LG LRM-519 Service Manual page 79

Writing Part Check
Load tray with DVD ±R/RW disc.
Press the "REC" key.
Does writing finish
without any error?
YES
Is the written file
read normally?
YES
OK
Check and replace the connection of
LIC301 pin 148.
NO
NO
Go to "LD CHECK".
YES
Is the re-written file
NO
input signal pulse?
Check and replace LIC201, LIC301.
4-15
Eject tray.
read normally?
NO
Is SHAPCRE
(LIC01 pin 62)
YES