Sega Gamegear Internal Power Pin Out

Sega Game Gear (Power Board CN1)

View: 4-Pin standard JST header.

• Pin 1 (Yellow): +5V (Regulated Logic)
• Pin 2 (White): +34V (LCD Contrast Bias)
• Pin 3 (Red): V-Raw (Unregulated DC/Battery Input)
• Pin 4 (Black): GND