3. TROUBLE SHOOTING
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Only for training and service purposes
LGE Internal Use Only
1K
R9531
SW9501
2
6
5
4
3 1
S1
3
4
5
6
S2
VA9500
PM_KYPD_PWR_N
POWER & LOCK KEY
PWR KEY(R9531)
L4131 2.2u
680n
L4130
680n
L4132
+3V4_MTK_VPA
2.2u
C4135
+2V8_MTK_VA
DNI_EDSY0019601
ZD4130
2
1
C4134
DNI
VBAT
ZD4132
DNI_EDSY0019601
M3
92
92
H14
D12
B14
A14
C12
B12
E14
D14
C14
VPROC_1
VPROC_2
VPROC_3
VPROC_FB
GND_VPROC_FB
VPA_1
VPA_2
VPA_FB
VSYS
VA
+1V15_MTK_PROC
VPROC_FB
GND_VPROC_FB
+2V2_MTK_AVDD
Near-end cap
Proc DC/DC INDUCTOR(L4130)
System DC/DC INDUCTOR(L4132)