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Yamaha DBR Series Service Manual

Yamaha DBR Series
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37
DBR10/DBR12/DBR15
3-9. MUTE inspection
Conduct Level check when DSP mute (SP OUT side).
Conduct Level check when DAC mute (SP OUT side).
Conduct Level check when LINE mute (LINE OUT side).
Input measuring result on each MUTE test.
If result is PASS, click “Yes” button.
If result is FAIL, click “No” button.
3-8. ANALOG inspection
Configuration for conductihg various kinds of analog-
characteristics inspection is performed.
[CFG0] PROTECTION:off, FAN:stop, AMP:disable,
MUTE:all on.
[CFG1] PROTECTION:off, FAN:low, AMP:enable,
MUTE:all off.
Operator shall measure Analog signal value.
The measurement result in the ANALOG test of each path
is inputted.
When determination of the result based on measurement
result by operator is input, the result is displayed in output
window as shown below.
When Normal
Measurement value PASS PASS: ANA CFG[0-1]
When Out of order
Measurement value FAIL FAIL: ANA CFG[0-1]
3-9. MUTE検査
DSP(SPOUT側 )ベル確認行いす。
DACミュート時 (SPOUT ) のレベル確認を行い
ます。
LINEミュート時 (LINEOUT ) のレベル確認を行
います。
MUTEテストでの計測結果を入力します。
結果が PASS の場合、「Yes」ボタンをクリックします。
結果が FAIL の場合、「No」ボタンをクリックします。
3-8. ANALOG検査
各種グ特性検査の環境設定を行いす。
[CFG0]PROTECTION:off,FAN:stop,AMP:disable,
MUTE:allon.
[CFG1]PROTECTION:off,FAN:low,AMP:enable,
MUTE:alloff.
グ信号値はが計測す。
各経路の ANALOG での計測結入力す。
オペレータの計測結果に応じた結果判定を入力する
と、検査結果はアウトプットウインドウへ下記のよ
うに表示されます。
正常時
計測値 PASS PASS:ANACFG[0-1]
異常時
計測値 FAIL FAIL:ANACFG[0-1]

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Yamaha DBR Series Specifications

General IconGeneral
TypePowered Speaker
Amplifier ClassClass-D
InputsXLR, 1/4" TRS, RCA
OutputsXLR
Enclosure MaterialPlastic
Mounting OptionsPole mount
Coverage angle90° x 60°
I/O ConnectorsXLR, 1/4" TRS, RCA
Woofer Size12"
Tweeter Size1.4"
ProtectionOvercurrent protection

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