1 ABOUT LEAD FREE SOLDER (PbF: Pb free)
5
1.1.
SUGGESTED PbF SOLDER
5
1.2.
HOW TO RECOGNIZE THAT Pb FREE SOLDER IS
USED
6
2 FOR SERVICE TECHNICIANS
7
3 CAUTION
8
3.1.
SAFETY PRECAUTIONS
8
3.2.
INSULATION RESISTANCE TEST
8
3.3.
BATTERY CAUTION
8
3.4.
CAUTION
8
4 SPECIFICATIONS
9
4.1.
GENERAL DESCRIPTION
9
4.2.
CHARACTERISTICS
9
4.3.
SYSTEM CAPACITY
9
5 SYSTEM OVERVIEW
10
5.1.
SYSTEM COMPONENTS
10
5.2.
SYSTEM CONNECTION DIAGRAM
11
6 NAMES AND LOCATIONS
12
7 CONNECTION
12
7.1.
SERIAL INTERFACE CONNECTION
12
8 DISASSEMBLY INSTRUCTIONS
13
8.1.
DISASSEMBLY INSTRUCTION
13
9 BLOCK DIAGRAM
16
9.1.
SYSTEM BLOCK DIAGRAM
16
9.2.
POWER BLOCK DIAGRAM
17
9.3.
KX-TES824LA/KX-TEM824LA 1AP BLOCK DIAGRAM 17
9.4.
KX-TEM824LA 2AP BLOCK DIAGRAM
18
9.5.
KX-TES824LA/KX-TEM824LA POWER SUPPLY UNIT
BLOCK DIAGRAM
18
10 EXPLANATION OF BLOCK DIAGRAM
19
10.1. MAIN UNIT (KX-TES824LA/KX-TEM824LA)
19
11 CIRCUIT OPERATION
21
11.1. POWER SUPPY CIRCUIT
21
11.2. CO INTERFACE CIRCUIT
23
11.3. CROSS POINT SWITCH CIRCUIT
27
11.4. INTERCOM CIRCUIT
29
11.5. POWER FAILURE THROUGH CALL SWITCHING
CIRCUIT
30
11.6. DATA COMMUNICATION CIRCUIT
31
11.7. CONTROL CIRCUIT
33
11.8. TONE GENERATOR CIRCUIT
34
11.9. DTMF GENERATOR CIRCUIT
35
11.10. DTMF RECEIVER CIRCUIT
36
11.11. INT CALLID INTERFACE CIRCUIT
37
11.12. MODEM INTERFACE CIRCUIT
37
11.13. USB INTERFACE CIRCUIT
38
11.14. OGM INTERFACE CIRCUIT
38
11.15. RINGING SIGNAL GENERATOR CIRCUIT
39
11.16. SMDR INTERFACE CIRCUIT
39
11.17. DOORPHONE CARD INTERFACE (KX-TE82461X)
40
11.18. OGM CARD INTERFACE (KX-TE82491X)
40
11.19. BUILT in VOICE MESSAGE CARD INTERFACE (KX-
TE82492X)
41
11.20. CALL ID CARD INTERFACE (KX-TE82493X)
41
12 TROUBLESHOOTING GUIDE
42
12.1. NO OPERATION (Check POWER SUPPLY BOARD,
MAIN BOARD)
42
12.2. NO DIAL TONE (KX-TES824LA, MAIN BOARD OF KX-
TEM824LA)
43
12.3. CANNOT DIAL (KX-TES824LA, MAIN BOARD OF KX-
TEM824LA)
44
12.4. CANNOT CALL EXTENSION (KX-TES824LA, MAIN
BOARD OF KX-TEM824LA)
45
12.5. CANNOT USE PROPRIETARY TELEPHONE (KX-
TES824LA, MAIN BOARD OF KX-TEM824LA)
45
12.6. CANNOT RECEIVE INCOMING CALL (KX-TES824LA,
MAIN BOARD OF KX-TEM824LA)
45
12.7. CANNOT SEND DTMF DIALING (KX-TES824LA, MAIN
BOARD OF KX-TEM824LA)
46
12.8. CANNOT RECEIVE CALL DIAL TONE (KX-TES824LA,
MAIN BOARD OF KX-TEM824LA)
46
12.9. CANNOT SEND A HOLD ON MUSIC (KX-TES824LA,
MAIN BOARD OF KX-TEM824LA)
47
12.10. NO DIAL TONE (SUB BOARD OF KX-TEM824LA)
47
12.11. CANNOT DIAL (SUB BOARD OF KX-TEM824LA)
48
12.12. CANNOT CALL EXTENSION (SUB BOARD OF KX-
TEM824LA)
48
12.13. CANNOT USE PROPRIETARY TELEPHONE (SUB
BOARD OF KX-TEM824LA)
49
12.14. CANNOT RECEIVE INCOMING CALL (SUB BOARD OF
KX-TEM824LA)
49
12.15. CANNOT SEND DTMF DIALING (SUB BOARD OF KX-
TEM824LA)
49
12.16. CANNOT RECEIVE CALL DIAL TONE (SUB BOARD OF
KX-TEM824LA)
50
12.17. CANNOT SEND A HOLD ON MUSIC (SUB BOARD OF
KX-TEM824LA)
50
13 IC DATA
51
13.1. IC700
51
13.2. IC6
53
14 TERMINAL GUIDE OF ICS, TRANSISTORS AND DIODES
55
15 HOW TO REPLACE A FLAT PACKAGE IC
56
15.1. PREPARATION
56
15.2. REMOVAL PROCEDURE
56
15.3. INSTALLATION PROCEDURE
56
15.4. REMOVING SOLDER FROM BETWEEN PINS
56
16 FIXTURES AND TOOLS
57
17 CABINET AND ELECTRICAL PARTS LOCATION
58
18 ACCESSORIES AND PACKING MATERIALS
59
19 REPLACEMENT PARTS LIST (KX-TES824LA/KX-TEM824LA) 60
19.1. CABINET AND ELECTRICAL PARTS
60
19.2. ACCESSORIES AND PACKING MATERIALS
60
CONTENTS
Page
Page
2
KX-TES824LA / KX-TEM824LA /
Summary of Contents for KX-TES824LA
Page 6: ...1 2 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 6 KX TES824LA KX TEM824LA ...
Page 12: ...6 NAMES AND LOCATIONS 7 CONNECTION 7 1 SERIAL INTERFACE CONNECTION 12 KX TES824LA KX TEM824LA ...
Page 28: ...28 KX TES824LA KX TEM824LA ...
Page 43: ...12 2 NO DIAL TONE KX TES824LA MAIN BOARD OF KX TEM824LA 43 KX TES824LA KX TEM824LA ...
Page 44: ...12 3 CANNOT DIAL KX TES824LA MAIN BOARD OF KX TEM824LA 44 KX TES824LA KX TEM824LA ...
Page 55: ...14 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 55 KX TES824LA KX TEM824LA ...
Page 57: ...16 FIXTURES AND TOOLS 57 KX TES824LA KX TEM824LA ...
Page 58: ...17 CABINET AND ELECTRICAL PARTS LOCATION 58 KX TES824LA KX TEM824LA ...
Page 59: ...18 ACCESSORIES AND PACKING MATERIALS 59 KX TES824LA KX TEM824LA ...
Page 79: ...79 KX TES824LA KX TEM824LA ...
Page 111: ...21 7 1 WAVEFORM 111 KX TES824LA KX TEM824LA ...
Page 112: ...112 KX TES824LA KX TEM824LA ...
Page 113: ...21 7 2 Memo 113 KX TES824LA KX TEM824LA ...
Page 119: ...23 KX TE82461X 4 PORT DOORPHONE CARD 119 KX TES824LA KX TEM824LA ...
Page 120: ...23 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 120 KX TES824LA KX TEM824LA ...
Page 123: ...123 KX TES824LA KX TEM824LA ...
Page 127: ...23 7 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 127 KX TES824LA KX TEM824LA ...
Page 128: ...23 8 ACCESSORIES AND PACKING MATERIALS 128 KX TES824LA KX TEM824LA ...
Page 135: ...24 KX TE82474X 8 PORT SLT EXTENSION CARD 135 KX TES824LA KX TEM824LA ...
Page 136: ...24 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 136 KX TES824LA KX TEM824LA ...
Page 142: ...142 KX TES824LA KX TEM824LA ...
Page 143: ...143 KX TES824LA KX TEM824LA ...
Page 147: ...24 5 TROUBLESHOOTING GUIDE 24 5 1 No Dial Tone 24 5 2 Cannot Dial 147 KX TES824LA KX TEM824LA ...
Page 148: ...24 5 3 Cannot Call Extension 148 KX TES824LA KX TEM824LA ...
Page 157: ...24 12 MEMO 157 KX TES824LA KX TEM824LA ...
Page 167: ...25 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 167 KX TES824LA KX TEM824LA ...
Page 178: ...178 KX TES824LA KX TEM824LA ...
Page 179: ...179 KX TES824LA KX TEM824LA ...
Page 183: ...25 6 TROUBLESHOOTING GUIDE 25 6 1 No Dial Tone 25 6 2 Cannot Dial 183 KX TES824LA KX TEM824LA ...
Page 207: ...26 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 207 KX TES824LA KX TEM824LA ...
Page 216: ...216 KX TES824LA KX TEM824LA ...
Page 217: ...217 KX TES824LA KX TEM824LA ...
Page 222: ...26 6 TROUBLESHOOTING GUIDE 26 6 1 No Dial Tone 26 6 2 Cannot Dial 222 KX TES824LA KX TEM824LA ...
Page 227: ...26 8 TERMINAL GUIDE OF ICS TRANSISTORS AND DIODES 227 KX TES824LA KX TEM824LA ...
Page 248: ...27 KX TE82491X MESSAGE EXTENSION CARD FOR DISA UCD OGMs 248 KX TES824LA KX TEM824LA ...
Page 249: ...27 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 249 KX TES824LA KX TEM824LA ...
Page 259: ...28 KX TE82492X 2 CHANNEL VOICE MESSAGE CARD 259 KX TES824LA KX TEM824LA ...
Page 260: ...28 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 260 KX TES824LA KX TEM824LA ...
Page 264: ...28 5 TROUBLESHOOTING GUIDE 28 5 1 PBX cannot work 264 KX TES824LA KX TEM824LA ...
Page 265: ...28 5 2 Cannot Erase 28 5 3 Cannot Record Playback 265 KX TES824LA KX TEM824LA ...
Page 273: ...29 KX TE82493X 3 PORT CALLER ID CARD 273 KX TES824LA KX TEM824LA ...
Page 274: ...29 1 HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED 274 KX TES824LA KX TEM824LA ...
Page 287: ...30 KX A227X BACK UP BATTERY CABLE 287 KX TES824LA KX TEM824LA ...
Page 288: ...30 1 ACCESSORIES AND PACKING MATERIALS 288 KX TES824LA KX TEM824LA ...