ANH-P9R/EW
A
B
C
D
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4
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66
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Pin Function (PE5320A)
Pin No.
Pin Name
I/O Format
Function and Operation
1
bsck
I/O
/C
Input/output of P-Bus serial clock
2
BDATA
I/O
/C
Input/output of P-Bus serial data
3
CONT
O
C
Output of control of power supply to servo driver
4
CLCONT
O
C
Output for switching between driver inputs
5
LOEJ
O
C
Output for switching between LOAD/EJECT directions
6
home
I
Input of sensing Home SW
7
reset
I
Input of system reset
8
VDD
Positive power supply (+5V)
9
X2
Connected to the oscillator for the main clock (25 MHz)
10
X1
I
Connected to the oscillator for the main clock (25 MHz)
11
VSS
Potential of GND
12-14
CBANK0-2
O
C
Output 0-2 of bank settings of Compression IC (Open)
15
crst
O
C
Output of reset control of Compression IC (Open)
16-21
NC
Open
22
DSET
O
C
Output for lighting the disc set indicator (Open)
23, 24
NC
Open
25
DSPMUTE
O
C
Output of DSP Mute (Open)
26
NC
Open
27
SUBOK
O
C
Output of O.K. (sub code read)
28
NC
Open
29
BRXEN
I/O
/C
P-Bus receiving enabled
30
CDMUTE
O
C
Output of control of CD Mute
31
CD5VON
O
C
Output of control of CD +5V power supply
32, 33
NC
Open
34
emph
O
C
Output of information on emphasis (Open)
35
NC
Open
36
xrst
O
C
Output of control of CD LSI reset
37
NC
Open
38
XCE
O
C
Output for chip enable of CD LSI
39
xsck
O
C
Output for clock of CD LSI
40-43
XPIO3-0
I/O
/C
Input/output for data of CD LSI
44
NC
Open
45
VSS
Potential of GND
46
NC
Connected to VSS
47
NC
Open
48
VDCONT
O
C
Output of control of VD power supply
49-51
NC
Open
52
bsrq
O
C
Output of request in P-Bus polling
53
NC
Open
54
adena
O
C
Output of control of A/D reference voltage supply
Positive power supply (+5V)
Input of sensing the flap closed
Input of sensing short of VD power supply
Open
Input of sensing information on temperature
Open
Input of sensing disc status
Power supply of A/D converter
Input of reference voltage for A/D converter
GND of A/D converter
Open
Connected to VSS
71
NC
Connected to VSS
72
TXARI
I
Connected to VSS
73
testin
I
Input with starting test program
74-76
NC
Connected to VDD
77
brst
Input of reset of P-Bus
78
NC
Connected to VSS
79, 80
NC
Open
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