LG -H422 Service Manual page 83

16 15 14
L
K
J
I
H
G
F
E
D
C
B
A
LGE Internal Use Only
16 15 14
13 12 11 10
< MT6582_POWER >
+1V15_MTK_PROC
2 2
1 1
+1V15_MTK_PROC
2 2
1 1
GND_VPROC_FB R2300 0
R2301 0
VPROC_FB
+1V8_MTK_VCN
13 12 11 10
9 8 7
CCDS# : 2-3-3-1-3 Rev_0.3
R10 VCCK_1 DVDD12_EMI_1 H18
P9 VCCK_2 DVDD12_EMI_2 H16
L11 VCCK_3 DVDD12_EMI_3 H15
2 2 2 2
2
L12 VCCK_4 DVDD12_EMI_4 G9
L13 VCCK_5 DVDD12_EMI_5 G11
1 1 1 1
1
L14 VCCK_6 DVDD12_EMI_6 G13
L15 VCCK_7 DVDD12_EMI_7 G15
L16 VCCK_8 DVDD12_EMI_8 G16
L17 G18
VCCK_9 DVDD12_EMI_9
M10 H8
VCCK_10 DVDD12_EMI_10
M18 VCCK_11 DVDD12_EMI_11 E7
N10 VCCK_12 DVDD12_EMI_12 F7
N18 VCCK_13 DVDD12_EMI_13 F8
P18 VCCK_14 DVDD12_EMI_14 G8
R9 VCCK_15 DVDD12_EMI_15 H11
R18 VCCK_16 DVDD12_EMI_16 H13
T10 VCCK_17
CAP close to pin E1
U10 VCCK_18 DVDD28_MSDC1 E1
V10 VCCK_19 DVDD28_MSDC2 V1
U2100
DVDD28_BPI AD26
N12 VCCK_VPROC_1 MT6582 LPDDR3 DVDD18_IO1_1 U25
CAP close to pin G26
N13 VCCK_VPROC_2 DVDD18_MSDC0 G26
N14 VCCK_VPROC_3 DVDD18_IO0 L26
2
N15 VCCK_VPROC_4 DVDD18_IO1_2 Y26
N16 VCCK_VPROC_5 DVDD18_IO2 D1
1 2 2 2
N17 W1
VCCK_VPROC_6 DVDD18_IO3
P14 AG13
VCCK_VPROC_7 DVDD18_IO4
1 1 1
R15 VCCK_VPROC_8
P15 VCCK_VPROC_9
R14 VCCK_VPROC_10 AVDD18_MD AE21
R13 VCCK_VPROC_11 AVDD18_AP AE19
R12 VCCK_VPROC_12 AVDD28_DAC AE22
R16 VCCK_VPROC_13 DVDD18_PLLGP AE18
R17 VCCK_VPROC_14 AVDD18_MEMPLL A3
T14 VCCK_VPROC_15 AVSS18_MEMPLL A2
T15 VCCK_VPROC_16
U15 VCCK_VPROC_17
U16 VCCK_VPROC_18 DVDD18_MIPITX L2
V15 VCCK_VPROC_19 DVDD18_MIPIIO G1
V16 VCCK_VPROC_20
AVDD33_USB T24
AE4 AVDD18_WBG AVDD18_USB P26
2 2 2 2
1 1 1 1
AVDD18_MEMPLL pin and AVSS18_MEMPLL pin should
be connected with PCB CAP first, and then connected
with PMU and PCB ground. CAP should be near MT6582
as possible as we can.
9 8 7
84
6 5 4
+1V2_MTK_LPDDR3
140312_Changed from HDK
2
Memory Type : DDR2 ¡æ DDR3
1
140320_Changed via MTK
+3V3_MTK_VMC
+1V8_MTK_VIO
+1V8_MTK_VIO
+1V8_MTK_VIO
2 2 2 2
1 1 1 1
+1V8_MTK_VIO
+2V8_MTK_VTCXO
+1V8_MTK_VIO
+1V8_MTK_VIO
+1V8_MTK_VIO
+3V3_MTK_VUSB
+1V8_MTK_VIO
2 2 2
1 1 1
6 5 4
3 2 1
L
K
J
I
H
G
F
E
D
C
B
LG Electronics
A
TITLE
LGH422
SIZE REV
DWG NO
PDM NUMBER
A2 Rev
DRAWN BY SHEET of Date
User Name MT6582_POWER 19 Drawing Date
3 2 1