59
9. Earphone silence
YES
YES
NO
YES
NO
YES
NO
YES
Repair or replace the earphone
Replace MB
Check if the earphone is
damaged
Earphone has no sound
OK
Check the pin of USB
port is soldered
Solder the USB port
Clean the matter
Check if there is some
matter in the earphone
interface
Repair the MB referring to the
troubleshooting guide for L3 repair
Содержание HARLEY TAB A3-A20
Страница 1: ...1 HARLEY TAB A3 A20 A3 A20FHD SERVICE GUIDE ...
Страница 9: ...4 Tablet Tour Six View ...
Страница 13: ...8 Bottom View Figure 1 4 Bottom View ...
Страница 15: ...10 Right View Figure 1 6 Right View ...
Страница 16: ...11 System Block Diagram ...
Страница 25: ...20 Operating demonstration as below ...
Страница 26: ...21 1 2 2 2 Install WriteStation Tool Operating demonstration as below Click next button to go on ...
Страница 29: ...24 Always install this driver program software I ...
Страница 32: ...27 3 3 Config parameters ...
Страница 33: ...28 Password 20120405 ...
Страница 35: ...30 3 4 Write Number 3 4 1 Enter operation interface input CSN Number and Click Write button ...
Страница 40: ...35 Select Connectivity tab choose item Wifi See Figure 2 Figure 2 ...
Страница 41: ...36 Choose item Tx see Figure 3 Figure 3 ...
Страница 43: ...38 Figure 5 ...
Страница 46: ...41 3 Disassembly Guide 1 Insert the disassembly blade in the volume key location Volume Key Insert Direction ...
Страница 68: ...63 CHAPTER 4 Diagnostic Tool SOP Diagnostic Tool SOP Product Team Date 2014 07 29 ...
Страница 79: ...74 Test result interface as below ...
Страница 81: ...76 Picture A Picture B Picture C ...
Страница 105: ...100 Exploded Diagram and Description ...
Страница 106: ...101 ...