KX-TDA3172XJ (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 2

2

H.M.

KXTDA3172XJ

Suffix

Reason for suffix change

B to C

Improvement of EMI characteristic

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: 
1. Mark *1 have been changed at the same time. 

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)

ACCESSORIES AND PACKING MATERIALS
P1

----------

GIFT BOX (Made In Vietnam) 

1

5

-

MAIN BOARD PARTS
C109

ECUV1H150JCV

CAPACITOR, 22pF 

1

*1

8

W

C

C110

ECUV1H180JCV

CAPACITOR, 27pF

1

*1

8

W

C

R102

ERJ3GEYJ332

RESISTOR, 680

Ω

1

*1

8

W

C

X101

PSVCC0025GT

CRYSTAL OSCILLATOR

1

*1

8

W

C