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Yamaha DBR Series Service Manual

Yamaha DBR Series
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30
DBR10/DBR12/DBR15
2. Service inspection
2-1. How to activate
(1) When the power is supplied to the AMP UNIT, the
diagnostic mode is activated automatically and LED
in the rear panel are all-points lighted only once. It
starts in the state of CFG0 (PROTECTION : off, FAN
: stop, AMP : disable, MUTE : all on) of ANALOG
inspection.
(2) Run application for Service inspection (DiagDXR-
SERVICE.exe).
The following inspection screen is displayed.
Note:
If all LEDs on the rear panel do not carry out all-points
light, it’s considered that it started with mode other than
diagnostic mode, setup mistake or peripheral circuitry
trouble.
2. サービス検査
2-1. 起動方法
(1)AMPUNIT の電源を入れると、自動的にダイ
アグモード動し、リアパネル LED 1
全点灯します。このとき、ANALOG
CFG0(PROTECTION:off、FAN:stop、AMP:
disable、MUTE:allon)の状態で起動します。
(2)サービス検査用アプリケーション(DiagDBR-
SERVICE.exe)を起動します。
注:
リアパネルにある全 LED が全点灯しない場合、
ダイアグモード以外のモードで起動したか、設
置ミスまたは周辺回路の故障が考えられます。
Inspection screen (検査画面)
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3.検査を開始します。
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.モデルを選択する。1
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2.必要な箇所にチェックを入れます。
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2.詳細項目にもチェック
をいれます。
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3.検査を開始します。

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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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