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6.2.5
Micro SD
W
e can check the below signal list to verify the Micro SD function.
A
. MMC_PWR_EN
B
. MMC_3.0V
Ps. The position of the Micro SD Socket had the mechanical position
declination. So the SD card still exist detect but it will cause lodged for
6.2.6 LED Test
The test item is for Red, blue, green Led die and key pad LED could
works. The scenario will step by step to follow the
circle "Red->Green->B
at
1 Hz then keypad white LED also twinkle the key panel.
A. RGB LED Abnormal
The RGB
no exist in CPLD which will cause the RGB LED always
illuminated red light. Please replace the CPLD o
If one of the colors can't works on RGB LED, please check the
soldering issue on R621, R622, R623 or replace the LED6
華
碩
電
腦
華
碩
電
腦
Test
2.9V ->If not U600 NG.
2.9V->If not check U87 soldering issue.
Figure 4. micro SD Power
SD insert at assembly test.。
lue" on indicated LED. Aft
LED signal is controlled by CPLD. The behavior code is
GTC ■ Service Manual
16
er the LED twinkled
n PCB.
00.
ASUS Proprietary
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