LG GD300S Service Manual page 145

4.13 滑盖故障
测试点
电路图
DBB_MV_PWR_EN
VCC_2V8
R902
0
C901
0.1U
VBAT
U603
1
VIN
2
EN1
3
EN2
4
NC1
RT9011_MGPQW
VCC_2V8
R905
47K
U803 BU52031NVX
4 1
VDD OUT
3 2
NC GND
- 145 -
VCC_2V8 VCC_1V8
8
VOUT1
7
VOUT2
6
NC2
5
GND
DBB_SLIDE_DETECT
C902
0.1U
4. 故障解决