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Samsung SGH-i400 Service Manual Download Page 49

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting and Circuit Diagrams

10-

3

This Document can not be used without Samsung's authorization

10-1-2. Initial

Initial Failure

Yes

Check VDD1, VIO,

VPLL1 of UCP700

"High" when the phone

is boot on

No

Check

U406

Yes

Check

the VCCD_1.6V,

VCCD_1.8V,

VCCD_1.8V_CON of

U300 is "High"

No

Check

U300

Yes

No

Check

HDC500

and LCD part

LCD display is O.K?

Yes

Check audio part

Sound is O.K?

No

Yes

END

Summary of Contents for SGH-i400

Page 1: ...fety Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Disassembly and Assembly Instructions 8 Block Diagrams 9 PCB Diagrams 10 Chart of Troubleshooting 11 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: ...1850 1910 1930 1990 ARFCN range 0 124 975 1023 512 885 512 810 Tx Rx spacing 45 MHz 95 MHz 80 MHz Mod Bit rate Bit Period 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power Class 5 pcl 19 pcl 0 pcl 15 pcl 0 pc...

Page 5: ... dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 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 ...

Page 6: ...ents may change without notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function Camera Music player RealPlayer Gallery Flash lite player Voice mail Instant Messageing Bluetooth ...

Page 7: ...SAMSUNG Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization GH39 03307A GH39 00894A GH39 00599A ...

Page 8: ...ocument can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files binary file for downloading i400 i400XEXXX BIN AP Image i400XEXXX s3 CP Image 4 2 Pre requsite for Downloading Downloader Program ApolloPlus i400 Mobile Phone Data Cable Binary file ...

Page 9: ...e Array course control 4 3 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the ApolloPlus 2 Push the simultaneously 5 8 when Handset power on Confirm the No COM Port ...

Page 10: ...tary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Select Phone Settings 4 Confirm COM Port Push the Device Manager and Confirm Com Port No ...

Page 11: ...t Select COM Port No as you confirm COM Port Number in Device Manager 6 Push the Set Generic tab Select the Customer T Drummer 128 64 USB You can select the maximum transfer speed ApolloPlus will use to communicate with the phone However ApolloPlus will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 12: ...without notice Array course control 4 6 This Document can not be used without Samsung s authorization 7 Comfirm Option Settings Select Differences Only or Erase All Unused Regions 8 Make sure the reserved Memory Regions 0x20f80000 0x20ffffff ...

Page 13: ... without Samsung s authorization 9 Select the Phone Image Set the directory path and choose the latest s w binary for example i400XXXX s3 for the downloader binary setting 10 Select the PDA Image Set the directory path and choose the latest s w binary for example i400XXXX BIN for the downloader binary setting ...

Page 14: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 8 This Document can not be used without Samsung s authorization 11 Select the Format Bootloader 12 Select the All Download ...

Page 15: ...otice Array course control 4 9 This Document can not be used without Samsung s authorization 13 The completion of S W Download When downloading is finished successfully there is a All is well message 8 Confirm the downloaded version name and etc 1234 ...

Page 16: ...This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QLC01 QMI01 QCA01 QAR01 QMO01 QPC01 QSC01 QCR05 QFL01 QFU01 QSP01 QAN03 QCR05 QVO01 QMP01 QRF01 QSH01 QCR17 QAN02 QRE01 QCR06 QBA01 QBA00 QME01 QKP02 QCR17 GHI01 QCK01 QSD01 QIF01 QFL02 QME02 QFR01 ...

Page 17: ... F C SER GH98 05512B QFL02 ASSY CASE SLIDE LOWER GH98 04530C QFR01 ASSY CASE FRONT SER GH98 05511B QFU01 ASSY CASE SLIDE UPPER GH98 04528C QHI01 ASSY HINGE LINK HINGE GH98 03994A QIF01 PMO COVER EAR IF V2 GH72 42376C QKP02 ASSY KEYPAD SUB XEF ZR GH98 04535A QLC01 ELA UNIT SGHI400 LCD MODULE GH96 02535A QME01 DOME SHEET 3X4 KEY DOME SHEET GH59 04530A QME02 DOME SHEET NAVI KEY DOME SHEET GH59 04531A...

Page 18: ...U LCD GH74 34197A TAPE GASK LCD GH74 34570A TAPE LIGHT LCD GH74 34571A MPR REMOVE TAPE LCD GH74 13804A MPR TAPE LED GH74 17926A TAPE INSU GH74 32729A TAPE GH74 35048A TAPE LCD BACK LIGHT GH74 34772A VINYL BOHO MAIN KEY GH74 35325A VINYL BOHO SUB KEY GH74 35324A TAPE INSU GH74 32729A TAPE GH74 35048A BAG PE 6902 000634 LABEL P UNIT SEAL GH68 00518B LABEL R MAIN EU GH68 15593A BOX P UNIT MAIN EU GH6...

Page 19: ...407 001002 D508 DIODE ARRAY SA 0407 001007 D400 DIODE ARRAY SA 0504 001113 TR300 TR DIGITAL SA 0504 001113 TR501 TR DIGITAL SA 0505 001165 TR500 FET SILICON SA 0601 002275 LED600 LED SA 0601 002275 LED601 LED SA 0801 003012 U403 IC CMOS LOGIC SA 0801 003016 U301 IC CMOS LOGIC SA 0801 003016 U400 IC CMOS LOGIC SA 0801 003058 U405 IC CMOS LOGIC SA 0904 002227 UCP700 IC DSP SA 1001 001221 U202 IC ANA...

Page 20: ... DATA COMM GEN SA 1404 001165 TH300 THERMISTOR NTC SA 1405 001093 V500 VARISTOR SA 1405 001093 V501 VARISTOR SA 1405 001093 V502 VARISTOR SA 1405 001093 V503 VARISTOR SA 1405 001093 V504 VARISTOR SA 1405 001093 V505 VARISTOR SA 1405 001093 V506 VARISTOR SA 1405 001093 V507 VARISTOR SA 1405 001093 V508 VARISTOR SA 1405 001093 V509 VARISTOR SA 1405 001093 V510 VARISTOR SA 1405 001093 V511 VARISTOR S...

Page 21: ...141 R525 R CHIP SA 2007 000141 R642 R CHIP SA 2007 000141 R646 R CHIP SA 2007 000148 R417 R CHIP SA 2007 000148 R502 R CHIP SA 2007 000157 R206 R CHIP SA 2007 000157 R222 R CHIP SA 2007 000157 R300 R CHIP SA 2007 000157 R454 R CHIP SA 2007 000157 R461 R CHIP SA 2007 000157 R536 R CHIP SA 2007 000157 R608 R CHIP SA 2007 000157 R609 R CHIP SA 2007 000157 R610 R CHIP SA 2007 000157 R611 R CHIP SA 200...

Page 22: ...162 R505 R CHIP SA 2007 000162 R506 R CHIP SA 2007 000162 R510 R CHIP SA 2007 000162 R534 R CHIP SA 2007 000162 R535 R CHIP SA 2007 000162 R599 R CHIP SA 2007 000165 R508 R CHIP SA 2007 000170 R500 R CHIP SA 2007 000170 R501 R CHIP SA 2007 000171 L111 R CHIP SA 2007 000171 L601 R CHIP SA 2007 000171 L602 R CHIP SA 2007 000171 L603 R CHIP SA 2007 000171 L604 R CHIP SA 2007 000171 R533 R CHIP SA 200...

Page 23: ...319 R101 R CHIP SA 2007 001320 R431 R CHIP SA 2007 001325 R429 R CHIP SA 2007 001339 R509 R CHIP SA 2007 001339 R613 R CHIP SA 2007 007107 R411 R CHIP SA 2007 007107 R412 R CHIP SA 2007 007107 R457 R CHIP SA 2007 007136 R308 R CHIP SA 2007 007142 R643 R CHIP SA 2007 007142 R645 R CHIP SA 2007 007142 R714 R CHIP SA 2007 007306 R527 R CHIP SA 2007 007306 R528 R CHIP SA 2007 007308 R307 R CHIP SA 200...

Page 24: ...0 C CER CHIP SA 2203 000254 C217 C CER CHIP SA 2203 000254 C222 C CER CHIP SA 2203 000254 C306 C CER CHIP SA 2203 000254 C307 C CER CHIP SA 2203 000254 C324 C CER CHIP SA 2203 000254 C637 C CER CHIP SA 2203 000254 C638 C CER CHIP SA 2203 000254 C639 C CER CHIP SA 2203 000254 C640 C CER CHIP SA 2203 000278 C601 C CER CHIP SA 2203 000278 C604 C CER CHIP SA 2203 000278 C611 C CER CHIP SA 2203 000278 ...

Page 25: ...0812 C305 C CER CHIP SA 2203 000812 C509 C CER CHIP SA 2203 000812 C600 C CER CHIP SA 2203 000812 C605 C CER CHIP SA 2203 000812 C610 C CER CHIP SA 2203 000812 C622 C CER CHIP SA 2203 000812 C627 C CER CHIP SA 2203 000812 C630 C CER CHIP SA 2203 000940 C302 C CER CHIP SA 2203 000995 C219 C CER CHIP SA 2203 000995 C423 C CER CHIP SA 2203 000995 C435 C CER CHIP SA 2203 000995 C436 C CER CHIP SA 2203...

Page 26: ...5682 C121 C CER CHIP SA 2203 005682 C122 C CER CHIP SA 2203 005682 C123 C CER CHIP SA 2203 005682 C128 C CER CHIP SA 2203 005717 C101 C CER CHIP SA 2203 005731 C117 C CER CHIP SA 2203 005731 C120 C CER CHIP SA 2203 005731 C126 C CER CHIP SA 2203 005777 C107 C CER CHIP SA 2203 005806 C102 C CER CHIP SNA 2203 005819 C410 C CER CHIP SA 2203 005819 C411 C CER CHIP SA 2203 005819 C416 C CER CHIP SA 220...

Page 27: ...6048 C709 C CER CHIP SA 2203 006048 C710 C CER CHIP SA 2203 006048 C712 C CER CHIP SA 2203 006048 C714 C CER CHIP SA 2203 006048 C715 C CER CHIP SA 2203 006048 C716 C CER CHIP SA 2203 006048 C717 C CER CHIP SA 2203 006048 C718 C CER CHIP SA 2203 006048 C719 C CER CHIP SA 2203 006048 C720 C CER CHIP SA 2203 006048 C721 C CER CHIP SA 2203 006048 C722 C CER CHIP SA 2203 006048 C723 C CER CHIP SA 2203...

Page 28: ...06194 C129 C CER CHIP SA 2203 006257 C322 C CER CHIP SA 2203 006260 C645 C CER CHIP SA 2203 006260 C647 C CER CHIP SA 2203 006305 C100 C CER CHIP SA 2203 006324 C301 C CER CHIP SA 2203 006324 C308 C CER CHIP SA 2203 006324 C409 C CER CHIP SA 2203 006324 C427 C CER CHIP SA 2203 006324 C460 C CER CHIP SA 2203 006361 C632 C CER CHIP SA 2203 006377 C508 C CER CHIP SA 2203 006423 C104 C CER CHIP SA 220...

Page 29: ...06562 C428 C CER CHIP SA 2203 006562 C431 C CER CHIP SA 2203 006562 C439 C CER CHIP SA 2203 006562 C441 C CER CHIP SA 2203 006562 C449 C CER CHIP SA 2203 006562 C450 C CER CHIP SA 2203 006562 C451 C CER CHIP SA 2203 006562 C452 C CER CHIP SA 2203 006562 C453 C CER CHIP SA 2203 006562 C459 C CER CHIP SA 2203 006562 C462 C CER CHIP SA 2203 006562 C463 C CER CHIP SA 2203 006562 C641 C CER CHIP SA 220...

Page 30: ... CHIP SA 2404 001381 C400 C TA CHIP SA 2404 001381 C440 C TA CHIP SA 2404 001381 C454 C TA CHIP SA 2404 001381 C455 C TA CHIP SA 2404 001431 C500 C TA CHIP SA 2404 001484 TA600 C TA CHIP SA 2404 001484 TA601 C TA CHIP SA 2703 001734 L112 INDUCTOR SMD SA 2703 001748 L106 INDUCTOR SMD SA 2703 001748 L107 INDUCTOR SMD SA 2703 002202 L104 INDUCTOR SMD SA 2703 002268 L105 INDUCTOR SMD SA 2703 002308 L6...

Page 31: ...2904 001604 F101 FILTER SAW SNA 2904 001628 F100 FILTER SAW SA 3301 001438 L201 BEAD SMD SA 3301 001534 L200 BEAD SMD SA 3301 001729 L607 BEAD SMD SA 3301 001851 L608 BEAD SMD SA 3404 001303 CAM_KEY SWITCH TACT SA 3404 001303 PWR_KEY SWITCH TACT SA 3404 001303 VOL_DOWN SWITCH TACT SA 3404 001303 VOL_UP SWITCH TACT SA 3705 001358 RFS100 CONNECTOR COAXIAL SA 3709 001229 SIM300 CONNECTOR CARD EDGE SA...

Page 32: ...t Samsung s authorization 7 1 Disassembly 1 4 3 2 1 Remove Volume Key and CAM activation Key 1 Unscrew blue marked 4 bolts 1 disassemble a rear cover case by using the tool from the bottom be cautious not to damage the hook 1 Unscrew red marked 2 bolts 2 take apart SPK bracket 3 Remove stereo SPK be careful not to damage FPCB connector ...

Page 33: ...n the state of Slide up using the tool disassemble the upper and the lower along the dashed arrow 1 Disconnect Sliding FPCB from the PBA by using the tip of the thumb 1 Remove rubber caps in the upper and unscrew red marked 4 bolts 1 when it s in the state of Slide Up take apart PBA from the mobile 2 Put it back to Slide Down and detach PBA from the sticky tape ...

Page 34: ... Slide Down pull out the FPCB from the lower be careful of the damage on the FPCB 1 Remove green shielding tape shown above 1 Open up the lid and remove the conduction tape on the main FPCB 2 detach the main FPCB from the sub PCB be careful of the damage on the FPCB 1 Using the pinch detach the vibration motor 2 Using the pinch detach the RCV Speaker Be careful of the damage on the wire 12 ...

Page 35: ... above be careful of the damage on the FPCB 1 Tear off the glued part and unsolder the vibration motor and receiving speaker be careful of the damage on the FPCB 2 As shown in the right picture above tear off red marked 3 taped parts 1 As shown above take apart the PCB from the upper 2 take apart the LCD from the upper be careful of the damage on the FPCB of LCD 1 Tear off the black shielding tape...

Page 36: ...is Document can not be used without Samsung s authorization 13 15 14 1 tear off all of the 6 taped parts shown above 2 Unscrew 2 bolts in the red dashed circles above 1 Detach RF lid using the round pinch 1 Remove the main dome sheet 1 tear off the green tape shown above and unsolder MIC 16 ...

Page 37: ...tapes shown above 2 Connect camera FPCB to the LCD 1 solder RCV speaker and the vibration motor and cover up those positions with chemical glue 1 put the sub dome sheet on the PCB and attach the black tape on it 1 connect the main FPCB and close the lid 2 remove the white protection tape on the FPCB 3 attach the green tape on the sub FPCB 본딩 도포 위치 Gluing position the position for the black tape ...

Page 38: ...ove and close up the hole with the rubber caps 1 Put the sub key pad on the upper shown above make sure 5 hooks are in the right places 1 Tear off the LCD protection film and put the LCD on the Upper 2 Remove the protection tape and put the soldered parts on the LCD shown above 1 Remove dust proof tape on the camera module and the lower 2 put the lower and the upper together shown above along the ...

Page 39: ... bolts shown above put the main shielding can on the PCB 1 Solder Mic and attach the green tape on it be careful of the damage on the FPCB of Mic 2 Cover up the RF Shielding parts with the lid and attach the conduction tape on it 1 As shown above in the state of Slide down assemble PBA and the main FPCB be careful of the damage on the FPCB 후 크 H O O K 1 As shown above in the state of Slide UP push...

Page 40: ...15 14 1 As shown above put the rear cover case on the lower along the direction of the arrow 1 in the state of Slide Up push each side of the PBA until hearing the sound of click 2 put the mic on the hole be careful of the damage on the mic FPCB 1 Push each side of the case until hearing the sound of click 1 screw 4 bolts in the blue dashed circles 16 ⓛ ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice 8 Block Diagrams 8 1 This Document can not be used without Samsung s authorization ...

Page 42: ...2 Audio Block SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 2 This Document can not be used without Samsung s authorization ...

Page 43: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 3 This Document can not be used without Samsung s authorization ...

Page 44: ...4 BT Block SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 4 This Document can not be used without Samsung s authorization ...

Page 45: ...G1 G3 HDC600 IFC500 MIC MIC OMAP_EMU0 K C T R _ P A M O 1 U M E _ P A M O OMAP_TCK OMAP_TDI OMAP_TDO OMAP_TMS OMAP_nTRST OSC100 OSC101 OSC200 OSC400 OSC401 PAM100 PWR_KEY RAM1_CS RFS100 RFT101 ROM1_CS SIM300 TA600 TA601 TH300 TP100 TP300 TP301 TP302 TP400 T S R _ P T D N G _ P T TP_TCK TP_TD0 TP_TD I TP_TMS TR300 TR500 TR501 U101 U201 U202 U300 U301 U400 U402 U403 U404 U405 U406 U408 U410 U501 UCD...

Page 46: ...hange without notice PCB Diagrams 9 2 This Document can not be used without Samsung s authorization 0 1 2 3 4 5 6 7 8 9 F500 F501 F502 F503 F504 F505 F506 HDC500 LED600 LED601 SHARP STAR U200 U401 U407 U409 U602 U603 V511 V513 V514 V515 ...

Page 47: ...r ON Power On does not work Yes Check the current consumption more than 100mA Download again No Yes Charge the Battery Check the VBAT more than 3 4V No Yes Check the VDD1 of UCP700 Check R702 and UCP700 No Yes Check VIO of UCP700 Check R711 of UCP700 and UCP700 No Yes Check VPLL1 of UCP700 Check UCP700 and C700 No Yes Check OSC401 pin 3 Freq 26MHz Check the clock generation circuit OSC401 No Yes E...

Page 48: ...hooting and Circuit Diagrams 10 2 This Document can not be used without Samsung s authorization V TP300 D300 VCCD_1 8V_CON L301 C315 C314 V 6 1 _ D C C V V 8 1 _ D C C V C311 C312 8 6 RUN2 SW1 4 SW2 7 VFB1 1 VFB2 10 3 VIN VOUT 2 U300 11 GND GND 5 9 OUT2 RUN1 R300 C313 L300 VBAT ...

Page 49: ... not be used without Samsung s authorization 10 1 2 Initial Initial Failure Yes Check VDD1 VIO VPLL1 of UCP700 High when the phone is boot on No Check U406 Yes Check the VCCD_1 6V VCCD_1 8V VCCD_1 8V_CON of U300 is High No Check U300 Yes No Check HDC500 and LCD part LCD display is O K Yes Check audio part Sound is O K No Yes END ...

Page 50: ..._1 H2 VINTANA1_OUT H3 ADCIN0 H4 KPD_C6 H6 MIC_SUB_P DIG_MIC_0 G2 ADCIN2 G3 KPD_C7 G4 KPD_C2 G6 KPD_C4 G7 KPD_C0 G8 NSLEEP2 G9 DGND H10 INT2 F9 AUXR G1 CLKREQ G10 GPIO_13 LEDSYNC G11 DATA5 GPIO_3 G13 DATA4 GPIO_14 G14 LEDB VIBRA_M G15 VAUX3_OUT G16 DATA6 GPIO_4 F14 LEDA VIBRA_P F15 LEDGND F16 MIC_MAIN_M F2 HSMIC_M F3 KPD_C5 F4 KPD_C3 F7 VMODE1 F8 E14 VDD1_IN VDD1_IN E15 MIC_MAIN_P E2 HSMIC_P E3 VHS...

Page 51: ...VIO C510 R509 V517 V516 VUSB_5V R521 R522 C511 VIO D506 1 2 3 4 5 6 7 8 R507 26 26 3 3 4 4 5 5 6 6 7 7 8 8 9 9 19 2 2 20 20 21 21 22 22 23 23 24 24 25 25 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 IFC500 1 1 10 10 11 V518 D505 C507 C508 R505 T X E _ V T A B _ V R510 EAR_SPK_R EAR_SPK_L JTAG_TXD TXD_C JTAG_RXD RXD_C JTAG_IF_CON_SENSE IF_CON_SENSE USB_DET USB_D USB_D USB_D EAR_MIC_P EAR_MIC_N V...

Page 52: ...300 Voltage 3V NO Check the circuit related to UCD300 YES Check the SIM connector s SIM300 card resolder or change SIM300 NO YES Check the circuit around SIM300 input circuitry NO Check the related circuit of SIM300 YES NO Check the related circuit of UCD300 Check the circuit around UCD300 output and voltage supply circuitry YES END C302 C305 5 6 6 G 7 8 G G 9 10 G SIM300 1 1 2 2 3 3 4 4 5 C301 C3...

Page 53: ...11 GND_HCUR B4 GND_OCTL B15 GND_PSC1 GND_PSC2 K15 L10 INTRQ I O L3 G13 LED1_DRV G12 LED2_DRV R6 MC M14 MICINN J10 GNDS16 K10 GNDS17 F8 GNDS2 F9 GNDS3 F10 GNDS4 G7 GNDS5 G8 GNDS6 G9 GNDS7 G10 GNDS8 H6 GNDS9 P13 GNDV DINTR F6 GNDB M10 GNDD E8 GNDQ F7 GNDS1 H7 GNDS10 H8 GNDS11 GNDS12 H9 J7 GNDS13 J8 GNDS14 J9 GNDS15 D3 DB14 D2 DB15 K3 DB2 J5 DB3 J6 DB4 H5 DB5 G3 DB6 G4 DB7 F4 DB8 DB9 F1 P3 CSN_PSC K8...

Page 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 10 8 This Document can not be used without Samsung s authorization ...

Page 55: ... authorization 10 1 4 Charging Part Abnormal charging part The pin 19 20 of IFC500 is VEXT 5V Yes Replace TA Check IFC500 No Yes Resolder R412 check U408 The pin 2 of U408 is high No Yes Check the U404 No The pin 10 of U404 is high Yes Resolder or change U404 No END Yes The ITERM 100mA full charging The pin 3 of TR501 is high Resolder R506 check TR501 No Yes ...

Page 56: ...ion V_EXT R403 VUSB_5V VUSB_5V R404 R411 VUSB_5V 8 INB OUTA 1 OUTA 12 6 OUTB OUTB 7 2 _EN 3 _FA _FB 4 U408 GND 5 13 GND 11 INA 10 INA INB 9 R413 C406 C407 R412 V_EXT V_EXT VUSB_FET V_EXT_FET BP_VF C500 2 TR501 1 3 R506 R500 D501 3 1 2 D500 TR500 1 2 5 6 3 G S 4 R501 C503 D502 3 1 2 R508 C502 R502 V_BAT R533 VBAT R599 D508 3 1 2 V_EXT VUSB_5V IF_CON_SENSE ON_SW PWR_HOLD ...

Page 57: ...18 HDC500 1 1 10 10 VLCD_2 8V 3 1 2 D509 VLCD_1 8V V511 V514 V513 V515 VCAM_2 8V VBAT VCAM_1 5V VCAM_1 8V_IO CAM_RST RCV MLCD_RST RCV V_MOTOR30 PIXEL_HSYNCF PIXEL_VSYNCF CAM_DF5 CAM_DF4 CAM_DF2 CAM_DF0 PIXEL_MCLKF DISPLAY_CLK DISPLAY_SI DISPLAY_CS LCD_BLIGHT_EN DISPLAY_DEF DISPLAY_MCLKF DISPLAY_HSYNCF CAM_SDA KBC0 KBC1 KBC2 SUB_KEY_BL CAM_DF7 LCD_D14 LCD_D15 PIXEL_PCLKF CAM_DF1 CAM_DF3 CAM_DF6 KBR...

Page 58: ...thout Samsung s authorization 10 1 5 Microphone Part Microphone does not work Check the assembled status of microphone Reassemblage microphone NO YES resolder or change R534 R606 R607 Check the reference voltage on mic path R534 high NO Is microphone ok YES Check U406 NO YES END Check the connetion of L605 L606 NO resolder or change RL605 L606 ...

Page 59: ...ice Flow Chart of Troubleshooting and Circuit Diagrams 10 13 This Document can not be used without Samsung s authorization C611 R633 MICBIAS2 C610 R600 V600 C606 R603 C609 C603 C604 C602 R632 V601 C600 TA600 C601 C605 EAR_MIC_P EAR_MIC_N EAR_MIC EAR_MIC ...

Page 60: ...ot be used without Samsung s authorization 10 1 6 Speaker Part Speaker does not work Is the terminal of Speaker OK NO Reconnect firmly speaker to board YES Check the connection of L601 L602 L603 L604 Change or resolder L601 L602 L603 L604 NO YES Check the circuit around U406 Check U406 NO YES NO YES END Change speaker Is speaker OK ...

Page 61: ... Chart of Troubleshooting and Circuit Diagrams 10 15 This Document can not be used without Samsung s authorization C636 L602 C634 C633 L603 L604 L601 ZD602 1 2 3 4 5 6 7 8 C635 7 7 8 8 9 9 NC 11 12 NC 1 1 10 10 2 2 3 3 4 4 5 5 6 6 HDC600 SPK_L SPK_R SPK_R SPK_L ...

Page 62: ...k the connection of HDC500 and Slide FPCB Have a some problem of connector HDC500 YES Reconnect firmly a connector HDC500 NO NO Is is the pin 37 of HDC500 1 8V Check the connection of slide FPCB and LCD_CON Ref LCD Circuit Diagram YES NO Check LED PAD Ref LCD Circuit Diagram Backlight does work YES Change to New Compnent U400 Ref LCD Circuit Diagram Backlight s brightness is uniform NO END Is LCD ...

Page 63: ...ts may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 10 17 This Document can not be used without Samsung s authorization 1 A B 2 GND 3 NC 5 VCC 6 4 Y U400 VIO GND 4 3 NC 1 OUT VDD 2 U402 V_BAT PWR_DET ...

Page 64: ...onnection of HDC400 and CAMERA Have some problem of CAM_CON Camera does not work YES Check the voltage pin 5 6 of U407 Pin 5 1 5V Pin10 2 8V YES END YES Check the voltage pin 4 of U401 Pin 4 1 8V NO NO Check U401 Change U407 NO Have some problem of connector HDC500 Reconnect firmly a connector HDC500 Reconnect firmly a connector CAM_CON Ref LCD Circuit Diagram NO Is Camera OK NO YES Replace Camera...

Page 65: ...ooting and Circuit Diagrams 10 19 This Document can not be used without Samsung s authorization C428 VCAM_2 8V C429 C430 VBAT VCAM_1 5V R442 VSS 4 3 EN1 EN2 1 7 GND VIN 2 VOUT1 5 VOUT2 6 U407 CAM_EN C460 R454 C459 VBAT VOUT 2 GND GND 6 5 NC STBY 1 3 VIN 4 U401 VCAM_1 8V_IO CAM_EN ...

Page 66: ...omponents between RFS100 PAM100 NO Resolder or Replace F100 NO Resolder or replace L104 C118 C119 NO Resolder or replace C316 C320 NO Resolder or Replace OSC100 NO Resolder or Replace EGSM Rx path components END Continuous RX ON RF Input 62CH AMP 50dBm Check F100 C117 is it OK Normal Condition the channel attached RFT101 Check Pin24 25 65dBm RFT101 Check Pin16 17 32 2 9V RFT101 Check Pin34 35 26Mh...

Page 67: ... ON RF Input 660CH AMP 50dBm NO Check components between RFS100 PAM100 NO Resolder or Replace F101 NO Resolder or replace L105 C124 C125 NO Resolder or replace C316 C320 NO Resolder or Replace OSC100 Resolder or Replace EGSM Rx path components END Normal Condition the channel attached Check F101 C120 is it OK RFT101 Check Pin24 25 65dBm RFT101 Check Pin16 17 32 2 9V RFT101 Check Pin34 35 26Mhz DCS...

Page 68: ...uous RX ON RF Input 630CH AMP 50dBm Check components between RFS100 PAM100 Resolder or Replace F102 Resolder or replace C127 L106 L107 Resolder or replace C316 C320 Resolder or Replace OSC100 Resolder or Replace EGSM Rx path components END Normal Condition the channel attached Check F102 C126 is it OK RFT101 Check Pin24 25 65dBm RFT101 Check Pin16 17 32 2 9V RFT101 Check Pin34 35 26Mhz EGSM RX is ...

Page 69: ... 6 of PAM100 High Check pin 15 of RFT101 7 11dBm Check and Change UCD300 Check and Change RFT101 CONTINOUS TX ON CONDITION TX POWER DAC 500 CODE APPLIED CH 30 RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES Check and Change UCD300 Change UCD300 Check and Change RFT101 Check and Change OSC100 Check pin 34 35 of RFT101 26Mhz Check pin 1 2 ...

Page 70: ...YES YES YES YES YES YES Check and Change UCD300 Check and Change UCD300 Check and Change UCD300 check the battery block Change UCD300 Check and Change RFT101 Check and Change RFT101 Check and Change OSC100 Check pin 34 35 of PAM100 26Mhz Check pin 1 2 3 4 of RFT100 1 7V Check and Change UCD300 Check pin 18 of RFT101 7 11dBm Check and Change PAM100 Check pin 1 of PAM100 5dBm Check pin 8 of PAM100 1...

Page 71: ...Proprietary Contents may change without notice Flow Chart of Troubleshooting and Circuit Diagrams 10 25 This Document can not be used without Samsung s authorization SAW filter 26Mhz DCXO Tx Module Transceiver ...

Page 72: ...10 2 5 Bluetooth Part Enable BT function NO Check U406 and change NO Resolder L112 L108 L109 YES YES YES BT connection disable END Check BT function ON Check 32KOUT CLK32K_T2 equal 32KHZ YES Check the assembled status of ANT103 Reconnect firmly ANT103 to the Rear NO YES Check the connection of L112 L108 L109 Is the frequency of C136 26MHz NO Resolder C136 and replace OSC101 ...

Page 73: ...5 JTAG_TDO E6 E7 HCI_RTS SDIO_IRQ E8 HCI_CTS VDD_IN_RFIO F1 RFIO_LDO_OUT F2 VSSA F3 VSS_HVM D4 IO3 SDA D5 CLK_MODE_SEL D6 IO0 EXT_CLK_REQ_OUT D7 VDD_IO D8 XTALM E1 XTALP FAST_CLK_IN E2 nSHUT_DOWN E3 HCI_RX SDIO_CMD C3 IO5 C4 AUD_IN C5 IO1 C6 C7 AUD_OUT IO7 SDIO_CLK C8 VSSA D1 ANA_OUT D2 JTAG_TCK B3 IO14 B4 JTAG_TMS B5 AUD_CLK B6 IO2 B7 VSS B8 ANATEST2 C1 VDD_DAC C2 JTAG_TDI A3 BB_LDO_OUT A4 VSS A5...

Page 74: ...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 75: ...d or domestic law Samsung Electronics Co Ltd 2007 09 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 ...

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