Nokia 6131 RM-115, 6126 RM-126, 6133 RM-115, 6133 RM-126 Schematic
Service Schematics
nokia
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.
All measurements were made using following equipment:
6131/6133
RM-115
nokia
6133/6126
RM-126
Exploded view and component disposal
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 confidential information, which may
not be disclosed to others without the prior written consent of NOKIA.
Table of Contents Page
Front page
System connector
RETU, SIM, Audio
TAHVO
RAPGSM, Combo memory, IrDA
FM radio, Bluetooth
UI
Camera, Earpiece, LCD interface
RF part
Signal overview
Component finder lower block
Component finder upper block
1
2
3
4
5
6
7
8
9
10
11
12
Customer Care / Service & Support Readiness / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0 05.04.2006
RM-115 / RM-126
Board version: 1oaa_50
Fr
ont p
a g e
Page 1 (12)
TAHVO
RETU
FM radio
CHARGER
XAUDIO(7:0)
FMANT(1:0)
R2009
C2001
ESDA18-1F2
1n0
GND
GND
C2000
27p
B2GND
GND
GND
10k
R2001
BGF100
1n0
2k2
1n0 1n0
1n0 1n0
2k2
1n0
1k0
50R
50R
1k0
Vcc
Meas
to Mic
GND
GND
GND
GND
GND
R2006
ESDA14V2-4BF2
A1
A3
C1
C3
C2015
GND
C2003
33n
100n
to UEME
R2000
220R
C2002
2u2
0
HOOKDET
1
2
MIC2P
3
MIC2N data gnd
4
XEARL
5
6
7
R2004
10R
XEARLC
XEARR
XEARRC
C2007
10n
GND
R2005
10R
GND
R2002
C2008
10n
10R
GND
R2003
C2009 C2010
10n
10R
GND
C2004
33n
10n
V2000
KA
C2005
C2017
10n
470n
GND
220R/100MHz
C2006
10n
GND
L2000
2A
F2000
5V if USB connected
2.5V if accessory connected
L2001
EXC24CB102U
4
L2002
EXC24CB102U
4
L2003
EXC24CB102U
4
1
23
1
23
1
23
VOUT
VBUS
J2003
J2001
J2006
J2004
GND
C2018
10n
C2019
10n
Z2001
600R/100MHz
C2011
10p
Z2003
600R/100MHz
C2012
10p
J2010
J2000
Z2000
600R/100MHz
C2013
10p
C2014
10p
Charger jack
System connector
ACI
VOUT
Vbus
D+MICB2
D-
Xmicn
Xmicp
Xear_l_n
Xear_l_p
Xear_r_n
Xear_r_p
GND
X2000
1
2
X2001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
AGND
L2004
68nH
GND
RETU, TAHVO
USB_ACI(7:0)
0
4
SLAVEPU
1
DPRXD
0
DMTXD
6
MASTPD2
5
MASTPD1
7
ACI
J2005
Customer Care / Service & Support Readiness / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
R2008
220k
2.5V
VANA
R2011
120k
Version: 1.0 05.04.2006
GND
R2007
IP4065CX11_LF
B1
B2
C3
D3
C2
D2
GND
B3
17k
1k3
33R
33R
15k
RM-115 / RM-126
A2A3
C1
D1
100R
R2010
C2016
270p
GND
Board version: 1oaa_50
System connector
Page 2 (12)
FM radio
UI
TAHVO
AUDIO(8:0)
PWRONX
CHSWSTAT
TAHVO, RF part
RAPGSM
{
SLOWAD(6:0)
DIG_AUDIO(5:0)
CBUS(3:0)
TXC(2:0)
ACI(1:0)
INT_SIM(5:0)
Battery connector
J2076
X2070
VBAT
BSI
GND
GND
R2417
47k
GND
int. microphone
B2100
OUT
GND
1.35V 1.35V
VREF_INT
R2200
100k
1
RFTEMP
4
VCHAR
C2203 C2206
C2202
1n0
GND
GND
J2070
J2074
J2072
J2075
BGND
1n0
J2071
14V/50V
VREF
GND
R2070
J2103
J2104
C2204
R2250
100k
1n0
GND
R2100
EMIF01-SMIC01F2
GND3
C2
1n0
A3
GND1
B3
2k2 2k2
1n0
C3
to Mic
B2 GND2
GND
2k2
50R
1n0
150p
to Asic
GND3
50R
1n0
Vbias
B1
C1
A2
8
2.5V
VANA
R2201
120k
R2214
4k7
Sleepclock oscillator
C2205
1n0
1n0
GND
GND
GND
0
1
2
3
4
5
0
1
2
0
2
1
0
2
1
~4V
C2070
C2071
150u_10V
27p
GND
GND
C2207
1n0
J2210
GND
220R/100MHz
C2231
10U
1
32.768kHz
C2208
27p
GND
12
6
J2206
J2212
0
1
0732C
1u0
GND
600R/100MHz
L2205
C2232
1u0
GND
GND
R2202
1k0
B2200
J2207
J2220
GND
L2206
J2200
7
33n
33n
10n
C2228
C2102
GND
7
R2203
1k0
R2213
4k7
GND
J2201
8
J2209
J2221
0742C
600R/100MHz
1u0
GND
C2100
C2101
R2101
2u2
6
C2209
220R
22p
L2203
R2204
1k0
J2213
GND
J2202
27p
5
R2205
1k0
R2216
2M2
GND
15
5702C
600R/100MHz
C2230
1u0
GND
J2214
J2203
C2211
16
L2204
4u7
GND
GND
GND
Backup
battery
J2204
17
J2215
0802C
27p
220R/100MHz
C2225
1u0
EARP
EARN
R2206
1k0
R2207
1k0
K1
J3
H1
E1
E2
E3
D2
E12
K10
C2227
R2212
470R
J2222
GND
1u0
B10
B11
A12
G2
M12
L3
M2
L2
M1
01F
M3
L9
K9
L8
M10
J11
GND
M4
A4
B4
B5
A3
C4
M5
L5
K5
M6
L7
L6
L4
K4
C5
C6
A5
G10
B6
A6
B7
C12
K11
A8
H12
F12
B12
B3
GND
C2210
1u0
C2200
1u0
G2200
GND
J2205
C2281
1u0
L2202
GND
C2226
1u0
GND
GND
Mic1P
Mic1N
MicB1
Mic3P
Mic3N
Mic3PR
Mic3NR
PwrOnX
ChSwS
VCP
FlyHigh
FlyLow
MicBCap
BSI
BTemp
LS
LST
RFTemp
VChar
WTxDet
CrI
CrO
VBack
HV
WDDis
AudClk
EarDaL
EarDaR
MicData
PMARP
PMARN
SerClk
SerData
SerSelX
TxCClk
TxCCtrl
TxCDa
MBusTx
MBusRx
SIMClk1
SIMDa1
SIMIOC1
VBat6
SIMClk2
SIMDa2
SIMIOC2
VBat1
VBat2
VBat3
VBat4
VBat5
VBatCP
VBatH
RETU
D2200
RETU_3.02
EarP
EarN
Mic2N
Mic2P
XEarL
XEarLC
XEarR
XEarRC
MicB2
HookDet
HFSpP
HFSpN
VibraP
VibraN
VDARx
VDATx
VAna
VDRAM
VRFC
VSIM2
VRCP1
VRCP2
Gnd1
Gnd2
Gnd3
Gnd4
GndCP
GndH
RetuInt
MBus
HeadDet
VSIM1
VSARx
VSATx
MicSub
SIMDaC1
SIMClkC1
SIMRstC1
SIMClkC2
SIMDaC2
SIMRstC2
SIMDetX
PURX
SleepX
VRef
VAux
TxC1
TxC2
SlClk
RstX
0
C2224
10n
14
4 5
7
1
6
0
1
2
J2216
3
7
C2212
1u5
GND
J2217
J2218
2
3
C2201
1u0
R2208
1k0
R2209
1k0
C2223
10n
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
D3
D1
J2
J1
F3
F1
G1
G3
H2
L12
B1
C2
A2
A1
C3
K2
11F
J12
E11
M11
D12
VIO
G11
VR1
G12
C9
A10
C10
L10
TM
D11
K12
B8
K6
A11
B2
K8
H10
VBG
M8
AFC
K7
M7
H11
L11
A7
C1
H3
F2
C8
C7
C11
B9
A9
D10
L1
K3
M9
E10
J10
3
L2271
220R/100MHz
220R/100MHz
J2219
L2270
220R/100MHz
L2272
220R/100MHz
L2273
4.7V if RF active
VRCP1
VRCP2
C2222
C2221
1u0
1u0
GND
GND
VSIM1
Depends on SIM 1.8V/3V
EMIF03-SIM02F2
C2271
1n0
R2700
GND
VSIM2
GND
C2274
1n0
R1
R2
R3
GND
GND
C2220
1u5
C2229
1n0
GND
C2272
1n0
C2275
1n0
1.8V
VRFC
C2213
1u5
GND
SIM Reader
C2103
1n0
Side
C2270
2.5V
C2273
1n0
VR1
GND
GND
GND
C2214
1u5
C2104
1n0
GND
C2108
1n01n0
R2108
14V/50V
1.8V
VIO
C2215
1u5 1u5
GND
C2701
27p
GND
C2218
1n0
GND
EAR_P
EAR_N
14V/50V
J2115
R2114
VDRAM
GND
GND
GNDGND
}
14V/50V
C2219
C2700
100n
R2109
UI
J2116
R2115
14V/50V
GND
R2104
0R
R2105
0R
2.8V 2.5V
VANA
VAUX
C2216
1u5
GND
GND
SIM connector
1
2
3
0
1
2
3
X2700
SIM
L2108
56nH
C2217
1u5
VREF_INT
L2109
+
1.35V
0
56nH
XAUDIO(7:0)
M2100
FM-0035-C1
M
GND
Vibra
USB_ACI(7:0)
5
6
7
E2105
E2106
System connector
-
VREF
TXC_CONV(2:0)
GND
PUSL(7:0)
IHF speaker
EMINT(1:0)
RAPGSM
RF part
System connector,
TAHVO
RAPGSM, TAHVO,
BT/FM radio
GND
Customer Care / Service & Support Readiness / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0 05.04.2006
RM-115 / RM-126
Board version: 1oaa_50
RETU, SIM, Audio
Page 3 (12)
System connector
Local mode = 1.4V
SLOWAD(6:0)
RETU
{
CHSWSTAT
5V if USB connected
CHARGER
VBAT
~4V
C2306
1u0
4
2.5V if accessory
connected
1.8V
GND
VCORE
VOUT
VBUS
VIO
C2309
22u
GND
MA21D34001JN
C2302
22u
GND
GND
R2307
100R
V2302
J2300
C2312
1u0
BGND
L2301
220R/100MHz
L2306
600R/100MHz
GND
4
CURRENT_SEN
R2300
C2313
1u0
J2306
Flash interface
GND
1
VOUT
VDD
AGND
FB
R2408
10k
J2060
4
3
6 7 8
1 2
4
5
6
3
2
1
0
1
2
0
L2305
600R/100MHz
C1
B1
C2314
A1
4u7
B3
GND
GND
V2405
V2400
V2412 V2411
Keyboard LEDs
GND
VPP
VBUS
C2305
1u0
GND
GND
C2315
4u7
VBAT
240R/100MHz
PEMT1
V2401
R2402
33R
USB_ACI(7:0)
PUSL(7:0)
~4V
L2307
INTUSB(8:0)
EMINT(1:0)
CBUS(3:0)
R2407
47R
C2409
4n7
GND
PEMT1
V2401
RETU, system
connector
RAPGSM
RETU, RAPGSM
RAPGSM
}
VLEDOUT1
UI
}
SETCURR1
Power supply for keyboard light
14V if lights on
RXD2
2
RXD
1
CLK
3
TXD
0
GND
2
0
3
7
1
5
LED driver
4W_LED_DRIVER
A2
C2
C3
A3
GND
EN
IND
PGND
NC
R2424
470R
R2400
470R
X2060
1
5
4
3
2
1
0
6
7
N2301
TAHVO
N2300
TAHVO_V5.2_LF
D10
VCharIn1
E10
VCharIn2
E9
VCharInK
Master_PD1
VBAT1
VBAT1
GND1
GND1
VBAT3
NC
NC
NC
NC
NC
VCharOut1
VCharOut2
VCharOutK
VCoreCoil
VCoreCoil
VCore
GND3
GND4
VCharADC
ChSwS
GND5
Vout
VCC
VIO
SENSE-
SENSE+
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Master_PD2
RCV_FRX2
SLAVESWSET
A7
C2301
C2300
22u
10n
GND
GND
C2307
1u0
GND
L2302
10uH
C2304
10n
GND
J2307
23
C2076
1
10n
GND
GND
GND
GND
GND
GND
GND
A10
B10
C10
F10
G10
H10
K10
A6
B5
A4
G9
A8
B8
F9
A5
B6
B4
J8
F2
D9
J1
A9
A3
H2
G2
H3
H4
H5
H6
H7
H8
G3
G8
F3
F8
VPP_VIO
Slave_PU
CLK
RXD2
D+_RXD
D-_TXD
VCCint
OEX
FSE0
VP_FRX
VM_CLK
FTX
RSTX
PURX
SLEEPX
Clk600
SleepClk
SMPSClk
VcoreDef
FlashM
TestMode
TestOut
TahvoInt
CbusData
CbusSelX
CbusClk
PWM300
GenOut1
GenOut2
GenOut3
A1
J10
H9
J9
J6
K7
J7
K8
C2303
K9
J4
K4
J5
VO
K2
J3
K3
K5
K6
B3
D2
D1
E1
E2
F1
C9
A2
B7
B9
C2
C1
B1
B2
G1
J2
K1
H1
E3
NC
E8
NC
D3
NC
D8
NC
C3
NC
C4
NC
C5
NC
C6
NC
C7
NC
C8
NC
GND
1u0
J2309
J2314
J2310
J2311
J2312
J2313
J2315
J2308
GND
J2316
DTC143ZM-T2L
IN
13
V2402
R1
4k7
R2 47k
GND
L2304
22uH
PWMTAHVO
OUT
GND
Customer Care / Service & Support Readiness / Content Creation Team
Confidential - Copyright © 2006 NOKIA Only for training and service purposes
Version: 1.0 05.04.2006
RM-115 / RM-126
Board version: 1oaa_50
TAHVO
Page 4 (12)
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