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3.4.
Digital Audio Trouble Service Flow Chart
Digital Audio Trouble
Check "SETUP" Item
Check Optical/Coaxial
Out Signal
Check CP3/CP4 Signal
Check R113/R114/R117
C155 Signal
OK
Check U2
Daewoo DN-W551 Service Manual
NG
OK
NG
OK
NG
OK
NG
NG
See "User Manual"
Replace Optical/Coaxial
Replace CP3/CP4
Replace R113/R114/R117/C155
ReplaceU2
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