Sony KD-49X7 D Series Service Manual page 58

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2.3 LED BLINKING 4x (LED Voltage Error)
BM2+DPA:
4-time blinking
Check "LD_ERR"
"L"
Replace the
LD Board
at
R4441(page
3)
DPA Board
on the DPA Board
OK
"H"
4KBE SW or BM2 Board
DPA Board
58
TV Business Division
58

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