[vdr] [PATCH] RGB/PAL over VGA at variable frame rate

Thomas Hilber vdr at toh.cx
Tue Aug 12 19:19:47 CEST 2008


On Tue, Aug 12, 2008 at 10:29:53AM +0200, Theunis Potgieter wrote:
> Does somebody have a URL on how to make one? for d-sub to scart or the new
> DVI (modern graphic cards) to scart?

my favorite cable works with all graphics cards supporting RGB. I don't 
think it's too complex:)

you find it in the 'README' of my packages at:

http://lowbyte.de/vga-sync-fields

or here:

==============================================================================
circuit diagram of my favorite VGA-to-SCART adaptor:

   VGA                                                SCART

     1 -O------------------------------------------O- 15 R
     2 -O------------------------------------------O- 11 G
     3 -O------------------------------------------O-  7 B

     6 -O---------------------------------------+--O- 13 R Gnd
     7 -O---------------------------------------+--O-  9 G Gnd
     8 -O---------------------------------------+--O-  5 B Gnd
    10 -O---------------------------------------+--O- 17   Gnd
                                                +--O- 14   Gnd
                                                +--O- 18   Gnd
               ------
     9 -O-----|  75R |-----------------------------O- 16
               ------
-VS 14 -O-----------------------+
                                |
                             | /
               ------        |C
-HS 13 -O-----| 680R |-----B-|     BC 547 B
               ------        |E
                             | \
                                |       ------
                                +------| 680R |----O- 20 -CS
                                        ------
  shell-O------------------------------------------O- 21 shell

==============================================================================

Cheers
   Thomas



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