Read Panasonic KX-T7431RU Service Manual Supplement online
For RoHS-compliant parts
1.2. REPLACEMENT PARTS LIST
1 CHANGES
1.1. SUBJECT
Reason for Change (Symbol:A) Following 1-8 reasons are indicated on the Notes in the bottom column.
1. Improve performance
1. Improve performance
For RoHS-compliant parts marked by *R
*1. Use only RoHS parts for the production sets whose serial No. labels are after 5DXXXXXXXXX.
*2. Either original or RoHS parts can be used for the production sets whose serial No. labels are
before 5CXXXXXXXXX.
*1. Use only RoHS parts for the production sets whose serial No. labels are after 5DXXXXXXXXX.
*2. Either original or RoHS parts can be used for the production sets whose serial No. labels are
before 5CXXXXXXXXX.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code (Symbol: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)
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.
Use original parts until exhausted, then stock new parts.
W Original
New
Early (before change)
Late (after 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.
or late production sets. Use original parts where possible, then stock new parts.
X Original
New
Early (before change)
Late (after change)
Late (after change)
New parts only may be used in early or late production sets.
Stock new parts.
Stock new parts.
2
KX-T7431RU / KX-T7431RU-B
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