Sony SLV-7700KME, Service Manual

Page: 92 / 135

6-12
Pin No.
Pin Name
I/O
Function
10-bit D/A con
v
er
ter output. (Not used
. open)
32
CO
O
When control r
egister bit “YC/YUV”=“1”, outputs the c
h
roma (C) signal.
When contr
ol r
egister bit
“YC/YUV”=“0”,
outputs the color dif
fe
rence
(U) signal. T
est da
ta b
us.
33
TD10
I/O
Set to open. In the test mode,
used f
or internal cir
cuit test da
ta b
us.
T
he test mode is allo
wed to use onl
y f
or device v
endor
s.
34
VDD
–
Dig
ital po
wer supply
.
35
TD9
I/O
T
est da
ta b
us.
Set to open.
36
TD8
I/O
In the test mode,
used f
or internal cir
cuit test da
ta b
us.
T
he test mode is allo
wed to use onl
y f
or device v
endor
s.
37
XTEST1
I
T
est mode contr
ol input pin. Pulled-up.
38
XTEST2
I
When these pins are “H”, CXD1913Q is not in the test mode.
39
XTEST3
I
T
he test mode is allo
wed to use onl
y f
or device v
endor
s.
40
VSS
–
Digital GND.
41
TRST
I
T
est mode reset input pin.
During po
wer on/reset, set to “L
” f
or more than 40 c
locks (SYSCLK).
42
VDD
–
Dig
ital po
wer supply
.
43
TDI
I
T
est mode contr
ol input pin. Pulled-up.
44
TMS
I
45
TCK
I
T
est mode contr
ol input pin. Fix at “H”.
46
TDO
O
T
est da
ta b
us pin. Set to open.
47
VSS
–
Digital GND. The functions of this pin are selected by pin 64 XIICEN. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes
48
SI
I
the SI serial data input pin.
When the XIICEN pin is “L”, sets into the I
2
C-B
US mode
, and becomes the
SD
A input/output pin.
The functions of this pin are selected by pin 64 XIICEN. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes
49
SCK
I
the SCK serial clock input pin.
When the XIICEN pin is “L”, sets into the I
2
C-B
US mode
, and becomes the
SCL input pin. The functions of this pin are selected by pin 64 XIICEN. Pulled-up. When the XIICEN pin is “H”, sets into the SONY SIO mode, and becomes
50
XCS
I
the XCK chip select input pin.
When the XIICEN pin is “L”, sets into the I
2
C-B
US mode
, and becomes the
SA sla
ve
ad
dress selection input signal w
hich selects the I
2
C-B
US sla
ve
ad
dress.
6-12. VIDEO ENCODER PORT FUNCTION DESCRIPTION (CD-169 BOARD IC310 CXD1913Q) Pin No.
Pin Name
I/O
Function
1
Y
7
I
8-bit pix
el da
ta input pins (PD0 to 7).
2
Y
6
I
When control r
egister bit “PIF MODE”=“0”, ser
ve as input pins f
o
r
3
Y
5
I
m
ultiple
x
ed
Y
, Cb
, Cr signals.
4
Y
4
I
When control re
gister bit
“PIF MODE”=“1”,
serve as input pins f
or
Y signal.
5
VSS
–
Digital GND.
6
Y
3
I
8-bit pix
el da
ta input pins (PD0 to 7).
7
Y
2
I
When control r
egister bit “PIF MODE”=“0”, ser
ve as input pins f
o
r
8
Y
1
I
m
ultiple
x
ed
Y
, Cb
, Cr signals.
9
Y
0
I
When control re
gister bit
“PIF MODE”=“1”,
serve as input pins f
or
Y signal.
10
VDD
–
Dig
ital po
wer supply
.
11
C7
I/O
8-bit pix
el da
ta input pins/test da
ta b
us.
1
2
C
6
I/
O
When control re
gister bit
“PIF MODE”=“0”,
these input pins cannot be used
.
13
C5
I/O
When control r
egister bit “PIF MODE”=“1”, ser
ve as input pins f
o
r
14
C4
I/O
m
ultiple
x
ed Cb,
Cr signals.
15
C3
I/O
16
C2
I/O
In the test mode,
used f
or internal cir
cuit test da
ta b
us.
17
C1
I/O
T
he test mode is allo
wed to use onl
y f
or device v
endor
s.
18
C0
I/O
19
VSS
–
Digital GND.
20
IREF
O
Reference current output pin. Connect r
esistor
×
16 times (“16R”) of the output resistance v
alue
“R”.
21
VREF
I
V
olta
g
e ref
er
ence input pin.
Sets the output full-scale v
alue.
22
A
VDD1
–
Analo
g po
wer suppl
y.
23
A
VSS1
–
Analog GND. 10-bit D/A con
v
er
ter output.
24
COMPO
O
When control r
egister bit “YC/YUV”=“1”, outputs the composite signal.
When contr
ol r
egister bit
“YC/YUV”=“0”,
outputs the color dif
fe
rence
(V) signal.
25
VB
O
Connect to
VSS with an a
ppr
o
x. 0.1 µF ca
pacitor
.
26
V
G
I
Connect to
A
VDD with an approx. 0.1 µF ca
pacitor
.
27
A
VDD2
–
Analo
g po
wer suppl
y.
28
A
VSS2
–
Analog GND.
29
Y
O
O
10-bit D/A con
v
er
ter output. (Not used
. open)
(Luminance (Y) signal output.)
30
A
VDD3
–
Analo
g po
wer suppl
y.
31
A
VSS3
–
Analog GND.