6
3 Service Navigation
3.1 Service Hint
Board Name
Function
Remarks
Main Board
Speaker out, AV Terminal, HDMI in, Digital Audio out,
Digital Signal Processor, USB, Tuner
All boards are non
serviceable and
should be exchanged
for service
Power Board
Power (AC/DC), DC-DC
Key-IR- Board
Remote Receiver, LED
Control Button, Power switch
Main Board
Power Board
Key-IR- Board