josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
Nokia 6233 on/off switch jumper

ON/OFF SWITCH WAYS
6233.jpg
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
1200 insert sim;change sim ic in again again

check vsim ways
NOKIA1200SIMSOLUTION.jpg
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
N70,N72 NO OPERATOR FOUND SOLUTION REPAIRING STEP BY STEP

1)PUT SIM THEN GO MENU+TOOL+SETTING+NETWORKSETTINGS
CHANGE THIS MODE GSM
THEN CHECK PHONE NETWORK STATUS SAME NET WORK PROBLEM???
2)(A)GO MENU+TOOL+SETTING+NETWORKSETTINGS
CHANGE OPERATOR SELECTION
AUTOMATIC TO MANUUL MODE
THIS TIME PHONE GOING TO SHOT SEARCH?THEN SHOW NO OPERATOR FOUND MESSAGE?
CHECK AN****A PAD OR AN****A PAD INTERFACE
40%AN****A SWITCH PROBLEM CHNAGE (AN****A SWITCH)
1.jpg

2)(B)MANNUL SEARCHING TIME PHONE GOING TO LONG SEARCH?
FIRST CHANGE, C7524 OR C7573 CAPACITOR
003.jpg

AFTER CHANGE THIS CAPACITOR SAME CONDITION UR PHONE?
SECOND CHECK OR CHNAGE G7500 VCO OR SECOND LOCAL CRYSTAL(38.4Mhz)
002.jpg

NOT SOLVED UR PROBLEM?
REBALL OR CHANGE VINKU

004.jpg
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
1600 with no network

1)CHECK AN****A
2)CHECK OR CLEAN AN****A CONNECTOR
1-1.jpg

3)CHECK PA POWER INPUT WAYS
002-1.jpg

4)REMOVE PA THEN MAKE JUMBER LIKE THIS PICTURE
PART004.jpg

AFTER FIX THIS JUMBER!PHONE SHOW SAME NET NO ACCESS PROBLEM?
5)JUST CHANGE RED MARKED RX FILTER OR RESISTER(TX CONTROLL)
LAST TRY TO CHANGE RF IC

PART005.jpg

ONE THINK UEM OR UPP MAKE NET WORK PROBLEM
65%PROBLEM SOLVED THIS METHODE
20M
15%UPP

FRIENDS PA JUMBER NOT PERMENT SOLUTION CHANGING IS BATTER
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
power key dont work in 6500
charger insert time phone show charging

change strip then check this parts in front pannel
here this picture
6500s002.jpg

6500s.jpg
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
need 6120 power switch

6120C NO JUNCTION ON/OFF WAYS
U MUST DRAG PCB IN VOLT AREA
BROKEN PRINT ARAE SURELY INSIDE CONNECTION JUST TRY
NO OTHER WAY
CHECK THIS PICTURE
6500s003.jpg
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
6120c about volume up , i miss one connector at left on pcb

111111.jpg


222222.jpg


3333333.jpg

POST RESULT
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
1. BSI line is not connected properly in connector -> Check cable, also for 3.3k resistor in serial with bsi line.
2.UEM damaged -> replace UEM.

THIS ERROR MAINLY BSI LINE RELATED PROBLEM
STEP-1--CHANGE BATTERY
STEP-2--RESOLDRING BATTERY CONNECTOR
STEP-3--REMOVE BSI LINE RELATED CAPACITOR OR VERISTER
CaptureWiz007.jpg

STEP-4--CHECK BATTERY CONNECTOR BSI TO BSI LINE RESISTER WAYS
PICTURE3.jpg

STEP-5--REMOVE BSI RESISTER(vr5)
PICTURE4.jpg

CaptureWiz010.jpg

SAME PROBLEM AGAIN CHANGED vr5 RESISTER
STEP-6--CHANGE BOTTOM EASY CABLE PORT CONNECTOR
PROBLEM SAME REBALL OR CHANGE UEM
POST RESULT
 

josher

Well-known Member
Joined
Sep 5, 2010
Posts
6,745
Likes
176
..........:::::::::::NOKIA-E51KEYPAD SOLUTION::::::::::..........
NOKIA-E51KEYPADSOLUTION.jpg
 
Back
Top