16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7 6 5 4 3 2 1
DRAWN BY
SIZE
DWG NO
REV
TITLE
SHEET
of
A2
LG Electronics
Date
LGE Internal Use Only
Schematic1
26
2-1-2-2-3_MSM8974AB_Power
chaemin.lim
Drawing Date
PDM NUMBER
Rev
< 2-1-11-1-3 MSM8996 POWER > Rev.0.1
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
IN OUT
GND1 GND2
+1V15_VREG_S12A
C2329 1u
1uC2330
C2300 1u
C2301 1u
C2302 1u
+1V225_VREG_L4A
1uC2303
1uC2304
1uC2305
1uC2306
+2V95_VREG_L13A
+1V8_VREG_L15A
C2307 1u
+1V8_VREG_L15A
1uC2308
+0V925_VREG_L28A
1uC2309
+0V925_VREG_L28A
1uC2335
1u
C2339
1uC2340
4.3u
FL2300
C2310 1u
+0V8_VREG_S1A_S6A
+0V875_VREG_L31A
C2332 1u
1uC2331
+0V85_VREG_S2A
4.3u
FL2303
C2337 1u
1uC2336
1uC2338
1uC2357
C2356 1u
+0V988_VREG_S2B_S3B
FL2306
4.3u
+0V8_VREG_APC
4.3u
FL2308 FL2309
4.3u
+1V8_VREG_S4A
1uC2341
C2342 1u
FL2304
4.3u
C2343 1u
1uC2344
C2345 1u
+1V8_VREG_S4A
+1V8_VREG_L12A
+1V2_VREG_L25A
+1V8_VREG_L12A
+0V875_VREG_EBI
FL2307
4.3u
FL2305
4.3u
+1V25_VREG_L2A
+0V925_VREG_L28A
C2355 1u
FL2310
4.3u
1uC2366
4.3u
FL2311
+1V25_VREG_L2A
C2372
1u
+0V925_VREG_L28A
C2371 1u
C2381
1u
C2382 1u
1uC2388
+1V8_VREG_L15A
C2389 1u
+0V85_VREG_S2A
C2391 1u
1uC2390
+1V25_VREG_L2A
C2392 1u
+1V25_VREG_L2A
1uC2393
+1V25_VREG_L2A
C2394 1u
+1V8_VREG_L12A
C2396
1u
C2395 1u
+0V925_VREG_L28A
1u
C2397
1uC2404
+1V8_VREG_L12A
C2398 1u
C2399 1u
+3V075_VREG_L24A
C2400 1u
+1V8_VREG_L12A
1uC2401
1uC2402
C2403 1u
1uC2383
+1V0_VREG_S7A
4.3u
FL2301
C2313 1u
1uC2314
C2315 1u
C2316 1u
1uC2317
+0V8_VREG_L26A
1uC2318
+1V8_VREG_S4A
+1V15_VREG_S12A
+1V8_VREG_LVS2
C2346 1u
1uC2417
C2348 1u
1uC2349
C2350 1u
1uC2351
C2353 1u
1uC2364
C2365
1u
C2358 1u
1uC2359
Remote Sensing
Remote Sensing
Remote Sensing
( UIM1 )
( UIM2 )
( SDC1 )
( CXO_2 )
( UFS )
( CXO )
( SSC )
GND|APC_SENSE_N
+0V8_VREG_APC|APC_SENSE_P
GND|VDD_CORE_SENSE_N
+0V8_VREG_S1A_S6A|VDD_CORE_SENSE_P
GND|VDD_DDR_SENSE_N
+1V15_VREG_S12A|VDD_DDR_SENSE_P
VREF_SDC_UIM_APC
VDD_EBI_IO pins must have a separation in the VREG_L3A plane
from the VDD_EBI_PHY pins. VREG_L3A trace must be routed
as two separate planes near these pins.
NOTE2
VDD_EBI_IO_ISO pins must not be shorted to the VDD_EBI_IO plane.
VDD_EBI_IO_ISO needs isolation. Use a separate trace from the
VDD_EBI_IO plane to the VDD_EBI_IO_ISO pins.
NOTE3
VDD_PLL1_ISO pins must not be shorted to the VDD_PLL1 plane.
VDD_PLL1_ISO needs isolation. Use a separate trace and separate
capacitor from the VDD_PLL1 plane to the VDD_PLL1_ISO pins.
NOTE1
VDD_PLL2_ISO pins must not be shorted to the VDD_PLL2 plane
VDD_PLL2_ISO needs isolation. Use a separate trace and separate
capacitor from the VDD_PLL2 plane to the VDD_PLL2_ISO pins.
NOTE4
can replace each pair of 2x22uF with 1x47uF
although 2x22uF is the preferred/recommended combination due to lower
ESR and ESL
1uC2354
+0V85_VREG_S2A
+0V85_VREG_S2A
C2352 1u
IN OUT
GND1 GND2
FL2312
4.3u
IN OUT
GND1 GND2
4.3u
FL2313
Remote Sensing
+0V85_VREG_S2A|VDD_MEM_SENSE_P
Remote Sensing
GND|VSENSE_S2B_S3B_N
+0V988_VREG_S2B_S3B|VSENSE_S2B_S3B_P
Remote Sensing
+0V875_VREG_EBI|EBI_SENSE_P
+1V8_UIM1_L9A
22u
C2373
C2374
22u
C2375
22u
C2376
22u
C2377
22u
C2378
22u
C2379
22u
C2380
22u
C2360
22u
C2361
22u
C2362
22u
C2363
22u
C2333
22u
C2334
22u
22u
C2405
C2406
22u
C2407 1u
1uC2408
C2327
47u
C2328
47u
C2311
47u
C2312
47u
12/16
16.01.21
1uC2409
1uC2410
1uC2411
1uC2412
1uC2413
1uC2414
1uC2415
1uC2416
16.02.25
C2367
2.2u
2.2u
C2368
C2369
2.2u
VIVIVI
+1V8_UIM2_L10A
C2347 1u
U2100
W43
W41
W35
W33
W31
R43
R41
R39
R33
R31
L41
L35
L33
AR25
U45
AC31
BD22
BD24
BC23
AB8
AN7
AA7
AP8
AW7
AV8
AL7
AK8
AY8
AM6
BC31
BD34
BD32
BC33
BB8
BD8
BE9
AB6
G31
D28
BJ43
BJ39
BJ15
BJ13
B34
B32
B14
B12
BK42
BK18
BK14
BJ41
A41
A37
A17
A13
N29
L29
L27
L25
J29
W29
W27
W25
V8
R29
R27
R25
N7
L39
L37
L23
L21
J25
F12
BA45
BA37
AW27
AW25
AW19
AW17
AW11
AW9
AR29
AR27
AR23
AR21
AR15
AR13
AL27
AL25
AL19
AL17
AL15
AL13
AL11
AG45
AG43
AG33
AG31
AG25
AG23
AC43
AC41
AC39
AC37
AC29
AC27
AC25
BB34
BB32
BC25
V46
AC47
AB48
AE47
R47
N47
L47
J47
G47
U47
P48
M48
K48
H48
F48
W21
W19
W17
W15
W13
W11
W9
R21
R19
R17
R13
R11
R9
L19
L17
L15
L13
L11
L9
AG21
AG16
AG11
AG9
AC21
AC16
AC11
AC9
AW43
AW41
AW35
AW33
AW31
AR35
AR33
AR31
AP39
AP37
AG41
AG39
AG37
AG35
Y46
N45
W23
W39
W37
U29
U27
R37
R35
R23
R15
R7
L43
L31
H10
AW39
AW37
AW29
AW23
AW21
AW15
AW13
AU45
AR19
AR17
AR11
AR9
AP41
AL45
AL43
AL35
AL33
AL31
AL29
AL23
AL21
AG29
AG27
AE16
AC35
AC33
AC23
AC7
BH40
BH16
BC45
BC43
BC41
BC39
BC37
BC35
BC21
BC19
BC17
BC15
BC13
BC11
BB44
BB36
BB20
BB12
BA27
BC29
BB28
BC27
BB40
BB16
D40
B16
H44
H42
H40
H38
H36
H34
H24
H22
H20
H18
H16
H14
J41
J33
J23
J15
F28
E29
H30
H28
J37
J19
E27
G45
AW5
BA9
AF8
G25
F24
Y6
P6
G41
G33
G23
G15
F44
E47
E35
BD44
BD36
BD20
BD12
AW45
AN45
AJ9
AG47
H26
AG7
AH8
BK46
BK24
BK6
BJ35
B22
A49
A33
A5
VDD_P1_01
VDD_P1_02
VDD_P1_03
VDD_P1_04
VDD_P1_05
VDD_P1_06
VDD_P1_07
VDD_P1_08
VDD_P2
VREF_SDC
VREF_UIM
VDD_P3_01
VDD_P3_02
VDD_P3_03
VDD_P3_04
VDD_P3_05
VDD_P3_06
VDD_P3_07
VDD_P3_08
VDD_P3_09
VDD_P3_10
VDD_P3_11
VDD_P3_12
VDD_P3_13
VDD_P3_14
VDD_P3_15
VDD_P3_16
VDD_P3_17
VDD_P5
VDD_P6
VDD_P7
VDD_P9
VDD_P10
VDD_P11
VDD_P12
VDD_EBI_PHY_01
VDD_EBI_PHY_02
VDD_EBI_PHY_03
VDD_EBI_PHY_04
VDD_PLL2_1
VDD_PLL1_ISO_1
VDD_EBI_PHY_05
VDD_EBI_PHY_06
VDD_EBI_PHY_07
VDD_EBI_PHY_08
VDD_EBI_IO_01
VDD_EBI_IO_02
VDD_EBI_IO_03
VDD_EBI_IO_04
VDD_EBI_IO_05
VDD_EBI_IO_06
VDD_EBI_IO_07
VDD_EBI_IO_08
VDD_EBI_IO_09
VDD_EBI_IO_10
VDD_EBI_IO_11
VDD_EBI_IO_12
VDD_EBI_IO_ISO_1
VDD_EBI_IO_ISO_2
VDD_EBI_PHY_09
VDD_EBI_PHY_10
VDD_EBI_PHY_11
VDD_EBI_PHY_12
VDD_PLL2_2
VDD_PLL1_ISO_2
VDD_EBI_PHY_13
VDD_EBI_PHY_14
VDD_EBI_PHY_15
VDD_EBI_PHY_16
VDD_EBI_IO_13
VDD_EBI_IO_14
VDD_EBI_IO_15
VDD_EBI_IO_16
VDD_EBI_IO_17
VDD_EBI_IO_18
VDD_EBI_IO_19
VDD_EBI_IO_20
VDD_EBI_IO_21
VDD_EBI_IO_22
VDD_EBI_IO_23
VDD_EBI_IO_24
VDD_EBI_IO_ISO_3
VDD_EBI_IO_ISO_4
VDD_MEM_01
VDD_MEM_02
VDD_MEM_03
VDD_MEM_04
VDD_MEM_05
VDD_MEM_06
VDD_MEM_07
VDD_MEM_08
VDD_MEM_09
VDD_MEM_10
VDD_MEM_11
VDD_MEM_12
VDD_MEM_13
VDD_MEM_14
VDD_MEM_15
VDD_MEM_16
VDD_MEM_17
VDD_MEM_18
VDD_MEM_19
VDD_MEM_20
VDD_MEM_21
VDD_MEM_22
VDD_MEM_23
VDD_MEM_24
VDD_MEM_25
VDD_MEM_26
VDD_MEM_27
VDD_MEM_28
VDD_MEM_29
VDD_MEM_30
VDD_MEM_31
VDD_MEM_32
VDD_MEM_33
VDD_MEM_34
VDD_MEM_35
VDD_MEM_36
VDD_MEM_37
VDD_MEM_38
VDD_MEM_39
VDD_MEM_40
VDD_MEM_41
VDD_MEM_42
VDD_MEM_43
VDD_GFX_01
VDD_GFX_02
VDD_GFX_03
VDD_GFX_04
VDD_GFX_05
VDD_GFX_06
VDD_GFX_07
VDD_GFX_08
VDD_GFX_09
VDD_GFX_10
VDD_GFX_11
VDD_GFX_12
VDD_GFX_13
VDD_GFX_14
VDD_APC_01
VDD_APC_02
VDD_APC_03
VDD_APC_04
VDD_APC_05
VDD_APC_06
VDD_APC_07
VDD_APC_08
VDD_APC_09
VDD_APC_10
VDD_APC_11
VDD_APC_12
VDD_APC_13
VDD_APC_14
VDD_APC_15
VDD_APC_16
VDD_APC_17
VDD_APC_18
VDD_APC_19
VDD_APC_20
VDD_APC_21
VDD_APC_22
VDD_APC_23
VDD_APC_24
VDD_APC_25
VDD_APC_26
VDD_APC_27
VDD_A1_01
VDD_A1_02
VDD_A1_03
VDD_A1_04
VDD_A1_05
VDD_A1_06
VDD_A2_01
VDD_A2_02
VDD_A2_03
VDD_A2_04
VDD_A2_05
VDD_A2_06
VDD_A2_07
VDD_A2_08
VDD_A2_09
VDD_HDMI1
VDD_PLL1_1
VDD_PLL1_2
VDD_CORE_01
VDD_CORE_02
VDD_CORE_03
VDD_CORE_04
VDD_CORE_05
VDD_CORE_06
VDD_CORE_07
VDD_CORE_08
VDD_CORE_09
VDD_CORE_10
VDD_CORE_11
VDD_CORE_12
VDD_CORE_13
VDD_CORE_14
VDD_CORE_15
VDD_CORE_16
VDD_CORE_17
VDD_CORE_18
VDD_CORE_19
VDD_CORE_20
VDD_CORE_21
VDD_CORE_22
VDD_CORE_23
VDD_CORE_24
VDD_CORE_25
VDD_CORE_26
VDD_CORE_27
VDD_CORE_28
VDD_CORE_29
VDD_CORE_30
VDD_CORE_31
VDD_CORE_32
VDD_CORE_33
VDD_CORE_34
VDD_CORE_35
VDD_CORE_36
VDD_CORE_37
VDD_CORE_38
VDD_CORE_39
VDD_CORE_40
VDD_CORE_41
VDD_CORE_42
VDD_CORE_43
VDD_CORE_44
VDD_CORE_45
VDD_CORE_46
VDD_CORE_47
VDD_CORE_48
VDD_SSC_CORE_01
VDD_SSC_CORE_02
VDD_SSC_CORE_03
VDD_SSC_CORE_04
VDD_SSC_MEM
VDD_DDR_CORE_1P8_01
VDD_DDR_CORE_1P8_02
VDD_DDR_CORE_1P8_03
VDD_DDR_CORE_1P8_04
VDD_DDR_CORE_1P8_05
VDD_DDR_CORE_1P8_06
VDD_DDR_CORE_1P8_07
VDD_DDR_CORE_1P8_08
VDD_DDR_CORE_1P2_01
VDD_DDR_CORE_1P2_02
VDD_DDR_CORE_1P2_03
VDD_DDR_CORE_1P2_04
VDD_DDR_CORE_1P2_05
VDD_DDR_CORE_1P2_06
VDD_DDR_CORE_1P2_07
VDD_DDR_CORE_1P2_08
VDD_ALWAYS_ON
VDD_QFPROM_PRG
VDD_USB_HS_CORE
VDD_MIPI_CSI_1
VDD_MIPI_CSI_2
VDD_MIPI_CSI_3
VDD_MIPI_DSI_4
VDD_MIPI_DSI_5
VDD_PLL2_ISO_1
VDD_PLL2_ISO_2
VDD_PCIE_1P8
VDD_UFS_1P8
VDD_PCIE_CORE_1
VDD_PCIE_CORE_2
VDD_UFS_CORE_1
VDD_UFS_CORE_2
VDD_USB_SS_CORE
VDD_USB_1P8_1
VDD_USB_1P8_2
VDD_USB_HS_3P1
VDD_HDMI2_1
VDD_HDMI2_2
VDD_PLL3_1
VDD_PLL3_2
VDD_PLL3_3
VDD_PLL3_4
VDD_MODEM_01
VDD_MODEM_02
VDD_MODEM_03
VDD_MODEM_04
VDD_MODEM_05
VDD_MODEM_06
VDD_MODEM_07
VDD_MODEM_08
VDD_MODEM_09
VDD_MODEM_10
VDD_MODEM_11
VDD_MODEM_12
VDD_MODEM_13
MSM8996
C2370
2.2u