Panasonic sc-ht650 用户手册
26
RQT7089
S
ound fie
ld/s
ound qua
li
ty
ope
ra
ti
o
n
s
Sound field
≥
Dolby Pro Logic, Super Surround, Center Focus, Seat Position and
Subwoofer Level adjusting (
➡
page 28) cannot be used if
headphones are connected (“ERROR” appears on the display
except Center Focus, Seat Position).
except Center Focus, Seat Position).
≥
You may experience a reduction in sound quality when these
sound field systems are used with some sources. If this occurs,
turn the sound field system off.
turn the sound field system off.
≥
Dolby Digital and DTS are digital encoding systems used on DVD
to carry surround sound. Both were originally developed for use in
cinemas.
cinemas.
≥
This unit automatically recognizes and decodes these systems.
Play a Dolby Digital or DTS source.
The Dolby Digital or DTS indicator lights.
To add power to the bass from the subwoofer
➡
page 28.
∫
To down-mix Dolby Digital or DTS (multiple-
channel) signals to 2 channels
channel) signals to 2 channels
Press [SHIFT]
r
[MIX 2CH] during play.
To cancel, press [SHIFT]
r
[MIX 2CH] again.
When “D.MIX” is flashing
The DVD-Audio disc you are playing contains multiple-channel
signals that cannot be down-mixed (“NO DOWN-MIX” also appears).
The DVD-Audio disc you are playing contains multiple-channel
signals that cannot be down-mixed (“NO DOWN-MIX” also appears).
Dolby Pro Logic is a decoding system that was developed to get a
better sense of presence from sources encoded with Dolby
Surround. The feeling of position has been improved by the addition
of a separate center speaker channel.
better sense of presence from sources encoded with Dolby
Surround. The feeling of position has been improved by the addition
of a separate center speaker channel.
Software encoded with Dolby Surround can be identified with this
mark (DVD, CD, Video CD, Laser Disc, Video tape).
mark (DVD, CD, Video CD, Laser Disc, Video tape).
1
Press [
Î
PL].
2
Play a Dolby Surround source.
To cancel
Press [
Press [
Î
PL] again.
[Note]
Turn Dolby Pro Logic off when playing a DVD recorded with Dolby
Digital or DTS. The surround effects will not be reproduced correctly
if this is left on.
Digital or DTS. The surround effects will not be reproduced correctly
if this is left on.
If the level of the speakers appears to be different while listening to a
source, adjust the level of the speakers to the same apparent level.
source, adjust the level of the speakers to the same apparent level.
Preparation
DOLBY DIGITAL and DTS: Turn off the other sound field systems.
DOLBY PRO LOGIC: Press [
DOLBY DIGITAL and DTS: Turn off the other sound field systems.
DOLBY PRO LOGIC: Press [
Î
PL].
1 Remove the discs (or select an empty tray).
2 Press [SHIFT]
2 Press [SHIFT]
i
[TEST] to output a test signal.
Lch: Front left (
s
16 dB to 0 dB)
Cch: Center (
r
6 dB to
s
10 dB)
Rch: Front right (
s
16 dB to 0 dB)
RSch: Right surround (
r
6 dB to
s
10 dB)
LSch: Left surround (
r
6 dB to
s
10 dB)
≥
The surround channel for Dolby Pro Logic is monaural so the
indicator appears as “Sch” instead.
3 Press [
3
] (to increase) or [
4
] (to decrease).
To stop the test signal, press [SHIFT]
i
[TEST] again.
∫
To adjust speaker level during play
1 Press [CH SELECT] to select the speaker.
Lch
>
Cch
>
Rch
>
RSch
>
LSch
>
SWch
^--------------------------------------------------------------}
SWch: Subwoofer (
r
10 dB to
s
10 dB)
Dolby Pro Logic
≥
The surround channel is monaural so the indicator appears as
“Sch” instead.
≥
“SWch” does not appear.
2 Press [
3
] (to increase) or [
4
] (to decrease).
Dolby Digital and DTS
Software encoded with Dolby
Digital can be identified with
this mark.
Digital can be identified with
this mark.
Software encoded with DTS
can be identified with this
mark.
can be identified with this
mark.
AV SYSTEM
TV/VIDEO
DISC
PAGE
GROUP
DISC
MANAGER
REPEAT
PLAY MODE
FL DISPLAY
CANCEL
SKIP
CH
TOP MENU
DISPLAY
VOLUME
SUBWOOFER
LEVEL
TIMER
ZOOM
AUDIO
POSITION
MEMORY
S.POSITION
SFC
C.FOCUS
S.SRND
MIX 2CH
PL
TEST
CH SELECT
QUICK
REPLAY
SUBTITLE
RETURN
TV VOL
s
TV VOL
r
DIRECT
NAVIGATOR
PLAY LIST
MENU
SLOW/SEARCH
1
2
3
4
5
6
7
8
0
9
TUNER/BAND DVD/CD
TV
VCR
ENTER
SETUP
MUTING
AUX
S
10/ENTER
SHIFT
DISC 1
DISC 2
DISC 4
DISC 5
DISC 3
SHIFT
342 1
ENTER
MIX 2CH
Î
PL
TEST
CH SELECT
C.FOCUS
S.SRND
S.POSITION
SFC
DIGITAL
DTS
SEAT POSITION
CENTER FOCUS
SEAT POSITION
CENTER FOCUS
MIX2ch
DIGITAL
Dolby Pro Logic
Speaker level adjustments
SEAT POSITION
CENTER FOCUS
PRO LOGIC
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