- es of the product are subject to change without notice or obligation. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on...
― 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 3
― 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...
MS Powe r 33dBm~ 5dBm 30dBm~ 0dBm Power Cla ss 5~19(class4) 0~15(class1) Sensit ivit y - 102dBm - 100dBm T DM A Mu x Cell Radius 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 5
15±2 dBm 12±4 dBm 13±2 dBm 10±4 dBm 11±3 dBm 8±4dBm 9±3 dBm 6±4 dBm 7±3 dBm 4±4 dBm 5±3 dBm 2±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Stereo Bluetooth Headset - Music player - MP3, AAC, MP4, 3GPP Decoding - SMS/MMS/E-Mail - FM Radio & Recording - Wap 2.0 - Java Games SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
4. Array course control 4-1. Software Downloading Test Jig (GH99-36900A) Test Cable (GH39-01211A) RF Test Cable (GH39-00985A) Adapter (GH99-38251A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 8
- If all the files wanted, check 'BIN+TFS' and 'with commom CSC' 3. Select the file(s) what you want to download 4. Press START and connect GT-E2550 to the JIG BOX. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 9
Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 10
3. Select the file(s) what you want to download - Click "Browse" and select files. 4. Press START and connect GT-E2550 to the JIG BOX with pressing any two keys. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 11
Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
CM105X5R475M06AT 2203-006399 C137 GRM155R60J105KE19D 2203-006872 C138 GRM155R60J225ME15D 2203-000233 C140 GRP1555C1H101J 2203-002677 C143 CL05CR75BBNC 2203-005288 C144 GRP1555C1H1R0BZ01E 2203-000254 C145 GRP155R71C103K 2203-006048 C148 GRM155R71A104K 2203-006048 C149 GRM155R71A104K SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 15
2203-006257 C228 GRM155R60J474KE19E C229 GRM155R60J474KE19E 2203-006257 2203-006257 C230 GRM155R60J474KE19E 2203-006048 C231 GRM155R71A104K, 10V C232 CV105X5R106M10AT 2203-007279 2203-006562 C233 CV05X5R105K10AH 2203-006048 C234 GRM155R71A104K C235 GRP1555C1H101J 2203-000233 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 16
GRP1555C1H330J 2203-006048 C320 GRM155R71A104K C321 GRP1555C1H9R0C 2203-003054 2203-003054 C322 GRP1555C1H9R0C 2203-005057 C325 GRP1555C1H8R2CZ01E C326 GRP1555C1H8R2CZ01E 2203-005057 2203-003054 C331 GRP1555C1H9R0C 2203-002709 C332 C1005Y5V1C104ZT C333 GRP1555C1H330J 2203-000812 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 17
BLM15HG102SN1D 3301-001917 L306 BLM15BD182SN1 L307 BLM15BD182SN1 3301-001917 3301-001970 L308 BLM15BA330SN1 0601-002846 LED300 19-217UTD/S759/TR8 LED301 0601-002846 19-217UTD/S759/TR8 0601-002846 LED302 19-217UTD/S759/TR8 0601-002846 LED303 19-217UTD/S759/TR8 OSC100 CXC6X260000GHVRN00 2801-004787 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 18
RC1005J122CS 2007-000140 R222 RC1005J102CS R223 RC1005F153CS 2007-007132 2007-000148 R225 RC1005J103CS 2007-001333 R226 MCR01MZP5J183 R300 RC1005J103CS 2007-000148 2007-000170 R301 RC1005J105CS 2007-001333 R302 MCR01MZP5J183 R304 RC1005J152CS 2007-000242 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 19
ONBOARD-CLIP-6 GH70-03349A SC101 ONBOARD-CLIP-6 GH70-03349A SC102 ONBOARD-CLIP-6 GH70-03349A SC103 ONBOARD-CLIP-6 GH70-03349A SC104 ONBOARD-CLIP-6 GH70-03349A SC105 ONBOARD-CLIP-6 GH70-03349A SC106 ONBOARD-CLIP-6 GH70-03349A SC107 ONBOARD-CLIP-6 SIM200 3709-001447 5000-6P-1.9S SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 20
0403-001688 ZD300 ESDALC6V1-1M2 0406-001281 ZD301 ESDALC6V1-1M2 0406-001281 ZD302 ESDALC6V1-1M2 0406-001281 ZD303 ESDALC6V1-1M2 0406-001281 0406-001201 ZD304 uClamp0501H ZD305 PESD5V0L5UV 0406-001286 ZD306 uClamp0501H 0406-001201 0403-001832 ZD307 BZX884-C5V6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 21
CM105X5R475M0 2203-006399 C137 GRM155R60J105 2203-006872 C138 GRM155R60J225 2203-000233 C140 GRP1555C1H101 2203-002677 C143 CL05CR75BBNC 2203-005288 C144 GRP1555C1H1R0 2203-000254 C145 GRP155R71C103 2203-006048 C148 GRM155R71A104 2203-006048 C149 GRM155R71A104 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 22
CV105X5R475K1 2203-006257 C228 GRM155R60J474 2203-006257 C229 GRM155R60J474 2203-006257 C230 GRM155R60J474 2203-006048 C231 GRM155R71A104 2203-007279 C232 CV105X5R106M1 2203-006562 C233 CV05X5R105K10 2203-006048 C234 GRM155R71A104 2203-000233 C235 GRP1555C1H101 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 23
2203-006048 C320 GRM155R71A104 2203-003054 C321 GRP1555C1H9R0 2203-003054 C322 GRP1555C1H9R0 2203-005057 C325 GRP1555C1H8R2 2203-005057 C326 GRP1555C1H8R2 2203-003054 C331 GRP1555C1H9R0 2203-002709 C332 C1005Y5V1C104 2203-000812 C333 GRP1555C1H330 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 24
3301-001917 L306 BLM15BD182SN1 3301-001917 L307 BLM15BD182SN1 3301-001970 L308 BLM15BA330SN1 0601-002846 LED300 9-217UTD/S75 0601-002846 LED301 19-217UTD/S75 0601-002846 LED302 19-217UTD/S75 0601-002846 LED303 19-217UTD/S75 2801-004787 OSC100 CXC6X260000GH 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 25
2007-000140 R222 RC1005J102CS 2007-007132 R223 RC1005F153CS 2007-000148 R225 RC1005J103CS 2007-001333 R226 MCR01MZP5J183 2007-000148 R300 RC1005J103CS 2007-000170 R301 RC1005J105CS 2007-001333 R302 MCR01MZP5J183 2007-000242 R304 RC1005J152CS 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 26
GH70-03349A SC101 ONBOARD-CLIP- GH70-03349A SC102 ONBOARD-CLIP- GH70-03349A SC103 ONBOARD-CLIP- GH70-03349A SC104 ONBOARD-CLIP- GH70-03349A SC105 ONBOARD-CLIP- GH70-03349A SC106 ONBOARD-CLIP- GH70-03349A SC107 ONBOARD-CLIP- 3709-001627 SIM200 5000-6P-1.9SB 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 27
PESD5V0L5UV 0406-001201 ZD306 uClamp0501H 0403-001832 ZD307 BZX884-C5V6 Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
7. Block Diagrams 7-1. Functional Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
8. PCB Diagrams 8-1. Main top view (E2550) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 30
PCB Diagrams 8-2. Main Bottom view (E2550) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 31
8-3. Main top view (E2558) BOTHHOLE2 BOTHHOLE3 BOTHHOLE4 BOTHHOLE1 DIGIT301 DIGIT303 TP112 DIGIT302 U200 L202 C240 DIGIT304 DIGIT306 DIGIT305 DIGIT307 DIGIT309 DIGIT308 R324 STAR SHARP DIGIT300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 32
PCB Diagrams 8-4. Main Bottom view (E2558) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Check the clock signal at OSC of PNX6608 Check the clock Check the clock generation circuit Freq = 32.768kHz (related to OSC200, C241, C242) 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
The voltage is "High" at the Check the UCP200 C215, C223 LCD display is O.K Check the part Sound is O.K Check the AUDIO part 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
Check SIMCLK Signal On Check the clock PIN#3 of SIM200 in a few second After SIM Card insert, Replace PBA SIM200 PIN#2 = "H" Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 40
Check the reference voltage on mic path Resolder or replace Check the connection MIC MIC300 MIC_BIAS = 2.1V? Check UCP200 Check mic-path connection Resolder C317 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 41
Is there any signals at the Pin#1 and Pin#2 of Check RCV_PAD RCV_PAD Check UCP200 Is there any signals at the E19,F19 of MODEM IC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 42
V_EXT_CHARGE ≒ 5V ? Check UCP200 Is the C200 Voltage = H ? H15, J15 of UCP200 = H ? Check UCP200 Check The Battery 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
Is there any signals at A5 Resolder or change U102 of U102? Check U102 Is there any signals at the D6, E6 of U102 ? (or Resolder C148, C149) 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 45
(*Pad #1,3 is visible) C127,C128,C129 2.8V ? C127,C128,C129,R105,C136 R105, C136 2.9V? resolder or change GSM900 RX path components GSM900 Receiver is OK? resolder or change 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 46
(*Pad #1,3 is visible) C127,C128,C129 2.8V ? C127,C128,C129,R105,C136 R105, C136 2.9V? resolder or change DCS1800 RX path components DCS1800 Receiver is OK? resolder or change 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 47
PAM100 VRAMP Check U100 working Pin #3 = High ? (*Pad #3 is visible) Check C119 Check PAM100 Pin #27=-5dBm Check U100 working (C119) 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 48
PAM100 VRAMP Check U100 working Pin #3 = High ? (*Pad #3 is visible) Check L103,C125,C126 Check PAM100 Pin #27=-5dBm Check U100 working (C119) 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 RF Schematic 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 50
Flow Chart of Troubleshooting RF Layout 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
― 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...
1) Beware of damage in the mechanical component 2) Caution not to damage REAR part while separate 1) Not to damage of SLIDE FPCB part 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 53
1) The tape is removed with circular tweezers 2) Beware of scratch and damage of FPCB. 2) Beware of scratch and damage of FPCB. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 54
1) Separate LCD and SUB PBA from UPPER caution. 1) Beware of scratch and damage of FPCB and 1) Beware of scratch and damage in mechanical Connector. component. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 55
1) Beware of scratch and damage of mechanical parts. 1) Beware of scratch and damage of mechanical parts. 2) Caution not to damage FPCB. 2) Caution not to damage FPCB. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 56
1) SLIDE FPCB is fixed in FRONT. 2) Slide FPCB Connector hook up with PBA. 1) FPCB is attached right place. 1) Make sure SLIDE FPCB is inserted right. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 57
1) Check exterior view and function test. 2) SCREW 6 Points. 1) Beware of scratch and damage of mechanical parts. 1) Check its exterior view. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 58
12. Schematic Diagram UCP200 Pin Configuration 12-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 59
Schematic Diagram UME100 Pin Configuration 12-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 60
SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. TX MODULE DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. RFS100 ANT100 L100 C152 C100 VBAT C103 C101 C102 C104 F100...
Page 61
REFC JTAG SAMSUNG PROPRIETARY BE1N RTCK RTCK R223 OE_R_W CHGCUR C249 THIS DOCUMENT CONTAINS CONFIDENTIAL WE_E CKITST RESET PROPRIETARY INFORMATION THAT IS RSTEXTN SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG.
Page 62
SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL VBAT PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS R333 U300 EXCEPT AS AUTHORIZED BY SAMSUNG. RCV_P HFR_P COM1 EAR MIC L308 SPK_P AUDIO_SW SPK+ C300...
Page 63
China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com 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. 2010. 08. Rev.1.2...
Need help?
Do you have a question about the GT-E2550 and is the answer not in the manual?
Questions and answers