Nokia Hardware Repairing Technics
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meo786 :: Nokia :: Nokia Hardware
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Nokia Hardware Repairing Technics
Thanks goes to SHIJILFONOTLY
1110,1112,1600,2310,2610,6030 SOME TIMES POWER ON,SOME TIMES BLUE DISPLAY,SOME TIMES HANG NOKIA LOGO
THIS HANDSETS SOFTWARE CONNECTING TIME MANY DIFFERENT ERROR SHOW.
ERROR1)
MCU ID: 0x2201
FLASH ID0: 226800EC <=> SAMSUNG (SEC) -> K8S3215ETE Addr0: 0x01000000 - 0x01FFFFFF, SectorSize0: 10
FLASH ID1: 00010000 <=> Flash -> not used Addr1: 0x02000000 - 0x02FFFFFF, SectorSize1: 0
First 16 bytes: 25:06:2008 14:14 -> AD 7E B6 1A 1B BE 0B E2 7D 58 6B E4 DB EE 65 14
Checking RAM for ALGO...
Algo is ready...
BOOTING NOT COMPLETED
ERROR2)
MCU ID: 0x2201
chk Failed! Aborting!
ERROR3)
Cable is not good -> check for 68k resistor b/w bsi-gnd in connector and 3.3k resistor in serial with bsi line
ERROR4)
SOME TIMES SHOW
UPP DAMAGED OR UEM DAMAGE ERROR SHOW!!!!!!!!!!!
AM EXPLAIN HOW TO SOLVED THIS PROBLEM
1)FIRST CHECK EASY CABLE PORT
A)CLEAN OR CHANGE THIS CONNECTOR
B)CHECK PCB CONTECT PICTUER NUMBER-1
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2)CHECK BATTERY CONNECTOR
A)RESOLDRING BATTERY CONNECTOR OR CHNAGE IT PICTURE NUMBER-2
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3)CHECK BSI LINE
A)CHECK PICTURE NUMBER-3
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4)CHECK BSI RESISTER
A)FIRST REMOVE THIS RESISTER THEN CONNECT SOFTWARE
B)SAME ERROR SHOW? CHANGE THIS RESISTER
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1110,1112,1600,2310,2610,6030 SOME TIMES POWER ON,SOME TIMES BLUE DISPLAY,SOME TIMES HANG NOKIA LOGO
THIS HANDSETS SOFTWARE CONNECTING TIME MANY DIFFERENT ERROR SHOW.
ERROR1)
MCU ID: 0x2201
FLASH ID0: 226800EC <=> SAMSUNG (SEC) -> K8S3215ETE Addr0: 0x01000000 - 0x01FFFFFF, SectorSize0: 10
FLASH ID1: 00010000 <=> Flash -> not used Addr1: 0x02000000 - 0x02FFFFFF, SectorSize1: 0
First 16 bytes: 25:06:2008 14:14 -> AD 7E B6 1A 1B BE 0B E2 7D 58 6B E4 DB EE 65 14
Checking RAM for ALGO...
Algo is ready...
BOOTING NOT COMPLETED
ERROR2)
MCU ID: 0x2201
chk Failed! Aborting!
ERROR3)
Cable is not good -> check for 68k resistor b/w bsi-gnd in connector and 3.3k resistor in serial with bsi line
ERROR4)
SOME TIMES SHOW
UPP DAMAGED OR UEM DAMAGE ERROR SHOW!!!!!!!!!!!
AM EXPLAIN HOW TO SOLVED THIS PROBLEM
1)FIRST CHECK EASY CABLE PORT
A)CLEAN OR CHANGE THIS CONNECTOR
B)CHECK PCB CONTECT PICTUER NUMBER-1
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2)CHECK BATTERY CONNECTOR
A)RESOLDRING BATTERY CONNECTOR OR CHNAGE IT PICTURE NUMBER-2
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3)CHECK BSI LINE
A)CHECK PICTURE NUMBER-3
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4)CHECK BSI RESISTER
A)FIRST REMOVE THIS RESISTER THEN CONNECT SOFTWARE
B)SAME ERROR SHOW? CHANGE THIS RESISTER
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Re: Nokia Hardware Repairing Technics
5)CHECK SECOND LOCAL OSILLATOR 26Mhz CRYSTAL
A)CHNAGE THIS CRYSTAL
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30%UEM PROBLEM
20%UPP PROBLEM
A)CHNAGE THIS CRYSTAL
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30%UEM PROBLEM
20%UPP PROBLEM
Re: Nokia Hardware Repairing Technics
INSERT SIM SOLUTION 1110,1112,1600,2310,2610,2310
1)CHECK OR CHANGE BATTERY&SIM CARD----BOTH ITEAMS AFTER CHANGING SAME INSERT SIM PROBLEM?
2)OPEN HANDSET THEN CHECK THIS PARTS
A)BSI VOLTAGE MISSING PHONE SHOW INSERT SIM
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B)CHECK EASY CABLE PORT OR PCB CONTCAT
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C)CHECK VSIM LEG Ohms FIX MULTI METTER TO DIODE CHECKING MODE
a)(DIFFENT VALUE OHMS SHOW ABOVE 500ohms?----(VSIM VOLTAGE PREFECT)
b)(SAME VALUE OHMS SHOW?LIKE 200 Ohms TO 200 Ohms,(VSIM RELATED CAPACITOR SHOTAGE)40%UEM(REMOVE RED MARKED CAPACITOR)
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c)NOT SHOW ANY VALUE Ohms?(UEM NOT GENARATE SIM VOLTAGE 100M PROBLEM)BUT ONE THINK VSIM PRINT MISSING NOT SHOW ohms
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CHECK RED MARKED WAYS
1)CHECK OR CHANGE BATTERY&SIM CARD----BOTH ITEAMS AFTER CHANGING SAME INSERT SIM PROBLEM?
2)OPEN HANDSET THEN CHECK THIS PARTS
A)BSI VOLTAGE MISSING PHONE SHOW INSERT SIM
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B)CHECK EASY CABLE PORT OR PCB CONTCAT
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C)CHECK VSIM LEG Ohms FIX MULTI METTER TO DIODE CHECKING MODE
a)(DIFFENT VALUE OHMS SHOW ABOVE 500ohms?----(VSIM VOLTAGE PREFECT)
b)(SAME VALUE OHMS SHOW?LIKE 200 Ohms TO 200 Ohms,(VSIM RELATED CAPACITOR SHOTAGE)40%UEM(REMOVE RED MARKED CAPACITOR)
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c)NOT SHOW ANY VALUE Ohms?(UEM NOT GENARATE SIM VOLTAGE 100M PROBLEM)BUT ONE THINK VSIM PRINT MISSING NOT SHOW ohms
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CHECK RED MARKED WAYS
Re: Nokia Hardware Repairing Technics
D)REMOVE SIM IC THEN CHECK SIM CONNECTOR TO SIM IC WAYS
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E)CHNAGE OR SHOT SIM IC
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LAST CHECK UEM AND UPP
RESULT
1)SIM,BATTERY,SIM IC,SIMWAYS,CAPACITOR SHOTAGE ETC......65%
2)UEM............................................. ......20&
3)UPP............................................. ......15&
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E)CHNAGE OR SHOT SIM IC
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LAST CHECK UEM AND UPP
RESULT
1)SIM,BATTERY,SIM IC,SIMWAYS,CAPACITOR SHOTAGE ETC......65%
2)UEM............................................. ......20&
3)UPP............................................. ......15&
Re: Nokia Hardware Repairing Technics
brother this my repairing idea
1)POWER ON PHONE WITH SIM THEN GOTONETWORK SETTINGS OPTION AND USE MANNUL SEARCH OPTION.THIS TIME PHONE SHOW2 MESSAGES
1 IS NO NETWORK FOUND
2nd IS DETECTED ANY NETWORK PROVIDER NAME
1)NO NETWORK FOUND
60%HARDWARE
40%SOFTWARE
1)WRITE TESETED PM(PM FILE HERE)
2)CHECK AN****A OR AN****A PAD
3)REMOVE AN****A SWITCH THEN MAKE JUMBER LIKE THIS PICTURE
3)CHANGE RX&TX FILTER(BLUE MARKED)
4)CHANGE SECOND LOCALCRYSTAL NEAR IF IC(CAREFULL NET WORK IF IC GLUDE OVER HEAT DAMAGED THIS IC)RED MARKED
5)CHANGE FDKVCO
THIS ALL ITEAMS CHANED AND CHECKEDSAME PROBLEM?
60% UEM OR 40%UPP PROBLEM
2nd IS DETECTED ANY NETWORK PROVIDER NAME
THEN WHICH PROVIDER SIM USE SEARCHING TIME JUST SELECT AND REQUEST THIS NET WORK THIS TIME PHONE SHOW NET WORK NO ACCESS?
THIS HARDWARE PROBLEM BUT ONE THINK PM FILE PROBLEM SOME TIMES PHONE SHOW THIS ERROR(WRITE THIS PM)
1)REFLOW PA
2)CHANGE PM
75%PA PROBLEM
POST RESULT
1)POWER ON PHONE WITH SIM THEN GOTONETWORK SETTINGS OPTION AND USE MANNUL SEARCH OPTION.THIS TIME PHONE SHOW2 MESSAGES
1 IS NO NETWORK FOUND
2nd IS DETECTED ANY NETWORK PROVIDER NAME
1)NO NETWORK FOUND
60%HARDWARE
40%SOFTWARE
1)WRITE TESETED PM(PM FILE HERE)
2)CHECK AN****A OR AN****A PAD
3)REMOVE AN****A SWITCH THEN MAKE JUMBER LIKE THIS PICTURE
3)CHANGE RX&TX FILTER(BLUE MARKED)
4)CHANGE SECOND LOCALCRYSTAL NEAR IF IC(CAREFULL NET WORK IF IC GLUDE OVER HEAT DAMAGED THIS IC)RED MARKED
5)CHANGE FDKVCO
THIS ALL ITEAMS CHANED AND CHECKEDSAME PROBLEM?
60% UEM OR 40%UPP PROBLEM
2nd IS DETECTED ANY NETWORK PROVIDER NAME
THEN WHICH PROVIDER SIM USE SEARCHING TIME JUST SELECT AND REQUEST THIS NET WORK THIS TIME PHONE SHOW NET WORK NO ACCESS?
THIS HARDWARE PROBLEM BUT ONE THINK PM FILE PROBLEM SOME TIMES PHONE SHOW THIS ERROR(WRITE THIS PM)
1)REFLOW PA
2)CHANGE PM
75%PA PROBLEM
POST RESULT