30
DVD-3910
(2) SACD : SOURCE DIRECT ON MODE
(2) SACD : SOURCE DIRECT ON MODE
時
Check SACD Digital Audio Data(VSTEM data)
Check Soldering.
SACD
デジタルオーディオデータ
/VSTEM
通信確認
半田付けを確認
and VSTEM communication.
N.G
・
[IC401]:35-37,44-48,54,63,67-69pin
N.G
・
[IC401]:35-37,44-48,54,63,67-69pin
GU-3618(MAIN UNIT)
・
[IC405]:164-176pin
GU-3618(MAIN UNIT)
・
[IC405]:164-176pin
・
[IC401]output and [IC405]input:
・
R414-426
・
[IC401]
出力
/ [IC405]
入力
:
・
R414-426
[SD0-7],[SDCK],[XSAK],[SDEF],[XSHD2],
[SD0-7],[SDCK],[XSAK],[SDEF],[XSHD2],
[XSRQ]
[XSRQ]
O.K.
O.K.
Check DSD Data.[1]
Check Soldering.
DSD
データ確認
[1]
半田付けを確認
GU-3618(MAIN UNIT)
N.G
・
[IC405]:76,74,71,69,66,64,60,56,55pin
GU-3618(MAIN UNIT)
N.G
・
[IC405]:76,74,71,69,66,64,60,56,55pin
・
[IC405]output:[DSARS],[DSALS],[DSASW],
・
R464-R473
・
[IC405]
出力
:[DSARS],[DSALS],[DSASW],
・
R464-R473
[DSAC],[DSAR],[DSAL],[BCKAO],[DSAMR],
[DSAC],[DSAR],[DSAL],[BCKAO],[DSAMR],
[DSADML],[EXCK01]
[DSADML],[EXCK01]
O.K.
O.K.
Check DSD Data.[2]
DSD
データ確認
[2]
GU-3618(MAIN UNIT)
N.G
・
Check the circumference soldering of [IC119]
GU-3618(MAIN UNIT)
N.G
・
[IC119]
と
[IC120]
とその周辺回路の半田付け
・
Audio selector input/output:
and [IC120]
・ オーディオセレクタ入出力
を確認
[DSDFL],[DSDFR],[DSDSW],[DSDC],
[DSDFL],[DSDFR],[DSDSW],[DSDC],
[DSDSL],[DSDSR],[DSDBCK]
[DSDSL],[DSDSR],[DSDBCK]
・
[IC119,IC120]:1pin(SEL_1394)"L"?
・
[IC119,IC120]:1pin(SEL_1394)"L"?
O.K.
O.K.
Check DSD Data.[3]
DSD
データ確認
[3]
GU-3618(MAIN UNIT)
N.G
・
Check the circumference soldering of [IC124]
GU-3618(MAIN UNIT)
N.G
・
[IC124]
と
[IC125]
とその周辺回路の半田付け
・
Audio selector input/output:
and [IC125]
・ オーディオセレクタ入出力
を確認
[DSDFL],[DSDFR],[DSDSW],[DSDC],
[DSDFL],[DSDFR],[DSDSW],[DSDC],
[DSDSL],[DSDSR],[DSDBCK]
[DSDSL],[DSDSR],[DSDBCK]
・
[IC124,IC125]:1pin(DSD_SEL)"H"?
・
[IC124,IC125]:1pin(DSD_SEL)"H"?
O.K.
O.K.
Continue to the check process
GU-3613-1/GU-3614-1 AUDIO UNIT
of GU-3613-1/GU-3614-1 AUDIO UNIT.
のチェック工程へ
.
(3) SACD : SOURCE DIRECT OFF MODE
(3) SACD : SOURCE DIRECT OFF MODE
Check SACD Digital Audio Data(VSTEM data)
Check Soldering.
SACD
デジタルオーディオデータ
/VSTEM
通信確認
半田付けを確認
and VSTEM communication.
N.G
・
[IC401]:35-37,44-48,54,63,67-69pin
N.G
・
[IC401]:35-37,44-48,54,63,67-69pin
GU-3618(MAIN UNIT)
・
[IC405]:164-176pin
GU-3618(MAIN UNIT)
・
[IC405]:164-176pin
・
[IC401]output and [IC405]input:
・
R414-426
・
[IC401]
出力
/ [IC405]
入力
:
・
R414-426
[SD0-7],[SDCK],[XSAK],[SDEF],[XSHD2],
[SD0-7],[SDCK],[XSAK],[SDEF],[XSHD2],
[XSRQ]
[XSRQ]
O.K.
O.K.
Check Soldering.
DSD
データ確認
[1]
半田付けを確認
N.G
・
[IC405]:76,74,71,69,66,64,60,56,55,13pin
GU-3618(MAIN UNIT)
N.G
・
[IC405]:76,74,71,69,66,64,60,56,55,13pin
・
R486-R493
・
[IC405]output/[IC801]input:
・
R486-R493
[DSARS.],[DSALS.],[DSASW.],[DSAC.],
・
[IC801]:27,38-44pin
[DSARS.],[DSALS.],[DSASW.],[DSAC.],
・
[IC801]:27,38-44pin
[DSAR.],[DSAL.],[BCKAO.],[EXCK01.]
[DSAR.],[DSAL.],[BCKAO.],[EXCK01.]
O.K.
O.K.
Check Soldering.
DSD
データ確認
[2]
半田付けを確認
N.G
・
[IC801]:17,19-23pin
GU-3618(MAIN UNIT)
N.G
・
[IC801]:17,19-23pin
・
R806-R811
・
[IC801]output:
・
R806-R811
[TSD0-2.],[TWS.],[TBCK.],[PMCK.]
・
[IC801]:4pin,[IC115]:12pin
[TSD0-2.],[TWS.],[TBCK.],[PMCK.]
・
[IC801]:4pin,[IC115]:12pin
・
[IC801]:4pin(SELEXT)"L"?
O.K.
O.K.
Check DSD Data.[3]
DSD
データ確認
[3]
GU-3618(MAIN UNIT)
N.G
・
Check the circumference soldering of [IC124]
GU-3618(MAIN UNIT)
N.G
・
[IC124]
と
[IC125]
とその周辺回路の半田付け
・
Audio selector input/output:
and [IC125]
・ オーディオセレクタ入出力
を確認
[PDATA0-2],[PBCK],[PLRCK],[PMCK]
[PDATA0-2],[PBCK],[PLRCK],[PMCK]
・
[IC124,IC125]:1pin(DSD_SEL)"L"?
・
[IC124,IC125]:1pin(DSD_SEL)"L"?
O.K.
O.K.
Continue to the check process
GU-3613-1/GU-3614-1 AUDIO UNIT
of GU-3613-1/GU-3614-1 AUDIO UNIT.
のチェック工程へ
.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299