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				| CN-2 "F" SND PCB Upright |  
				| Pin# | Description |  
				| 1 | Audio Out + Upper Spkr |  
				| 2 | Sheild (Upper Spkr-) |  
				| 3 | Audio Out + Lower Spkr |  
				| 4 | Sheild (Lower Spkr-) |  
				| 5 |  |  
				| 6 |  |  
				| 7 |  |  
				| 8 |  |  
				| 9 |  |  
				| 10 |  |  
				| 11 |  |  
				| 12 |  |  
				| CN-3 "G" Sound PCB |  
				| Pin# | Description |  
				| 1 | Speed |  
				| 2 | GND |  
				| 3 | Tachometer |  
				| 4 | N/C |  
				| 5 | Key |  
				| 6 | N/C |  | 
			
				| CN-2 "F" SND PCB Cockpit |  
				| Pin# | Description |  
				| 1 | Audio Out + Front Spkr |  
				| 2 | Sheild (Front Spkr-) |  
				| 3 | Audio Out + Rear Spkr |  
				| 4 | Sheild (Rear Spkr-) |  
				| 5 | Audio Out + Right Spkr |  
				| 6 | Sheild (Right Spkr-) |  
				| 7 | Audio Out + Left Spkr |  
				| 8 | Sheild (Left Spkr-) |  
				| 9 | N/C |  
				| 10 | N/C |  
				| 11 | Key |  
				| 12 | N/C |  
				| CN-4 "H" Sound PCB |  
				| Pin# | Description |  
				| 1 | +5V |  
				| 2 | Key |  
				| 3 | GND |  
				| 4 | +12V |  
				| CN-3 "E" PROM PCB |  
				| Pin# | Description |  
				| 1 | V GND |  
				| 2 | Key |  
				| 3 | V GRN |  
				| 4 | V BLUE |  
				| 5 | V RED |  
				| 6 | C SYNC -? |  |