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Denon AVR-1609 Service Manual

Denon AVR-1609
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32
AVR-1709/1609/1519/1509/689/589, AVC-1509
Unless specified, VIDEO UNIT part.
F
Input
CVBS/S
Check +5, MC_+5V
+5V : IC1304-out pin
+9V : IC1307-out pin
MC_+5V : CN1002-9pin
NG
To troubleshooting 1.1
Power not turn on.
OK
Check output of input selector
Output V : C1301-14pin
Output Y : C1302-14pin
Output C : C1303-14pin
NG
Check input of input selector and
surrounding circuitry soldering.
or CPU B'D flaw
OK
Check output of buffer circuitry
Output V : C1340 +side
Output Y : C1342 +side
Output C : C1341 +side
NG
Check soldering of surrounding
buffer circuitry.
Output V : Q1301 surrounding
Output Y : Q1302 surrounding
Output C : Q1304 surrounding
OK
Check cable between main unit
and monitor or Check monitor.
特に記載がない場合は VIDEO基板の部品です。
F
入力
CVBS/S
+5V,MC+5V の確認
+5V:IC1304-outpin
+9V:IC1307-outpin
MC+5V:CN1002-9pin
NG
1.1 電源が入らないのトラブルシューティングへ
OK
入力セレクタの出力確認
出力 V:C1301-14pin
出力 Y:C1302-14pin
出力 C:C1303-14pin
NG
入力セレクタ及びその周辺回路の
ハンダ付け確認
もしくは
CPUB'D の不具合
OK
バッファ回路出力確認
出力 V:C1340+
出力 Y:C1342+
出力 C:C1341+
NG
バッファ回路周辺のハンダ付け確認
出力 V:Q1301周辺
出力 Y:Q1302周辺
出力 C:Q1304周辺
OK
本体 -MONITOR間のケーブル
もしくはMONITOR 確認
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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Denon AVR-1609 Specifications

General IconGeneral
BrandDenon
ModelAVR-1609
CategoryReceiver
LanguageEnglish

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