Pioneer YPM-2306ZF Service Manual - Page 27

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Pioneer YPM-2306ZF Service Manual
7.2 IC
-
Pin Functions(PE5165A)
Pin No.
Pin Name
xrst
1
cdsrq
2
3
CD5VON
4
CDMUTE
5
CDLOAD
6
CDEJET
7
CONT
8
VDCONT
9
VSS
10
BMUTE
11
NC
12
NC
crst
13
14-16
CBANK2-0
17
NC
18
DSET
19
NC
clamp
20
21
MIRR
22
LOCK
23
FOK
24
VSS
testin
25
adena
26
27-30
NC
31, 32
NC
33
NC
34
NC
reset
35
36
NC
cscd
37
brst
38
ejsw
39
40
VDD
41
X2
42
X1
43
IC(VPP)
44
NC
45
NC
46
AVSS
47
EJTSNS
48
DSCSNS
49
TEMP
50
VDSENS
51, 52
NC
53
TXARI
54
CMPARI
55
AVDD
56
AVREF
57
XSI
58
XSO
xsck
59
60
XAO
xstb
61
62
MOSI
63
MISO
sck
64
I/O
Format
Function and Operation
O
C
CD LSI reset output
O
C
F-Bus SRQ/ACK output
O
C
CD +5V power supply control output
O
C
CD mute control output
O
C
Load/Eject motor loading control output
O
C
Load/Eject motor eject control output
O
C
Servo driver power supply control output
O
C
VD power supply control output(Open)
GND
O
C
Bus mute output
O
Open
O
C
Open
O
C
Compression IC reset output
O
C
Compression IC bank switch output 2-0
O
C
Open
O
C
Disc set indicator lighting output(Open)
O
C
Open
I
Disc clamp input
I
Mirror detection input
I
Spindle lock input
I
Focus OK input
GND
I
Test program start input
O
C
A/D reference voltage supply control output
O
NM
Open
O
C
Open
I/O
/C
Open
I
VDD or VSS
I
System reset input
VDD or VSS
F-Bus chip select input
F–Bus reset input
Eject key input
Power supply(+5V)
Main clock oscillator connection(8.38MHz)
I
Main clock oscillator connection(8.38MHz)
Internally conected(VSS)
Open
I
VDD or VSS
A/D GND
Disc eject position sense input
Disc load position sense input
Temperature sense input
Over voltage sense input
I
VDD or VSS
I
Set up of TX output select input
I
Compression function select input
A/D analog power supply
A/D reference voltage input
I
CD LSI serial data input
O
C
CD LSI serial data output
O
C
CD LSI serial clock output
O
C
CD LSI data discernment control signal output
O
C
CD LSI strobe output
I
F-Bus serial data input
O
C
F-Bus serial data output
I
F-Bus serial clock input/output
YPM-2306ZF
27