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Nokia Asha 311 RM-714 Service Manual page 4

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VBAT_BB
L2080
28R/100MHz
4 (8) |
PEARL, SD Card, SIM, Battery connector, Charging
VBAT
X2080
+
1
GND
2
E2081
J2080
3
BSI
C2085
C2081
C2083
C2084
C2086
R2082
68p
15p
56p
56p
4n7
18V/60V
BGND
X3310
L2050
E3310
F2050
1
2.0A
120R/100MHz
2
E3311
C2050
C2051
R2050
27p
470n
VAUX1
VR1
VIO
VBUS
C2213
C2222
C2230
C2296
1u5-2u2
1u5-2u2
22u
2u2
VCORE
VRFC
VDigiMic
C2231
C2266
C2269
22u
1u5-2u2
1u5-2u2
VBAT_BB
L2347
1uH
V2310
C2249
C2294
C2282
C2326
1u5-2u2
1u5-2u2
1u5-2u2
1u5-2u2
+
-
R2080
G2200
C2316
C2315
47k
2.6V
1u5-2u2
1u5-2u2
C2271
C2267
1u5-2u2
1u5-2u2
N2200
VMEM
J14
Data3B
J13
C10
Data4B
BSI
G15
CMDB
F16
VMEM
C2082
K14
ClkB
1n0
R2200
G14
Data1B
H14
Data2B
1
CURRENT
4
SENSE
C2280
C3205
2
3
1u5-2u2
100n
B3
SenseP
E4
SenseM
L16
SIMDaC
L14
SIMClkC
H11
SIMRstC
R9
K16
VCharIn2
VSIM
T7
VCharIn1
L8
VCharInTest
C2214
C2700
C2201
4u7
1u5-2u2
100n
D4
J2243
TxCOut
C3
J2244
AFCOut
A6
CrI
B2200
J10
SetCurrKB
K10
SetCurrD
32.768kHz
B6
CrO
L2314
H10
OVVLed
600R/100MHz
V2300
C2314
1u0
L2300
M15
P9
LedOut
VBUS
2u2H
H13
VAux1
E5
VR1
A13
VIO
F10
VDD18
B10
L2310
PwrOnX
C16
VIOCoil2
1uH
C15
VIOCoil1
A3
J2211
EMInt
P15
VCoreCoil
L2340
P16
VCoreCoil
1uH
T13
VCore
D11
J2227
C6
MBusRx
J2225
VRFC
B12
MBusTx
D8
VDigiMic
N3
J2212
AudClk
N5
J2214
EarDataL
P3
J2215
EarDataR
N2
J2210
MicData
N1
J2216
PMARP
N4
J2217
PMARN
R11
VBUSCoil
P10
VBUSSMPSOut
G4
MIC3RP
D5
G3
VBatVR1
MIC3LP
J4
MIC3RN
F4
MIC3LN
C2329
C6001
C6002
C6003
2u2
220n
220n
220n
P12
BTemp
N7
J2201
CBusClk
J2237
N14
N8
J2200
VBack
CBusData
C7
P8
J2202
VRTC
CBusSelX
A7
VBg
G7
VRef
C12
J2218
SIMDa
B14
J2219
SIMClk
C2317
B13
J2220
SIMIOC
1u5-2u2
E15
J2221
CMDA
M14
CMDDir
G10
J2223
Data1A
D13
Data1Dir
C14
Data2A
G13
C13
VAux2
Data3A
H8
D14
VOut
Data4A
B7
J2236
E13
VAna
ClkA
F2
F13
VDDAudTx
ClkFB
K1
D12
VDDAudRx1
C2268
Data2Dir
H2
E14
1u5-2u2
VDDAudRx2
Data3Dir
M3
J11
VDDAudRx3
Data4Dir
A2,A10,B2,B4,B5,B8,C2,C5,C11,D3,D6,D15,D16,E2,F1,F7,F14,G11,G16,H4,H7,J8,J9,K7,
K8,K11,K13,L7,L9,L15,M13,N12,P7,P13,P14,R4,R6,R14,R15,R16,T4,T11,T14,T15,T16=GND
,A1,A14,A15,A16,B1,B9,B15,B16,D1,F8,F15,H15,J15,K15,L13,N10,N15,N16,P5,P6,P11,R7,R8,T3,T10=VBAT_BB
Nokia Asha 311 RM-714 | Board: 3kxa_43a | v1.0 | 18.06.2012
Nokia Internal Use only | Copyright © 2012 Nokia, Only for training and service purposes
X3200
1
MMCDa2
MMCDa3
2
MMCCmd
3
VMEM
4
5
MMCClk
6
MMCDa
7
MMCDa1
8
X2700
SIMDaC
6
C6
SIMClkC
1
C1
SIMRstC
2
C2
VSIM
3
C3
5=GND
LED(10:0)
2
VLED-
1
0
VBAT_BB
VBAT_BB
C2245
R2400
1u5-2u2
10k
PWRONX
EMINT(3:0)
ACI(7:0)
0
1
DIG_AUDIO(20:0)
0
1
2
3
4
5
FMRADIO(20:0)
FM_AUDIO_PR
6
FM_AUDIO_PL
8
C6004
220n
CBUS(3:0)
0
1
2
INT_SIM(5:0)
0
1
2
INT_MMC(13:0)
0
1
2
3
4
6
8
10
11
5

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