Yamaha RX-V550 Service Manual page 32

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RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
5. SPEAKERS SET
The input signal is automatically identified and switched in
the priority order of dts → DOLBY DIGITAL → AAC →
PCM AUDIO → Analog (A/D) according to the signal
detection.
The signals output from the DSP block are the same as 2.
BYPASS: DSP BYPASS.
FRONT: SMALL 0dB
Pres Mix: 5ch
SURROUND B Check
The analog switch settings for each sub-menu are as
shown in the table below.
Sub-menu
1
FRNT: SML 0dB
2
CENTER: NONE
3
LFE/B: FRNT
4
Pres Mix: 5ch
5
FRNT GAIN 1
6
FRNT GAIN 2
7
SURR B Check
LARGE: This mode is used with a speaker with high
bass reproduction performance (a large
unit). Full bandwidth signals are output.
SMALL:
This mode is used with a speaker with low
bass reproduction performance (a small
unit). The signals of 90Hz or less are mixed
into the channel specified by LFE/BASS.
NONE:
This mode is used with no speaker. The
center content is reduced by 3dB and
distributed to MAIN L/R.
Reference data
INPUT: DVD ANALOG (Both ch)
Sub-menu
1 FRNT: SML 0dB
2 CENTER: NONE
3 LFE/B: FRNT
4 Pres Mix: 5ch
5 Front Gain 1
6 Front Gain 2
7 SURR B check
32
CENTER: NONE
Front Gain 1
FRONT SP CENTER SP
SMALL
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
Input level
Volume
1kHz Both ch, -20 dBm +6.0 dB +13.0 dBm +13.0 dBm +13.0 dBm +13.0 dBm
1kHz Both ch, -20 dBm +6.0 dB +10.0 dBm
50Hz Both ch, -20 dBm +6.0 dB +25.0 dBm +3.5 dBm
1kHz Both ch, -20 dBm +6.0 dB
1kHz Both ch, -20 dBm +6.0 dB +20.0 dBm +13.0 dBm +13.0 dBm +13.0 dBm
1kHz Both ch, -20 dBm +6.0 dB +20.0 dBm +13.0 dBm +13.0 dBm +13.0 dBm
1kHz Both ch, -20 dBm +6.0 dB
5. SPEAKERS SET
入力は信号検出によって、dts → DOLBY DIGITAL → AAC →
PCM AUDIO → アナログ (A/D) の優先順で自動判別切り換えさ
れます。
DSP部からは、No.2 BYPASSのDSP BYPASSと同様の信号
が出力されます。
各サブメニューにおけるアナログスイッチの設定は以下の通り
です。 
SL/SR
SB
LARGE
LARGE
LARGE
NONE
LARGE
LARGE
SMALL
SMALL
SMALL
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
NONE
LARGE
LARGE: 低音再生能力の高い (ユニットの大きい) スピー
カーを使用するモードです。全帯域が出力されま
す。
SMALL: 低音再生能力の低い (ユニットの小さい) スピー
カーを使用するモードです。90Hz以下がLFE/
B A S S で指定したチャンネルにミックスされま
す。
NONE:
スピーカーを使用しないモードです。センター成
分は-3dBされて、MAIN L/R に振り分けられま
す。
SPEAKER OUTPUT (1kHz)
FRONT L/R CENTER SURROUND L/R SURROUND BACK OUTPUT (50Hz)
- ∞
+13.0 dBm +13.0 dBm
+3.5 dBm
- ∞
+13.0 dBm +13.0 dBm +13.0 dBm
- ∞
- ∞
LFE/BASS: FRONT
Front Gain 2
LFE/BASS
SWFR
BOTH
FRONT
SWFR
SWFR
SWFR
SWFR
SUBWOOFER
+3.5 dBm
-0.5 dBm
+3.5 dBm
-0.5 dBm
-0.5 dBm
-0.5 dBm
- ∞
+13.0 dBm

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