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Samsung SGH-X500 Service Manual Download Page 58

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

10-

18

This Document can not be used without Samsung's authorization

UCD102

check & change

BATTERY

check & change

UCD102

check

UCD102

check

U601

check & change

UCD102

check

OSC601

change or resolder

10-2-5. DCS/PCS TX

CONTINOUS TX ON CONDITION

TX POWER DAC: 500 CODE APPLIED

CH : 30

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz

REF LEV. : 10dBm

ATT. : 20dB

U601 pin #12

= about

29~30 dBm

C604, L603, L604, RFS601

check&change

U601

pin #6, #9

= 2.9V

The voltage of

C626

≥

3.7v

NO

NO

YES

YES

NO

U601

pin #8 = 1.2V

YES

NO

YES

U601

pin #11 = about

4~5dBm

NO

NO

U602

pin#12, 13 =

2.9V

U602

pin#30 : 26MHz

&

Vp-p : 900mV?

U602

pin#4,#5,#6,#7

= 1.5V

UCD102

change or resolder

U602

change or resolder

YES

NO

U601

pin #4 : High

pin #5 : Low

NO

NO

1

6

2

5

2

4

2

2

3

2

YES

YES

YES

YES

Summary of Contents for SGH-X500

Page 1: ...y Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 Disassembly and Assembly instructions 7 MAIN Electrical Parts List 8 Block Diagrams 9 PCB Diagrams 10 Flow Chart of Troubleshooting 11 Reference data ...

Page 2: ...course control Software Downloading 4 1 Downloading Binary Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View and Parts List 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Part list 5 2 6 Disassembly and Assembly instructions 6 1 Disassembly 6 1 6 2 Assembly 6 3 6 3 LCD KIT 6 6 7 MAIN Electrical Parts List 8 Block Diagrams 8 1 RF PART 8 1 8 2 ROG...

Page 3: ...band 10 1 1 Power ON 10 1 10 1 2 Initial 10 4 10 1 3 Sim Part 10 6 10 1 4 Microphone Part 10 8 10 1 5 Speaker Part 10 10 10 2 RF 10 2 1 EGSM RX 10 13 10 2 2 DCS RX 10 14 10 2 3 PCS RX 10 15 10 2 4 EGSM TX 10 17 10 2 5 DCS PCS TX 10 18 11 Reference data ...

Page 4: ...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 5: ...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 6: ...124 975 1023 512 885 512 810 Tx Rx spacing 45 MHz 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 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 576 9 us 4 615 ms Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 5 dBm 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power C...

Page 7: ... 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 8: ...ithout notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function My mane card Java world Voice memo Stopwatch SIM service Access the homepage SMS and MMS Bluetooth Set Quiet mode Network services ...

Page 9: ...G Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03307A Test Cable GH39 00127A RF Test Cable GH39 00397A ...

Page 10: ...cument can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Three binary files for downloading X500 X500XXYY s3 Main source code binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe X500 Mobile Phone Data Cable Binary files ...

Page 11: ...ithout Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the OptiFlash exe 2 Select the Options Settings Generic Specify hardware platform Choose hardware platform for the downloader file setting Set the everything else as the default values which are shown below ...

Page 12: ...ation 3 Select the COM port when the download cable is connected Up to twelve ports are supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However OptiFlash will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 13: ...out Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example X500XXYY s3 for the downloader binary setting Make sure that not to change the reserved memory regions In case of X500 the reserved regions are 0x20000000 0x2000ffff 0x21fc0000 0x21ffffff ...

Page 14: ...ng Flash button push the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 6 When downloading is finished successfully there is a All is well message 7 After finishing downloading Certain memory resets should be done to guarantee the normal performance 8 Confirm the downloaded version name and etc 1234 Full Reset 2767 3855 ...

Page 15: ...ed View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFR01 QKP01 QMP01 QME01 QAN02 QRE01 QRF03 QVO01 QCR05 QBA00 QIF01 QBA01 QMW02 QFU01 QLC01 QSP01 QMO01 QFL01 QSC11 QCR05 QMI01 QME03 QRF01 QAN05 ...

Page 16: ...00893A QFU01 ASSY CASE UPPER GH98 00894A QKP01 ASSY KEY KEYPAD XEF CDA GH98 00896A QLC01 MEA LCD MODULE KIT GH97 06021A QME01 UNIT METAL DOME GH59 03100A QME03 UNIT CON TO CON GH59 03148A QMI01 MICROPHONE ASSY 6 25MM GH30 00177F QMO01 MOTOR DC SGHZ130 GH31 00154C QMP01 PBA MAIN SGHX500 GH92 02716A QMW02 PMO COVER MAIN WINDOW GH72 30637A QRF01 MPR TAPE RF GH74 22888A QSC11 RMO COVER FOLDER SCREW GH...

Page 17: ...R BOHO VINYL LCD CONN GH74 15350A MPR TAPE PCB INSULATION2 GH74 17633A MPR TAPE LCD FPCB GH74 22887A MPR TAPE LCD GASKET A GH74 23216A MPR TAPE LCD A GH74 23220A MPR TAPE LCD C GH74 23222A MPR TAPE PBA A GH74 23223A MPR TAPE PBA B GH74 23224A MPR TAPE PBA C GH74 23225A MPR VINYL BOHO MAIN WINDOW GH74 23229A MPR TAPE LCD CONN GH74 23517A MPR VINYL BOHO WINDOW PRESS GH74 23519A MPR TAPE INTENNA GASK...

Page 18: ...Be careful about the scratch occurrence or Framework demage 2 Be careful about bending of REAR so please insert finger to REAR inside 1 4 3 2 1 Remove LCD CONNECTOR 2 Remove side VOLUME KEY 3 Disassemble MAIN PBA from FRONT ASS Y 4 Remove FRONT strange material protecting tape with pincette 5 Remove KEYPAD caution 1 Be careful a demage of PBA components 2 Be careful about the tear of LCD FPCB mold...

Page 19: ...out the tear of LCD FPCB 1 Dissolve FOLDER HOOK using dissolving stick please follow arrow direction 2 Dissolve FOLDER SIDE HOOK using dissolving stick caution 1 Be careful about the scratch occurrence or Framework demage 5 6 7 8 1 Using pincette Seperate MOTOR from FOLDER LOWER 2 Using pincette Seperate SPEAKER from FOLDER LOWER caution 1 Be careful about the scratch occurrence or Framework demag...

Page 20: ...r 1 please lock FOLDER UPPER with following locking order 1 2 3 4 caution 1 Be careful about the scratch occurrence or Framework demage 1 Screw down below red circle M1 4xL3 caution 1 Be careful about the scratch occurrence or Framework demage 2 Using 1 0 0 1 Kgf 1 4 3 2 1 Insert FPCB to FOLDER LOWER please caution FPCB insert part caution 1 Be careful about the scratch occurrence or Framework dem...

Page 21: ... please push FOLDER s hinge boss insert the boss into FRONT hinge Hole caution 1 Be careful about the scratch occurrence or Framework demage 1 Taping FRONT strange protecting tape caution 1 Be careful about the tear of LCD FPCB 5 7 6 1 Insert SCREW CAP below red circle caution 1 Be careful about the scratch occurrence or Framework demage 1 Insert KEYPAD caution 1 You have to caution KEYPAD Hole 8 ...

Page 22: ... MAIN PBA caution 1 Be careful about the tear of LCD FPCB 2 Be careful a demage of PBA components 12 1 2 1 Please open EAR COVER from REAR 2 Assemble FRONT with REAR 3 You have to follow assembling order below yellow circle 1 2 caution 1 Be careful about the scratch occurrence or Framework demage 2 When you assemble REAR you have to check VOLUME KEY omitting 1 SCREW 4POINT below 4 points M1 4 L3 c...

Page 23: ...ing temperature 350 380 soldering time MAX 2 secs caution 1 Follow LCD using consideration 2 Check SPEAKER WIRE bonding condition and external appearance 6 3 LCD KIT 1 Put LCD on Motor soldering JIG 2 Solder 2 Motor soldering point Solder red wire at indication soldering temperature 350 380 soldering time MAX 2 secs caution 1 Follow LCD using consideration 2 Check Motor WIRE bonding condition and ...

Page 24: ...rom topside to Bottomside Bandage CON TO CON TAPE from SUB LCD to MAIN LCD caution 1 Follow LCD using consideration 5 7 6 1 Connect CON TO CON with LCD caution 1 Follow LCD using consideration 8 1 Post LCD GASKET to the middle upper of CON TO CON TAPE caution 1 Follow LCD using consideration 1 Post 3 insulation TAPE see below picture caution 1 Be careful strange material or finger mark ...

Page 25: ... if there are any kinds of stain air bubble bow dust rinse LCD surface with Alcohol and cotton stick if there are any strange spots in LCD surface please don t use those LCD those LCD are faulty LCD if there are any kinds of tear split demage short in FPCB please don t use those LCD 1 Following silk line post 2 electric conduction TAPE please fold TAPE following silk line caution 1 Do not go over ...

Page 26: ...SA 2203 000812 C110 C CER CHIP SA 2203 000812 C111 C CER CHIP SA 2203 000812 C112 C CER CHIP SA 2203 000233 C113 C CER CHIP SA 2203 006324 C114 C CER CHIP SA 2203 006348 C115 C CER CHIP SA 2203 006837 C116 C CER CHIP SA 2203 006348 C117 C CER CHIP SA 2203 006348 C118 C CER CHIP SA 2203 002709 C119 C CER CHIP SNA 2203 006348 C120 C CER CHIP SA 2203 000254 C121 C CER CHIP SA 2203 001405 C122 C CER C...

Page 27: ...HIP SA 2203 000386 C223 C CER CHIP SA 2203 000386 C224 C CER CHIP SA 2203 002709 C225 C CER CHIP SNA 2203 002709 C226 C CER CHIP SNA 2203 006562 C300 C CER CHIP SA 2203 000233 C301 C CER CHIP SA 2203 000812 C302 C CER CHIP SA 2203 005481 C303 C CER CHIP SA 2203 006824 C304 C CER CHIP SA 2203 002709 C305 C CER CHIP SNA 2404 001225 C306 C TA CHIP SA 2203 002709 C307 C CER CHIP SNA 2203 002709 C308 C...

Page 28: ...278 C336 C CER CHIP SA 2203 000654 C337 C CER CHIP SA 2203 001072 C338 C CER CHIP SA 2203 000438 C339 C CER CHIP SA 2203 000438 C340 C CER CHIP SA 2203 000812 C341 C CER CHIP SA 2203 000812 C342 C CER CHIP SA 2203 000812 C343 C CER CHIP SA 2203 000812 C344 C CER CHIP SA 2203 000438 C346 C CER CHIP SA 2203 000438 C347 C CER CHIP SA 2203 006048 C400 C CER CHIP SA 2203 000812 C401 C CER CHIP SA 2203 ...

Page 29: ...IP SA 2203 006318 C612 C CER CHIP SA 2203 005736 C613 C CER CHIP SA 2203 006194 C614 C CER CHIP SA 2203 006194 C615 C CER CHIP SA 2203 006318 C616 C CER CHIP SA 2203 005736 C617 C CER CHIP SA 2203 006318 C618 C CER CHIP SA 2203 006194 C619 C CER CHIP SA 2203 006194 C620 C CER CHIP SA 2203 006423 C621 C CER CHIP SA 2203 006423 C622 C CER CHIP SA 2203 006648 C623 C CER CHIP SA 2203 006423 C624 C CER...

Page 30: ... SA 2703 002313 L301 INDUCTOR SMD SA 2703 002313 L302 INDUCTOR SMD SA 3301 001158 L303 BEAD SMD SA 3301 001158 L304 BEAD SMD SA GH71 06338A L600 NPR BRACKET ANT CONTACT SA 2703 002485 L601 INDUCTOR SMD SA 2703 002858 L603 INDUCTOR SMD SA 2703 002858 L604 INDUCTOR SMD SA GH71 06338A L605 NPR BRACKET ANT CONTACT SA 2703 002313 L606 INDUCTOR SMD SA 2703 002544 L608 INDUCTOR SMD SA 2703 002544 L609 IN...

Page 31: ...00141 R104 R CHIP SA 2007 008419 R107 R CHIP SA 2007 008055 R108 R CHIP SA 2007 008055 R109 R CHIP SA 2007 007308 R112 R CHIP SA 2007 007314 R113 R CHIP SA 2007 007136 R114 R CHIP SA 2007 000157 R116 R CHIP SA 2007 000138 R117 R CHIP SA 2007 000146 R201 R CHIP SA 2007 000162 R202 R CHIP SA 2007 000171 R203 R CHIP SA 2007 000171 R204 R CHIP SA 2007 000171 R205 R CHIP SA 2007 000171 R206 R CHIP SA 2...

Page 32: ...148 R310 R CHIP SA 2007 000171 R311 R CHIP SA 2007 000171 R312 R CHIP SA 2007 007142 R313 R CHIP SA 2007 000159 R314 R CHIP SA 2007 007142 R315 R CHIP SA 2007 000171 R316 R CHIP SA 2007 000159 R317 R CHIP SA 2007 000141 R318 R CHIP SA 2007 000141 R319 R CHIP SA 2007 001119 R320 R CHIP SA 2007 000162 R321 R CHIP SA 2007 000171 R322 R CHIP SA 2007 001323 R323 R CHIP SA 2007 007155 R324 R CHIP SA 200...

Page 33: ...IP SA 2007 000174 R409 R CHIP SA 2007 001290 R410 R CHIP SA 2007 001301 R411 R CHIP SA 2007 001301 R412 R CHIP SA 2007 001301 R413 R CHIP SA 2007 001301 R414 R CHIP SA 2007 001301 R415 R CHIP SA 2007 001292 R416 R CHIP SA 2007 001292 R417 R CHIP SA 2007 001301 R418 R CHIP SA 2007 001301 R419 R CHIP SA 2007 001301 R420 R CHIP SA 2007 001301 R421 R CHIP SA 2007 001290 R423 R CHIP SA 2007 001301 R425...

Page 34: ...ERMISTOR NTC SA 0801 002529 U103 IC CMOS LOGIC SA 1203 003434 U105 IC DC DC CONVERTER SA 1203 003663 U106 IC BATTERY SA 1205 002272 U202 IC TRANSCEIVER SA 1009 001027 U203 IC HALL EFFECT S W SA 4709 001374 U255 BLUETOOTH MODULE SA 1201 002240 U301 IC AUDIO AMP SA 1001 001306 U303 IC ANALOG MULTIPLEX SA 1203 002557 U402 IC POSI FIXED REG SA 1203 003058 U405 IC POSI FIXED REG SA 1201 002278 U601 IC ...

Page 35: ...1108 VR418 VARISTOR SA 1405 001108 VR419 VARISTOR SA 1405 001108 VR420 VARISTOR SA 1405 001108 VR421 VARISTOR SA 1405 001082 VR502 VARISTOR SA 1405 001082 VR503 VARISTOR SA 0406 001150 ZD106 DIODE TVS SA 0406 001201 ZD401 DIODE TVS SA 0406 001201 ZD402 DIODE TVS SA 0406 001201 ZD403 DIODE TVS SA 0406 001201 ZD404 DIODE TVS SA 0406 001201 ZD405 DIODE TVS SA 0406 001201 ZD408 DIODE TVS SA 0406 00120...

Page 36: ...SAMSUNG Proprietary Contents may change without notice 8 Block Diagrams 8 1 This Document can not be used without Samsung s authorization 8 1 RF PART ...

Page 37: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 2 This Document can not be used without Samsung s authorization 8 2 LOGIC PART ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 8 3 This Document can not be used without Samsung s authorization 8 3 BT Block ...

Page 39: ...1 G2 G3 G4 1 A E H IFC501 MIC301 2 0 2 C S O OSC601 Q200 Q300 RAM1_CS RFS601 ROM1_CS SIM103 3 0 4 C A T 2 0 4 C A T 1 0 1 H T TP101 3 0 1 U U105 6 0 1 U 2 0 2 U 5 5 2 U 1 0 3 U 3 0 3 U 5 0 4 U 1 0 6 U U602 2 0 1 D C U UCD302 UCP201 UME501 VR201 5 0 3 R V VR306 VR307 VR308 2 0 4 R V 4 0 4 R V VR405 VR406 VR407 VR410 VR411 VR419 VR420 VR421 VR502 VR503 6 0 1 D Z 1 0 4 D Z ZD402 ZD403 4 0 4 D Z 5 0 4...

Page 40: ...0 1 2 3 4 5 6 7 8 9 A 0 _TP CLEAR DOWN FLASH_RESET I LED401 2 0 4 D E L 3 0 4 D E L 4 0 4 D E L LED405 LED406 LED407 LED408 LED409 LED410 LED411 2 1 4 D E L 3 1 4 D E L LED414 LEFT U N E M PWR RIGHT SEND P R A H S STO TP201 TP203 TP502 TP506 TP507 TP508 TP511 TP512 U203 2 0 4 U UP VR408 VR409 8 1 4 R V 8 0 4 D Z ZD419 0 2 4 D Z ZD421 ...

Page 41: ...3 4V Download again Charge the Battery VCCD_2 9 of UCD102 2 9V Check U105 There is 26MHz wave form at the OSC601 pin 1 3 Check the clock generation circuit related to OSC601 Check the initial operation END No Yes Yes Yes Yes Yes No No No No Check the pin of UCD102 Check the clock signal at pin 3 of OSC601 Check the Current consumption 100mA VRF_2 9 VCCA_2 9 of UCD102 2 9V VCCD_1 6 of U105 1 6V No ...

Page 42: ...1J 71SDNG 01K 2SDNG 8F 9F 3SDNG 4SDNG 01F 5SDNG 7G 6SDNG 8G 7SDNG G4 DB8 F4 DB9 F1 RTNID 3P BDNG 6F DDNG 01M QDNG 8E 1SDNG 7F 01SDNG 7H 11SDNG 8H 9H 21SDNG F2 DB11 F3 DB12 E2 DB13 E3 D3 DB14 DB15 D2 DB2 K3 J5 DB3 DB4 J6 DB5 H5 DB6 G3 DB7 CH_ISEN F12 CH_RES D14 E9 CREF K8 CSN_PSC KCIAD 4R IDIAD 6L ODIAD 6M NRIAD 4P DB0 K1 K2 DB1 DB10 9D NATUOA 21N PATUOA 11P NBTUOA 21P PBTUOA 21R NNIXUA 41L PNIXUA ...

Page 43: ... 8 1 L A T X 31 2 L A T X 30 9 N D P _ T E S E R _ 10 2 L O F R 15 1 SCLK 3 SDIO 12 D D V 13 D D V 28 D D V 29 D D V O I V 11 RFIAP 20 RFIDN 19 RFIDP 22 RFIEN 21 RFIEP 18 RFIPN 17 RFIPP 16 H O F R BIP 4 BQN 5 BQP D N G 14 33 D N G C N 34 35 C N 24 RFIAN 23 U602 C F A 27 BIN 6 7 C624 C608 C615 C623 C613 VRF_2 9 C609 R602 OSC601 2 4 3 1 RTX_IP RTX_IN RTX_QP RTX_QN CLK13M_MC AFC GSM_LNA_IN_P GSM_LNA_...

Page 44: ...l Initial Failure Yes IS the pin K9 of UCD102 Low High No Check the UCD102 if it has some problem it is to be replaced There is 32 768kHz wave form at the C223 C224 Yes No Check the OSC202 There is 26MHz wave form at the OSC601 pin 1 3 Check the OSC601 LCD display is O K No Yes Yes Check the LCD part No Sound operation O K Yes No Check the Audio part END Yes 1 2 3 ...

Page 45: ... _ 3 4 O I P J16 PIO47 5 G 6 4 O I P _ 1 M W P N M R A L A C T R 7 1 H 7 2 O I P 9 1 U 7 1 W 8 2 O I P 2 3 O I P 3 1 R U18 PIO33 PIO34 R14 5 1 P P E E K R W P _ 9 1 O I P Q E R K L C S Y S _ 0 2 O I P 9 1 P 3 1 K 0 T A D _ I C M _ 1 2 O I P 1 T A D _ I C M _ 2 2 O I P 2 1 L 3 1 L 2 T A D _ I C M _ 3 2 O I P 3 T A D _ I C M _ 4 2 O I P 5 1 L 9 1 V 5 2 O I P 6 2 O I P 6 1 U 6 1 G T U O 2 3 C S O D M...

Page 46: ...ut Samsung s authorization 10 1 3 Sim Part There is any signal pin 2 3 4 of SIM103 Insert SIM is displayed on the LCD Check the SIM connector s SIM103 connection to SIM Card check the UCD102 UCP201 Resolder or change SIM103 END No Yes Yes Yes No Check the SIM Card Check the voltage at SIM103 pin 1 2 8V Check the UCD102 No 1 2 ...

Page 47: ...ithout notice Flow Chart of Troubleshooting 10 7 This Document can not be used without Samsung s authorization C108 C111 C110 C C V C C V 2 P P V 5 3 K L C 4 D N G 6 O I 7 C N C N 8 C N 9 0 1 C N 1 SIM103 C112 C109 SIM_CLK SIM_IO SIM_RST VSIM ...

Page 48: ... Samsung s authorization 10 1 4 Microphone Part The assembled status of microphone is O K Microphone does not work Reassembled the microphone Resolder or change Check component of mic path END No Yes Yes Yes Yes No The microphone is O K No Check UCD102 Check the reference voltage on mic path The Voltage C318 is about 2 0V Yes 1 ...

Page 49: ...low Chart of Troubleshooting 10 9 This Document can not be used without Samsung s authorization R324 AGND C321 C317 R315 C316 C320 R313 R323 R322 C322 R316 VCCA_2 9 AGND R318 C323 R314 R320 C324 0 R312 R317 MIC301 R319 C318 C319 MICOUTN MICINP MICOUTP MICINN ...

Page 50: ...sound from the Speaker The terminal of Speaker is O K No Replace the Speaker Yes There is any signal the C401 C402 Yes No Check LCD or Replace HEA1 The type of sound from the Speaker is Melody There is any signal C403 C404 There is any signal R302 R307 Yes No 3 The pin 4 of U301 is High Check the UCD302 U303 Check the UCD102 Yes Yes No No Check the UCP201 Check the U303 Yes No END 1 2 ...

Page 51: ...2 SPK1N SPK1P TR_RST LED_EN SUB_EL_EN LCD_DO 7 LCD_DO 5 LCD_DO 1 LCDVIB_EN LCD_DO 9 LCD_DO 3 LCD_DO 11 LCD_DO 10 LCD_DO 6 LCD_DO 8 LCD_DO 4 LCD_DO 2 LCD_DO 0 LCD_RS_O SLCD_CS_O LCD_DO 15 LCD_WEN_O C303 R341 R340 R309 C340 C339 R303 7 4 3 C 6 4 3 C L304 L303 VIP 3 12 VOM 9 VOP 1 VREF 5 S S V S S V 6 VSS 11 VSS 10 19 NC D D V 7 8 D D V D D V 13 D D V 14 15 D D V 16 D D V VIM 2 U301 4 EN 17 D N G NC ...

Page 52: ...MP_OUT_P SPK_OUT_SEL AMP_OUT_N AOUTBN P B T U O A C306 C310 C305 L300 C311 R310 R300 C307 CODEC_3 3V VCCD_1 8 C304 C308 VCCD_1 8 R308 N I D S VMID 21 VREF 20 NC3 24 38 NC4 NC5 37 11 3 T U O D N G L L P 9 1 T U O R 12 15 2 T U O R K L C S 32 31 13 2 T U O L 16 MCLK 1 E D O M 29 26 N I O N O M N I O N O M 25 10 T U O O N O M NC2 22 D N G D N G 35 36 GND HPDETECT 23 14 D N G P H HPVDD 17 L N I E N I ...

Page 53: ...ON catch the channel Check soldered status of L611 C633 Ant U602 pin 12 13 2 9V U601 CHECK pin 16 65dBm U602 CHECK pin 21 22 65dBm RFS601 L604 L603 C604 resolder or change U601 resolder or change C701 C702 C703 F701 resolder or change Check the VRF_2 9 of the UCD102 OSC601 CHECK pin 1 26MHz Vp p 900mV OSC601 change or resolder U602 resolder or change UCD102 CHECK U602 pin 1 2 3 28 Vp p 100mV NO YE...

Page 54: ...atch the channel NO Check soldered status of L611 C633 Ant YES RFS601 L604 L603 C604 resolder or change NO YES NO U601 resolder or change U601 CHECK pin 18 65dBm YES U602 CHECK pin 19 20 65dBm C607 C612 L608 F602 resolder or change NO YES Check the VRF_2 9 of the UCD102 NO U602 pin 12 13 2 9V YES OSC601 CHECK pin 1 26MHz Vp p 900mV NO OSC601 change or resolder YES U602 pin 1 2 3 28 Vp p 100mV NO U...

Page 55: ...atch the channel NO Check soldered status of L611 C633 Ant YES RFS601 L604 L603 C604 resolder or change NO YES NO U601 resolder or change U601 CHECK pin 20 65dBm YES U602 CHECK pin 17 18 65dBm C616 C618 L609 F603 resolder or change NO YES Check the VRF_2 9 of the UCD102 NO U602 pin 12 13 2 9V YES OSC601 CHECK pin 1 26MHz Vp p 900mV NO OSC601 change or resolder YES U602 pin 1 2 3 28 Vp p 100mV NO U...

Page 56: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 16 This Document can not be used without Samsung s authorization ...

Page 57: ...601 pin 12 about 32 33 dBm C604 L603 L604 RFS601 check change U601 pin 6 9 2 9V The voltage of C626 3 7v NO NO YES YES NO U601 pin 8 1 2V YES NO YES U601 pin 11 about 4 5dBm NO NO U602 pin 12 13 2 9V U602 pin 30 26MHz Vp p 900mV U602 pin 4 5 6 7 1 5V UCD102 change or resolder U602 change or resolder YES NO CONTINOUS TX ON CONDITION TX POWER DAC 500 CODE APPLIED CH 30 RBW 100KHz VBW 100KHz SPAN 10M...

Page 58: ... CONTINOUS TX ON CONDITION TX POWER DAC 500 CODE APPLIED CH 30 RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB U601 pin 12 about 29 30 dBm C604 L603 L604 RFS601 check change U601 pin 6 9 2 9V The voltage of C626 3 7v NO NO YES YES NO U601 pin 8 1 2V YES NO YES U601 pin 11 about 4 5dBm NO NO U602 pin 12 13 2 9V U602 pin 30 26MHz Vp p 900mV U602 pin 4 5 6 7 1 5V UCD102 change or resolder U60...

Page 59: ...D O M V 8 P M A R V 6 X T V 1 1 N I X T 0 0 9 0 5 8 M S G 0 2 1 X R 8 1 2 X R 6 1 3 X R 4 1 4 X R 2 V1 7 T T A B V 4 1 S B V U601 2 1 T N A 1 N I S C P S C D 13 GND1 15 GND2 17 GND3 19 GND4 21 GND5 C628 L604 C618 2 3 3 4 4 L603 L605 1 1 2 C632 C604 C617 C620 C600 VBAT L610 C627 L601 C629 L609 C626 C630 C631 C605 0 0012NF C612 25V RFS601 A 2 3 C 1 GND 4 GND F602 G 2 G 5 1 IN OUT 3 4 OUT ANT GSM_PAM...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 20 This Document can not be used without Samsung s authorization ...

Page 61: ...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 62: ...tronics Co Ltd Code No GH68 10801A 2006 07 Rev 1 0 ⓒ This 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 ...

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