Sony DVP-NS500V, Руководство по обслуживанию

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5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-NS500V/NS700V
Pin No.
Pin name
I/O
Function
39
SCL
O
I2C b
us serial cloc
k output
40
TRM+/XKRRST
-
Not used
41
EUR
O
V
O
EUR
O
V/Y select signal output/Mute signal output to
video b
u
ff
er
42
DISCEXT
O
Line input select signal output (DISC:
“
H
”,
EXT
:
“ L
”)
43
MD0
I
Input of mode select 0 (f
ixed a
t
“ H
”)
44
MD1
I
Input of mode select 1 (f
ixed a
t
“ L
”)
45
MD2
I
Input of mode select 2 (f
ixed a
t
“ L
”)
46
DREQ0
I
Input of DMA-REQ 0 fr
om A
V
DEC
47
D
A
C
K0
O
Output of DMA-A
CK 0 to
A
V
DEC
48
XDR
VMUTE
O
Dri
v
e mute signal output
49
DREQ1
I
Input of DMA-REQ 1 fr
om A
V
DEC
50
D
A
C
K1
O
Output of DMA-A
CK 1 to
A
V
DEC
51
XIFCS
O
Chip select signal to IF CON
52
VSS
-
Ground
53
X1
O
Clock output (16.5 MHz)
54
X0
I
Clock input (16.5 MHz)
55
VCC
-
P
o
w
er suppl
y
56
CKSW1
I
Chuck sensor input
57
OCSW1
I
T
ray sensor input
58
CS0X
O
Exter
nal R
O
M c
hip select signal output
59
CS1X
-
Not used
60
CS2X
O
Chip select signal output (f
or A
V
DEC)
61
CS3X
O
Chip select signal output (f
or A
V
DEC)
62
CS4X
O
Chip select signal output (f
or ARP)
63
CS5X
O
C
hip select signal output (f
or serv
o
DSP)
64
C
-
Capacitor (0.1uF) connect between ground
65
CS6X
-
Not used
66
CS7X
-
Not used
67
XW
AIT
I
W
ait signal input
68
BGRNTX
-
T
est terminal (f
ixed a
t
“H
”)
69
BRQ
-
T
est terminal
70
XRD
O
Read enable signal output
Pin No.
Pin name
I/O
Function
1-5
HA17-HA21
O
A
d
d
ress b
us
A17-A21
6
HA22
-
Not used
7
W
P
O
Wr
ite control signal output to EEPR
OM
8
TRM
–
/XKRCS
-
N
ot used
9
A
VCC
-
P
o
w
er suppl
y
10
A
VRH
-
Reference po
w
er suppl
y (+3.3
V)
11
A
VSS
-
Ground
12
AN0
I
Set of mode 0
13
AN1
I
Set of mode 1
14
AN2
I
Set of mode 2
15
AN3
I
Set of mode 3
16
INT0
I
Input of inter
rupt fr
om
A
V
DEC
17
INT1
I
Input of inter
rupt fr
om
ARP
18
INT2
I
Input of inter
rupt fr
om serv
o
DSP
19
INT3
-
N
ot used
20
INT4
I
Input of interrupt from IF CON
21
INT5
-
Not used
22
INT6
-
N
ot used
23
INT7
-
N
ot used
24
VCC
-
P
o
w
er suppl
y
25
SI0
I
Serial data input from IF CON
26
SO0
O
Serial data output to IF CON
27
SC0
O
Serial clock output to IF CON
28
SI1
I
Serial b
us 1 (for data input)
29
SO1
O
Serial b
us 1 (for data output)
30
SC1
O
Serial clock output
31
SI2
I
Serial b
us 2 (for data input)
32
SO2
O
Serial b
us 2 (for data output)
33
DSENS
-
N
ot used
34
VSS
-
Ground
35
XRST
O
System reset signal output
36
XARPRST
O
Reset signal output f
or ARP
37
RGBSEL
O
RGB signal select signal output/Mic mute signal output
38
SD
A
I/O
I2C b
us seria da
ta input/output
5-1.
SYSTEM CONTR
OL PIN FUNCTION (MB-101 BO
ARD IC104)