Samsung HPP5581X/XAA Service Manual page 20

Alignment and Adjustments
2-8 Display PCB Replacement
① Loosen the screws(18EA), and remove the cover.
③ You can replace Ready pcb or Tuner pcb.
※ Notes
1. When the Digital PCB is replaced, let user go through subscrption process after contacting user's cable service provider.
2-16
② You can replace Digital pcb or Pod channel pcb.
Disconnect the connectors and loosen the screws.
And remove the display pcb cover.
④ Reassemble in reverse order.
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