Samsung SN-S082D Service Manual page 15

No laser diode on
Is the connector inserted normally
into the CON11?
Y
Isn't there any problem with the FFC Wire ?
Y
CN101ÀÇ 9,10,28PIN?
Y
P/U Replacement
Voltages indicated with ( * ) vary depending on the set, disc, P/U and Read, Write modes.
N
Try again after a normal insertion
of the connector into CON11.
N
Try again after replace of FFC Wire.
If the pattern of IC103 and soldering
N
is normal when you checked,
replace IC103.
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