Read Panasonic KX-UDT121RU Service Manual Supplement online
2
KX-UDT121RU
1 CHANGES
1.1.
Subject
SUFFIX LOCATION
1.2.
Replacement Parts List
Suffix
Reason for suffix change
B to C
Software version up.
C to D
Add cushion at battery cover.
Suffix B - D
1HAQD123456
Serial No.
Label
Label
(Example)
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
*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: If you need to replace, CHARGE TERMINAL (L), CHARGE TERMINAL(R), MICROPHONE UNIT,
BT TER. HOLDER and BATTERY TERMINAL, please consider exchange the whole PCB100, HAND-
SET RF P.C. BOARD ASSY..
*2: Refer figure.1.
*1: If you need to replace, CHARGE TERMINAL (L), CHARGE TERMINAL(R), MICROPHONE UNIT,
BT TER. HOLDER and BATTERY TERMINAL, please consider exchange the whole PCB100, HAND-
SET RF P.C. BOARD ASSY..
*2: Refer figure.1.
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 (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)
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.
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.
Y 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 late
production sets only. Stock both original and new parts.
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
Cabinet and Electrical Parts (Handset)
105
105
PNJT1096Z
----------
CHARGE TERMINAL (L)
1
*1 *2
6
--
106
PNJT1095Z
----------
CHARGE TERMINAL (R)
1
*1 *2
6
--
107
L0CBAY000127
----------
MICROPHONE UNIT
1
*1 *2
6
--
109
PNHR1572Y
----------
BT TER. HOLDER
1
*1 *2
6
--
110
PNJT1097Z
----------
BATTERY TERMINAL
3
*1 *2
6
--
126
----------
PNHS1810Z
CUSHION/BATTERY COVER
1
5
--
D
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