Service Manuals, User Guides, Schematic Diagrams or docs for : NOKIA Tel 7250
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download 7250 documenatation <<
Text preview - extract from the document
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
1+/- 7RS /HYHO
1 2 3 4 5 6
A
RF
2
AFC VBAT VBAT
1
0
TXPWRDET IPA1 IPA1
SYS
schematic TXC IPA2 IPA2
VrefRF01 VR1 VR1A
RFAUXCONV_O(2:0) VrefRF02 VR2 VR2
RFCONV_O(9:0) TXIP VR3 VR3
GENIO_O(31:0) 5 9
GENIO_O(31:0) TXIM VR4 VR4
9 7 6 8
B 1
RFAUX_O(1:0) TXQP VR5 VR5
3
4
RFICCTRL_O(2:0) TXQM VR6 VR6
5
6 VR7
RFCLKGND_I RXQ VR7
7
2
RFCLK_I RXI
0
SLOWAD(6:0)
SLOWAD_O(6:0) TXP
6
PUSL_O(3:0) Reset
LPRFCLK_I TXA
RFCONV_ANA_O(16:0) Mode
2
RFCONV_DIGI_O(16:0) RFBusEna1
1
0
RFBusData
RFBusClk
VCTCXOGnd
VCTCXO
RFTEMP
C
D
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
'&7 &RPPRQ %%
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
*(1,2 DQG *3,2 &RQQHFWLRQ %ORFN
GENIO(31:0) G_APE(15:0)
GPIO(31:0) G_AUDIO(11:0)
G_CAMERA(7:0)
G_CDMA(11:0)
G_FMRADIO(11:0)
G_GPS(7:0)
G_IR(3:0)
G_KEY_UI(43:0)
G_LPRF(15:0)
G_MEMORY(3:0)
G_MMC(7:0)
G_POWER(11:0)
G_RF_BB(31:0)
G_SIM(7:0)
G_SYS_CONN(11:0)
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
6\VWHP &RQQHFWRU
Name Appr
Vanessa System Connector dd-mmm-yy
Copyright (C) Nokia Corporation. All rights reserved.
Assoc Des.
DCT4 Common Baseband V Tuomi 11 Aug 2000
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
8,
Name Appr
Vanessa User Interface dd-mmm-yy
Copyright (C) Nokia Corporation. All rights reserved.
Assoc Des.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK. DCT4 Common Baseband V.Tuomi 11-Aug-2000
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED. Dr. KATJAKNU 31-Oct-02
THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION. File
$dct4bb/sa/SYS/key_ui Sheet xx of yy 1 (01)
f C
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
6,0 5HDGHU
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
'LVFUHWH 3RZHU 0DQDJHPHQW
Name Appr
Discrete Power Management dd-mmm-y
Copyright (C) Nokia Corporation. All rights reserved.
Assoc Des
DCT4 C B b d AK 08 J l 97
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
/LJKW )LOWHULQJ
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
'&'& &RQYHUWHU
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
2OG 3RZHU 'LVFUHWH
SIMIODA_IN SIMIODA_OUT
CCP
CCN
VPUMP
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
&DPHUD
Name Appr
James Camera dd-mmm-yy
Copyright (C) Nokia Corporation. All rights reserved.
Assoc Des.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK. DCT4 Common Baseband T Karttunen 16-Oct-01
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
833 0 ,PSOHPHQWDWLRQ
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
'HFRXSOLQJ &DSDFLWRUV IRU 833
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
&RPER 0HPRU\
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
0HPRU\ :LWKRXW 9)/$6+
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
)0 5DGLR
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
)0 5DGLR 2XW
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
7HVW 3DWWHUQ
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
5) %% ,QWHUIDFH
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
$XGLR
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
0XOWL *1'
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
,5 0RGXOH
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
5)
1 2 3 4 5 6
A
rf9219
HELGA POWER_AMP
TXA TXA VTX_B_G VTXB_900 VBAT VBAT
TXC TXC VTX_B_P VTXB_1800_1900 Iref_900 IPA1
TXP TXP VPCTRL_G VPCTRL_900 Iref_1800_1900 IPA2
TXIP TXIP VPCTRL_P VPCTRL_1800_1900 Mode Mode
TXIM TXIM
TXQP TXQP VR6
TXQM TXQM VB_DET DC_sense TXPWRDET
DET DET RFout_900
VCTCXO VCTCXO VTXLO_G VTXLO_900 RFout_1800_1900
AFC AFC VTXLO_P
B
VCTCXOGnd VCTCXOGnd OUTP_G_TX RFinP_900
RFBusClk RFBusClk OUTM_G_TX RFinM_900
RFBusData RFBusData OUTP_P_TX RFinP_1800_1900
RFBusEna1 RFBusEna1 OUTM_P_TX RFinM_1800_1900
Reset Reset VP_D_SEL BANDSEL_1800_1900
RXI RXI
RXQ RXQ INP_G_RX RX_OUTP_EGSM TX_IN_DCS
VR1 VR1 INM_G_RX RX_OUTM_EGSM TX_IN_EGSM
VR2 VR2 INP_D_RX RX_OUTP_DCS
VR3 VR3 INM_D_RX RX_OUTM_DCS
VR4 VR4 INP_P_RX RX_OUTP_PCS
VR5 VR5 INM_P_RX RX_OUTM_PCS
VR6 VR6 LNAB_G
VR7 VR7 LNAB_D
VrefRF01 VrefRF01 LNAB_P LNAB_P
VrefRF02 VrefRF02 LNA_P LNA_P
RFTEMP RFTEMP VANT_3 VANT_3
C
VC_1 VANT_1 VANT_1
VC_2 VANT_2 VANT_2
FRONT_END
D
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
5) 6KLHOGV DQG 9LDV
BB GLOBAL GND HOLES
RF GLOBAL GND HOLES
E? E?
GND A700
PA J SHIELD ASSY
DMC05181
NHL-4J
A500
HELGA J
SHIELD ASSY
DMC05180
NHL-4J
A356
A970
NECTAR J
CJ
SHIELD ASSY
SHIELD ASSY
DMC05342
DMC05410
NHL-4J
NHL-4J
GND
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
3RZHU $PSOLILHU DQG 'HWHFWLRQ
L703
42R/100MHz
VBAT
C724 C725 C730
A C726 C727
C723 10n 4u7 27p
27p 150u_10V
15p
Iref_1800_1900
Iref_900
MODE
R703
33R
VPCTRL_900
R715
2R2
C703
68n
B
C720
33p VTXB_900
not_assembled Z700
C713
897.5MHz
1n0 R706
C719 N700 OUT_UNBAL IN RFinM_900
1n0 RF9219E2.X IN
4R3 27p
L701 GND 33nH C706
13 19 C707
Iref_900 Vbat_900 22nH L700
1p8
27 Iref_ Vbat_ 21
B39901-B4179-U510 RFinP_900
1800/1900 1800/1900
T700 C710
7 27p
C728 Vbat_900 Mode 6 R750 LDB211G8010C-001 15p
C705
100p 0R 3
RFinP_1800_1900
10 18 1
Vbat_900 Vpctrl_900
5
8 17 1p0
RFout_900 RFout_900 Vtxb_900 L702
4 C708
C711 C709
2 RFout_ 15 4n7H 2p7 2 15p
RFout_1800_1900 RFin_900
1800/1900
RFinM_1800_1900
3 Vbat_ RFin_ 25
1800/1900 1800/1900
C718 C729 30 Vbat_ Vtxb_ 23
1800/1900 VTXB_1800_1900
1n0 56p 1800/1900
12 Vpctrl_ 22
Isense_900 C714
1800/1900 R704
R709 1n0
28 Isense_ 4 33R
DET Identificat
1800/1900
1k2 VPCTRL_1800_1900
R710 14 DC_sense_ Vtxlo_900 11
C715 900
3k9
56p 26 DC_sense_ Band_sel_ 29 R714
1800/1900 1800/1900
0R
1,5,9,16,20,24,31,32= GND
C
C704
68n
VTXLO_900
DC_sense
BANDSEL_1800_1900
VR6
Last references:
D
C729
R715
L704
&&6 7HFKQLFDO 'RFXPHQWDWLRQ System Module 6FKHPDWLFV +1+/-
+(/*$
L502
VR6
600R/100MHz
VR4 C550
C555 C574
270p
VR5 100n 10p
not_assembled
VR1
C552
INP_G_RX 100n C554
C551 C575
INM_G_RX 3p9 10n
27p N500
INP_D_RX C553 HLGA618A
INM_D_RX 10p L12 VBB C1_BB1_I N14 A
INP_P_RX
D12 VRF_RX C2_BB1_I P14
INM_P_RX
K6 VLO C1_BB1_Q P13
P6 VPRE C2_BB1_Q P12
LNAB_G
K1 VCP
LNAB_P
J3 VDIG CP_DTOS_I G12
LNAB_D
K9 VF_RX CM_DTOS_I F12
R540
C3 VRF_TX CP_DTOS_Q H12
LNA_P C11
T500 VLNA CM_DTOS_Q H10 C545 J510 J511
1k0
LDB15C101A3700 A9 VPAB
RESNET_2DB 3 G14 4x470p
C511 CP_F_I
R542 1 C14 H14
100p INP_G_RX CM_F_I
5 B14 INM_G_RX CP_F_Q J14
11R6
7
A14 INP_D_RX CM_F_Q J12 RXI
4 A13
436R
436R
INM_D_RX
2 A12 INP_P_RX OUT_BB1_I P11
A11 INM_P_RX OUT_BB1_Q K8 RXQ
R500
R501 IN_DCN2_I M12
5R6
1k0 F3 LNAB_G IN_DCN2_Q M14
VR7
E5 LNAB_P
G500 E6 M11
VCC LNAB_D RXI VrefRF02
C560 C12 LNA_P VREF_RX M8
C501 R502 C505
1n0 OUT RXQ P9
10p IT016 VC 9k1 270p P8 INP_LO TXA
P7 INM_LO VB_EXT K14
RB_EXT L14
C576 C503 C504
L1 OUT_CP
150p 150p 2n2 R525
not_assembled VrefRF01
G10 VANT_3 SDATA H3 R523
VANT_3 4k7
F5 VANT_1 SCLK G5 5k6
VANT_1
F1 VANT_2 SLE J1 C549 J520 J521 J522 J523
VANT_2
P3 VC_1 RESET G3 100n
VC_1 P2 H5
VC_2 DISEL B
VC_2
RFBusData
F10 VP_D_SEL OSC_IN N1
GND RFBusClk
OSCBUF_REF M3
RFBusEna1
C570 C572 Reset
C571 D14
22p 100p VB_DET
100p A6 DET C537
C8 VPGCTRL_FB 100p
E3 GND
VPECTRL_FB
C507 E9
VP_D_SEL VPCTRL_G
2n2 E8 VPCTRL_P VR3
R504 C7 VPECTRL1
VB_DET
R503 22k C6 VPECTRL2
E7 VPECTRL3
DET +VCC G501
4k7 R520
O/P VCONT
VPCTRL_G TCO-9141H AFC
H1 MODOUTP_G_TX TXC K10
VPCTRL_P 6k8
G1 MODOUTM_G_TX TXP P10 GND 26MHz
TXA M10 C540
C1 INP_G_TX 220n VCTCXOGnd
D1 INM_G_TX
E1 VBIAS_G_TX
A3 OUTP_G_TX
L500 GND VCTCXO
A2 OUTM_G_TX
4n7H C568
A4 OUTP_S_TX
A5 OUTM_S_TX
C520 L501 0p7
56p B1 MODOUTP_P_TX
4n7H
A1 MODOUTM_P_TX TXI_0 P4
TXI_180 M4
R522
A8 OUTP_P_TX TXQ_0 M5
TXC
A7 OUTM_P_TX TXQ_180 P5 C
15k
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo