Contents
1.Safety Precaution 3
2.Product Specification 4
2-1.Product Specification
4
2-2.Available Input Signal 5
2-2-1.HDMI/PC/COMPONENT 5
2-2-2.VIDEO 5
3.Block Diagram 6
4.Description of Each Block 7
4-1.Overview 7
4-1-1.AV1_CVBS 8
4-1-2.AV2 - S-VIDEO 8
4-1-3.COMPONENT-Y Pb Pr 9
4-1-4.HDMI 10
4-1-5.PC 10
4-1-6.Sound Output 12
4-2.POWER PCB 12
4-2-1.Input Requirements 12
4-2-2.Output Voltage and Current 13
4-2-3.Connectors 14
5.SERVICE MODE 15
6.Main PCB Trouble Diagnosis 16
6-1.Main PCB Trouble Diagnosis 16
6-1-1.Common checking process when “No signal of Noraster” 16
6-1-2.When No Sound 23
6-1-3.When Control Key does not operate 24
6-1-4.When Remote Controller does not operate 25
6-2.POWER PCB 27
7.Trouble Diagnosis 28
7-1.Facts you must know when Diagnosing or Repairing 28
7-2.Typical Symptoms of PCB problem or bad connection 29
8.Exploded View 30
9.Service Part List 36
9-1.BOM 36
9-2.Differential parts list for Panel 43
10.Circuit Diagram 44
-2-
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