Read Panasonic KX-PRX120RUW / KX-PRX150RUB / KX-PRXA10RUW / KX-PRXA15RUB Service Manual online
ORDER NO. KM41311773CE
Telephone Equipment
Model No.
KX-PRX120RUW
KX-PRX150RUB
KX-PRXA10RUW
KX-PRXA15RUB
KX-PRX150RUB
KX-PRXA10RUW
KX-PRXA15RUB
Premium Design Phone with
Touchscreen
Touchscreen
W: White Version
B: Black Version
(for Russia)
(for Belarus)
B: Black Version
(for Russia)
(for Belarus)
KX-PRXA10/15
(Charger Unit)
(Handset)
Model No
Base Unit Handset Charger Unit Expandable
KX-PRX120
1
1 (PRXA10) 1 Up to 6
KX-PRX150
1
1 (PRXA15) 1 Up to 6
KX-PRXA10
1 (PRXA10) 1
KX-PRXA15
1 (PRXA15) 1
Configuration for each model
(Base Unit)
2
KX-PRX120RUW/KX-PRX150RUB/KX-PRXA10RUW/KX-PRXA15RUB
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general
public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting
to service a product. Products powered by electricity should be serviced or repaired only by experienced professional
technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone
else could result in serious injury or death.
public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting
to service a product. Products powered by electricity should be serviced or repaired only by experienced professional
technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone
else could result in serious injury or death.
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by
in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that
these critical parts should be replaced with manufacturer's specified parts to prevent shock, fire or other hazards.
Do not modify the original design without permission of manufacturer.
in the Schematic Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that
these critical parts should be replaced with manufacturer's specified parts to prevent shock, fire or other hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT INFORMATION ABOUT LEAD FREE, (PbF), SOLDERING
If lead free solder was used in the manufacture of this product, the printed circuit boards will be marked PbF.
Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.
When this mark does appear, please read and follow the special instructions described in this manual on the
use of PbF and how it might be permissible to use Pb solder during service and repair work.
Standard leaded, (Pb), solder can be used as usual on boards without the PbF mark.
When this mark does appear, please read and follow the special instructions described in this manual on the
use of PbF and how it might be permissible to use Pb solder during service and repair work.
L When you note the serial number, write down all 11 digits. The serial number may be found on the bottom of the unit.
L The illustrations in this Service Manual may vary slightly from the actual product.
L The illustrations in this Service Manual may vary slightly from the actual product.
3
KX-PRX120RUW/KX-PRX150RUB/KX-PRXA10RUW/KX-PRXA15RUB
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
4.2.2. Power Supply Circuit--------------------------------10
4.2.3. Telephone Line Interface--------------------------- 11
4.2.4. Transmitter/Receiver-------------------------------- 11
4.2.2. Power Supply Circuit--------------------------------10
4.2.3. Telephone Line Interface--------------------------- 11
4.2.4. Transmitter/Receiver-------------------------------- 11
4.3. Block Diagram (Handset)-------------------------------12
4.3.1. KX-PRXA10 -------------------------------------------12
4.3.2. KX-PRXA15 -------------------------------------------14
4.3.2. KX-PRXA15 -------------------------------------------14
4.4. Circuit Operation (Charger Unit) ----------------------16
4.4.1. Power Supply Circuit--------------------------------16
4.5. Signal Route -----------------------------------------------17
5 Location of Controls and Components ------------------20
6 Installation Instructions ---------------------------------------20
7 Operating Instructions-----------------------------------------20
6 Installation Instructions ---------------------------------------20
7 Operating Instructions-----------------------------------------20
7.1. For Service Hint-------------------------------------------20
8 Service Mode -----------------------------------------------------21
8.1. Engineering Mode ----------------------------------------21
8.1.1. Base Unit ----------------------------------------------21
8.1.2. Handset ------------------------------------------------22
8.1.2. Handset ------------------------------------------------22
8.2. EEPROM LAYOUT (Handset)-------------------------23
8.3. Copying User Data when Repairing -----------------23
8.3. Copying User Data when Repairing -----------------23
8.3.1. Phonebook --------------------------------------------23
8.3.2. Other User Data--------------------------------------23
8.3.2. Other User Data--------------------------------------23
8.4. How to Clear User Setting------------------------------24
8.4.1. Resetting both base unit and handset----------24
8.4.2. Resetting only handset -----------------------------25
8.4.2. Resetting only handset -----------------------------25
9 Troubleshooting Guide ----------------------------------------26
9.1. Troubleshooting Flowchart -----------------------------26
9.1.1. Check Power------------------------------------------28
9.1.2. Check DECT Link------------------------------------30
9.1.3. Check Touch Panel----------------------------------32
9.1.4. Check DECT RF part -------------------------------33
9.1.5. Check Cellular RF part -----------------------------34
9.1.6. Check Handset Transmission --------------------35
9.1.7. Check Handset Reception-------------------------36
9.1.8. Caller ID Reception (Cellular incoming)
9.1.2. Check DECT Link------------------------------------30
9.1.3. Check Touch Panel----------------------------------32
9.1.4. Check DECT RF part -------------------------------33
9.1.5. Check Cellular RF part -----------------------------34
9.1.6. Check Handset Transmission --------------------35
9.1.7. Check Handset Reception-------------------------36
9.1.8. Caller ID Reception (Cellular incoming)
Part ------------------------------------------------------37
9.1.9. Check TAM Operation Part------------------------38
9.1.10. Check Vibrator Motor Part -------------------------39
9.1.11. Check SD Card Part --------------------------------40
9.1.12. Check Camera Part ---------------------------------40
9.1.13. Check Flash Light Part -----------------------------41
9.1.14. Check Sensor Part ----------------------------------41
9.1.15. Check WiFi, BT, GPS Part-------------------------41
9.1.16. Check Battery Charge ------------------------------42
9.1.13. Check Flash Light Part -----------------------------41
9.1.14. Check Sensor Part ----------------------------------41
9.1.15. Check WiFi, BT, GPS Part-------------------------41
9.1.16. Check Battery Charge ------------------------------42
9.2. Troubleshooting by Symptom (Base Unit and
Charger Unit) ----------------------------------------------43
9.2.1. Check Point (Base Unit) ---------------------------43
9.2.2. Check Point (Charger Unit) ----------------------- 45
9.3. Troubleshooting by Symptom (Handset) ----------- 46
9.4. Function Check at Factory Mode -------------------- 47
9.4. Function Check at Factory Mode -------------------- 47
10 Disassembly and Assembly Instructions--------------- 50
10.1. Disassembly Instructions------------------------------- 50
10.1.1. Base Unit ---------------------------------------------- 50
10.1.2. Handset ------------------------------------------------ 51
10.1.3. Charger Unit ------------------------------------------ 52
10.1.2. Handset ------------------------------------------------ 51
10.1.3. Charger Unit ------------------------------------------ 52
11 Measurements and Adjustments -------------------------- 53
11.1. Equipment Required ------------------------------------ 53
11.2. The Setting Method of JIG (Base Unit) ------------- 53
11.2. The Setting Method of JIG (Base Unit) ------------- 53
11.2.1. Connections ------------------------------------------ 53
11.2.2. How to install Batch file into P.C. ---------------- 54
11.2.3. Commands-------------------------------------------- 54
11.2.2. How to install Batch file into P.C. ---------------- 54
11.2.3. Commands-------------------------------------------- 54
11.3. Adjustment Standard (Base Unit) -------------------- 55
11.3.1. Bottom View ------------------------------------------ 55
11.4. Adjustment Standard (Charger Unit) ---------------- 56
11.4.1. Bottom View ------------------------------------------ 56
11.5. Things to Do after Replacing IC or X'tal ------------ 57
11.5.1. How to download the data ------------------------ 57
11.6. RF Specification ------------------------------------------ 58
11.6.1. Base Unit ---------------------------------------------- 58
11.7. DECT Frequency Table (MHz)------------------------ 58
11.8. Bluetooth Frequency Table ---------------------------- 59
11.8. Bluetooth Frequency Table ---------------------------- 59
12 Miscellaneous---------------------------------------------------- 60
12.1. How to Replace the Flat Package IC --------------- 60
12.1.1. Preparation-------------------------------------------- 60
12.1.2. How to Remove the IC ----------------------------- 60
12.1.3. How to Install the IC -------------------------------- 61
12.1.4. How to Remove a Solder Bridge ---------------- 61
12.1.2. How to Remove the IC ----------------------------- 60
12.1.3. How to Install the IC -------------------------------- 61
12.1.4. How to Remove a Solder Bridge ---------------- 61
12.2. How to Replace the Shield Case--------------------- 62
12.2.1. Preparation-------------------------------------------- 62
12.2.2. Caution------------------------------------------------- 62
12.2.3. How to Remove the Shield Case---------------- 62
12.2.4. How to Install the Shield Case ------------------- 63
12.2.2. Caution------------------------------------------------- 62
12.2.3. How to Remove the Shield Case---------------- 62
12.2.4. How to Install the Shield Case ------------------- 63
12.3. Terminal Guide of the ICs, Transistors and
Diodes ------------------------------------------------------ 64
12.3.1. Base Unit ---------------------------------------------- 64
13 Schematic Diagram -------------------------------------------- 65
13.1. For Schematic Diagram -------------------------------- 65
13.1.1. Base Unit (Schematic Diagram (Base
Unit))---------------------------------------------------- 65
13.1.2. Handset (Schematic Diagram (Handset)) ----- 65
13.1.3. Charger Unit (Schematic Diagram
13.1.3. Charger Unit (Schematic Diagram
(Charger Unit)) --------------------------------------- 65
13.2. Schematic Diagram (Base Unit)---------------------- 66
13.3. Schematic Diagram (Handset)------------------------ 68
13.3. Schematic Diagram (Handset)------------------------ 68
13.3.1. KX-PRXA10RU -------------------------------------- 68
13.3.2. KX-PRXA15RU -------------------------------------- 84
13.3.2. KX-PRXA15RU -------------------------------------- 84
13.4. Schematic Diagram (Charger Unit)---------------- 102
14 Printed Circuit Board ---------------------------------------- 103
14.1. Circuit Board (Base Unit_Main) -------------------- 103
14.1.1. Component View ---------------------------------- 103
14.1.2. Bottom View ---------------------------------------- 104
14.1.2. Bottom View ---------------------------------------- 104
14.2. Circuit Board (Handset) ------------------------------ 105
14.2.1. KX-PRXA10 ---------------------------------------- 105
14.2.2. KX-PRXA15 ---------------------------------------- 107
14.2.2. KX-PRXA15 ---------------------------------------- 107
14.3. Circuit Board (Charger Unit)------------------------- 109
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KX-PRX120RUW/KX-PRX150RUB/KX-PRXA10RUW/KX-PRXA15RUB
14.3.1. Component View ---------------------------------- 109
15 Exploded View and Replacement Parts List --------- 110
15.1. Cabinet and Electrical Parts (Base Unit) ----------110
15.2. Cabinet and Electrical Parts (Handset) ------------111
15.3. Cabinet and Electrical Parts (Charger Unit) ------112
15.4. Accessories-----------------------------------------------113
15.5. Replacement Part List ---------------------------------114
15.2. Cabinet and Electrical Parts (Handset) ------------111
15.3. Cabinet and Electrical Parts (Charger Unit) ------112
15.4. Accessories-----------------------------------------------113
15.5. Replacement Part List ---------------------------------114
15.5.1. Base Unit ---------------------------------------------114
15.5.2. Handset -----------------------------------------------115
15.5.3. Charger Unit -----------------------------------------116
15.5.4. Accessories ------------------------------------------116
15.5.5. Screws ------------------------------------------------116
15.5.6. Fixtures and Tools----------------------------------117
15.5.2. Handset -----------------------------------------------115
15.5.3. Charger Unit -----------------------------------------116
15.5.4. Accessories ------------------------------------------116
15.5.5. Screws ------------------------------------------------116
15.5.6. Fixtures and Tools----------------------------------117