824LA /
CONTENTS
1 ABOUT LEAD FREE SOLDER (PbF: Pb free)
1.1. SUGGESTED PbF SOLDER
1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS
USED
2 FOR SERVICE TECHNICIANS
3 CAUTION
3.1. SAFETY PRECAUTIONS
3.2. INSULATION RESISTANCE TEST
3.3. BATTERY CAUTION
3.4. CAUTION
4 SPECIFICATIONS
4.1. GENERAL DESCRIPTION
4.2. CHARACTERISTICS
4.3. SYSTEM CAPACITY
5 SYSTEM OVERVIEW
5.1. SYSTEM COMPONENTS
5.2. SYSTEM CONNECTION DIAGRAM
6 NAMES AND LOCATIONS
7 CONNECTION
7.1. SERIAL INTERFACE CONNECTION
8 DISASSEMBLY INSTRUCTIONS
8.1. DISASSEMBLY INSTRUCTION
9 BLOCK DIAGRAM
9.1. SYSTEM BLOCK DIAGRAM
9.2. POWER BLOCK DIAGRAM
9.3. KX-TES824LA/KX-TEM824LA 1AP BLOCK DIAGRAM 17
9.4. KX-TEM824LA 2AP BLOCK DIAGRAM
9.5. KX-TES824LA/KX-TEM824LA POWER SUPPLY UNIT
BLOCK DIAGRAM
10 EXPLANATION OF BLOCK DIAGRAM
10.1. MAIN UNIT (KX-TES824LA/KX-TEM824LA)
11 CIRCUIT OPERATION
11.1. POWER SUPPY CIRCUIT
11.2. CO INTERFACE CIRCUIT
11.3. CROSS POINT SWITCH CIRCUIT
11.4. INTERCOM CIRCUIT
11.5. POWER FAILURE THROUGH CALL SWITCHING
CIRCUIT
11.6. DATA COMMUNICATION CIRCUIT
11.7. CONTROL CIRCUIT
11.8. TONE GENERATOR CIRCUIT
11.9. DTMF GENERATOR CIRCUIT
11.10. DTMF RECEIVER CIRCUIT
11.11. INT CALLID INTERFACE CIRCUIT
11.12. MODEM INTERFACE CIRCUIT
11.13. USB INTERFACE CIRCUIT
11.14. OGM INTERFACE CIRCUIT
11.15. RINGING SIGNAL GENERATOR CIRCUIT
11.16. SMDR INTERFACE CIRCUIT
11.17. DOORPHONE CARD INTERFACE (KX-TE82461X)
11.18. OGM CARD INTERFACE (KX-TE82491X)
Page
5 11.19. BUILT in VOICE MESSAGE CARD INTERFACE (KX-
5 TE82492X)
11.20. CALL ID CARD INTERFACE (KX-TE82493X)
6 12 TROUBLESHOOTING GUIDE
7 12.1. NO OPERATION (Check POWER SUPPLY BOARD,
8 MAIN BOARD)
8 12.2. NO DIAL TONE (KX-TES824LA, MAIN BOARD OF KX-
8 TEM824LA)
8 12.3. CANNOT DIAL (KX-TES824LA, MAIN BOARD OF KX-
8 TEM824LA)
9 12.4. CANNOT CALL EXTENSION (KX-TES824LA, MAIN
9 BOARD OF KX-TEM824LA)
9 12.5. CANNOT USE PROPRIETARY TELEPHONE (KX-
9
TES824LA, MAIN BOARD OF KX-TEM824LA)
10 12.6. CANNOT RECEIVE INCOMING CALL (KX-TES824LA,
10 MAIN BOARD OF KX-TEM824LA)
11 12.7. CANNOT SEND DTMF DIALING (KX-TES824LA, MAIN
12 BOARD OF KX-TEM824LA)
12 12.8. CANNOT RECEIVE CALL DIAL TONE (KX-TES824LA,
12 MAIN BOARD OF KX-TEM824LA)
13 12.9. CANNOT SEND A HOLD ON MUSIC (KX-TES824LA,
13 MAIN BOARD OF KX-TEM824LA)
16 12.10. NO DIAL TONE (SUB BOARD OF KX-TEM824LA)
16 12.11. CANNOT DIAL (SUB BOARD OF KX-TEM824LA)
17 12.12. CANNOT CALL EXTENSION (SUB BOARD OF KX-
TEM824LA)
18 12.13. CANNOT USE PROPRIETARY TELEPHONE (SUB
BOARD OF KX-TEM824LA)
18 12.14. CANNOT RECEIVE INCOMING CALL (SUB BOARD OF
19 KX-TEM824LA)
19 12.15. CANNOT SEND DTMF DIALING (SUB BOARD OF KX-
21 TEM824LA)
21 12.16. CANNOT RECEIVE CALL DIAL TONE (SUB BOARD OF
23 KX-TEM824LA)
27 12.17. CANNOT SEND A HOLD ON MUSIC (SUB BOARD OF
29 KX-TEM824LA)
13 IC DATA
13.1. IC700
30
31 13.2. IC6
33 14 TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES
34 15 HOW TO REPLACE A FLAT PACKAGE IC
35 15.1. PREPARATION
36 15.2. REMOVAL PROCEDURE
37 15.3. INSTALLATION PROCEDURE
37 15.4. REMOVING SOLDER FROM BETWEEN PINS
38 16 FIXTURES AND TOOLS
38 17 CABINET AND ELECTRICAL PARTS LOCATION
39 18 ACCESSORIES AND PACKING MATERIALS
39 19 REPLACEMENT PARTS LIST (KX-TES824LA/KX-TEM824LA) 60
40 19.1. CABINET AND ELECTRICAL PARTS
40 19.2. ACCESSORIES AND PACKING MATERIALS
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