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Order No. PCZ1405133PE



Parts Change Notice
Liquid Crystal Display Television
Chassis: 1) KM26E
2) KM25E
Model: 1) TX-42AS500B, TX-42AS500E, TX-42AS500Y, TX-42AS520B, TX-42AS520E, TX-42AS520Y,
TX-42ASW504, TX-50AS500B, TX-50AS500E, TX-50AS500Y, TX-50AS520B, TX-50AS520E,
TX-50AS520Y, TX-50ASW504
2) TX-42A400B, TX-42A400E, TX-42AW404, TX-50A400B, TX-50A400E, TX-50AW404

Please revise the original parts list in the Service Manual to confirm to the change(s) shown herein.
If new part numbers are shown, be sure to use them ordering parts.


Reason for Change
*The circled item indicates the reason. If no marking, see the Notes in the bottom column
1. Improve performance
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Interchangeability Code
**The circled item indicates the interchangeability. If no marking, see the Notes in the bottom column.
Parts Set production
A Original Early Original or new parts may be used in early or late production set.
New Late Use original parts until exhausted, then stock new parts.

B Original Early Original p
g parts may be used in early p
y production sets only. New p
y y parts may be used in early or late roduction sets. Use original
y y g
New Late parts where possible, then stock new parts.
C Original Early New parts only may be used in early or late production sets.

New Late Stock new parts.

D Original Early Original parts may be used in early production sets only. New parts may be used in late production sets only. Stock both
New Late original and new parts.

E Other

Part Number
Model used Schem.No. Original Part No. New Part No. Description
D0GD333JA052 - M 33K OHM, J, 1/8W
R7320
- D0GD103JA052 M 10K OHM, J, 1/8W
D0GD473JA052 - M 47K OHM, J, 1/8W
see above 1) 2) R7420
- D0GD224JA052 M 220K OHM, J, 1/8W
D0GD124JA052 - M 120K OHM, J, 1/8W
R7421
- D0GD104JA052 M 100K OHM, J, 1/8W

Schematic Diagram_Circuit Board P


R7320 R7420

10k 220k


!
PC7303
B3PAA0000674


R7383


R7421
100k



C




HOT COLD



Note: This Parts Change Notice applies to all units prior to serial numbers: N*-4320001.
All units after this serial numbers has the modification applied.