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Samsung SGH-S500 Service Manual

Also see for SGH-S500: User manualQuick reference card

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Contents
  1. Table Of Contents
  2. main parts list
  3. travel adapter
  4. ciger light adapter
  5. test jig
  6. wearable ear microphone
  7. main bottom
  8. electrical parts list
  9. power on
  10. charging part
  11. sim part
  12. microphone part
  13. key data input
  14. receiver part
  15. key back light
  16. gsm receiver
  17. dcs receiver
  18. dcs transmitter
Samsung SGH-S500 Service Manual Manual pdf 38 page image
5-20Flow Chart of Troubleshooting and Circuit Diagrams5-14 DCS ReceiverRX ONRF Input : CH center freq.+67.7kHzAmp. -50dBmResolder CN101, C101Check ANT Switchcontrol circuitU100 Pin8>=-65dBmU100 Pin1>=-65dBm Check U100 Pin11=LPin2=LF101 Pin1>=-70dBm Resolder F101, C113,L105U101 Pin35>=-70dBmPin36>=-70dBm Resolder L104, C111,C114U101 Pin5, 6, 7, 8>=1VU101 Pin26(RF freq.)+100kHz>=-30dBmCheck & Resolder U103,R105, R109RF13MHz, RF PSU PARTR100,R101,R102,R103>=1VCheck U200YesYesYesYesYesYesYesNoNo NoNoYesNoNo NoYesResolder U100Check U101Pin2,12,4,23>=2.7vNoResolder U101Yes
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This manual is suitable for:
SGH-S500
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