1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Cell Phone
  5. SGH-R220E
  6. Service manual

Samsung SGH-R220E Service Manual

Dual band mobile cellular phone
Hide thumbs Also See for SGH-R220E:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Owner's Manual
ELECTRONICS
Samsung Electronics Co.,Ltd.
Printed in Korea
06/2002 Rev 1.0
GH68-02953A

Advertisement

Table of Contents
loading

Related Manuals for Samsung SGH-R220E

Summary of Contents for Samsung SGH-R220E

  • Page 1 ELECTRONICS Samsung Electronics Co.,Ltd. Printed in Korea 06/2002 Rev 1.0 GH68-02953A...

  • Page 2: Table Of Contents

    DUAL BAND Mobile Cellular Phone ELECTRONICS SGH-R220E 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...

  • Page 3: Exploded Views And Parts List

    1. Exploded Views and Parts List Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit 1-10 Battery Charger 2. PCB Diagrams Main Top Main Bottom 3.
  • Page 4 1. SGH-R220E Exploded Views and Parts List 1-1 Main Exploded Views and Parts List...

  • Page 5: Main Parts List

    1-2 Main Parts List SEC CODE Location Remark Description Dark Gray Navy Blue Green GH75-01483B GH75-01483C MEC-FRONT COVER GH75-01483A 3001-001233 3001-001233 SPEAKER 3001-001233 GH59-00240B GH59-00240B GH59-00240B F1 KEY GH72-02782A GH72-02782A GH72-02782A KEY PAD GH75-01164A GH75-01164A GH75-01164A 3002-001098 3002-001098 BUZZER 3002-001098 MAIN PBA GH92-01333A GH92-01333A...

  • Page 6: Travel Adapter

    1-3 Travel Adapter 1-4 Travel Adapter Parts List TYPE SEC CODE REMARK GH44-00171A CHINA GH44-00184A EUROPE GH44-00171C UNITED KINGDOM Gh44-00171E TAIWAN Exploded Views and Parts List...

  • Page 7: Ciger Light Adapter

    1-5 Ciger Light Adapter 1-6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00170A BLACK Exploded Views and Parts List...

  • Page 8: Test Jig

    1-7 Test Jig TEST JIG GH80-10508A TEST JIG CABLE GH39-00079A RF CABLE GH39-00090A Exploded Views and Parts List...
  • Page 9 1-7-1 Test Jig POWER SUPPLY 8922 or 8960 WIRELESS COMMUNICATIONS TEST SET RF CABLE TEST JIG CABLE 232 CABLE Note PC Exploded Views and Parts List...

  • Page 10: Ear Microphone

    1-8 EAR Microphone EAR MICROPHONE GH59-00225B 1-9 Data Kit DATA KIT GH39-00078A 1-10 Battery Charger BATTERY CHAGER GH44-00234A Exploded Views and Parts List...

  • Page 11: Pcb Diagrams

    2. PCB Diagrams 2-1 Main Top PCB Diagrams...
  • Page 12 2-2 Main Bottom PCB Diagrams...

  • Page 13: Electrical Parts List

    3. Electrical Parts List 3-1 Main Parts List Top NO Refer Part Description Vendor Part No. ence CODE D441 0401-001033 DIODE-SWITCHING “MCL4154,25V,200mA,M-MELF,TP” MCL4154 D406 0406-001083 DIODE-TVS “-,6.1/-/7.2V,150W,SOT-323-5L” ESDA6V1W5 D407 0406-001083 DIODE-TVS “-,6.1/-/7.2V,150W,SOT-323-5L” ESDA6V1W5 D408 0406-001083 DIODE-TVS “-,6.1/-/7.2V,150W,SOT-323-5L” ESDA6V1W5 0406-001083 DIODE-TVS “-,6.1/-/7.2V,150W,SOT-323-5L”...
  • Page 14 NO Refer Part Description Vendor Part No. ence CODE U619 1203-002599 IC-VOLTAGE “2981,SOT-23,5P,2.92X1.6MM,PLASTIC” LP2981AIM5X-2.5 REGULATOR U467 1205-002035 IC-COMM. “VP40581B,FBGA,180P,-,PLASTIC,3.3V,-,” VP40581B CONTROLLER U623 1205-002184 IC-TRANSCEIVER “SI4200-BM,MLP,32P,5X5MM,-,3V,-,-20TO+85C” SI4200-BM U685 1205-002185 IC-INTERFACE “SI4201-BM,MLP,20P,4X4MM,-,3V,-,-20TO+85C” SI4201-BM U684 1209-001434 IC-PLL/SYNTHESISER “SI4133T-BM,MLP,28P,5X5MM,-,3V,-,-20TO+85C” SI4133T-BM 1404-001256 THERMISTOR-NTC “47KOHM,-,4500K,-,-,-,TP” B57231-V2473-J60 D424 1405-001018 VARISTOR...
  • Page 15 NO Refer Part Description Vendor Part No. ence CODE R526 2007-000148 R-CHIP “10Kohm,5%,1/16W,DA,TP,1005” RC1005J103CS R429 2007-000152 R-CHIP “20Kohm,5%,1/16W,DA,TP,1005” MCR01MZSJ203 R617 2007-000153 R-CHIP “22Kohm,5%,1/16W,DA,TP,1005” ERJ2GEJ223X R764 2007-000153 R-CHIP “22Kohm,5%,1/16W,DA,TP,1005” ERJ2GEJ223X R104 2007-000155 R-CHIP “27Kohm,5%,1/16W,DA,TP,1005” RC1005J273CS R441 2007-000157 R-CHIP “47Kohm,5%,1/16W,DA,TP,1005” MCR01MZSJ473 R442 2007-000157 R-CHIP “47Kohm,5%,1/16W,DA,TP,1005”...
  • Page 16 NO Refer Part Description Vendor Part No. ence CODE R459 2007-007318 R-CHIP “1Kohm,1%,1/16W,DA,TP,1005” RK73H1ETP1001F R659 2007-007590 R-CHIP “82Kohm,1%,1/16W,DA,TP,1005” ERJ2RKF8202X R319 2007-007771 R-CHIP “0OHM,5%,1/16W,DA,TP,1005” RC1005J000CS R401 2007-007771 R-CHIP “0OHM,5%,1/16W,DA,TP,1005” RC1005J000CS R626 2007-007771 R-CHIP “0OHM,5%,1/16W,DA,TP,1005” RC1005J000CS R733 2007-007771 R-CHIP “0OHM,5%,1/16W,DA,TP,1005” RC1005J000CS R734 2007-007771 R-CHIP “0OHM,5%,1/16W,DA,TP,1005”...
  • Page 17 NO Refer Part Description Vendor Part No. ence CODE C807 2203-000254 “C-CERAMIC,CHIP” “10nF,10%,16V,X7R,TP,1005,-” CM05X7R103K16AH C444 2203-000425 “C-CERAMIC,CHIP” “0.018nF,5%,50V,NP0,TP,1005” CM05CG180J50AH C445 2203-000425 “C-CERAMIC,CHIP” “0.018nF,5%,50V,NP0,TP,1005” CM05CG180J50AH C270 2203-000438 “C-CERAMIC,CHIP” “1nF,10%,50V,X7R,TP,1005,-” ECUE1H102KBQ C821 2203-000628 “C-CERAMIC,CHIP” “0.022nF,5%,50V,NP0,TP,1005” GRP1555C1H220JZ01E C267 2203-000679 “C-CERAMIC,CHIP” “0.027nF,5%,50V,NP0,TP,1005” CM05CG270J50AH C269 2203-000679 “C-CERAMIC,CHIP”...
  • Page 18 Refer Part Description Vendor Part No. ence CODE C779 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C780 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C781 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C782 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C783 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C784 2203-001405 “C-CERAMIC,CHIP” “22nF,+80-20%,25V,Y5V,TP,1005” GRP155F51E223ZA01E+A01 C329 2203-003054 “C-CERAMIC,CHIP”...
  • Page 19 “3V,0.1MAH,-,-,3.1V,-” RB414II06N GH41-00276A PCB-SGHR210S “SGH-R210S,MR500,6L, SGH-R210S/220S -,0.8T,118X155MM,-,-,-,-” GH61-00026A SPRING ETC “SGH-N620,BE-CU,-,-,-,-,-,-,GLD,-,-” SPRING ETC -ANT.CONTACT -ANT.CONTACT GH96-00970A ELA ETC-SGHR210S “SGH-R210S,SAMSUNG,SEA,-,-,-,-” ELA ETC-SGHR210S GH07-00075B LCD-SGHR220 LCD “UG-12B98-FLHTX-A,SGH-R220,128X64,” UG-12B98-FLHTX-A GH72-02984B PPR-SGHR210 “SGH-R210,PET+SUS301,WHT,51.38X39.52” SGHR210 METAL DOME METAL DOME GH74-02030A MPR-ANT “SGH-R210,PORON SPONGE,5X4XT0.7,BLK,” SGH-R210 ANT...

  • Page 20: Main Parts List Bottom

    3-2 Main Parts List Bottom NO Refer Part Description Vendor Part No. ence CODE BUZ300 3002-001098 BUZZER-MAGNETIC “94dB,3V,150mA,2700Hz,TP” BRT-03S C308 2203-005061 “C-CERAMIC,CHIP” “100nF,+80-20%,16V,Y5V,TP,1005” GRP155F51C104ZA01E C404 2203-005444 “C-CERAMIC,CHIP” “0.003nF,0.1pF,50V,NP0,TP,1005” CM05CG3R0B50AH C411 2203-005065 “C-CERAMIC,CHIP” “1000nF,+80-20%,10V,Y5V,TP,1608” CL10F105ZPNC C422 2203-005065 “C-CERAMIC,CHIP” “1000nF,+80-20%,10V,Y5V,TP,1608” CL10F105ZPNC C716 2203-001017 “C-CERAMIC,CHIP”...
  • Page 21 NO Refer Part Description Vendor Part No. ence CODE R792 2007-000932 R-CHIP “470ohm,5%,1/16W,DA,TP,1005” ERJ2GEJ471X R793 2007-000139 R-CHIP “220ohm,5%,1/16W,DA,TP,1005” ERJ2GEJ221X U692 2503-001043 C-NETWORK “1UFX2,20%,10V,2012” CAD12X5R105M10AT U693 2503-001042 C-NETWORK “100NFX4,20%,10V,-” W2A4ZD104MAT2A 0406-001083 DIODE-TVS “-,6.1/-/7.2V,150W,SOT-323-5L” ESDA6V1W5 Electrical Parts List...

  • Page 22: Block Diagrams

    4. Block Diagrams 4-1 Main Baseband Block Diagrams...
  • Page 23 4-2 Main RF Block Diagrams...
  • Page 24 4-2-1 RF Transmit Part Block Diagrams...
  • Page 25 4-2-2 RF Receive Part Block Diagrams...

  • Page 26: Flow Chart Of Troubleshooting And

    5. Flow Chart of Troubleshooting and Circuit Diagrams 5-1 Power ON 'POWER ON'does not work Check the Battery Voltage Charge the Battery is more than 3.2V When the "END" key is pressed, the voltage of "D304 pin1" Check the Dome sheet 3.6V? U474 pin 2,3 >...
  • Page 27 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 28 5-2 Initial Initial Failure After power on, Downloading SW is OK ? check and repair the important (Is CSROM signal OK ?) signals of U618 as follows The node Check the circuit between R661 and C712 related to reset = "H" (RST) R348 = "H"...
  • Page 29 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 30: Charging Part

    5-3 Charging Part Abnormal charging part Check the J403 pin 17,18 > 4.9 V ? Replace TA Check the U614 pin 3 > 4.9 V ? Resolder C710 R594(CHG_ON side) = "L" ? Resolder R594 Resolder components around Check the U614 pin 5 4.2V ? U614 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 31 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 32: Sim Part

    5-4 Sim Part Phone can't access SIM card Q402 pin4 = 3.0 V ? Check the circuit around U620 Replace Q402 or Q402 pin5 = "H" ? Replace PBA Replace Q402 or Q402 pin 2, 3 = 3.0 V ? Resolder C434 After Power ON, Resoldering C718 or...
  • Page 33 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 34: Microphone Part

    5-5 Microphone Part Microphone does not work U400 pin 4, 5 = short? Resolder U400 U619 pin 3 (AVCC) 2.5V? Check the circuit related to U619 Resolder the Check the circuit R444,R445,R446,R447, from U618 to MIC1 C446,C450,C451 Check the tension of MIC Module Replace the Mic or Mic Holder Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 35 5-10 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 36: Speaker Part

    5-6 Speaker Part Speaker does not work U400 pin 2, 3 = short Resolder U400 U400 pin 2, 3, 6 = 1.25 V ? Replace the PBA Check Modify the SPK pins the tension of the Speaker Is Speaker working? Replace the Speaker Flow Chart of Troubleshooting and Circuit Diagrams 5-11...
  • Page 37 5-12 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 38: Key Data Input

    5-7 Key Data Input Check Initial operation When one of the keys is pushed, Check the Dome sheet is it displayed on LCD Keypad is OK ? Replace the PBA Flow Chart of Troubleshooting and Circuit Diagrams 5-13...

  • Page 39: Alert Tone

    5-8 Alert Tone Abnormal Alert tone Is there alert wave form on the ALERT by Test S/W R305 during alert tone test? Is there alert wave form on the Check the circuit related to Q300 Q300 pin 3 during alert tone test? U470 pin 5 3.0V? Check the circuit related to U470...
  • Page 40 Flow Chart of Troubleshooting and Circuit Diagrams 5-15...

  • Page 41: Ring Indicator

    5-9 Ring Indicator Ring Indicator LED does not work U621 pin 5 3.3V? Check the circuit related to U621 Is Green color of Check U651,R644,LED1 3 LEDs correctly work? Is Red color LED of Check U651,R642,LED1 3 LEDs correctly work? Is Blue color LED of Check Q411,R728,LED2 3 LEDs correctly work?
  • Page 42 ALERT_VCC LED1 LED2 SLS-NNBD102TS CL-165HR/YG-D R728 R726 R727 Q406 DTC114YE BLUE_RI RED_RI Q407 DTC114YE GREEN_RI Q408 DTC114YE Flow Chart of Troubleshooting and Circuit Diagrams 5-17...

  • Page 43: Back Light

    5-10 Back Light Backlight does not work Backlight "ON" mode Select backlight "ON" mode in the menu? R575 = "H" ? GPO1 by test S/W LCD BACKLIGHT KEY PCB LED Resolder R575,R579 Q403 pin 3 = "L" ? or replace Q403 LCD backlight on ? Replace LCD Resolder R575,R579...
  • Page 44 Flow Chart of Troubleshooting and Circuit Diagrams 5-19...

  • Page 45: Gsm Receiver

    5-11 GSM Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U203 Resolder Pin 8 ≥ -50 dBm Check U203 Check Ant. s/w VC1 : L Pin 10 control ≥ -53 dBm VC2 : L circuit Resolder U203...

  • Page 46: Gsm Transmitter

    5-12 GSM Transmitter Tx On (level : 5) U203 Resolder Pin 8 ≥ 30 dBm U203 Check Change or Resolder VC1 : L Pin 5 U203 ≥ 30 dBm VC2 : H Check Ant. S/W Control Circuit U476 Resolder Pin 9 C824, C264 ≥...

  • Page 47: Dcs Receiver

    5-13 DCS Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U203 Resolder Pin 8 ≥ -50 dBm Check U203 Check Ant. s/w VC1 : L Pin 1 control ≥ -53 dBm VC2 : L circuit Resolder U203...

  • Page 48: Dcs Transmitter

    5-14 DCS Transmitter Tx On (level : 0) U203 Resolder Pin 8 ≥ 25 dBm U203 Check Change or Resolder VC1 : H Pin 3 U203 ≥ 25 dBm VC2 : L Check Ant. S/W Control Circuit U476 Resolder Pin 11 L614, C263 ≥...
  • Page 49 5-24 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 50 Flow Chart of Troubleshooting and Circuit Diagrams 5-25...
  • Page 51 5-26 Flow Chart of Troubleshooting and Circuit Diagrams...

Table of Contents