KX-A272E, KX-A272CE, KX-A272AL, KX-A272CX (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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2
KX-A272E/KX-A272CE/KX-A272AL/KX-A272CX
1 CHANGES
1.1.
Subject 
KX-A272E
KX-A272CE
KX-A272AL
KX-A272CX
Suffix Location
1.2.
Replacement Parts List
Suffix
Reason for suffix change
A to B
Up-issue to RoHS compliant PCB assy is required, there is no change in the “REPLACEMENT PARTS LIST”.
B to C
AC adaotpr up-issue, there is no change in the “REPLACEMENT PARTS LIST”.
C to D
PCB re-designed, change of supplier, there is no change in the “REPLACEMENT PARTS LIST”.
D to E
Performance improvement, there is no change in the “REPLACEMENT PARTS LIST”.
Suffix
Reason for suffix change
A to B
Up-issue to RoHS compliant PCB assy is required, there is no change in the “REPLACEMENT PARTS LIST”.
B to C
PCB re-designed, change of supplier, there is no change in the “REPLACEMENT PARTS LIST”.
C to D
Performance improvement, there is no change in the “REPLACEMENT PARTS LIST”.
Suffix
Reason for suffix change
B to C
PCB re-designed, change of supplier, there is no change in the “REPLACEMENT PARTS LIST”.
C to D
Performance improvement, there is no change in the “REPLACEMENT PARTS LIST”.
Suffix
Reason for suffix change
A to B
Up-issue to RoHS compliant PCB assy is required, there is no change in the “REPLACEMENT PARTS LIST”.
B to D
PCB re-designed, change of supplier, there is no change in the “REPLACEMENT PARTS LIST”.
D to E
Performance improvement, there is no change in the “REPLACEMENT PARTS LIST”.
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
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code (Symbols: B) Following V-Z interchange abilities are indicated on the Notes in the bottom column.
Parts
Set Production
V Original
New
Early (before change)
Late (after change)
Original or new parts may be used in early or late production sets.
Use original parts until exhausted, then stock new parts.
W Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in early or
late production sets. Use original parts where possible, then stock new parts.
X Original
New
Early (before change)
Late (after change)
New parts only may be used in early or late production sets.
Stock new parts.
Y Original
New
Early (before change)
Late (after change)
Original parts may be used in early production sets only. New parts may be used in late
production sets only. Stock both original and new parts.
Z Other
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