Hitachi DV-P250A, Service Manual

Page: 98 / 378

X(CANNOT)
OFF
Digital output will not
work. Ple ase set to
thi s i f yo u wan t to
ha ve a hig h qu al ity
sou nd ou tpu t fro m
Analog Audio output
terminal wh en DISC
sou rce is a DVD of
48 kHz 20 /24 bi ts
LP CM o r
96 kHz
LP CM. Whe n the
setti ng of Di gi tal
output is not OFF, the
qua lity of the sound
fro m th e DV D
An al og
ou tpu t
terminal will be down
samp le d
to the
equ ivalent of 48 kHz
16 bits.
You can change the sound output from the digital output terminal.
For DVD, there are 4 different specifications: Dolby Digital sound
(as used in movies), and Linear PCM (digita l sound of CD),DTS
and MPEG2
DTS/AC-3/MPEG2
DTS source will be output in DTS signals .
Dolby Digital so urce will b e output in Dolby Digital sig nals, an d
MPEG2 source will be output as MPEG2 signal.
LPCM
Disc source will be changed to linear PCM sound output, and linear
PCM signal will be output without change.
The presetting is possible only when the DVD Player
is in the stop mode.
For some DVD discs the digital output is selected by
own audio menu so,the Digtal output will be changed
according to OSD language .
34
°Ω
T o rev erse the p reset ti ng to that of Init ial status (at ex-f actory). (Please complete
this operation without a disc loaded.)
To reverse a setup of secret code of parental level, setup data, or Last Play Memory to that of the initial status (at Ex-
factor y). At the POWER ON STATE, pl ease p ress POWER/S TANDBY butto n o nce while the STOP button re main s
p r e s s e d
°A
relea se po wer /standby button
°A
then pr ess STOP button duri ng mo re th an 5 se con ds. Th e operatio n i s
complete when , , stays 'ON' after blinking.
°Ω To set the language of the Disc Menu to a language oth er t han d isplayed language on
screen:
1 .Select 'OTHER' with th e b u tton s.
36
Video CD CD D V D
ABOUT PREV ENTING TV SCREEN FROM SEARING
When a still picture is displayed for a long time, the picture may appear as printed on the screen . This
player has a screen saver function, but screen saver function does not operate when playing a CD.
Please preset the "LOGO SCREEN" of the player to OFF when playing CD with TV for a long time.
Screen saver function will not operate properly when a DVD, VCD menu picture shown. Take care not to
34
21
TO CHANGE VA RI OUS PRESETTI NG
To change the luminosity of the display window.
AU TO D IMMI NG :Th e lu mi n o si ty wi l l ch an g e
automatically .
For example , bright when STOP mode and DIM when
playback , and so on .
bl Digital
ou tp u t
Disc
sourc e
Ou t p u t w h en
' LPCM' is ch o sen
Out put when
'DT S/AC-
8 L ogo screen
Presetting of background of setup screen or of a still
picture
ON(logo)
OFF
9
Paren tal
(DV D on ly)
Thi s means vie win g l imi tation d ependi ng on pictu re
contents.
If the d isc has re gister ed the limi ta tion co de, it is
possible to make the parental lock work. This function
is effective onl y for a disc r eco rding the li mitation .
Therefore there are some discs for which the parental
lock does not work even if you change parental level.
When it is in action, scenes you do not want children
to watch will be skipped during playback. Please read
details in the user MEMOs of the disc.
Once a secret code is preset, the parental level of the
next pl ay cann ot be cha nged withou t resetting that
code. Therefore, please do not forget the code. This
presetting is possible only during a stop.
THE INITIAL
STATUS IS
L EV EL 8 .
bk
Fron t
d isp lay
BRIGHT
DIM
DARK
AUTO DIMMING
L PCM
When connected to
input terminal of an
ordinary amplifier or
a Dolby Pro Logic
amplifier,MD or DAT.
DTS / AC-3 /
MPEG2 Wh en
con n ected to
in p u t termin al
of an amp lifier
carryin g DTS or
AC-3 or MPEG2
d ecod er .
32
48kHz,16 bits
LPCM DVD
48kHz, 16 bit s
L P C M
°ˆ
48 kHz, 20/24 bits
LPCM DVD
48kHz, 16 bits
L P C M
°ˆ
96 kHz LPCM DVD
48kHz, 16 bits
L P C M
°ˆ
Dolby Digital DVD
AC-3 bits
Stream
48kHz, 16 bits
LPCM
MPEG2 DVD
MPEG2 bits
s t r e a m
48kHz, 16 bits
LPCM
CD
44.1 kHz, 16bits
LPCM
°ˆ
Video CD
44.1 kHz, 16 bits
LPCM
°ˆ
DTS
DTS bit stream
3 3
1
2
2
4
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