Panasonic KX-FT982LS-B, Service Manual

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KX-FT982LS-B / KX-FT984LS-B / KX-FT988LS-B
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions ----------------------------------------------- 4
1.1. For Service Technicians --------------------------------- 4
1.2. AC Caution -------------------------------------------------- 4
1.3. Personal Safety Precautions --------------------------- 5
1.4. Service Precautions--------------------------------------- 6
2 Warning -------------------------------------------------------------- 7
2.1. About Lead Free Solder (PbF: Pb free)-------------- 7
2.2. Insulation Resistance Test ------------------------------ 8
2.3. Battery Caution--------------------------------------------- 8
2.4. Discarding of P. C. Board-------------------------------- 8
3 Specifications ----------------------------------------------------- 9
4 General/Introduction ------------------------------------------- 10
4.1. Optional Accessories ------------------------------------10
4.2. Translation Lists-------------------------------------------10
5 Features ------------------------------------------------------------ 11
6 Technical Descriptions ---------------------------------------- 12
6.1. Connection Diagram -------------------------------------12
6.2. General Block ---------------------------------------------13
6.3. Control Section--------------------------------------------15
6.4. Facsimile Section-----------------------------------------21
6.5. Sensors and Switches-----------------------------------27
6.6. Modem Section -------------------------------------------31
6.7. NCU Section -----------------------------------------------38
6.8. ITS (Integrated Telephone System) and
Monitor Section -------------------------------------------42
6.9. TAM Interface Section (KX-FT982/KX-FT984
only)----------------------------------------------------------42
6.10. ATAS (Automatic Telephone Answering
System) Section (KX-FT988 only)--------------------43
6.11. Operation Board Section -------------------------------44
6.12. LCD Section -----------------------------------------------45
6.13. Power Supply Board Section --------------------------46
7 Location of Controls and Components ------------------ 49
7.1. Overview----------------------------------------------------49
7.2. Control Panel ----------------------------------------------49
8 Installation Instructions --------------------------------------- 50
8.1. Installation Space-----------------------------------------50
8.2. Connections------------------------------------------------51
8.3. Installing the Recording Paper ------------------------51
8.4. Documents the Unit can Send ------------------------52
9 Operating Instructions ----------------------------------------- 53
9.1. Setting Logo -----------------------------------------------53
10 Test Mode ---------------------------------------------------------- 55
10.1. DTMF Single Tone Transmit Selection--------------56
10.2. Button Code Table----------------------------------------57
10.3. Print Test Pattern -----------------------------------------58
11 Service Mode ----------------------------------------------------- 59
11.1. Programing and Lists ------------------------------------59
11.2. The Example of the Printed List ----------------------63
12 Troubleshooting Guide ---------------------------------------- 68
12.1. Troubleshooting Summary -----------------------------68
12.2. Error Messages-Display --------------------------------69
12.3. Error Messages-Report ---------------------------------71
12.4. Remote Programming -----------------------------------93
12.5. Troubleshooting Details ---------------------------------96
13 Service Fixture & Tools -------------------------------------- 128
14 Disassembly and Assembly Instructions ------------- 129
14.1. Upper Cabinet Section -------------------------------- 130
14.2. Lower Cabinet Section-------------------------------- 133
14.3. Operation Panel Section ---------------------------- 136
14.4. Installation Position of the Lead Wires------------ 139
15 Maintenance ---------------------------------------------------- 141
15.1. Maintenance Items and Component Locations- 141
15.2. Gear Section -------------------------------------------- 143
15.3. Jams------------------------------------------------------- 149
15.4. Cleaning -------------------------------------------------- 150
16 Miscellaneous -------------------------------------------------- 152
16.1. Terminal Guide of ICs Transistors and Diodes - 152
16.2. How to Replace the Flat Package IC ------------- 154
16.3. Test Chart ------------------------------------------------ 155
17 Schematic Diagram ------------------------------------------ 158
17.1. Digital Board (PCB1): KX-FT982/KX-FT984 ---- 158
17.2. Digital Board (PCB1): KX-FT988------------------- 162
17.3. Analog Board (PCB2) --------------------------------- 166
17.4. Operation Board (PCB3/PCB203) ----------------- 168
17.5. Power Supply Board (PCB4)------------------------ 169
18 Printed Circuit Board ---------------------------------------- 171
18.1. Digital Board (PCB1) ---------------------------------- 171
18.2. Analog Board (PCB2) -------------------------------- 173
18.3. Operation Board (PCB3/PCB203) ----------------- 175
18.4. Power Supply Board (PCB4)------------------------ 177
19 Appendix Information of Schematic Diagram ------- 178
20 Exploded View and Replacement Parts List --------- 179
20.1. Cabinet and Mechanical Parts Location---------- 179
20.2. Replacement Parts List------------------------------- 187