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Samsung SGH-R220 service manual


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                                  DUAL BAND Mobile
        ELECTRONICS
                                  Cellular Phone
                                  SGH-R220




SERVICE                                Manual



DUAL BAND MOBILE CELLULAR PHONE                    CONTENTS
                                     1. Exploded Views and Parts List

                                     2. PCB Diagrams

                                     3. Electrical Parts List

                                     4. Block Diagrams

                                     5. Flow Chart of Troubleshooting and
                                        Circuit Diagrams
ELECTRONICS




              Samsung Electronics Co.,Ltd.
                        Printed in Korea
                         03/2001 Rev 1.0
                           GH68-02128B
1. Exploded Views and Parts List
  1-1    Main
  1-2    Main Parts List
  1-3    Travel Adapter
  1-4    Travel Adapter Parts List
  1-5    Ciger Light Adapter
  1-6    Ciger Light Adapter Parts List
  1-7    Test Jig
  1-8    EAR Microphone
  1-9    Data Kit
  1-10   Battery Charger

2. PCB Diagrams
  2-1    Main Top
  2-2    Main Bottom

3. Electrical Parts List
  3-1    Main Parts List Top
  3-2    Main Parts List Bottom

4. Block Diagrams
  4-1    Main Baseband
  4-2    Main RF
         4-2-1 RF Transmit Part
         4-2-2 RF Receive Part

5. Flow Chart of Troubleshooting and Circuit Diagrams
  5-1    Power ON
  5-2    Initial
  5-3    Charging Part
  5-4    Sim Part
  5-5    Microphone Part
  5-6    Speaker Part
  5-7    Key Data Input
  5-8    Alert Tone
  5-9    Ring Indicator
  5-10   Back Light
  5-11   GSM Receiver
  5-12   GSM Transmitter
  5-13   DCS Receiver
  5-14   DCS Transmitter
1. Exploded Views and Parts List

1-1 Main




Exploded Views and Parts List      1-1
1-2 Main Parts List


                                                    SEC CODE
Location No.            Description                                              Remark
                                      Navy Blue       Green       Dark Gray
  1            MEC-FRONT COVER        GH75-01162A   GH75-01162B   GH75-01162C       SA
       1-1     FRONT COVER            GH72-02670A   GH72-02670B   GH72-02670C      SNA
       1-2     WINDOW LCD             GH72-02672A   GH72-02672A   GH72-02672A      SNA
       1-3     FI KEY                 GH72-02782A   GH72-02782A   GH72-02782A       SA
       1-4     MEC-KEYPAD             GH75-01164A   GH75-01164A   GH75-01164A       SA
       1-5     MEC-DUMMY COVER        GH75-01163A   GH75-01163A   GH75-01163A      SNA
       1-6     MIC                    GH59-00240B   GH59-00240B   GH59-00240B       SA
       1-7     SPEAKER                3001-001233   3001-001233   3001-001233       SA
       1-8     EARPHONE COVER         GH73-00757A   GH73-00757B   GH73-00757C      SNA
  2            DOME SHEET             GH72-02984A   GH72-02984A   GH72-02984A       SA
  3            MAIN PBA               GH92-01202A   GH92-01202A   GH92-01202A       SA
  4            BUZZER                 3002-001098   3002-001098   3002-001098       SA
  5            DISPLAY LCD            GH07-00075B   GH07-00075B   GH07-00075B       SA
  6            I/F COVER              GH73-00758A   GH73-00758B   GH73-00758C       SA
  7            MEC-REAR COVER         GH75-01165A   GH75-01165B   GH75-01165C       SA
       7-1     REAR COVER             GH72-02674A   GH72-02674B   GH72-02674C      SNA
       7-2     VIBRATOR               GH31-00019A   GH31-00019A   GH31-00019A       SA
       7-3     BRACKET-ANT            GH71-00505A   GH71-00505A   GH71-00505A      SNA
       7-4     SPRING LOCKER          GH70-10633A   GH70-10633A   GH70-10633A      SNA
       7-5     LOCKER MAIN            GH72-02676A   GH72-02676B   GH72-02676C      SNA
  8            ANTENNA                GH42-00120C   GH42-00120B   GH42-00120A       SA
  9            R/F COVER              GH73-00759A   GH73-00759A   GH73-00759A       SA
  10           SCREW-MACHINE          6001-001346   6001-001346   6001-001346       SA
  11           LABEL                  GH68-02110A   GH68-02110A   GH68-02110A       SA
  12           BATTERY                GH43-00369A   GH43-00369B   GH43-00369C       SA




1-2                                                           Exploded Views and Parts List
1-3 Travel Adapter




                                A                     B




                                C                     D




1-4 Travel Adapter Parts List


          TYPE                      SEC CODE        REMARK
             A                      GH44-00171A       CHINA
             B                      GH44-00184A      EUROPE
             C                      GH44-00171C   UNITED KINGDOM
             D                      Gh44-00171E      TAIWAN




Exploded Views and Parts List                                      1-3
1-5 Ciger Light Adapter




1-6 Ciger Light Adapter Parts List


         DESCRIPTION             SEC CODE            REMARK
      Ciger Light Adapter Code   GH44-00170A           BLACK




1-4                                            Exploded Views and Parts List
1-7 Test Jig




                     TEST JIG    GH80-10508A




                TEST JIG CABLE   GH39-00079A




                    RF CABLE     GH39-00090A




Exploded Views and Parts List                  1-5
1-7-1 Test Jig




                                     DC
                                   POWER
                                   SUPPLY


                                  8922 or 8960
                           WIRELESS COMMUNICATIONS
                                   TEST SET




                                                       RF JIG CABLE




                                             TEST JIG CABLE
          232 CABLE




                 Note PC




1-6                                                           Exploded Views and Parts List
1-8 EAR Microphone




               EAR MICROPHONE   GH59-00225B



1-9 Data Kit




                     DATA KIT   GH39-00078A



1-10 Battery Charger




               BATTERY CHAGER   GH44-00221A



Exploded Views and Parts List                 1-7
2. PCB Diagrams

2-1 Main Top




2-1               PCB Diagrams
2-2 Main Bottom




2-2               PCB Diagrams
3. Electrical Parts List

3-1 Main Parts List Top


 SEC CODE      Reference    the name of an article              Part Description
 0401-001033    D441       DIODE-SWITCHING           



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