<?php
$sourcestring='
part "R102"
{ type : "1AB000150018",
}
part "R103"
{ type : "1AB000150018",
}
part "R106"
{ type : "1AB000150018",
}
part "R107"
{ type : "1AB000150018",
}
part "R111"
{ type : "1AB000150018",
}
part "R112"
{ type : "1AB000150018",
}
part "C1"
{ type : "1AB008141056",
}
part "C105"
{ type : "1AB010050101",
}
part "C108"
{ type : "1AB010050101",
}
part "C111"
{ type : "1AB010050101",
}
part "C112"
{ type : "1AB010050101",
}
part "C116"
{ type : "1AB010050101",
}
part "C119"
{ type : "1AB010050101",
}
part "CR101"
{ type : "1AB013040001",
}
part "R108"
{ type : "1AB134110002",
}
part "R109"
{ type : "1AB134110002",
}
part "C101"
{ type : "1AB169790006",
}
part "C102"
{ type : "1AB169790006",
}
part "C103"
{ type : "1AB169790006",
}
part "C104"
{ type : "1AB169790006",
}
part "C120"
{ type : "1AB169790006",
}
part "PW1"
{ type : "3EM13494AA",
}
part "HY102"
{ type : "NOT-INST-PRT",
}
part "Q101"
{ type : "NOT-INST-PRT",
}
part "Q102"
{ type : "NOT-INST-PRT",
}
part "Q103"
{ type : "NOT-INST-PRT",
}
part "AT1"
{ type : "1AB103050002",
}';
preg_match_all('/^\s*part\s"([^"]*)"[^{]*{[^}]*\stype\s*:\s+"(?![NOT_||BA])([^"]*)"/ism',$sourcestring,$matches);
echo "<pre>".print_r($matches,true);
?>