Nokia 3230 RM-51 Schematic
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.
It contains additional information such as e.g. “Component finder”,
“Frequency band table” or “Antenna switch table”.
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.
Service Schematics
nokia
Exploded view and component disposal
32303230
RM-51
All measurements were made using following equipment:
Nokia repair SW : Phoenix version 2004.46.4.75
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 should be notified in writing.
Please send E-Mail to: training.sace@nokia.comtraining.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 confidential information, which may
not be disclosed to others without the prior written consent of NOKIA.
Table of Contents PageTable of Contents Page
1
FrontpageFrontpage
DCT-4 common basebandDCT-4 common baseband
System connector, Audio, USBSystem connector, Audio, USB
UEMEK, Flash interface, SIM/MMC reader, ZocusUEMEK, Flash interface, SIM/MMC reader, Zocus
UPP, Flash, SDRAM, IRDA, SMPSUPP, Flash, SDRAM, IRDA, SMPS
BluetoothBluetooth
FM radioFM radio
User InterfaceUser Interface
UI boardUI board
RF partRF part
Signal overviewSignal overview
Component finder UIComponent finder UI
Component finder Engine ModuleComponent finder Engine Module
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
Customer Care/ Service & Support Readiness / Competence Transfer Team
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 02.02.200502.02.2005
3230 RM-513230 RM-51
Board version: 1kma_10a Board version: 1kma_10a
FrontpageFrontpage
Page 1(13)Page 1(13)
IHF(1:0)
CHARGER(2:0)
UIDRV(5:0)
MIC_AUDIO(2:0)
EAR_AUDIO(1:0)
XAUDIO(17:0)
POWER
Page 4
I_SIMIF(3:0)
CBUS(2:0)
UEM_INT
DBUS(2:0)
PUSL(2:0)
AUDIODATA(1:0)
I_SIMIF(3:0)
CBUS(2:0)
UEM_INT
DBUS(2:0)
AUDIODATA(1:0)
CPU
Page 5
SDRAMDATA(15:0)
SDRAMCTRL(6:0)
SDRAMADD(13:0)
MEMCONT(10:0)PUSL(2:0)
MEMADDA(22:0)
USB
Page 3
XAUDIO(17:0)
GENIO(28:0)
GPIO(37:0)
MEMCONT(10:0)
MEMADDA(22:0)
SYS_CON(11:0)
MEMORY
Page 5
GENIO(28:0)
SDRAMDATA(15:0)
SDRAMCTRL(6:0)
SDRAMADD(13:0)
MEMCONT(10:0)
MEMADDA(22:0)
PUSL(2:0)
GPIO(37:0)
BLUE_TOOTH
GENIO(28:0)
SIMIF(3:0)
GPIO(37:0)
SLOWAD(6:0)
I_FBUS(1:0)
I_MBUS(1:0)
RFCONV(9:0)
RFAUXCONV(2:0)
RFCONVDA(5:0)
PWRONX
CARD_IF
I_FBUS(1:0)
I_MBUS(1:0)
RFCONVDA(5:0)
I_MMCIF(4:0)
CIF(3:0)
Page 4/5
GENIO(28:0)
GPIO(37:0)
SIMIF(3:0)
FMRADIO
Page 7
GENIO(28:0)
XAUDIO(17:0) UI
GPIO(37:0)
CBUS(2:0)
PUSL(2:0)
FMANT
I_SIMIF(3:0)
I_MMCIF(4:0)
CIF(3:0)
PWRONX
IHF(1:0)
EAR_AUDIO(1:0)
IR
Page 5
GPIO(37:0)
GENIO(28:0)
Page 8
GENIO(28:0)
GPIO(37:0)
RFICCNTRL(2:0)
RFCLK
LCD(10:0)
GENIO(28:0)
GPIO(37:0)
SLOWAD(6:0)
GENIO(28:0)
GPIO(37:0)
PUSL(2:0)
Page 10
BTCLK
RFCLK
SLOWAD(6:0)
PUSL(2:0)
RFCONV(9:0)
RFAUXCONV(2:0)
GENIO(28:0)
RFICCNTRL(2:0)
Page 6
BTCLK
BB-RF
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
GENIO_O(28:0)
RFICCNTRL_O(2:0)
RFCLK_I
RFCLKGND_I
SLOWAD_O(6:0)
RF
VBAT
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VBAT
VR1A
VR2
VR3
VR4
VR5
VR6
VR7
RXI
0
RXQ
2
4
5
6
7
9
0
2
5
6
0
1
2
6
TXIP
TXIM
TXQP
TXQM
VrefRF01
TXC
AFC
TXP
Reset
RFBusClk
RFBusData
RFBusEna1
VCTCXO
VCTCXOGnd
RFTEMP
Page 10
GPIO(37:0)
GENIO(28:0)
XAUDIO(17:0)
MIC_AUDIO(2:0)
SLOWAD(6:0)
Customer Care/ Service & Support Readiness / Competence Transfer Team
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Page 3
STROBE
FMANT
SYS_CON(11:0)
CHARGER(2:0)
UIDRV(5:0)
STROBE
Version: 1.0 Version: 1.0 02.02.200502.02.2005
LCD(10:0)
3230 RM-513230 RM-51
Board version: 1kma_10a Board version: 1kma_10a
DCT-4 common basebandDCT-4 common baseband
Page 2(13)Page 2(13)
Charger connector
X133
1
2
GND
System connector
X132
VCHAR
1
CHARGER GND
2
ACI
3
VOUT
4
VBUS
5
D+
6
D-
7
DATA GND
8
XMICN
9
XMICP
10
XEARN
11
XEARP
12
XEARNR
13
XEARPR
14
GND
AGND
GND
J804
J803
F130
1.5A
L131
240R/100MHz
5
7
6
8
9
10
11
2.8V
VFLASH1
L130
42R/100MHz
V130
1PMT16AT3
GND
2.8V if accessory connected
VAUX2
R134
L133
100k
240R/100MHz
2.8V
VFLASH1
GND
C134
10n
1.8V
VIO
GND
C135
27p
N661
B3
Dir1
B2
Dir2
C3
Dir3
A4
EN1
A2
EN2
C2
LatchClk
A1
VBAT
B4
VCCA
B1
VCCB
LP3928TLX-1828_NOPB
GND
GENIO(28:0)
8
26
R687
C4
A1
D4
A2
A3
B1
B2
B3
10k
D3
C1
D1
D2
R938
R622
2k2
R653
2 /2 10R
R634
/2 10R2
AGND
R629
R630
1k0
1k0
R871
100R
C632
10U
*
R653
/2 10R1
R634
1 /2 10R
GND
R628
470R
A3
GND
2.1V if ext. micro active
0
A2
Vcc
Meas
A4
XMICP
6
XMICN
7
XEARN
8
XEARP
9
XEARNR
10
XEARPR
11
E485
E486
GND
E488
E487
L679
1
23
EXC24CB102U
C611
10p
4
C612
10p
C629
3n3
GND
1 4
2
EXC24CB102U
L678
C630
3n3
L622
68nH
L677
1
2
EXC24CB102U
3
C693
3n3
B4
to Mic
C4
GND
C2
A3
GND
B2
GND
B3
GND
C3
GND
GND
4
3
C617
3n3
1n0 1n0
1n0 1n0
Z601
L=
W=0.30
C638
3n3
1k0
50R
50R
1k0
R635
BGF100
AGND
C639
3n3
GND
1n0
2k2
to UEMEK
2k2
1n0
*
R648
B1
C1
/2 16V1
100k
R631
AGND
2SC5658QRS
R648
2 /2 16V
V615
C633
33n
C634
33n
R649
1 /2 16V
33k
R859
1M0
GND
R649
/2 16V2
C936
270p
4
HEADINT
HOOKINT
MICB2
XMICP
XMICN
HFCM
HFCMR
HFR
0
6
3
4
5
2
1
HF
16
15
SLOWAD(6:0)
CHARGER(2:0)
XAUDIO(17:0)
STROBE
FMANT
UPP
UEMEK
FM radio
R446
33R
L440
240R/100MHz
L441
56nH
L442
56nH
C447 C446
22p
GND
Customer Care/ Service & Support Readiness / Competence Transfer Team
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
C445
22p
22p
GNDGND
R450
15V/50V
GND GND
GND
D4
B2
A1
C1
E1
D2
R451
R4
R3
R2
R1
EMIF02-USB02F2
R448
68R
R447
68R
B4
A3
C3
E3
4.5V if USB connected
R452
220k
GND
C444
1u0
Version: 1.0 Version: 1.0 02.02.200502.02.2005
GND
1.8V
VIO
C935
22p
GND
3230 RM-513230 RM-51
C442
100n
GND
MURATA Ceralock
C441
100n
GND
B440
1
2
3
C443
100n
GND GND
C440
100n
GND
Board version: 1kma_10a Board version: 1kma_10a
GND
6MHz
14
32
1
2
30
31
6
7
4
10
22
13
29
17
14
3
USB driver
D440
VBUS
WAKEUP
SUSPEND
DM
DP
XTAL1
XTAL2
_RESET
_VBUSON
TEST
TEST_LOW
Vreg(3.3)
VDD(1V8)11D0
VDD(1V8)
VDD
DGND
DGND
DGND
AGND
KAEDE_V1.0
GNDBOT_SURF=
_RD
_CS
_WR
_INT
MEMCONT(10:0)
23
24
28
26
27
9
A0
8
5
25
12
D1
15
D2
16
D3
18
D4
19
D5
20
D6
21
D7
System connector, Audio, USBSystem connector, Audio, USB
USB_WAKE_UP
USB_SUSPEND
USB_RESETX
USB_VBUS_ON
USB_INT
28
13
1
10
0
27
2
16
16
0
1
2
3
4
5
6
7
GENIO(28:0)
MEMADDA(22:0)
UPP
Page 3(13)Page 3(13)
UPP
Microphone
X606
OUT
GND
Battery connector
System connector, FM radio
R608
R655
GND
1.8V
0
2
1
VIO
X131
VBATT
GND
1k0
R655
/2 16V2
1 /2 16V
GND
PURX
C241
GND
Display (analog) and Mirage 1.3x cameras
GND
J135
J136
J131
BSI
System connector
2V if int. micro active
R607
1k0
R605
2k2
R606
2k2
C609
1n0
AGND AGND
C240
1u0100n
A1
D1
C3
A3
D3
B3
A2
AGND AGND
4V
VBAT
N233
VIN
VEN
LP3990TLX
GND
GNDGND
2.8V regulator for
Current sense monitor
Z130
CURRENT_SEN
3.0mOHM
4
J732
2k2
R130
C132
1u0
Zocus
N130
SENSE-
SENSE+
Vio
CBusClk
CBusEnX
CBusDa
DetClk
Vdd
LM3820TLX_NOPB
2.8V
VOUT
1
23
R131
Zint
Gnd
VFLASH1
GND
R133
100k
UI
C607
33n
C606
33n
C608
1n0
C605
10U
UPP, UI, FM radio
UPP
VLCD
2.8V
UPP
C239
1u0
GND
RF-part
4V
VBAT
J133
GND
2k2
B1
J134
C1
D2
GND
1.4V
C138
10n
R604
470R
R937
33k
C133
100u_10V
19
R602
1k0
R603
1k0
MICB1
MIC1P
MIC1N
1.8V
2.8V
1
0.5V
2
2.8V
BTEMP
R132
GND
3
GND GND
47k
GPIO(37:0)
J490
C243
100n
VEN
R255
39k
UPP
N234
LP3990TLX
-2.8 NOPB
4V
1.8V
4V
2.8V if camera active
VBAT
GND
VIN
GND
VCAM
VOUT
C242
1u0
2.8V
UEMEK
UEMEKK_V2.0_LF_WDENA
2.8V if accessory connected
3V if radio active
4V
4V
AGND
12
2.8V
2.8V
Flash interface
J300
VBAT
9
NC (Not Available)
4
MBUS
8
ZOCUS
3
FBUS TX
7
BSI_FLASH_PULS
2
VPP
6
GND
STITX
1
5
GND
FBUS RX
E489
R490
10k
1.8V if camera active
2.8V
C490
100p
GND
1.35V
R651
R651
/4 22R?
? /4 22R
E491
E490
GND
1.8V
4V
VBAT_AUDIO
R651
/4 22R?
E492
E495
EAR_AUDIO2CONNECTOR(1:0)
0
1
C340
22p
C341
100p
VBAT
C697
100n
GND
23
GND
0
1
C863
100p
R697
/2 10R1
2
R697
/2 10R
GND
C698
22n
C862
22n
C355
22p
C356
22p
C622
4
70n
C354
R646
22p
1.8V if IHF active
R642
18k
C621
68p
R861
18k
C625
560p
R644
GND
L836
R675
27k
C620
560p
N662
LM4890ITLXNOPB
Bypass
_Shutdown
Vo1+IN
-IN
Vo2
B1
VBAT
GND
GND
Audio
amplifier
4
A2
C2
B3
1
23
R646
/2 16V1
2 /2 16V
C1
C3
A3
A1
B2
27k
GND
R419
100k
GND
UI
EMIF03-SIM01F2
VPP
UPP
R310
R1
R2
R3
C317
100n
GND
UPP
N661, page 3
GND
A2
Data
Clock
B1
Reset
C1
B2
GND
GND
C696
22p
2
1
0
3
UEMRST
SMPSCLK
C2
Data
A3
Clock
B3
Reset
C3
4.7V
RF-part
2.8V
R652
220R
0
DSP_MCUTEST(2:0)
R262
15V/50V
E496
GND
4
SLOWAD(6:0)
C312
100n
SIM/MMC
connector
VSim
Reset
Clock
Gnd
Vpp
Data
CS
10
CMD
11
GND
12
VDD
13
CLOCK
14
GND
15
DATA
GND
GND
Shield
MMCIF(2:0)
UPP
X820
1
2
3
5
6
7
SIM
9
MMC
E479
GND
UPP
RF-part
UI
GPIO(37:0)
UPP
IHF2CONNECTOR(1:0)
R313
18k
E478
GND
GND
UI
Customer Care/ Service & Support Readiness / Competence Transfer Team
Customer Care/ Service & Support Readiness / Competence Transfer Team
Copyright © 2005 NOKIA Only for training and service purposes
Copyright © 2005 NOKIA Only for training and service purposes
Version: 1.0 Version: 1.0 02.02.200502.02.2005
3230 RM-513230 RM-51
Board version: 1kma_10a Board version: 1kma_10a
UEMEK, Flash interface, SIM/MMC reader, ZocusUEMEK, Flash interface, SIM/MMC reader, Zocus
Page 4(13)Page 4(13)
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