Nokia Hardware Repairing Technics NOKIA 6233 DISPLAY WHITE PROBLEM CHECKING METHODE HERE 1)CHECK OR CHANGE DISPLAY 2)RESOLDRING DISPLAY CONNECTOR 3)CHECK VIO 1.8 VOLT http://img706.imageshack.us/img706/2540/37288199.png THIS VIO VOLT MISSING? A)CHECK RED MARKED COIL B)JUST MAKE THIS JUMBER LIKE THIS PICTURE http://img138.imageshack.us/img138/4396/51648802.png 4)CHECK FM LCD 2.8 Volt http://img138.imageshack.us/img138/1761/60548333.png THIS FM LCD 2.8 Volt MISSING? A)CHECK THIS RED MARKED COIL B)CHANGE THIS FM LCD 2.8 VOLT DRIVER OR SHOT THIS 2PRINT LIKE THIS PICTURE http://img138.imageshack.us/img138/1913/26742593.png http://img693.imageshack.us/img693/4932/51630958.png 5)CHANGE DISPLAY EMI FILTER(2Nos) http://img138.imageshack.us/img138/7549/25795415.png 6)LAST CHECK RAP3G REFLOW OR REBALL THIS CHIP NOKIA LASTEST MODEL 6208c_6202c_RM-458 MMC,DISPLAY,TOUCH SCREEN,KEYPAD AND ON/OFF SOLUTION HERE http://img34.imageshack.us/img34/3144/99146233.png http://img706.imageshack.us/img706/1778/77387522.png http://img39.imageshack.us/img39/4918/81287232.png http://img695.imageshack.us/img695/7927/93136987.png REGARDS AKASHUB |
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 http://i46.tinypic.com/1zgsqp0.jpg 2)CHECK BATTERY CONNECTOR A)RESOLDRING BATTERY CONNECTOR OR CHNAGE IT PICTURE NUMBER-2 http://i45.tinypic.com/fcpj5s.jpg 3)CHECK BSI LINE A)CHECK PICTURE NUMBER-3 http://i46.tinypic.com/14nzdhs.jpg 4)CHECK BSI RESISTER A)FIRST REMOVE THIS RESISTER THEN CONNECT SOFTWARE B)SAME ERROR SHOW? CHANGE THIS RESISTER http://i48.tinypic.com/5b1jb9.jpg 5)CHECK SECOND LOCAL OSILLATOR 26Mhz CRYSTAL A)CHNAGE THIS CRYSTAL http://i50.tinypic.com/2dkjqk8.jpg 30%UEM PROBLEM 20%UPP PROBLEM |
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