Samsung HT-BD1255 - Page 29

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4
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3
Troubleshooting
4-1-2
AMP
NO
POWER
Change IC1
Test SMPS PCB
No
No
Change PCA3
Test SMPS PCB
Y
es
Y
es
PCA1, 2 (PC817) is normal?
IC1 (MR4040) is normal?
AMP No P
ower
(Stand by LED ON)
Change the SMPS PCB