Nokia 2020 RM-834 Schematic
Service schematics
Nokia
IMPORTANT Version information
202
RM-834
20.02.2012
v1.0
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.
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.
Contents
1 Front page
2
X-GOLD, Power, HS USB, Camera, DUAL SIM easy swap
3
X-GOLD, Memory, MMC, Audio, AV connector
4
X-GOLD, keyboard, Display interface, Touch interface
5
X-GOLD, RF part, BTH
6
Component finder top
7
Component finder bottom
1 (7) | Front page
202 RM-834 | Board: 3uq_20a | v1.0 | 20.02.2012
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
not_assembled
X2051
C2050
1n0
F2051
2.0A
L2055
28R/100MHz
VBUS
R2221
N2200
C2222
100n
L2200
1uH1uH
100n
4
I2C(1:0)
R2210
CURRENT 1
SENSE
2
3
SENSEP
SENSEN
J2203
C2221
B4
T2IN
VBAT
10u
M6
SENSEP
L6
SENSEN
K11
DPLUS
K12
DMINUS
H8
USIF2_TXD_MTSR
C2
PMID2
C1
PMID2
A2
VREF
A3
V2V5
C4
PMID1
C5
C2228
4u7
K
R2050
C2059
A
470n
R2222
5
9
4
47k
GOOD_BAT
VBUS
CHG_AL_N
1V8
39k
C2225
C2058
C2234
100p
N2201
6=GND
1u
27p
CHG_DET
DP_HOST
DM_HOST
SW_OPEN
DP_CON
DM_CON
C2226
1u
L2208
120R/100MHz
L2209
120R/100MHz
10
3
2
1
7
8
C2230
C2227
C2229
4u7
4u7
4u7
J2202
J2201
PMID1
B1
VIN
B2
VIN
B4
VBUS
B5
VBUS
C3
SRST
F2
OTG
D3,E1,E2,E3,E4,E5=GND
STAT
BOOTV
SW2
SW2
BOOTU
CSIN
VBAT
B3
SCL
A4
SDA
F5
A1
D1
D2
A5
D4
SW1
D5
SW1
F3
F4
C2236
100p
C2238
100n
C2223
100n
L2203
0
1
C2237
D3100
CLKOUT2
CIF_PD
CIF_D0
CIF_D1
CIF_D2
CIF_D3
CIF_D4
CIF_D5
CIF_D6
CIF_D7
CIF_PCLK
CIF_HSYNC
CIF_VSYNC
F6
CIF_CMT(13:0)
N3000
G7
A6
B6
C5
A7
B7
C6
C7
E8
G6
F7
E7
J3003
J3002
J3005
J3006
B3
D5
E5
D4
D3
D2
D1
E1
C3
E3
C2
B2
EN
D1
D2
D3
D4
D5
D6
D7
D8
CLK
H-SYNC
V-SYNC
A3,B1,E2,E4=GND
Class_Sel
Sync_Sel
STRB-
STRB+
VL
VL
VDD
D-
D+
R3301
C4
10k
C1
C5
B4
B5
A4
A5
A1
A2
VAUX
R3020
100R
R3019
100R
C3307
10u
C3019
10n
C3017
10n
1V8
R3304
C3018
33R
0u47
X3300
1
J3301
0
1
J3303
J3304
XSHUTDOWN
CCPCLK_N
CCPCLK_P
CCPDATA_N
CCPDATA_P
EXTCLK
CCISCL
CCISDA
2
3
4
5
6
7
8
9
10
11
12
GND
C3302
220n
C3310
27p
C3309
27p
C3300
100n
C3301
100n
VAUX
L3301
120R/100MHz
1V8
I2C(1:0)
1V8
1V8
VBUS
C2066
27p 470n
X2200X2201
C2054
V2063
1V8
R2204
220k
L2056
28R/100MHz
VBAT_BB
V2201
C2201
10u
F2050
2.0A
R2202
10k
VBUS
VLED
V2200
C2403
1u0
X2052
1
2
3
4
5
R2200
0R15
V2215
VBAT
V2400
C2082
10p
DD+
V2213
V2214
R2051
14/350V 14/350V
J2083
J2081
C2084
100n
V2408
V2401
VBAT
R2201
10k
V2200
R2203
82k
C2085
20p
J2082
J2084
3,D
2,S
R2064
VBATT
L2401
22uH
GND
1,G
Z2050
X2080
BSI
R2213
2k2
R2216
2k2 1k5
SLOWAD(6:0)
J2080
C2081
27p
C2401 C2400
C2409
1n0
R2214
36k
R2217
V2212
R2083
10k
R2080
18V/30V 47k
L2400
120R/100MHz
27p
L2403
600R/100MHz
R2441
100k
C2086
1n0
C2215
2u21u5-2u2
E7000
R2400
6R2
R2215
1k5
R3022
R3023
C2205
220n
C2210
100n
R3024
100k
L2204
3u3H
TEMP2
J3007
J7455
J7456
3K3 3K3
R3025
100k
VAUXVCORE
C2209
0u47
C2203
100n
C2211
100n
C3023
C2213
1u 4n7
C2755
100n
C2206
C3022
R3014
4k7
VBAT_BB1V8
22U100n
1
0
C2754
2u2
1
0
CLK32K
C2204
27p
C3001
100n
24
23
2
18
17
16
1
22
21
9
1V8
R3001
0R
VCHG T5
VSHNT
VDDCHG
C2218
10p
-t
C2216
2u2
R2401
2R2
R2081
VBAT_BB
C2220
10p
C2219
10p
1V8
R3005
150k
R2082
120k
J7450
C2207
10u
R2402
2R2
VCHG
K6
VSHNT
T4
VDDCHG
N12
M0
R11
M2
N8
VBAT_PMU
P16
VBATSP
P7
VDD_SD1
L9
LEDDRV
K10
LEDFBP
L8
LEDFBN
P9
ANAMON
G9,J10,K7,R5,P14,T6=1V8
A1,A16,C15,E12,F8,F12,F13,F14,F15,G12,H9,
J9,L14,M11,P11,P14,P15,R8,T7,T9,T16=GND
I2C_SDA
I2C_SCL
VSIM
CC_IO
CC_CLK
CC_RST
DIGuP_CLK
CLKOUT0
MON1
MON2
TRIG_IN
VDD1V81
SD1SW
VDDCORE
VCORE
VAUX
VDDNEG
VDDFMR
VREF
VPMU
VUSB
A5
B5
M8
G3
G2
G4
J11
A4
J13
J12
K16
J10
R7
G8
K8
P8
R16
N11
T10
P10
M9
SDA
SCK
RESETX
IO
CLK
RST
IRQ
CLKIN
VDDIO
VDDBAT
10,19,20,25=GND
D2750
VSIM1
CLK1
RST1
CLK2
RST2
VSIM2
VSIM2_DET
4
BSI
DUAL_SIM
11
13
IO1
14
12
6
IO2
5
7
8
3
SIM_IO
SIM_CLK
SIM_RST
SLOWAD(6:0)
R2755
18V/30V
C2752
1u
C2753
1u
C2750
100n
C2756
100n
220RR2764
R2765
220R
C2
A3
CLK
B3
C3
R2761
R2762
R2763
100R
100R
47R
Dual SIM hot-swap only on selected versions
R2750
X2750
Side A2
R1
R2
R3
CLK B1
C1
SIM_CON0_IO
SIM_CON0_CLK
SIM_CON0_RST
VSIM1_CON0
SIM_CON1_IO
SIM_CON1_CLK
SIM_CON1_RST
VSIM2_CON1
5
C5
1
C1
2
C2
3
C3
7=GND
X2751
3
C3
7
C7
6
C6
5
C5
8
SW1
9
SW2
1,10,11,12,13,14,15,
16,17,18,19,20,21=GND
2 (7) | X-GOLD, Power, HS USB, Camera, DUAL SIM easy swap
202 RM-834 | Board: 3uq_20a | v1.0 | 20.02.2012
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
E3200
VDD
GND
X3200
DAT2
DAT3
CMD
VDD
CLK
DAT0
DAT1
SD_CON_D2
SD_CON_D3
SD_CON_CMD
SD_CON_CLK
SD_CON_D0
SD_CON_D1
1V8
C3200
100n
V3201
E3001
2 1
R3203
J3203
J3204
J3206
J3207
J3205
47R
RESET_N
CS1_n
ADVn
WR_n
RD_n
BFCLK0
CS0_n
WAIT_n
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
A16
A17
A18
A19
A20
A21
A22
A23
A24
USIF2_RTS_n
VMMC
MMCI_CLK
MMCI_CMD
MMCI_DAT_0
MMCI_DAT_2
MMCI_DAT_1
MMCI_DAT_3
F32K
OSC32K
VSS_VIB
VIB
D3100
SWIF_TXRX
VUMIC
MICN2
MICP2
DIGuP2
DIGuP1
FMRIN
MICN1
MICP1
VMIC
C2101
C1009
47p
R2107
22k
R2110
1k0
R2105
1k0
C2107
2/100n
C2107
1/100n
C2108
C6195
1u5-2u2
C6198
27p
C3028
1n0
R2101
2k2
C2111
2u2
L1000
1 2
C6194
1n0
C6193
1n0
R2102
2k2
R2106
1k0
C2105
2u2
C2109
1/27p
R2054
18V/30V
R2055
18V/30V
+
-
B2150
L2052
600R/100MHz
L2051
600R/100MHz
L2054
600R/100MHz
L2053
68nH
C2055
18p
C2056
18p
R2061
14/350V
E2101
E2052
C2065
220p
HS_GND
HS_MIC
HS_EAR_R
HS_EAR_L
HS_GND
PLUG_DET
L2058
12nH
1
2
3
4
5
6
X2050
not_assembled
R2109
2k2
C2109
2/27p2/27p
R6191
R6193
27k
39R
V6191
R6194
56R
L2100
240R/100MHz
L2101
240R/100MHz
C3027
1n0
C2103
27p
R2104
1k8
R2108
0R
34
R2057
R2058
C6196
1n0
R2161
MICPOS
MICNEG
C2166 C2165
27p
R1004R1003
14V/50V14V/50V
C2110
1n0
47R
47R
C6192
6p8
R2160
18V/30V18V/30V
27p
not_assembled
+
-
not_assembled
L2155
100nH
L2150
100nH
B1000
1
3
2
4
C2064
68n
+
B2100
L6191
150nH
C2051
2n2
C2053
10n
R2059
18V/30V
R2056
10k
R6196
R2060
18V/30V
0R
R2163R2162
14V/50V14V/50V
C2063
68n
C2060
2p7
H12
R10
ACD
P13
R13
T13
G10
R14
HSL
T14
HSR
H11
N15
LSP
N16
LSN
R15
CP2
T15
CP1
R12
T12
P12
M16
EPP
M15
EPN
ACC PULL UP
ACCESSORY ID
C2108
1/27p
HS_EAR_L
HS_EAR_R
TEMP3
C2062M10
2n2
120R/100MHz
120R/100MHz
C3016
33n
C2102
2/100n
C2102
1/100n
R2100
1k0
C2100
1n0 2u2
EAR+
EAR-
C1010
47p
R6195
L3001
L3000
0R
L6193
100nH
C2104
1n0
C2106
27p
D3000
32Mx16 NOR
16Mx16 PSRAM
Address/Data
In/Out
VCC
C3000
100n
A2 clk
A1 cmd
B2 dat0
B1 dat1
C1 dat2
D1 dat3
R3004
4k7
R3204
1M0
VPP
C3009
100n
A5,A7,B5,C1,E8,F4,F7,F8=VCC
B7=VPP
A3,A6,B3,C10,D1,E3,F3,F5,F6=GND
R3200
R2
R3
R4
R5
R6
R7
E2150
A
_RST
WAIT
_ADV
C6
MEMCONT(7:0)
B1
B6
_WE
C9
_CE
D10
_OE
C4
C7
_CS
B4
CLK
C2
16
B9
C8
B8
C3
B2
B10
C5
A4
A8
25
E10
E9
D7
D6
E5
E4
D3
D2
D9
D8
E7
E6
D5
D4
E2
E1
R10
R11
R12
R13
R14
M2100
M
+ -
FLASH
RAM
600R/100MHz
Vdd/
Vmmc A3
MMCclk A4
MMCcmd B4
MMCdat0 C4
MMCdat1 C3
MMCdat2 D4
MMCdat3 D3
GND B3
GND C2
GND D2
7
2
6
3
1
0
4
MEMADD(25:0)
16
17
18
19
20
21
22
23
24
25
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
L3200
Crystal Oscillator
32.768 MHz
B3000
C3021
18p
R2103
0R
C2202
27p
10n
C3020
18p
VMMC
J3114
0
1
2
3
TEMP8
J3004
4
TEMP9
6
7
0
1
2
3
4
5
6
7
8
TEMP6
9
10
11
12
13
14
15
16
17
18
TEMP7
19
20
21
22
23
24
25
J3124
C2212C3205
0u47
J3123
J3122
J3129
J3128
L2201
600R/100MHz
L13
K4
R3
R4
J1
T2
M3
J6
M1
L1
K2
K3
N3
M2
N1
P2
K1
L4
L2
L3
N2
P5
P1
P3
R1
J4
J2
H4
P4
R2
J3
T3
N4
H7
L7
H2
H1J3127
H3
H6
G5
K5
L16
L15
R8
T8
3 (7) | X-GOLD, Memory, MMC, Audio, AV connector
202 RM-834 | Board: 3uq_20a | v1.0 | 20.02.2012
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
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