Read Panasonic KX-PRS110RUW / KX-PRS120RUW / KX-PRSA10RUW Service Manual online
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KX-PRS110RUW/KX-PRS120RUW/KX-PRSA10RUW
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions----------------------------------------------- 5
1.1. For Service Technicians --------------------------------- 5
2 Warning -------------------------------------------------------------- 5
2.1. Battery Caution--------------------------------------------- 5
2.2. About Lead Free Solder (Pbf: Pb free)--------------- 5
2.2. About Lead Free Solder (Pbf: Pb free)--------------- 5
2.2.1. Suggested PbF Solder ------------------------------ 6
2.3. Discarding of P.C. Board--------------------------------- 6
3 Specifications ----------------------------------------------------- 7
4 Technical Descriptions ----------------------------------------- 8
4 Technical Descriptions ----------------------------------------- 8
4.1. Block Diagram (Base Unit) ------------------------------ 8
4.2. Circuit Operation (Base Unit) --------------------------- 9
4.2. Circuit Operation (Base Unit) --------------------------- 9
4.2.1. Outline --------------------------------------------------- 9
4.3. Circuit Operation (Base Unit) --------------------------10
4.3.1. BBIC (Base Band IC: IC501) ---------------------10
4.3.2. Flash Memory (IC601) (for KX-PRS120
4.3.2. Flash Memory (IC601) (for KX-PRS120
only) -----------------------------------------------------10
4.3.3. EEPROM (IC611) ------------------------------------10
4.3.4. Power Supply Circuit--------------------------------11
4.3.5. Telephone Line Interface---------------------------12
4.3.6. Transmitter/Receiver--------------------------------12
4.3.4. Power Supply Circuit--------------------------------11
4.3.5. Telephone Line Interface---------------------------12
4.3.6. Transmitter/Receiver--------------------------------12
4.4. Block Diagram (Handset)-------------------------------13
4.5. Circuit Operation (Handset)----------------------------14
4.5. Circuit Operation (Handset)----------------------------14
4.5.1. Outline --------------------------------------------------14
4.5.2. Power Supply Circuit/Reset Circuit--------------14
4.5.3. Charge Circuit ----------------------------------------14
4.5.4. Battery Low/Power Down Detector--------------14
4.5.5. Speakerphone ----------------------------------------14
4.5.2. Power Supply Circuit/Reset Circuit--------------14
4.5.3. Charge Circuit ----------------------------------------14
4.5.4. Battery Low/Power Down Detector--------------14
4.5.5. Speakerphone ----------------------------------------14
4.6. Signal Route -----------------------------------------------15
5 Location of Controls and Components ------------------17
6 Installation Instructions ---------------------------------------17
7 Operating Instructions-----------------------------------------17
6 Installation Instructions ---------------------------------------17
7 Operating Instructions-----------------------------------------17
7.1. For Service Hint-------------------------------------------17
8 Service Mode -----------------------------------------------------18
8.1. Engineering Mode ----------------------------------------18
8.1.1. Base Unit ----------------------------------------------18
8.1.2. Handset ------------------------------------------------20
8.1.2. Handset ------------------------------------------------20
8.2. EEPROM LAYOUT (Handset)-------------------------22
8.2.1. Scope ---------------------------------------------------22
8.2.2. Introduction--------------------------------------------22
8.2.3. EEPROM contents ----------------------------------22
8.2.2. Introduction--------------------------------------------22
8.2.3. EEPROM contents ----------------------------------22
8.3. How to Clear User Setting------------------------------23
8.3.1. Resetting both base unit and handset----------23
8.3.2. Resetting only handset -----------------------------23
8.3.2. Resetting only handset -----------------------------23
9 Troubleshooting Guide ----------------------------------------24
9.1. Troubleshooting Flowchart -----------------------------24
9.1.1. Check Power------------------------------------------25
9.1.2. Check Battery Charge ------------------------------26
9.1.3. Check Link---------------------------------------------27
9.1.4. Check the RF part -----------------------------------30
9.1.5. Check Handset Transmission --------------------33
9.1.6. Check Handset Reception-------------------------33
9.1.7. Check Caller ID --------------------------------------33
9.1.8. Bell Reception ----------------------------------------34
9.1.9. Check TAM Operation (for KX-PRS120
9.1.2. Check Battery Charge ------------------------------26
9.1.3. Check Link---------------------------------------------27
9.1.4. Check the RF part -----------------------------------30
9.1.5. Check Handset Transmission --------------------33
9.1.6. Check Handset Reception-------------------------33
9.1.7. Check Caller ID --------------------------------------33
9.1.8. Bell Reception ----------------------------------------34
9.1.9. Check TAM Operation (for KX-PRS120
only) -----------------------------------------------------34
9.2. Troubleshooting by Symptom (Base Unit) ---------35
9.2.1. Check Point (Base Unit) ---------------------------35
9.3. Troubleshooting by Symptom (Handset) -----------37
9.3.1. Check Point (Handset)----------------------------- 37
9.3.2. Troubleshooting for Speakerphone ------------- 40
9.3.2. Troubleshooting for Speakerphone ------------- 40
10 Disassembly and Assembly Instructions--------------- 41
10.1. Disassembly Instructions------------------------------- 41
10.1.1. Base Unit ---------------------------------------------- 41
10.1.2. Handset------------------------------------------------ 43
10.1.3. Charger Unit ------------------------------------------ 44
10.1.2. Handset------------------------------------------------ 43
10.1.3. Charger Unit ------------------------------------------ 44
10.2. How to Replace the Handset LCD------------------- 46
11 Measurements and Adjustments -------------------------- 47
11.1. Equipment Required ------------------------------------ 47
11.2. The Setting Method of JIG (Base Unit) ------------- 47
11.2. The Setting Method of JIG (Base Unit) ------------- 47
11.2.1. Connections ------------------------------------------ 47
11.2.2. How to install Batch file into P.C. ---------------- 48
11.2.3. Commands-------------------------------------------- 48
11.2.2. How to install Batch file into P.C. ---------------- 48
11.2.3. Commands-------------------------------------------- 48
11.3. Adjustment Standard (Base Unit) -------------------- 49
11.3.1. Bottom View ------------------------------------------ 49
11.4. The Setting Method of JIG (Handset)--------------- 50
11.4.1. Connections ------------------------------------------ 50
11.4.2. How to install Batch file into P.C. ---------------- 51
11.4.3. Commands-------------------------------------------- 51
11.4.2. How to install Batch file into P.C. ---------------- 51
11.4.3. Commands-------------------------------------------- 51
11.5. Adjustment Standard (Handset) ---------------------- 52
11.5.1. Component View ------------------------------------ 52
11.6. Things to Do after Replacing IC or X'tal ------------ 53
11.6.1. How to download the data ------------------------ 53
11.7. RF Specification ------------------------------------------ 55
11.7.1. Base Unit ---------------------------------------------- 55
11.7.2. Handset------------------------------------------------ 55
11.7.2. Handset------------------------------------------------ 55
11.8. How to Check the Handset Speaker or
Receiver ---------------------------------------------------- 56
11.9. Frequency Table (MHz)--------------------------------- 56
12 Miscellaneous---------------------------------------------------- 57
12.1. How to Replace the Flat Package IC --------------- 57
12.1.1. Preparation-------------------------------------------- 57
12.1.2. How to Remove the IC----------------------------- 57
12.1.3. How to Install the IC -------------------------------- 58
12.1.4. How to Remove a Solder Bridge ---------------- 58
12.1.2. How to Remove the IC----------------------------- 57
12.1.3. How to Install the IC -------------------------------- 58
12.1.4. How to Remove a Solder Bridge ---------------- 58
12.2. How to Replace the Shield Case--------------------- 59
12.2.1. Preparation-------------------------------------------- 59
12.2.2. Caution------------------------------------------------- 59
12.2.3. How to Remove the Shield Case---------------- 59
12.2.4. How to Install the Shield Case ------------------- 60
12.2.2. Caution------------------------------------------------- 59
12.2.3. How to Remove the Shield Case---------------- 59
12.2.4. How to Install the Shield Case ------------------- 60
12.3. Terminal Guide of the ICs, Transistors, Diodes
and Electrolytic Capacitors ---------------------------- 61
12.3.1. Base Unit ---------------------------------------------- 61
12.3.2. Handset------------------------------------------------ 61
12.3.2. Handset------------------------------------------------ 61
13 Schematic Diagram -------------------------------------------- 63
13.1. For Schematic Diagram -------------------------------- 63
13.1.1. Base Unit (Base Unit) ------------------------------ 63
13.1.2. Handset (Handset)---------------------------------- 63
13.1.2. Handset (Handset)---------------------------------- 63
13.2. Base Unit--------------------------------------------------- 64
13.2.1. KX-PRS110RU--------------------------------------- 64
13.2.2. KX-PRS120RU -------------------------------------- 66
13.2.2. KX-PRS120RU -------------------------------------- 66
13.3. Handset----------------------------------------------------- 68
14 Printed Circuit Board ------------------------------------------ 71
14.1. Base Unit--------------------------------------------------- 71
14.1.1. Component View ------------------------------------ 71
14.1.2. Bottom View ------------------------------------------ 72
14.1.2. Bottom View ------------------------------------------ 72
14.2. Handset----------------------------------------------------- 73
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