G
   N
   D
   |
   20 19 18 17 16 15 14 13 12 11
 *
   1  2  3  4  5  6  7  8  9  10
   |  |  |  |     |  |  |
   V  C1 C2 |     C4 C3 |
   C        \           \
   C  (ctr) / 554ohm    / 219ohm
            \           \
            |           |
            +-----------+---> VIDEO