Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer DVD pioneer cd IC_pdf PE5193A
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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 voltage supply control output
55 VDD Power supply(+5V)
56 NC Not used(Open)
57 VDSENS VD power supply short sense input
58,59 NC Not used(Open)
60 TEMP Temperature sense input
61,62 NC Not used(Open)
63 DSCSNS Disc insert position sense input
64 AVDD A/D analog power supply
65 AVREF A/D reference voltage input
66 AVSS A/D GND
67,68 NC Not used(Open)
69,70 AVREF VSS connection
71 testin I Test program start input
2001.5
IC INFORMATION PE5193A
Function SINGLE-CD CONTROLLER 2/2 E
Type C MOS Model DEH-P930/UC
Pin No. Pin Name I/O Format Function and Operation
72-76 NC VSS connection
77 brst P-Bus reset input
78 NC VSS connection
79,80 NC Not used(Open)
Format Meaning
C C MOS
80 61
1 60
20 41
21 40
2001.5
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