Panasonic KX-TG2511UAM / KX-TG2511UAN / KX-TG2511UAS / KX-TG2511UAT / KX-TG2512UAM / KX-TG2512UAT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT (serv.man5) Service Manual / Supplement ▷ View online
ORDER NO. KM41404478SE
Telephone Equipment
Model No.
KX-TG2511UAM
KX-TG2511UAN
KX-TG2511UAS
KX-TG2511UAT
KX-TG2512UAM
KX-TG2512UAT
KX-TGA250RUM
KX-TGA250RUN
KX-TGA250RUS
KX-TGA250RUT
KX-TG2511UAN
KX-TG2511UAS
KX-TG2511UAT
KX-TG2512UAM
KX-TG2512UAT
KX-TGA250RUM
KX-TGA250RUN
KX-TGA250RUS
KX-TGA250RUT
Digital Cordless Phone
M: Metic Grey Version
N: Platinum Silver Version
S: Silver Version
T: Titanium Black Version
N: Platinum Silver Version
S: Silver Version
T: Titanium Black Version
Please use this manual with the original service manual mentioned on the page 4.
2
TABLE OF CONTENTS
PAGE
PAGE
1 ORIGINAL SERVICE MANUAL INFORMATION ----------4
2 REPLACEMENT PARTS LIST ---------------------------------4
2 REPLACEMENT PARTS LIST ---------------------------------4
2.1. REFERENCE CHART ------------------------------------4
2.2. ORIGINAL AND NEW PARTS COMPARISON
2.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS----------------------------------------------------------4
3 Safety Precautions -----------------------------------------------6
3.1. For Service Technicians ----------------------------------6
4 Warning --------------------------------------------------------------6
4.1. Battery Caution ---------------------------------------------6
4.2. About Lead Free Solder (Pbf: Pb free) ---------------6
4.3. Discarding of P.C. Board ---------------------------------7
4.2. About Lead Free Solder (Pbf: Pb free) ---------------6
4.3. Discarding of P.C. Board ---------------------------------7
5 Specifications ------------------------------------------------------8
6 Technical Descriptions------------------------------------------9
6 Technical Descriptions------------------------------------------9
6.1. Block Diagram (Base Unit) ------------------------------9
6.2. Circuit Operation (Base Unit) ------------------------- 10
6.3. Block Diagram (Base Unit RF Part) ----------------- 11
6.4. Circuit Operation (Base Unit) ------------------------- 12
6.5. Block Diagram (Handset) ------------------------------ 15
6.6. Circuit Operation (Handset) --------------------------- 16
6.7. Circuit Operation (Charger Unit) --------------------- 17
6.8. Signal Route----------------------------------------------- 18
6.2. Circuit Operation (Base Unit) ------------------------- 10
6.3. Block Diagram (Base Unit RF Part) ----------------- 11
6.4. Circuit Operation (Base Unit) ------------------------- 12
6.5. Block Diagram (Handset) ------------------------------ 15
6.6. Circuit Operation (Handset) --------------------------- 16
6.7. Circuit Operation (Charger Unit) --------------------- 17
6.8. Signal Route----------------------------------------------- 18
7 Location of Controls and Components------------------ 20
8 Installation Instructions--------------------------------------- 20
9 Operating Instructions ---------------------------------------- 20
8 Installation Instructions--------------------------------------- 20
9 Operating Instructions ---------------------------------------- 20
9.1. For Service Hint ------------------------------------------ 20
10 Service Mode ----------------------------------------------------- 21
10.1. Engineering Mode---------------------------------------- 21
10.2. EEPROM LAYOUT (Handset) ------------------------ 25
10.3. Copying Phonebook Items when Repairing ------- 26
10.4. How to Clear User Setting ----------------------------- 28
10.2. EEPROM LAYOUT (Handset) ------------------------ 25
10.3. Copying Phonebook Items when Repairing ------- 26
10.4. How to Clear User Setting ----------------------------- 28
11 Troubleshooting Guide --------------------------------------- 29
11.1. Troubleshooting Flowchart ---------------------------- 29
11.2. Troubleshooting by Symptom
11.2. Troubleshooting by Symptom
(Base Unit and Charger Unit)------------------------- 40
11.3. Troubleshooting by Symptom (Handset) ---------- 42
12 Disassembly and Assembly Instructions -------------- 46
12.1. Disassembly Instructions ------------------------------ 46
12.2. How to Replace the Handset LCD ------------------ 49
12.2. How to Replace the Handset LCD ------------------ 49
13 Measurements and Adjustments -------------------------- 50
13.1. Equipment Required ------------------------------------ 50
13.2. The Setting Method of JIG (Base Unit) ------------ 50
13.3. Adjustment Standard (Base Unit)-------------------- 52
13.4. Adjustment Standard (Charger Unit)---------------- 53
13.5. The Setting Method of JIG (Handset) -------------- 54
13.6. Adjustment Standard (Handset) --------------------- 56
13.7. Things to Do after Replacing IC or X'tal ----------- 57
13.8. RF Specification------------------------------------------ 59
13.9. How to Check the Handset Speaker
13.2. The Setting Method of JIG (Base Unit) ------------ 50
13.3. Adjustment Standard (Base Unit)-------------------- 52
13.4. Adjustment Standard (Charger Unit)---------------- 53
13.5. The Setting Method of JIG (Handset) -------------- 54
13.6. Adjustment Standard (Handset) --------------------- 56
13.7. Things to Do after Replacing IC or X'tal ----------- 57
13.8. RF Specification------------------------------------------ 59
13.9. How to Check the Handset Speaker
or Receiver ------------------------------------------------ 60
13.10. Frequency Table (MHz) -------------------------------- 60
14 Miscellaneous --------------------------------------------------- 61
14.1. How to Replace the Flat Package IC --------------- 61
14.2. How to Replace the Shield Case -------------------- 63
14.2. How to Replace the Shield Case -------------------- 63
15 Schematic Diagram -------------------------------------------- 65
15.1. For Schematic Diagram -------------------------------- 65
15.2. Base Unit (Main) ----------------------------------------- 66
15.3. Handset ---------------------------------------------------- 68
15.4. Charger Unit ---------------------------------------------- 70
15.2. Base Unit (Main) ----------------------------------------- 66
15.3. Handset ---------------------------------------------------- 68
15.4. Charger Unit ---------------------------------------------- 70
16 Printed Circuit Board------------------------------------------ 71
16.1. Base Unit (Main) ----------------------------------------- 71
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
16.2. Handset -----------------------------------------------------73
16.3. Charger Unit -----------------------------------------------75
16.3. Charger Unit -----------------------------------------------75
17 Exploded View and Replacement Parts List -----------76
17.1. Cabinet and Electrical Parts (Base Unit) -----------76
17.2. Cabinet and Electrical Parts (Handset) -------------77
17.3. Cabinet and Electrical Parts (Charger Unit) -------78
17.4. Accessories ------------------------------------------------79
17.5. Replacement Part List-----------------------------------80
17.2. Cabinet and Electrical Parts (Handset) -------------77
17.3. Cabinet and Electrical Parts (Charger Unit) -------78
17.4. Accessories ------------------------------------------------79
17.5. Replacement Part List-----------------------------------80
4
1 ORIGINAL SERVICE MANUAL INFORMATION
2 REPLACEMENT PARTS LIST
2.1.
REFERENCE CHART
2.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Serial No.Label tells you the suffix code as follows.
Model No. on S/M
Destinations
Order No. of S/M
Suffix Code
Base Unit Handset
KX-TG2511UAM/KX-TG2511UAN/KX-TG2511UAS/KX-TG2511UAT/
KX-TG2512UAM/KX-TG2512UAT/KX-TGA250RUM/KX-TGA250RUN/
KX-TGA250RUS/KX-TGA250RUT
KX-TG2512UAM/KX-TG2512UAT/KX-TGA250RUM/KX-TGA250RUN/
KX-TGA250RUS/KX-TGA250RUT
Ukraine
KM41006114CE
B to D
A to D
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance
Note:
When changing main board in base unit or handset board for suffix C or older,
parts with *1 marking have been changed at the same time for both main and handset board.
All old parts are discontinued for suffix C or older.
When changing main board in base unit or handset board for suffix C or older,
parts with *1 marking have been changed at the same time for both main and handset board.
All old parts are discontinued for suffix C or older.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Ref. No.
Part No.
Part Name & Description
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Cabinet and Electrical Parts (Base Unit)
6
6
PNLA1030Z
PNLA1095Z
ANTENNA *1
1
--
4
Y
*2
7
PNYE1027Z
-----
SPACER, ANTENNA
*1
0
--
6
Y
*2
Main P.C. Board Parts (Base Unit)
PCB1
PCB1
PNWPG2511UAH
PNWP2511UAH1
MAIN P.C.BOARD ASS'Y
(RTL)
(RTL)
*1
1
--
8
Y
*2
IC401
PNWITG6511EH
----------
IC (EEPROM)
*1
0
--
6
Y
*2
IC611
----------
PNWITG6721GH
IC (EEPROM)
*1
1
--
5
Y
*2
Main P.C. Board Parts (Handset)
PCB100
PCB100
PNWPGA250RUR
PNWPA250RUR1
MAIN P.C.BOARD ASS'Y
(RTL)
(RTL)
*1
1
--
8
Y
*2
IC3
PNWIGA250EXR
PNWIGA277EXR
IC (EEPROM)
*1
1
--
8
Y
*2
C72, C73
----------
ECUE1H222KBQ
CAPACITOR, 0.0022
F
*1
2
--
5
Y
*2