Panasonic KX-TD7694 service manual -2.4GHz Portable Station

$7.95

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) :

KX-TD7694




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  • Model: KX-TD7694
  • File size: 2,624 Kb

TABLE OF CONTENTS

1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ----------------------------------3
1.2. Caution--------------------------------------------------------3
1.3. Battery Caution ---------------------------------------------3
2 Warning --------------------------------------------------------------3
2.1. About Lead Free Solder (PbF: Pb free) --------------3
3 Specifications ------------------------------------------------------4
4 Technical Descriptions------------------------------------------5
4.1. Block Diagram (Handset) --------------------------------5
4.2. Circuit Operation (Handset) -----------------------------6
5 Location of Controls and Components------------------ 11
5.1. Handset----------------------------------------------------- 11
6 Installation Instructions--------------------------------------- 13
6.1. Connection and Setting--------------------------------- 13
6.2. Battery ------------------------------------------------------ 13
7 Test Mode---------------------------------------------------------- 15
7.1. Required Equipment------------------------------------- 15
7.2. Initial Setting----------------------------------------------- 15
7.3. Command Reference ----------------------------------- 16
8 Service Mode ----------------------------------------------------- 24
8.1. Software Upload ----------------------------------------- 24
9 Troubleshooting Guide---------------------------------------- 29
9.1. Power Trouble (Handset) ------------------------------ 29
9.2. Battery Charge Trouble (Handset)------------------- 30
9.3. LED Trouble (Handset) --------------------------------- 32
9.4. Vibrator Trouble (Handset) ---------------------------- 33
9.5. Ringer Trouble (Handset) ------------------------------ 33
9.6. Key Click Sound Trouble (Handset) ----------------- 34
9.7. No Link Trouble ------------------------------------------ 35
9.8. No Voice Transmission --------------------------------- 36
9.9. No Voice Reception-------------------------------------- 37
9.10. Password Trouble---------------------------------------- 38
9.11. Things to Do After Replacing Main Board /
BBIC--------------------------------------------------------- 39
10 Disassembly and Assembly Instructions--------------- 40
10.1. Handset----------------------------------------------------- 40
10.2. Charger ----------------------------------------------------- 42
11 Measurements and Adjustments -------------------------- 43
11.1. Adjustment for Main Part (Handset)----------------- 43
11.2. Adjustment for RF Part (Handset) ------------------- 46
11.3. Frequency Table------------------------------------------ 50
12 Miscellaneous---------------------------------------------------- 51
12.1. Terminal Guide of ICs, Transistors and diodes --- 51
12.2. How To Replace a Flat Package IC ----------------- 52
13 Schematic Diagram--------------------------------------------- 54
13.1. Handset----------------------------------------------------- 54
13.2. Charger ----------------------------------------------------- 58
14 Printed Circuit Board ------------------------------------------ 59
14.1. Handset(Main) -------------------------------------------- 59
14.2. Charger Board -------------------------------------------- 60
15 Appendix Information of Schematic Diagram--------- 61
16 Exploded View and Replacement Parts List ----------- 62
16.1. CPU Data -------------------------------------------------- 62
16.2. Cabinet and Electrical Parts Location--------------- 65
16.3. Accessories and Packing Materials ----------------- 67
16.4. Replacement Parts List --------------------------------- 67


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