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| | #21 (permalink) | ||||||||||||||||||||
| Junior Member Join Date: Jun 2008
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| maaf bung HAWKINS, kalau saya salah sebelumnya mohon koreksi ......... pada DCT4 seperti kasus bung co_ols seharusnya dengan adanya vflash, vana, vcore, v10 merupakan sarat kerja CPU (reset-clck ok maka cpu akan bekerja), dan dalam kondisi CPU dan IC FLASH baik maka HP akan dapat beroperasi atau nyala....... untuk VR3 (tegangan untuk cristal sebagai reset/clck CPU) memang harus keluar saat tombol on/off ditekan....... jika VR lain tidak bekerja pasti akan timbul masalah pada fungsi RF bukan berarti HPnya MATOT.... jika ada salahnya koreksine yooooo..... just study | ||||||||||||||||||||
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| | #25 (permalink) | |||||||||||||||||||||
| Join Date: Mar 2008 Location: Ngabolekerkeun Age: 35
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| Quote:
Tanpa VR3 Crystal tdk dpt berfungsi & mengeluarkan 26Mhz Clock. Tanpa Clock dari Crystal, CPU tdk akan berfungsi walaupun semua tegangan sdh ok. Maka HP akan matot. VR3 =2,8V DC tdk dpt dijumper misal ke VR2 yg teg. Vpp. Bisa dijumper ke tegangan lain yg sama besar & searah. | |||||||||||||||||||||
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