KX-TG7331UAM, KX-TG7331UAT, KX-TGA731RUM, KX-TGA731RUT, KX-TGA731RUC, KX-TGA731RUS (serv.man2) - Panasonic Telephone Service Manual Supplement (repair manual). Page 2

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KX-TG7331UAM/KX-TG7331UAT/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
KXTG7331UAM
KXTG73431UAT
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:
Parts with *1 marking have been changed at the same time.
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
IC7
C1CB00003052
C1CB00002906
 IC          
*1
1
*c
4
Y
---
R801
ERJ2GEJ681
ERJ2GEJ561
RESISITOR, 560
Ω                   *1
1
*c
4
Y
---
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