11
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
Содержание HC-X920P
Страница 10: ...10 3 5 Formatting...
Страница 12: ...12 4 Specifications 4 1 For NTSC Areas...
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Страница 17: ...17 4 2 For PAL Areas...
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Страница 36: ...36 8 2 PCB Location...
Страница 39: ...39 8 3 1 Removal of the Side Case L Unit Fig D1 Fig D2...
Страница 40: ...40 8 3 2 Removal of the SD OP P C B Cover Board Unit Fig D3 Fig D4...
Страница 41: ...41 8 3 3 Removal of the ESD P C B HC X920M only Fig D5 8 3 4 Removal of the Top Case Unit Fig D6...
Страница 42: ...42 Fig D7 8 3 5 Removal of the Front Case Unit Fig D8...
Страница 44: ...44 Fig D11 Fig D12...
Страница 45: ...45 8 3 8 Removal of the Fan Motor Fig D13 8 3 9 Removal of the LCD Panel Unit Monitor P C B Fig D14 Fig D15...
Страница 46: ...46 Fig D16 Fig D17...
Страница 48: ...48 Fig D22 Fig D23 8 3 13 Removal of the MF Piece MF Ring MF Holl Detect FPC and MF Front Case Fig D24...
Страница 50: ...50 Fig D29 8 3 18 Removal of the Mic Amp P C B Fig D30 8 3 19 Removal of the CAM Func FPC Fig D31...
Страница 52: ...52 Fig D35 8 3 23 Removal of the EVF Slide Case EVF EXT P C B Fig D36...
Страница 53: ...53 Fig D37 8 3 24 Removal of the LCD Fig D38 8 3 25 Removal of the EVF Lens A B C Fig D39...
Страница 56: ...56 Level Shot Adjutment Chart...
Страница 57: ...57 9 1 2 Adjustment Items Adjustment item as follows...
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