Component Repair Guide - LG LHB535 Service Manual

COMPONENT REPAIR GUIDE
1. ABNORMAL IViD OPERATION
Abnormal disc reading or abnormal tray open/close.
_> Replace new MD and test if it is operated normally.
1=1. Component
1) Traverse assembly
2) MD junction board
3) FFC cable from main board to MD
1=2. How to troubleshoot (Countermeasure)
1) Check the connection between main board and FFC cable, confirm the connection point.
2) Check the connection of MD junction board cable.
3) If all the cable connections are normal, replace the traverse assembly.
1=3. Service hint (Any picture / Remark)
0 After changin_n__q MD(Traverse assembly), you must perform "SA Reset".
Refer to the next chapter "How to use the SA reset function".
1=3=1. HB905 series IVlD
For Motors
For Motors
For
P
For Loading
Motor & Tray
SW
For Spindle Motor
For
Motor
For
Pick=up
< MD Top View >
< MD Bottom View >
LGE Internal Use Only
4=2
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