Nokia Lumia 525, RM-998 Service schematics
1
(7) | Front page
Lumia 525 RM-998 | Board: 4JG_02a | v1.0 | 04.12.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
Service schematics
Nokia
Lumia 525
RM-998
While every effort has been made to ensure that the document is accurate, some errors may exist. Please always check for the latest published
version for this document.
If you find any errors in the document please
send email to: service.manuals@nokia.com
1.0 First approved version.
This document is intended for use by authorized Nokia
service centers only. Please use the document together
with other documents such as the Service Manual and
Service Bulletins.
1 Front page
2 PM8038, Power, UI keys, Vibra, IHF speaker
3 PM8038, MSM8227, Memory, Display, Touch, SIM
4 MSM8227, Audio, Camera, Sensors, Top PWB flex board
5 RF Transceiver, GPS, BT/FM/WLAN
6 Component finder Top
7 Component finder Bottom, Top PWB flex board
Contents
IMPORTANT Version information
04.12.2013
v1.0
2
(7) | PM8038, Power, UI keys, Vibra, IHF speaker
Lumia 525 RM-998 | Board: 4JG_02a | v1.0 | 04.12.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
XO_WLAN
C4203
100n
U11
USB_OUT
U21
VDRV_P
U23
USB_OUT
V10
V20
VCHG_DRV
VCHG
VCHG
V24
C4201
3u9-4u7
C4206
1u
10u
C4229
3u9-4u7
C4226
C4221
D27
VIN_S1
M25
VIN_S2
M27
VIN_S2
G28
VIN_S3
R28
VIN_S4
A18
VIN_S5
B19
VIN_S5
A16
VIN_S6
22-30u22-30u
C4220
3u9-4u7
C4227 C4224
3u9-4u73u9-4u7
C4225
10u
C4228
Z4207
B17
VIN_S6
VPH_PWR
XO_OUT_A2
P5
0R
R4298
C4264
1u5-2u2
C4260
3u9-4u7
VREG_L15
E14
VREG_L15_SIM
10u
C4205
100nF
C4289
10u
C4293
C4300
4u7
1uH
L4208
MPP4
R18
VCOIN
E22
BMS_CSP
H19
BMS_CSN
H21
M21
BAT_THERM_AMUX1
BAT_ID_AMUX2
S27
VBAT
U17
CHG_VSW
U25
V16
BAT_FET_N
CHG_VSW
V26
100k
R4202R4203
62k
R4296
62k
J4206
CTEMP
BTEMP
BSI
VREF_BAT_THM
C4259
1u5-2u21u5-2u2
C4258 C4267
1u5-2u21u5-2u2
C4266C4255
VREG_L5_EMMC
3u9-4u7
C4302
100n
C4301
100n
C14
VREG_L8
VREG_L5
C24
D13
VREG_L9
D15
VREG_L17
VREG_L5
D23
VREG_L6
E18
VREG_L18
H1
VREG_L6_MEMCARD
VREG_L17_SENSORS
VREG_L8_DISPLAY
VREG_L9_CAMVANA
56p
C2000
82p
C2003
56p
C2002
82p
C2005
27p
C2001
R2002
8k45
220R
R2003
47k
R2000
V2000
V2001
J2000
J2002
J2001
X2000
R2001
-t
VPH_PWR
D
S
V4290
G
VBATTERY
B_GND
VBATTERY
BSI
3
4
CURRENT_SENSE
1
2
-t
C4209
100nF
V4291V4292
VPRE_BYP
T22
R4204
120R
C4210
1n
C4212
82p
VREG_L18_RFFE
R1402
47k
7k5
R1401
C2109
68p68p
C2110
1R
R2110
J2111J2110
VPH_PWR
V2163
RESIN_N
E26
J4208
CBLPWR0_N
F21
J4209
N4200
GPIO10
S13
GPIO3
S9
GPIO11
T12
KYPPWR_N
H23
1k
R4404
R4401
S4401
FOCUS_KEY
SHOT_KEY
VOL_UP_KEY
VOL_DOWN_KEY
POWER_KEY
CAMERA_KEY
C4402
100nF
R4410
18V/60V
R4409
18V/60V
100nF
1k
R4405
4k7
R4407
4k7
R4408
1k
R4406
S4400
A’ A
CC’
18V/60V
18V/60V
R4403
18V/60V
R4402
S4403
S4402
GPIO8
P13
GPIO8
R14
22-30u
C4222
C4257
3u9-4u7
VREG_L7
N10
VREG_L7_RF
VREF_BAT_THM
T26
C4236
22-30u
22-30u
C4237
1uH
L4202
2u2H
L4201
F25
VSW_S3
VSW_S3
F27
G24
VREG_S3
H25
VREG_S2
VSW_S2
K24
VSW_S2
K28
VSW_S2
M23
D21
VIN_L27
VIN_L16_L19
H9
VIN_L16_L19
K8
VIN_L1
D3
E6
VIN_L2_L20
G10
VIN_L12_L24_L26
C4204
100n
VDRV_N
V22
C4287
1u5-2u2
C4284
100nF
T2
REF_BYP
REF_GND
U1
VREG_L13
M3
VREG_L13
VREG_L12
1u5-2u2
C4272
VREG_L25
H3
VREG_L25
T18
MPP3
V8
OPTION2
100k
R4291
VIBRA_N VIBRA_P
M2110
+
M
R22
VIB_DRV_N
L2111L2110
1u5-2u2
C4263
VREG_L14
S7
100k
R7520
3u9-4u7
C4256
C4238
22-30u
L4203
2u2H
VREG_S4
P23
P25
VSW_S4
VSW_S4
P27
VREG_S4
P7
VIN_L7_L11_L21_L23
XO_OUT_A0
T6
VPH_PWR
A6,B1,B3,B9,D17,E8,E20,F15,F19,G2,G4,S25,V12=VPH_PWR
A2,A4,A10,A12,A22,A28,B7,B11,B13,B23,B27,D9,E27,E28,F9,G12,G18,H11,H13,H15,H17,K12,K14,K16,K18,
M11,M13,M15,M17,N2,N4,N12,N14,N16,N18,N28,P3,P15,P17,P19,P21,T28,U19,U27,V2,V6,V18,V28=GND
D7
SPKR_IN_P
SPKR_IN_M
C6
5
6
LINE_OUT_P
LINE_OUT_M
68nH
L2153
68nH
J2101
J2102
L2154
C2
SPKR_OUT_P
120R/100MHz
L4211
D1
SPKR_OUT_M
120R/100MHz
L4210
R4292
F1
VREG_L12
3u9-4u7
C4305
C4401
4n7
C4400
4n7
C4403
1n
C4285
G20
VREF_XO_THM
M19
XO_THERM
100k
R4281
XTAL_19M_IN
K2
M1
XTAL_19M_OUT
B4281
XO_THERM
IHF_M
IHF_P
X2102
X2101
V2150
A1 A2
B1 B210p
C4303
10p
C4304
C4262
1u5-2u2
VREG_L10
E10
VREG_L10_CWS
CDC_SPKR_OUT[10-0]
XO_RF
Crystal oscillator
19.2 MHz
100k NTC
3
(7) | PM8038, MSM8227, Memory, Display, Touch, SIM
Lumia 525 RM-998 | Board: 4JG_02a | v1.0 | 04.12.2013 | Upknowledge
Nokia Internal Use only | Copyright © 2013 Nokia, Only for training and service purposes
D4810
POP memory
on top of
D4800
8 GBIT
D4800
AA7,AK36,AT8,AT10,AV2,AV32,AW39,AY20,C3,E21,E29,E35,G9,G15,U37,Y40=VREG_L11_IO
AC1,AC3,AH2,AH36,AP40,AR3,AU39,AV14,AV20,AW3,AY6,B2,E3,L3,Y38=VREG_L20_DDRCORE
AA31,AB16,AB30,AC15,AC17,AC27,AC31,AD10,AD12,AE11,AF12,AF26,AF30,AG11,AG25,AG27,AG29,AH26,AH28,AH30,AJ11,AJ21,AK12,AK20,AK22,AK32,AL11,AL21,AL31,AM10,AM12,AM32,F34,H26,H28,J11,J27,K10,K12,K18,L11,M18,M20,N17,N25,P18,P26,R25,T24,T26,T30,T32,U15,U25,U31,V14,W15,V16,W17,W25,V26,Y16=VREG_L24_MEM
AA19,AA33,AB18,AB20,AB22,AC19,AC21,AC23,AD22,AD28,AE13,AE27,AE29,AF14,AF28,AG13,AH12,AH24,AJ13,AJ17,AJ23,AJ25,AJ27,AJ29,AK14,AK16,AK18,AK24,AK26,AK28,AL13,G23,G25,G27,G33,H24,J5,J25,K16,L15,L17,M16,N11,N23,N27,P10,P12,P22,P24,P28,R11,R21,R23,R27,R33,T22,T28,U21,U23,U27,U29,W11,V22,W23,V24,Y10,Y12,Y18=VREG_S1_CORE
A1,A3,A7,A13,A19,A25,A31,A39,AA1,AA9,AA13,AA15,AA21,AA23,AA25,AA27,AA29,AA39,AB10,AB12,AB14,AB24,AB26,AB28,AB32,AB40,AC9,AC11,AC13,AC25,AC29,AD14,AD18,AD20,AD24,AD26,AD30,AD32,AE7,AE9,AE19,AE21,AE23,AE25,AE31,AF10,AF20,AF22,AF24,AF32,AF40,AG5,AG7,AG9,AG15,AG19,AG21,
AG23,AG31,AG39,AH4,AH8,AH10,AH14,AH16,AH18,AH20,AH22,AH32,AJ1,AJ9,AJ15,AJ19,AJ31,AK2,AK8,AK10,AK30,AL7,AL9,AL15,AL17,AL19,AL23,AL25,AL27,AL29,AM14,AM16,AM18,AM20,AM22,AM24,AM26,AM30,AM40,AN5,AN7,AN17,AN27,AN39,AP16,AP20,AR1,AT2,AT22,AT24,AT26,AT30,AU29,AW1,AW7,
AW15,AW21,AW25,AW27,AV28,AW29,AV34,AW35,AV40,AY2,AY8,AY14,AY22,AY26,AY28,AY34,AY38,AY40,B8,B14,B20,B26,B32,B40,C1,D32,E33,H2,H20,J1,J9,J13,J15,J17,J19,J21,K14,K20,K22,K24,K26,K28,K30,K32,K32,K34,K36,K38,K40,L5,L9,L13,L19,L21,L23,L25,L27,L29,L31,L33,L37,L39,M10,M14,M22,M24,
M26,M28,M30,M32,M34,M36,M38,M40,N9,N13,N19,N21,P2,P20,R1,R5,R7,R9,R17,R19,T10,T12,T16,T18,T20,T34,T36,U5,U9,U11,U13,U17,U19,V10,V12,W13,V18,W19,V20,W21,W27,V28,W29,V30,W5,W9,Y2,Y4,Y8,Y14,Y20,Y22,Y24,Y26,Y30=GND
C4841
1u
VREG_L15_SIM
VREG_L15_SIM
AR7
VDD_P5
SIM_RESET
SIM_CLOCK
SIM_DATA
C2700
100n
DATA
CLK
RST
X2700
C1
1
C2
2
C3
3
5=GND
C6
6
C7
7
B3
C1
B2
C3
V2700
R2
R3
R1
A2
A3
C2
B1
10k
R2700
AT4
GPIO_30
GPIO_31
AU1
GPIO_32
AU3
C11
GPIO_17
GPIO_16
G13
2k2
R4950 R4951
R1404
R1403
100R
100R
2k2
VREG_L11_IO
I2C1_SDA
I2C1_SCL
120R/100MHz
L1352
100nF
C1356
68p
C1355
VREG_L17_SENSORS
AVDD_2V8
TS_INTX
TS_RSTX
GPIO_11
B34
C39
GPIO_52
120R/100MHz
L1355
100nF
C1357
68p
C1358
VREG_L11_IO
DVDD_1V8
Z1354
Z1355
68p
C1366C1364
68p
C1365
68p
LED3+
LED2+
LED1+
PWM
SLEEP_CLK0
N4200
K6
XO_OUT_D0
N6
S3
XO_OUT_D0_EN
VREF_LPDDR2
R24
P9
GPIO4
CLK_MSM_FWD
VREF_LPDDR2
C4298
22-30u
C4297
22u
22-30u
C4235
22-30u
C4241
C4239
22-30u
0u47H
L4200
L4204
1uH
1uH
L4205
A14
VSW_S6
VSW_S5
A20
VREG_S6
A24
A26
VREG_S1
VSW_S6
B15
B21
VSW_S5
C16
VSW_S6
VSW_S5
C20
C22
VREG_S5
VSW_S1
C26
C28
VSW_S1
VREG_LVS1
S1 VREG_LVS1_QFUSE
VREG_S5_KR0
MPP2
T16
U13
PHY_BUS
MSM_VBUS
E24
SBDT
J4201
B25
PM_INT_SEC_N
PM_INT_MODEM_N
D25
PS_HOLD
K20
T24
PM_INT_USR_N
GPIO9
GPIO9
P11
R12
10k
R4280
J4202
J4203
J4204
J4207
J9343
100nF
C4903
AL3
MIPI_DSI0_CLK_P
AM4
MIPI_DSI0_CLK_N
AN1
MIPI_DSI0_LN1_P
AP2
MIPI_DSI0_LN1_N
AB2
VREF_DQ
VREF_CA
AC39
EBI0_VREF_D0
AC7
EBI0_VREF_CA
AK34
EBI0_VREF_D3
AN11
EBI0_VREF_D1
AP8
L7
EBI0_VREF_D2
R4833
1u
C4855
C4885
1u
1u
C4862
C4870
1u
1u
C4849
1u
C4848
1u
C48721uC4873
1u
C4868
C4891
1u
1u
C4812
C4847
1u
1u
C4867
C4864
1u
C4869
1u
1u
C4878
1u
C4854
C48741uC4875
1u
C4815
1u
1u
C4863
C4890
1u
C4865
1u
C4816
AB38
VDD_P1
1u
C4877
1u
C4851
1u
C4857
1u
1u
C4895
C4814
1u
C4892
1u
C4858
1u
C4856
1u
1u
C4876
1u
C4850
1u
C4813
1u
C4907
1u5-2u2
C4883
1u5-2u2
C4910
C4860
1u5-2u2
C4853
1u5-2u2
C4861
1u
C4859
10u
1u
C4898
1u
C4896
C4871
1u
C4866
1u
C4852
10u
1u
C4899
AD16
VDD_QDSP6_MFW
VDD_QDSP6_MFW
AE15
AE17
VDD_QDSP6_MFW
VDD_QDSP6_MFW
AF16
AF18
VDD_QDSP6_MFW
VDD_QDSP6_MFW
AG17
VDD_MIPI
AJ7
VDD_MIPI
AL5
AN23
VDD_A2
AP24
VDD_A1
VDD_A1
AP30
AT20
VDD_A2
AU25
VDD_A2
AV30
VDD_A2
C15
VDD_A1
G29
VDD_KR1
G3
VDD_USB_HS_HS_3P3
VDD_KR1
G31
G37
VDD_KR1
VDD_KR1
G39
H30
VDD_KR1
VDD_KR1
H32
H34
VDD_KR1
VDD_KR1
H36
H38
VDD_KR1
VDD_USB_HSHS_1P8
H4
VDD_KR1
H40
J29
VDD_KR1
VDD_KR1
J31
J33
VDD_KR1
VDD_KR1
J37
J39
VDD_KR1
VDD_QDSP6_MSW
N15
VDD_KR0
N29
N31
VDD_KR0
VDD_KR0
N33
N37
VDD_KR0
N39
VDD_KR0
N5
VDD_MIPI
P14
VDD_QDSP6_MSW
VDD_QDSP6_MSW
P16
P30
VDD_KR0
VDD_KR0
P32
P34
VDD_KR0
VDD_KR0
P36
VDD_KR0
P38
P40
VDD_KR0
R13
VDD_QDSP6_MSW
VDD_QDSP6_MSW
R15
VDD_KR0
R29
R31
VDD_KR0
R37
VDD_KR0
VDD_KR0
R39
T14
VDD_QDSP6_MSW
VDD_QDSP6_APP
V32
V34
VDD_QDSP6_APP
V8
VDD_PXO
W31
VDD_QDSP6_APP
VDD_QDSP6_APP
W33
VDD_QDSP6_APP
Y32
Y34
VDD_QDSP6_APP
AA11
WLAN_DAC_VREF
C17
VREF_DAC
100nF
C4902
100nF
C4904
TX_DAC1_VREF
AT28
AV16
TX_DAC0_VREF
C4801
1u
C4800
VDD_MEM
AA17
1u
C4803
1u
C4802
1u
C4882
1u1u
C4881C4271
1u5-2u2
D5
VREG_L24
VREG_L24_MEM
100nF
C4906
VDD_CORE
C4811
1u
C4810
1u
C48061uC4805
1u1u
C48081uC4809
1u
C4804
1u
C4807
22u
C4908
VREG_S1_CORE
C4845
1u1u
C4842 C4843
1u 1u
C4844 C4846
1u
C4276
3u9-4u7
F7
VREG_L20
VREG_L20_DDRCORE
C4827
1u
VDD_P2
AB36
C4269
1u5-2u2
F17
VREG_L22
VREG_L22
1u
C4831C4833
1u
C4830
1u1u
C48281uC4829C4832
1u 1u
C4834 C4835
1u 1u
C4840C4836
1u
C4839
1u
C4838
1u1u
C4837
AA3
VDD_DDR_C1
C4288
100nF
T4
VIN_LVS1
C4261
3u9-4u7
VREG_L11
R8
VREG_L11_IO
3u9-4u7
C4275
K10
VREG_L19
VREG_L19
M9 VREG_L19_DSPMFW
3u9-4u7
C4265
H7
VREG_L16
VREG_L16_DSPMSW
1u5-2u2
C4273
F5
VREG_L26
VREG_L26_PXO
100nF
C4912
T8
VDD_QFUSE_PRG
C4274
3u9-4u7
VREG_L27
D19
VREG_L27_DSPAPP
100nF
C4880
AN9
VREF_PADS
VREF_PADS
W37
VREF_PADS
S17
MPP1
1u
C4886
1u
C4884
1u
C4889C4888
1u1u
C4887
VDD_PLL2
AM28
E31
VDD_PLL2
H18
VDD_PLL2
J23
VDD_PLL2
U33
VDD_PLL2
VDD_PLL2
Y28
C4270
1u5-2u2
VREG_L23
G6 VREG_L23_PLL
VREG_L1
E2
E4
VREG_L1
VREG_L1_RF_CWS
3u9-4u7
C4251C4211
1n
1u5-2u2
C4268
VREG_L21
H5 VREG_L21
VREG_L4
F3
VREG_L4
1u5-2u2
C4254
F13
VREG_L3
VREG_L3_USB
VREG_L2
F11 VREG_L2
C4253
1u5-2u2
C4252
1u5-2u2
SLEEP_CLK
AG37
CXO_EN
AH38
AH40
CXO
D2
USB_HS_SYSCLK
J4801
J4800
J4802
XO_MSM_19M
MSM_SLEEP_CLK
XO_MSM_EN
SSBI_PMIC_FCLK
AF38
J4804
PON_RESET_N
F23
N7
RESIN_N
R4809
PON_RESET
J3
USB_HS_VBUS
SSBI_PMIC1
AF34
PMIC_SSBI
DP
220R/100MHz
L3300
USB_IN
USB_IN
47k
R4200
C4200
2u2-4u7
VBUS
J3301
B2
A2
C2
Z3300
J3302
J3303
J3300
V3310
A1
B1
A2
B2
VBUS
DD+
ID
GND
X3300
Z3301
A1DP_i ntDP_ext
B1
DM_int
DM_ext
GND C1ID
U3
V4
DN F2
USB_HS_DM
USB_HS_DP
G1
BACKLIGHT_BOOST
C1353
68p
R1360
22k
R1355
N1360
ISET
A2
B1
EN
B2
NB
VREG_L11_IO
VREG_L8_DISPLAY
D0-
D0+
CLK-
CLK+
VDD
VDDI
1
2
3
4
5
1,4,7,10,14,15,18=GND
X1401
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
L1370 120R/100MHz
L1371 120R/100MHz
L1372 120R/100MHz
A3
D1
D2
B3
C3
D3
C1,C2,D3=GND
C1363
68p 10u-20u
C1361
D2
VOUT
120R/100MHz
L1361
68p
C1362 C1360
10u
4u7H
L1360
VIN
A1
D1
SW
VPH_PWR
DSI0_D1-
DSI0_D1+
DSI0_CLK-
DSI0_CLK+
AW5
GPIO_1
4,5,8=GND
1
2
3
4
5
X1351
6
7
8
9
10
L1354
120R/100MHz
120R/100MHz
L1351
C1350
100nF
100nF
C1352
C1351
68p
A29
GPIO_103
B30
GPIO_104
C27
GPIO_98
C31
GPIO_105
GPIO_108
F38
PM_INT_SEC
PM_INT_USR
PM_INT_MODEM
PS_HOLD
PM_BATT_ALARM
VREG_S6_KR1
VINT_VDDI_FIL
4u7
C3207C3204
1u 220n
C3203
1u5-2u2
C3206
VREG_L5_EMMCVREG_L11_IO
C3205
220n
AE33
AD34
SDC1_CLK
SDC1_DATA_2
AC33
AF36
SDC1_DATA_4
AD36
SDC1_CMD
AE39
SDC1_DATA_0
SDC1_DATA_3
AD38
AB34
SDC1_DATA_6
SDC1_DATA_7
AD40
SDC1_DATA_5
AE37
SDC1_DATA_1
EMMC_CMD
EMMC_CLK
MSM_RESOUT
DATA4
DATA3
DATA7
DATA2
DATA0
DATA1
DATA5
DATA6
0RR3209
M5
CMD
CLK
M6
K5
RST_n
B2
B3
B4
B5
B6
A3
A4
A5
eMMC 8GB
D3200
Data I/O
VREG_L11_IO
10k
R3200
J5202
J5201
J5203
J5204
J5200
VREG_L6_MEMCARD
R5202
33R
L5200
120R/100MHz
C5201
68p
C5200
1u5-2u2
Z5200
X5200
SDMMC_CLK
SDC3_CLK
SDC3_CMD
SDC3_DATA_0
SDC3_DATA_1
SDC3_DATA_2
SDC3_DATA_3
V36
AC37
AA37
Y36
V38
W39
SDMMC_DAT3
SDMMC_CMD
SDMMC_DAT0
SDMMC_DAT1
SDMMC_DAT2
D3
D4SDDat3
SDDat0
ClkB1
VccB2
B3
SDClk
CMDC1
C3
C4
B4
SDCMD
Dat3D1
Dat2D2 SDDat2
R1
R3
R2
R5
R6
R4
R13
R12
R11
R10
R09
Dat0A1
Dat1A2 A3
A4
SDDat1
CLK 5
6
78DAT0
DAT1
CMD
DAT2
DAT3
R5203
56R
RESOUT_N
M8 J4803
4
3
2
1
Z1356
MIPI_DSI0_LN2_P
AL1
MIPI_DSI0_LN2_N
AM2
D1-
D1+
DSI0_D2DSI0_D2+
DISPLAY_RST
C1375
10p
100R
R1356
BC
RESX
AW11
GPIO_58
C1374
R1357
100R
10p
C2=VINT_VDDI_FIL
E6,F5,J10,K9=VREG_L5_EMMC
C6,M4,N4,P3,P5=VREG_L11_IO
A1,A2,A8,A9,A10,A11,A12,A13,A14,B1,B7,B8,B9,B10,B11,B12,B13,B14,C1,C3,C4,C7,C8,C9,C10,C11,C12,C13,C14,
D1,D2,D3,D4,D12,D13,D14,E1,E2,E3,E7,E12,E13,E14,F1,F2,F3,F12,F13,F14,G1,G2,G5,G12,G13,G14,H1,H2,H3,H10,
H12,H13,H14,J1,J2,J3,J12,J13,J14,K1,K2,K3,K8.K12,K13,K14,L1,L2,L3,L12,L13,L14,M1,M2,M3,M7,M8,M9,M10,
M11,M12,M13,M14,N1,N2,N3,N5,N6,N7,N8,N9,N10,N11,N12,N13,N14,P1,P2,P4,P6,P8,P9,P11,P12,P13,P14=GND
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