KX-TDA0177XJ, KX-TDA0177X - Panasonic PBX Service Manual Supplement (repair manual). Page 2

2

*1: See Section 1.1. for Suffix change.

H.M.

KXTDA0177XJ

KXTDA0177XUK

Suffix

Reason for suffix change

C to D

Software change (IC602: Ver. U2B1AD to U2B1AE)

Suffix

Reason for suffix change

A to B

Software change (IC602: Ver. U2B1AD to U2B1AE)

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
**The following items (V-Z) indicate the Interchangeability. See the “Notes” column for each part in ORIGINAL AND PARTS COMPARISON 
LISTS.
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)*1

Original (Old)

KX-TDA0177XJ KX-TDA0177X

Accessories and Packing Materials
P2

----------

GIFT BOX (for KX-TDA0177XJ)
(Made In Vietnam)

1

5

-

Main Board Parts
IC602

PSWIDA0177XJ

IC

1

8

W

D

B