Samsung GT-B7330B Service Manual
  1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Telephone
  5. GT-B7330B
  6. Service manual

Samsung GT-B7330B Service Manual

Gsm telephone
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
GSM TELEPHONE
GT-B7330B
CONTENTS
GSM TELEPHONE
6-1. S/W Download
7-3. IMEI/ESN Writing
8. Level 3 Repair
8-3. Troubleshooting
9. Reference data

Advertisement

Table of Contents
loading

Related Manuals for Samsung GT-B7330B

Summary of Contents for Samsung GT-B7330B

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-B7330B CONTENTS GSM TELEPHONE 1. Safety Precautions 2. Specification 3. Product Function 4. Exploded View and Parts list 5. MAIN Electrical Parts List 6. Level 1 Repair 6-1. S/W Download 7. Level 2 Repair 7-1. Disassembly and Assembly Instructions 7-2.

  • 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

    (max (max (max (max (max +24dBm) (max +24dBm) +33dBm) +33dBm) +30dBm) +30dBm) Sensitivity -102dBm -102dBm -100dBm -100dBm -106.7dBm -106.7dBm TDMA Mux Cell Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5 8±4 dBm 8±4 dBm 6±4 dBm 9±3 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 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 6: Product Function

    － Memory: 256MB DDR + 512MB ROM － Band: GSM 850/900/1800/1900, FDD1, FDD8 － BB: Qualcomm MSM7225 － RF: Qualcomm RTR6285 － WLAN 802.11 b/g － A-GPS SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Exploded View And Parts List

    4. Exploded View and Parts List 4-1. Cellular phone Exploded View SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 GH98-16097A QKP01 ASSY KEYPAD-(BLK/BMC) GH98-16491A QRE01 ASSY CASE-REAR GH98-13563A QIF01 PMO COVER-IF GH72-54474A QSD01 PMO COVER-SD GH72-54475A QCW01 PCT WINDOW-CAM GH72-54483A QCD01 ASSY DECO-CAM GH98-14192A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Main Electrical Parts List

    1203-004792 U705 IC-POSI.FIXED REG. 1203-004798 U502 IC-SWITCH VOL. REG. 1203-004802 U201 IC-POSI.FIXED REG. 1203-004818 U703 IC-POSI.FIXED REG. U702 IC-MULTI REG. 1203-004945 1203-005092 U401 IC-POWER SUPERVISOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 R-CHIP 2007-008046 R107 R-CHIP 2007-008049 R329 R-CHIP 2007-008055 R300 R-CHIP 2007-008055 R315 R-CHIP 2007-008055 R328 R-CHIP 2007-008055 R400 R-CHIP R401 R-CHIP 2007-008055 2007-008055 R403 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 R-CHIP 2007-009115 R201 R-CHIP 2007-009115 R204 R-CHIP 2007-009170 R415 R-CHIP 2007-009171 R302 R-CHIP 2007-009171 R507 R-CHIP 2007-009171 R508 R-CHIP R113 R-CHIP 2007-009212 2203-000233 C114 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 C-CER,CHIP 2203-002677 C166 C-CER,CHIP 2203-005281 C138 C-CER,CHIP 2203-005281 C141 C-CER,CHIP 2203-005288 C157 C-CER,CHIP 2203-005288 C226 C-CER,CHIP 2203-005395 C108 C-CER,CHIP C109 C-CER,CHIP 2203-005395 2203-005395 C165 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 C-CER,CHIP 2203-005736 C228 C-CER,CHIP 2203-005736 C229 C-CER,CHIP 2203-005806 C126 C-CER,CHIP 2203-005806 C142 C-CER,CHIP 2203-005806 C146 C-CER,CHIP 2203-005806 C149 C-CER,CHIP C212 C-CER,CHIP 2203-005806 2203-005806 C419 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 C-CER,CHIP 2203-006562 C517 C-CER,CHIP 2203-006562 C518 C-CER,CHIP 2203-006562 C519 C-CER,CHIP 2203-006562 C712 C-CER,CHIP 2203-006642 C201 C-CER,CHIP 2203-006642 C213 C-CER,CHIP C336 C-CER,CHIP 2203-006668 2203-006824 C137 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 C-CER,CHIP 2203-006979 C124 C-CER,CHIP 2203-006979 C143 C-CER,CHIP 2203-007165 C407 C-CER,CHIP 2203-007165 C409 C-CER,CHIP 2203-007165 C410 C-CER,CHIP 2203-007165 C713 C-CER,CHIP C610 C-CER,CHIP 2203-007170 2203-007240 C125 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 INDUCTOR-SMD 2703-001751 L118 INDUCTOR-SMD 2703-002170 L200 INDUCTOR-SMD 2703-002176 L213 INDUCTOR-SMD 2703-002176 L222 INDUCTOR-SMD 2703-002199 L203 INDUCTOR-SMD 2703-002200 L101 INDUCTOR-SMD L224 INDUCTOR-SMD 2703-002203 2703-002204 L100 INDUCTOR-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 MIC MEMS 3301-001756 L121 BEAD-SMD 3301-001756 L604 BEAD-SMD 3301-001812 L500 BEAD-SMD 3301-001812 L600 BEAD-SMD 3301-001812 L601 BEAD-SMD 3404-001303 TAC500 SWITCH-TACT TAC501 SWITCH-TACT 3404-001303 3705-001503 RFS100 CONNECTOR-COAXIAL SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 P l e a s e c o n s u l t t h e G S P N w e b s i t e ( S a m s u n g P o r t a l ) f o r t h e m o s t r e c e n t v e r s i o n o f t h e p r o d u c t ' s p a r t l i s t . 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Level 1 Repair

    - [Image Version].exe - Scala_MultiDownloader_v90.exe(Mult-idownloader) • USB Driver - Samsung CDMA Modem driver [SAMSUNG_Mobile_USB_DRIVER(4.40.7.0)_v1.6.zip] • GT-B7330B Mobile Device • Binary files • ActiveSync Setting • Driver Installation. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 6-1-2. Driver Installation - Make sure that you install the driver for a phone. - You have to install the driver of Samsung CDMA Modem of downloading a phone image - Restart your host PC after you install the phone driver.
  • Page 21 (Warning : If you download PDA image, the CSC will be deleted. So, in case of need, you should download CSC image again after downloading PDA image) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Choose the proper CSC from the CSC. (This selection box enabled only the multi-CSC is loaded. You can pass this procedure if you loaded a single CSC file) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 Level 1 Repair 4) Select the download mode Check equally with part marked to red box. (Notice : Don’t check the ‘EFS Clear’) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 The below picture shows that start button is activated and downloader is ready to download image to device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Level 1 Repair 6) Download images Click start button and Downloader start downloading images to the device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 7) Confirm Download Reboot the device and confirm whether the device do normal operation. When completing download, downloader is automatically initialized and ready for connecting next device. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Level 2 Repair

    Unscrew screw and disassemble connector Disassemble REAR. 1. Unscrew SCREW 2 points. 1.Progress diassemble to direction of right side in up after disassembling left side 2. Disassemble LCD connector SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 2. Disassemble Side key Detach a camera module Detach connectors 1. Detach SPK connector, Camera module and Simcard 1. Push the hole using tweezers connector SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Disassemble LCD Disassemble connectors 1. Disassemble two Camera modules and Simcard 1. Be careful to damage of LCD and TSP unit connector and remove LCD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 1. Assemble two Camera modules and Simcard connector Attach connectors and module Attach connector 1. Attach SPK connector 2. Insert Camera module 1.Attach Keypad connector 3. Attach Simcard connector SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 1. Screw torque : 1.2 ~ 1.3 kgf.cm Screw REAR Assemble REAR and UPPER 1. Assemble from UPPER's top 1. Screw torque : 1.2 ~ 1.3 kgf.cm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: Calibration

    Mobile Phone - Service Parts Anyway Jig Adaptor IF Cable RF Cable GH99-36900A GH99-38251A GH39-01290A GH39-00985A - Standard Parts Power Supply Cable Serial Cable GPIB Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 CDMA2000 TA CDMA2000 mobile test E1968A A.06.56 GSM/GPRS/EDGE Firmware E1987A Fast switching A.06.19 GSM/GPRS/EDGE/WCDMA/HSDPA/CDMA2000 E1962B B.10.11 IS-2000/IS-95/AMPS 002 RF source 2 Hardware 003 Flexible radio SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Phase & Ampl vs Time Option GSM Polar Cal Option(WCDMA - Qualcomm Solution), If no option, it is impossible to do GSM EDGE cal of WCDMA. (GSM Tx Power error) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 WCDMA-UE : Tx- WCDMA/ CMU-K65 SW support Tx Measurement of WCDMA tests(3GPP/FDD) GSM/ GPRS/ WCDMA-UE : DL- EGPRS CMU-K66 Generator(3GPP/F SW Support DL Generator for WCDMA. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 This influence to the "Polar Modulation Calibration" test, in case of CMU-U65(v02) only supports up to 128 steps of test, CMU-U65(v04) supports up to 500 Steps. Currently Samsung UMTS calibration doing that with about 300 steps, so it requires CMU-U65(v0.4) 7-2-2. How to do calibration 1) Download the the latest calibration program from anysvc, and unpack the .zip file in...
  • Page 37 ① Select a final calibration program version. ② Write a H/W Version. ③ Select End Band ( Auto ) ④ Click the button, 'OK'. 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 6) Click the 'ROBOT/MANUAL', and then click the 'OK'. 7) Connect a mobile phone when it shows the content, 'Insert a Phone...'. The calibration is progressed automatically. 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 8) If the calibration is completed rightly, it shows the content, 'PASS'. 9) Refer to the result of calibration in the folder, 'C:\DGD\LOGS'. - GT-B7330B_RFCAL_YYYYMMDD_01.csv 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 (with Battery) - Service Parts Anyway Jig Adaptor IF Cable GH99-36900A GH99-38251A GH39-01291A VER9 - Standard Parts Power Supply Cable Serial Cable USB Cable 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 - SAMSUNG_Mobile_USB_DRIVER(4.40.7.0)_v1.6.zip 2) Download the files from anysvc. - The latest IMEI program and INI file of GT-B7330B - DLL file (If your pc already has it, you can skip this.) 3) Make folders like below, and then locate each file in their folder.
  • Page 42 ② Confirm the COM port through the path : [window + Pause Break] Key → Hardware → Device manager → Port ex) USB Serial Port(COM1) 7-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 7. Level 2 Repair ③ Confirm the USB port through the blow step. - Click the 'OK'. - Click the 'OK'. 7-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 : [window + Pause Break] Key → Hardware → Device manager → Modem ex) SAMSUNG Mobile Modem - Exit and execute the IMEI program again. 7-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 - Select a correct USB port in the port setting section. ④ Confirm the WDM port through the step same as USB port. - Click the 'OK'. 7-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 7. Level 2 Repair - Click the 'OK'. - Click the 'GO', input the 'ID' and 'Password', input the IMEI digits. 7-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 SAMSUNG Mobile Modem Diagnostic Serial Port(WDM)(COM7) - Exit and execute the IMEI program again. - Select a correct WDM port in the port setting section, and then click 'OK'. 7-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 7. Level 2 Repair 8) Click the 'OK'. 9) Click the 'GO', input the 'ID' and 'Password', input the IMEI digits. 7-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 11) If the IMEI writing is completed rightly, it shows the content, 'PASS'. Disconnect the phone, and then check the IMEI No. is right by key string, '*#06#'. 7-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 50: Block Diagram

    8. Level 3 Repair 8-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Pcb Diagram

    Level 3 Repair 8-2. PCB Diagrams 8-2-1. Top SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Level 3 Repair 8-2-1. Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 OSC400 = 32KHz ? C420(VREG_MSMC1)=1.2V? C418(VREG_MSMC2)=1.2V? Check the U401 C417(VREG_MSME)=1.8V? C410(VREG_MSMP)=2.6V? C409(VREG_MSMA)=2.6V? Check the clock Check the clock generation circuit C148 = 19.2Mhz ? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Level 3 Repair 8-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 VLCD_3.0V =3.0V U706 3rd, 4th pin C707 LCD_EN = High LED+_18V= 18V? U706 Change Replace U700 & Check Replace Main PBA Replace neighboring circuits 8-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Level 3 Repair 8-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Level 3 Repair 8-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 (RCV mode)? Check 1,3(SPK mode) / 7,9(RCV mode) pins in HEA500 Signal on in Replace U500 C506, C507 (SPK mode)? Change main PBA 8-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Level 3 Repair 8-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Level 3 Repair 8-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 MIC Hole? MIC hole Remove MIC, Check Check MIC 5th pin (MIC_BIAS_1.8V) C516 = High? = 1.8V ? Change main PBA Change MIC Change MIC 8-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Level 3 Repair 8-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Check ZD602 & U600 Signal on in C601, Check ZD602 & U600 SPK NG? C605? Signal on in C508, Check U500 C509? The End Change Main PBA 8-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Level 3 Repair 8-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Level 3 Repair 8-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Level 3 Repair 8-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 9-3-4. KEY Working Navi KEY Press Navi Key All key NG? Change Front Ass'y (Key FPCB) UP/DOWN NG? Check R507, R508 Acceleration NG? Check ZD509, ZD510 8-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Level 3 Repair 8-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Check TAC500, TAC501 Connect correctly or Key FPCB QWERTY Key Disconnect or Change Front Ass'y Break Down ? Check HEA501 The End & Neighboring Circuits 8-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 Level 3 Repair 8-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 Connect correctly dule correctly? Check D500, TA500 Check C510 & Neighboring Circuit = 3.3V ? 3rd pin in U704 Change U704 = High? Change PBA 8-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Level 3 Repair 8-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 Level 3 Repair 8-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 CD400 Change CD400 break down ? C434 Change CD400 = High ? C434 Change U500(PMIC) = 3.0V ? Check F400 & Neighboring Circuit 8-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 Level 3 Repair 8-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Level 3 Repair 8-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Connect FPCB Connect correctly correctly ? SIM FPCB Change SIM FPCB Break down? C431 Change U500(PMIC) = 3.0V ? Check SIM400 & Neighboring Circuits 8-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 83 Level 3 Repair 8-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 3rd pin CAM_EN VCAM_28V_IO=2.8V , VCAM_18C=1.8V? = High? U702 C705 3rd pin VCAM_28A=2.8V CAM_EN = High? CAMERA U702 U701 UCP300 Replace Replace Replace Replace 8-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 Level 3 Repair 8-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 86 Level 3 Repair 8-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 87 Amplitude : -50dBm Normal condition Check Antenna contact Catch the channel? Check L110 = -55dBm ? Replace RFS101 Resolder U100 or Change The End 8-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 88 Level 3 Repair 8-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 Tx ON (Level :5) Battery voltage:3.8V Check C121 >= 14dBm? Check The U100 Replace PAM100 Check C100 >= 34.5dBm? Check C102 >= 33dBm? Replace RFS101 The End 8-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 Level 3 Repair 8-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 91 Level 3 Repair 8-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 92 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Check L114 >= -55 dBm? Replace RFS101 Resolder U100 or Change The End 8-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 93 Level 3 Repair 8-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 94 Tx ON (Level :5) Battery voltage:3.8V Check C121 = 14dBm? Check The U100 Check C100 >= 34.5dBm? Replace PAM100 Check C102 >= 33dBm? Replace RFS101 The End 8-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 95 Level 3 Repair 8-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 96 Level 3 Repair 8-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 97 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Replace RFS101 Check L116 >= -55 dBm? Resolder U100 or Change The End 8-48 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 98 Level 3 Repair 8-49 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 99 Tx ON (Level :0) Battery voltage:3.8V Check The U100 Check C120 = 12dBm? Check C114 >= 31.5dBm? Replace PAM100 Replace RFS101 Check C102 >= 30dBm? The End 8-50 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 100 Level 3 Repair 8-51 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 101 Level 3 Repair 8-52 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 102 Amplitude : -50dBm Normal Condition Check Antenna Contact Catch the channel? Check L118 >= -55 dBm? Replace RFS101 Resolder U100 or Change The End 8-53 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 103 Level 3 Repair 8-54 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 104 Tx ON (Level :0) Battery voltage:3.8V Check C120 = 12dBm? Check The U100 Check C114 >= 31.5dBm? Replace PAM100 Check C102 >= 30dBm? Replace RFS101 The End 8-55 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 105 Level 3 Repair 8-56 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 106 Level 3 Repair 8-57 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 107 Check Antenna Contact Catch the channel? Check L222 = -56 dBm? Replace RFS101 Check C205 = -59 dBm? Replace DUF200 Resolder U100 or Change The End 8-58 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 108 Level 3 Repair 8-59 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 109 Check C246 = 26 dBm? Replace PAM200 Check C222 = 24 dBm ? Replace DUF200 Check C102 = 23 dBm ? Replace RFS101 The End 8-60 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 110 Level 3 Repair 8-61 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 111 Level 3 Repair 8-62 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 112 Check Antenna Contact Catch the channel? Check C249 = -56 dBm? Replace RFS101 Replace DUF202 Check C225 = -59 dBm? Resolder U100 or Change The End 8-63 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 113 Level 3 Repair 8-64 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 114 Check L212 = 26 dBm? Replace PAM202 Replace DUF202 Check C249 = 24 dBm ? Replace RFS101 Check C102 = 23 dBm ? The End 8-65 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 115 Level 3 Repair 8-66 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 116 Level 3 Repair 8-67 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 117 Check the Antenna Replace Antenna on Rear normal while trying Resolder MOD200 BLUETOOTH on or Change C240=26MHz? Replace OSC200 and The End Neighboring Circuits 8-68 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 118 Level 3 Repair 8-69 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 119 Level 3 Repair 8-70 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 120 WLAN Antenna Replace Antenna on Rear on Rear normal while trying Resolder MOD200 WLAN on or Change C241=26MHz? Replace OSC200 and The End Neighboring Circuits 8-71 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 121 Level 3 Repair 8-72 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 122 Level 3 Repair 8-73 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 123 Check ANT201, C202 Resolder ANT201,C202 Normal GPS Signal Input: -50dBm @C202 Check R208 = High ? Replace UCP300 Check C244 >= -53dBm? Replace U202 The End 8-74 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 124 Level 3 Repair 8-75 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 125 ● ● ● 　 　 　 　 　 　 ● ● ● 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 8-76 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 126 ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 8-77 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 127 ― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 128: Service Schematics

    SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 129 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 130 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 131 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 132 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 133 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 134 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service Schematics...
  • Page 135 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. 04. Rev.1.0...

Table of Contents