Samsung GT-B7330B Service Manual Download Page 82

Page: 82 / 135

SAMSUNG Proprietary-Contents may change without notice

Level 3 Repair

8-33

This Document can not be used without Samsung's authorization

9-3-7. SIM Card Working

Insert & Operate

SIM card

Connect FPCB

correctly ?

Check SIM400

& Neighboring Circuits

Connect correctly

Change SIM FPCB

Change U500(PMIC)

SIM FPCB

Break down?

YES

C431

= 3.0V ?

YES

Summary of Contents for GT-B7330B

Page 1: ...arts 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 Calibration 7 3 IMEI ESN Writing 8 Level 3 Repair 8 1 Block Diagram 8 2 PCB Diagram 8 3 Troubleshooting 8 4 Service Schematics 9 Reference data GSM TELEPHONE CONTENTS ...

Page 2: ...be worn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is smal...

Page 3: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity Otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 4: ...pacing 45MHz 45MHz 95MHz 80MHz 45MHz 130MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Slot length 0 667ms Frame length 10ms Slot length 0 667ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK QPSK HQPSK...

Page 5: ...13 2 dBm 16 11 3 dBm 17 9 3 dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 d...

Page 6: ...EDGE GPRS MP3 40 Poly Melody BT 2 1 EDR Video Sharing Streaming USB 2 0 WAP2 0 JAVA MPEG4 MIDP 2 0 CLDC 1 1 Auto Time Setting MMS SMS Weight 109g Camera 3 2 Mega Pixel CMOS LCD 2 62 TFT LCD Size 114 9x59x10 8 mm GPRS EDGE class 12 Battery 1500mAH 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 ...

Page 7: ...SAMSUNG Proprietary Contents may change without notice 4 Exploded View and Parts List 4 1 This Document can not be used without Samsung s authorization 4 1 Cellular phone Exploded View ...

Page 8: ...030A QMP01 A S ASSY PBA MAIN CNDA GT B7330B GH82 04763A QCA01 ASSY CAMERA CAM MOD ASSY GT B7330 3M GH96 03957A QVO01 ASSY KEY VOL GH98 13565A QCK01 ASSY KEY CAM GH98 13566A QBC00 ASSY COVER BATT GH98 14193A QFR01 ASSY CASE FRONT GH98 16282A QME01 KEY FPCB GT B7330 GH59 07785A QMI03 RMO RUBBER MIC GH73 13228A QLB01 ASSY BRACKET LCD GH98 16097A QKP01 ASSY KEYPAD BLK BMC GH98 16491A QRE01 ASSY CASE R...

Page 9: ...01375 ZD601 DIODE TVS 0407 001002 D400 DIODE ARRAY 0407 001002 D500 DIODE ARRAY 0504 000168 TR401 TR DIGITAL 0505 002088 Q600 FET SILICON 0601 001905 LED500 LED 0801 003139 U203 IC CMOS LOGIC 0801 003200 U301 IC CMOS LOGIC 0801 003265 U300 IC CMOS LOGIC 1001 001488 U501 IC ANALOG SWITCH 1001 001580 U600 IC ANALOG MULTIPLEX 1001 001593 U601 IC ANALOG SWITCH 1108 000262 UME300 IC MCP 1201 002856 U20...

Page 10: ...71 R118 R CHIP 2007 000174 R505 R CHIP 2007 001217 R504 R CHIP 2007 007008 R503 R CHIP 2007 007014 R402 R CHIP 2007 007014 R406 R CHIP 2007 007190 R500 R CHIP 2007 007190 R501 R CHIP 2007 007309 R108 R CHIP 2007 007310 R605 R CHIP 2007 007317 R311 R CHIP 2007 007317 R312 R CHIP 2007 007318 R603 R CHIP 2007 007468 R409 R CHIP 2007 007798 R701 R CHIP 2007 007798 R702 R CHIP 2007 008045 R111 R CHIP 2...

Page 11: ...4 R CHIP 2007 008516 R205 R CHIP 2007 008516 R316 R CHIP 2007 008516 R318 R CHIP 2007 008516 R320 R CHIP 2007 008531 R206 R CHIP 2007 008542 R109 R CHIP 2007 008544 R606 R CHIP 2007 008581 R104 R CHIP 2007 008581 R105 R CHIP 2007 008766 R323 R CHIP 2007 008774 R601 R CHIP 2007 008774 R602 R CHIP 2007 008780 R110 R CHIP 2007 008780 R112 R CHIP 2007 008806 R100 R CHIP 2007 008806 R408 R CHIP 2007 00...

Page 12: ...CER CHIP 2203 000627 C423 C CER CHIP 2203 000627 C424 C CER CHIP 2203 000812 C102 C CER CHIP 2203 000812 C501 C CER CHIP 2203 000812 C502 C CER CHIP 2203 000812 C504 C CER CHIP 2203 000812 C505 C CER CHIP 2203 000812 C512 C CER CHIP 2203 000812 C513 C CER CHIP 2203 000812 C516 C CER CHIP 2203 000854 C105 C CER CHIP 2203 001153 C511 C CER CHIP 2203 001153 C607 C CER CHIP 2203 001239 C606 C CER CHIP...

Page 13: ...CER CHIP 2203 005725 C132 C CER CHIP 2203 005725 C151 C CER CHIP 2203 005725 C158 C CER CHIP 2203 005725 C160 C CER CHIP 2203 005725 C162 C CER CHIP 2203 005731 C433 C CER CHIP 2203 005732 C110 C CER CHIP 2203 005732 C112 C CER CHIP 2203 005736 C111 C CER CHIP 2203 005736 C117 C CER CHIP 2203 005736 C119 C CER CHIP 2203 005736 C120 C CER CHIP 2203 005736 C121 C CER CHIP 2203 005736 C122 C CER CHIP...

Page 14: ...CER CHIP 2203 006562 C211 C CER CHIP 2203 006562 C230 C CER CHIP 2203 006562 C231 C CER CHIP 2203 006562 C232 C CER CHIP 2203 006562 C233 C CER CHIP 2203 006562 C235 C CER CHIP 2203 006562 C237 C CER CHIP 2203 006562 C300 C CER CHIP 2203 006562 C304 C CER CHIP 2203 006562 C307 C CER CHIP 2203 006562 C312 C CER CHIP 2203 006562 C323 C CER CHIP 2203 006562 C324 C CER CHIP 2203 006562 C413 C CER CHIP...

Page 15: ...CER CHIP 2203 006839 C301 C CER CHIP 2203 006839 C302 C CER CHIP 2203 006839 C303 C CER CHIP 2203 006839 C305 C CER CHIP 2203 006839 C306 C CER CHIP 2203 006839 C308 C CER CHIP 2203 006839 C309 C CER CHIP 2203 006839 C310 C CER CHIP 2203 006839 C311 C CER CHIP 2203 006839 C325 C CER CHIP 2203 006839 C326 C CER CHIP 2203 006839 C329 C CER CHIP 2203 006839 C330 C CER CHIP 2203 006839 C510 C CER CHIP...

Page 16: ...07271 C706 C CER CHIP 2203 007271 C711 C CER CHIP 2203 007271 C714 C CER CHIP 2203 007279 C602 C CER CHIP 2203 007369 C335 C CER CHIP 2203 007391 C434 C CER CHIP 2404 001374 TA602 C TA CHIP 2404 001381 TA200 C TA CHIP 2404 001381 TA201 C TA CHIP 2404 001381 TA500 C TA CHIP 2404 001381 TA600 C TA CHIP 2404 001536 TA100 C TA CHIP 2404 001596 TA601 C TA CHIP 2703 001726 L107 INDUCTOR SMD 2703 001726 ...

Page 17: ...403 INDUCTOR SMD 2801 004373 OSC400 CRYSTAL SMD 2804 001762 OSC200 OSCILLATOR CLOCK 2809 001324 OSC100 OSCILLATOR VCTCXO 2901 001470 F700 FILTER EMI SMD 2901 001470 F701 FILTER EMI SMD 2901 001470 F702 FILTER EMI SMD 2901 001525 F703 FILTER EMI ESD 2901 001525 F704 FILTER EMI ESD 2901 001525 F705 FILTER EMI ESD 2901 001525 F706 FILTER EMI ESD 2901 001525 F707 FILTER EMI ESD 2901 001552 F400 FILTER...

Page 18: ...BTC600 HEADER BATTERY 3711 006852 HEA700 HEADER BOARD TO BOARD 3711 006882 HEA501 HEADER BOARD TO BOARD 3722 002871 IFC600 JACK MINI USB 4302 001181 BAT400 BATTERY LI 2ND 4709 001663 MOD200 RF MODULE GH70 03349A SC200 IPR SHIELD CAN CLIP GH70 03349A SC201 IPR SHIELD CAN CLIP GH70 03349A SC202 IPR SHIELD CAN CLIP GH71 08731A ANT100 NPR CONTACT CAM GH71 08731A ANT101 NPR CONTACT CAM GH71 08731A ANT2...

Page 19: ...ble that does not support USB 2 0 2 Battery EB504465VU Diagram of connection PC Mobile Phone with Battery Data Cable 6 1 Software Download 6 1 1 Pre requisite for Download Download Program there are 2 ways to download 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 file...

Page 20: ...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 6 1 3 S W Download Process 1 Execute the downloader Execute the Scala_MultiDownloader_v90 exe program Notice v90 downloader supports Multi CSC and Single CSC If you select the Multi CSC image you can download the one of the Single CSC image in the Multi CS...

Page 21: ...PDA or Phone button and you can select the image type Phone phone_XXXXX bin Eboot eboot_XXXXX eb0 PDA flash_XXXXX pda CSC CSC_XXXX csc Notice The buttons of PDA and Eboot will be activated only after phone image is add ed first 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 ...

Page 22: ...1 Repair 6 4 This Document can not be used without Samsung s authorization 3 Select the CSC in case of multi CSC 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 ...

Page 23: ...y Contents may change without notice Level 1 Repair 6 5 This Document can not be used without Samsung s authorization 4 Select the download mode Check equally with part marked to red box Notice Don t check the EFS Clear ...

Page 24: ...nnect the device First power off the device Second press the j Key and connect PC with device using USB cable Don t detach your finger from j key In that case the device will po wer on and downloader recognize the device automatically The below picture shows that start button is activated and downloader is ready to download image to device ...

Page 25: ...rietary Contents may change without notice Level 1 Repair 6 7 This Document can not be used without Samsung s authorization 6 Download images Click start button and Downloader start downloading images to the device ...

Page 26: ...ge download And you will be able to get the result same as below picture Notice After download process is completed take care of the abnormal power off situ ation ex mount demount battery within the first booting time It may causes malfunction 7 Confirm Download Reboot the device and confirm whether the device do normal operation When completing download downloader is automatically initialized and...

Page 27: ...ly and Assembly Instructions 7 1 1 Disassembly 1 Unscrew SCREW 4 points 1 Disassemble the rear from the SET s left side 1 Progress diassemble to direction of right side in up after disassembling left side 1 Unscrew SCREW 2 points 2 Disassemble LCD connector Unscrew REAR 1 Disassemble REAR 2 Disassemble REAR 3 Unscrew screw and disassemble connector 4 ...

Page 28: ...amsung s authorization 1 Disassemble Keypad connector 1 Take off Simcard connector using tweezers 2 Disassemble Side key 1 Push the hole using tweezers 1 Detach SPK connector Camera module and Simcard connector Disassemble connector 5 Disassemble connector and side key 6 7 Detach a camera module 8 Detach connectors ...

Page 29: ...t notice 7 Level 2 Repair 7 3 This Document can not be used without Samsung s authorization 1 Disassemble two Camera modules and Simcard connector 1 Be careful to damage of LCD and TSP unit and remove LCD Disassemble connectors 9 Disassemble LCD 10 ...

Page 30: ...zation 7 1 2 Assembly 1 Set for UPPER s LCD place figures and assemble LCD 1 Assemble two Camera modules and Simcard connector 1 Attach SPK connector 2 Insert Camera module 3 Attach Simcard connector 1 Attach Keypad connector Land LCD on the UPPER 1 Assemble connectors and VOL KEY 2 3 Attach connectors and module 4 Attach connector ...

Page 31: ...el 2 Repair 7 5 This Document can not be used without Samsung s authorization 1 Attach LCD connector 1 Screw torque 1 2 1 3 kgf cm 1 Assemble from UPPER s top 1 Screw torque 1 2 1 3 kgf cm Attach connector 5 Screw screws 6 Screw REAR 8 7 Assemble REAR and UPPER ...

Page 32: ... 2 1 Pre requsite for calibration Diagram of connection Anyway Jig Power Supply E3632A HP8960 or CMU200 PC Serial Cable Power Supply Cable GPIB Cable Adapter GPIB Cable Mobile Phone RF Cable IF Cable 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 ...

Page 33: ...ike below to do calibration Option list upgrade need E1968A 202 GSM EDGE mobile test application Phase Ampl vs Time GSM Polar cal option WCDMA Qualcomm solution CDMA2000 TA CDMA2000 mobile test Firmware E1968A A 06 56 GSM GPRS EDGE E1987A Fast switching A 06 19 GSM GPRS EDGE WCDMA HSDPA CDMA2000 E1962B B 10 11 IS 2000 IS 95 AMPS Hardware 002 002 RF source 2 003 003 Flexible radio ...

Page 34: ... Document can not be used without Samsung s authorization Firmware License status summary Select this menu for details GSM 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 WCDMA CDMA ...

Page 35: ...A GSM EGPRS GPRS CMU200 Main Frame CMU B11 B12 OCXO Need to have one of those CMU B21 v14 Universal Signaling Unit It may needed when the DUT based on AGERE chipset because it need a live for GSM it need CMU B54 v14 BCH signal for Calibration To working CMU B66 Versatile Baseband Unit Tx Baseband board for UL but it s now included in CMU B68 So no longer exist CMU B68 Versatile Baseband Unit Tx Rx...

Page 36: ... 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 the same folder UMTS_CAL_V1 92 exe or GB7330_RFCAL_V...

Page 37: ...out notice 7 Level 2 Repair 7 11 This Document can not be used without Samsung s authorization 4 Click the button OK 5 Setting the Config Test Select a final calibration program version Write a H W Version Select End Band Auto Click the button OK ...

Page 38: ... notice 7 Level 2 Repair 7 12 This Document can not be used without Samsung s authorization 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 ...

Page 39: ...otice 7 Level 2 Repair 7 13 This Document can not be used without Samsung s authorization 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 ...

Page 40: ...ion 7 3 IMEI Writing 7 3 1 Pre requsite for IMEI writing Diagram of connection Anyway Jig Power Supply E3632A PC Serial Cable Power Supply Cable Adapter Mobile Phone with Battery IF Cable USB Cable Service Parts Anyway Jig Adaptor IF Cable GH99 36900A GH99 38251A GH39 01291A VER9 Standard Parts Power Supply Cable Serial Cable USB Cable ...

Page 41: ... 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 Folder Files IMEI IMEI program DLL files MODEL GT B7330B GT B7330B INI file 4 Check solution and the relay control switch setting of anyway jig Solution switch 5 No Solution 5 UMTS Qualcomm Relay control switch 7 must be turn on Switch No Mode ...

Page 42: ...sed without Samsung s authorization 6 Program setting Select a correct Mode l and Buyer ini file GT B7330B B7330B_Common CSC _100211_1_ENC Check the SW FPM 7 Port Setting Click a PORT SETTING Confirm the COM port through the path window Pause Break Key Hardware Device manager Port ex USB Serial Port COM1 ...

Page 43: ...SUNG Proprietary Contents may change without notice 7 Level 2 Repair 7 17 This Document can not be used without Samsung s authorization Confirm the USB port through the blow step Click the OK Click the OK ...

Page 44: ...without Samsung s authorization Click the GO input the ID and Password input the IMEI digits Connect a phone with battery power off when it waits power on Confirm the USB port through the pass window Pause Break Key Hardware Device manager Modem ex SAMSUNG Mobile Modem Exit and execute the IMEI program again ...

Page 45: ...may change without notice 7 Level 2 Repair 7 19 This Document can not be used without Samsung s authorization Select a correct USB port in the port setting section Confirm the WDM port through the step same as USB port Click the OK ...

Page 46: ...NG Proprietary Contents may change without notice 7 Level 2 Repair 7 20 This Document can not be used without Samsung s authorization Click the OK Click the GO input the ID and Password input the IMEI digits ...

Page 47: ...horization Connect a phone with battery power off when it waits power on Confirm the USB port through the pass window Pause Break Key Hardware Device manager Port ex 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 ...

Page 48: ... Proprietary Contents may change without notice 7 Level 2 Repair 7 22 This Document can not be used without Samsung s authorization 8 Click the OK 9 Click the GO input the ID and Password input the IMEI digits ...

Page 49: ... 23 This Document can not be used without Samsung s authorization 10 Connect a phone with battery power off when it waits power on 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 ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice 8 Level 3 Repair 8 1 This Document can not be used without Samsung s authorization 8 1 RF Solution Block Diagram ...

Page 51: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 2 This Document can not be used without Samsung s authorization ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 3 This Document can not be used without Samsung s authorization ...

Page 53: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 4 This Document can not be used without Samsung s authorization 8 2 PCB Diagrams 8 2 1 Top ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 5 This Document can not be used without Samsung s authorization 8 2 1 Bottom ...

Page 55: ...100mA NO Check the battery voltage 3 45 NO Change the battery Check the PMIC related to PS_HOLD Check the TP_PS_ HOLD pin PS_HOL D 2 6V NO Check the clock at OSC400 32KHz NO Resolder OSC400 Check the U401 Yes C420 VREG_MSMC1 1 2V C418 VREG_MSMC2 1 2V C417 VREG_MSME 1 8V C410 VREG_MSMP 2 6V C409 VREG_MSMA 2 6V NO Check the clock C148 19 2Mhz NO Check the clock generation circuit Yes Yes Yes Yes Che...

Page 56: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 7 This Document can not be used without Samsung s authorization ...

Page 57: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 8 This Document can not be used without Samsung s authorization ...

Page 58: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 9 This Document can not be used without Samsung s authorization ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 10 This Document can not be used without Samsung s authorization ...

Page 60: ...On LCD FPCB connector is co rrectly connecti ned Yes Replace U700 Check neighboring circuits Yes NO Yes Change Main PBA U706 Replace NO Yes LCD Replace C707 LED _18V 18V U706 3rd 4th pin LCD_EN High NO Yes C704 C703 VLCD_IO_2 6 2 6V VLCD_3 0V 3 0V F703 F704 F705 F706 F707 Resolder NO F703 F704 F705 F706 F707 Correctly mounted NO correctly connect Yes NO LCD Display On ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 12 This Document can not be used without Samsung s authorization ...

Page 62: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 13 This Document can not be used without Samsung s authorization ...

Page 63: ...r Receiver Working Operate speaker NG Connect Speaker Module FPCB correctly Connect correctly NO YES Speaker break down YES Change speaker ASSY NO Signal on in C501 C512 SPK mode C502 C513 RCV mode SPK ASSY FPCB break down YES YES Change SPK ASSY NO NO Check 1 3 SPK mode 7 9 RCV mode pins in HEA500 Signal on in C506 C507 SPK mode YES Replace U500 NO Change main PBA ...

Page 64: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 15 This Document can not be used without Samsung s authorization ...

Page 65: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 16 This Document can not be used without Samsung s authorization ...

Page 66: ...t can not be used without Samsung s authorization z MIC Working Operate MIC NG Insert correctly Insert MIC rubber correctly NO YES Pollute MIC Hole YES Clean up MIC hole NO Check C516 High Change main PBA NO Remove MIC Check MIC 5th pin MIC_BIAS_1 8V 1 8V NO Change MIC YES YES Change MIC ...

Page 67: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 18 This Document can not be used without Samsung s authorization ...

Page 68: ... Samsung s authorization z Hands Free Stereo Headset Working Hands free stereo headset NG YES Check ZD602 U600 Button NG NO Check R606 1 8V MIC NG NO YES Check U703 YES NO Signal on in C601 C605 SPK NG YES YES Check ZD602 U600 NO Signal on in C508 C509 YES Check U500 NO Change Main PBA The End NO Check ZD602 U600 ...

Page 69: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 20 This Document can not be used without Samsung s authorization ...

Page 70: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 21 This Document can not be used without Samsung s authorization ...

Page 71: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 22 This Document can not be used without Samsung s authorization ...

Page 72: ...e Level 3 Repair 8 23 This Document can not be used without Samsung s authorization 9 3 4 KEY Working z Navi KEY NO All key NG Change Front Ass y Key FPCB Press Navi Key NG YES NO UP DOWN NG Check R507 R508 YES Acceleration NG Check ZD509 ZD510 YES NO END ...

Page 73: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 24 This Document can not be used without Samsung s authorization ...

Page 74: ... Key Power Key NG Check U501 Neighboring Circuits Yes Pressing power key R506 High Volume Key NG Yes 1st pin of TAC500 TAC501 High Yes Change Main PBA Key FPCB Disconnect or Break Down Yes QWERTY Key NG Yes Change Front Ass y NO NO NO NO Check HEA501 Neighboring Circuits Yes NO Pressing Vol key ZD505 ZD506 High Check TAC500 TAC501 Connect correctly or Change Front Ass y Yes NO The End Change Main ...

Page 75: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 26 This Document can not be used without Samsung s authorization ...

Page 76: ...27 This Document can not be used without Samsung s authorization 9 3 5 Vibrator Working NO 3rd pin in U704 High Change U704 NO Change PBA Connect correctly Connect SPK Mo dule correctly Operate Vibrator Check C510 3 3V Check D500 TA500 Neighboring Circuit Yes Yes NO NO Yes ...

Page 77: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 28 This Document can not be used without Samsung s authorization ...

Page 78: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 29 This Document can not be used without Samsung s authorization ...

Page 79: ... Repair 8 30 This Document can not be used without Samsung s authorization 9 3 6 T Flash Card Working Insert Operate microSD card CD400 break down Change CD400 Check F400 Neighboring Circuit Change U500 PMIC NG NO C434 High NO YES YES YES NO C434 3 0V Change CD400 ...

Page 80: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 31 This Document can not be used without Samsung s authorization ...

Page 81: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 32 This Document can not be used without Samsung s authorization ...

Page 82: ...33 This Document can not be used without Samsung s authorization 9 3 7 SIM Card Working Insert Operate SIM card Connect FPCB correctly Check SIM400 Neighboring Circuits Connect correctly Change SIM FPCB Change U500 PMIC NG NO SIM FPCB Break down NO YES YES NO C431 3 0V YES ...

Page 83: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 34 This Document can not be used without Samsung s authorization ...

Page 84: ...rking Operate CAMERA Yes NG Camera FPCB con nector is correctly connecting NO F700 F701 F702 Correctly mounted NO F700 F701 F702 Resolder C712 C713 VCAM_28V_IO 2 8V VCAM_18C 1 8V NO U701 3rd pin CAM_EN High C705 VCAM_28A 2 8V CAMERA Replace NO UCP300 Replace Yes NO Yes correctly connect Yes Yes NO U701 Replace U702 3rd pin CAM_EN High U702 Replace Yes ...

Page 85: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 36 This Document can not be used without Samsung s authorization ...

Page 86: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 37 This Document can not be used without Samsung s authorization ...

Page 87: ...authorization 8 4 1 GSM 850 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continuous Rx ON RF Input 190 CH Amplitude 50dBm Yes No Check Antenna contact Normal condition Catch the channel Yes Replace RFS101 No Check L110 55dBm Yes Resolder U100 or Change Yes The End ...

Page 88: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 39 This Document can not be used without Samsung s authorization ...

Page 89: ...t Samsung s authorization 8 4 2 GSM 850 Transmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS101 Check The U100 Check C102 33dBm No No Yes Yes Yes Yes Check C121 14dBm Check C100 34 5dBm The End Tx ON Level 5 Battery voltage 3 8V ...

Page 90: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 41 This Document can not be used without Samsung s authorization ...

Page 91: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 42 This Document can not be used without Samsung s authorization ...

Page 92: ...s authorization 8 4 3 GSM 900 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Replace RFS101 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L114 55 dBm The End Continuous Rx ON RF Input 62 CH Amplitude 50dBm ...

Page 93: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 44 This Document can not be used without Samsung s authorization ...

Page 94: ...t Samsung s authorization 8 4 4 GSM900 Transmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS101 Check The U100 Check C102 33dBm No No Yes Yes Yes Yes Check C121 14dBm Check C100 34 5dBm The End Tx ON Level 5 Battery voltage 3 8V ...

Page 95: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 46 This Document can not be used without Samsung s authorization ...

Page 96: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 47 This Document can not be used without Samsung s authorization ...

Page 97: ...s authorization 8 4 5 DCS1800 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Replace RFS101 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L116 55 dBm The End Continous Rx ON RF Input 698 CH Amplitude 50dBm ...

Page 98: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 49 This Document can not be used without Samsung s authorization ...

Page 99: ...t Samsung s authorization 8 4 6 DCS1800 Transmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS101 Check The U100 Check C102 30dBm No No Yes Yes Yes Yes Check C120 12dBm Check C114 31 5dBm The End Tx ON Level 0 Battery voltage 3 8V ...

Page 100: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 51 This Document can not be used without Samsung s authorization ...

Page 101: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 52 This Document can not be used without Samsung s authorization ...

Page 102: ...s authorization 8 4 7 PCS1900 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continous Rx ON RF Input 661 CH Amplitude 50dBm Replace RFS101 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L118 55 dBm The End ...

Page 103: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 54 This Document can not be used without Samsung s authorization ...

Page 104: ...t Samsung s authorization 9 2 8 PCS1900 Transmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Tx ON Level 0 Battery voltage 3 8V No Replace PAM100 Replace RFS101 Check The U100 Check C102 30dBm No No Yes Yes Yes Yes Check C120 12dBm Check C114 31 5dBm The End ...

Page 105: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 56 This Document can not be used without Samsung s authorization ...

Page 106: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 57 This Document can not be used without Samsung s authorization ...

Page 107: ... WCDMA850 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes No Replace DUF200 Check C205 59 dBm Replace RFS101 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L222 56 dBm The End Continous Rx ON RF Input 4408 CH Amplitude 50dBm ...

Page 108: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 59 This Document can not be used without Samsung s authorization ...

Page 109: ...ransmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Yes Yes Replace DUF200 Replace F200 No No Check C102 23 dBm Check C222 24 dBm No Check C246 26 dBm Replace PAM200 Replace RFS101 Check the U100 No No Yes Yes Yes Check C119 8 dBm Check C204 5 dBm The End Tx ON Battery Voltage 3 8V AGC for 23dBm ...

Page 110: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 61 This Document can not be used without Samsung s authorization ...

Page 111: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 62 This Document can not be used without Samsung s authorization ...

Page 112: ... WCDMA1900 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continous Rx ON RF Input 9800 CH Amplitude 50dBm Yes No Replace DUF202 Check C225 59 dBm Replace RFS101 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C249 56 dBm The End ...

Page 113: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 64 This Document can not be used without Samsung s authorization ...

Page 114: ...Transmitter If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Check the U100 No Yes Yes Yes Check C117 8 dBm Replace DUF202 Replace F202 No No Check C102 23 dBm Check C249 24 dBm No Check L212 26 dBm Replace PAM202 Replace RFS101 No Yes Yes Check C224 5 dBm The End Tx ON Battery Voltage 3 8V AGC for 23dBm ...

Page 115: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 66 This Document can not be used without Samsung s authorization ...

Page 116: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 67 This Document can not be used without Samsung s authorization ...

Page 117: ...rization 8 4 15 BLUETOOTH Operate Bluetooth Yes No No Check WLAN is ON Can Bluetooth be ON Yes Yes Resolder ANT200 C243 Check ANT200 C243 abnormal normal abnormal Check the Antenna on Rear Replace Antenna normal Resolder MOD200 or Change while trying BLUETOOTH on C240 26MHz Yes NO The End Replace OSC200 and Neighboring Circuits ...

Page 118: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 69 This Document can not be used without Samsung s authorization ...

Page 119: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 70 This Document can not be used without Samsung s authorization ...

Page 120: ...N Operate WLAN Yes No No Check Bluetooth is ON Can WLAN be ON Yes Yes Check C231 1 2V No Yes Resolder U201 and Neighboring Circuits Resolder ANT200 C243 Replace Antenna on Rear Check ANT200 C243 and WLAN Antenna on Rear abnormal normal Resolder MOD200 or Change while trying WLAN on C241 26MHz Yes NO The End Replace OSC200 and Neighboring Circuits ...

Page 121: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 72 This Document can not be used without Samsung s authorization ...

Page 122: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 73 This Document can not be used without Samsung s authorization ...

Page 123: ...epair 8 74 This Document can not be used without Samsung s authorization 8 4 17 GPS Operate GPS Yes No Replace UCP300 Check R208 High Yes No Replace U202 Check C244 53dBm Yes The End Check ANT201 C202 Abnormal Resolder ANT201 C202 Normal GPS Signal Input 50dBm C202 ...

Page 124: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 75 This Document can not be used without Samsung s authorization ...

Page 125: ...ents may change without notice Level 3 Repair 8 76 This Document can not be used without Samsung s authorization 8 4 Service Schematics NC Point Top View NC U200 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H J K L M N P R T U V W ...

Page 126: ...prietary Contents may change without notice Level 3 Repair 8 77 This Document can not be used without Samsung s authorization UCP200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 A B C D E F G H J K L M N P R T U V ...

Page 127: ...PSK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Di...

Page 128: ... 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: ... 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: ... 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: ... 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: ... 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: ... 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: ... 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: ...d or domestic law Samsung Electronics Co Ltd 2010 04 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Search results

Summary of Contents for GT-B7330B

Reviews:

Brands by name

Popular brands

Samsung GT-B7330B, Service Manual

Search results

Summary of Contents for GT-B7330B

Reviews:

Brands by name

Popular brands