Read Panasonic KX-TG2511RUM / KX-TG2511RUN / KX-TG2511RUS / KX-TG2511RUT / KX-TG2512RUN / KX-TG2512RUS / KX-TG2521RUT / KX-TGA250RUM / KX-TGA250RUN / KX-TGA250RUS / KX-TGA250RUT Service Manual Supplement online
KX-TG2511RUN
KX-TG2511RUS
KX-TG2511RUT
KX-TG2512RUN
KX-TG2512RUS
KX-TG2521RUT
KX-TGA250RUM
KX-TGA250RUN
KX-TGA250RUS
KX-TGA250RUT
S: Silver Version
T: Titanium Black Version
(for Russia)
TG2511RUM/KX-TG2511RUN/KX-TG2511RUS/KX-TG2511RUT/KX-TG2512RUN/KX-TG2512RUS/KX-
TG2521RUT/KX-TGA250RUM/KX-TGA250RUN/KX-TGA250RUS/KX-TGA250RUT, Order No.KM41006115CE.
1.2. ORIGINAL AND NEW PARTS COMPARISON
3.2. About Lead Free Solder (Pbf: Pb free) ---------------5
5 Technical Descriptions------------------------------------------8
5.2. Circuit Operation (Base Unit) ---------------------------9
5.4. Circuit Operation (Base Unit) ------------------------- 11
5.4.2. Flash Memory (IC601) (for KX-TG2521
5.4.4. Telephone Line Interface -------------------------- 11
5.4.5. Power Supply Circuit ------------------------------- 12
5.4.6. Calling Line Identification (Caller ID) ----------- 13
5.6. Circuit Operation (Handset) --------------------------- 15
5.6.2. Power Supply Circuit/Reset Circuit ------------- 15
5.6.3. Charge Circuit ---------------------------------------- 15
5.6.4. Battery Low/Power Down Detector ------------- 15
5.6.5. Speakerphone---------------------------------------- 15
7 Installation Instructions -------------------------------------- 19
8 Operating Instructions---------------------------------------- 19
9.1.2. Handset ----------------------------------------------- 22
9.2.2. Introduction ------------------------------------------- 24
9.2.3. EEPROM contents --------------------------------- 24
9.4. How to Clear User Setting----------------------------- 27
9.4.2. Resetting only handset ---------------------------- 27
10.1.2. Check Battery Charge ----------------------------- 30
10.1.3. Check Link -------------------------------------------- 31
10.1.4. Check the RF part ---------------------------------- 34
10.1.5. Check Handset Transmission-------------------- 37
10.1.6. Check Handset Reception------------------------ 37
10.1.7. Check Caller ID-------------------------------------- 37
10.1.8. Bell Reception --------------------------------------- 38
10.1.9. Check TAM Operation (for KX-TG2521
10.2.2. Check Point (Charger Unit)----------------------- 40
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.
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 The illustrations in this Service Manual may vary slightly from the actual product.
10.3.2. Troubleshooting for Speakerphone--------------44
11.1.2. Handset ------------------------------------------------46
11.1.3. Charger Unit ------------------------------------------47
12.2. The Setting Method of JIG (Base Unit) -------------49
12.2.2. How to install Batch file into P.C.-----------------50
12.2.3. Commands --------------------------------------------50
12.5.2. How to install Batch file into P.C.-----------------54
12.5.3. Commands --------------------------------------------54
12.8.2. Handset ------------------------------------------------58
13.1.2. How to Remove the IC -----------------------------60
13.1.3. How to Install the IC---------------------------------61
13.1.4. How to Remove a Solder Bridge-----------------61
13.2.2. Caution -------------------------------------------------62
13.2.3. How to Remove the Shield Case ----------------62
13.2.4. How to Install the Shield Case -------------------63
14.1.2. Handset (Handset) ----------------------------------64
14.1.3. Charger Unit (Charger Unit)-----------------------64
14.3. Handset -----------------------------------------------------67
14.4. Charger Unit -----------------------------------------------69
15.1.2. Bottom View-------------------------------------------71
15.2.2. Bottom View-------------------------------------------73
15.3.2. Bottom View-------------------------------------------74
16.2. Cabinet and Electrical Parts (Handset)------------- 76
16.3. Cabinet and Electrical Parts (Charger Unit) ------- 77
16.4. Accessories------------------------------------------------ 78
16.5. Replacement Part List ---------------------------------- 79
*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
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other