50PT490-TD (CHASSIS:PA11K) - LG TV Service Manual (repair manual). Page 31

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Making 
Revision 
PDP TV
Symptom
A. Picture Problem
PDP Module Rom Ver. Checking method
Repair Process-Reference data
A15
▣ Check by using Rom Label on control board
Rom ver. Label
▣ Check by using SVC Remote controller
Press “In-start” Press ”0413”
→ Select Panel Control → Check Module Rom ver.
Refer to the Module Rom upgrade manual 
for Rom upgrade.
USB Type Jig
A15
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