Denon AVR-4308CI Service Manual

11
AVR-4308CI
※ Unless specified, 1U-3800-1 A.VIDEO UNIT part.
B
Input
S
Check ± 5VA and +5VD.
+5VA : CW082-3,4pin
-5VA : CW082-1,2pin
+5VD : CW132-1pin
NG
To troubleshooting 1.1 Power not turn
on.
OK
Check input/output of analog SW.
Input Y : IC411-13pin
Input C : IC417-13pin
Output Y : IC411-3pin
Output C : IC417-3pin
NG
Check analog SW settings.
IC411-9,10,11pin : L(0V)
IC411-6pin : L(0V)
IC417-9,10,11pin : L(0V)
IC417-6pin : L(0V)
NG
Check IC505, IC508 and CW132
soldering, or DIGITAL UNIT flaw.
OK
OK
Check soldering of IC411 and IC417.
Check input/output of AMP.
Input Y : IC407-5pin
Input C : IC408-5pin
Output Y : IC407-7pin
Output C : IC408-7pin
NG
Check soldering of IC407, IC408 and
surrounding parts.
OK
Check output to 1U-3799 DIGITAL UNIT.
Output Y : CW113-3pin
Output C : CW113-1pin
NG
Check soldering of CW113.
OK
1U-3800-2 VIDEO CONNECT UNIT.
Check input of video driver
Input Y : IC703-8pin
Input C : IC703-2pin
NG
1U-3800-2 VIDEO CONNECT UNIT
Check CX093 soldering, or
DIGITAL UNIT flaw.
OK
Check output of video driver.
Output V : IC703-27pin
NG
Check soldering of IC703.
OK
Check input/output of analog SW.
Input : IC419-14pin
Output : IC419-13pin
NG
Check analog SW settings.
IC419-10pin : H(+5V)
IC419-9pin : L(0V)
NG
Check IC506 and CW132 soldering, or
DIGITAL UNIT flaw.
OK
OK
Check soldering of IC419.
Check input/output of AMP.
Input : IC405-5pin
Output : IC405-7pin
NG
Check soldering of IC405.
OK
Check cable between main unit and mon-
itor or Check monitor.
※ 特に記載がない場合は 1U-3800-1A.VIDEOUNITの部品です。
B
入力
S
± 5VA，+5VDの確認
+5VA:CW082-3,4pin
-5VA:CW082-1,2pin
+5VD:CW132-1pin
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 Y:IC411-13pin
入力 C:IC417-13pin
出力 Y:IC411-3pin
出力 C:IC417-3pin
NG
ｱﾅﾛｸﾞ SW の設定確認
IC411-9,10,11pin:Ｌ(0V)
IC411-6pin:Ｌ(0V)
IC417-9,10,11pin:Ｌ(0V)
IC417-6pin:Ｌ(0V)
NG
IC505,IC508,CW132 のﾊﾝﾀﾞ付け確認
もしくは DIGITALUNIT の不具合
OK
OK
IC411,IC417 のﾊﾝﾀﾞ付け確認
AMP の入出力確認
入力 Y:IC407-5pin
入力 C:IC408-5pin
出力 Y:IC407-7pin
出力 C:IC408-7pin
NG
IC407,IC408 及び周辺部品の
ﾊﾝﾀﾞ付け確認
OK
1U-3799DIGITALUNITへの出力確認
出力 Y:CW113-3pin
出力 C:CW113-1pin
NG
CW113 のﾊﾝﾀﾞ付け確認
OK
1U-3800-2VIDEOCONNECTUNIT
ﾋﾞﾃﾞｵﾄﾞﾗｲﾊﾞの入力確認
入力 Y:IC703-8pin
入力 C:IC703-2pin
NG
1U-3800-2VIDEOCONNECTUNIT
CX093 のﾊﾝﾀﾞ付け確認
もしくは DIGITALUNIT の不具合
OK
ﾋﾞﾃﾞｵﾄﾞﾗｲﾊﾞの出力確認
出力 V:IC703-27pin
NG
IC703 のﾊﾝﾀﾞ付け確認
OK
ｱﾅﾛｸﾞ SW の入出力確認
入力:IC419-14pin
出力:IC419-13pin
NG
ｱﾅﾛｸﾞ SW の設定確認
IC419-10pin:H(+5V)
IC419-9pin:Ｌ(0V)
NG
IC506,CW132 のﾊﾝﾀﾞ付け確認
もしくは DIGITALUNIT の不具合
OK
OK
IC419 のﾊﾝﾀﾞ付け確認
AMP の入出力確認
入力:IC405-5pin
出力:IC405-7pin
NG
IC405 のﾊﾝﾀﾞ付け確認
OK
本体 -MONITOR間のｹｰﾌﾞﾙ
もしくはMONITOR の確認
w w w . x i a o y u 1 6 3 . c o m
Q Q
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0 9 9
2
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4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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Denon AVR-4308CI Specifications

General

Brand	Denon
Model	AVR-4308CI
Category	Stereo Receiver
Language	English