KX-TDA1180X - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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KX-TDA1180X
1 CHANGES
1.1.
Subject  
KX-TDA1180X
KX-TDA1180X-SX
SUFFIX LOCATION
1.2.
Replacement Parts List
KX-TDA1180X/KX-TDA1180X-SX
Suffix
Reason for suffix change
A to B
Add CE Mark in Carton Label
B to C
Change of the MOSFET
C to D
Change Parts & PCB of MAIN Board (PNLP1798Z to PSUP1798Y)
Suffix
Reason for suffix change
B to C
Change of the MOSFET
C to D
Change Parts & PCB of MAIN Board (PNLP1798Z to PSUP1798Y)
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:
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
Q15
B1CHRD000011
----------
TRANSISTOR(SI)
-
1
-
D
Q16
XP4601
----------
TRANSISTOR(SI)
-
1
-
D
Q801, Q802
B1CHRC000007
B1CHRD000029
TRANSISTOR(SI)
2
1
Y
D
D803
MA8051
----------
DIODE(SI)
-
1
-
D
D804
MA8075
----------
DIODE(SI)
-
1
-
D
D806
MAZ80620ML
----------
DIODE(SI)
-
1
-
D
DA801
MA142WKTX
----------
DIODE(SI)
-
1
-
D
CN2
K1FB150B0046
K1FY150BA087
CONNECTOR
1
1
Y
D
R11A to R11H
ERJ3GEYJ681
ERJ3GEYJ561
RESISTOR,560
8
1
W
C
R810
ERJ12YJ3R0
ERJ1TRQJ1R5U
RESISTOR,1.5
1
1
Y
D
R811
ERJ3GEYJ473
----------
RESISTOR,47k
-
1
-
D
R812
PQ4R10XJ222
----------
RESISTOR,2.2k
-
1
-
D
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