JVC RX-DV31 manual Attenuating the Input Signal, Sound signal indicators on the display, ATT on

Basic Operations

English

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.

DIGITAL • Light when Dolby Digital signals come in.

•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.

7Changing 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.

1Press INPUT ANALOG/DIGITAL (INPUT ATT.) on the front panel or ANALOG/DIGITAL INPUT on the remote control to select “DGTL AUTO.”

DGTL D.D. Select for playing back software encoded with Dolby Digital.

The DIGITAL indicator lights up*.

DGTL DTS Select for playing back software encoded with DTS.

The indicator lights up*.

*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”).

INPUT ATT indicator

ANALOG DIGITAL AUTO		PL DSP SLEEP PROGRAM REPEAT 1A-B RANDOM PROGRESSIVE RDS	TA NEWS INFO	INPUT ATT
PPCM AUTO SURROUND				SPK 1	2 RE	C
DIGITAL L C	R	GROUP TITLE TRACK CHAP. RESUME B.S.P BONUS TUNED STEREO	AUTO MUTING	AUTO	MODE
				A.POSITION

LPCM SUBWFR LFE	kHz
MPEG-2 AAC LS S RS	MHz
	VOL

On the front panel From the remote control

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 1A-B RANDOM PROGRESSIVE RDS	TA NEWS INFO	INPUT ATT
PPCM AUTO SURROUND				SPK 1	2 RE	C
DIGITAL L C	R	GROUP TITLE TRACK CHAP. RESUME B.S.P BONUS TUNED STEREO	AUTO MUTING	AUTO	MODE
				A.POSITION

LPCM SUBWFR LFE	kHz
MPEG-2 AAC LS S RS	MHz
	VOL

ATT NORMAL ATT ON

ATT NORMAL Normally select this (initial setting). The analog sound is not attenuated.

ATT ON Select when the analog sound is distorted.

DGTL AUTO DGTL D.D.

DGTL DTS

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