KX-TDA0290CJ, KX-TDA0290CE (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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2
KX-TDA0290CJ / KX-TDA0290CE 
1 CHANGES
1.1.
SUBJECT
KX-TDA0290CJ
Changes are for Previous MAIN BOARD of KX-TDA0290CJ which was PSUP1331Z, Suffix A, B or C. 
Current MAIN BOARD of KX-TDA0290CJ is PSUP1331Y, Suffix D.
KX-TDA0290CE
Changes are for Previous MAIN BOARD of KX-TDA0290CE which was PSUP1331Z, Suffix A or B. 
Current MAIN BOARD of KX-TDA0290CE is PSUP1331Y, Suffix C.
1.2.
REPLACEMENT PARTS LIST
H.M.
KXTDA0290CJ
KXTDA0290CEUK
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
Remarks:
1. Mark*1 has been changed at the same time.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code
**The following items (V-Z) indicate the Interchangeability. See the “Notes” column for each part in ORIGINAL AND PARTS COMPARISON 
LISTS
.
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
New parts only may be used in suffix A, B or C production sets. (KX-TDA0290CJ)
New parts only may be used in suffix A or B production sets. (KX-TDA0290CE)
Ref. No.
Part No.
Part Name & Description
Pcs
Remarks
Notes
Time of change 
(Suffix)
Original (Old)
New 
MAIN BOARD PARTS
IP501,IP502
K5H751Z00003
K5H252Z00003
FUSE
2
*1
8
Z
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