Nokia 3110c, RM-237 Schema
Introduction
Important:
This document is intended for use by authorized service centers only.
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Service Schematics
RM-237
“Service Schematics“ was created with focus on customer care.
The purpose of this document is to provide further technical repair information for
NOKIA mobile phones on Level 3/4 service activities.
It contains additional information such as e.g. “Component nder”.
Saving process time and improving the repair quality is the aim of this document.
It is to be used additionaly to the service manual and other training
or service information such as Service Bulletins.
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader nds any errors, NOKIA should be notied in writing.
Please send E-Mail to: training.sace@nokia.com
Table of contents
Frontpage
System connector
RETU, SIM, Audio
TAHVO
RAP3G, Combo memory & microSD
FM radio & Bluetooth
User interface & camera
RF part
Component nder
1
2
3
4
5
6
7
8
9
Copyright © NOKIA
This material , including documentation and any related computer programs is
protected by copyright, controlled by NOKIA. All rights are reserved. Copying,
including reproducing, modifying, storing, adapting or translating any or all of this
material requires the prior written consent of NOKIA. This material also contains con-
dential information, which may not be disclosed to others whitout the prior written
consent of NOKIA.
Customer Care / Service Operations / Content Creation Team
Condential Copyright © 2007 NOKIA Only for training purposes Version: 1.0 | 13.03.2007 | 3110 classic | Board version: 1cba_31a | | Page 1(9)
Frontpage
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onnected
1
2
plug_detect
VBUS
HOOKDET
MASTPD1
XEARL
DMTXD
SLAVEPU
D+
D-
HS_EAR_L
Xmicn
MASTPD2
Xmicp
MIC2P
HS_EAR_R
AVPaEn
MICB2
XEARR
MIC2N
DPRXD
E2002
4
R2034
100R
VCP_OUT
L2031
600R/100MHz
A3
A4
CCP+
SD_RC
B1
B2
SD_LC
PGND
B4
L_IN
C1
C2
R_OUT
C4
CCP-
+AVDD
D1
D2
L_OUT
-AVDD
D3
D4
3
4
5
GND
LM4920TLX_NOPB
N2031
R_IN
A1
SGND
A2
CPVDD
GND
3
X2002
1
2
GND
1n0
C2008
VBUS
J2007
GND
0
220R
R2044
GND
6
J2008
2
R2051
A1
A3
B2GND
C1
C3
GND
J2000
ESDA14V2-4BF2
6
E2043
C2040
2u2
4
470n
C2001
L2000
220R/100MHz
1n
E2010
GND
C2031
C2051
1u0
7
J2006
R2035
100k
C2042
1n0
600R/100MHz
L2033
VOUT
1u0
C2049
X2000
1
2
C2045
18p
L2030
600R/100MHz
1
KA
C2032
10n
0
1
ESDA18-1F2
V2000
C2035
27p
1 NO
NC3
VIO
46 IN
7COM
VIO
GND
5
5= VOUT
GND2,8=
TS5A6542_YZT
N2030
220k
R2008
C2
C3
D1
GND
D2
D3
0
VOUT
1
15k
R2007
IP4065CX11_LF
33R
33R
1k3
17k
A2A3
B1
B2
B3
C1
R2050
15R
68nH
L2032
GND
GND
GND
C2000
27p
C2002
10n
C2048
2u2
C2044
GND
J2001
18p
J2003
J2009
J2010
R2033
10k
GND
2
R2045
2k2
2.0A
F2000
C2041
2u2
4u7
C2047
GND
1
2
3
4
5
6
7
8
15R
GND
X2030
R2049
VIO
Z2001
600R/100MHz
10k
R2036
GNDGND
0
GND
HeadDet
AVECICtrl
C2043
1n0
XAUDIO(7:0)
FMANT(1:0)
USB_ACI(7:0)
AVPlugDet
HeadDet
GENIO(74:0)
AVECICtrl
AVPlugDet
CHARGER
L2035
600R/100MHz
GND
C2052
27p
E2003 E2001
L2034
600R/100MHz
GND
C2050
10n
C2034
33n
C2033
33n
C2079
1n0
R2072
2k2
GND
C2080
10n
R2074
100R
GND
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Condential Copyright © 2007 NOKIA Only for training purposes Version: 1.0 | 13.03.2007 | 3110 classic | Board version: 1cba_31a | | Page 2(9)
System connector
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RFTEMP
VCHAR
1
0
0
3
GND
VANA
J2206
J2221
J2210
GND
1
GND
GND
GND
GND
1n0
C2203
J2209
GND
2
0
3
J2212
1n0
C2275
1n0
7
J2218
C2274
R2203
0R
GND
VIO
C2207
1
2
1n0
J2213
1
J2215
0
C2220
J2219
GND
1u5
1
GND
2
220R/100MHz
L2272
GND
VREF_INT
C2281
1u0
VREF_INT
J2207
GND
2
8
GND
VSIM2
220R/100MHz
L2271
VRFC
J2214
C2270
C2272
1n0
1n0
C2271
GND
GND
VRCP1
3
0R
R2202
1n0
C2205
0
C2215
1u5 1u5
C2219
GND
220R/100MHz
L2270
J2217
J2216
1u5
C2213
2
GND
GND
0R
R2204
R2212
R2205
VAUX
0R
GND
1
VR1
6
1
C2273
1n0
C2209
22p
1u5
C2217
7
GND
C2202
1n0
GND
GND
7
GND
120k
R2201
C2200
1u0
GND
0
4
TxCClk
TxC2
M7
M8
AFC
M9
SlClk
VBack
L8
CrI
L9
M1
RFTemp
M10
HV
VDRAM
M11
BSI
M12
LS
M2
WTxDet
M3
AudClk
M4
M5
SerClk
M6
CrO
SIMDetX
L1
TM
L10
HookDet
L12
L2
LST
BTemp
L3
L4
MBusTx
SerData
L5
TxCDa
L6
TxCCtrl
L7
K10
ChSwS
VBat2
K11
Gnd2
K12
K2
VDATx
K3
PURX
MBusRx
K4
SerSelX
K5
K6
Gnd4
TxC1
K7
RetuInt
K8
K9
MBus
H11
MicB2
H2
H3
VSATx
Mic2P
J1
J10
SleepX
J11
WDDis
VAna
J12
Mic2N
J2
Mic1N
J3
Mic1P
K1
F2
MicSub
F3
XEarL
XEarR
G1
G10
VBat6
VR1
G11
VRFC
G12
MicBCap
G2
G3
XEarRC
H1
MicB1
VBG
H10
Mic3NR
EarP
D3
E1
Mic3P
RstX
E10
VAux
E11
E12
PwrOnX
E2
Mic3N
E3
Mic3PR
XEarLC
F1
VChar
11F
01F
VRef
VBat5
PMARN
C4
C5
SIMClk1
C6
SIMDa1
SIMClkC1
C7
C8
SIMDaC1
VSIM2
C9
EarN
D1
SIMRstC2
D10
D11
Gnd1
VIO
D12
D2
B5
MicData
SIMClk2
B6
SIMIOC2
B7
Gnd3
B8
B9
SIMClkC2
C1
VSARx
VRCP2
C10
SIMRstC1
C11
C12
VBat1
HFSpN
C2
VDARx
C3
SIMDa2
VBat3
A8
A9
SIMDaC2
HFSpP
B1
GndH
B2
B3
VBatH
EarDaR
B4
A1
VibraN
VRCP1
A10
A11
GndCP
A2
VibraP
PMARP
A3
A4
EarDaL
SIMIOC1
A5
A6
C2214
1
RETU_3.02
D2200
1u5
C2221
1u0
5
220R/100MHz
L2273
GND
GND
6
C2208
27p
C2201
3
1u0
5
R2200
100k
2
R2213
4k7
1u5
C2216
GND
2M2
R2216
VRCP2
32.768kHz
B2200
VANA
4 5
1
GND
0
GND
1u0
C2222
VDRAM
GND
4
VREF
J2204
J2205
GND
0
GND
2
ACI(1:0)
DIG_AUDIO(5:0)
XAUDIO(7:0)
EMINT(1:0)
USB_ACI(7:0)
PUSL(7:0)
TXC_CONV(2:0)
INT_SIM(5:0)
CBUS(3:0)
TXC(2:0)
SLOWAD(6:0)
GND
1
2
3
5
6
7
X2700
GND
100n
GND
SIM Reader
Side
EMIF03-SIM02F3
R2
R3
R1
R2700
C2700
GND
C2073
150u_10V
R2071
14V/50V
J2075
GND
X2070
VBAT
BSI
GND
GND
J2072
BGND
J2071
GND
HeadDet
L11
GND
J2222
G2200
J2220
GND
J2074
J2070
VSIM1
A7
1u5
C2212
GND
GND
-
+
M
M2100
14V/50V
R2106
GND
14V/50V
R2107
GND
E2102
56nH
L2102
E2101
56nH
L2103
1n0
C2211
4u7
GND
VCP
B10
FlyHigh
B11
FlyLow
A12
1u0
C2210
470R
C2223
10n
GND
C2224
10n
GND
CHSWSTAT
0
AUDIO(8:0)
GND
33n
C2100
220R
R2101
33n
C2101
GND3
150p
to Asic
Vbias
A2
A3
B1
B2 GND2
B3
GND1
C1
C2
C3
50R
to Mic
1n0
2k2 2k2
2k2
50R
1n0
EMIF01-SMIC01F2
R2100
1n0
1n0
2u2
C2102
GND
GND3
27p
C2103
C2104
GND
GND
27p
EARN
EARP
GND
C2231
10U
B12
VBatCP
GND
C2232
1u0
F12
GND
C2228
1u0
VBat4
H12
GND
C2230
1u0
GND
C2225
1u0
GND
C2226
1u0
GND
C2227
1u0
8702C
27p
GND
0742C
10n
GND
0772C
1u0
GND
VSIM1
J2421
27k
R2406
GND
GND
C2403
47p
PWRON
L2210
240R/100MHz
240R/100MHz
L2209
240R/100MHz
L2211
240R/100MHz
L2212
GND
C2071
27p
600R/100MHz
L2405
Power On
S2403
1
2
3
4
B2100
1
OUT
2
GND
MCZ1210AD102T
L2104
B2101
E2104
1
E2106
1
E2105
1
E2103
1
FM-0035-C1
R2104
R2105
0R
0R
L2202
220R/100MHz
240R/100MHz
L2211
240R/100MHz
L2208
240R/100MHz
L2105
240R/100MHz
L2106
10R
R2102
10R
R2103
0
WTxDet
BTEMP
J2101
J2102
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RETU, SIM, Audio
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Customer Care / Service Operations / Content Creation Team
Condential Copyright © 2007 NOKIA Only for training purposes Version: 1.0 | 13.03.2007 | 3110 classic | Board version: 1cba_31a | | Page 3(9)
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