Samsung SGH-R220 Service Manual
  1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Cell Phone
  5. SGH-R220
  6. Service manual
Samsung SGH-R220 Service Manual

Samsung SGH-R220 Service Manual

Dual band mobile cellular phone
Hide thumbs Also See for SGH-R220:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Owner's Manual
ELECTRONICS
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
DUAL BAND Mobile
Cellular Phone
SGH-R220
Manual
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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the SGH-R220 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Samsung SGH-R220

Summary of Contents for Samsung SGH-R220

  • Page 1 DUAL BAND Mobile Cellular Phone ELECTRONICS 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...
  • Page 2 ELECTRONICS Samsung Electronics Co.,Ltd. Printed in Korea 03/2001 Rev 1.0 GH68-02128B...

  • Page 3: Table Of Contents

    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. 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 No. Description Remark Navy Blue Green Dark Gray MEC-FRONT COVER GH75-01162A GH75-01162B GH75-01162C FRONT COVER GH72-02670A GH72-02670B GH72-02670C WINDOW LCD GH72-02672A GH72-02672A GH72-02672A FI KEY GH72-02782A GH72-02782A GH72-02782A MEC-KEYPAD GH75-01164A GH75-01164A GH75-01164A MEC-DUMMY COVER GH75-01163A GH75-01163A GH75-01163A...

  • 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 JIG CABLE TEST JIG CABLE 232 CABLE Note PC Exploded Views and Parts List...

  • Page 10: Battery Charger

    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...
  • Page 11 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 SEC CODE Reference the name of an article Part Description 0401-001033 D441 DIODE-SWITCHING ÒMCL4154,25V,200mA,M-MELF,TPÓ 0406-001083 D406 DIODE-TVS Ò-,6.1/-/7.2V,150W,SOT-323-5LÓ 0406-001083 D407 DIODE-TVS Ò-,6.1/-/7.2V,150W,SOT-323-5LÓ 0406-001083 D408 DIODE-TVS Ò-,6.1/-/7.2V,150W,SOT-323-5LÓ 0406-001083 DIODE-TVS Ò-,6.1/-/7.2V,150W,SOT-323-5LÓ 0406-001083 DIODE-TVS Ò-,6.1/-/7.2V,150W,SOT-323-5LÓ...
  • Page 14 SEC CODE Reference the name of an article Part Description 0601-001547 D430 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 0601-001547 D431 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 0601-001547 D432 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 0601-001547 D433 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 0601-001547 D434 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 0601-001547 LED2 ÒCHIP,BLUE,1.1X0.8MM,468NMÓ 1103-001185 U617 IC-EEPROM Ò24A2561,32Kx8Bit,TSSOP,8P,-,-,1.8VÓ 1106-001326 U464 IC-SRAM Ò616FU4110,256Kx16Bit,uBGA,48P,322MILÓ 1107-001304 U466 IC-FLASH MEMORY ÒAM29DL162,2MX8BIT,FBGA,48P,-,90NSÓ...
  • Page 15 SEC CODE Reference the name of an article Part Description 2007-000139 R746 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000139 R573 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000139 R747 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000139 R574 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000139 R748 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000139 R725 R-CHIP Ò220ohm,5%,1/16W,DA,TP,1005Ó 2007-000140 R106 R-CHIP Ò1Kohm,5%,1/16W,DA,TP,1005Ó 2007-000140 R575 R-CHIP Ò1Kohm,5%,1/16W,DA,TP,1005Ó...
  • Page 16 SEC CODE Reference the name of an article Part Description 2007-000148 R723 R-CHIP Ò10Kohm,5%,1/16W,DA,TP,1005Ó 2007-000152 R429 R-CHIP Ò20Kohm,5%,1/16W,DA,TP,1005Ó 2007-000153 R213 R-CHIP Ò22Kohm,5%,1/16W,DA,TP,1005Ó 2007-000155 R104 R-CHIP Ò27Kohm,5%,1/16W,DA,TP,1005Ó 2007-000157 R441 R-CHIP Ò47Kohm,5%,1/16W,DA,TP,1005Ó 2007-000157 R442 R-CHIP Ò47Kohm,5%,1/16W,DA,TP,1005Ó 2007-000157 R443 R-CHIP Ò47Kohm,5%,1/16W,DA,TP,1005Ó 2007-000159 R656 R-CHIP Ò56Kohm,5%,1/16W,DA,TP,1005Ó...
  • Page 17 SEC CODE Reference the name of an article Part Description 2007-001306 R667 R-CHIP Ò150ohm,5%,1/16W,DA,TP,1005Ó 2007-001311 R218 R-CHIP Ò270ohm,5%,1/16W,DA,TP,1005Ó 2007-002796 R445 R-CHIP Ò510ohm,5%,1/16W,DA,TP,1005Ó 2007-002796 R446 R-CHIP Ò510ohm,5%,1/16W,DA,TP,1005Ó 2007-002797 R107 R-CHIP Ò560ohm,5%,1/16W,DA,TP,1005Ó 2007-002797 R117 R-CHIP Ò560ohm,5%,1/16W,DA,TP,1005Ó 2007-002965 R217 R-CHIP Ò15OHM,5%,1/16W,DA,TP,1005Ó 2007-002970 R728 R-CHIP Ò56OHM,5%,1/16W,DA,TP,1005Ó...
  • Page 18 SEC CODE Reference the name of an article Part Description 2203-000233 C719 ÒC-CERAMIC,CHIPÓ Ò0.1nF,5%,50V,NP0,TP,1005Ó 2203-000254 C101 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C102 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C123 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C210 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C238 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C307 ÒC-CERAMIC,CHIPÓ Ò10nF,10%,16V,X7R,TP,1005,-Ó 2203-000254 C309 ÒC-CERAMIC,CHIPÓ...
  • Page 19 SEC CODE Reference the name of an article Part Description 2203-000466 C575 ÒC-CERAMIC,CHIPÓ Ò0.001nF,0.25pF,50V,NP0,TP,1005Ó 2203-000468 C747 ÒC-CERAMIC,CHIPÓ Ò0.001nF,0.25pF,50V,NP0,TP,1608Ó 2203-000585 C110 ÒC-CERAMIC,CHIPÓ Ò220pF,10%,50V,X7R,TP,1005,-Ó 2203-000585 C111 ÒC-CERAMIC,CHIPÓ Ò220pF,10%,50V,X7R,TP,1005,-Ó 2203-000585 C112 ÒC-CERAMIC,CHIPÓ Ò220pF,10%,50V,X7R,TP,1005,-Ó 2203-000585 C114 ÒC-CERAMIC,CHIPÓ Ò220pF,10%,50V,X7R,TP,1005,-Ó 2203-000609 C203 ÒC-CERAMIC,CHIPÓ Ò22nF,10%,50V,X7R,TP,2012Ó 2203-000628 C237 ÒC-CERAMIC,CHIPÓ...
  • Page 20 SEC CODE Reference the name of an article Part Description 2203-000812 C448 ÒC-CERAMIC,CHIPÓ Ò0.033nF,5%,50V,NP0,TP,1005Ó 2203-000812 C460 ÒC-CERAMIC,CHIPÓ Ò0.033nF,5%,50V,NP0,TP,1005Ó 2203-000812 C664 ÒC-CERAMIC,CHIPÓ Ò0.033nF,5%,50V,NP0,TP,1005Ó 2203-000812 C758 ÒC-CERAMIC,CHIPÓ Ò0.033nF,5%,50V,NP0,TP,1005Ó 2203-000854 C244 ÒC-CERAMIC,CHIPÓ Ò0.039nF,5%,50V,NP0,TP,1005Ó 2203-000854 C400 ÒC-CERAMIC,CHIPÓ Ò0.039nF,5%,50V,NP0,TP,1005Ó 2203-000854 C401 ÒC-CERAMIC,CHIPÓ Ò0.039nF,5%,50V,NP0,TP,1005Ó 2203-000854 C723 ÒC-CERAMIC,CHIPÓ...
  • Page 21 SEC CODE Reference the name of an article Part Description 2203-005061 C578 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005061 C588 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005061 C597 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005061 C701 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005061 C706 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005061 C711 ÒC-CERAMIC,CHIPÓ Ò100nF,+80-20%,16V,Y5V,TP,1005Ó 2203-005065 C108 ÒC-CERAMIC,CHIPÓ Ò1000nF,+80-20%,10V,Y5V,TP,1608Ó 2203-005065 C125 ÒC-CERAMIC,CHIPÓ...
  • Page 22 SEC CODE Reference the name of an article Part Description 2404-001105 C306 ÒC-TA,CHIPÓ Ò10UF,20%,6.3V,GP,TP,2012Ó 2404-001105 C328 ÒC-TA,CHIPÓ Ò10UF,20%,6.3V,GP,TP,2012Ó 2404-001105 C535 ÒC-TA,CHIPÓ Ò10UF,20%,6.3V,GP,TP,2012Ó 2404-001105 C708 ÒC-TA,CHIPÓ Ò10UF,20%,6.3V,GP,TP,2012Ó 2404-001105 C750 ÒC-TA,CHIPÓ Ò10UF,20%,6.3V,GP,TP,2012Ó 2404-001134 C436 ÒC-TA,CHIPÓ Ò100UF,20%,6.3V,LZ,TP,4028Ó 2404-001134 C579 ÒC-TA,CHIPÓ Ò100UF,20%,6.3V,LZ,TP,4028Ó 2404-001162 C446 ÒC-TA,CHIPÓ...
  • Page 23 SEC CODE Reference the name of an article Part Description 3722-001587 U400 JACK-PHONE Ò6P,2.6PI,AG,BLK,-Ó 4302-001119 BAT1 BATTERY-LI(2ND) Ò3V,0.1MAH,-,-,3.1V,-Ó 4709-001144 U318 COUPLER-DIRECTION Ò897.5/1747.5MHZ,19DB/14DB,24DBÓ GH07-00075B LCD-SGHR220 LCD ÒUG-12B98-FLHTX-A,128X64Ó GH41-00181A PCB-SGHR210 MAIN ÒMR500,6L,-,0.8T,118X155MMÓ GH61-00019A A200 SPRING-ANT.CONTACT ÒSGH-N105,BE-CU,-,-,-,-,-,-,GLDÓ 3-11 Electrical Parts List...

  • Page 24: Main Parts List Bottom

    3-2 Main Parts List Bottom NO SEC CODE Reference Part Description Vendor Part No. 0407-001002 D302 ÒDIODE-ARRAY,DAN222,80V,300mA,CA2-3,EM3Ó DAN222 0501-002011 Q300 ÒTR-SMALL SIGNAL,2SD2114K,NPN,200mW,SOT-23Ó 2SD2114KT146V 0504-001012 U209 ÒTR-DIGITAL,DTC114YE,NPN,150MW,10K/47KÓ DTC114YE 0504-001058 U204 ÒTR-DIGITAL,RN4985,NPN/PNP,200mW,2.2KohmÓ RN4985 0504-001058 U492 ÒTR-DIGITAL,RN4985,NPN/PNP,200mW,2.2KohmÓ RN4985 0504-001058 U493 ÒTR-DIGITAL,RN4985,NPN/PNP,200mW,2.2KohmÓ RN4985 0601-001402 LED1 ÒLED,CHIP,RED/Y-GRN,1.2x1.5mm,660/570nmÓ...
  • Page 25 NO SEC CODE Reference Part Description Vendor Part No. 2203-000654 C585 ÒC-CERAMIC,CHIP,270pF,10%,50V,X7R,TP,1005Ó C1005X7R1H271KT 2203-000438 C720 ÒC-CERAMIC,CHIP,1nF,10%,50V,X7R,TP,1005Ó CL05B102KBNC 2203-000995 C713 ÒC-CERAMIC,CHIP,0.047nF,5%,50V,NP0,TP,1005Ó CL05C470JBNC 2203-000812 C664 ÒC-CERAMIC,CHIP,0.033nF,5%,50V,NP0,TP,1005Ó CL05C330JBNC 2203-000311 C657 ÒC-CERAMIC,CHIP,0.12nF,5%,50V,NP0,TP,1005Ó CL05C121JANC 2203-000233 C658 ÒC-CERAMIC,CHIP,0.1nF,5%,50V,NP0,TP,1005Ó CL05C101JBNC 2203-000679 C665 ÒC-CERAMIC,CHIP,0.027nF,5%,50V,NP0,TP,1005Ó CL05C270JBNC 2203-000438 C270 ÒC-CERAMIC,CHIP,1nF,10%,50V,X7R,TP,1005Ó CL05B102KBNC 2203-000679 C267...
  • Page 26 4. Block Diagrams 4-1 Main Baseband Block Diagrams...

  • Page 27: Main Rf

    4-2 Main RF Block Diagrams...

  • Page 28: Rf Transmit Part

    4-2-1 RF Transmit Part Block Diagrams...

  • Page 29: Rf Receive Part

    4-2-2 RF Receive Part Block Diagrams...

  • Page 30: Power On

    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 31 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 32 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 33 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 34: 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 35 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 36: 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 37 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 38: Microphone Part

    5-5 Microphone Part Microphone does not work U400 pin 4, 5 = short? Resolder U400 U619 pin 5 (AVCC) 3.0V? 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 39 5-10 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 40: 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 41 5-12 Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 42: 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 43: 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 3.3V? Check the circuit related to U470...
  • Page 44 Flow Chart of Troubleshooting and Circuit Diagrams 5-15...

  • Page 45: Ring Indicator

    5-9 Ring Indicator Ring Indicator LED does not work U621 pin 5 3.0V? Check the circuit related to U621 Is Green color of Check Q408,R727,LED1 3 LEDs correctly work? Is Red color LED of Check Q407,R726,LED1 3 LEDs correctly work? Is Blue color LED of Check Q406,R728,LED2 3 LEDs correctly work?
  • Page 46 Flow Chart of Troubleshooting and Circuit Diagrams 5-17...

  • Page 47: 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 48 Flow Chart of Troubleshooting and Circuit Diagrams 5-19...

  • Page 49: Gsm Receiver

    5-11 GSM Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U203 Resolder Pin 8 -65 dBm U203 Resolder & Check U203 Pin 10 VC1 : L Pin 10 -65 dBm VC2 : L -65 dBm F203 Resolder...

  • Page 50: 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 VC2 : H 30 dBm Check Ant. S/W Control Circuit U318 Resolder Pin 5 U318, C264 30 dBm Check U476...

  • Page 51: Dcs Receiver

    5-13 DCS Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U203 Resolder Pin 8 -65 dBm U203 Resolder & Check U203 Pin 1 VC1 : L Pin 1 -65 dBm VC2 : L -65 dBm F203 Resolder...

  • Page 52: 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 VC2 : L 25 dBm Check Ant. S/W Control Circuit U318 Resolder Pin 7 U318, C263 25 dBm Check U476...
  • Page 53 GNDR5 GNDR3 GNDR1 SDAT RFOUT SCLK VDDR SENB AUXOUT VDDI PWDNB IFOUT GNDD2 GNDI GND4 GND6 5-24 Flow Chart of Troubleshooting and Circuit Diagrams...
  • Page 54 MIX2OUTB GNDIFLO MIX2OUT IOUT VCCIF IOUTB GNDIF QOUT RFLOIN QOUTB VCCRELO GNDIQ MIX1OUT VCCIQ MIX1OUTB RESET VCCMIX GNDMIX IINB MIX1GSMIN MIX1GSMINB QINB ICURAD PLLOUT Flow Chart of Troubleshooting and Circuit Diagrams 5-25...
  • Page 55 VDD2 VDD1 VCTL 5-26 Flow Chart of Troubleshooting and Circuit Diagrams...

Table of Contents