1. Schematic Diagram, Block Diagram and C.B.A. layout of Main
C.B.A.
2. Parts List for individual parts of Main/DSC C.B.A.
3. Exploded View and Parts List for individual parts of Mechanism
Unit.
When a part replacement is required for repairing Main C.B.A. and/ or mechanism block, replace
the assembly parts. (Main C.B.A. and/ or mechanism Unit)
The following circuits are contained in Main C.B.A.
1. Main Connection Circuit
2. Drive Circuit
3. AV Driver Circuit
4. Video 1 Circuit
5. Video 2 Circuit
6. Video 3 Circuit
7. Control Circuit
8. Camera Circuit
9. Digital Interface Circuit
10. Lens Drive Circuit
11. LCD Circuit
12. RS232C Circuit
13. Head/ Rec Amp Circuit
The following circuits are contained in DSC C.B.A. (NV-DS25 Only)
1. DSC Circuit
Since DSC C.B.A. is not serviceable at component level due to 3 pieces of CSP ICs mounted on it
with no space, 7 years retention period for the part supply is applied to this DSC C.B.A. as
ordinary ICs.
Note 3:
DSC C.B.A. is not categorized as a recycle module part.
Please do not send the faulty DSC C.B.A. to DVC Repair Center.
3
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