49
C. Because the MB module is adhesive on the front cover with back gum, use disassembly blade or
plastic card to remove the MB module by inserting from the battery gap along the direction of the
shown yellow arrow.
(8) Separate CTP
A. Set the big head hot-air gun to 210
℃
, whose air vent should keep 2cm far from the touch panel.
Heat the edge back and forth as below.
Battery Gap
Front Cover
Heating Direction
Hot-air gun can stay
longer when heating at
the four corners.
Summary of Contents for HARLEY TAB A3-A20
Page 1: ...1 HARLEY TAB A3 A20 A3 A20FHD SERVICE GUIDE ...
Page 9: ...4 Tablet Tour Six View ...
Page 13: ...8 Bottom View Figure 1 4 Bottom View ...
Page 15: ...10 Right View Figure 1 6 Right View ...
Page 16: ...11 System Block Diagram ...
Page 25: ...20 Operating demonstration as below ...
Page 29: ...24 Always install this driver program software I ...
Page 32: ...27 3 3 Config parameters ...
Page 33: ...28 Password 20120405 ...
Page 35: ...30 3 4 Write Number 3 4 1 Enter operation interface input CSN Number and Click Write button ...
Page 40: ...35 Select Connectivity tab choose item Wifi See Figure 2 Figure 2 ...
Page 41: ...36 Choose item Tx see Figure 3 Figure 3 ...
Page 43: ...38 Figure 5 ...
Page 68: ...63 CHAPTER 4 Diagnostic Tool SOP Diagnostic Tool SOP Product Team Date 2014 07 29 ...
Page 79: ...74 Test result interface as below ...
Page 81: ...76 Picture A Picture B Picture C ...
Page 105: ...100 Exploded Diagram and Description ...
Page 106: ...101 ...