No Sound,Noise Generated - Denon DVD-3910 Service Manual
Dvd audio-video/ super audio cd player
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Also See for DVD-3910:
- Operating instructions manual (158 pages) ,
- Specifications (2 pages) ,
- Specification (36 pages)
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1.4. No Sound,Noise generated
(1) CD,DVD-VIDEO/AUDIO
Check PCM Digital Audio Data(VSTEM data)
and VSTEM communication.
GU-3618(MAIN UNIT)
[IC401]output and [IC108](ES6138)input:
[BD0-7],[BSDCLK],[SHAK],[BSDEF],[BSHD],
[BSREQ]
"L"
"H" alternate?
O.K.
Check PCM Digital Audio Data output.[1]
GU-3618(MAIN UNIT)
[IC108]output and [IC801](SM5819A)input:
[TSD0-2],[TBCK],[TWS],[PMCK]
O.K.
Check PCM Digital Audio Data output.[2]
GU-3618(MAIN UNIT)
[IC801]output:
[TSD0-2.],[TBCK.],[TWS.],[PMCK.]
[IC801]:4pin(SELEXT)"H"?
O.K.
Check PCM Digital Audio Data output.[3]
GU-3618(MAIN UNIT)
T E
L
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Audio selector input/output:
[PDATA0-2],[PBCK],[PLRCK],[PMCK]
[IC124,IC125]:1pin(DSD_SEL)"L"?
O.K.
Continue to the check process
of GU-3613-1/GU-3614-1 AUDIO UNIT.
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.
http://www.xiaoyu163.com
Check Soldering.
N.G
[IC401]:75-98pin
R401-R412,R494
[IC108]:122-128,131,132,142,144,149,150pin
Check Soldering.
N.G
[IC108]:33,36,37,40,32pin
R129-R132,R134
[IC801]:29,31-35pin
[IC110].R150,R157,R173
Check Soldering.
N.G
[IC801]:17,19-23pin
R806-R811
[IC801]:4pin,[IC115]:12pin
N.G
Check the circumference soldering of [IC124]
and [IC125]
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http://www.xiaoyu163.com
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1.4.
(1) CD,DVD-VIDEO/AUDIO
PCM
/VSTEM
GU-3618(MAIN UNIT)
[IC401]
/ [IC108](ES6138)
:
[BD0-7],[BSDCLK],[SHAK],[BSDEF],[BSHD],
[BSREQ]
"L"
"H"
?
O.K.
PCM
[1]
GU-3618(MAIN UNIT)
[IC108]
/ [IC801](SM5819A)
:
[TSD0-2],[TBCK],[TWS],[PMCK]
O.K.
PCM
[2]
GU-3618(MAIN UNIT)
[IC801]
:
[TSD0-2.],[TBCK.],[TWS.],[PMCK.]
[IC801]:4pin(SELEXT)"H"?
O.K.
PCM
[3]
GU-3618(MAIN UNIT)
Q
Q
3
7
6
3
1
5
1
[PDATA0-2],[PBCK],[PLRCK],[PMCK]
[IC124,IC125]:1pin(DSD_SEL)"L"?
O.K.
GU-3613-1/GU-3614-1 AUDIO UNIT
.
c o
.
29
2
4
9
8
2
N.G
[IC401]:75-98pin
R401-R412,R494
[IC108]:122-128,131,132,142,144,149,150pin
N.G
[IC108]:33,36,37,40,32pin
R129-R132,R134
[IC801]:29,31-35pin
[IC110].R150,R157,R173
N.G
[IC801]:17,19-23pin
R806-R811
[IC801]:4pin,[IC115]:12pin
N.G
[IC124] [IC125]
5
0
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9
2
4
9
8
2
m
DVD-3910
9
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