Pioneer CDS-9036ZT/ES Manual de serviço - Página 33

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Pioneer CDS-9036ZT/ES Manual de serviço

7. GENERAL INFORMATION

7.1 IC
- Pin Functions(PD4850A)
Pin No.
Pin Name
1-3
NC
4
AVSS
5
DAOUT
6
NC
7
AVREF1
8
ILL
9
IND
10
MUTE
11, 12
NC
xrst
13
14
XA0
xstb
15
16
XSI/TSI
17
XSO/TSO
xsck/tck
18
19
LINE
20-24
NC
vdcnt
25
26
IPPW
27-32
NC
33
VSS
34, 35
NC
36
FOK
37
MIRR
38
LOCK
39
NC
40
CONT
41
CD5VON
42
CDLOAD
43
CDEJET
cdmute
44
45-55
NC
56
IPDO
57
IPDI
58, 59
NC
reset
60
61
NC
asens
62
bsens
63
isens
64
cdej
65
testcd
66
67
NC
68
VDD
69
X2
70
X1
71
IC
72
XT2
73
TEST/ten
74
AVDD
75
AVREF0
I/O
Format
Function and Operation
Not used
GND
O
Luminance adjustment output
Not used
I
D/A converter reference voltage input
O
C
Key illumination output
O
C
Indicator output
O
C
System mute output
Not used
O
C
LSI reset output for CD
O
C
LSI data identification control signal output for CD
O
C
LSI strobe output for CD
I
LSI serial data input for CD
O
C
LSI serial data output for CD
O
C
LSI serial clock output for CD
O
C
Audio line output (analog SW)
Not used
O
C
VD (CD module power) control output
O
C
IP-Bus driver power control output
Not used
GND
Not used
I
Focus OK input
I
Mirror detector input
I
Spindle lock detector input
Not used
O
C
Servo driver power control output
O
C
CD 5V power supply control output
O
C
Load motor load control output
O
C
Load motor eject control output
O
C
CD mute output
Not used
O
Data output for IP-Bus controller
I
Data input for IP-Bus controller
Not used
I
Reset
GND
I
ACC sense input
I
BACK UP sense input
I
Illumination sense input
I
CD eject SW input
CD test
Not used
Microcomputer power supply
O
Oscillator output
I
Oscillator input
Connect to GND
Open
I
Test mode/Test mode enable
I
A/D converter analog power supply
I
A/D converter reference voltage input
CDS-9036ZT
33