Changing The Digital Input Mode Manually-For Dvd Video Only; Attenuating The Input Signal - JVC RX-DV31 Instructions Manual

Basic Operations
DGTL AUTO Select for the digital input mode.
The DIGITAL AUTO indicator lights up.
The unit automatically detects the
incoming signal format, then the sound
signal indicator for the detected signal
(see below) lights up; otherwise, no
sound signal indicators light up.
ANALOG Select for the analog input mode (initial
setting except for the built-in DVD
player).
The ANALOG indicator lights up.
Sound signal indicators on the display
PPCM Light when DVD AUDIO Packed PCM signals
come in.
• Light when Dolby Digital signals come in.
DIGITAL
• Flash when "DGTL D.D." is selected for
software not encoded with Dolby Digital
signals.
• Light when DTS signals come in.
• Flash when "DGTL DTS" is selected for
software not encoded with DTS signals.
LPCM Light when Linear PCM signals come in.
7 Changing the digital input mode
manually—for DVD VIDEO only
If the following symptoms occur while Dolby Digital or DTS
software is played back, try changing the digital input mode:
• Sound does not come out at the beginning of playback.
• Noise comes out while searching for or skipping chapters
or tracks.
1
Press INPUT ANALOG/DIGITAL (INPUT ATT.)
on the front panel or ANALOG/DIGITAL
INPUT on the remote control to select
"DGTL AUTO."
On the front panel
2
Press CONTROL 3 (or 2) to
select "DGTL D.D." or "DGTL
DTS" while "DGTL AUTO" still
remains on the display.
• Each time you press the button, the digital input mode
changes as follows:
ANALOG DIGITAL AUTO PL DSP SLEEP PROGRAM REPEAT
PPCM AUTO SURROUND
GROUP TITLE TRACK CHAP. RESUME
L C R
DIGITAL
SUBWFR LFE
LPCM
MPEG-2 AAC LS S RS
DGTL AUTO
DGTL DTS
15
From the remote control
1A-B RANDOM PROGRESSIVE RDS TA NEWS INFO INPUT ATT
SPK 1 2 REC
AUTO MODE
B.S.P BONUS TUNED STEREO AUTO MUTING
A.POSITION
kHz
MHz
VOL
DGTL D.D.
DGTL D.D. Select for playing back software
encoded with Dolby Digital.
The
DGTL DTS Select for playing back software
encoded with DTS.
The
* These indicators flash when no signal or a signal
without the proper format is played back.
You can also change the digital input mode by
pressing DECODE repeatedly on the remote
control.
Notes:
• When "DGTL AUTO" cannot recognize the incoming signals, no
sound signal indicators light up on the display.
• When you turn off the unit or select another source, "DGTL DTS"
and "DGTL D.D." are canceled.
The digital input mode is automatically reset to "DGTL AUTO."

Attenuating the Input Signal

When the input level of the analog source is too high, the
sounds will be distorted. If this happens, attenuate the input
signal level to prevent this sound distortion.
• You have to make this adjustment for each analog source.
On the front panel ONLY
Press and hold INPUT ATT. (INPUT ANALOG/DIGITAL)
until the INPUT ATT indicator lights up on the display.
• Each time you press and hold the button, the Input
Attenuator turns on ("ATT ON") or off ("ATT NORMAL").
ANALOG DIGITAL AUTO PL DSP SLEEP PROGRAM REPEAT
PPCM AUTO SURROUND
GROUP TITLE TRACK CHAP. RESUME
L C R
DIGITAL
SUBWFR LFE
LPCM
MPEG-2 AAC LS S RS
ATT NORMAL
ATT NORMAL Normally select this (initial setting).
The analog sound is not attenuated.
ATT ON Select when the analog sound is distorted.
DIGITAL indicator lights up*.
indicator lights up*.
INPUT ATT indicator
1A-B RANDOM PROGRESSIVE RDS TA NEWS INFO INPUT ATT
SPK 1 2 REC
AUTO MODE
B.S.P BONUS TUNED STEREO AUTO MUTING
A.POSITION
kHz
MHz
VOL
ATT ON