Panasonic DVD-CP72P, Service Manual

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The 2 types of SPM assemblies are described below.
19.1. Differences of Spindle Motor Assembly (RXQ1028)
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
O 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
New
Early
Late Original or new parts may be used in early or late production set.
Use original parts until exhausted, then stock new parts.
B Original
New
Early
Late 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.
C Original
New
Early
Late New parts only may be used in early or late production sets.
Stock new parts.
D Original
New
Early
Late 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.
O E Other
Important Information when replacing the Spindle Motor Assembly (RXQ1028)
Please refer to this supplement regarding the use of 2 types of SPM assemblies and their differences.
· Since May 2002 production, the projection in the Traverse base of the (SPM) Spindle Motor Assembly has been modified and
the inner stopper has been deleted.
Therefore, in the course of servicing DVD changers and DVD Home Theater systems, you will encounter 2 types of SPM
assemblies.
1. The original Type A (with the inner stopper)
2. The revised Type B (without the inner stopper)
Refer to the pictures in section 1.1
·
In addition, there are two types of Spindle Motor Assemblies (SPM) supplied as replacement parts.
They are SPM Type (1) [short projection WITH inner stopper] and Type (2) [short projection WITHOUT inner
stopper].
Refer to the pictures in section 1.2
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DVD-CP72P