Nokia 6233 RM-145, 6234 RM-123 Schematic
Service Schematics
Introduction
IMPORTANT:
This document is intended for use by authorized NOKIA service centers only.
“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.
The “Signal overview” page gives a good and fast overview about the most
important signals and voltages on board.
Saving process time and improving the repair quality is the aim of this document.
It is to be used additionally to the service manual and other training
or service information such as Service Bulletins.
All measurements were made using following equipment:
RM-145
Exploded view and component disposal
RM-123
Nokia repair SW : Phoenix version 2006.04.6.130
Oscilloscope : Fluke PM 3380A/B
Spectrum Analyzer : Advantest R3162 with an analog probe
RF-Generator / GSM Tester : Rhode & Schwarz CMU 200
Multimeter : Fluke 73 Series II
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader finds any errors, NOKIA shall be notified in writing.
Please send E-Mail to: training.sace@nokia.com
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 companyconfidential information,
which may not be disclosed to others without the prior written consent of NOKIA.
Table of Content
Front page
System connector
Retu, SIM, Audio
Tahvo, LED/EL driver
RAP3G, Memories, miniSD
BTFM
Camera
RF part
Signal overview
Component finder
Page
1
2
3
4
5
6
7
8
9
10
Customer Care / Training & Vendor Development / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0 24.04.20
0
6233 / RM-145
6
Board version: 1rra_08
Fr
ont page
Page 1 (10)
6234 / RM-123
E2002
Charger plug
X2001
E2003
1
2
RAP3G
Tahvo
Retu
AUDIO_AMPS_EN
CHARGER
XAUDIO(7:0)
F2000
C2003
C2000
27p
R2003
GND
R2009
GND
EXC24CB102U
3
? /2 16V
/2 16V?
R2009
470n
R2001
10k
33n
33n
1.9V
(ext. microphone active)
R2000
BGF100
1n0
2k2
to UEME
2k2
1n0
TS5A3159DCKR
6
IN
4
J2013
N2000
5=
2=
1k0
50R
50R
1k0
VIO
GND
Vcc
Meas
1n01n0
to Mic
1n01n0
GND
GND
GND
GND
GND
GND
1
NO
3
NCCOM
J2014
1n0
C2002
R2002
GND
220R
HOOKDET
0
MICB2
1
MIC2P
2
MIC2N data gnd
3
XEARL
4
XEARLC
5
XEARR
6
XEARRC
7
R2005
/2 22R
?
R2005
/2 22R
?
R2006
R2006
/2 22R
/2 22R?
?
R2004
C2004
GND
33k
4u7
C2005
C2016
1.8V
VIO
C2020
GND
R2003
GND
100n
GND
? /2 16V
L2002
/2 16V?
V2000
ESDA18-1F2
2
14
4
4
L2003
EXC24CB102U
L2004
EXC24CB102U
2.5V
accessory connected
C2006
33n
1
23
1
23
KA
C2001
100n
VOUT
GND
R2023
0R
2A
5V
connected to host
VBUS
R2015
10R
600R/100MHz
R2016
GND
Z2001
14V/50V
Z2000
600R/100MHz
Z2005
600R/100MHz
C2011
J2008
J2010
10p
10p
C2012
C2013
10p
10p
C2014
GND
R2022
14V/50V
L2006
68nH
0
System connector
charge
charge gnd
ACI
Vout
Vbus
Fbus RX
D+
Fbus TX
D-
Xmicn
Xmicp
Xearn
Xearp
Xear r n
Xear r p
GND
FMANT(1:0)
X2000
GND
AGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BTFM
Retu, Tahvo
USB_ACI(7:0)
C2007
GND
N2001
10n
10n
C2009
C2008
GND
GND
MASTPD2
6
SLAVEPU
4
DPRXD
1
DMTXD
0
MASTPD1
5
ACI
7
10n
10n
C2010
GND
TS5A3159DCKR
6
IN
4
COM
5=
VIO
2=
GND
1
NO
3
NC
220k
R2012
RESNET_220K_120K
GND
1.8V
2
1
VIO
C2021
GND
2.5V
VANA
120k
100n
3 4
R2010
GND
1825037
? /2 16V
R2010
1825037
? /2 16V
J2000
J2001
J2002
GND
R2011
IP4065CX11_LF
17k
1k3
33R
33R
15k
GND
R2013
C2015
GND
100R
270p
Customer Care / Training & Vendor Development / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0
24.04
.2006
6233/ RM-145
6234/ RM-123
Board version: 1rra_08
System connector
Page 2 (10)
Earpiece
Tahvo, RF part
Battery connector
X2070
J2070
VBATT
1
BSI
GND
1
GND
BGND
C2071
GND
Microphone
B2103
RAP3G
J2071
1
J2072
27p
R2069
0R
B2100
Tahvo
R2071
GND
R2070
OUT
GND
E2120
E2121
E2123
E2122
SLOWAD(6:0)
DIG_AUDIO(5:0)
CBUS(3:0)
TXC(2:0)
ACI(1:0)
{
INT_SIM(5:0)
CHSWSTAT
3.7V
15V/50V
1825233
BTEMP
BTEMP Resistor
47k
EXC24CB102U
3
4
VBAT
C7597
GNDGND
L2100
BSI
150u_10V
RIGHT
EARP
EARN
VSIM1
0
1
2
1u0
VRCP2
R2223
220R
C2236
2
3
220R/100MHz
220R/100MHz
220R/100MHz
220R/100MHz
C2124
GND
0
1
2
4.75V
2 /2 1u
C2221
2x1u
GND
1n0
GND
VIBRAP
VIBRAN
L2104
L2107
L2110
L2101
100n
VRCP1
L2111
600R/100MHz
}
1 /2 1u
C2221
2x1u
GND
3.7V
C2111
22p
GND
C2106
22p
GND
VBAT
3V
VSIM2
1/2 1u
C2220
GND
R2700
EMIF03-SIM02F2
J2218
J2219
L2105
220R/100MHz
L2108
220R/100MHz
C2112
22p
C2107
22p
1.8V
VRFC
GND
R1
R2
R3
0
1
2
3
3.7V
/2 1u1
C2222
SIM Reader
6
7
4
5
2
3
0
C2224
G2200
XEARR
XEARRC
XEARL
XEARLC
10n
GND
GND
GND
C2212
RIGHT
1u0
LEFT
GND
C2119
33n
C2120
33n
C2118
33n
C2117
33n
RAP3G
J1
J2
L12
K1
J3
E1
E2
E3
D2
E12
C3
K2
M12
L3
M2
L2
M1
01F
M3
L9
K9
L8
L1
J11
M4
A4
B4
B5
A3
C4
M5
L5
K5
M6
L7
L6
L4
K4
M10
C5
C6
A5
K10
B6
A6
B7
C12
K11
A8
H12
F12
B12
B3
G10
AUDIO_AMPS_EN
Mic2P
Mic2N
HookDet
Mic1P
Mic1N
Mic3P
Mic3N
Mic3PR
Mic3NR
VDARx
VDATx
BSI
BTemp
LS
LST
RFTemp
VChar
WTxDet
CrI
CrO
VBack
PwrOnX
SIMDetX
WDDis
AudClk
EarDaL
EarDaR
MicData
PMARP
PMARN
SerClk
SerData
SerSelX
TxCClk
TxCCtrl
TxCDa
MBusTx
MBusRx
HV
SIMClk1
SIMDa1
SIMIOC1
ChSwS
SIMClk2
SIMDa2
SIMIOC2
VBat1
VBat2
VBat3
VBat4
VBat5
VBatCP
VBatH
VBat6
1.8V
VIO
R2121
Retu
N2200
RETU_3.02
0R
XEarL
XEarLC
XEarR
XEarRC
MicB2
EarP
EarN
MicB1
MicBCap
VSARx
VSATx
MicSub
VBG
VRef
VAna
VAux
VDRAM
VIO
VR1
VRFC
VSIM2
VRCP1
VRCP2
VCP
FlyHigh
FlyLow
RetuInt
MBus
HeadDet
AFC
TxC1
TxC2
VSIM1
SIMDaC1
SIMClkC1
SIMRstC1
SIMClkC2
SIMDaC2
SIMRstC2
PURX
SlClk
RstX
SleepX
Gnd1
Gnd2
Gnd3
Gnd4
GndCP
GndH
HFSpP
HFSpN
VibraP
VibraN
Audio amplifier
N2101
TPA2012D2YZH
D1
INR+
C1
INR-
A1
INL+
INL-
C2
G0
B2
G1
B3
_SDR
B4
0R
M11
D12
G11
G12
C10
H10
E11
A10
B10
B11
A12
H11
L11
C11
D10
E10
J10
D11
K12
A11
F3
F1
G1
G3
H2
D3
D1
H1
J12
C9
K8
M8
K7
M7
A7
C8
C7
B9
A9
K3
M9
L10
B8
K6
B2
B1
C2
A2
A1
G2
C1
H3
F2
C2201
11F
C2210
_SDL
J2110
1.8V
(audio amplifier active)
5
4
6
C2200
1u0
GND
1u0
C2211
1u0
/2 1u1
C2220
GND
GND
GND
GND
GND
GND
GND
GND
R2124
GND
TM
7
1
R2206
4u7
HFSPP
HFSPN
VIBRAP
VIBRAN
OUTR+
OUTR-
OUTL+
OUTL-
PVDD
AVDD
PGND
AGND
470R
GND
15
D3
D4
A3
A4B1
A2
D2
C4
C3
1.8/3V
1.8V
0
1
2
3
GND
C2127
GND
GND
GND
GND
GND
3
7
PURX2BTFM
"SIMIO"
"SIMCLK"
2.1V
(int. microphone active)
R2100
BGF100
Vcc
1k0
Meas
R2117
GND
C2205
1n0
GND
0
1
2
to Mic
GND
GND
GND
GND
GND
/2 16V1
C2206
2
1n0 1n0
1n0 1n0
R2104
/2 10R
1n0
GND
50R
50R
1k0
C2207
1n0
2
1
2
3
5
6
1
4
0
4
3
R2103
L2120
R2200
100k
BSI
BTEMP
LS
LST
RFTEMP
VCHAR
WTXDET
C2202
/2 16V?
1
2
1.35V
VREF_INT
C2203
1n0
GND
R2103
GND
R2117
1n0
GND
0
1
2
3
4
5
? /2 16V
GND
/2 16V2
C2204
1n0
GND
8
2
C2226
C2225
2x1u
L2202
1 /2 1u
220R/100MHz
3
GND
GND
2x1u
/2 1u1
GND
C2226
2x1u
1 /2 1u
L2204
R2104
1
/2 10R
2.5V
VANA
R2201
120k
GND
9
600R/100MHz
GND
1n0
2k2
2k2
1n0
GND
Power switch
GND
R2017
4k7
0R
27p
C2208
GND
J2206
J2207
J2209
7
C2230
2x1u
/2 1u2
L2203
600R/100MHz
S2580
R2018
32.768kHz
GND
C2102
GND
C2100
33n
C2101
33n
B2200
C2225
2x1u
2 /2 1u
GND
0
2
1
4u7
C2581
22p
R2101
220R
R2102
R2580
10n
R2203
C2209
L2206
33k
10k
2M2
GND
600R/100MHz
GND
EARP
EARN
0
2
1
MICB1
MIC1P
MIC1N
2.5V
C2230
2x1u
2 /2 1u
1
GND
2
3
4
0
1
VANA
L2205
3
4
5
6
7
8
C2223
10n
GND
Z2210
W=0.30
L=
1
0
C2231
10U
220R/100MHz
GND
L2112
30nH
L2109
30nH
R2118
R2118
? /2 16V
? /2 16V
GND
GND
L2102
30nH
/2 16V
R2119
?
GND
2.5V
VR1
VIO
1 /2 1u
C2222
GND
GND
Side
GND 7
GND
1n0
C2109
GND
R2119
/2 1u1
C2215
C2701
C2110
GND
1.8V
GND
C2132
1n0
/2 16V
?
VDRAM
GND
27p
1n0
L2103
30nH
}
2/2 1u
C2217
2x1u
J2701
J2702
J2703
J2700
VAUX
1 /2 1u
GND
C2700
GND
C2108
J2103
J2104
IHF speaker
J2101
J2102
2.5V
}
VANA
C2215
GND
0
USB_ACI(7:0)
SIM connector
C707_10M006_132_2_V1
CLK""
1
"RST"
2
"
"VSIM"
3
100n
+
1n0
B2102
+
-
B2101
+
-
LEFT
AUDIO(8:0)
XAUDIO(7:0)
1 /2 1u
C2217
2x1u
1.35V
VREF_INT
System connector
}
VREF
EMINT(1:0)
Tahvo, System connector
TXC_CONV(2:0)
X2700
"O/I"
5
"NC""SIMRST"
6
"GND"
GND
RAP3G, BTFM,
PUSL(7:0)
Tahvo
Vibra
M2100
FM-0035-C1
-
M
GND
GND
BTFM
RAP3G
RF part
Customer Care / Training & Vendor Development / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0
24.04
.2006
6233/ RM-145
6234/ RM-123
Board version: 1rra_08
Retu, SIM, Audio
Page 3 (10)
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