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ORDER NO. KMS1404143SE

PAGE

MENTINFORMATION -------------------------------------------- 2

2 CHANGES  ---------------------------------------------------------- 3

2.1. Subject ------------------------------------------------------ 3
2.2. Replacement Parts List ---------------------------------- 4
2.3. SCHEMATIC DIAGRAM (KX-TE82474X) ----------- 5
2.4. PRINTED CIRCUIT BOARD (KX-TE82474X)------ 6
2.5. SCHEMATIC DIAGRAM (KX-TE82480X) ----------- 7
2.6. PRINTED CIRCUIT BOARD (KX-TE82480X)------ 8
2.7. SCHEMATIC DIAGRAM (KX-TE82483X) ----------- 9
2.8. PRINTED CIRCUIT BOARD (KX-TE82483X)-----10

2

KX-TES824ML/KX-TE82461X/KX-TE82474X/KX-TE82480X/KX-
TE82483X/KX-TE82491X/KX-TE82492X/KX-TE82493X/KX-A227X

Malaysia

KMS0505069CE

10

KX-TES824MX/KX-TE82461X/KX-TE82474X/KX-TE82480X/KX-
TE82483X/KX-TE82491X/KX-TE82492X/KX-TE82493X/KX-A227X

Mexico

KMS0502045C3

10

KX-TES824UE/KX-TE82461X/KX-TE82474X/KX-TE82480X/KX-
TE82483X/KX-TE82491X/KX-TE82492X/KX-TE82493X/KX-A227X

U.A.E.

KMS0503053CE

11

KX-TES824MB/KX-TE82461X/KX-TE82474X/KX-TE82480X/KX-
TE82483X/KX-TE82491X/KX-TE82492X/KX-TE82493X/KX-A227X

Middle Near East

KMS0506089CE

10

KX-TES824CA/KX-TEM824CA/KX-TE82461X/KX-TE82474X/KX-
TE82480X/KX-TE82483X/KX-TE82491X/KX-TE82492X/KX-
TE82493X/KX-A227X

Kazakhstan,Uzbekistan,

Kyrgyzstan,Tajikistan

and Turkmenistan

KMS0804482CE

8

KX-TES824ND/KX-TEM824ND/KX-TE82461X/KX-TE82474X/KX-
TE82480X/KX-TE82483X/KX-TE82491X/KX-TE82492X/KX-
TE82493X/KX-A227X

Indonesia

KMS0502048C3

10

KX-TES824RU/KX-TEM824RU/KX-TE82461X/KX-TE82474X/KX-
TE82480X/KX-TE82483X/KX-TE82491X/KX-TE82492X/KX-
TE82493X/KX-A227X

Russia

KMS0503055CE

10

KX-TES824UA/KX-TEM824UA/KX-TE82461X/KX-TE82474X/KX-
TE82480X/KX-TE82483X/KX-TE82491X/KX-TE82492X/KX-
TE82493X/KX-A227X

Ukraine

KMS0502049C3

11

3

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.

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) 

4

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

1. Mark *1 have been changed at the same time. New parts can be used for only PSUP1486YA.
2. Mark *2 have been changed at the same time. New parts can be used for only PSUP1487YA.

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)

MAIN BOARD PARTS
T200A  to 
T200H

ETA14Y85AY

TRANSFORMER

8

*2

8

Y

E

C212A  to
C212H

----------

CAPACITOR, 2.2

F 8

*2

8

Y

E

R223A  to
R223H

----------

RESISTOR, 18k



8

*2

8

Y

E

R226A  to
R226H

----------

RESISTOR, 680



8

*2

8

Y

E

Ref. No.

Part No.

Part Name & Description

Pcs

Remarks

Notes

Time of change 

(Suffix)

Original (Old)

MAIN BOARD PARTS
T200A  to 
T200H

ETA14Y85AY

TRANSFORMER

8

*2

8

Y

C

C212A  to
C212H

----------

CAPACITOR, 2.2

F 8

*2

8

Y

C

D3A to D3B

B0EDKT000001

DIODE(SI)

2

*2

8

Y

C

R223A  to
R223H

----------

RESISTOR, 18k



8

*2

8

Y

C

R226A  to
R226H

----------

RESISTOR, 680



8

*2

8

Y

C

PC5A  to 

PC5B

CNC2S5020LL1

PHOTO COUPLER

2

*2

8

W

C

ZNR2A  to 

ZNR2B

D4EAB820A005

VARISTOR

2

8

Y

Q1A  to Q1B

2SC4731S

TRANSISTOR(SI)

2

8

V