KX-TDE620BX (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

2

M.K

KXTDE620BX

Suffix

Reason for suffix change

B to C

Request from vender. Software change (U2W1AB → U2W1AC)

C to D

Application of each country regulations

D to E

Performance improvement. Software change (U2W1AC → U2W1AD)

E to F

Application of each country regulations

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)

Cabinet and Electrical Parts
31

----------

NAME PLATE (Made in Vietnam)

1

5

-

Accessories and Packing Materials
A3

PSJA1081Z

POWER CORD  

1

8

W

A12

PSQW2762Z

LEAFLET

1

8

W

A12

PSQW2762Y

LEAFLET

1

8

W

A12

PSQW2762X

LEAFLET

0

6

-

A13

----------

Leaflet for Kazakh Customer Law

1

5

-

D

A14

----------

UKRAINE ROHS LEAFLET

1

5

-

D

A15

----------

Safety Information Leaflet
(Kazakh)

1

5

-

D

A16

----------

WEEE LEAFLET

1

5

-

F

P9

----------

GIFT BOX (Made in Vietnam,
Marked by SX)

1

5

-

Main Board Parts
IC303

PSWITDE620M1

IC

1

8

W

C

IC303

PSWITDE620M2

IC

1

8

W

E