10
3.6.
Baking of replacement IC and defective P.C.B.
When replacing the CSP/BGA/QFN type IC mounted on the P.C.B., the problem of IC crack or foil pattern breaking in the P.C.B.
might sometimes occur by rapid heating.
In order to improve the success rate of IC replacement for repair, it would be required to work out baking of replacement
IC and defective P.C.B. before replacing IC.
Please refer the way of baking as follows.
Replacement IC and defective P.C.B. must be put in the heater together.
• Baking temperature and time (Hour)
80
°
C / 24 hour
Summary of Contents for HX-WA03PP
Page 9: ...9 3 5 Formatting ...
Page 11: ...11 4 Specifications ...
Page 12: ...12 ...
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Page 21: ...21 6 Troubleshooting Guide 6 1 Confirmation Flow of Waterproof ...
Page 22: ...22 6 2 Airtight Inspection with Air Leak Tester ...
Page 23: ...23 6 3 Air Leak Tester RFKZ0528 Operating Instruction ...
Page 24: ...24 ...
Page 25: ...25 ...
Page 26: ...26 ...
Page 27: ...27 7 Service Fixture Tools ...
Page 30: ...30 8 3 1 Removal of the Top Ornament Fig D1 8 3 2 Removal of the Front Cabinet Unit Fig D2 ...
Page 31: ...31 8 3 3 Removal of the Side L Cabinet Unit Fig D3 Fig D4 ...
Page 32: ...32 Fig D5 Fig D6 8 3 4 Removal of the Battery Cover Fig D7 ...
Page 33: ...33 Fig D8 8 3 5 Removal of the Waterproof Rubber Fig D9 Fig D10 ...
Page 36: ...36 Fig D16 8 3 10 Removal of the Lens Holder Fig D17 8 3 11 Removal of the Speaker Fig D18 ...
Page 37: ...37 8 3 12 Removal of the LCD Unit with Case Fig D19 Fig D20 ...
Page 38: ...38 Fig D21 Fig D22 ...
Page 39: ...39 Fig D23 8 3 13 Removal of the Hinge Cover LCD Case T Unit Fig D24 Fig D25 ...
Page 40: ...40 Fig D26 Fig D27 8 3 14 Removal of the LCD O Ring Fig D28 ...
Page 41: ...41 Fig D29 8 3 15 Removal of the LCD Panel Fig D30 ...
Page 42: ...42 Fig D31 8 3 16 Removal of the Built in Micro phones Monitor P C B Fig D32 ...
Page 43: ...43 Fig D33 Fig D34 ...
Page 44: ...44 8 3 17 Removal of the LCD Hinge Unit Fig D35 Fig D36 ...
Page 45: ...45 Fig D37 8 3 18 Removal of the Switch Unit Fig D38 ...
Page 46: ...46 Fig D39 Fig D40 ...
Page 49: ...49 10 Maintenance 10 1 Regular Maintenance Flow ...