KX-TEB308UA, KX-TE82460X, KX-TE82493X, KX-A227X (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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2
KX-TEB308UA
1 CHANGES
1.1.
SUBJECT 
MAIN BOARD of KX-TEB308UA is changed from PSUP1501YA to PSUP1501XA displayed on Printed Circuit Board.
SUFFIX LOCATION
1.2.
REPLACEMENT PARTS LIST
KX-TEB308UA
Suffix
Reason for suffix change
N to O
Change of Main board.(PSUP1501YA → PSUP1501XA)
O to P
Change of the TRANSISTOR and RESISTOR on Main board.
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
Ref. No.
Part No.
Part Name & Description
Pcs
Remarks
Notes
Time of change 
(Suffix)
Original (Old)
New 
MAIN BOARD PARTS
C737,C756
ECUV1C104ZFV
ECUE1C104ZFQ
CAPACITOR,0.1μF
2
8
Y
O
C815
ECUV1H103KBV
ECUE1C103KBQ
CAPACITOR,0.01μF
1
8
Y
O
IC706
C3FBKC000152
C3FBKY000112
IC
1
8
Y
O
R608
ERJ3GEY0R00
ERJ2GE0R00
RESISTOR, 0
1
8
Y
O
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