Denon AVC-2308

17
AVR-2308CI / AVR-888 / AVR-2308 / AVC-2308
※ Unless specified, 1U-3853-1 A.VIDEO UNIT part.
E
Input
CVBS
1U-3853-1 A.VIDEO UNIT
Check ± 5VA .
+5VA : CX077-3,4pin
-5VA : CX077-5pin
NG
To troubleshooting 1.1 Power not turn
on.
OK
Check input/output of analog SW.
Input : IC110-13pin
Output : IC110-3pin
NG
Check analog SW settings.
IC110-9,10,11pin : L(0V)
IC110-6pin : L(0V)
NG
Check IC301 and CX073
soldering, or DIGITAL UNIT flaw.
OK
OK
Check soldering of IC110.
Check input/output of AMP.
Input : IC115-3pin
Output : IC115-1pin
NG
Check soldering of IC115.
OK
Check input/output of video driver.
Input : IC101-12pin
Output : IC101-24pin
NG
Check video driver settings.
IC101-16pin : H(5V)
NG
Check CX155 soldering, or DIGITAL
UNIT flaw.
OK
OK
Check soldering of IC101.
Check cable between main unit and
monitor or Check monitor.
※ 特に記載がない場合は 1U-3853-1A.VIDEOUNITの部品です。
E
入力
CVBS
1U-3853-1A.VIDEOUNIT
± 5VAの確認
+5VA:CX077-3,4pin
-5VA:CX077-5pin
NG
1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ
OK
ｱﾅﾛｸﾞ SW の入出力確認
入力:IC110-13pin
出力:IC110-3pin
NG
ｱﾅﾛｸﾞ SW の設定確認
IC110-9,10,11pin:Ｌ(0V)
IC110-6pin:Ｌ(0V)
NG
IC301,CX073 のﾊﾝﾀﾞ付け確認
もしくは DIGITALUNIT の不具合
OK
OK
IC110 のﾊﾝﾀﾞ付け確認
AMP の入出力確認
入力:IC115-3pin
出力:IC115-1pin
NG
IC115 のﾊﾝﾀﾞ付け確認
OK
ﾋﾞﾃﾞｵﾄﾞﾗｲﾊﾞの入出力確認
入力:IC101-12pin
出力:IC101-24pin
NG
ﾋﾞﾃﾞｵﾄﾞﾗｲﾊﾞの設定確認
IC101-16pin:H(5V)
NG
CX155 のﾊﾝﾀﾞ付け確認
もしくは DIGITALUNIT の不具合
OK
OK
IC101 のﾊﾝﾀﾞ付け確認
本体 -MONITOR間のｹｰﾌﾞﾙ
もしくはMONITOR の確認