LG HR832T Service Manual page 92

6. NO FLD DISPLAY/ NO REMOTE CONTROL
When you turn on your set, there is no FLD Display and no RMC control.
6-1. FRONT FFC CABLE, MICOM IC
6-1-1. Solution
Check the Front FFC cable.
Check MICOM.
Check FLD power.
6-1-2. How to troubleshoot (Countermeasure)
1) Please check the FFC cable connection.
If there is no problem, check the MICOM pin12, 13, 14.
If there is no problem, check the FD+, FD-, Vkk power.
6-1-3. Service hint (Any picture / Remark)
ONE POINT REPAIR GUIDE
< MAIN board top view >
< MAIN board bottom view >
FD-
< MAIN board bottom view >
3-77
Vkk
FD+