Nokia Hardware Repairing Guide Again

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



2)CHECK BATTERY CONNECTOR
A)RESOLDRING BATTERY CONNECTOR OR CHNAGE IT PICTURE NUMBER-2



3)CHECK BSI LINE
A)CHECK PICTURE NUMBER-3



4)CHECK BSI RESISTER
A)FIRST REMOVE THIS RESISTER THEN CONNECT SOFTWARE
B)SAME ERROR SHOW? CHANGE THIS RESISTER



5)CHECK SECOND LOCAL OSILLATOR 26Mhz CRYSTAL
A)CHNAGE THIS CRYSTAL



30%UEM PROBLEM
20%UPP PROBLEM

REGRADS
SHIJILFONOTLY&NEILTHIRUMUTTAM

NOKIA.REPAIR.MASTERS.TEAM


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



B)CHECK EASY CABLE PORT OR PCB CONTACT




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)40M(REMOVE RED MARKED CAPACITOR)



c)NOT SHOW ANY VALUE Ohms?(UEM NOT GENARATE SIM VOLTAGE 100M PROBLEM)BUT ONE THINK VSIM PRINT MISSING NOT SHOW ohms



CHECK RED MARKED WAYS

D)REMOVE SIM IC THEN CHECK SIM CONNECTOR TO SIM IC WAYS



E)CHANGE OR SHOT SIM IC



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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