KX-DT390RU, KX-DT390RU-B - Panasonic PBX Service Manual Supplement (repair manual). Page 2

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2
KX-DT390RU/KX-DT390RU-B
1 CHANGES
1.1.
Subject 
SUFFIX LOCATION
1.2.
Replacement Parts List
JS
KXDT390RU
KXDT390RUB
Suffix
Reason for suffix change
A to B
Add of  Warranty
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 
Accessory and Packing Materials
A6
PSQX4712Z
PSQX4689X
INSTRUCTION BOOK
1
3
W
A7
----------
PNQW2623Z
Leaflet for Kazakh Customer Law 
1
3
-
A8
----------
PNQX3400Z
Quick Reference Guide (Kazakh)
1
3
-
Main Board Parts
C1
F2G1H3300004
EEEFK1H330P
CAPACITOR, 33
F
1
8
V
C7,C13
EEE0JA221WP
F2G0J2210013
CAPACITOR, 220
F
2
8
V
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