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19
″
LCD TV Haier LE19P620
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Service
Service
Service
Table of Contents
Description
Page Description Page
Table of Contents.......……...................................…...1
Important Safety Notice.......................................…….2
Revision List………………………………………………..3
1. General Specification....................................……….....4
2. Operating Instructions..………………….……...……..5
2.1 Remote Control…………….……...…………...……....5
2.2 OSD Menus…………....………………….….………....7
2.3 Panel Control And Rear Terminal Control………...18
3. Input/Output Specification………….....................….22
4. Mechanical Instructions……………………................24
5. Repair Flow Chart ……………………………………...26
6. PCB Layout ……….………………………………..33
6.1 Main Board+Power Board………………………..33
6.2 IR Board………….……………..……….….......35
7. Adjustment..............................................................36
7.1 ADC/WB Adjustment..............................................36
7.2 Firmware and DDC Instruction..............................37
8. Block Diagram..…..…..............................................39
9. Wiring Diagram....…….............................................40
10. Schematic Diagram.………..…….………………....41
10.1 Main Board+Power Board………………………..41
10.2 IR Board………….……………..……….…............50
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Summary of Contents for LE19P620
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Page 6: ...6 ...
Page 7: ...7 2 2 OSD Menus ...
Page 8: ...8 ...
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Page 12: ...12 ...
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Page 18: ...18 2 3 Panel Control and Rear Terminal Control ...
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Page 23: ...23 3 2 Input Signal Timing ...
Page 24: ...24 4 Mechanical Instructions Step1 Remove the BASE Step2 Remove the REAR COVER ...
Page 25: ...25 Step3 Remove the MAIN BOARD POWER BOARD IR BOARD and Speakers Step4 Remove the panel ...
Page 33: ...33 6 PCB Layout 6 1 Main Board 715G6717C1A000004N ...
Page 34: ...34 ...
Page 35: ...35 6 2 IR Board 715G5889R01000004K ...
Page 36: ...36 7 Adjustment 7 1 ADC WB Adjustment ADC and WB Adjustment are no need to adjust ...
Page 39: ...39 8 Block Diagram ...