Page 1: Table Of Contents
GSM TELEPHONE SGH-E890 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View/Disassembly and Assembly Instructions MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data...
Page 2 ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2006. 12. Rev.1.0...
Page 3 C O N T E N T S 1. Safety Precautions 1-1. Repair Precaution......................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution..........1-2 2. Specification 2-1. GSM General Specification..................2-1 2-2. GSM Tx Power Class....................2-2 3. Product Function 4. Array course control 4-1. Software Adjustments....................4-1 4-2.
Page 4 C O N T E N T S 9. Flow Chart of Troubleshooting 9-1. Power On........................9-1 9-2. Initial ..........................9-4 9-3. Charging Part......................9-7 9-4. Sim Part........................9-8 9-5. Microphone Part .....................9-10 9-6. Speaker Part(MP3/Spk)...................9-12 9-7. Key Data Input......................9-14 9-8. Receiver Part......................9-15 9-9. LCD Part........................9-16 9-10.
Page 5: Safety Precautions
― Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 6: Esd(Electrostatically Sensitive Devices) Precaution
― You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 7: Specification
5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensit ivit y - 102dBm -102dBm - 100dBm - 100dBm TDMA Mux Cell Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 8: Gsm Tx Power Class
11±5 dBm 8±4dBm 8±4dBm 9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 9: Product Function
― Video Recording & Messaging ― Music Player(MP3/AAC/AAC+) ― Bluetooth Wireless Technology ― Multimedia Message Service (MMS) ― E-mail ― Voice recorder ― Java / WAP2.0 ― Tri-band(900/1800/1900MHz) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 10 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 11: Array Course Control
4-1. Software Adjustments Test Jig (GH80-03306A) RF Test Cable (GH39-00283A) Test Cable Serial Cable Power Supply Cable (GH39-00499B) TV-OUT Cable DATA CABLE (GH44-01116B) (GH39-00410A) (GH39-00482B] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 12: Software Downloading
― if the binary file wanted, check only 'BIN' ― if the tfs file wanted, check only 'TFS' ― if all the files wanted, check 'BIN+TFS' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 13 Array course control 3. Select the file(s) what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 14 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 15: Exploded View/Disassembly And Assembly Instructions
5-1. QCK02 QCK01 QSD01 QFR01 QRF03 QVO01 QKP01 QME01 QBR01 QSP01 QMO01 QLC01 QCR05 QMP01 QCA06 QCA01 QST01 QAN02 QRE01 QSC01 QCR04 QRF01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 16: Cellular Phone Part List
　 QFR01 ASSY CASE-FRONT GH98-02838A 　 QCK01 PMO-CAMERA KEY GH72-33664A 　 QCK02 PMO-HOLD KEY GH72-33666A 　 QSD01 PMO-COVER SD GH72-32715A 　 QVO01 PMO-VOLUME KEY GH72-33665A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 17: Sec Code
MPR-TAPE PBA SIM GH74-26193A MPR-TAPE PBA LCD GH74-26194A MPR-VINYL BOHO FRONT GH74-27684A MPR-VINYL BOHO FRONT GH74-27684A MPR-TAPE GH74-27758A MPR-TAPE GH74-27758A MPR-VINYL BOHO LCD GH74-28057A MPR-TAPE GH74-28229A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 18: Disassembly & Assembly Instructions
PBA at the backside(LCD). 1) Be careful about the damage of the hook. 2) Be careful about the warp of the PBA or damage of the componets SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 19 1) Assemble the REAR with the marked hook. 1) Adhere the side keys like figure. 2) Assemble with accuracy, and screw. 1) Then, put the projection of key upside side switch SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 20 ※ caution : Recheck attaching part not to get to get loose. loose. ※ caution : Be careful about "short" of soldering part. Recheck attaching part not to get loose. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 21: Main Electrical Parts List
2203-006423 C206 C-CER,CHIP 2203-006423 C207 C-CER,CHIP 2203-006423 C208 C-CER,CHIP 2203-006423 C209 C-CER,CHIP 2203-006423 C210 C-CER,CHIP 2203-006562 C211 C-CER,CHIP 2203-006423 C212 C-CER,CHIP 2203-006423 C213 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 22 2203-005390 C505 C-CER,CHIP 2203-006048 C514 C-CER,CHIP 2203-006048 C520 C-CER,CHIP 2203-000870 C521 C-CER,CHIP 2203-006048 C522 C-CER,CHIP 2203-006648 C538 C-CER,CHIP 2203-006562 C539 C-CER,CHIP 2203-005344 C541 C-CER,CHIP 2203-005344 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 23 2203-005682 C721 C-CER,CHIP 2203-005682 C722 C-CER,CHIP 2203-005682 C723 C-CER,CHIP 2203-005682 C724 C-CER,CHIP 2203-005682 C725 C-CER,CHIP 2203-005682 C726 C-CER,CHIP 2203-005682 C727 C-CER,CHIP 2203-006423 C728 C-CER,CHIP 2203-005682 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 24 3301-001534 L133 INDUCTOR-SMD 2703-002365 L134 INDUCTOR-SMD 2703-002544 L135 INDUCTOR-SMD 2703-002368 L136 INDUCTOR-SMD 2703-002369 L401 BEAD-SMD 3301-001120 L402 INDUCTOR-SMD 2703-002653 L405 BEAD-SMD 3301-001729 L500 INDUCTOR-SMD 2703-001723 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 25 2007-000159 R325 R-CHIP 2007-000162 R327 R-CHIP 2007-000166 R328 R-CHIP 2007-008055 R333 R-CHIP 2007-000162 R339 R-CHIP 2007-000171 R340 R-CHIP 2007-008055 R341 R-CHIP 2007-000171 R342 R-CHIP 2007-000171 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 26 2007-007334 R612 R-CHIP 2007-000170 R613 R-CHIP 2007-000170 R617 R-CHIP 2007-000148 R618 R-CHIP 2007-000162 R620 R-CHIP 2007-007312 R621 R-CHIP 2007-000162 R700 R-CHIP 2007-008275 R701 R-CHIP 2007-000141 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 27 IC-ANALOG MULTIPLEX 1001-001349 U601 FILTER-EMI SMD 2901-001316 U603 IC-CODEC 1205-003046 U605 IC-BATTERY 1203-003823 U606 IC-LCD CONTROLLER 1003-001803 U700 IC-DC/DC CONVERTER 1203-004372 UCP200 IC-COMM. CONTROLLER 1205-002757 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 28 0406-001254 ZD714 DIODE-TVS 0406-001254 ZD715 DIODE-TVS 0406-001254 ZD716 DIODE-TVS 0406-001254 ZD717 DIODE-TVS 0406-001254 ZD718 DIODE-TVS 0406-001254 ZD719 DIODE-TVS 0406-001201 ZD720 DIODE-TVS 0406-001201 ZD721 DIODE-TVS 0406-001208 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 29: Block Diagrams
7. Block Diagrams 7-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 30 TX /RX I/Q DAC TV Encoder JTAG KEY PAD I/O CONN(USB 포함) POWER 27MHz PCF50603HN BATTERY 32.768KHz DC/DC SIM I/F Charging Back up BAT ON_KEY SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 31: Pcb Diagrams
8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 32 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 33: Flow Chart Of Troubleshooting
Check the VDD_GSM_CORE circuit = 1.8V? Check the clock generation circuit Check for the clock at C143 = 26MHz (related to U101) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 34 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 35 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 36: Initial
Is U400 RSTON is HIGH? Check the circuit related to reset Is UCP200 R210, R211 Check the UCP200 Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 37 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 38 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 39: Charging Part
U605 pin 6 = "L"? Check the circuit related to U605 pin 4 = "L"? AUX_ON signal Check the U605 pin 9 Resolder or replace U603 ≒ 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 40: Sim Part
Check SIMCLK Signal on pin3 Check the clock of SIM400 in a few second After SIM card insert, Replace PBA SIM400 pin 2 = "H(SIM_RST)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 41 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 42: Microphone Part
Resolder MIC from MIC Check the circuit from UCP200 to MIC Resolder the C501, C505, L500 and L501 Check the MIC Replace the MIC 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 43 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 44: Speaker Part(Mp3/Spk)
U508 Check the PWM signal at Change U504 (D class Audio AMP) A3, C3 of U504 Check the Speaker Peplace Speaker contact pins 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 45 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 46: Key Data Input
Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is pushed, KEY_ROW(2)~(4) Replace the PBA KEY_COL(2)~(4) signal is OK? 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 47: Receiver Part
Change PBA Check signal at C543, C544 Check the connection Reconnect the board and Receiver between SPK+,SPK- and Receiver change Receiver Is it working? 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 48: Lcd Part
Check soldering between Rearrange the soldering pad the board pad and LCD pad (CN700's connection) ( CN700 ) Check LCD Module Is it working? 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 49 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 50: Camera Part
Check U403 pin of HDC701 (2.8V) Check the 24,7 pins clock Check the related circuit of U315 of HDC701 Is it working? Change Camera Module 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 51 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 52: Trans Flash Card Part
Check the related circuit of U311 Check the 2 pin of Check the related circuit CD300 is high Is it working? Change T-Flash Card 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 53 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 54: Tv Out
Check the Menu Setting Check the TV out setting is correctly NTSC or PAL → DISPLAY -> TV out Other multimedia function Change the PBA work well? 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 55: Bluetooth Part
Change the U103 is high Check the contact of Check the contact pin Bluetooth Intenna ANT103 Is it working? Change the Bluetooth Module U103 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 56 Flow Chart of Troubleshooting 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 57: Main Key Led Part
9-14. Main Key LED part Main key LED does not work Check the 1 pin of U406 Check the U406 is high Is it working? 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 58: Gsm900 Receiver
U101 Resolder L107,C108,L134 pin27 >= -70dBm pin28 >= -70dBm U102 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 59: Gsm900 Transmitter
PAM 100 pin 9 Resolder or Change PAM100 U102 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 60: Dcs Receiver
U101 Resolder L109,C113,L136 pin24 >= -70dBm pin25 >= -70dBm U101 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 61: Dcs/Pcs Transmitter
PAM 100 pin 10 Resolder or Change PAM100 >= -8dBm U102 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 62: Pcs Receiver
U101 Resolder L110,C116,L135 pin22 >= -70dBm pin23 >= -70dBm Resolder U101 U101 pin 1,2,3,4 or Check pins related to U101 >= 500mV Check UCP200 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 63 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 64 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 65: Reference Data
― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 66 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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