Sony DVP-S9000ES, Руководство по обслуживанию

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5-1
SECTION 5
IC PIN FUNCTION DESCRIPTION
DVP-S9000ES
Pin No.
Pin name
I/O
Function
38
SO1
O
Serial b
us 1 (for data output)
39
SC1
O
Serial clock output
40
SI2
I
Serial b
us 2 (for data input)
41
SO2
O
Serial b
us 2 (for data output)
42
N.C
–
Not used
43
DREQ0
I
Input of DMA-REQ 0 fr
om A
V
DEC
44
D
A
CK0/PE2
–
Not used
45
IFCS
O
Chip select signal to IF CON
46
DREQ1
I
Input of DMA-REQ 1 from OSD
47
D
A
CK1
O
Output of DMA-A
CK 1 to OSD
48
EWC
O
W
rite control signal output to EEPR
OM
49
ECS
O
Chip select signal output to EEPR
OM
50
D
A
CCS2
–
Not used
51
PI1
–
Not used
52
VSS
–
Ground
53
X1
O
Clock output (12.5 MHz)
54
X0
I
Clock input (12.5 MHz)
55
VCC
–
P
o
wer supply
56
NC
–
Not used
57
PMUTE
O
32 PD signal output (AFMC: “H”)
58
PRST
I
32 PD signal input (FILM: “L”)
59
D
A
CCS0
–
Not used
60
D
A
CCS1
–
N
ot used
61
48/44.1K
O
PLL FS control signal output (“H” = 48 k/“L” = 44.1 k)
62
MAMUTE
O
A
udio mute signal output
63
WIDE
O
W
IDE select signal output (“H” = 16 : 9/“L” = 4 : 3)
64
C
–
Capacitor (0.1uF) connect between ground
65
CS0X
O
Exter
nal R
OM c
hip select signal output
66
CS1X
O
External RAM chip select signal output
67
CS2X
O
Chip select signal output (for OSD)
68
CS3X
O
Chip select signal output (for OSD)
69
CS4X
O
C
hip select signal output (for FBI)
70
CS5X
O
Chip select signal output (for H2GA)
Pin No.
Pin name
I/O
Function
1–5
HA17-HA21
O
A
d
d
ress b
us
A17-A21
6
HA22
–
N
ot used
7
RGBSEL
O
Color dif
fe
rence signal/RGB signal select signal output
8
P70
–
Not used
9
A
VCC
–
P
o
w
er supply
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
SCAN SELECT Switc
h (S401) input (PR
OGRESSIVE:
“L”, INTERLA
CE
“M”, SELECT
ABLE: “H”)
16
XRST
O
System reset signal output
17
DISC/EXIT
O
Line input select signal output (DISC:
“H”,
EXT
: “L”)
18
PH2/CS6
–
N
ot used
19
CS7
–
Not used
20
EUR
O
V/Y
O
E
UR
O
V/Y select signal output
21
PH5
O
D
VD-R
W gain select signal output (R
W
: “L
”)
22
ARPRST
O
Reset signal output f
or ARP3
23
DR
VMUTE
O
D
ri
v
e m
ute signal output
24
VCC
–
P
o
wer supply
25
INT0
I
Input of inter
rupt fr
om
A
V
DEC
26
INT1
I
Input of inter
rupt fr
om
ARP3
27
INT2
I
Input of interrupt from H2GA
28
INT3
I
Input of inter
rupt fr
om EEPR
OM
29
INT4
I
Input of interrupt from IF CON
30
IN
T
5
I
N
ot used (f
ixed a
t
“H”)
31
INT6
I
Input of inter
rupt fr
om
A
V
DEC
32
INT7
I
Input of inter
rupt fr
om serv
o
DSP
33
SI0
I
Serial da
ta input from IF CON and EEPR
OM
34
VSS
–
Ground
35
SO0
O
Serial da
ta output to IF CON and EEPR
OM
36
SC0
O
Serial cloc
k output to IF CON and EEPR
OM
37
SI1
I
Serial b
us 1 (for data input)
5-1.
SYSTEM CONTR
OL PIN FUNCTION (MB-91 BO
ARD IC102)