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-   -   VCR TBC memory mod to improve performance? (https://www.digitalfaq.com/forum/vcr-repair/8526-vcr-tbc-memory.html)

endo 03-01-2018 01:56 PM

VCR TBC memory mod to improve performance?
 
Hello everyone, I always had an idea of ​​improving the performance of a computer. I rebuilt the router's memory a decade ago to improve its performance. I have an AG4700 * NV HS 1000 in my hand, and I have reviewed many Japanese patent library documents, and both of them think that providing TBC memory capacity can improve performance, but I do not know much about the location of the recorder's IC module. Can you help? Can you give a picture of the NV HS1000 TBC at the PCB location.

WaxCyl 03-01-2018 03:03 PM

1 Attachment(s)
The TBC module in Pana NV-HS1000 is quite distinctly separated. If you unscrew the bottom cover it is a standalone shielded module about 5"x4".

Location of TBC module is attached

endo 03-13-2018 12:32 PM

Yes, it's on the ass of the NV HS 1000, inside an iron box.
I read Google IC data, it is a dual Y signal processor. It can provide three-line corrections. I plan to replace its TBC. It is modular. It should be possible to change to a compatible TBC module. Let's find the same interface module for a digital camera. I can solve the power supply.

lordsmurf 03-13-2018 12:37 PM

Quote:

Originally Posted by endo (Post 53274)
Yes, it's on the ass of the NV HS 1000

ass = assembly

The correct abbreviation is assy, but that doesn't seem any better. :laugh:

endo 03-13-2018 12:39 PM

1 Attachment(s)
its TBC datasheet
https://en.wikipedia.org/wiki/Multiplexer
https://en.wikipedia.org/wiki/Analogue_switch

http://www.ti.com/lit/ds/symlink/tx810.pdf
http://www.ti.com/lit/ds/symlink/cd74hc4067.pdf


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