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I really like this manual and it's reliable.I found and bought easly.thank you.
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Thank you very much. the Instruction corresponds to my expectations. Sent it in time. I don't regret that paid money.
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Good quality. Quick service. I recommend to everyone.
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Very good quality scan of the document. I am very pleased with what I got.
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PDF Contains
Technical Data, Mechanical data, Detailed Circuit diagram with components value, PCB layout. Actual PCBs Print. Component List, Spare parts code list and Input output detail. It cover LBB1211, LBB1212, LBB1213, LBB1216, LBB1217.
It is the actual Service Manual for SQ10
1.2 The initial screen is not displayed on the LCD. If the initial screen is not displayed on the LCD, check the following items. (1) Check the LED on the front If the LED does not light, proceed to 1.1. (2) Check the backlight If the backlight does not light up, separate the DVD player into top assembly and bottom assembly, and check the Harness, and check the connectors for defects. If the Harness is broken: Replace the broken harness. If the Harness is not broken: Remove the LCD Mask and CD Unit and check the following: Check the connectors of the Harness, replace the LED PCB or the LCD Unit. If the connectors are good, replace the LED PCB or the LCD Unit. (3) Check the lighting of LCD If the LCD does not light, separate the DVD player into the top assembly and bottom assembly, and check the Harness, and check the connectors on Main PCB. If the connector is broken: Replace the Harness or Main PCB. If the connector is not broken: Remove LCD Mask and LCD unit and check the connection to the harness of the LCD unit. If a bad connection is found. Connect the Harness to LCD unit. Other than the above Replace the LCD unit or the Main PCB.
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