HP ID5220N Service Manual page 6

Removing and Replacing the Front Button Assembly .......................................................................... 36
Removing and Replacing the Front Button Mounting Assembly .......................................................... 37
Removing the Media Card Reader ....................................................................................................... 38
Removing the Lamp Module ................................................................................................................. 39
Chapter 4 Troubleshooting ................................................................................................................................ 41
Troubleshooting Flowcharts .......................................................................................................................... 41
Power - Power-On Problems.............................................................................................................. 41
Power - TV Shutting Down ................................................................................................................. 42
Audio - No Audio ................................................................................................................................ 43
Audio - Bad Audio............................................................................................................................... 44
Video - Input Problems (All) ............................................................................................................... 45
Video - Input Problems (Select) ......................................................................................................... 46
Video - Display Problems ................................................................................................................... 47
Remote Control Problems & Keypad Problems ................................................................................... 48
Photo Viewer - Media Card Reader / Photo Viewer Problems........................................................... 49
Photo Viewer - PictBridge & Printing Problems ................................................................................. 50
LED Error Codes ........................................................................................................................................... 51
Chapter 5 Using the Service Menu & Resetting the TV................................................................................... 53
Using the Service Menu ................................................................................................................................ 53
Resetting the Television................................................................................................................................ 53
Unplugging to Reset ............................................................................................................................. 53
Using the Power Button to Reset.......................................................................................................... 53
Chapter 6 Upgrading the Firmware ................................................................................................................... 55
Chapter 7 Service Testing and Qualification.................................................................................................... 57
I/O Check Procedure..................................................................................................................................... 58
Aligning the Light Engine .............................................................................................................................. 60
Appendix A Exploded Overviews ...................................................................................................................... 63
Packaging Assembly ..................................................................................................................................... 63
Packaging Assembly Parts List ............................................................................................................ 64
Top-Level Assembly 1................................................................................................................................... 65
Top-Level Assembly 1 Parts List .......................................................................................................... 71
Internal Parts......................................................................................................................................... 71
Top-Level Assembly 2................................................................................................................................... 75
Top-Level Assembly 2 Parts List .......................................................................................................... 83
Lamp Chassis Assembly............................................................................................................................... 85
Lamp Chassis Assembly Parts List ...................................................................................................... 86
Appendix B Master HP Parts List ...................................................................................................................... 89
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