Haier LE50B7000 - Page 3

Service Manual
Model No.:
4-3-2. Connector denition ..............................................................................15
4-4. LCD Panel ..................................................................................16
Chapter 5. Installation Instructions
5-1. Accessories ..............................................................................18
5-2. External Equipment Connections............................................19
Chapter 6. Operation Instructions
6-1. Front Panel Controls.................................................................20
6-2. Back Panel Controls .................................................................21
6-3. Setting Up Your Remote Control .............................................22
Chapter 7. Electrical Parts
7-1. Block Diagram............................................................................23
7-2. Circuit Diagram..........................................................................30
Chapter 8. Measurements and Adjustments
8-1. Service Mode ............................................................................31
8-1-1.How to enter into Service Mode............................................................ 31
8-1-2.How to exit ............................................................................................31
8-2. Measurements and Adjustments ............................................31
8-2-1. The Main Menu ....................................................................................31
8-2-2. General Setting ....................................................................................32
8-2-3. Picture ..................................................................................................32
8-2-4. Sound................................................................................................... 33
8-2-5. Debug...................................................................................................33
8-3. Software Update ......................................................................34
8-3-1. T.VST59 software update ....................................................................34
Chapter 9. Trouble shooting
9-1. Simple check ...........................................................................35
9-2. Mainboard IC Introduction......................................................38
9-3. Mainboard Failure Check........................................................39
9-4. Pannel Failure..........................................................................45
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LE50B7000