Page 1: Table Of Contents
GSM TELEPHONE GT-B7610 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts list 6. MAIN Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Chart of Troubleshooting 10. Reference data 11.
Page 2: 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 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...
Page 4: Specification
2. Specification 2-1. GSM General Specification G SM850 EG SM 900 DCS1800 PCS1900 WCDMA2100 WCDMA900 Phase 1 Phase 2 Pha se 1 Fre q. Ban d[M Hz] 824 ~849 880~ 915 171 0~1785 1850 ~1910 1922 ~1977 882~912 Uplin k/Down li 869 ~894 925~ 960 180 5~1880...
Page 5: Gsm Tx Power Class
Specification 2-2. GSM Tx Power Class TX Power TX Power TX Power TX Power control GSM850 control EGSM900 control DCS1800 control PCS1900 level level level level 33±2 dBm 33±2 dBm 30±3 dBm 30±3 dBm 31±2 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 29±2 dBm...
Page 6: Product Function
- Accelerometer (3 Axis),Geo Magnetic (3 Axis),Luminance,Proximity Sensor - Advanced R-Touch,Touchwiz 2.0 - TV Out / DNIE / DNSe - Wi-Fi - BT2.0 - USB2.0 High Speed SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 7: Array Course Control
There is 2 set to download the binary image into your device. [First set] [Second set] 1. USB DATA Link Cable : GH39-01028A 2. Battery : GH43-03310A 4-2. Software Download 1-1. Equipment for Software Download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 8 When you download the phone image, you need the driver of Samsung CDMA Modem. If you want to download the phone image, install the Samsung CDMA Modem driver. F After you install the driver of Samsung CDMA Modem, please restart a host computer. 3. Execute the Downloader Program. [OCTANS Downloader v1.71] 4.
Page 9 7. Please click “START” button. 8. When the download is finished, the phone is rebooted automatically. F Download Procedure [ Downloading EBOOT ] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 10 Array course control [ Downloading PDA ] [ Downloading PHONE ] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 11: Trouble Shooting
2. “Port Open Failed” message or application hang F After you install “phone USB driver (Samsung CDMA Modem)” at first time, you may see “Port open failed…” message or application hang while downloading a phone image. If so, terminate th e application and then try the download again.
Page 12 F If you always see “port open failed” message or application hang, When failed application is activated, go to the device manager, remove the SAMSUNG CD MA Modem and SAMSUNG USB Composite Device. Rename C:\WINDOWS\system32\drivers\Modem.sys to other name. (ex. Modem-.sys) Go to control panel->program add/remove, and then remove Samsung CDMA Modem drive...
Page 13 1) Unplug the USB port from the computer and plug it again. 2) Open the Device Manager and remove the USB hub and install it again. 3) Reboot the computer. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 14: Main Electrical Parts List
LED801 0601-002268 LED802 0601-002268 LED803 0801-003024 U700 IC-CMOS LOGIC 0801-003065 U301 IC-CMOS LOGIC 0801-003130 U303 IC-CMOS LOGIC 0801-003200 U308 IC-CMOS LOGIC 0801-003213 U300 IC-CMOS LOGIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 15 IC-POSI.FIXED REG. 1203-004807 U203 IC-POSI.FIXED REG. 1203-004925 U602 IC-POSI.FIXED REG. 1203-005420 U701 IC-MULTI REG. 1203-005434 U401 IC-POWER SUPERVISOR 1203-005503 U705 IC-DC/DC CONVERTER 1203-005574 U601 IC-POSI.FIXED REG. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 16 R-CHIP 2007-000138 R522 R-CHIP 2007-000138 R701 R-CHIP 2007-000138 R702 R-CHIP 2007-000138 R712 R-CHIP 2007-000148 R914 R-CHIP 2007-000148 R915 R-CHIP 2007-000148 R936 R-CHIP 2007-000148 R937 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 17 R-CHIP 2007-001298 R205 R-CHIP 2007-001319 R415 R-CHIP 2007-001323 R412 R-CHIP 2007-003014 R422 R-CHIP 2007-007014 R812 R-CHIP 2007-007131 R408 R-CHIP 2007-007142 R505 R-CHIP 2007-007142 R508 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 18 R-CHIP 2007-008045 R624 R-CHIP 2007-008045 R625 R-CHIP 2007-008045 R709 R-CHIP 2007-008047 R115 R-CHIP 2007-008047 R116 R-CHIP 2007-008049 R309 R-CHIP 2007-008052 R417 R-CHIP 2007-008052 R418 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 19 R-CHIP 2007-008055 R650 R-CHIP 2007-008055 R651 R-CHIP 2007-008055 R653 R-CHIP 2007-008055 R705 R-CHIP 2007-008055 U809 R-CHIP 2007-008057 R644 R-CHIP 2007-008354 R432 R-CHIP 2007-008419 R102 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 20 R-CHIP 2007-008516 R816 R-CHIP 2007-008579 R117 R-CHIP 2007-008579 R118 R-CHIP 2007-008686 R643 R-CHIP 2007-008766 R327 R-CHIP 2007-008798 R637 R-CHIP 2007-008798 R638 R-CHIP 2007-008806 U810 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 21 R-CHIP 2007-009866 R413 R-CHIP 2007-009954 R423 R-CHIP 2007-009964 R642 R-CHIP 2007-010030 R634 R-CHIP 2203-000233 C1000 C-CER,CHIP 2203-000233 C199 C-CER,CHIP 2203-000233 C220 C-CER,CHIP 2203-000233 C413 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 22 C-CER,CHIP 2203-005281 C188 C-CER,CHIP 2203-005288 C1007 C-CER,CHIP 2203-005446 C167 C-CER,CHIP 2203-005552 C184 C-CER,CHIP 2203-005682 C1001 C-CER,CHIP 2203-005682 C1002 C-CER,CHIP 2203-005682 C1013 C-CER,CHIP 2203-005682 C110 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 23 2203-005729 C539 C-CER,CHIP 2203-005729 C801 C-CER,CHIP 2203-005732 C111 C-CER,CHIP 2203-005732 C117 C-CER,CHIP 2203-005734 C1012 C-CER,CHIP 2203-005736 C1010 C-CER,CHIP 2203-005736 C1011 C-CER,CHIP 2203-005736 C103 C-CER,CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 24 2203-006187 C133 C-CER,CHIP 2203-006187 C139 C-CER,CHIP 2203-006194 C300 C-CER,CHIP 2203-006194 C303 C-CER,CHIP 2203-006194 C306 C-CER,CHIP 2203-006194 C328 C-CER,CHIP 2203-006194 C331 C-CER,CHIP 2203-006194 C332 C-CER,CHIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 25 2203-006423 C104 C-CER,CHIP 2203-006423 C107 C-CER,CHIP 2203-006423 C122 C-CER,CHIP 2203-006423 C146 C-CER,CHIP 2203-006423 C151 C-CER,CHIP 2203-006423 C156 C-CER,CHIP 2203-006423 C162 C-CER,CHIP 2203-006423 C211 C-CER,CHIP 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 26 2203-006423 C513 C-CER,CHIP 2203-006423 C526 C-CER,CHIP 2203-006423 C600 C-CER,CHIP 2203-006423 C601 C-CER,CHIP 2203-006423 C602 C-CER,CHIP 2203-006423 C603 C-CER,CHIP 2203-006423 C604 C-CER,CHIP 2203-006423 C605 C-CER,CHIP 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 27 2203-006562 C417 C-CER,CHIP 2203-006562 C419 C-CER,CHIP 2203-006562 C438 C-CER,CHIP 2203-006562 C439 C-CER,CHIP 2203-006562 C443 C-CER,CHIP 2203-006562 C444 C-CER,CHIP 2203-006562 C445 C-CER,CHIP 2203-006562 C446 C-CER,CHIP 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 28 2203-006824 C432 C-CER,CHIP 2203-006824 C433 C-CER,CHIP 2203-006824 C434 C-CER,CHIP 2203-006824 C435 C-CER,CHIP 2203-006824 C436 C-CER,CHIP 2203-006824 C437 C-CER,CHIP 2203-006824 C621 C-CER,CHIP 2203-006839 C200 C-CER,CHIP 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 29 2203-006872 C447 C-CER,CHIP 2203-006872 C451 C-CER,CHIP 2203-006872 C505 C-CER,CHIP 2203-006872 C512 C-CER,CHIP 2203-006872 C622 C-CER,CHIP 2203-006872 C625 C-CER,CHIP 2203-006896 C118 C-CER,CHIP 2203-006896 C153 C-CER,CHIP 6-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 30 2404-001414 TA502 C-TA,CHIP 2404-001496 TA700 C-TA,CHIP 2404-001506 C175 C-TA,CHIP 2404-001506 TA503 C-TA,CHIP 2404-001506 TA504 C-TA,CHIP 2404-001506 TA800 C-TA,CHIP 2703-001178 L119 INDUCTOR-SMD 2703-001750 L205 INDUCTOR-SMD 6-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 31 2703-002955 L110 INDUCTOR-SMD 2703-002958 L109 INDUCTOR-SMD 2703-002961 L800 INDUCTOR-SMD 2703-002961 L801 INDUCTOR-SMD 2703-002961 L802 INDUCTOR-SMD 2703-002961 L803 INDUCTOR-SMD 2703-002961 L804 INDUCTOR-SMD 2703-002961 L805 INDUCTOR-SMD 6-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 32 2901-001540 F706 FILTER-EMI/ESD 2904-001739 F103 FILTER-SAW 2904-001759 F200 FILTER-SAW 2904-001785 F101 FILTER-SAW 2904-001789 F105 FILTER-SAW 2904-001864 F100 FILTER-SAW 2910-000065 F102 DUPLEXER-SAW 2910-000070 F106 DUPLEXER-SAW 6-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 33 ANT103 NPR CONTACT-CAM GH71-08731A ANT201 NPR CONTACT-CAM Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 34: Block Diagrams
7. Block Diagrams 7-1. Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 35: Pcb Diagrams
8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 36 PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 37: Chart Of Troubleshooting
Check U902 & Neighboring Circuit V11 = V12 Voltage in U409 LDO9=3.0 BUCK3=1.8 Check U409 & Neighboring Circuit VCC_COIN=3.0 RSO=3.0 Check other Power Devices 9-31 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 U300 & Neighboring Circuit Pin1 in U406 Check U406 & Neighboring circuit Output PWR Check OSC301 & U303 U401 O.K? Neighboring Circuit Check U601& Neighboring Circuit SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 41 Check C519,C523 Signal ON? A5,B5 Pin in U502 Check C519,C523 Signal ON ? B5,D5 Pin in U503 Check C530, U531, U532, U533 Signal ON ? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 42 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 43 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 44 Signal ON ?? C9,B9 Pin in U502 Check PIN C1,C2,D1,D2 in U503 Signal ON ?? B5,D5 Pin in U503 Check R519, R520 Signal ON ? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 45 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 46 The voltage of R508 is about Check the path around MIC Bais circuit 1.6V ? 2,10 in U502 Check the L507, L508 Signal ON ? 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 47 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 48 Change Key FPCB FPCB NG ? Breakdown? Hold Key Hold key NG? Change Hold Key Breakdown? Power Key NG? Power Key Breakdown? Change Key 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 49 Insert T-Flash T-Flash Change T-Flash Breakdown? Pins in CD800 Change CD800 short? Pin 2 in U602 Change U602 Low? Check U602 & Neighboring circuit 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 50 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 51 Operate BT BT_WIFI_ANT BT_WIFI_ANT Replace or Resolder O.K? VIO = 1.8V in U203 While trying to operate Check pin F4 in U409 Replace U203 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 52 Flow Chart of Troubleshooting 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 53: Gsm850 Receiver
Pin 4 : HIGH 12,13 MOD100 Pin 5 : HIGH Pin 6 : LOW U100 Pin 50,51 Resolder or change L105,L016,L107 >= -75dBm Change U100 & UCP300 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 54 Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 55: Gsm850 Transmitter
Pin 5 : LOW Pin 6: LOW Resolder or change MOD100 U100 Pin 55 Resolder or change C119 >= 5dBm Check U100 & UCP300 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 56: Gsm900 Receiver
Pin 4 : LOW MOD100 Pin 5 : HIGH Pin 6 : LOW U100 Pin 48,49 Resolder or change L108,L109,L110 >= -75dBm Change U100 & UCP300 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 57: Gsm900 Transmitter
Pin 5 : LOW Pin 6: LOW Resolder or change MOD100 U100 Pin 55 Resolder or change C119 >= 5dBm Check U100 & UCP300 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 58: Dcs Receiver
MOD100 Pin 5 : LOW >= -70dBm Pin 6 : LOW U100 Pin 46,47 Resolder or change C127,C130,L111 >= -75dBm Change U100 & UCP300 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 59: Dcs Transmitter
Pin 5 : LOW Pin 6: LOW Resolder or change MOD100 U100 Pin 56 Resolder or change C116 >= 5dBm Check U100 & UCP300 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 60: Pcs Receiver
Pin 4 : HIGH >= -70dBm Pin 5 : LOW Pin 6 : LOW U100 Pin 44,45 Resolder or change C133,L112,C139 >= -75dBm Change MOD100 & UCP300 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 61: Pcs Transmitter
Pin 5 : LOW Pin 6: LOW Resolder or change MOD100 U100 Pin 56 Resolder or change C116 >= 5dBm Check U100 & UCP300 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 62 Pin 5 : LOW Pin 6 : HIGH F106 Pin 6 Resolder C199,C1000,L130 >= -75dBm F106 Pin 1 Resolder or change >= -75dBm C1005,L101,C1013 Change MOD100,F106,UCP300 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 63 Flow Chart of Troubleshooting 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 64 Resolder or change F106,L131 >= 15dBm U103 Pin 2 Resolder or change U103 >= 15dBm U100 Pin 59 Resolder or change F105 >= 15dBm Check U100 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 65 Pin 5 : LOW Pin 6 : HIGH F102 Pin 6 Resolder L115,L102 >= -75dBm F102 Pin 1,8 Resolder or change >= -75dBm L121,L117,L123 Change MOD100,F102,UCP300 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 66 Flow Chart of Troubleshooting 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 67 Resolder or change F102,C167 >= 15dBm U101 Pin 4 Resolder or change F101 >= 15dBm U100 Pin 58 Resolder or change F102 >= 15dBm Check U100 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Page 68: 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...

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