10
3.5.
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
Содержание HC-V750EB
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Страница 31: ...31 8 2 PCB Location ...
Страница 34: ...34 8 3 1 Removal of the Side Case L Unit Fig D1 Fig D2 ...
Страница 35: ...35 Fig D3 8 3 2 Removal of the Top Case Top Operation Fig D4 ...
Страница 36: ...36 Fig D5 Fig D6 ...
Страница 37: ...37 8 3 3 Removal of the Front Case Unit Fig D7 Fig D8 ...
Страница 39: ...39 Fig D12 Fig D13 ...
Страница 40: ...40 8 3 7 Removal of the Camera Lens Unit Fig D14 8 3 8 Removal of the Main P C B SD Holder P C B Fig D15 ...
Страница 41: ...41 Fig D16 Fig D17 8 3 9 HC W850M V750M only Removal of the ESD P C B Unit Fig D18 ...
Страница 42: ...42 8 3 10 Removal of the BR Frame Unit Speaker LCD Unit Fig D19 Fig D20 ...
Страница 44: ...44 Fig D24 8 3 13 HC V750 V757 V750M V730 Removal of the LCD Hinge Unit Fig D25 ...
Страница 45: ...45 Fig D26 8 3 14 Removal of the Monitor P C B LGP Unit LCD Fig D27 ...
Страница 46: ...46 Fig D28 8 3 15 Removal of the Mic P C B Fig D29 ...
Страница 47: ...47 8 3 16 Removal of the Front Base Barrier R Barrier F Photo Light P C B Fig D30 Fig D31 ...
Страница 49: ...49 Fig D34 8 3 19 Removal of the Kurupon Unit Front P C B Fig D35 ...
Страница 51: ...51 8 3 23 Removal of the 3rd Stepping Motor Fig D39 8 3 24 Removal of the 4th Stepping Motor Fig D40 ...
Страница 54: ...54 Level Shot Adjutment Chart ...
Страница 56: ...56 9 1 2 Adjustment Items Adjustment item as follows ...
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