Yamaha DPX-1000, Service Manual

Page: 140 / 141

141
DPX-1000
DPX-1000
E-
32
HDCP
High-bandwidth Digital Content Protection system. HDCP is designed to protect the video transmission betw
een a D
V
I
transmitter and a display de
vice.
Aspect
This refers to the length-to-width ratio of an image.
Ceiling mount brac
ket
This is the mounting har
d
w
are used to hand this unit fr
om the
ceiling.
T
w
o types of brac
k
et ar
e a
v
ailab
le, f
or high and lo
w
ceilings. Ceiling mount brac
k
ets are sold se
parately
.
K
e
ystone
If the unit is used at an angle to the screen the projected image will be distorted in a tr
apezoid f
ashion. K
eystone is used to
electronically correct this distortion.
Letter bo
x
This is a method used to con
v
ert the content of a f
ilm in
landscape or
ientation to a 4:3 signal. It is possible to w
a
tch a
landscape image without trimming by adding a black bar to the top and bottom of the scr
een, ho
w
ev
er this sacrif
ices v
ertical
resolution to some e
xtent.
Squeeze
This method compr
esses a f
ilm imag
e horizontally to an aspect
ratio of 4:3 when recording on a video medium.
The squeez
ed
image must pass through a de-squeezing circuit in order to be pr
ojected in it
’s orig
inal for
m.
Smar
t Zoom
Smart zoom e
xpands the left and right sides of a 4:3 ima
g
e
without altering the center
, when it is necessary to pr
oject a 4:3
ima
g
e to a wide screen for
mat.
This cr
ea
tes some distortion at
both edges.
Vista siz
e
A standar
d f
ilm size.
T
he aspect ratio is 1.85:1 in North
America and 1.66:1 in Europe.
Cinema scope siz
e
The widest f
ilm for
mat in 70mm f
ilm.
T
he aspect ratio is
2.35:1.
Color spacing
This refers to the con
v
ersion of
YUV color se
parated signal to
RGB signal.
Ther
e ar
e tw
o for
ma
ts for this, SDTV BT
.601 and
HDTV BT
.709.
This unit can switch between them as required.
Ad
ditional inf
ormation
E-
33
English
ADDITIONAL
INFORMATION
Ad
ditional inf
ormation
■
Pr
ojectab
le signals
The f
ollo
wing charts sho
w the types and for
ma
ts of the signals that can be pr
ojected by this unit.
An
y signals not listed belo
w
ma
y not be
properly projected.
1.
TV f
ormat
1
------
Composite or S video signals sent to the
VIDEO or S-VIDEO inputs
2.
TV f
ormat
2
-------
Component or RGB
TV signals sent to the INPUT
A, B and D
VI, or component signals sent to the D4,
D
VI input
connector
T
ype of signal
NTSC PA
L
SECAM P
AL60
NTSC
4.43
P
AL-M
P
AL-N
V active
(lines)
480 576 576 480 576 480 576
f
(V)
(Hz)
59.94 50.00 50.00 59.94 59.94 59.94 50.00
fsc
(MHz)
3.58 4.43
4.406, 4.25
4.43 4.43 3.58 3.58
Color system
NTSC PA
L
SECAM PA
L
NTSC PA
L
PA
L
T
ype of signal
480i* 576i* 480p 576p 720p/50Hz 720p/60Hz 1035i* 1080i/50Hz 1080i/60Hz
H active
(pix
els)
720 720 720 720
1280 1280 1920 1920 1920
V active
(lines)
483 576 480 576 720 720
1035 1080 1080
f
(H)
(kHz)
15.734 15.625 31.469 31.250 37.500 45.000 33.750 28.125 33.716
f
(V)
(Hz)
59.940 50.000 59.940 50.000 50.000 59.940 60.000 50.000 59.940
f
(V)
(Hz)
59.940 72.809 75.000 85.008 56.250 60.317 72.188 75.000 85.061 60.004 66.666
T
ype of signal
V
GA/60Hz
V
GA/72Hz
V
GA/75Hz
V
GA/85Hz
SV
GA/56Hz
SV
GA/60Hz
SV
GA/72Hz
SV
GA/75Hz
SV
GA/85Hz
XGA/60Hz Mac13
”
H active
(pix
els)
640 640 640 640 800 800 800 800 800
1024
640
V active
(lines)
480 480 480 480 600 600 600 600 600 768 480
f
(H)
(kHz)
31.469 37.861 37.500 43.269 35.156 37.879 48.077 46.875 53.674 48.363 35.000
VESA Apple •
D
VI digital component f
o
rm
at supports
YC
B
C
R
4:4:4 (8 bit x 3) only
.
*
T
his unit does not suppor
t these signal types w
hen using a D
VI connection.
3.
PC f
ormat
1
------
Analo
g RGB PC signals sent to the INPUT
A or B inputs
•
VESA is trademark of
V
ideo Electronics Standards
Associa
tion.
•
Macintosh is a trademar
k of
Apple Computer
, Inc
.
4.
PC f
ormat
2
------
Dig
ital RGB signal input sent to the D
VI input terminal
Depending on the computer you are
using, projection may not be
possible in this mode.
H active
(pix
els)
640 800
1024 1280
V active
(lines)
480 600 768 720
f
(H)
(kHz)
31.469 37.879 48.363 45.000
f
(V)
(Hz)
59.940 60.317 60.004 59.940
VESA
T
ype of signal
V
GA/60Hz
SV
GA/60Hz
XGA/60Hz 1280x720/60Hz