Acer AT4202P Service Manual
Also see for AT4202P: User guide
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Contents
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Page 4 of 994、Trouble shooting chart.......................................... .................................. ....................…………..... 244-1 PANEL Trouble shooting…….………...................................... .....................................……… 244-2 Solution process of MGPC0……………………................ ...... ....... ........... ...... ................ ...... 254-2-1 Panel cannot be lit up………………............................... ....................................………. 254-2-1-1 Check peripheral circuits procedure....................... ....................................………. 254-2-1-2 Check Image board procedure…............................. ....................................……… 264-2-2 Picture Display --Dynamic picture abnormal………………………………………………. 274-2-3 DVI picture abnormal…………...................................... ........................... .......……….. 284-2-4 Component picture abnormal…...................................... .............. .......................……. 294-2-5 RGB Picture Abnormal……………………….............................. ................... .......... ….. 304-2-6 Video Picture Abnormal………………………………………………………………………. 314-2-7 DC Power Supply…………………………………………………………………………….. 324-3 TUNER＆AUDIO BOARD FAULTS HANDLING…………………………………………………… 334-3-1 Check DC Power Supply…………………………………………………………………………… 334-3-2 Tuner Faults Handling…….………………………………………………………………………. 334-3-3 Tuner＆Audio Board Faults Handling……..……………………………………………………… 345、White-Balance Adjustment………………………………………………………………………………… 355-1 Equipments list………..…………………………………. ………………………………………….. 355-2 Preparation and Adjustment process………. ……………………………………………………. 356、DDC program and test……………………………………...……………………………………….………. 376-1 Equipments list and prepare……………………...………………………………………………… 376-2 Program and test process………...………..………………………………………………………… 377、Flash Update………………………………………...……………………………………………………… 387-1 The list of Instrument………………………………………………………………………………….. 387-2 The operation explaining Flash Update…………………………………………………………….. 388、Software Administer Block diagram……………………………………………………………………… 418-1 Main Block diagram （Kernel part）………………………………………………………………… 418-2 SOURCE key Block diagram…………………………………………………………………………... 428-3 MENU key Block diagram…………………………………………………………………………….. 438-4 Mode Check Block diagram…………………………………………………………………………. 458-5 SCART Key Choose Process………………………………………………………………………… 459、Block diagram & Explain.......................………………………..............……………………………. 499-1 PDP block diagram and functions…………………….. ………….. ……………………………… 499-2 Image board block diagram and signal introduce……………………………………..…………… 509-2-1 Image board block diagram………………………………………………………………………… 509-2-2 Input signal introduce………………………………………………………………………………… 519-3 TUNER board block diagram…………………………………………………………………………. 5110、Waveform of signal………………………………..….. ………..…….. …. ……………………..………. 5210-1 Waveform of input signal……………..….. ………..…….. …. ……………………..……………. 5210-2 Signal waveform in the image board. ………..…….. …. ……………………..………………… 5511、11Check and Measure…………..….. …………..…….. …. ……………………..…………………….. 6411-1 Image board………………..….. ……….. …. ……………..…….. …. ……………………..……. 6411-1-1 Power Check and Measure….……..….. ………..…….. …. ……………………..……… 65 |
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