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IC INFORMATION PE5193A Function SINGLE-CD CONTROLLER 1/2 E Type C MOS Model DEH-P930/UC - Pin Functions(PE5193A) Pin No. Pin Name I/O Format Function and Operation 1 bsck I/O /C P-Bus serial clock input/output 2 BDATA I/O /C P-Bus serial data input/output 3 CONT O C Servo driver power supply control output 4 CLCONT O C Driver input switching output 5 LOEJ O C Load/Eject direction switching output 6 home I Carriage home detection SW input 7 reset I System reset input 8 VDD Power supply(+5V) 9 X2 Main clock radiator(25MHz)connection 10 X1 I Main clock radiator(25MHz)connection 11 VSS GND 12-14 CBANK0-2 O C Compression IC bank switching output 0-2 15 crst O C Compression IC reset output 16-21 NC Not used(Open) 22 DSET O C Disc set indicator lighting output 23,24 NC Not used(Open) 25 DSPMUTE O C DSP mute output 26-28 NC Not used(Open) 29 BRXEN I/O /C Input/output by which P-Bus can be received 30 NC Not used(Open) 31 CD5VON O C CD +5V power supply control output 32 CDMUTE O C CD mute control output 33 NC Not used(Open) 34 emph O C Emphasis information output 35 NC Not used(Open) 36 xrst O C CD LSI reset output 37 NC Not used(Open) 38 XCE O C CD LSI chip enable output 39 xpck O C CD LSI clock output 40-43 XPIO3-0 I/O /C CD LSI data input/output 44 NC Not used(Open) 45 VSS GND 46 NC VSS connection 47 NC Not used(Open) 48 VDCONT O C VD power supply control output 49 NC Not used(Open) 50 csens I Flap close sense input 51 NC Not used(Open) 52 bsrq O C P-Bus polling request output 53 NC Not used(Open) 54 adena O C A/D reference