# # CB_Fan PCB Nets # # Power Entry Nets # -------------------- # # # # Original Rev. 23-Feb-2012 # Most Recent Rev. 29-Apr-2012 # # # # This file is for the 8 Control Bus version of the CB-Fan card. # # # This section of the CB-Fan net list contains all of the # Power Entry Nets, i.e. get the Vcc and Vdd power from the # VME connectors, fuse it, and do the bulk Tantalum capacitor # and Aluminum electrolytic capacitor filtering. # # Vcc is +5.0 Volts Vdd is +3.3 Volts # # This file also holds the net information for all the # supplemental Tantalum ByPass capacitors for: Vdd, Vcc, # Vee_1, Vee_2, Vtt_1, and Vtt_2. These supplemental # Tantalum capacitors start in the Ref Desig range C151. # Vdd +3.3V Power Entry NET 'VME_3V3' F301-2 # VME 3.3 Volt power to the fuse NET 'VDD' F301-1 D301-1 # Fuse "output" and Transit Suppressor NET 'VDD' C301-1 C302-1 # Aluminum and Tantalum Capacitors NET 'GROUND' D301-2 # Ground for Transit Voltage Suppressor NET 'GROUND' C301-2 C302-2 # Ground for Alum and Tant Filter Caps # Vcc +5.0V Power Entry NET 'VME_5V' F302-2 # VME 5.0 Volt power to the fuse NET 'VCC' F302-1 D302-1 # Fuse "output" and Transit Suppressor NET 'VCC' C303-1 C305-1 # Aluminum and Tantalum Capacitors NET 'VCC' C304-1 C306-1 # Aluminum and Tantalum Capacitors NET 'GROUND' D302-2 # Ground for Transit Voltage Suppressor NET 'GROUND' C303-2 C305-2 # Ground for Alum and Tant Filter Caps NET 'GROUND' C304-2 C306-2 # Ground for Alum and Tant Filter Caps # Supplemental Vdd Tantalum Capacitors NET 'VDD' C151-1 C152-1 C153-1 # Supplemental Vdd Tantalum Caps NET 'GROUND' C151-2 C152-2 C153-2 # Ground Tant Bypass Caps # Supplemental Vcc Tantalum Capacitors NET 'VCC' C154-1 C155-1 C156-1 # Supplemental Vcc Tantalum Caps NET 'GROUND' C154-2 C155-2 C156-2 # Ground Tant Bypass Caps # Supplemental Vee_1 Tantalum Capacitors NET 'VEE_1' C157-2 # Supplemental Vee_1 Tantalum Caps NET 'GROUND' C157-1 # Ground Tant Bypass Caps # Supplemental Vee_2 Tantalum Capacitors NET 'VEE_2' C158-2 # Supplemental Vee_2 Tantalum Caps NET 'GROUND' C158-1 # Ground Tant Bypass Caps # Supplemental Vtt_1 Tantalum Capacitors NET 'VTT_1' C159-2 # Supplemental Vtt_1 Tantalum Caps NET 'GROUND' C159-1 # Ground Tant Bypass Caps # Supplemental Vtt_2 Tantalum Capacitors NET 'VTT_2' C160-2 # Supplemental Vtt_2 Tantalum Caps NET 'GROUND' C160-1 # Ground Tant Bypass Caps # There are 4 "via component" ground points on the card # that may be used for ground loops during testing and such. # These are components V8 : V11. Ground them. NET 'GROUND' V8-1 V9-1 V10-1 V11-1 # Ground the ground test points # There are 4 "via component" ground points on the card # that may be used for grounding emergency features that # may need to be added to the CB-Fan card. # These are components V12 : V15. Ground them. NET 'GROUND' V12-1 V13-1 V14-1 V15-1 # Ground