Page 1

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
KEY_UI
LCDUI(2:0)
KEYB(10:0)
GENIO(31:0)
UIDRV(5:0)
PWRONX
SLOWAD(6:0)
DIFDATA(7:0)
DIFCTRL(3:0)
EAR(1:0)
PUSL(3:0)
AUDUEMCTRL(3:0)
AUDIO
AUDUEMCTRL(3:0)
AUDIO Components: 150-199
ANCO Components: 170-199
SYS_CONN
FMANT
PWRONX
HOOKINT
HEADINT
RFAUX(1:0)
MIC(2:0)
XMIC(2:0)
XEAR(3:0)
UIDRV(5:0)
SLOWAD(6:0)
ACCDIF(2:0)
CHARGER(4:0)
IACCDIF(5:0)
GENIO(31:0)
DSP_MCUTEST(2:0)
SIMIF(3:0)
USB_DIG(6:0)
MIC(2:0)
Components: 300-349
HOOKINT
HEADINT
MIC(2:0)
XMIC(2:0)
XEAR(3:0)
HOOKINT
HEADINT
MIC(2:0)
XMIC(2:0)
XEAR(3:0)
ACCDIF(2:0)
CHARGER(4:0)
CONFIDENTIAL
DCT4 Common Baseband Schematic
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
LCDUI(2:0)
KEYB(10:0)
UIDRV(5:0)
PWRONX
EAR(1:0)
PUSL(3:0)
EAR(1:0)
GENIO(31:0)
UIDRV(5:0)
SLOWAD(6:0)
XAUDIO(17:0)
AUDIO(6:0)
IHF(1:0)
XAUDIO(17:0)
AUDIO(6:0)
Version 4.0 Approved
(PCB) Version la4_20a
MULTIGND
gnd
AGND1
AGND2
POWER
discrete
PWRONX
UIDRV(5:0)
XAUDIO(17:0)
AUDIO(6:0)
IHF(1:0)
SLOWAD(6:0)
ACCDIF(2:0)
CHARGER(4:0)
POWER Components: 200-299
STEPUP Components:260-269
DC/DC Components:270-299
IRGND
IRGND
AGND1
AGND2
RFCONV(9:0)
RFAUXCONV(2:0)
GENIO(31:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0)
SIMIF(3:0)
SIM2MMCIF(3:0)
PUSL(3:0)
IRIF(2:0)
1(10)
IRGND
AGND1
AGND2
RFCONVCTRL(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0)
SIMIF(3:0)
IRIF(2:0)
Table of Contents PageTable of Contents Page
DCT4 Common Baseband Schematrics
Audio / Flex connector
User Interface / BtoB Connector
UEM / Battery Connector / SimReader
UPP / Flash
Bluetooth / IRDA
BB - RF connection overview
LPRF
RFCONVCTRL(2:0)
PUSL(3:0)
UPP
CCP(4:0)
LCDUI(2:0)
KEYB(10:0)
GENIO(31:0)
DIFDATA(7:0)
DIFCTRL(3:0) MEMADDA(15:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
GPIO(31:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0) JTAG_EMULATION(6:0)
PUSL(3:0)
USB_DIG(6:0)
basic8m
Components: 400-419
module
AUDUEMCTRL(3:0)
Components: 130-149
RFCLKGND
RFCONV_ANA(16:0)
RFCONV_DIGI(16:0)
RFICCTRL(2:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
SDRAD(15:0)
SDRDA(15:0)
SDRCTRL(8:0)
DSP_MCUTEST(2:0)
ETM(21:0)
GENIO(31:0)LPRFCLK
RFCLK
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
JTAG_EMULATION(6:0)
DSP_MCUTEST(2:0)
RF Schematics
Signal overview / Layout
Componentfinder
SLOWAD(6:0)
SLOWAD(6:0)
RFCONV(9:0)
RFAUXCONV(2:0)
RFICCTRL(2:0)
RFCONV(9:0)
RFAUXCONV(2:0) RFAUXCONV_O(2:0)
LPRFCLK
LPRFCLK
RFCLK
RFCLK
RFCLKGND
RFCLKGND RFCLKGND_I
RFAUX(1:0)
RFAUX(1:0)
GENIO(31:0)
GENIO(31:0) GENIO_O(31:0)
PUSL(3:0)
PUSL(3:0) PUSL_O(3:0)
RFCONV_ANA(16:0) RFCONV_ANA_O(16:0)
RFCONV_DIGI(16:0) RFCONV_DIGI_O(16:0)
RFICCTRL(2:0) RFICCTRL_O(2:0)
Components: 420-439
nmp64mbit_40mhz
MEMAD(24:16)
MEMCONT(9:0)
GENIO(31:0)
Components: 450-469
schematic
JTAG_EMULATION(6:0)
EMU
RF_BB
Gsm
MEMORY
SLOWAD_O(6:0)
RFCONV_O(9:0)
LPRFCLK_I
RFCLK_I
RFAUX_O(1:0)
1
2
3
4
5
6
7
8
9
10
SLOWAD_O(6:0)
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
LPRFCLK_I
RFCLK_I
RFCLKGND_I
RFAUX_O(1:0)
GENIO_O(31:0)
PUSL_O(3:0)
RFCONV_ANA_O(16:0)
RFCONV_DIGI_O(16:0)
RFICCTRL_O(2:0)
SYS_CONN Components: 100-129
HEADSET Components: 120-129
IR
module
IRIF(2:0)
IACCDIF(5:0)
GENIO(31:0)
GPIO(29:0)
Components: 350-355
SIM
SIMIF(3:0)
SIM2MMCIF(3:0)
GENIO(31:0)
Components: 386-395
DSP_MCUTEST(2:0)
Components: 480-490
Ostrich Components: 470-479
Jtag Components: 480-489
Page 2

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
Audio / Flex connector
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
Version 4.0 Approved
(PCB) Version la4_20a
2(10)
UEM D200
CHARGER(4:0)
F100
0
1
2
C112
27p
GND
GND
V100
GND
C118
INOUT
1u
GND
1.5A
C113
INOUT
1u
UEM D200
“HEADINT”
“HOOKINT”
VBAT
RB521S-30TE61
IN
OUT
C108
V108
1u
GND
3
4
3
4
3
4
GND
C107
1 /2 27p
GND
C103
27p
GND
C105
27p
GND
Close to connector
C107
/2 27p2
B302
2
0
1
1
"DCT3 SPEAKER"
0
1
Grounded to audio ground
GND
0
1
C114
2
0
1
C115
3n3
/2 1n
GND
GND
C116
2
1
EXC24CB102U
L104
2
1
EXC24CB102U
L101
C114
1 /2 1n
2
1
EXC24CB102U
L102
3n3
10
11
12
13
14
15
16
17
18
19
20
X100
1
2
3
4
5
6
7
8
9
VCHARIN
Vibra (+)
HEADINT
XMICN
MICP
MICGND
XEARN
XMICP
XEARP
Vibra (-)
To Grip
Module
I002
GND
UIDRV(5:0)
GND
GND
INOUT
C101
1u
“Vibra”
1
Page 3

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
User Interface / BtoB Connector
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
3(10)
Version 4.0 Approved
(PCB) Version la4_20a
UPP D400
UEM D200
GENIO(31:0)
LCDUI(2:0)
KEYB(10:0)
UIDRV(5:0)
2.8V2.8V
VIO VFLASH1
C331
2x100n
GND
R313
/2 47R
/2 47R
1
2
C328
27p
GND
B-TO-B CONNECTOR
X303
1
2
Dlights
3
ROW4
4
ROW3
5
COL2
6
ROW2
7
COL1
8
ROW0
9
Klights
10
ROW1
11
COL3
12
COL4
13
14
15
GND
GND
R325
16
N320
LM3353_MSOP10
U//U
1
VIN
7
_SD
2
3
C324
330n
100k
C1+
4
GND
5
GND
VOUT
CFILT
8
6
10
C2+C1-
9
C2-
C327
1u0
R313
VBAT
C323
4u7
GND
R326
1k0
C322
330n
VBAT
GND
V324
LWY87-R2S1-T
5R6
R310
C320
4u7
"LEDS FOR LCD"
V325
LWY87-R2S1-T
C321
C325
4u7
LED´s on 8910i (NHM-4NX)LED´s on 8910i (NHM-4NX)
V326
V327
V327
LWY87-S1S2-34-0-20-R18
15R
R310
LWY87-S1S2-34-0-20-R18
LWY87-S1S2-34-0-20-R18
C330
1.8V1.8V
1u0
LCD connected = 7 - 9V
LCD connected = 7 - 9V
not connected = 0V
not connected = 0V
3456789
1102
X300
GND
4
Z301
9
R4
8
R3
2
S2
7
R2
1
S1
5
R0
10
R5
6
R1
3
S3
4
S4
0
S0
4
3
2
1
0
EMIF10-1K010F1
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
GND
IN10
GND
Vibra/Flex connector
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
0
1
2
C326
27p
GND
"XCS"
C306
10n
"SI"
"SCL"
"VSS"
"XRES"
"VDDI"
"VDD"
"VOUT"
GND
B301
VBAT
+
-
"Buzzer, spring contacts"
Page 4

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CHARGER(4:0)
Audio/Flex connector
2
C104
/2 27p
C210C209
10p
VBATT1
VBATT2
VBATT3
VBATT4
VBATT5
VBATT6
32.768kHz32.768kHz
G300
3V3
- UPP D400
- Bluetooth V130
Audio/Flex connectorAudio/Flex connector
Hagar N600
AUDIO(6:0)
XAUDIO(17:0)
VBAT
2.8V2.8V
100R
C319
1u0
X101
Vbat
BSI
Btemp
Gnd
SUPPORT
PADS
VFLASH1
R327
HGR_TEMPHGR_TEMP
0
1
GND
GND
Grip Switch
6 PRG
Vs1
2 Gnd 3Q
4 Gnd
Gnd5
GND
S300
TLE4917
B200
32.768kHz
10p
GND GND
L260
600R/100MHz
C260
1u0
GND
L261
600R/100MHz
C261
1u0
GND
L262
600R/100MHz
C262
1u0
GND
L264
600R/100MHz
VBATTRF
L263
600R/100MHz
L265
600R/100MHz
1 /2 27p
C104
C264
1u0
GND
C263
1u0
GND
C265
1u0
GND
J101 J102
GND
Grip open =0V
Grip closed=2.8V
GND
Backup
battery
2.8V2.8V
VFLASH1
CONFIDENTIAL
UEM / Battery Connector / SimReader
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
0
2
1
GND
4
3
Button pressed: 0V
Button pressed: 0V
Button open: 3V
Button open: 3V
"PWR SWITCH"
C312
27p
GND
C212
1u0
GNDGND GND
4
32
3456
8
9
Connected through REG_CAP sub-block
R202
4x100k
C220
1.8V1.8V
VIO
C239
100n
GND
GND
UPP D400
UPP D400
UPP D400
0
1
2
3
5
6
S302
C211
1u0
C218
100n
- UPP D400
- Bluetooth V130
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
GENIO(31:0)
IACCDIF(5:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
VANA
VFLASH1
4(10)
Version 4.0 Approved
(PCB) Version la4_20a
D200
UEM_V4.4_WDOGS_ENABLED
M9
VCHARIN1
VCHAROUT1
VCHARIN2
VCHAROUT2
VCHARINKL6VCHAROUTK
TESTMODE
VBATBB1
VBATBB2
VBATBB3
VBATBB4
VBATBB5
PWRONX
OSCIN
OSCOUT
VBACK
VRTC
OSCCAP
VDAAUD1
MICBCAP
MICB1
MIC1P
MIC1N
MICB2
MIC2P
MIC2N
MIC3P
MIC3N
MICSUB
VSAAUD1
HOOKINT
VDD28
VDD18
PURX
SLEEPX
SLEEPCLK
EARDATA
MICDATA
UEMINT
CBUSCLK
CBUSDA
CBUSENX
SIMIODAI
SIMCLKI
SIMIOCTRL
IRTX
IRRX
MBUSTX
MBUSRX
FBUSTXI
FBUSRXI
DBUSCLK
DBUSDA
DBUSENX
RFCONVCLK
RXID
RXQD
TXID
TXQD
AUXD
VSS
BSI
BTEMP
KEYB1
KEYB2
LS
VCXOTEMP
PATEMP
VBATVR1
VBATVR2
VBATVR3
VBATVR4
VBATVR5
VBATVR6
VBATVR7
GNDTH1
GNDTH2
GNDTH3
GNDTH4
GNDTH5
GNDTH6
GNDTH7
GNDTH8
GNDTH9
GNDTH10
GNDTH11
GNDTH12
VBATREGS
GNDFLASH1
SIMCARDDET
VDACONVRX
VSACONVRX
VDACONVTX
VSACONVTX
TXPWRDET
VREFRFO1
VREFRFO2
GND
AGND2
210
GND
M14
P9
D5
P8
N9
N11
N14
A1
P7
P1
P2
P3
N3
M4
K4
H2
H1
J2
J1
H3
J3
J4
K2
K1
K3
M3
N7
C4
A9
C10
B11
D9
B6
A6
A10
A8
B7
C8
B5
A5
C5
B8
B9
C6
D6
A7
C7
D10
A11
B10
A13
C11
A14
A12
B12
D11
C9
C2
D3
D1
D2
C1
E3
D4
P13
J14
K11
K13
L11
L14
F6
F7
F8
F9
G6
G7
G8
G9
H6
H7
H8
H9
VBATT1
VBATT2
VBATT3
VBATT6
R301
4k7
GND
VANA
1u0
C213
PUSL(3:0)
C240
10n
10n
AGND2
C241
1n0
PWRONX
1u0
C214
543210
C242
1u0
3210
543
R207
4k7
C215
AGND1
302931
GND
4
VBATT4
VBATT5
VBATT1
100k
GND
AGND1
0
1
210
210
R206
4k7
1n0
R311
GND
GNDREGS
PWMO
PWM1C
CHDISX
VANA
VFLASH1
VFLASH2
VCORE
VDAAUD2
EARP
EARN
XEAR
HEADINT
HFCM
VSAAUD2
VBATDRIV
BUZZO
VIBRA
CALLED1
CALLED2
VSADRIV1
DLIGHT
KLIGHT
VSADRIV2
VSIM
SIMIODAO
SIMCLKO
SIMRST
VSIMGND
IRLEDC
IRRXN
MBUS
FBUSTXO
FBUSRXO
RXIINP
RXIINN
RXQINP
RXQINN
TXIOUTP
TXIOUTN
TXQOUTP
TXQOUTN
AUXOUT
AFCOUT
VREF25BB
VREF25RF
VREF278
CCP
CCN
VPUMP
GNDVR1
VR1A
VR1B
VR2
VR3
VR4
VR5
VR6
VR7
IPA1
IPA2
ISET
VBG
UEMRSTX
SMPSCLK
GNDTH13
GNDTH14
GNDTH15
GNDTH16
N10
P10
L9
M10
L10
GND
M7
P4
M5
N8
M8
P11
M13
B1
VIO
L5
N2
M2
M1
N1
N6
L1
HF
L2
L3
F2
G2
G3
E1
E2
F4
F1
F3
G1
C3
B2
B3
A2
P6
A3
N4
L4
M6
N5
P5
B13
C13
B14
D12
C14
C12
F11
E11
D14
E14
E12
F12
E13
E4
D13
H13
H14
G14
G13
H12
P12
M11
N13
N12
P14
M12
L12
J12
K14
J11
L13
K12
IPA1
F14
IPA2
F13
G12
ISET
J13
A4
B4
J6
J7
J8
J9
GND
GND
AGND2
GND
GND
GND
GND
GND
GND
GND
C235
C237
100n
R200
0R22
C201
1u0
C243
GND
VANA
1u0
GND
VANA
GND
C421
100p
C238
100n
GND
C203
1u0
0
1
2
capacitors
VANA
AGND2
1u0
C236
GND
100n
GND
CCP
CCN
VPUMP
C219
1u0
C202
C207
2u2
GND
C200
100n
REG_CAP
OUT
IN
1u
GND
GNDGND
VIO
1.8V1.8V
0
1
2
3
4
5
IRDA V351
R102
100k
R421
10k
CONSTANT CURRENT SET RESISTOR
FOR RF POWER AMPLIFIER
R422
C232
1u0
27k
GND
VBAT
2.8V2.8V
C206
1u0
GND
VANA
0
1
7
0
1
2
1.8 - 3V
GND
1.8V1.8V
VCORE_LIN
C208
1u0
UIDRV(5:0)
UIUI
2.8V2.8V
GND
C204
1u0
VFLASH2
GND
2.8V2.8V
VFLASH1
C205
1u0
depends on SIMcard
R423
10k
IRIF(2:0)
GND
Production Test
C230
1u0
ACCDIF(2:0)
C422
Points on PWB
0
1
2
3
100p
4
5
6
7
9
8
C231 C229
C234
1u0
1u0
GND
VR7
C224
1u0
GND
GND
GND
C225
1u0
C228
0
1
2
1u0
VR6
GND
RFAUXCONV(2:0)
1u0
GNDGND GND
VR4
VR5
GND
C222
1u0
GND
C226
1u0 1u0
RFCONV(9:0)
VR3
C227
GND
C223
1u0
Hagar N600
4.7V4.7V
VR1B
VR2
Not used
C233
1u0
GND
GND
C221
VR1A
1u0
0
1
2
2.8V2.8V
Capacitors located in REG_CAP sub-block
Page 5

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
UPP / Flash
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
Version 4.0 Approved
(PCB) Version la4_20a
5(10)
Active=1.8V
Active=1.8V
Sleep Mode=0V
Sleep Mode=0V
JTAG_EMULATION(6:0)
GENIO(31:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
C110
/2 27p1
GND
On 8910i
On 8910i
D450
D450 =
Combo
Combo
Memory
Memory
=
C110
/2 27p2
GND
1.8V after 250ms 1.8V after 250ms
J402
J403
D400
UPP8M_V1.1_UBGA144
A11
M11
B11
A13
B12
K11
K13
A12
M7
M9
M10
L12
J12
H11
L8
L9
K8
K12
H12
K6
K10
A2
A3
A4
C1
E1
D5
D4
F4
K1
J4
J1
N8
J13
A9
H4
K7
H10
D8
N10
H1
A6
F13
K9
G4
D7
G10
N5
N7
M8
L10
L11
M12
N13
L13
J11
N9
L7
L6
M6
N11
M13
N12
N6
H13
M1
J10
C4
C3
B3
B2
A1
B4
B5
C5
TESTMODE
JTCLK
JTRST
JTDI
JTMS
JTDO
EMU0
EMU1
GENTEST0
GENTEST1
GENTEST2
GENIO0
GENIO1
GENIO2
GENIO3
VDDDSP1
VDDDSP2
VDDDSP3
VSSDSP1
VSSDSP2
VSSDSP3
VDDMCU
VSSMCU
VDDCORE1
VDDCORE2
VDDPDRAM1
VDDPDRAM2
VSSCORE1
VSSCORE2
VSSPDRAM1
VSSPDRAM2
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VSSIO1
VSSIO2
VSSIO3
VSSIO4
VDDA
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
FLSRSTX
EXTWRX
EXTRDX
FLS2CSX
FLSBAAX
FLSPS
FLSAVDX
FLSCLK
FLSCSX
FLSRDY
GENIO23
GENIO24
SLEEPCLK
EARDATA
MICDATA
CBUSCLK
CBUSDA
CBUSENX
GENIO31
GENIO30
GENIO29
GENIO26
MBUSTX
MBUSRX
FBUSRX
DBUSCLK
DBUSDA
DBUSEN1X
RFCONVCLK
GENIO18
GENIO16
GENIO17
GENIO14
GENIO15
GENIO13
GENIO10
GENIO11
GENIO12
RFBUSCLK
RFBUSDA
RFBUSEN1X
GENIO25
GENIO28
LCDCAMCLK
LCDCAMTXDA
GENIO27
LCDCSX
GENIO19
GENIO20
GENIO21
GENIO22
GND
0
1
2
3
4
5
6
0
1
2
3 0
VCORE
GND
VDDMCU
C401
10n
GND
VDDA
C405
10n
VDDCORE
C402
GND
GND
9
0
1
2
3
4
5
6
7
8
10n
GND
VIO
GND
J416 J417
J419
C403
J420
23
10n
GND
J418
24
VDDDSP
VDDDSP
C400
10n
GND
VDDIO
C404
10n
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
MEMCONT(9:0)
PURX
SLEEPX
UEMINT
IRTX
IRRX
FBUSTX
RXID
RXQD
TXID
TXQD
AUXDA
GENIO5
GENIO6
GENIO7
GENIO8
GENIO9
RFCLK
VSSA
GENIO4
P00
P01
P02
P03
P04
P10
P11
P12
P13
P14
P15
E12
D11
D12
E10
E11
D13
E13
G11
G13
G12
B13
C11
C12
C13
A10
B10
C10
D10
K2
L1
H3
E2
F2
J2
G1
G2
F3
D1
C2
D2
B1
H2
G3
E3
D3
F1
E4
K3
L3
J3
N3
K4
L4
M4
N4
K5
M2
N1
N2
M3
L2
F10
F11
F12
M5
L5
D6
A7
C6
B6
A5
C7
D9
A8
B8
C8
B9
C9
B7
J405 J406
32.768kHz squarewave 1.8Vpp32.768kHz squarewave 1.8Vpp
J404
J410
J409
J413
J407 J408
J411 J412
J414
0
1
2
3
4
5
6
7
8
9
10
J415
0
1
2
PUSL(3:0)
0
1
0
1
2
3
31
30
29
1
2
3
4
5
0
1
2
0
1
2
3
4
5
26
18
16
17
14
15
13
5
6
7
8
9
10
11
12
0
1
2
25
28
4
27
19
20
21
22
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
0
1
2
- UEM D200
- Bluetooth V130
UEM D200
IACCDIF(5:0)
RFCONVCTRL(2:0)
RFCONVDA(5:0)
RFICCTRL(2:0)
RFCLK
RFCLKGND
LCDUI(2:0)
- User Interface
- BtoB connector
KEYB(10:0)
UEM D200
Hagar N600
GENIO(31:0)
Page 6

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
BluetoothBluetooth
2.8V2.8V
VFLASH1
V130
LRB2_0630271
6
VREG
46
VCCXTAL
53
VCC
52
VCC
54
VCC
1
GND
2
GND
3
GND
4
GND
GND5SYSCLK
7
GND
8
GND
9
GND
10
GND
11
GND
13
GND
14
GND
15
GND
19
GND
24
GND
29
GND
33
GND
39
GND
43
GND
47
GND
51
GND
56
GND
16
GND
17
GND
32
VAPPL
41
VPP
45
VDD
C132
1u0
VBAT
L132
GND
C131
1u0
GND
600R/100MHz
not_assembled
14V/46V
R130
GND
GND
ANT
OSCON
RESETX
SLEEPX
VBBEN
EN26MHZ
SLPCLK
GPP0
GPP1
GPP4
GPP6
GPP7
GPP9
GPP10
GPP11
CENX
TRST
TMS
TDO
TDI
TCK
WRX
CONFIDENTIAL
Bluetooth / IRDA
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
X130
1
Ant
12
31
44
48
49
18
26
50
38
37
40
28
27
30
36
35
34
20
21
22
23
25
42
55
NC
VIO
Version 4.0 Approved
(PCB) Version la4_20a
D130
NC7SZ08P5X
1
&
2
4
VIO5=
GND3=
C133
GND
100p
PURX
SleepX
SleepClk
6(10)
0
1
2
RFClk
PUSL(3:0)
LPRFCLK
UEM D200
- UPP D400
- UEM D200
HAGAR N600
LPRFSync
LPRFInt
USARTRx
USARTTx
CBUSClk
CBUSDa
CBUSEnX
IRIF(2:0)
GENIO(31:0)
21
22
19
20
1
2
3
AUDUEMCTRL(3:0)
UEM D200
UPP D400
2.8V2.8V
VFLASH1
VBAT
IRDAIRDA
0
2
1
V351
TFDU5102-TR3
IRED_A
IRED_C
TXD
RXD
SD/Mode
VCC
NC
GND
R350
4R7
C309
27p
C351
4u7
IRGND
GND
UPP D400
GENIO(31:0)
C350
100n
IRGND
V350
10
IN
DTC143ZE
R1
4k7
R2
47k
100k
R352
OUT
GND
IRGND
IRGND
Page 7

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
BB - RF connection overview
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
SYS
schematic
RFAUXCONV_O(2:0)
RFCONV_O(9:0)
GENIO_O(31:0)
RFAUX_O(1:0)
RFICCTRL_O(2:0)
RFCLKGND_I
RFCLK_I
SLOWAD_O(6:0)
PUSL_O(3:0)
LPRFCLK_I
Version 4.0 Approved
(PCB) Version la4_20a
2
0
AFC
TXC
7(10)
0
RXIINP
2
RXQINP
4
TXIOUTP
5
TXIOUTN
6
TXQOUTP
7
TXQOUTN
8
VREFRF02
9
VREFRF01
RF
AFC
TXC
TXQOUTP
TXQOUTN
TXIOUTP
TXIOUTN
0
RFBUSCLK
1
RFBUSDA
2
RFBUSEN1
TXP
5
RESET
6
6
HGR_TEMP
RFBUSCLK
RFBUSDA
RFBUSEN1
VREFRF01
VREFRF02
TXP
HGR_TEMP
RESET
RXQINP
RXIINP
RFCLK_I
RFCLKGND_I
LPRFCLK_I
Page 8

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
RF Schematics
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
8(10)
Version 4.0 Approved
(PCB) Version la4_20a
X500
1
X504
RF
G
G
1
2
3
925.0/1795.0MHz
4512133
NOT_ASSEMBLED
VR4
VR6
VR5
VR1A
(10) LNAB_P
C553
15p
330R
R550
3n9H
V550
BGA428
1
6
IN
VCC
2
5
GND
34
OUT
2p7
C551
(9) LNA_P
L552
3n9H
IN2
OUT2
IN2_GND
OUT2_GND
Z520
B39182-B4215-Z810
C550
15p
33p
C500
4511181
FILTER1 FILTER2
IN1
IN1_GND
OUT1_GND
OUT1
GS
4210261
C557
10p
33p
L503
C501
925-960/1805-1880MHz
6n8H
1
B
MODEL
2
E
L502
12nH
L550
C552
V500
BGB420
C507
10n
C502
3p9
R500R500
4210277
(8) LNA_G
1p5
(10) LNAB_G
100R100R
6n8H
L500L500
R502
2k7
R558
2k7
3
C
Bias
4
Bias
UNBAL
IN-GND
UNBAL
IN-GND
C554
100n
4511241
4511235
not_assembled
GND
C503
27p
Z551
1842.5MHz
GND
10R
R551
BAL-OUT
BAL-OUT
Z501
942.5MHz
C504
100n
BAL-OUT
BAL-OUT
R501
100p
C555
6n8H
L551
100p
C556
3640423
LDB15C101A3700
T650
33
11
C506
100p
18nH
L501
C505
100p
10R
VR7
2.8 V2.8 V
R652
10R
C650C655
C656
4p7
1u0
2p2
OUT
5
VCC
3
NC
7
GK-601MNA3630A
G
6
8
4
4350243
G650
55
GND
44
2
GND
VC
1
R650R650
1k01k0
C652
150p
VC 0.7 - 3.8VVC 0.7 - 3.8V
2
VR3=2.8VVR3=2.8V
R651
C653
2n2
11k
VR1A=4.7VVR1A=4.7V
C654
150p
(35) VANT_1
RX1_GSM
DCS_PCS
RX2
CONT2
CONT1
C781
100p
HSMS282C
C780
100p
GND
V750
C754
15p
(34) VANT_2
(4;5;6;7) DET
R754
3k3
C753
R753
15p
L750
LDC15D190A0010A
B1_IN
B1_OUT
B2_IN
B2_OUT
COUP
4551015
R755
TERM
47R
GND
4k7
C755
10n
C756
27p
(22) VB_DET
(31) VTX_B_G
(25;26) VPCTRL_G
C719
R751
4k7
VBATTRF
4511237
R702
5R77
870R
870R
26 VtxB
24 NC
20
19
18
15 GND
14
4350297
RF9203E10.1
GSM
NC25
GSM
GSM
GND23
GSM
Vcc322
GSM
GSM_Rfout21
GND
VtxLO
GSM
Vpd
GSM
Vpd17
DCS
NC16
DCS
DCS_Rfout
N700
GSM_Rfin
DCS_Rfin
VCC
GSM
Vcc2 2
GSM
GSM
DCS
DCS
DCS
VtxB
DCS
DCS
DCS
DCS
DCS
NC 6
NC/ 8
NC
NC 11
R709
220R
240R/100MHz
1
3Vcc1
4
5
7Vcc2
9
10
12NC
13Vcc3
L704
L705 5n6H
INOUT
C728
C709
1u
4u7
C710
10n
C712
10n
C713
15p
(32) VTX_B_P
GND
C711
15p
C708
C727
33u_16V
33p
RESNET_1DB
C729
1p5
R705
5R77
870R
870R
RESNET_1DB
C715
33R
33R
R704
R703
C718
68n
68n
33p
C720
10n
Z702
L=6.0
W=0.40
(27;28) VPCTRL_P
Z500
ANT
DIPLEXER
UM-0318C2
TX2
TX1_GSM
DCS_PCS
GND
C716
33p
C717
15p
VR5=2.8VVR5=2.8V
C600
27p
C602
10n
C752
2n2
R756
C751
2p2
100R
22k
R752
C701
33p
C703
4550137
T700
1
2
C706
15p
56p
C702
33p
3
5
4
IN
IN
Z700
897.5MHz
C705
15p
VR4=2.8VVR4=2.8V VR6=2.8VVR6=2.8V
100n
C603
10n
C601
C604
10p
(23;24;29;30) VPCTRL_FB
C726
1p0
L701
4n7H
4n7H
1 /2 220R
220R
R700
L700
R710
220R
C700
R701
/2 220R2
2x220R
1p8
L702
R701
3n9H
2x220R
C707
1p8
G7
B8
H5
G4
F3
F2
F8
A9
A8
C9
B9
D2
C3
C1
B2
C4
J5
J4
H2
D4
D3
J2
A7
B6
C7
B3
B4
A5
C5
B1
A1
A2
A3
J6
B7
H6
F4
G1
F1
F7
VBB
VRF_RX
VLO
VPRE
VCP
VF_RX
INP_P_RX
INM_P_RX
INP_G_RX
INM_G_RX
LNAB_G
LNAB_P
LNAB_D
LNA_G
LNA_P
INP_LO
INM_LO
VANT_1
VANT_2
VC_1
VC_2
VP_D_SEL
VB_DET
DET
VPCTRL_FB
VPCTRL_G
VPCTRL_P
OUTP_G_TX
OUTM_G_TX
OUTP_P_TX
OUTM_P_TX
GNDRF_TX
GND_BB
GNDRF_RX
GND_LO
GND_PRE
GND_CP
GND_DIG
GNDF_RX
2.8 V2.8 V
VDIG
OUT_CP
N600
4370781
HAGAR_5
C1_BB1_I
C2_BB1_I
C1_BB1_Q
C2_BB1_Q
CP_DTOS_I
CM_DTOS_I
CP_DTOS_Q
CM_DTOS_Q
CP_F_I
CM_F_I
CP_F_Q
CM_F_Q
OUT_BB1_I
OUT_BB1_Q
IN_DCN2_I
IN_DCN2_Q
VREF_RX
VB_EXT
RB_EXT
SDATA
RESET
OSC_IN_REF
OSC_IN
TXI_180
TXQ_0
TXQ_180
RFTEMP
VTX_B_G
VTX_B_P
VTXLO_G
VTXLO_P
SCLK
TXI_0
TOUT
RXI
RXQ
SLE
TXC
TXP
H9
J9
J8
J7
D9
470p
D7
C624
E6
470p
C8
C625
D8
470p
E9
C626
F9
470p
E8
C627
H8
F5
G9
G8
G6
H7
G5
VREFRX01=1.35VVREFRX01=1.35V
F6
A4
2k7 R603
E1
E2
D1
E3
C665
100p
J1
H1
E7
D5
H3
J3
G3
H4
E4
G2
A6
B5
D6
C6
R600
4x22R
C614
C623
1u0
C622
1u0
C621
1u0
C620
1u0
C60833n
C609
10n
33n C611
120p
C613
100n
GND
(16) RX I/Q
C610
120p
VREFRX02=1.35VVREFRX02=1.35V
C612
4k7
R604
C663
C615
82p
C616
47p
C617
47p
R609 R608
R602
4k7
10n
J4
J1
J2
C660
100p
OUT
100p
BT_assy
2k2
1k0
R662
R660
BT_assy
BT_assy
R663
100k
BT_assy
R606
R607
1
/4 5k6
(17) TX I/Q
R607
/4 5k6
2
R607
3J3/4 5k6
(17) TX I/Q
R607
4
/4 5k6
15k
(18;19;20;21) TXC
100k
100k
1.35V
4510321
+VCC
KT16A-KEU27L
GND
GND
GND
KT16A-KEU27L-26.000M-T
G660
Vcon
26MHz
V660
BC848W
BT_assy
C423
100p
L420
GND
R661
6k8
C661
100n
C664
100p
BT_assy
C420
100p
10uH
VREFRF01
RFBUSDA
RFBUSCLK
RFBUSEN1
RESET
VR3
2.8 V2.8 V
C662
1u0
AFC
RFCLKGND_I
LPRFCLK_I
Bluetooth V130
RFCLK
TXC
TXP
TXIOUTP
TXIOUTN
TXQOUTN
TXQOUTP
HGR_TEMP
RXIINP
RXQINP
VREFRF02
UPP D400
UEM D200
UPP D400
UEM D200
UPP D400
UEM D200
Hagar N600
UEM D200
C605
100n
C2
VR2
C723
10n
Hi/Lo mode for GSM900
C722
27p
C714
10n
C721
C724
10p
10p
Page 9

nokia
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
Signal overview / Layout
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
Version 4.0 Approved
(PCB) Version la4_20a
9(10)
2.8 V2.8 V
Hall sensorHall sensor
Grip open =0V
J403
J403
SLEEPX=1.8 V
11
SLEEPX=1.8 V
Grip open =0V
Grip closed =2.8V
Grip closed =2.8V
11
VR6=2.8 VVR6=2.8 V
11
1) RFCLK 13MHz at C4231) RFCLK 13MHz at C423
4) DET powerlevel 19 at R7534) DET powerlevel 19 at R753
7) DET GSM 1800 powerlevel 15 at R7537) DET GSM 1800 powerlevel 15 at R753
10) LNAB_G at L500 (-50dBm)10) LNAB_G at L500 (-50dBm)
2) 32.768 kKz at C2102) 32.768 kKz at C210
5) DET powerlevel 5 at R7535) DET powerlevel 5 at R753
8) LNA_G at C507 (-50dBm)8) LNA_G at C507 (-50dBm)
11) LNAB_P at L550 (-50dBm)11) LNAB_P at L550 (-50dBm)
3) 32kHz sleepclk at BT module3) 32kHz sleepclk at BT module
6) DET GSM 1800 powerlevel 0 at R7536) DET GSM 1800 powerlevel 0 at R753
9) LNA_P at C557 (-50dBm)9) LNA_P at C557 (-50dBm)
12) LPRFCLK 26 MHz at C66412) LPRFCLK 26 MHz at C664
VIO=1.8VVIO=1.8V
VANT_2VANT_2
3333
3131
Flash=2.8VFlash=2.8V
7-9V when LCD
7-9V when LCD
is connected
is connected
VANT_1VANT_1
2222
11
2525
2626
11
1515
Hagar Reset = 1.8 V Hagar Reset = 1.8 V
J4J4
J1J1
J3J3
J2J2
1414
1313
11
11
VCORE=1.8 VVCORE=1.8 V
VR7=2.8 VVR7=2.8 V
VR3=2.8 VVR3=2.8 V
VR4=1.8VVR4=1.8V
VR2=2.8 VVR2=2.8 V
VIO=1.8 VVIO=1.8 V
VR5=2.8 VVR5=2.8 V
VR1B=2.8 VVR1B=2.8 V
VR1A=4.7 VVR1A=4.7 V
VANA=2.8 VVANA=2.8 V
22
11
11
88
2121
2020
1717
1818
1919
11
1616
11
VC=0.7-3.8 VVC=0.7-3.8 V
PURX=1.8VPURX=1.8V
AFCAFC
VR3=2.8VVR3=2.8V
1212
55
66
VREFRF02= 1.35VVREFRF02= 1.35V
1010
99
1111
44
11
11
VREFRF01= 1.35VVREFRF01= 1.35V
VR2=2.8VVR2=2.8V
11
11
55
2727
2828
66
77
2323
2424
11
2929
11
VFlash1=2.8 VVFlash1=2.8 V
11
44
BSIBSI
BTEMPBTEMP
11
22
33
3030
3232
44
13) RFBUSCLK at J313) RFBUSCLK at J3
14) RFBUSDATA at J214) RFBUSDATA at J2
16) RX I/Q at C608/C61116) RX I/Q at C608/C611 17) TX I/Q at R608/R60917) TX I/Q at R608/R609
23) VCTRL_FB 1800 powerlevel 0 at R75623) VCTRL_FB 1800 powerlevel 0 at R756
30) VPCTRL_FB 900 powerlevel 19 at R75630) VPCTRL_FB 900 powerlevel 19 at R756
24) VPCTRL_FB 900 powerlevel 5 at R75624) VPCTRL_FB 900 powerlevel 5 at R756
31) VTX_B_G at C72131) VTX_B_G at C721
15) RFBUSENABLE 1 at J415) RFBUSENABLE 1 at J4
18) TXC 900 powerlevel 19 at R60618) TXC 900 powerlevel 19 at R606
25) VPCTRL_G powerlevel 19 at R70425) VPCTRL_G powerlevel 19 at R704
32) VTX_B_P at C71432) VTX_B_P at C714
11
223344
55 66
77
88
19) TXC 900 powerlevel 5 at R60619) TXC 900 powerlevel 5 at R606
20) TXC 1800 powerlevel 0 at R60620) TXC 1800 powerlevel 0 at R606
26) VPCTRL_G powerlevel 5 at R70426) VPCTRL_G powerlevel 5 at R704 27) VPCTRL_P powerlevel 0 at R71827) VPCTRL_P powerlevel 0 at R718
33) VTXlo_G at R70933) VTXlo_G at R709
34) VANT_234) VANT_2
11
VSIM= 1.8/3.0 VVSIM= 1.8/3.0 V
SleepCLKSleepCLK
33
21) TXC 1800 powerlevel 15 at R60621) TXC 1800 powerlevel 15 at R606
28) VPCTRL_P powerlevel 15 at R71828) VPCTRL_P powerlevel 15 at R718
35) VANT_135) VANT_1
33
22
22) VB_DET at R75522) VB_DET at R755
29) VPCTRL_FB powerlevel 5 at R75629) VPCTRL_FB powerlevel 5 at R756
Page 10

nokia
B C218 - F6 C350 - A7 C616 - D3 C726 - C3 L702 - C3 R600 - D3 V750 - B3
B200 - H5 C219 - H6 C351 - B5 C617 - D3 C727 - B3 L704 - A1 R602 - D3 X
C C220 - F5 C389 - F5 C620 - D4 C728 - B2 L705 - A1 R603 - C3 X100 - G3
C101 - G3 C221 - H6 C400 - E5 C621 - D4 C729 - B1 L750 - B3 R604 - D3 X101 - G2
C103 - G3 C222 - G6 C401 - F5 C622 - D4 C751 - C2 N R606 - D4 X130 - B1
C104 - G2 C223 - G6 C402 - F6 C623 - D4 C752 - D3 N320 - H7 R607 - D3 X131 - B1
C105 - G4 C224 - G6 C403 - F6 C624 - D4 C753 - B3 N600 - D3 R608 - D3 X300 - B4
C107 - G4 C225 - H6 C404 - F6 C625 - D4 C754 - B3 N700 - B2 R609 - D3 X303 - E7
C108 - G3 C226 - G6 C405 - F6 C626 - D3 C755 - B3 R R650 - E2 X386 - F2
C110 - E4 C227 - G6 C406 - F5 C627 - D3 C756 - B3 R102 - H5 R651 - E3 X500 - A4
C112 - H5 C228 - F6 C420 - D3 C650 - E3 C780 - A3 R152 - G4 R652 - E3 X501 - A3
C113 - G1 C229 - G6 C421 - F6 C652 - E2 C781 - A3 R153 - G5 R660 - E3 X505 - A5
C114 - G5 C230 - G6 C422 - F6 C653 - E3 C790 - B1 R154 - F4 R661 - E4 Z
C115 - F4 C231 - G6 C423 - F6 C654 - E3 D R155 - H5 R662 - E3 Z301 - E6
C116 - F5 C232 - G6 C450 - G7 C655 - E3 D130 - F7 R156 - G4 R663 - E4 Z500 - A3
C118 - G2 C233 - H6 C451 - G7 C656 - E3 D200 - G5 R157 - G5 R700 - C2 Z501 - C4
C131 - B1 C234 - F6 C454 - G6 C660 - D3 D400 - F5 R159 - F4 R701 - C3 Z520 - B3
C132 - E7 C235 - H4 C500 - B3 C661 - E4 D450 - G7 R161 - G4 R702 - A1 Z551 - C3
C133 - F7 C236 - F6 C501 - B4 C662 - E3 F R164 - E4 R703 - B3 Z700 - C3
C151 - G5 C237 - F6 C502 - B3 C663 - E3 F100 - G2 R165 - G5 R704 - B3
C152 - G4 C238 - H6 C504 - B4 C664 - E3 G R166 - F5 R705 - B1
C155 - G4 C239 - F5 C505 - C4 C665 - D3 G300 - G1 R167 - F5 R709 - A3
C157 - H5 C240 - F5 C506 - C4 C700 - C3 G650 - E3 R200 - H5 R710 - C3
C158 - H5 C241 - F5 C507 - B4 C701 - C2 G660 - E3 R202 - F6 R751 - B3
C160 - B5 C242 - F5 C550 - B3 C702 - C3 L R206 - F5 R752 - D3
C161 - G5 C243 - H5 C551 - B3 C703 - C3 L101 - F4 R207 - F5 R753 - B3
C163 - F4 C260 - H6 C552 - B3 C705 - B1 L102 - G4 R301 - A1 R754 - B3
C165 - F5 C261 - H6 C553 - B3 C706 - C3 L104 - G4 R310 - F5 R755 - B3
C166 - G5 C262 - H6 C554 - B3 C707 - C3 L132 - E7 R311 - G1 R756 - D3
C168 - G5 C263 - H6 C555 - C3 C708 - G3 L151 - A5 R313 - F7 S
C200 - H6 C264 - H6 C556 - C3 C709 - B2 L260 - H6 R325 - H7 S300 - H7
C201 - H5 C265 - H5 C557 - B3 C710 - A1 L261 - H6 R326 - H7 S302 - A1
C202 - H6 C306 - A6 C600 - D3 C711 - B1 L262 - H6 R327 - H7 T
C203 - F5 C309 - A7 C601 - C3 C712 - B1 L263 - H6 R350 - A5 T650 - D3
C204 - H5 C312 - A1 C602 - D3 C713 - B2 L264 - H6 R352 - E5 T700 - C3
C205 - H5 C319 - H7 C603 - D3 C714 - B2 L265 - H6 R388 - F5 V
C206 - H5 C320 - H6 C604 - D3 C715 - A2 L420 - F6 R421 - F6 V100 - G2
C207 - F5 C321 - H6 C605 - D3 C716 - B3 L500 - B3 R422 - G6 V108 - G3
C208 - H6 C322 - H7 C608 - D3 C717 - B3 L501 - C3 R423 - F6 V130 - D2
C209 - H5 C323 - H7 C609 - D3 C718 - B3 L502 - B4 R450 - F6 V324 - B5
C210 - H5 C324 - G7 C610 - D3 C719 - B3 L503 - B4 R500 - B3 V325 - B7
C211 - H5 C326 - A6 C611 - D3 C720 - A2 L550 - B3 R501 - B4 V350 - E5
C212 - H5 C327 - H6 C612 - D3 C721 - A2 L551 - C3 R502 - B4 V351 - A1
C213 - H5 C328 - F7 C613 - D4 C722 - A3 L552 - B3 R550 - B3 V500 - B3
C214 - H5 C330 - A4 C614 - D3 C723 - C3 L700 - C3 R551 - B3 V550 - B3
C215 - H5 C331 - A4 C615 - D4 C724 - B2 L701 - C2 R558 - B3 V660 - E4
Customer Care Europe & Africa
SCCE Training Group
© 2002/2003 NMP Only for training and service purposes
CONFIDENTIAL
Componentfinder
NHM-4 (8910) & NHM-4NX (8910i)
05.03.2003
10(10)
Version 4.0 Approved
(PCB) Version la4_20a
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