LG D686 - Page 59

3. TROUBLE SHOOTING
- 59 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TOP Side
C10639p
1
2
U101
1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2
A12
B11
A10
B9
A8
B7
A6
B5
A4
B3
A2
REFCLK1
REFCLK2
REFCLK3
VDDXO
NC4
XO2
XO1/REFIN
VTUNE
CLK_MODE
VSUP2b
GND1
VSUP1
VDD_18
VSUP2a
VDD_28b
CLK
DATA0 DATA1
VINT
EN
GND2
PGND
1u C108
1
2
C112 1n
1n
C114
C118
0.1u
C119 1u
C1091u
1
2
C1031u
1
2
C1051u
1
2
+2V85_VRF_MTK
+2V8_VTCXO_MTK
SYSCLK
BSI1_CLK
BSI1_CS1
BSI1_DATA BSI1_CS0 +1V8_VIO_MTK +1V8_VRF_MTK
MAIN_CLK_26MHz
TP1
MT6162
(U101)
TP1 : C114
(MAIN_CLK_26MHz)