Since the DB9 connector still has 4 empty pins, and power and H and V sync are already there, the goal is to put all remaining signals on it.
The mod is simple (a few short cables behind the PCB from Line_out and RGB to the DB9) and reversible.
Code: Select all
┌─────────────────────────────────┐┌─────────────────────────────────┐
│ ┌───────┐ ││ ┌───────┐ │
│ │ └─┐ ││ │ └─┐ │
│ │ 5 ■ └─┐ ││ VGA_RED │ 5 ■ └─┐ │
│ │ ■ 9 │ ││ │ ■ 9 │ VGA_BLUE │
│SER_PULSE │ 4 ■ │ ││SER_PULSE │ 4 ■ │ │
│ │ ■ 8 │ GND ││ │ ■ 8 │ GND │
│SER_LATCH │ 3 ■ │ ││SER_LATCH │ 3 ■ │ │
│ │ ■ 7 │ ││ │ ■ 7 │ VGA_GREEN│
│ SER_DATA │ 2 ■ │ ││ SER_DATA │ 2 ■ │ │
│ │ ■ 6 │ VCC ││ │ ■ 6 │ VCC │
│ │ 1 ■ ┌─┘ ││ LINE_OUT │ 1 ■ ┌─┘ │
│ │ ┌─┘ ││ │ ┌─┘ │
│ └───────┘ ││ └───────┘ │
│ GIGATRON DB9 ORIGINAL ││ GIGATRON DB9 "ALL IN ONE" │
└─────────────────────────────────┘└─────────────────────────────────┘
Any thoughts?