KX-TVM50BX, KX-TVM502X, KX-TVM524X, KX-TVM594X, KX-TVM296X (serv.man6) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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2
KX-TVM50BX
1 CHANGES
1.1.
SUBJECT 
KX-TVM50BX
SUFFIX LOCATION
1.2.
REPLACEMENT PARTS LIST
KX-TVM50BX
Suffix
Reason for suffix change
J to K
Software change, 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
Ref. No.
Part No.
Part Name & Description
Pcs
Remarks
Notes
Time of change 
(Suffix)
Original (Old)
New 
MAIN BOARD PARTS
CN107
K1KA24A00097
----------
CONNECTOR, 24P
0
6
-
FIL131
J0MAB0000144
J0MAB0000148
IC FILTER
1
8
X
C145
ECUV1H103KBV
ECUV1H102KBV
CAPACITOR, 1000pF
1
8
X
R133
ERJ3GEYJ220
ERJ3GEYJ390
RESISTOR, 39
1
8
X
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