Service ManualModel No.: 48D35054-3-2. Connector denition ..............................................................................154-4. LCD Panel ..................................................................................16Chapter 5. Installation Instructions5-1. Accessories ..............................................................................185-2. External Equipment Connections............................................19Chapter 6. Operation Instructions6-1. Front Panel Controls.................................................................206-2. Back Panel Controls .................................................................216-3. Setting Up Your Remote Control .............................................22Chapter 7. Electrical Parts7-1. Block Diagram............................................................................237-2. Circuit Diagram..........................................................................30Chapter 8. Measurements and Adjustments8-1. Service Mode ............................................................................318-1-1.How to enter into Service Mode............................................................ 318-1-2.How to exit ............................................................................................318-2. Measurements and Adjustments ............................................318-2-1. The Main Menu ....................................................................................318-2-2. General Setting ....................................................................................328-2-3. Picture ..................................................................................................328-2-4. Sound................................................................................................... 338-2-5. Debug...................................................................................................338-3. Software Update ......................................................................348-3-1. software update ....................................................................34Chapter 9. Trouble shooting9-1. Simple check ...........................................................................359-2. Mainboard IC Introduction......................................................389-3. Mainboard Failure Check........................................................399-4. Pannel Failure..........................................................................4523393.72