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Samsung SCH-A101 Service Manual

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Contents
  1. Specification
  2. digital mode
  3. Installation
  4. NAM Programming
  5. Product Support Tools
  6. test procedure
  7. test jig
  8. Troubleshooting
  9. transmitter section
  10. receiver section
  11. Exploded view and its Part List
  12. cradle exploded view
  13. Electrical Parts List
  14. Block diagram
  15. PCB diagrams
  16. Circuit diagrams
Samsung SCH-A101 Service Manual Manual pdf 22 page image
SAMSUNG Proprietary-Contents may change without notice6-16. Troubleshooting6-1 Logic Section6-1-1 Power FailureCheck the signal from the batteryterminal to Q110 source, R185,R115 & Q102.Check U105 and its neighboringcircuits.Check Q104 and its neighboringcircuits.Check U201 and its neighboringcircuits.Press buttonOK/Q110 Drain=‘H’?U104 pin9p=‘H’?Q104 collector=‘L’?U201 pin 1 output=3.0V?ENDYesYesYesYesNoNoNoNo
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This manual is suitable for:
SCH-A101
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