KX-TG2511UAM, KX-TG2511UAN, KX-TG2511UAS, KX-TG2511UAT, KX-TG2512UAM, KX-TG2512UAT, KX-TGA250RUM, KX-TGA250RUN, KX-TGA250RUS, KX-TGA250RUT (serv.man5) - Panasonic Telephone Service Manual Supplement (repair manual). Page 4

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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
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

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.
2. Change of material or dimension
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
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
PNWPG2511UAH
PNWP2511UAH1
MAIN P.C.BOARD ASS'Y
(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
PNWPGA250RUR
PNWPA250RUR1
MAIN P.C.BOARD ASS'Y
(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

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