Samsung SGH-D520 Service Manual Download Page 40

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SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

9-7

This Document can not be used without Samsung's authorization

9-1-4. Microphone Part

Is the assembled status

of microphone O.K?

Microphone does not work

Reassembled the microphone

Resolder or change

R411,R413,R414,R415,R416,R417,

C414,C415

END

Yes

Is microphone ok?

Check

U100

Check the reference voltage on mic path

C101

≒

2.8V ?

Yes

VR402

R414

C416

R415

VR404

C418

R417

C417

C422

R411

VCCA_2.9V

C419

C420

VR403

VR401

TA404

C413

C415

R416

R412

C421

R413

C414

V400

MAIN_MIC_N

AK_MIC-

MAIN_MIC_P

MICOUTP

MICINP

MICINN

MICOUTN

Summary of Contents for SGH-D520

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

Page 2: ...tronics Co Ltd Code No GH68 10734A 2006 04 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 ...

Page 3: ...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 Parts list 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 9 1 Baseband 9 1 9 1 1 Power ON 9 1 9 1 2 Initial 9 4 9 1 3 SIM Part 9 6 9 1 4 Microphone Part 9 7 9 1 5 Speaker Part_1 MP3 SPEAKER PHONE...

Page 4: ...S RX 9 15 9 2 3 PCS RX 9 16 9 2 4 EGSM TX 9 17 9 2 5 DCS TX 9 18 9 2 6 PCS TX 9 19 10 Reference data 11 Exploded and assembling View 11 1 Cellular phone Exploded View 11 1 11 2 Cellular phone assembling 11 2 11 3 Slide FPCB KIT assembling 11 29 ...

Page 5: ...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 6: ...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 7: ...d Bit rate Bit Period GPRS 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 GPRS 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power GPRS 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power Level GPRS 5 19 class4 0 15 class1 0 15 class1 Sensitivity 102 dBm 100 dBm 102 dBm TDMA Mux 8 8 8 Cell Radius 35 Km 2 Km ...

Page 8: ...dBm 14 15 2 dBm 15 13 2 dBm 16 11 2 dBm 17 9 2d Bm 18 7 2d Bm 19 5 2d Bm 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 9: ...ct Function 3 1 This Document can not be used without Samsung s authorization 3 1 Main Function Camera and camcorder Image editor File viewer Bluetooth Get personal with photo caller ID Name card Multimedia Message Service MMS Email Web browser Java Voice recorder ...

Page 10: ...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 00283A ...

Page 11: ... without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Two binary files for downloading D520 D520XXYY s3 Main source code binary D520XXYY cts Default Contents binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe D520 Mobile Phone Data Cable Binary files CTS files ...

Page 12: ...thout 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 1 ...

Page 13: ...ization 3 Select the COM port when the download cable is connected Up to 64 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 14: ...ment can not be used without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest s w binary for example D520XXYY s3 for the downloader binary setting In case of D520 the reserved regions are not a necessity It is defined in platform def file ...

Page 15: ...sung s authorization 5 Select the Default Contents Browse Set the directory path and choose the CTS file for example D520XXYY cts for the downloader binary setting Function of Flash option S Record only download binary only S Record with Contens download binary with default contents Contents only download default contents ...

Page 16: ...lash button push the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 7 When downloading is finished successfully there is a All is well message 8 After finishing downloading Certain memory resets should be done to guarantee the normal performance 9 Confirm the downloaded version name and etc 5002 8376263 Full Reset 2767 3855 ...

Page 17: ...ocument can not be used without Samsung s authorization 5 1 C ellular p hone Exp lod ed V iew QKP01 QFR01 QRE01 QBA00 QFU01 QKP02 QLC01 QME02 QME01 QVO01 QMI03 QCA01 QSP01 QMO01 QSH01 QVK01 QPC01 QBA01 QIF01 QRF01 QFR04 QCK01 QCA02 QCR05 QMP01 QCA05 QCR12 QCR47 QHI01 QFL02 QFL01 QCR32 QAN02 QCR32 ...

Page 18: ...GH75 08863B QFR04 ㅤ PMO FRONT COVER BUSH GH72 27856A QKP01 ㅤ MEC KEYPAD MAIN GH75 08864B QKP02 ㅤ MEC KEYPAD SUB GH75 08861B QLC01 ㅤ ELA UNIT SGHD520 LCD GH96 02099A QME01 ㅤ UNIT KEY PAD GH59 02716A QME02 ㅤ UNIT NAVI KEY GH59 02717A QMO01 ㅤ MOTOR DC SPHV8400 GH31 00187A QMP01 ㅤ PBA MAIN SGHD520 GH92 02481A QPC01 ㅤ MEA SLIDE FPCB KIT GH97 05579A QRF01 ㅤ PMO COVER RF GH72 29405B QSH01 ㅤ NDC SHIELD CA...

Page 19: ...H68 07937A MANUAL USERS EU FRENCH GH68 09205A LABEL P MAIN EU GH68 09251A MANUAL USERS EU DUTCH GH68 09509A CUSHION CASE TA2 MA2 GH69 03632A BOX P UNIT MAIN EU GH69 03635A MPR BOHO VINYL LCD CONN GH74 15350A MPR TAPE REMOVE LCD GH74 18286A MPR VINYL BOHO MAIN GH74 19951A MPR TAPE GASKET MAIN FPC GH74 21361A MPR TAPE NAVI CONN BTM GH74 21362A MPR TAPE CAMERA CONN GH74 21364A MPR TAPE LCD CONN C GH7...

Page 20: ...111 C CER CHIP SA 2203 005736 C112 C CER CHIP SA 2203 006648 C113 C CER CHIP SA 2203 006194 C114 C CER CHIP SA 2203 001405 C115 C CER CHIP SA 2203 006562 C116 C CER CHIP SA 2203 006423 C117 C CER CHIP SA 2203 006121 C118 C CER CHIP SA 2203 006423 C119 C CER CHIP SA 2203 005682 C120 C CER CHIP SA 2203 005682 C121 C CER CHIP SA 2203 005729 C122 C CER CHIP SA 2203 006257 C124 C CER CHIP SA 2203 00656...

Page 21: ... CHIP SA 2203 006562 C301 C CER CHIP SA 2203 006423 C302 C CER CHIP SA 2203 006562 C303 C CER CHIP SA 2203 006423 C304 C CER CHIP SA 2203 006305 C305 C CER CHIP SA 2203 006305 C306 C CER CHIP SA 2203 006562 C309 C CER CHIP SA 2203 006423 C312 C CER CHIP SA 2203 006324 C313 C CER CHIP SA 2203 006423 C314 C CER CHIP SA 2203 006379 C315 C CER CHIP SA 2203 006423 C316 C CER CHIP SA 2203 006562 C317 C ...

Page 22: ...ER CHIP SA 2203 006626 C415 C CER CHIP SA 2203 005682 C416 C CER CHIP SA 2203 005683 C417 C CER CHIP SA 2203 006348 C418 C CER CHIP SA 2203 005682 C419 C CER CHIP SA 2203 006626 C420 C CER CHIP SA 2203 005682 C421 C CER CHIP SA 2203 006348 C422 C CER CHIP SA 2203 005682 C423 C CER CHIP SA 2203 006260 C424 C CER CHIP SA 2203 006260 C426 C CER CHIP SA 2203 005682 C429 C CER CHIP SA 2203 006825 C432 ...

Page 23: ...IP SA 2203 006318 C614 C CER CHIP SA 2203 006318 C615 C CER CHIP SA 2203 005736 C616 C CER CHIP SA 2203 005736 C617 C CER CHIP SA 2203 005736 C618 C CER CHIP SA 2203 006556 C619 C CER CHIP SA 2203 006318 C620 C CER CHIP SA 2203 006423 C622 C CER CHIP SA 2203 006194 C623 C CER CHIP SA 2203 006423 C625 C CER CHIP SA 2203 005682 C626 C CER CHIP SA 2203 006620 C627 C CER CHIP SNA 2203 005682 C628 C CE...

Page 24: ...01 INDUCTOR SMD SA 2007 000171 L300 R CHIP SA 2007 000171 L301 R CHIP SA 3301 001729 L302 BEAD SMD SA 2703 002485 L600 INDUCTOR SMD SA 2703 002544 L601 INDUCTOR SMD SA 2703 002608 L602 INDUCTOR SMD SA 2703 002917 L603 INDUCTOR SMD SA 2703 002917 L604 INDUCTOR SMD SA 2703 002558 L605 INDUCTOR SMD SA 2703 002313 L607 INDUCTOR SMD SA 2801 004466 OSC200 CRYSTAL SMD SA 2801 004225 OSC300 CRYSTAL SMD SA...

Page 25: ...A 2007 008542 R304 R CHIP SA 2007 008531 R308 R CHIP SA 2007 008483 R309 R CHIP SA 2007 008516 R312 R CHIP SA 2007 008483 R313 R CHIP SA 2007 008051 R314 R CHIP SA 2007 009166 R315 R CHIP SA 2007 008055 R316 R CHIP SA 2007 009166 R317 R CHIP SA 2007 000138 R319 R CHIP SA 2007 009084 R320 R CHIP SA 2007 009169 R321 R CHIP SA 2007 009169 R322 R CHIP SA 2007 007310 R323 R CHIP SA 2007 008210 R326 R C...

Page 26: ...IP SA 2007 008055 R432 R CHIP SA 2007 008055 R433 R CHIP SA 2007 000171 R434 R CHIP SA 2007 000171 R435 R CHIP SA 2007 000171 R436 R CHIP SA 2007 000171 R437 R CHIP SA 2007 008055 R500 R CHIP SA 2007 008419 R501 R CHIP SA 2007 008419 R502 R CHIP SA 2007 008419 R503 R CHIP SA 2007 008055 R504 R CHIP SA 2007 008419 R505 R CHIP SA 2007 008786 R506 R CHIP SA 2007 008786 R507 R CHIP SA 2007 008806 R508...

Page 27: ...A CHIP SA 2404 001375 TA200 C TA CHIP SA 2404 001225 TA300 C TA CHIP SA 2404 001353 TA301 C TA CHIP SA 2404 001353 TA302 C TA CHIP SA 2404 001339 TA303 C TA CHIP SA 2404 001381 TA304 C TA CHIP SA 2404 001381 TA305 C TA CHIP SA 2404 001240 TA400 C TA CHIP SA 2404 001240 TA401 C TA CHIP SA 2404 001225 TA402 C TA CHIP SA 2404 001225 TA403 C TA CHIP SA 2404 001352 TA404 C TA CHIP SA 2404 001377 TA405 ...

Page 28: ...R SA 1405 001082 VR402 VARISTOR SA 1405 001082 VR403 VARISTOR SA 1405 001082 VR404 VARISTOR SA 1405 001082 VR500 VARISTOR SA 1405 001082 VR501 VARISTOR SA 1405 001082 VR502 VARISTOR SA 1405 001082 VR503 VARISTOR SA 1405 001082 VR504 VARISTOR SA 1405 001082 VR505 VARISTOR SA 1405 001082 VR506 VARISTOR SA 1405 001082 VR507 VARISTOR SA 1405 001082 VR508 VARISTOR SA 1405 001082 VR509 VARISTOR SA 1405 ...

Page 29: ...ithout Samsung s authorization SEC CODE Design LOC Discription STATUS 1405 001082 VR525 VARISTOR SA 1405 001121 VR526 VARISTOR SA 1405 001082 VR527 VARISTOR SA 0406 001190 ZD500 DIODE TVS SA 0406 001190 ZD501 DIODE TVS SA 0403 001547 ZD502 DIODE ZENER SA 0403 001411 ZD503 DIODE ZENER SA 0403 001427 ZD504 DIODE ZENER SA ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization ...

Page 32: ...SIM100 TA100 TA301 TA302 2 0 4 A T TA403 TA404 5 0 4 A T TA500 TA501 TA600 TP204 TP207 TP209 TP210TP211 TP212 TP213 TP214 1 0 1 U U102 7 0 1 U 0 0 4 U U401 0 0 6 U U602 U603 U604 V400 VR505 VR506 VR507 VR508 VR509 VR510 VR511 VR512 3 1 5 R V VR514 VR515 0 2 5 R V 1 2 5 R V 2 2 5 R V 3 2 5 R V 5 2 5 R V 0 0 5 D Z 1 0 5 D Z ZD502 ZD503 4 0 5 D Z ...

Page 33: ...200 TA300 3 0 3 A T 4 0 3 A T 5 0 3 A T 0 0 4 A T 1 0 4 A T TH100 TR300 U100 3 0 1 U 4 0 1 U 5 0 1 U 6 0 1 U 0 0 3 U U303 1 0 3 D C U 2 0 3 D C U 0 0 2 P C U UME201 0 0 5 K V 0 0 2 R V 1 0 4 R V VR402 VR403 4 0 4 R V 0 0 5 R V VR501 VR502 VR503 4 0 5 R V 6 1 5 R V VR517 8 1 5 R V VR519 4 2 5 R V VR526 VR527 ...

Page 34: ...in Charge the Battery Pin J12 2 8V Check U100 and C110 Pin A13 and pin A14 2 8V Check U100 U105 and U106 Freq 26MHz Vrms 300mV Vpp 900mV Check the clock generation circuit related to 3pin of OSC600 C602 R601 Check the initial operation END No Yes Yes Yes Yes Yes Yes No No No No pin G11 1 5V No Yes Check the current consumption Check the Vbat Voltage Check the pin of U100 Check the clock signal at ...

Page 35: ...CN E6 OCTL0 OCTL1 9G 7SDNG 01G 8SDNG 6H 9SDNG 31P VDNG 11F RUCH_DNG 4B LTCO_DNG 51B 1CSP_DNG 51K 2CSP_DNG 01L QRTNI I O L3 G13 21SDNG 9H 7J 31SDNG 8J 41SDNG 9J 51SDNG 61SDNG 01J 01K 71SDNG 8F 2SDNG 9F 3SDNG 01F 4SDNG 7G 5SDNG 8G 6SDNG DB6 G4 DB7 F4 DB8 F1 DB9 RTNID 3P 6F BDNG DDNG 01M 8E QDNG 7F 1SDNG 7H 01SDNG 8H 11SDNG F2 DB10 F3 DB11 E2 DB12 E3 DB13 D3 DB14 DB15 D2 K3 DB2 DB3 J5 J6 DB4 H5 DB5 G...

Page 36: ...CLK 3 SDIO 12 D D V 13 D D V C N 34 35 C N 24 RFIAN 23 RFIAP 20 RFIDN 19 RFIDP 22 RFIEN 21 RFIEP U600 C F A 27 BIN 6 7 BIP 4 BQN 5 BQP D N G 14 33 D N G R601 C609 C604 R602 R603 C600 C601 R600 C608 C606 C605 GSM_LNA_IN_N GSM_LNA_IN_P GSM_PAM_IN CLK13M_TR CLK13M_MC CLK13M_YMU AFC XOENA RTXIN RTXIP RTXQN RTXQP RF_EN SERCLK SERDAT SERLE DCS_LNA_IN_N DCS_LNA_IN_P PCS_LNA_IN_N PCS_LNA_IN_P DPCS_PAM_IN ...

Page 37: ... the U100 if it has some problem it is to be replaced Yes No Is the pin K9 of U100 Low High Yes No Check the U100 if it has some problem it is to be replaced There is 32 768kHz wave forms at the C209 and C210 Yes No Check the U200 Is the pin 3 of U105 U106 High The voltage is High at the C111 C106 Check the U100 Check the U105 U106 LCD display is O K No No Yes Yes Yes Check the LCD part No Sound i...

Page 38: ...V 0 1 O I P 8 1 C I M V _ B S U _ 1 1 O I P O P V _ B S U _ 2 1 O I P 7 1 D 6 1 E O M V _ B S U _ 3 1 O I P T S R M I S _ 4 1 O I P 5 P P E E K R W P _ 9 1 O I P 1 1 D R B Y E K 2 D R B Y E K 5 J 4 J 3 D R B Y E K 4 D R B Y E K 8 J 6 H F U B _ 1 W S P _ 5 D R B Y E K 6 D R B Y E K 4 H 1 H 7 D R B Y E K 8 D R B Y E K 3 H 6 G 9 D R B Y E K 1 C N 1 2 2 C N T15 W6 IO IOBIT0_PIO05 V12 N11 IOBIT1_PIO06 ...

Page 39: ...thout Samsung s authorization 9 1 3 Sim Part Check the voltage at pin 1 of CN111 2 8V Insert SIM is displayed on the LCD Check the SIM connector s SIM111 connection to SIM card Check the U100 Resolder or change SIM111 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 6 of CN111 Check the UCP200 Check the SIM Card ...

Page 40: ...Microphone does not work Reassembled the microphone Resolder or change R411 R413 R414 R415 R416 R417 C414 C415 END No Yes Yes Yes Yes No Is microphone ok No Check U100 Check the reference voltage on mic path C101 2 8V Yes VR402 R414 C416 R415 VR404 C418 R417 C417 C422 R411 VCCA_2 9V C419 C420 VR403 VR401 TA404 C413 C415 R416 R412 C421 R413 C414 V400 MAIN_MIC_N AK_MIC MAIN_MIC_P AK_MIC MICOUTP MICI...

Page 41: ...eplace the Speaker No Are there any signals at the R321 R322 Yes Yes Check U303 What is the type of sound from the Speaker Is there any signals at the C432 C433 Is there any signals at the C436 C437 MP3 SPEAKER PHONE Check UCD302 Check U100 No No Check U401 END Yes Yes The pin 2 of U401 is High Is there any signals at the C434 C435 Check UCD301 Yes MELODY Are there any signals at the L300 L301 The...

Page 42: ... 12 D4 D N G 6 D N G 1 2IN 2 1 S 1 15 1S2 1 3 2S1 2 S 2 5 10 3 4IN 7 1 S 3 3S2 U401 C437 C407 VBAT C433 C409 R410 C436 C411 MELODY MELODY AUDIO_OUT_SEL AOUTBP AOUTBN AMP_IN MP3_SPK SPK_SEL YMU YMU AOUTAN AOUTAP AMP_IN MP3_SPK SPK SPK R321 C342 C335 VIM C1 A1 VIP VOM A3 C3 VOP A2 VSS U303 N E 2 C C N 1 C N 2 D D V P 2 B B3 PVSS VDD B1 R331 R330 L302 VBAT C343 TA304 R322 R320 R319 TA305 R328 L300 C3...

Page 43: ...ent can not be used without Samsung s authorization 9 1 6 Speaker Part_2 RECEIVER There is no sound from the Speaker Is the terminal of Speaker O K No Replace the Speaker Yes Are there any signals at the PIN 8 12 of U401 No Check U401 Yes Are there any signals at the PIN 9 13 of U401 No Check U100 END ...

Page 44: ...t can not be used without Samsung s authorization 9 1 7 Charging Part Abnormal charging part What is the type of Charging TA Charging The pin 1 of U102 is TA_VEXT 뵃 5V Yes Check IFC503 No The pin 5 of U102 is LOW Yes No Check UCP200 No Check U102 Charging Current is 350mA 650mA Yes END Check The Battery ...

Page 45: ... 14 15 15 16 16 17 17 18 18 19 19 2 2 IFC503 1 1 10 10 11 11 12 12 USB_5V C543 3 4 5 6 7 8 0 0 5 D Z 1 2 ZD504 2 0 5 D Z C542 3 0 5 D Z R503 R501 7 8 1 0 5 D Z 1 2 3 4 5 6 R502 VCCD_1 8V VR514 TA_VEXT TA501 R526 VBAT R500 JACK_IN SDS_RXD EAR_SWITCH JIG_ON_IF IF_EAR_L IF_EAR_R EAR_MIC_N EAR_MIC_P USB_D USB_D SDS_TXD 8 _CHG _EN 5 10 11 G G 12 GND 3 2 IN 4 ISET VL 1 6 _ACOK U102 BATT 7 9 G G R105 C13...

Page 46: ... Yes PAM601 Check Pin12 65dBm Yes No RFS600 L603 L604 C619 resolder or change PAM601 Check Pin16 65dBm Yes No PAM601 resolder or change U600 Check Pin21 22 65dBm Yes No C610 C611 C619 F600 resolder or change U600 Check Pin11 12 13 28 29 2 9V Yes No U100 pin A13 C109 C4 C100 resolder or change U600 Check Pin30 31 26Mhz Vp p 950mV Yes No OSC600 resolder or change U600 Check Pin4 5 6 7 Vp p 120mV Yes...

Page 47: ...T F600 G 2 G 5 1 IN TP U604 C626 TP ANT601 C627 0 1 VCC1 3 VCC2 9 N E _ D O M V 8 P M A R V 6 X T V 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 5 2 S B V 2 1 T N A 1 N I S C P S C D 13 GND1 15 GND2 17 GND3 19 GND4 21 GND5 1 1 N I X T 0 0 9 0 5 8 M S G PAM601 C616 C629 C621 C619 L605 C612 C613 L604 C623 1 IN OUT 3 OUT 4 C622 F602 G 2 5 G 8 2NH L601 VBAT ANT TX_EN DPCS_PAM_IN ...

Page 48: ... PAM601 Check Pin1 65dBm No RFS600 L603 L604 C619 resolder or change Yes PAM601 Check Pin16 65dBm No PAM601 resolder or change Yes U600 Check Pin19 20 65dBm No C612 C613 C617 F601 resolder or change Yes U600 Check Pin11 12 13 28 29 2 9V Yes No U100 pin A13 C109 C4 C100 resolder or change U600 Check Pin30 31 26Mhz Vp p 950mV No OSC600 resolder or change Yes U600 Check Pin4 5 6 7 Vp p 120mV No U600 ...

Page 49: ... PAM601 Check Pin1 65dBm No RFS600 L603 L604 C619 resolder or change Yes PAM601 Check Pin20 65dBm No PAM601 resolder or change Yes U600 Check Pin17 18 65dBm No C614 C615 C618 F602 resolder or change Yes U600 Check Pin11 12 13 28 29 2 9V No U100 pin A13 C109 C4 C100 resolder or change Yes U600 Check Pin30 31 26Mhz Vp p 950mV No OSC600 resolder or change Yes U600 Check Pin4 5 6 7 Vp p 120mV No U600 ...

Page 50: ... PAM601 pin 6 2 6V No ANT600 R604 C619 RFS600 L603 L604 check change Yes PAM601 pin7 3 7V No BATTERY check change Yes PAM601 pin11 about 5dBm No PAM601 check change U100 check No PAM601 pin 8 2 8V Yes Yes U600 pin9 11 12 13 28 29 2 9V No U100 pin A13 J12 B3 check or resolder U600 pin30 31 26MHz Vp p 950mV No OSC600 check or resolder U600 pin4 5 6 7 100mV No Yes Yes U100 check or resolder U600 chec...

Page 51: ...Bm PAM601 pin 6 2 6V No ANT600 R604 C619 RFS600 L603 L604 check change Yes PAM601 pin7 3 7V No BATTERY check change Yes PAM601 pin1 about 5dBm No PAM601 check change U100 check No PAM601 pin 8 2 8V Yes Yes U600 pin9 11 12 13 28 29 2 9V No U100 pin A13 J12 B3 check or resolder U600 pin30 31 26MHz Vp p 950mV No OSC600 check or resolder U600 pin4 5 6 7 100mV No Yes Yes U100 check or resolder U600 che...

Page 52: ... PAM601 pin 6 2 6V No ANT600 R604 C619 RFS600 L603 L604 check change Yes PAM601 pin7 3 7V No BATTERY check change Yes PAM601 pin1 about 5dBm No PAM601 check change U100 check No PAM601 pin 8 2 8V Yes Yes U600 pin9 11 12 13 28 29 2 9V No U100 pin A13 J12 B3 check or resolder U600 pin30 31 26MHz Vp p 950mV No OSC600 check or resolder U600 pin4 5 6 7 100mV No Yes Yes U100 check or resolder U600 check...

Page 53: ...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 54: ...ARNING INSTRUMENTS TO BE USED NO MATERIAL CODE STANDARD Qua n 1 2 3 4 5 6 Application S G H D 5 2 0 D 5 2 8 Subject Work Descriction NO DISASSEMBLY OF MAIN SET 25 ED when to modufy what to modify 1 2 3 Put on straps and gloves to remove electricity disassemble lower part of SET disassemble left part of SET disassembe SET remove MAIN FPCB connector disassemble right part of SET final check ...

Page 55: ...care polarity and solder that look at picture soldering Solder the motor on board take care polarity and solder that look at picture glue apply the glue on part to solder take care polarity of PAD when you solder speaker and receiver INSTRUMENTS TO BE USED NO MATERIAL CODE STANDARD Qua n 1 speaker 3001 001906 8ohm 88 2dB 800Hz 1EA 2 motor GH31 00187A 90mA 10 5 5Hz 2 5 3 5V 90 150mA 1EA 3 soldering...

Page 56: ...ilt line of camera FPCB and Silt line under connector that occupy space equally adhere tape adhere tape on upper side of connector INSTRUMENTS TO BE USED NO MATERIAL CODE STANDARD Qua n 1 CAMERA MODULE GH59 02860A 1 5V 2 8V 50mA 1 2 TAPE GH74 21364A 17X9X0 085 T 1 3 TAPE GH74 21362A 7X2X0 35T 1 4 5 6 Application SGH D520 D528 Subject Work Description NO Connection of camera 2 ED date of revision R...

Page 57: ...ing page lower column department silk Sponge adhere sponge like picture Attach to the top portion via red Do to do sticking progress from sticking standard at TAPE sticking INSTRUMENTS TO BE USED NO MATERIAL CODE STANDARD Qua n 1 Navi KEY_FPCB GH59 02717A DC15V 1mA 1 2 TAPE GH74 21362A 7X2X0 35T 1 3 LCD SPONGE GH74 21627A 31 5 48 0 55t 1 4 TAPE GH74 21362A 7X2X0 35T 1 5 FPCB SPONGE GH74 21366A 18 ...

Page 58: ...MAIN WINDOW Hndle by badness if you find dust Insertion Insert LCD to UPPER CASE Re Inspection RE inspect MAIN WINDOW after removing half part of tape Hndle by badness if you find dust INSTRUMENTS TO BE USED NO MATERIAL CODE STANDARD Qua n 1 LCD D520 1EA 2 CAMERA D520 1EA 3 Air gun 4 Tweezers 1EA 5 6 Application SGH D520 D528 Subject Work Description NO Assembly UPPER CASE and LCD 4 ED date of rev...

Page 59: ...nsertion Insert motor to UPPER CASE Handle wires cautiously Insertion Insert camera to UPPER CASE Handle camera FPCB crack Insertion Insert speaker to UPPER CASE Handle wires cautiously INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 Hand strap 1 2 Tweezers 1 3 Gloves 1 4 5 6 Application SGH D520 D528 Subject Work Description NO Insertion of motor camera and speaker 5 ED Date of revision R...

Page 60: ...ection Inspect exterior of Unit scratch and printing badness Insertion Insert Navi KEY to UPPER CASE Look at picture Assembly Fix Navi KEY PBA along fixing lever INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 NAVI KEY GH75 08861A D520 1 2 3 4 5 6 Application SGH D520 D528 Subject Work Description NO Assembly of Navi KEY PAD 6 ED Date of revision Revision contents 1 2 3 4 Insert KEY PAD As...

Page 61: ...aper on tape that is attached to LCD Insertion of MAIN FPCB Insert FPCB and make connector and FPCB silk parallel INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 MAIN FPCB GH41 01066A 18 33X61 0 0mm 1 2 TAPE GH74 21365A 21X12 5X0 085T 1 3 4 5 6 Application SGH D520 D528 Subject Work Description NO MAIN FPCB Connection 7 ED Date of revision Revision contents 1 2 3 4 Insert FPCB and make con...

Page 62: ...old tape along white silk line Look at left picture Adhere TAPE Adhere tape along white silk line Look at right picture INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 TAPE GH74 21369A 19X3X0 35T 1 2 LCD Gasket TAPE GH74 21361A 17X2X0 3T 1 3 4 5 6 Application SGH D520 D528 Subject Work Description NO ADHERE TAPE 8 ED Date of revision Revision contents 1 2 3 4 Adhere tape along white silk l...

Page 63: ...f mic holder confirm whether there is small hole look at picture Insertion Insert mic holder with mic look at picture INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 MIC HOLDER D520 1EA 2 AIR GUN 3 Tweezers 1EA 4 5 6 Application SGH D520 D528 Subject Work Description NO Insertion of mic holder 9 ED Date of revision Revision contents 1 2 3 4 Be Caution direction Confirm whether there is sma...

Page 64: ...ldering part of FPCB 2 points Insert FPCB to LOWER CASE First of all assemble top portion of HOOK Assemble lower portion of HOOK Look at pictures INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 LOWER CASE GH75 08859A D520 1 2 3 4 5 6 Application SGH D520 D528 Subject Work Description NO LOWER CASE Assembly 10 ED Date of revision Revision contents 1 2 3 4 Assembly flowchart Fold soldering p...

Page 65: ...tric motor when you assemble LOWER CASE and UPPER CASE SPEC 1 1kgf m 0 1 INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qu an 1 SCREW 6001 001530 M1 4 L2 5 1 2 Electric motor 1 3 JIG for assembly 1 4 Hand strap 1 5 6 Application SGH D520 D528 Subject Work Description NO SCREW 11 ED Date of revision Revision contents 1 2 3 4 SCREW operation of hinge tension Warning ...

Page 66: ...t Assembly of Main Front Assemble Main Front and hole of slide hinge Confirm whether LCD and Main Front are twisted or not after assembly If it produces only one time that is creased to FPCB don t reuse INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 FRONT GH75 08863A D520 1 2 3 4 5 6 Application SGH D520 D528 Subject Work Description NO Assembly and inspection of Main Front 12 ED Date of ...

Page 67: ...ard SCREW Check the screw size Place Front on JIG Screw Torque of Electric motor when you assemble LOWER CASE and UPPER CASE SPEC 0 9kgf m 1 1kgf m INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 SCREW 6001 001700 M1 4 L2 1 2 Electric motor 1 3 JIG for screw 1 4 5 6 Application SGH D520 D528 Subject Work Description NO Front SCREW 13 ED Date of revision Revision contents 1 2 3 4 SCREW SCRE...

Page 68: ...ntents Confirmation and inspection standard Adhere black tape Atach black tape via red dotted line like picture INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 TAPE GH74 23218A 32 6x34 35 x0 1 bk 1 2 3 4 5 6 Application SGH D520 D528 Subject Work Description NO Adhere tape 14 ED Date of revision Revision contents 1 2 3 4 Base line Adhere tape in this portion ...

Page 69: ...ng View 11 16 This Document can not be used without Samsung s authorization Subject Work contents Confirmation and inspection standard Adhere Ahhere MAIN FPCB Gasket TAPE in appointment position Adhere FPCB TAPE FPCB In top portion of FPCB silk Adhere FPCB tape Goodnees Badness ...

Page 70: ...Y FPCB 16 ED Date of revision Revision contents 1 2 3 4 Take care so that CHIP and SHORT may not happen after soldering of camera KEY FPCB Temperature of Soldering iron 350 380 Do to drop power after use of soldering iron complete Subject Work contents Confirmation and inspection standard Inspection Inspect camera KEY FPCB Damaged camera FPCB PAD torn FPCB Badnees Inspection Inspect soldering part...

Page 71: ...s 1EA Application SGH D520 D528 Subject Work Description NO Soldering of SIDE KEY FPCB 17 ED Date of revision Revision contents 1 2 3 4 Temperature of Soldering iron 350 380 Subject Work contents Confirmation and inspection standard Inspection Inspect SIDE KEY FPCB Damaged SIDE FPCB PAD torn FPCB Badness Inspection Inspect soldering parts of side key in board Damaged SIDE KEY PAD Separated PAD Sho...

Page 72: ...R 34 PA TYPE 1EA 4 Air 5 Hand strap 1EA 6 Gloves 1EA 7 Application SGH D520 D528 Subject Work Description NO Soldering of antenna 18 ED Date of revision Revision contents 1 2 3 4 Temperature of Soldering iron 350 380 Subject Work contents Confirmation and inspection standard Inspection Inspect exterior of antenna Check Flexure of Metal plate Damage and Dust Soldering Place board and antenna on JIG...

Page 73: ...IG for screw 1EA Application SGH D520 D528 Subject Work Description NO RF Shied CAN Assembly S19 ED Date of revision Revision contents 1 2 3 4 Torque Torque 1 0 1 Kgf Subject Work contents Confirmation and inspection standard Inspection Inspect the exterior of SHIELD CAN Metal Check whether there is part that come out bounding on inside There is part that come out bounding Occurrence of Short Badn...

Page 74: ...A 5 6 Application SGH D520 D528 Subject Work Description NO Adhere tape 20 ED Date of revision Revision contents 1 2 3 4 Take care so that SHORT may not happen with slide connector pin when you adhere tape Check whether there is a stitch or not after adhering tape Subject Work contents Confirmation and inspection standard Adhere Use alcohol to remove a stitch of tape Adhere tape Adhere TAPE along ...

Page 75: ...n SGH D520 D528 Subject Work Description NO Glue 21 ED Date of revision Revision contents 1 2 3 4 Subject Work contents Confirmation and inspection standard Glue Glue on upper side of Bluetooth antenna Glue avoids that invade to SIM SOKET Glue avoids that is spread end of PBA Confirmation Confirm whether glue invaded in SIM SOKET Blue invaded to SIM SOKEY Badness You can t assemble MAIN SET and it...

Page 76: ...k 1 2 SIM CARD Sticker GH68 01920A 1 3 4 5 6 Application SGH D520 D528 Subject Work Description NO Adhere tape 22 ED Date of revision Revision contents 1 2 3 4 Subject Work contents Confirmation and inspection standard Adhere Adhere black TAPE in rihgt position like picture Adhere via end of PBA Red dotted line SIM CARD Sticker Adhere SIM CARD insertion direction sticker like picture Adhere tape A...

Page 77: ...der MAIN FPCB 23 ED Date of revision Revision contents 1 2 3 When solder that take care so that surroundings CHIP and SHORT may not happen Subject Work contents Confirmation and inspection standard Soldering Place JIG on JIG Remove paper on tape Connect FPCB to board connector Press down once after connection of FPCB and tape Solder FPCB both soldering PAD with board When solder that take care so ...

Page 78: ...dering D520 D528 1대 3 4 5 6 Application SGH D520 D528 Subject Work Description NO Adhere tape 24 ED Date of revision Revision contents 1 2 3 Subject Work contents Confirmation and inspection standard Adhere Adhere tape Adhere via TAPE sticking Confirmation Confirm state of FPCB TAPE Confirm whether attached via silk Badness of slide connection happen if do not attach via silk base line to adhere t...

Page 79: ...ction when you assemble SIDE KEY camera KEY if you consider the direction badness happen Subject Work contents Confirmation and inspection standard Board Place board on Front Assembly Assembles from antenna and assembles the top portion Be cautious occurrence of loose antenna Confirmatio n Confirm state of antenna and HOOK Be cautious occurrence of loose antenna Assembly Assemble SET lower portion...

Page 80: ...ssemble so that Flexure and White screen don t happen at top portion HOOK region assembly of SET Subject Work contents Confirmation and inspection standard Assembly Assemble top portion of the MAIN SET Confirm GAP and White screen after assembly Assembly Assemble right side of MAIN SET Confirm GAP and difference of height Assembly Assemble left side of MAIN SET left side Confirm GAP and difference...

Page 81: ...ning INSTUMENTS TO BE USED NO MATERIAL CODE STANDRAD Qua n 1 SCREW 6001 001478 M1 4 L3 1EA 2 BLACK TAPE GH74 19614A 32 2X49 5X 0 1T 1EA 3 4 5 Application SGH D520 D528 Subject Work Description NO SCREW 27 ED Date of revision Revision contents 1 2 3 4 Screw TORGUE 1 6kgf m Subject Work contents Confirmation and inspection standard SCREW SCREW 4POINTS SCREW ...

Page 82: ...EA 3 JIG for solder D520 D528 1EA 4 5 6 Application S G H D 5 2 0 D 5 2 8 Subject Work Description NO connection and soldering of MAIN FPCB 24 ED when to modify what to modify 1 2 3 Take care so that CHIP and SHORT may not happen Put on strap and gloves to remove electricity solder this part solde r this part base line to adhere tape Adhere FPCB tape Adhere tape base line to adhere FPCB tape Inser...

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