No Sound, Noise Generated - Denon DVD-2200 Service Manual

1.4. No sound, Noise generated

(1) CD
Check CD digital Audio data output.
[CDLRCK], [CDBCLK], [CDDIN], [DOTX]
•
O.K.
Check digital Audio data output.
[IC101]: [DATA1], [LRCK], [BCK],
•
[DOUT0]
O.K.
Check Audio select output.
[DAD0],[DAWS], [DABCK], [MCLK]
•
O.K.
Continues to the Check process of GU-3571-1 AUDIO P.W.B..
(2) SACD
Check DSD data output.
[IC401]: [DSARS], [DSALS], [DSASW],
•
[DSAC], [DSAR], [DSAL], [BCKAO]
O.K.
Check audio select output.
[DAD1], [DAD2], [DAD0], [DAWS],
•
[DABCK], [MCLK]
O.K.
Continues to the Check process of GU-3571-1 AUDIO P.W.B..
Check soldering
N.G.
[IC502]: 58--62pin check.
•
R641--R644
•
Check soldering
N.G.
[IC101]: 159--170pin check.
•
R134--R142
•
Check soldering
N.G.
[IC204]--[IC207]
•
[CX271]
•
[IC106] [IC107]
•
Check soldering
N.G.
[IC401]: 60--76pin check.
•
R450--R456
•
(1) Check soldering
[IC204]-- [IC207]
•
N.G.
CX271
•
(2) Check [IC204, 205]
DSD/PCM ① Pin
•
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DVD-2200
"H"
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