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Asus Z300C Troubleshooting Manual page 32

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• Check U2103 置件是否有歪斜、空焊或損毀
• Check VDD (R2115) 電壓是否為 1.8V
• Check HALL_IRQ# (C2105.2) 在 sensor 感應到磁力後,是否會拉至 Low
 若上述狀況無異常,則可嘗試 照X-Ray、再次加熱或更換 Sensor 本體。
V_CADIZ_DVDD_1P8
VSD_1V8
2
2
@
Hall Sensor
VDD_HALL
R2115
1
0Ohm
R2116
1
0Ohm
@
C2106
C2107
1UF/10V
0.1U10VX5RC2K
VDD_HALL
R2114
@
100KOhm
Push-Pull Output
C2105
U2103
0.1U6.3VX5RC1K
1
VDD
3
GND
2
OUTPUT
Y B8251ST23
HALL_IRQ#
10

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