Samsung SGH-E830 Service Manual Download Page 57

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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-21

9-12. GSM Receiver

Check ANT Switch

control circuit

Resolder F100

Check & Resolder

C120,L123,C124126126

And PMU Part

Resolder U102

RX ON

RF input : CH center freq : +67.7kHz

Cell Power : -60dBm

Yes

F100 Pin13

≥ -65dBm

Resolder RFS100,C102,L102

Yes

F100 1,2

≥ -68dBm

Check F100

pin9,pin11 = L

Yes

Resolder C113, C114, L105

osc100

pin 24 ≥ -70dBm
pin 25 ≥ -70dBm

Yes

osc100pin 16,17,29

32,36 ≥2.8V

pin10≥1.8V

osc100 pin 4,5,6,7

≥ 0.2Vp_p

Yes

Check UCP200

END

Summary of Contents for SGH-E830

Page 1: ...S 1 Safety Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View Disassembly and Assembly Instructions 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data ...

Page 2: ...orn 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 small an...

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: ...k Downlink 890 915 935 960 880 915 925 960 1710 1785 1805 1880 ARFCN range 1 124 0 124 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 19pcl 5p...

Page 5: ...m 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level DCS1800 0 30 2 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 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM900 5 33 2 dBm 6 31 3 dBm 7 29 3 dBm 8 27 3 dBm 9 25 3 dBm 10 23 3 dBm 11 21 3 dBm 12 19 3 dBm 13 17 3 dBm 14 1...

Page 6: ... dBm 16 11 5 dBm 17 9 5 dBm 18 7 5 dBm 19 5 5 dBm TX Power control level DCS1800 2 26 4 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 12 3 dBm 9 10 3 dBm 10 14 3 dBm 11 12 4 dBm 12 10 4 dBm 13 8 4dBm 14 6 4 dBm 15 4 4 dBm 2 3 GSM EDGE TX power class TX Power control level PCS1900 2 26 4 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 12 3 dBm 9 10 3 dBm 10 14 3 dBm ...

Page 7: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Specification 2 4 ...

Page 8: ... without Samsung s authorization Main Function 2 Megapixel Camera 262K Color TFT QCIF Screen 2 0 176 220 Video Recording Messaging Mp3 USB 2 0 Bluetooth Wireless Technology Multimedia Message Service MMS External Memory E mail Voice recorder Java WAP2 0 Tri band 900 1800 1900MHz FM Radio Stereo Speaker Phone ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 10: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Power Supply Cable Serial Cable CSA LL64151 A Test Jig GH80 03306A Test Cable GH39 00499A ...

Page 11: ...eNAND Downloader v1 2 For PNX5230 E830 Mobile Phone Data Cable Binary file TFS file 4 2 2 S W Downloader Program Load the binary download program by executing the OneNAND Downloader v1 2 For PNX5230 1 Select the connected serial port and the rate of speed 2 Select the check box the mode you want to download if the binary file wanted check only BIN if the tfs file wanted check only TFS if all the f...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization 3 Select the file s what you want to download ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization ...

Page 14: ...Samsung s authorization 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View QFR01 QKP01 QME01 QSH01 QMP01 QAN02 QCR05 QCK01 QRE01 QRF01 QCR67 QSC13 QSC14 QBA01 QBC00 QKP02 QME02 QHI01 QSD01 QIF01 QCR12 QFU01 QSP02 QLC01 QPC01 QCA01 QFL01 QVK01 QCR32 QVO01 QSC02 QSC01 ...

Page 15: ... MAIN EU TI_SIL GH98 02945B QKP02 ASSY KEYPAD SUB EU TI_SIL GH98 02946B QLC01 LCD LCD MODULE GH07 01038A QME01 UNIT MAIN KEY PBA GH59 03859A QME02 UNIT SUB KEY PBA GH59 03860A QMP01 PBA MAIN SGHE830 GH92 03369A QPC01 MEA SLIDER FPCB KIT GH97 07407A QRE01 ASSY CASE REAR GH98 02929B QRF01 PMO COVER RF GH72 35692B QSC01 RMO RUBBER SCREW LOWER L GH73 08511B QSC02 RMO RUBBER SCREW LOWER R GH73 08512B Q...

Page 16: ...0409A UNIT 20P EARPHONE BLK B TYPE GH59 04029A LABEL P UNIT SOUTH AFRICA GH68 01335J LABEL R WATER SOAK GH68 09361A LABEL R MAIN XFA GH68 14022B MANUAL USERS EU ENGLISH GH68 14025A MANUAL USERS EU PORTUGUESE GH68 14371A BOX UNIT BOX CEN GH69 05107A CUSHION CASE EU GH69 05218A MPR BOHO VINYL MAIN WIN GH74 15426A MPR INSU TAPE GH74 28277A MPR TAPE GH74 28490A MPR TAPE GH74 28491A MPR TAPE GH74 28491...

Page 17: ...y while raising structure higher 1 Don t damage a FPCB carefully 5 3 Disassembly and Assembly Instructions 5 3 1 Disassembly 1 2 3 4 5 6 1 Remove 6 screws 2 Push rear cover to right a little and Separating a rear case when separating top hook 1 Untie side hooks using JIG separator same left right 1 Eleminating a connector of top TAPE 2 Eliminating a PBA SCREW 1 Extract KEY FPCB VOL MOT to right 1 ...

Page 18: ...damege FPCB carefully for entangling FPCB when separating structure otogra 1 Don t separate fabric of speaker carefully 1 photograph f Completing seperating Slide ass y 7 1 Eleminte SCREW 6POINTs 8 1 Hold a end of FPCB and raising to upper part 2 Hold a lower of FPCB and down 1 Eleminte a slide lower raising from top part 1 Raise a speaker using a tweezers 1 Hold and raising a LCD module with sub ...

Page 19: ...er fixing Slide FPCB 1 Don t fold and damage FPCB carefully 5 3 2 Assembly 1 1 Insert screw rubber dividing by left and right 2 3 4 5 6 2 After eleminating speaker tape combine camera to lower part of upper 1 After assembling LCD module to lower structure combine SUB FPCB 1 Press SPK and CAMERA again 1 After assembling SLIDE LOWER from lower part assemble upper part 1 Hold a end of FPCB and fold t...

Page 20: ...rk 1 As reaching PBA inacurracy 7 8 9 10 11 12 1 Combine PBA to FPCB extracting after push Front to top while don t hang top hook 1 Combine PBA to FPCB extracting after push Front to top while don t hang top hook 1 Hang hook downing to lower front 2 Combine screw 4points of slide hinge plate 1 Attach to tape of top connector 2 Combine PBA SCREW 1 When reaching PBA hang to screw bosses of 2point an...

Page 21: ...embly Instructions 5 8 This Document can not be used without Samsung s authorization 1 Check combination state of left right locker after assembly completed 13 14 1 2 3 1 Combine Locker from lower of set to middle to top 3 Assemble hook of top set pushing hands 1 Combine 6point screws ...

Page 22: ...LCD KIT Assembly 1 NO PART NAME CODE MODEL NAME Quant ity 1 LCD MODULE GH07 01038A SGH E830 1 2 1 LCD GOLD GASKIT attachment position NO PART NAME CODE MODEL NAME Quan tity 1 GASK TAPE GH74 31489A SGH E830 1 3 1 BASE TAPE attachment NO PART NAME CODE MODEL NAME Quanti ty 1 BASE TAPE GH74 28490A SGH E830 1 BASE TAPE GH74 28491A SGH E830 2 BASE TAPE GH74 28492A SGH E830 1 4 NO PART NAME CODE MODEL N...

Page 23: ... the FPCB is fixed 5 NO PART NAME CODE MODEL NAME Quant ity 1 INSU TAPE 3 GH74 28493A SGH E830 1 1 After folding the FPCB in lower part it attaches a fixation tape NO PART NAME CODE MODEL NAME Quant ity 1 INSU TAPE 3 GH74 28493A SGH E830 1 6 7 1 It attaches a fixation tape above the camera connector 2 After SPK inserting a fixation tape attach above connector NO PART NAME CODE MODEL NAME Quant ity...

Page 24: ...IP 2203 006423 SA C127 C CER CHIP 2203 000438 SA C128 C CER CHIP 2203 005736 SA C129 C CER CHIP 2203 005736 SA C130 C CER CHIP 2203 005444 SA C131 C CER CHIP 2203 005288 SA C132 C CER CHIP 2203 005736 SA C133 C CER CHIP 2203 006423 SA C200 C CER CHIP 2203 006123 SA C201 C CER CHIP 2203 005717 SA C202 C CER CHIP 2203 006423 SA C203 C CER CHIP 2203 005717 SA C204 C CER CHIP 2203 006423 SA C205 C CER...

Page 25: ...06257 SA C408 C CER CHIP 2203 006562 SA C409 C CER CHIP 2203 006562 SA C410 C CER CHIP 2203 006824 SA C411 C CER CHIP 2203 006257 SA C412 C CER CHIP 2203 000233 SA C413 C CER CHIP 2203 006257 SA C415 C CER CHIP 2203 000425 SA C416 C CER CHIP 2203 000628 SA C417 C CER CHIP 2203 006348 SA C418 C CER CHIP 2203 006562 SA C419 C CER CHIP 2203 006305 SA C422 C CER CHIP 2203 006257 SA C423 C CER CHIP 220...

Page 26: ...1153 SA C618 C CER CHIP 2203 005482 SA C619 C CER CHIP 2203 005682 SA C620 C CER CHIP 2203 002968 SA C623 INDUCTOR SMD 2703 002313 SA C625 C CER CHIP 2203 005482 SA C707 C CER CHIP 2203 006562 SA C708 C CER CHIP 2203 006562 SA C709 C CER CHIP 2203 006562 SA C710 C CER CHIP 2203 006562 SA C722 C CER CHIP 2203 005717 SA C724 C CER CHIP 2203 005717 SA C725 C CER CHIP 2203 005717 SA C726 C CER CHIP 22...

Page 27: ...SA L400 INDUCTOR SMD 2703 002829 SA L500 BEAD SMD 3301 001534 SA L501 BEAD SMD 3301 001659 SA L600 BEAD SMD 3301 001534 SA L601 BEAD SMD 3301 001534 SA L602 BEAD SMD 3301 001729 SA L603 BEAD SMD 3301 001729 SA L604 BEAD SMD 3301 001729 SA L605 BEAD SMD 3301 001729 SA L606 BEAD SMD 3301 001729 SA OSC100 CRYSTAL SMD 2801 004587 SA OSC400 CRYSTAL SMD 2801 004339 SA OSC500 CRYSTAL SMD 2801 004560 SA P...

Page 28: ... SNA R326 R CHIP 2007 008785 SNA R327 R CHIP 2007 000171 SA R400 R CHIP 2007 008542 SA R401 R CHIP 2007 007573 SA R402 R CHIP 2007 008055 SA R403 R CHIP 2007 008354 SA R404 R CHIP 2007 008542 SA R405 R CHIP 2007 008055 SA R406 R CHIP 2007 008542 SA R407 R CHIP 2007 008542 SA R408 R CHIP 2007 009112 SNA R409 R CHIP 2007 007100 SA R410 R CHIP 2007 008648 SA R411 R CHIP 2007 008588 SA R412 R CHIP 200...

Page 29: ...HIP 2007 009112 SNA R707 R CHIP 2007 008054 SA R708 R CHIP 2007 009112 SNA R721 R CHIP 2007 008057 SA R739 R CHIP 2007 008516 SA RFS100 CONNECTOR COAXIAL 3705 001421 SA SIM401 CONNECTOR CARD EDGE 3709 001447 SA SLC700 CONNECTOR FPC FFC PIC 3708 002338 SA SLC701 CONNECTOR FPC FFC PIC 3708 002015 SA TA100 C TA CHIP 2404 001496 SA TA300 C TA CHIP 2404 001430 SA TA301 C TA CHIP 2404 001226 SA TA400 C ...

Page 30: ... SA U701 IC POSI FIXED REG 1203 003737 SA U702 DIODE TVS 0406 001215 SA UCP200 IC COMM CONTROLLER 1205 003082 SA UME300 IC MCP 1108 000102 SA V700 VARISTOR 1405 001183 SA VR600 THERMISTOR NTC 1404 001221 SA ZD400 DIODE ZENER 0403 001547 SA ZD401 DIODE TVS 0406 001256 SA ZD600 DIODE ZENER 0403 001339 SA ZD601 DIODE TVS 0406 001215 SA ZD602 DIODE TVS 0406 001215 SA ZD603 DIODE TVS 0406 001150 SA ZD7...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 8 This Document can not be used without Samsung s authorization ...

Page 32: ...roprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 FESW1 FESW2 Tx GSM900 H L Tx DCS1800 1900 L H Rx L L 7 1 RF Solution Block Diagram ...

Page 33: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 7 2 BT Solution Block Diagram ...

Page 34: ...rcuit Li Ion Battery Slim Standard PCF5213EL1 VIBRATOR SYSTEM CLOCK 26MHz RTC_CLOCK 32 768KHz KEY_BOARD RECEIVER MIC LCD RF INTERFACE D3VDD AVDD VINT PMU D2VDD Serial Data Interface I O Interface A D Interface BB INTERFACE MELODY IC 64 Poly SPEAKER IOVDD VDD_RX_TX VCC_SYN MIC_BIAS CPVDD D1VDD SIMEN GPO VCHG VSAVE SIM CARD MV319DNQ Ext SPEAKER 1G OneNAND MEMORY 7 3 Base Band Solution Block Diagram ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization Top ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization Bottom ...

Page 37: ...ower On does not work Change the Battery END No Yes C422 VISA 2 7V Check the PMU related to VINT No Yes Check the Clock at R409 32KHZ Resolder OSC400 No Yes C401 VDD_IO_LOW C403 VDD_IO_HIGH H Check the related circuit No Yes C206 VDD_GSM_CORE 1 8V Check the VDD_GSM_CORE circuit No Yes Check for the clock at C512 26MHz Check the clock generation circuit related to U102 No Yes Check the initial oper...

Page 38: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Page 39: ...ubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial UCP200 pin C11 RSTON H Initial Failure Check the circuit related to reset END No Yes UCP200 pin F1 R221 RSTEXTn H OK Yes Yes No change UCP200 Check the 16bit data signal memory CE Yes ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 ...

Page 41: ... not be used without Samsung s authorization 9 5 9 3 Charging Part Check the U400 pin 38 4 9V Abnormal charging part END No Yes U400 pin 34 AUX_ON L No Yes Check the U400 pin 46 1 4V No Yes Check the circuit related to V_EXT_CHARGE Check the circuit related to AUX_ON signal Resolder or replace U403 Yes ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 ...

Page 43: ...d without Samsung s authorization 9 7 9 4 Sim Part SIM401 pin 1 5 H Phone can t access SIM Card Resolder or replace U400 Check the SIM Card END No Yes Yes Yes No Check the Clock After Power ON Check SIMCLK Signal on pin3 of SIM401 in a few second Yes No Replace PBA After SIM card insert SIM401 pin 2 H SIM_RST Yes ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 45: ...e used without Samsung s authorization 9 9 9 5 Microphone Part Check the connection from MIC Check the circuit from UCP200 to MIC Resolder MIC Resolder the C614 C618 R613 R617 END No Yes Yes Yes Yes No Check F600 PIN 8 H No Check the JACK_IN signal Microphone does not work Yes Check the MIC No Replace the MIC ...

Page 46: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 ...

Page 47: ...d without Samsung s authorization 9 11 9 6 Speaker Part Melody PAM300 pin 7 2 9V Speaker does not work PAM300 pin 15 17 1 8V When U500 operate Resolder PAM300 No Yes No Resolder or replace PAM300 Yes HDC600 pin 2 3 1 8V When PAM300 operate Resolder HDC700 No Yes END Yes Is Speaker working Change the Speaker No Yes ...

Page 48: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 ...

Page 49: ...ing This Document can not be used without Samsung s authorization 9 13 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 50: ...ce This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 14 9 8 Receiver Part Is Receiver working Resolder UCP200 or Change PBA END No Yes Yes Receiver does not work No Replace the Receiver Yes Is Receiver working ...

Page 51: ...shooting This Document can not be used without Samsung s authorization 9 15 9 9 Back Light for Color Main LCD Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes Backlight does not work HDC700 PIN 21 H Resolder HDC700 or change PBA No Yes ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 16 ...

Page 53: ...thout notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 9 10 Key Back Light U701 pin6 H Check the U906 related to VDD_KEY END No Yes Yes Main Key LED does not work U701 pin3 3 3V Change U701 ...

Page 54: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 ...

Page 55: ...ment can not be used without Samsung s authorization 9 19 9 11 Camera part Camera function does not work Yes No Reconnect the camera module Check the Camera connector on LCD module Yes HDC700 Pin21 H No Resolder HDC700 or change PBA Yes Is there another problem END Replace the camera module Yes ...

Page 56: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 ...

Page 57: ...t Resolder F100 Check Resolder C120 L123 C124126126 And PMU Part Resolder U102 RX ON RF input CH center freq 67 7kHz Cell Power 60dBm Yes F100 Pin13 65dBm No Resolder RFS100 C102 L102 Yes F100 1 2 68dBm Check F100 pin9 pin11 L No No Yes Yes No Resolder C113 C114 L105 osc100 pin 24 70dBm pin 25 70dBm Yes No osc100pin 16 17 29 32 36 2 8V pin10 1 8V osc100 pin 4 5 6 7 0 2Vp_p No Yes Yes Check UCP200 ...

Page 58: ...200 END No Yes No Yes Yes Yes Yes Yes Yes No Yes No No No No Check U102 C120 C124126126 L123 Check VBAT or PAM control signal Resolder or Change pam100 Check pam100pin 2 3 5 6 8 Vbatt pin4 OK Yes U102 pin 4 5 6 7 0 2Vp_p Resolder or Change L106 Check ANT Switch control circuit Change or Resolder F100 pam100 pin7 4dBm pam100 pin12 30dBm F100 pin10 30dBm Check F100 pin11 H 2 6V Pin9 L TX ON 5Level R...

Page 59: ...200 No No No No No Yes Yes Yes Yes Yes Yes Resolder U102 Check Resolder U102 C120 C122 C124126126 And PMU Part osc100 pin16 17 29 32 36 2 8V pin 10 1 8V Resolder C104 C105 L104 Resolder F100 Check ANT Switch control circuit U102 pin 22 70dBm pin 23 70dBm osc100 pin 4 5 6 7 0 2Vp_p F100 3 4 68dBm RX ON RF input CH center freq 67 7kHz Cell Power 60dBm Yes No END Resolder RFS100 C102 L102 F100 Pin13 ...

Page 60: ...s No No No Yes Yes Yes Yes No Yes Yes No No No Check Resolder U102 C120 L123 C124126126 And PMU Part Check VBAT or PAM control signal Resolder or Change pam100 Check pam100pin 2 3 5 6 8 Vbatt pin4 OK Yes osc100 pin 4 5 6 7 0 2Vp_p Resolder or Change C129 L108 Check ANT Switch control circuit Change or Resolder F100 pam100 pin1 4dBm pam100 pin18 25dBm F100 pin8 25dBm Check F100 pin9 H 2 6V pin11 L ...

Page 61: ... 7kHz Cell Power 60dBm Yes F100 Pin13 65dBm No Resolder RFS100 C102 L102 Yes F100 5 6 68dBm Check F100 pin9 pin11 L No No Check ANT Switch control circuit Yes Yes Resolder F100 osc100 pin 20 70dBm pin 21 70dBm No Resolder C101 C103 L103 Yes osc100pin16 17 29 32 36 2 8V pin 10 1 8V osc100 pin 4 5 6 7 0 2Vp_p No No Check Resolder U102 C120 L123 C124126 And PMU Part Yes Yes Resolder U102 Check UCP200...

Page 62: ...No No Yes Yes Yes Yes No Yes Yes No No No Check Resolder U102 C120 L123 C124126 And PMU Part Check VBAT or PAM control signal Resolder or Change pam100 Check pam100pin 2 3 5 6 8 Vbatt pin4 OK Yes osc100 pin 4 5 6 7 0 2Vp_p Resolder or Change C129 L108 Check ANT Switch control circuit Change or Resolder F100 pam100 pin1 4dBm pam100 pin18 25dBm F100 pin8 25dBm Check F100 pin9 H 2 6V pin11 L TX ON 0L...

Page 63: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Page 64: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 9 18 Bluetooth part ...

Page 65: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 66: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 9 19 Radio part ...

Page 67: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 31 ...

Page 68: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 32 ...

Page 69: ...be punished under applicable International and or domestic law 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 ...

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