Pioneer CDX-M2096ZRN Service-Handbuch - Seite 40

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Pioneer CDX-M2096ZRN Service-Handbuch
CDX-M2096ZRN

7. GENERAL INFORMATION

7.1 IC
- Pin Functions (PD5498A)
Pin No.
Pin Name
1
VDIN
2–5
NC
6
XA0
xsck
7
8
XSO
9
XSI
xstb
10
xrst
11
12–14
NC
bsens
15
brst
16
bsrq
17
brxen
18
bsck
19
20
BSO
21
BSI
ejsw
22
mag
23
24
CNVSS
reset
25
power
26
27
CONT
28
XIN
29
XOUT
30
VSS
31–57
NC
58
MIRR
59
LOCK
60
FOK
61–64
NC
65
I1X3
66
I2
67
I4
68
CDMUTE
adena
69
testin
70
71
VCC
72
VREF
73
AVSS
74,75
NC
76
DISK
77
EPVO
78
EREF
79
MSW
80
TEMP
*PD5498A
80
1
20
21
40
I/O
Format
Function and Operation
I
Power supply short sensor input
Not used
O
NM
Control signal distinguishing data from microcomputer
O
NM
LSI clock output
O
NM
LSI data output
I
LSI data input
O
C
CD LSI strobe output
O
C
CD LSI reset output
Not used
I
Back up power sense input
I
P-BUS reset input
O
C
P-BUS service request output pin
I/O
C
P-BUS reception enable input/output pin
I/O
C
P-BUS serial clock input/output
O
C
P-BUS serial data output
I
P-BUS serial data input
I
Eject signal input
I
Magazine lock switch
I
GND
I
Reset input
O
C
CD +5V control
O
C
Server driver power control output (CD)
I
Crystal oscillating element connection pin
O
Crystal oscillating element connection pin
GND
Not used
I
Mirror detector input
I
Spindle lock detector input
I
FOK signal input
Not used
O
C
Motor driver control output
O
C
Motor driver control output
O
C
Motor driver control output
O
C
CD mute output
O
C
A/D reference voltage output
I
Test program mode input
5V
I
A/D converter reference voltage input
I
A/D GND
Not used
I
Disc detector input
I
Voltage input from ELV position sense
I
Voltage input from ELV
I
Disc sense timing input and tray position input
I
Temperature detector
61
60
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
41
40
Format
Meaning
C
C MOS
NM
Middle N channel open drain