KX-TE82461X, KX-TE82474X, KX-TE82480X, KX-TE82483X, KX-TE82491X, KX-TE82492X, KX-TE82493X, KX-A227X - Panasonic PBX Service Manual Supplement (repair manual). Page 3

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3
2 CHANGES 
2.1.
Subject 
Since KX-TE82483X was changed, the display on the board; PSUP1486ZA was also changed to PSUP1486YA. Distinguish a
change by this indication.
Also since the MAIN boards of KX-TE82474X and KX-TE82480X were changed, the display on the board; PSUP1487ZA was also
changed to PSUP1487YA. Distinguish a change by this indication.
Also since KX-TE82491X was changed, the display on the board; PSUP1492ZA was also changed to PSUP1492YA. Distinguish a
change by this indication.
KX-TE82474X
KX-TE82480X
KX-TE82483X
KX-TE82491X
SUFFIX LOCATION
Suffix
Reason for suffix change
D to E
Change Parts  & PCB of MAIN Board (PSUP1487ZA → PSUP1487YA) 
Suffix
Reason for suffix change
B to C
Change Parts  & PCB of MAIN Board (PSUP1487ZA → PSUP1487YA) 
Suffix
Reason for suffix change
B to C
Change Parts  & PCB of MAIN Board (PSUP1486ZA  → PSUP1486YA) 
Suffix
Reason for suffix change
D to E
Change Parts  & PCB of MAIN Board (PSUP1492ZA  → PSUP1492YA) 
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