SM-500V2 Service Manual Edition 5
98
11.5.3 PS2 Keyboard Option
Pin Signal
1 DATA
2 NC
3 GND
4 VCC
5 CLK
6 NC
Pin Signal Function
1 FG Frame Ground
2 DRAWER 1 Drawer 1 drive signal
3 DRSW Drawer Switch Input
4 VDR Drawer Drive Power Supply
5 DRAWER 2 Drawer 2 Drive Signal
6 GND Common Ground On Circuit
1
6
5
43
2
PS2 Keyboard Connector (Main Board Side)
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