KX-TG7227UAJ, KX-TG7227UAM, KX-TG7227UAS, KX-TG7227UAT, KX-TG7228UAS, KX-TG7228UAT, KX-TGA721RUM, KX-TGA721RUS, KX-TGA721RUT, KX-TGA721UAJ, KX-TGA721UAM, KX-TGA721UAS, KX-TGA721UAT (serv.man2) - Panasonic Telephone Service Manual Supplement (repair manual)

Model
KX-TG7227UAJ KX-TG7227UAM KX-TG7227UAS KX-TG7227UAT KX-TG7228UAS KX-TG7228UAT KX-TGA721RUM KX-TGA721RUS KX-TGA721RUT KX-TGA721UAJ KX-TGA721UAM KX-TGA721UAS KX-TGA721UAT (serv.man2)
Pages
7
Size
207.2 KB
Type
PDF
Document
Service Manual Supplement
Brand
Device
Telephone / DIGITAL CORDLESS ANSWERING SYSTEM
File
kx-tg7227uaj-kx-tg7227uam-kx-tg7227uas-kx-tg7227ua.pdf
Date

View Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT (serv.man2) Service Manual Supplement online

ORDER NO. KM40803515SE
Telephone Equipment
Model No.
KX-TG7227UAJ
KX-TG7227UAM
KX-TG7227UAS
KX-TG7227UAT
KX-TG7228UAS
KX-TG7228UAT
KX-TGA721RUM
KX-TGA721RUS
KX-TGA721RUT
KX-TGA721UAJ
KX-TGA721UAM
KX-TGA721UAS
KX-TGA721UAT
Digital Cordless Answering System
Ivory Version
Metic Gray Version
Silver Version
Titanium Black Version
(for Ukraine)
Please file and use this supplement manual together with the service manual for Model No.KX-
TG7227UAJ/KX-TG7227UAM/KX-TG7227UAS/KX-TG7227UAT/KX-TG7228UAS/KX-TG7228UAT/
KX-TGA721RUM/KX-TGA721RUS/KX-TGA721RUT/KX-TGA721UAJ/KX-TGA721UAM/KX-TGA721UAS/
KX-TGA721UAT, Order No.KM40707360CE.
2
KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
TABLE OF CONTENTS
PAGE
1 REPLACEMENT PARTS LIST ---------------------------------3
1.1. REFERENCE CHART ------------------------------------3
1.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS----------------------------------------------------------3
2 DELETIONS ---------------------------------------------------------5
2.1. Things to Do after Replacing IC or X'tal --------------5
2.2. Terminal Guide of the ICs, Transistors and
Diodes---------------------------------------------------------7
3
KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
1 REPLACEMENT PARTS LIST
1.1.
REFERENCE CHART
1.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Change of the Suffix Code
• Base Unit
• Handset 
Serial No.Label tells you the suffix code as follows 
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
*a: To enhance the quality.
*c: To share the parts with other models.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Suffix Code
Reasons of change
A to B
To enhance the quality. (There is no part change in the parts list.)
B to C
To enhance the quality. (There is no part change in the parts list.)
Suffix Code
Reasons of change
A to B
To enhance the quality. (There is no part change in the parts list.)
Ref. No.
Part No.
Part Name & Description 
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Base Unit
IC7
C1CB00002589
----------
IC (BBIC(QFP))
0
*c
6
-
---
IC7
PQLP10307Z
----------
IC (BBIC(COB))
0
*c
6
-
---
D13
1SS355
ERJ6GEY0R00
RESISTOR 0
1
*a
1
X
---
D13
ERJ6GEY0R00
----------
RESISTOR 0
0
*c
6
X
---
D14
1SS355
ERJ6GEY0R00
RESISTOR 0
1
*a
1
X
---
D14
ERJ6GEY0R00
----------
RESISTOR 0
0
*c
6
X
---
Handset
IC1
C1CB00002772
----------
IC (BBIC(QFP))
0
*c
6
-
---
IC1
PQLP10303Z
----------
IC (BBIC(COB))
0
*c
6
-
---
Accessories and Packing Materials (KX-TG7228UAS/UAT)
4
KX-TG7227UA/KX-TG7228UA/KX-TGA721RU/KX-TGA721UA
P104
PQPK16031Z
PQPK16031Y
GIFT BOX
1
*c
4
V
---
Ref. No.
Part No.
Part Name & Description 
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)

Download Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT (serv.man2) Service Manual Supplement

Here you can view online and download Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT (serv.man2) Service Manual Supplement in PDF. KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT (serv.man2) service manual supplement will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic KX-TG7227UAJ / KX-TG7227UAM / KX-TG7227UAS / KX-TG7227UAT / KX-TG7228UAS / KX-TG7228UAT / KX-TGA721RUM / KX-TGA721RUS / KX-TGA721RUT / KX-TGA721UAJ / KX-TGA721UAM / KX-TGA721UAS / KX-TGA721UAT (serv.man2) Telephone. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.