Text preview for : DisassOriginal .pdf part of Nokia 6250 Service Manual, Part, Variant, Tools, Troubleshooting, Schematic, ecc. (original 10/00) - File 12
Back to : NHM-3_.part1.rar | Home
3URJUDPPHV $IWHU 0DUNHW 6HUYLFHV 1+0 6HULHV 7UDQVFHLYHUV
'LVDVVHPEO\ ,QVWUXFWLRQV
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
NHM-3 Disassembly Instructions 7DEOH RI &RQWHQWV
PAMS Technical Documentation
3DJH 1R Disassembly Instructions ...................................................................................1 Advanced durable mechanical solutions..................................................................... 3 A-cover consists of following unremovable parts: ......................................................3 B-cover consists of following unremovable parts: ......................................................4 Disassembly instructions............................................................................................. 4 Remove battery cover ..................................................................................................4 Remove dust cap ..........................................................................................................4 Remove 6 screws, Torx #6 (2pcs M1.6 screws, 4pcs PT screws) ...............................4 Remove A-cover ..........................................................................................................5 Remove microphone boot ............................................................................................5 Remove PWB ..............................................................................................................6 Remove system connector ...........................................................................................7 Remove vibrating motor ..............................................................................................7 Removing of battery connector ...................................................................................8 A-COVER ............................................................................................................... 10 Disassembly of buzzer and rubber for buzzer: .........................................................10 Disassembly of speaker, speaker gasket and speaker adapter: ..................................10 Antenna ......................................................................................................................11 Re-Assembly instructions ....................................................................................... 12 A-cover assembly: .....................................................................................................12 B-cover assembly: .....................................................................................................15 Assembly of vibrator and battery connector ..............................................................15 Assembly of system connector ..................................................................................16 Placement of microphone in microphone boot ..........................................................16 Exploded View of B-cover. .......................................................................................17 PWB assembly: .......................................................................................................18 Mounting and locking of SIM spring ........................................................................18 Position of SIM card locking spring ..........................................................................18 Exploded view of PWB assembly .............................................................................19 LCD module assembly: ..........................................................................................19 Exploded view of LCD module assembly .................................................................19 Final assembly: .........................................................................................................20 Re- Assembly of A and B Covers ..............................................................................21 Order of Tightening Screws .......................................................................................21 Warranty Seal............................................................................................................ 22
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
$GYDQFHG GXUDEOH PHFKDQLFDO VROXWLRQV
FRQVLVWV RI VSHFLDO PHFKDQLFDO VROXWLRQV
· · · Thick covers of durable plastic Internal cushioning of the circuit board Dust and water resistance membranes over the microphone, speaker and buzzer Ultrasonic welding of display window and keymat to front cover Watertight RF-connector and system connector Watertight sealing between covers Thick display with extra firm circuit board mounting Shock-deterrent design details: (PEHGGHG LQIUDUHG ZLQGRZ (PEHGGHG V\VWHP FRQQHFWRU (PEHGGHG GLVSOD\ ZLQGRZ · External bumpers
· · · · ·
$FRYHU FRQVLVWV RI IROORZLQJ XQUHPRYDEOH SDUWV
· Dust and water resistance membranes over the microphone, speaker and buzzer Display window and keymat are ultrasonically welded to front cover
·
%FRYHU FRQVLVWV RI IROORZLQJ XQUHPRYDEOH SDUWV
· · · · Watertight sealing of cover Watertight RF-connector Embedded infrared window Vibra Frame
1RWH ,I DQ\ RI WKHVH XQUHPRYDEOH SDUWV LV EURNHQ WKH ZKROH FRYHU QHHGV WR EH FKDQJHG
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
'LVDVVHPEO\ LQVWUXFWLRQV
5HPRYH EDWWHU\ FRYHU
5HPRYH GXVW FDS
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
5HPRYH VFUHZV 7RU[ SFV 0 VFUHZV SFV 37 VFUHZV
&HQWHU VFUHZV SFV DUH KLGGHQ XQGHU ZDUUDQW\ VHDO WKDW QHHGV WR EH EURNHQ
5HPRYH $FRYHU
+ROG WKH SKRQH DVVHPEO\ WRJHWKHU DQG SODFH LW LQWR WDEOH $FRYHU XSZDUGV &DUHIXOO\ OLIW WKH $FRYHU XSZDUGV
5HPRYH PLFURSKRQH ERRW
/LIW IURP PLFURSKRQH HQG ILUVW DQG WKHQ UHPRYH WKH ERRW
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
5HPRYH 3:%
3XVK 3:%
V V\VWHP FRQQHFWRU HQG ORRVH IURP %FRYHU E\ JHQWO\ SXVKLQJ WKH VKLHOGLQJ FDQ IURP LQGLFDWHG SRLQW 1RWH WKDW 3:% LV FRQQHFWHG WR %FRYHU V\VWHP FRQQHFWRU E\ FDEOH
+ROG WKH 3:% VR WKDW PDWLQJ FRQQHFWRU RI V\VWHP FRQQHFWRU FDEOH FDQ EH DFFHVVHG 0DWLQJ FRQQHFWRU KDV D IOLS ORFN WKDW QHHGV WR EH RSHQHG WR GHWDFK FDEOH
5HPRYH V\VWHP FRQQHFWRU
3XVK WKH FRQQHFWRU KRXVLQJ ZLWK ILQJHU SUHIHUUDEO\ ,I D WRRO LV EHLQJ XVHG LW VKRXOG QRW EH PDGH RI KDUG PDWHULDO QRU KDYH VKDUS HGJHV LQ RUGHU WR DYRLG GDPDJHV WR FRQWDFWV
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
5HPRYH YLEUDWLQJ PRWRU
/LIW WKH FRXQWHUZHLJKW HQG RI PRWRU ILUVW DQG WKHQ SXOO WKH PRWRU XSZDUGV
5HPRYLQJ RI EDWWHU\ FRQQHFWRU
6TXHH]H WKH VQDS KRRNV VLPXOWDQHRXVO\ ZLWK WZHH]HUV DQG UHPRYH FRQQHFWRU
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
Loosen the foil by heating the pads (1) on pcb and lift the Lightguide up.
1
lig h g u id e 1 8 0 d e g re es. S o th a t L C D is d o w n w a rd s. 1
2
3
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
$&29(5
'LVDVVHPEO\ RI EX]]HU DQG UXEEHU IRU EX]]HU
3LFN EX]]HU IURP UXEEHU IRU EX]]HU 8VH SDLU RI WZHH]HUV WR SLFN XS EX]]HU 3LFN IURP SODVWLF SDUW 127( 7U\ WR DYRLG WRXFK FRQWDFW SLQV SRFR SLQV %HQGLQJ RI WKH FRQWDFW SLQV LV QRW DOORZHG 3LFN UXEEHU IRU EX]]HU IURP $FRYHU 'R QRW WRXFK WR ZDWHUSURRI JDVNHW LQVLGH WKH $FRYHU
Rubber for buzzer and buzzer.
'LVDVVHPEO\ RI VSHDNHU VSHDNHU JDVNHW DQG VSHDNHU DGDSWHU
3XVK VSHDNHU DGDSWHU VOLJKWO\ DJDLQVW $FRYHU DQG VDPH WLPH WXUQ DGDSWHU FORFNZLVH XQWLO XSSHU ULE IURP WKH DGDSWHU LV LQ VLJKW )OLS DGDSWHU VOLJKWO\ IURP ULE DQG SLFN DGDSWHU IURP $FRYHU 3LFN VSHDNHU HOHPHQW IURP $FRYHU
127( 'R QRW EHQG VSHDNHU HOHPHQW FRQWDFW VSULQJV
3LFN VSHDNHU JDVNHW IURP $FRYHU 127( 'R QRW WRXFK ZDWHUSURRI JDVNHW LQ WKH $FRYHU 6SHDNHU VSHDNHU JDVNHW DQG VSHDNHU DGDSWHU
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
$QWHQQD
First unscrew the fastening screw of PIFA. Loosen the antenna by bending the lids each edge (1)
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
5H$VVHPEO\ LQVWUXFWLRQV
&RQQHFW JURXQGLQJ ZULVWEDQG DQG XVH (6'JORYHV
$FRYHU DVVHPEO\
&KHFN YLVXDOO\ WKDW PHPEUDQHV LQ $FRYHU DUH LQ JRRG FRQGLWLRQ 3ODFH EX]]HU JDVNHW LQWR $FRYHU 6HH VSHFLDO DVVHPEO\ PHWKRG VKRZQ EHORZ 3ODFH EX]]HU LQVLGH WKH EX]]HU JDVNHW 1RWLFH WKH ULJKW DVVHPEO\ GLUHFWLRQ VKRZQ EHORZ
1RWH 'R QRW EHQG WKH VSULQJV RI EX]]HU
3ODFH WKH OHIW SDUW RI EX]]HU JDVNHW ILUVW DJDLQVW $FRYHU VLGH DQG NHHS LW LQ SODFH 7KHQ SODFH RWKHU SDUWV RI WKH JDVNHW LQWR WKH ULJKW SRVLWLRQ 0DNH VXUH WKDW ERWK EX]]HU DQG JDVNHWV DUH SURSHUO\ XQGHU WKH EUDFNHW
%X]]HU *DVNHW 3ODFH EX]]HU LQVLGH EX]]HU JDVNHW IURP ULJKW WR OHIW GLUHFWLRQ
%X]]HU
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
Place speaker inside gasket ring. Then place speaker into A-cover, springs upwards, see below. Speaker and Gasket ring Fit together and place in A-cover
3. Press adapter lightly down and turn adapter to the left until this overhang is in eleven o'clock position.
Speaker
2. Pull adapter to the right against right side of the speaker foxhole and slide this overhang into speaker foxhole. Speaker Adapter 1. Slide this overhang into groove of speaker foxhole, the widest overhang is in one o'clock position.
7DNH VSHDNHU DGDSWHU ZLWK DGDSWHU WRRO DQG SODFH WKH DGDSWHU LQWR $FRYHU DV VKRZQ EHORZ &DUH VKRXOG EH WDNHQ QRW WR GDPDJH WKH VSULQJV
Earphone adapter in position in the A-cover
(DUSKRQH DGDSWHU
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
([SORGHG YLHZ RI $FRYHU DVVHPEO\
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
%FRYHU DVVHPEO\
&KHFN WKDW VLOLFRQH JDVNHW DURXQG %FRYHU LV LQ JRRG FRQGLWLRQ EXUV FXWV HWF 'R QRW SUHVV WKH JDVNHW 6HH EHORZ 3ODFH EDWWHU\ FRQQHFWRU LQWR %FRYHU VHH EHORZ 3UHVV VLPXOWDQHRXVO\ ERWK HQGV RI EDW WHU\ FRQQHFWRU LQWR SRVLWLRQ 'R QRW EHQG WKH VSULQJV RI EDWWHU\ FRQQHFWRU %DWWHU\ FRQQHFWRU PDNHV D FOLFN VRXQG ZKHQ FRUUHFWO\ SODFHG
$VVHPEO\ RI YLEUDWRU DQG EDWWHU\ FRQQHFWRU 3ODFH WKH VSULQJKHDG RI YLEUDWRU LQ SRVLWLRQ
*DVNHW DURXQG %FRYHU
3UHVV VLPXOWDQHRXVO\ RQ ERWK HQGV RI WKH %DWWHU\ FRQQHFWRU
Assembly of Vibrator and Battery
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
$VVHPEO\ RI V\VWHP FRQQHFWRU
0LFURSKRQH +ROH 6FUHZ +ROH 6FUHZ +ROH
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
3ODFHPHQW RI PLFURSKRQH LQ PLFURSKRQH ERRW
3ODFH WKH PLFURSKRQH LQWR WKH PLFURSKRQH UXEEHU ZLWK DVVHPEO\ WZHH]HUV HQVXULQJ WKH FRQWDFW VXUIDFHV DUH YLVLEOH
7XUQ WKH PLFURSKRQH ERRW DURXQG DQG SODFH LW LQWR WKH V\VWHP FRQQHFWRU KROH
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
([SORGHG 9LHZ RI %FRYHU
9LHZ RI %FRYHU
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
3:% DVVHPEO\
3UHVV LQWHUQDO DQWHQQD VPRRWKO\ DQG YHUWLFDOO\ RQ 3$ FDQ IUDPH GR QRW WRXFK ,UGD ZLWK DQWHQQD 0DNH VXUH DOO VQDS IL[LQJV DUH ORFNHG DQG DQWHQQD VSULQJV DUH LQ FRUUHFW SRVL WLRQ %H FDUHIXO QRW WR EHQG VSULQJV GXULQJ PRXQWLQJ )DVWHQ WKH DQWHQQD E\ VFUHZ FRGH KHDG RI VFUHZGULYHU 7RU[ PRPHQW 1FP 6FUHZ YHUWLFDOO\ WR VFUHZKROH 0RXQW 6,0FDUG ORFNLQJ ZLUH RQ %%FDQ OLG VHH ILJXUH 1RWLFH DVVHPEO\ GLUHFWLRQ RI 6,0FDUG ORFNLQJ ZLUH VHH EHORZ
0RXQWLQJ DQG ORFNLQJ RI 6,0 VSULQJ
Flap lock of Flex. connector Thread the heads of SIM spring to these holes of BB-can
Lock SIM spring under BB-can lid flanges by pressing together the middle wires.
Mounting and locking of SIM spring
3RVLWLRQ RI 6,0 FDUG ORFNLQJ VSULQJ
3RVLWLRQ RI 6,0 FDUG ORFNLQJ VSULQJ
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
([SORGHG YLHZ RI 3:% DVVHPEO\
/&' PRGXOH DVVHPEO\
/&' PRGXOH LV IL[HG WR 3:% E\ VQDS IL[LQJV SFV DQG E\ VROGHULQJ RI IOH[LEOH SULQWHG FDEOH )3FDEOH
([SORGHG YLHZ RI /&' PRGXOH DVVHPEO\
2SHQ IODS ORFN RI IOH[ FRQQHFWRU V\VWHP FRQQHFWRU 3ODFH WKH FRQQHFWRU LQ &RQQHFW V\VWHP FRQQHFWRU
V IOH[ WR FRQQHFWRU VORW DQG ORFN WKH FRQQHFWRU E\ SUHVVLQJ SODVWLF IODS GHJUHHV 1RWH 'R QRW IROG EUHDN WKH IOH[
Exploded view of LCD-module assembly.
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
)LQDO DVVHPEO\
3ODFH WKH SKRQH PRGXOH RQ %FRYHU EHWZHHQ VKRFN DEVRUSWLRQ UXEEHUV RYHUKDQJV LQ ERWK VLGH RI WKH PRGXOH PXVW VQXJJOH SURSHUO\ LQVLGH WKH UXEEHUV 3ODFH ILUVW ULJKW VLGH VOLJKWO\ GLDJRQDOO\ LQVLGH ULJKW VLGH UXEEHU DQG WKHQ SUHVV WKH PRGXOH YHUWLFDOO\ GRZQ XQWLO OHIW VLGH RYHUKDQJ LV LQVLGH OHIW VLGH UXEEHU VHH EHORZ %DWWHU\ DQWHQQD FRQQHF WRUV FDQ EH GDPDJHG GXULQJ 3:% SODFLQJ LI GRQH FDUHOHVVO\ 0DNH VXUH WKDW WKH YROXPH NH\V DQG WKH SRZHU NH\V LQ %FRYHU WDNH FRQWDFW WR NH\V LQ PRGXOH
6KRFN DEVRUEWLRQ UXEEHU
(QVXUH WKH RYHUKDQJ RQ ERWK VLGHV RI WKH PRGXOH DUH SURSHUO\ LQVLGH WKH VKRFN DEVRUEWLRQ UXEEHUV
3KRQH PRGXOH DVVHPEO\ (QVXUH WKDW WKH PLFURSKRQH ZLWK PLFURSKRQH ERRW LV FRUUHFWO\ ORFDWHG %ORZ GXVW DQG GLUW HWF DZD\ E\ XVLQJ DQ LRQLVLQJ SQXHPDWLF DLU ZKHQ QHFHVVDU\ 1RWH 'RQ
W EORZ GLUHFWO\ WR HDUSKRQH DQG EX]]HU 0DNH VXUH WKDW WKH PRGXOH LV SURSHUO\ LQ SRVLWLRQ LQ %FRYHU EHWZHHQ WKH VKRFN DEVRUS WLRQ UXEEHUV 0RGXOH PXVW QRW OD\ RQ WKH PLFURSKRQH UXEEHU 7XUQ WKH $FRYHU DJDLQVW WKH %FRYHU DQG SODFH WKH FRYHUV YHUWLFDOO\ WRJHWKHU
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
5H $VVHPEO\ RI $ DQG % &RYHUV
:KHQ DVVHPEOLQJ WKH $ DQG % FRYHUV WKH IROORZLQJ PXVW EH REVHUYHG $OO WUDFHV RI SUHYLRXV VFUHZ VHDO VKRXOG EH UHPRYHG EHIRUH LQVHUWLQJ QHZ VHDOHG VFUHZV 2QFH UHPRYHG D VHDOHG VFUHZ PXVW QRW EH UHXVHG (QVXUH VFUHZ DUH VFUHZHG YHUWLFDOO\ LQWR VFUHZ KROHV :KHQ XVLQJ D SRZHUHG VFUHZ GULYHU WKH VSHHG PXVW EH LQ WKH UDQJH USP
2UGHU RI 7LJKWHQLQJ 6FUHZV
· · · Middle Screw (9480595) Torque setting : 12Ncm. Top Screws (6290111) Torque setting : 25Ncm. Bottom Screws (6290111) Torque setting : 25Ncm. 7RS 6FUHZ 1FP
0LGGOH 6FUHZV 1FP
%RWWRP 6FHZV 1FP
)LQDO $VVHPEO\ 1RWH (QVXUH WKH VFUHZV WLJKWHQ XS SURSHUO\ 7KH $&RYHU FDQ EH UHVFUHZHG DSSUR[LPDWHO\ WKUHH WLPHV
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO
PAMS Technical Documentation
NHM-3 Disassembly Instructions
:DUUDQW\ 6HDO
Warranty seal (code: 9370554 SERVICE LABEL DMP05023 NHM-3) It is recommended that the seal is placed on top of the right middle screw to deter customers from tampering with the screws and thus invalidating any warranty or jepodising the phone's water and dustproof integrity.
Warranty Seal
Example of warranty seal (9370554) placement
2ULJLQDO
1RNLD 0RELOH 3KRQHV /WG
3DJH
NHM-3 Disassembly Instructions
PAMS Technical Documentation
3DJH
1RNLD 0RELOH 3KRQHV /WG
2ULJLQDO