Samsung SGH-X530 Service Manual
Also see for SGH-X530: User guideUser guide
                                                       | |
Contents
|
Flow Chart of Troubleshooting9-179-2-4. GSM TxCheck U101pin 15 : about2~3 dbm?Check U101pin 6 : 2.8V ?Check andchangeRFS601,R102,L103YesCheck andchangeUCP201,UCP300NoCONTINUS TX ON CONDITIONTX POWER DAC : 554 CODEAPPLIEDCH : 62chRBW : 100KHzVBW : 100KHzSPAN : 10MHzREF LEV : 10dBmATT : 20dBU100 pin 11 :about 4~5dbm?YesNoYesU100 pin 7 :3.7V ?U101check & changeNo Battery, UCP300check & changeYesU100 pin 8 :1.2V ?No UCP300 checkYesU100 pin 6 :3V ?No UCP300checkU101 pin 12,13,28,29 : 2.9V ?U100change or resolderUCP300change or resolderNoYesU101change or resolderYesU100 pin 12:about -5dbm?NoYesNo1234567813245678 |
Related manuals for Samsung SGH-X530
This manual is suitable for:
manualsdatabase
Your AI-powered manual search engine