background image

Level 3 Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-30

Check C137, C139, L128

soldering condition for

any damage (crack, open,

etc)

Trouble occurs only in

GSM1800 band?

8-3-15. GSM850 RX

NORMAL CONDITION

catch the channel?

Check F101 for any

damage (crack, open,

etc)

CHECK soldered components

C137, C139, L128

Resolder or change

F101

Change the board

END

No

Yes

No

Yes

No

No

Try 8-3-3 Repair procedure

NO

Yes

Check U100 for any

damage (crack, open,

etc)

Resolder or change

U100

Yes

Summary of Contents for GT-I8190

Page 1: ...ionality features specifications and other product information provided in this document including but not limited to benefits design pricing components performance availability and capabiliti es of t...

Page 2: ...quality screwdrivers when servicing products Low quality screwdrivers can easily damage the heads of screws Use only conductor wire of the properly gauge and insulation for low resistance because of...

Page 3: ...tatic bags when you store or transport them Always use an anti static strap or wristband and remove electrostatic buildup or dissipate static electricity from your body before repairing ESDs Ensure th...

Page 4: ...DL 9662 9938 UL 2712 2863 DL 2937 3088 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz 190MHz 80MHz 45MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us...

Page 5: ...dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level EGSM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11...

Page 6: ...ment without Samsung s written authorization is strictly prohibited Main Function Android OS Jelly Bean HSDPA 14 4Mbps HSUPA 5 76Mbps 5MP AF with LED Flash 3 97 S AMOLED OCTA C Type A GPS BT v4 0 USB...

Page 7: ...to change without prior notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 4 1 Cellular phone Exp...

Page 8: ...Samsung s written authorization is strictly prohibited 6 1 S W installation 6 1 1 Required items in order to install S W Installation program Downloader Program Odin3 v3 03 exe GT I8190 Mobile Phone D...

Page 9: ...bited Confidential and proprietary the contents in this service guide subject to change without prior notice 6 2 6 1 2 S W Installation Program Downloader program Open up the S W Installation Program...

Page 10: ...this service guide subject to change without prior notice 6 3 2 Enter into Download Mode Enter into Download Mode by pressing Volume Down button OK button and ON OFF Button simultaneously 3 Connect t...

Page 11: ...Start downloading binary file into the device by clicking Start Button on the screen the green colored PASS sign will appear on the upper left box if the binary file has been successfully downloaded...

Page 12: ...en authorization is strictly prohibited 7 1 Disassembly 1 2 1 Unscrew the screw in Rear 10 points SEC CODE 6001 002667 1 4X4 2 Disassemble Rear 1 Separate the connectors 2 Points 3 4 1 Disassemble PBA...

Page 13: ...ge without prior notice 7 2 7 2 Assembly 1 2 1 Place on Bracket LCD Module LCD Bracket can not be separated in normal condition 1 Aassemble Cameras 5Mega VGA 2 Screw the speaker module screw 1 POINT S...

Page 14: ..._ 3 3 3 3 V V MICREL KEY LED 3 3V MIC5365 3 3YMT L L D D O O _ _ 3 3 3 3 V V MICREL LINEAR MOTOR M GPIO MIC5365 1 8YMT T T O O U U C C H H _ _ K K E E Y Y _ _ 1 1 8 8 V V RICOH SM5103 C C A A M M D D...

Page 15: ...C528 C529 C530 C531 C532 C533 C534 C535 C536 C540 C541 C544 C547 C548 C549 C550 C551 C556 C558 C559 C560 C561 C562 C563 C564 C565 C566 C568 C569 C570 C577 C578 C579 D400 F100 F101 F102 F103 F104 F105...

Page 16: ...r notice 8 3 8 2 2 Bottom ANT100 ANT101 ANT200 ANT201 BTC400 C109 C181 C203 C204 C207 C208 C209 C213 C283 C519 C520 C542 C572 C573 C574 F201 HDC502 HDC503 HDC504 L127 L143 L200 L202 L204 L416 L516 L51...

Page 17: ...ung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 4 8 3 Flow Chart of Troubleshooting Equipmen...

Page 18: ...t voltage C416 1 8V C418 1 2V If the output voltage is not satisfied with normal condition Change the U406 Each voltage level has 10 margin No Yes Yes Check the Battery Voltage Is it more than 3 8V Ch...

Page 19: ...413 L414 OSC400 Q500 R300 R316 R317 R319 R408 R412 R413 R431 R438 R500 R512 R519 R520 R521 R542 R547 TH400 TP_301 TP_BT_UART_CTD TP_BT_UART_RTS TP_BT_UART_RXD TP_BT_UART_TXD TP_BT_VREG_ON TP_FM_I200 T...

Page 20: ...rvice guide subject to change without prior notice 8 7 8 3 2 Initial Initial Failure END Yes Check the oscillator clock waveform 32 768KHz OSC400 37 4MHz OSC200 Check the OSC400 OSC200 Crack open etc...

Page 21: ...1 C422 C423 C425 C426 C427 C428 C429 C433 C434 C435 C436 C438 C439 C440 C442 C443 C444 C449 C450 C451 C452 C453 C454 C455 C456 C457 C458 C459 C460 C461 C462 C463 C464 C465 C467 C468 C469 C470 C471 C47...

Page 22: ...vice No service END Check the C108 L109 L143 C181 L127 F101 is well soldered Yes Re solder C108 L109 L143 C181 L127 F101 correspondingly Yes Check VREF VREF C129 2 5V Replace the U101 Yes No No Check...

Page 23: ...60 C161 C166 C167 C169 C172 C182 F100 F101 F102 F103 F104 F105 F106 F107 F108 L100 L101 L102 L103 L104 L105 L106 L107 L108 L109 L110 L112 L113 L115 L116 L117 L118 L119 L120 L121 L122 L123 L124 L125 L1...

Page 24: ...2 3 3 4 4 5 5 6 6 C574 1005 C519 NFC_SIMVCC_3 0V CP_VSIM R560 R515 NFC_SWP SIM_RST SIM_CLK SIM_DAT ANT200 C203 C204 C207 C208 C209 C283 C519 C520 C573 C574 F201 HDC503 L200 L202 L204 L519 L520 R515 RC...

Page 25: ...ung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 12 8 3 5 Charging Part TA USB Insert Yes END...

Page 26: ...service guide subject to change without prior notice 8 13 8 3 6 Microphone Part Check the main MIC is placed for any damage Check component soldering statuses of C549 C550 L510 L511 Resolder the main...

Page 27: ...4 OUT POWER 1 POWER L510 1005 C549 10V L511 1005 L509 1005 ZD501 VOLT R542 1005 NC C504 1005 MIC2P MIC2N C400 C402 C403 C404 C415 C417 C422 C423 C426 C427 C428 C439 C452 C453 C455 C459 C465 C466 C467...

Page 28: ...bited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 15 8 3 7 Speaker Part Check the signals on L522 L521 Check speaker function Play MP3 with...

Page 29: ...ior notice 8 16 OTHHOLE102 C547 C548 C577 L517 L518 L521 L522 SLC500 TP_VT_RESET U205 ZD502 ZD503 ZD510 L521 1005 1005 C560 VOLT ZD503 L518 1005 C577 1005 VOLT ZD510 1005 R553 R549 1005 C547 L512 L515...

Page 30: ...oprietary the contents in this service guide subject to change without prior notice 8 17 8 3 8 Receiver Part Replace TSP LCD front Ass y Check receiver function in voice call receiver mode END Yes Che...

Page 31: ...change without prior notice 8 18 ZD505 VOLT 2 2 RCV501 1 1 L519 0603 0603 L520 C578 1005 ZD504 C579 1005 RCV_N RCV_P ANT200 HDC503 L519 L520 RCV501 C211 C226 C231 C290 C405 C406 C407 C408 C409 C410 C...

Page 32: ...d proprietary the contents in this service guide subject to change without prior notice 8 19 8 3 9 BT WIFI BT WiFi is not working Check BT or WiFi function ON No Enable BT or WiFi Function Yes END Che...

Page 33: ...nd proprietary the contents in this service guide subject to change without prior notice 8 20 C217 14 12 PORT1 8 PORT2 4 PORT3 VCTL1 1 VCTL2 11 VCTL3 3 2 ANT GND 5 6 GND GND 7 GND 9 10 GND 13 NC NC U2...

Page 34: ...proprietary the contents in this service guide subject to change without prior notice 8 21 8 3 10 FM RADIO FM Radio is not working END Check the Connection of E P Jack FPCB No Reassemble or replace E...

Page 35: ...sung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 22 L505 ZD502 L506 L508 SHORT R543 L509 L50...

Page 36: ...proprietary the contents in this service guide subject to change without prior notice 8 23 8 3 11 LCD LCD is still off after PWR ON Yes No Reassemble FRONT assy Check the connection of HDC500 Yes END...

Page 37: ...05 VBAT VREG_LCD_3 0V VREG_LCD_1 8V LCD_PWR_EN LCD_PWR_EN 200 BOTHHOLE107 BOTHHOLE10 9 C201 C202 C206 C212 C214 C215 C217 C218 C219 C220 C221 C229 C230 C232 C234 C235 C240 C241 C242 C243 C249 C252 C25...

Page 38: ...ization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 25 8 3 12 TSP Touch Screen does not work Yes No Reconnect the Co...

Page 39: ...4 L415 L500 L501 L503 L504 L505 L506 L507 L508 L515 MOT400 MOT401 OSC200 Q201 Q500 R205 R206 R219 R227 R234 R238 R239 R240 R241 R311 R312 R316 R317 R327 R417 R429 R431 R436 R450 R506 R507 R508 R509 R5...

Page 40: ...service guide subject to change without prior notice 8 27 8 3 13 5M CAM Yes Check the Camera connector on Main PBA Reconnect the 5M Cam module on SLC501 No Check the voltage C512 2 8V C515 1 2V C513 1...

Page 41: ...e contents in this service guide subject to change without prior notice 8 28 8 3 14 1 3M CAM Yes Check the Camera connector on Main PBA Reconnect the SLC500 No Check the voltage C516 1 8V C517 1 8V C5...

Page 42: ...BOTHHOLE102 BOTHHOLE107 C201 C202 C206 C211 C212 C215 C219 C220 C226 C229 C230 C231 C232 C290 C295 C405 C406 C407 C408 C409 C410 C411 C430 C487 C488 C491 C496 C497 C510 C511 C512 C513 C514 C515 C516 C...

Page 43: ...ange without prior notice 8 30 Check C137 C139 L128 soldering condition for any damage crack open etc Trouble occurs only in GSM1800 band 8 3 15 GSM850 RX NORMAL CONDITION catch the channel Check F101...

Page 44: ...05 VHI_2V5 1005 L141 VHI_2V5 L122 L121 1 0NH 1005 0603 L130 1005 L126 L102 1005 L120 0603 50V 1005 C136 2 G G 4 G 5 G 7 G 9 1 RX RX 8 TX 3 F102 ANT 6 0603 L117 0603 C142 9 OUT1 6 OUT2 OUT2 7 2 G G 3 5...

Page 45: ...nge without prior notice 8 32 Check C143 C148 L133 soldering condition for any damage crack open etc Trouble occurs only in GSM1800 band 8 3 15 GSM1800 RX NORMAL CONDITION catch the channel Check F101...

Page 46: ...05 VHI_2V5 1005 L141 VHI_2V5 L122 L121 1 0NH 1005 0603 L130 1005 L126 L102 1005 L120 0603 50V 1005 C136 2 G G 4 G 5 G 7 G 9 1 RX RX 8 TX 3 F102 ANT 6 0603 L117 0603 C142 9 OUT1 6 OUT2 OUT2 7 2 G G 3 5...

Page 47: ...nge without prior notice 8 34 Check C131 C133 L106 soldering condition for any damage crack open etc Trouble occurs only in GSM1900 band 8 3 16 GSM1900 RX NORMAL CONDITION catch the channel Check F100...

Page 48: ...05 VHI_2V5 1005 L141 VHI_2V5 L122 L121 1 0NH 1005 0603 L130 1005 L126 L102 1005 L120 0603 50V 1005 C136 2 G G 4 G 5 G 7 G 9 1 RX RX 8 TX 3 F102 ANT 6 0603 L117 0603 C142 9 OUT1 6 OUT2 OUT2 7 2 G G 3 5...

Page 49: ...e without prior notice 8 36 Check C102 C104 L122 soldering condition for any damage crack open etc Trouble occurs only in GSM1800 band 8 3 15 GSM900 Band8 RX NORMAL CONDITION catch the channel Check F...

Page 50: ...005 VHI_2V5 1005 L141 VHI_2V5 L122 L121 1 0NH 1005 0603 L130 1005 L126 L102 1005 L120 0603 50V 1005 C136 2 G G 4 G 5 G 7 G 9 1 RX RX 8 TX 3 F102 ANT 6 0603 L117 0603 C142 9 OUT1 6 OUT2 OUT2 7 2 G G 3...

Page 51: ...ge without prior notice 8 38 Check C134 C136 L110 soldering condition for any damage crack open etc Trouble occurs only in WCDMA band1 8 3 17 WCDMA Band1 RX NORMAL CONDITION catch the channel Check F1...

Page 52: ...005 VHI_2V5 1005 L141 VHI_2V5 L122 L121 1 0NH 1005 0603 L130 1005 L126 L102 1005 L120 0603 50V 1005 C136 2 G G 4 G 5 G 7 G 9 1 RX RX 8 TX 3 F102 ANT 6 0603 L117 0603 C142 9 OUT1 6 OUT2 OUT2 7 2 G G 3...

Page 53: ...ut prior notice 8 40 Check L109 C150 C152 soldering condition for any damage crack open etc Trouble occurs only in GSM1800 band 8 3 20 WCMDA BAND8 GSM850 GSM900 TX NORMAL CONDITION catch the channel C...

Page 54: ...L105 L106 L107 L108 L109 L110 L112 L113 L115 L116 L117 L118 L119 L120 L121 L122 L123 L124 L125 L126 L128 L130 L133 L137 L138 L141 L146 L147 OSC100 PAM100 Q100 R104 SC104 SC105 SC106 SC107 SC108 SC109...

Page 55: ...otice 8 42 Check C158 C161 L138 L141 C157 soldering condition for any damage crack open etc Trouble occurs only in GSM1800 band 8 3 21 WCDMA BAND1 BAND2 DCS PCS TX NORMAL CONDITION catch the channel C...

Page 56: ...L105 L106 L107 L108 L109 L110 L112 L113 L115 L116 L117 L118 L119 L120 L121 L122 L123 L124 L125 L126 L128 L130 L133 L137 L138 L141 L146 L147 OSC100 PAM100 Q100 R104 SC104 SC105 SC106 SC107 SC108 SC109...

Page 57: ...Abbreviate AAC AdvancedAudioCoding AVC AdvancedVideoCoding BER BitErrorRate BPSK BinaryPhaseShiftKeying CA ConditionalAccess CDM CodeDivisionMultiplexing C I CarriertoInterference DMB DigitalMultimedi...

Page 58: ...is Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2012 10 Rev 1...

Page 59: ...www s manuals com...

Reviews: