Yamaha DSP-A595 Service Manual page 14

DSP-A595
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No.5 SPEAKERS SET
The input is automatically discriminated by AC3>PCM>analog.
There are the following 9 submenu items: The signal from the DSP block is normally in the effect off status for menu
items 1-4. For other menu items, the same signal as in 2. DSP THROUGH: YSS908 menu is output.
5 DVD/LD MAIN:S 0DB
5 DVD/LD B:MAIN C:N
5 DVD/LD C:NONE
The analog switches in each submenu are set as follows:
SUB MENU
1 MAIN:S 0DB
2 MAIN:L 0DB
3 MAIN:L -10
4 B:MAIN C:N
5 LFE/B:MAIN
6 LFE/B:SWFR
7 C:NONE
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8 C:S REAR:S
9 FRONT MIX
LARGE: Mode in which speakers with high bass-sound playback capability (large unit) are used. Sound in all signal widths
is output.
SMALL : Mode in which speakers with low bass-sound playback capability (small unit) are used. Signal of less than 90 Hz
is mixed with the channel specified by LFE/BASS.
NONE : Mode in which center speaker is not used. The center components with 3 dB subtracted are branched into MAIN
L/R.
LFE/B : MAIN
: Mode in which subwoofer speaker is not used. The subwoofer components with 4.5 dB subtracted are branched
into MAIN L/R. But because of the phase difference, the MAIN L/R output is not simpleminded add level.
Purpose of the submenu as follows:
SUB MENU
1 MAIN:S 0DB
2 MAIN:L 0DB
3 MAIN:L -10
4 B:MAIN C:N
5 LFE/B:MAIN
6 LFE/B:SWFR
7 C:NONE
8 C:S REAR:S
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9 FRONT MIX
.
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5 DVD/LD
5 DVD/LD
5 DVD/LD
REMOTE CENTER SP REAR SP
CODE
7A-8B LARGE LARGE
7A-8C LARGE LARGE
7A-8D LARGE LARGE
7A-8E NONE LARGE
7A-8F LARGE LARGE
7A-90 LARGE LARGE
7A-91 NONE LARGE
SMALL SMALL
7A-12 LARGE LARGE
Verification of the High and low pass filter responce and gain in the bass redirection mode.
Refference of the sub menu No. 1 and 2.
Verification of the effect in the main level function.
Verification of the effect the mixing circuit to the main channel.
Verification of the bass mix gain.
Verification of the LFE maximum output.
Verification of the center mix gain.
Verification of the High and low pass filter responce and gain in the bass redirection mode.
Verification of the front mix gain.
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MAIN:L 0DB 5 DVD/LD
LFE/B:MAIN 5 DVD/LD
C:S REAR:S 5 DVD/LD
MAIN SP MAIN LFE/BASS
LEVEL
SMALL 0dB SWFR
LARGE 0dB SWFR
LARGE -10dB SWFR
LARGE 0dB MAIN
LARGE 0dB MAIN
LARGE 0dB SWFR
LARGE 0dB SWFR
Q Q
3 6 7 1 3
LARGE 0dB SWFR
LARGE 0dB SWFR
PURPOSE
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.
2 9 9 4 2 8
MAIN:L —10
LFE/B:SWFR
FRONT MIX
OUTPUT
MAIN L/R
MAIN L/R
MAIN L/R
MAIN L/R
LFE -> L/R
LFE -> SWFR
CENTER -> L/R
1 5 0 5 8 2 9 9 4
CENTER/REAR
FRONT -> L/R
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co
9 9
2 8 9 9