KX-TG7331RUM, KX-TG7331RUT, KX-TGA731RUM, KX-TGA731RUT, KX-TGA731RUC, KX-TGA731RUS (serv.man2) - Panasonic Telephone Service Manual Supplement (repair manual). Page 2

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KX-TG7331RUM/KX-TG7331RUT/KX-TGA731RUM/KX-TGA731RUT/KX-TGA731RUC/KX-TGA731RUS
1 REPLACEMENT PARTS LIST
1.1.
REFERENCE CHART
1.2.
ORIGINAL AND NEW PARTS COMPARISON LISTS
Y.M
KXTG7331RUM
KXTG7331RUT
KXTGA731RUM
KXTGA731RUT
KXTGA731RUC
KXTGA731RUS
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
Notes:
*1 :
 When you exchange BBIC with the Flash service part, you also exchange R801.
Remark:
*c: 
To share the parts with other models.
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Ref. No.
Part No.
Part Name & Description 
Pcs/
Set
Remarks
Notes
Time of Change
Original (Old)
New
(Suffix)
Base Unit
R801
ERJ2GEJ681        
ERJ2GEJ561
RESISTOR, 560
Ω                     *1
1
*c
1
Y
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