Panasonic KX-PRW120W, Руководство по обслуживанию

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3
KX-PRW120W/KX-PRWA10W
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
2.2.1. Suggested PbF Solder ------------------------------ 6
2.3. Discarding of P.C. Board--------------------------------- 6
3 Specifications ----------------------------------------------------- 7
4 Technical Descriptions ----------------------------------------- 8
4.1. US-DECT Description ------------------------------------ 8
4.1.1. TDD Frame Format ---------------------------------- 8
4.1.2. TDMA system------------------------------------------ 8
4.1.3. Signal Flowchart in the Radio Parts-------------- 9
4.2. Block Diagram (Base Unit) -----------------------------10
4.3. Circuit Operation (Base Unit) -------------------------- 11
4.3.1. Outline -------------------------------------------------- 11
4.4. Circuit Operation (Base Unit) --------------------------12
4.4.1. BBIC (Base Band IC: IC501) ---------------------12
4.4.2. Flash Memory (IC601) -----------------------------12
4.4.3. EEPROM (IC502)------------------------------------12
4.4.4. Power Supply Circuit--------------------------------13
4.4.5. Telephone Line Interface---------------------------14
4.4.6. Transmitter/Receiver--------------------------------14
4.4.7. WiFi Module -------------------------------------------14
4.4.8. Parallel Connection Detect Circuit/Auto
Disconnect Circuit -----------------------------------14
4.4.9. Calling Line Identification (Caller ID)/Call
Waiting Caller ID -------------------------------------15
4.5. Block Diagram (Handset)-------------------------------17
4.6. Circuit Operation (Handset)----------------------------18
4.6.1. Outline --------------------------------------------------18
4.6.2. Power Supply Circuit/Reset Circuit--------------18
4.6.3. Charge Circuit ----------------------------------------18
4.6.4. Battery Low/Power Down Detector--------------18
4.6.5. Speakerphone ----------------------------------------19
4.7. Signal Route -----------------------------------------------20
5 Location of Controls and Components ------------------ 22
6 Installation Instructions --------------------------------------- 22
7 Operating Instructions ----------------------------------------- 22
7.1. For Service Hint-------------------------------------------22
8 Service Mode ----------------------------------------------------- 23
8.1. Engineering Mode ----------------------------------------23
8.1.1. Base Unit ----------------------------------------------23
8.1.2. Handset ------------------------------------------------25
8.2. EEPROM LAYOUT (Handset)-------------------------27
8.2.1. Scope ---------------------------------------------------27
8.2.2. Introduction --------------------------------------------27
8.2.3. EEPROM contents ----------------------------------27
8.3. How to Clear User Setting------------------------------28
8.3.1. Resetting both base unit and handset----------28
8.3.2. Resetting only handset -----------------------------28
9 Troubleshooting Guide ---------------------------------------- 29
9.1. Troubleshooting Flowchart -----------------------------29
9.1.1. Check Power------------------------------------------30
9.1.2. Check Wi-Fi -------------------------------------------31
9.1.3. Check Battery Charge ------------------------------32
9.1.4. Check Link---------------------------------------------33
9.1.5. Check the RF part -----------------------------------36
9.1.6. Check Handset Transmission -------------------- 39
9.1.7. Check Handset Reception ------------------------ 39
9.1.8. Check Caller ID -------------------------------------- 39
9.1.9. Bell Reception---------------------------------------- 40
9.1.10. Check TAM Operation------------------------------ 40
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit)---------------------------------------------- 41
9.2.1. Check Point (Base Unit) --------------------------- 41
9.3. Troubleshooting by Symptom (Handset) ----------- 43
9.3.1. Check Point (Handset) ----------------------------- 43
9.3.2. Troubleshooting for Speakerphone ------------- 46
10 Disassembly and Assembly Instructions --------------- 47
10.1. Disassembly Instructions------------------------------- 47
10.1.1. Base Unit ---------------------------------------------- 47
10.1.2. Handset ------------------------------------------------ 49
10.1.3. Charger Unit ------------------------------------------ 50
10.2. How to Replace the Handset LCD------------------- 51
11 Measurements and Adjustments -------------------------- 52
11.1. Equipment Required ------------------------------------ 52
11.2. The Setting Method of JIG (Base Unit) ------------- 52
11.2.1. Connections ------------------------------------------ 52
11.2.2. How to install Batch file into P.C. ---------------- 53
11.2.3. Commands-------------------------------------------- 53
11.3. Adjustment Standard (Base Unit) -------------------- 54
11.3.1. Bottom View ------------------------------------------ 54
11.4. The Setting Method of JIG (Handset)--------------- 55
11.4.1. Connections ------------------------------------------ 55
11.4.2. How to install Batch file into P.C. ---------------- 56
11.4.3. Commands-------------------------------------------- 56
11.5. Adjustment Standard (Handset) ---------------------- 57
11.5.1. Component View ------------------------------------ 57
11.6. Things to Do after Replacing IC or X'tal ------------ 58
11.6.1. How to download the data ------------------------ 58
11.7. RF Specification ------------------------------------------ 60
11.7.1. Base Unit ---------------------------------------------- 60
11.7.2. Handset ------------------------------------------------ 60
11.8. Frequency Table------------------------------------------ 60
11.9. How to Check the Handset Speaker or
Receiver ---------------------------------------------------- 61
11.10. Frequency Table (MHz)--------------------------------- 61
11.11. Confirm WiFi connection after replacing IC800--- 62
11.11.1. Frequency and Power Level of WiFi
Module ------------------------------------------------- 62
12 Miscellaneous ---------------------------------------------------- 65
12.1. How to Replace the Flat Package IC --------------- 65
12.1.1. Preparation-------------------------------------------- 65
12.1.2. How to Remove the IC ----------------------------- 65
12.1.3. How to Install the IC -------------------------------- 66
12.1.4. How to Remove a Solder Bridge ---------------- 66
12.2. How to Replace the Shield Case--------------------- 67
12.2.1. Preparation-------------------------------------------- 67
12.2.2. Caution------------------------------------------------- 67
12.2.3. How to Remove the Shield Case---------------- 67
12.2.4. How to Install the Shield Case ------------------- 68
12.3. Terminal Guide of the ICs, Transistors, Diodes
and Electrolytic Capacitors ---------------------------- 69
12.3.1. Base Unit ---------------------------------------------- 69
12.3.2. Handset ------------------------------------------------ 69