Samsung SM-T311 Service Manual Download Page 92

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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.

8-56

F100

PIN11 : About

30dBm ?

8-3-17. GSM850/GSM900 TX

Check the Voltage at

C102 = 2.85V ?

Check the Voltage at

R106,C135=VOUT_CHARGER?

CHECK soldered

RFS101,C112,L107,L103,C108,

C190,L134,C104,ANT102,C110,

L105

Resolder or change

F100, C102

Resolder or change

PAM100, R106, C135

Check C128, L132, C129

: About 30dBm ?

Resolder or change

C128,L132,C129

YES

Check C139, C149:

About 0dBm ?

Resolder or change

C139,C149

YES

Check the voltage at

{C147 = VOUT_CHARGER ?}

& {C157, C159

= VOUT_CHARGER?}

& {C146 = 2.85V ?}

& {C141= 2.65V ?}

& {C168 = 1.8V?}

& {C144= 1.2V?}

Resolder or change

U104

Check the freq. at

OSC100 pin3: 26MHz ?

Change or resolder

OSC100

GSM850/900 Transmitter is O.K?

Resolder or change

UCP300

END

YES

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

GSM850 CH : 190

GSM900 CH : 62

RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz

REF LEV. : 10dBm

ATT. : 20dB

Summary of Contents for SM-T311

Page 1: ...tionality 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 the product are subject to change without notice Samsung reserves the right to alter this doc ument or the product described herein at anytime without obligation to provide notification of such change...

Page 2: ...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 2013 06 Rev 1 0 ⓒ ...

Page 3: ...33 DL 4357 4458 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz 190MHz 80MHz 45MHz 45MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps 3 84Mcps 3 84Mcps 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms FrameLength 10ms Slotlength 0 667ms FrameLength 10ms Slotlength 0 667ms FrameLength 10m...

Page 4: ...3 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 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 ...

Page 5: ... or data from this document without Samsung s written authorization is strictly prohibited Main Function Android OS Jelly Bean Main 5MP AF Sub 1 3MP 8 WXGA TFT Full Touch C Type HSDPA 21 1Mbps HSUPA 5 76Mbps A GPS GLONASS BT v4 0 EDR with LE USB v2 0 Wi Fi 802 11 a b g n OTG Recording definition 800p Playback at 1080p resolution Sensors Accelation Magnetic Proximity Light Additional 1 5GHz Dual Co...

Page 6: ...vanced Audio Coding AVC Advanced Video Coding BER Bit Error Rate BPSK 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 Pha...

Page 7: ...h 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 the low margin of error of most testing equipment We recommend 22 gauge twisted copper wire Hand soldering is not recommended because printed circuit boards PCBs can be easily damaged even with relat...

Page 8: ...static 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 that soldering irons have AC adapter with ground wires and that the ground wires are properly connected Use only desoldering tools with plastic tips to prevent static discharge Properly shield the work...

Page 9: ...notice Distribution transmission or infringement of any content or data from this document without Samsung s written authorization is strictly prohibited 6 1 S W Download 6 1 1 Pre requisite for S W Downloading Downloader Program Odin3 v3 07 exe SM T311 Data Link Cable GH81 09211A Binary files Settings Data Link Cable ...

Page 10: ...vice guide subject to change without prior notice 6 2 6 1 2 S W Downloader Program Load the binary download program by executing the Odin3 v3 07 exe Run this file 1 Option checking and select files Check Re Partition Auto Reboot and F Reset Time then select PIT CODE PHONE and CSC File 2 Enter Device into Download Mode Press volume down button and power key at same time for 5 seconds then you can s...

Page 11: ...y 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 6 3 Press volume up button to enter device into download mode ...

Page 12: ...ument without Samsung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 6 4 3 Connect the Device to PC via Data Cable Make sure ID COM box highlighted blue that the device is connected to the PC ...

Page 13: ...Confidential and proprietary the contents in this service guide subject to change without prior notice 6 5 4 Start Downloading PIT CODE PHONE and CSC files by clicking Start button Then wait for PASS to be appear on the screen 5 Once the device boots up confirm the downloaded version name and etc 1234 Full Reset Apps Settings Backup and reset Factory data reset ...

Page 14: ...etary the contents in this service guide subject 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 Exploded View ...

Page 15: ... 001267 D304 DIODE TVS 0406 001267 D305 DIODE TVS 0406 001267 D306 DIODE TVS 0406 001267 D307 DIODE TVS 0406 001267 D308 DIODE TVS 0406 001267 ZD505 DIODE TVS 0406 001267 ZD506 DIODE TVS 0406 001293 D302 DIODE TVS 0406 001293 D400 DIODE TVS 0406 001293 D401 DIODE TVS 0406 001293 D402 DIODE TVS 0406 001293 D403 DIODE TVS 0406 001293 D407 DIODE TVS 0406 001293 D702 DIODE TVS 0406 001293 D703 DIODE T...

Page 16: ...SSOR 1001 001846 U400 IC ANALOG MULTIPLEX 1003 002469 U904 IC LEVEL DRIVER 1009 001058 U907 IC HALL EFFECT S W 1108 000504 UME300 IC MCP 1201 003400 PAM100 IC POWER AMP 1201 003579 U201 IC GPS AMP 1202 001121 U402 IC VOLTAGE COMP 1203 002250 U703 IC VOL DETECTOR 1203 002999 U501 IC VOL DETECTOR 1203 004776 U702 IC POSI FIXED REG 1203 004776 U805 IC POSI FIXED REG 1203 004819 U401 IC POSI FIXED REG...

Page 17: ...21 U106 IC SENSOR 1404 001726 VR100 THERMISTOR NTC 1404 001749 TH300 THERMISTOR NTC 1404 001749 VR600 THERMISTOR NTC 1404 001749 VR601 THERMISTOR NTC 1405 001346 VR101 VARISTOR 2007 000140 R641 R CHIP 2007 000140 R642 R CHIP 2007 000143 R911 R CHIP 2007 000143 R912 R CHIP 2007 000148 R940 R CHIP 2007 000148 R941 R CHIP 2007 000162 R706 R CHIP 2007 000169 R102 R CHIP 2007 003010 R105 R CHIP 2007 00...

Page 18: ...2 R417 R CHIP 2007 007942 R419 R CHIP 2007 007942 R620 R CHIP 2007 008045 R329 R CHIP 2007 008045 R714 R CHIP 2007 008048 R201 R CHIP 2007 008048 R920 R CHIP 2007 008048 R921 R CHIP 2007 008052 R325 R CHIP 2007 008052 R613 R CHIP 2007 008052 R614 R CHIP 2007 008052 R615 R CHIP 2007 008052 R616 R CHIP 2007 008052 R643 R CHIP 2007 008052 R644 R CHIP 2007 008052 R666 R CHIP 2007 008052 R708 R CHIP 20...

Page 19: ...5 R804 R CHIP 2007 008211 R328 R CHIP 2007 008263 R679 R CHIP 2007 008401 R418 R CHIP 2007 008419 R715 R CHIP 2007 008420 R510 R CHIP 2007 008478 R624 R CHIP 2007 008478 R625 R CHIP 2007 008478 R637 R CHIP 2007 008478 R638 R CHIP 2007 008483 R202 R CHIP 2007 008483 R203 R CHIP 2007 008483 R204 R CHIP 2007 008483 R205 R CHIP 2007 008483 R206 R CHIP 2007 008483 R319 R CHIP 2007 008483 R320 R CHIP 20...

Page 20: ...1 R207 R CHIP 2007 008588 R110 R CHIP 2007 008588 R111 R CHIP 2007 008588 R112 R CHIP 2007 008588 R300 R CHIP 2007 008588 R301 R CHIP 2007 008588 R302 R CHIP 2007 008672 R922 R CHIP 2007 008672 R923 R CHIP 2007 008672 R924 R CHIP 2007 008672 R925 R CHIP 2007 008672 R926 R CHIP 2007 008672 R927 R CHIP 2007 008672 R928 R CHIP 2007 008672 R929 R CHIP 2007 008672 R930 R CHIP 2007 008672 R931 R CHIP 20...

Page 21: ...4 R905 R CHIP 2007 009084 R934 R CHIP 2007 009111 R314 R CHIP 2007 009155 R330 R CHIP 2007 009155 R336 R CHIP 2007 009155 R700 R CHIP 2007 009157 R601 R CHIP 2007 009157 R602 R CHIP 2007 009157 R604 R CHIP 2007 009157 R605 R CHIP 2007 009157 R606 R CHIP 2007 009157 R634 R CHIP 2007 009158 R917 R CHIP 2007 009158 R918 R CHIP 2007 009171 R303 R CHIP 2007 009171 R304 R CHIP 2007 009171 R305 R CHIP 20...

Page 22: ...2007 009409 R805 R CHIP 2007 009801 R100 R CHIP 2007 009801 R103 R CHIP 2007 009801 R104 R CHIP 2007 009801 R117 R CHIP 2007 009964 R655 R CHIP 2007 010233 R318 R CHIP 2007 010856 R710 R CHIP 2203 000254 C123 C CER CHIP 2203 000254 C213 C CER CHIP 2203 000278 C223 C CER CHIP 2203 000386 C925 C CER CHIP 2203 000386 C937 C CER CHIP 2203 000489 C650 C CER CHIP 2203 000714 C651 C CER CHIP 2203 000714 ...

Page 23: ...HIP 2203 005682 C941 C CER CHIP 2203 005682 C942 C CER CHIP 2203 005682 C943 C CER CHIP 2203 005682 C944 C CER CHIP 2203 005682 C945 C CER CHIP 2203 005683 C915 C CER CHIP 2203 005683 C917 C CER CHIP 2203 005717 C191 C CER CHIP 2203 005717 C655 C CER CHIP 2203 005717 C656 C CER CHIP 2203 005717 C714 C CER CHIP 2203 005717 C716 C CER CHIP 2203 005725 C203 C CER CHIP 2203 005725 C217 C CER CHIP 2203...

Page 24: ...HIP 2203 005736 C209 C CER CHIP 2203 005736 C216 C CER CHIP 2203 005736 C224 C CER CHIP 2203 005777 C214 C CER CHIP 2203 005789 C109 C CER CHIP 2203 005789 C128 C CER CHIP 2203 005789 C137 C CER CHIP 2203 005806 C131 C CER CHIP 2203 005806 C207 C CER CHIP 2203 006048 C114 C CER CHIP 2203 006048 C300 C CER CHIP 2203 006048 C653 C CER CHIP 2203 006048 C930 C CER CHIP 2203 006121 C922 C CER CHIP 2203...

Page 25: ...HIP 2203 006399 C436 C CER CHIP 2203 006399 C437 C CER CHIP 2203 006399 C604 C CER CHIP 2203 006399 C607 C CER CHIP 2203 006399 C611 C CER CHIP 2203 006399 C612 C CER CHIP 2203 006399 C620 C CER CHIP 2203 006399 C621 C CER CHIP 2203 006399 C623 C CER CHIP 2203 006399 C626 C CER CHIP 2203 006399 C627 C CER CHIP 2203 006399 C630 C CER CHIP 2203 006399 C631 C CER CHIP 2203 006399 C635 C CER CHIP 2203...

Page 26: ...HIP 2203 006423 C180 C CER CHIP 2203 006423 C185 C CER CHIP 2203 006423 C186 C CER CHIP 2203 006423 C187 C CER CHIP 2203 006423 C302 C CER CHIP 2203 006423 C305 C CER CHIP 2203 006423 C307 C CER CHIP 2203 006423 C308 C CER CHIP 2203 006423 C313 C CER CHIP 2203 006423 C318 C CER CHIP 2203 006423 C319 C CER CHIP 2203 006423 C320 C CER CHIP 2203 006423 C322 C CER CHIP 2203 006423 C324 C CER CHIP 2203...

Page 27: ...HIP 2203 006423 C701 C CER CHIP 2203 006423 C702 C CER CHIP 2203 006423 C713 C CER CHIP 2203 006423 C775 C CER CHIP 2203 006423 C785 C CER CHIP 2203 006423 C789 C CER CHIP 2203 006423 C798 C CER CHIP 2203 006423 C824 C CER CHIP 2203 006423 C905 C CER CHIP 2203 006423 C907 C CER CHIP 2203 006423 C908 C CER CHIP 2203 006423 C910 C CER CHIP 2203 006423 C912 C CER CHIP 2203 006423 C914 C CER CHIP 2203...

Page 28: ...HIP 2203 006712 C936 C CER CHIP 2203 006815 C130 C CER CHIP 2203 006815 C133 C CER CHIP 2203 006824 C500 C CER CHIP 2203 006839 C135 C CER CHIP 2203 006839 C147 C CER CHIP 2203 006839 C189 C CER CHIP 2203 006839 C220 C CER CHIP 2203 006839 C408 C CER CHIP 2203 006839 C438 C CER CHIP 2203 006839 C771 C CER CHIP 2203 006839 C772 C CER CHIP 2203 006839 C801 C CER CHIP 2203 006839 C946 C CER CHIP 2203...

Page 29: ...HIP 2203 006872 C740 C CER CHIP 2203 006872 C741 C CER CHIP 2203 006872 C746 C CER CHIP 2203 006872 C747 C CER CHIP 2203 006872 C755 C CER CHIP 2203 006872 C760 C CER CHIP 2203 006872 C761 C CER CHIP 2203 006872 C762 C CER CHIP 2203 006872 C763 C CER CHIP 2203 006872 C904 C CER CHIP 2203 006872 C906 C CER CHIP 2203 006872 C909 C CER CHIP 2203 006872 C911 C CER CHIP 2203 006872 C913 C CER CHIP 2203...

Page 30: ...HIP 2203 007240 C732 C CER CHIP 2203 007270 C779 C CER CHIP 2203 007270 C810 C CER CHIP 2203 007270 C817 C CER CHIP 2203 007271 C407 C CER CHIP 2203 007271 C503 C CER CHIP 2203 007271 C784 C CER CHIP 2203 007317 C161 C CER CHIP 2203 007317 C168 C CER CHIP 2203 007317 C222 C CER CHIP 2203 007317 C301 C CER CHIP 2203 007317 C304 C CER CHIP 2203 007317 C349 C CER CHIP 2203 007317 C603 C CER CHIP 2203...

Page 31: ...HIP 2203 007449 C421 C CER CHIP 2203 007449 C422 C CER CHIP 2203 007449 C613 C CER CHIP 2203 007449 C617 C CER CHIP 2203 007449 C619 C CER CHIP 2203 007449 C748 C CER CHIP 2203 007449 C749 C CER CHIP 2203 007449 C750 C CER CHIP 2203 007449 C751 C CER CHIP 2203 007449 C752 C CER CHIP 2203 007449 C753 C CER CHIP 2203 007449 C754 C CER CHIP 2203 007449 C756 C CER CHIP 2203 007449 C758 C CER CHIP 2203...

Page 32: ...HIP 2203 007474 C931 C CER CHIP 2203 007474 C932 C CER CHIP 2203 007474 C933 C CER CHIP 2203 007474 C939 C CER CHIP 2203 007701 C311 C CER CHIP 2203 007701 C314 C CER CHIP 2203 007701 C315 C CER CHIP 2203 007775 C820 C CER CHIP 2203 007781 C773 C CER CHIP 2203 007781 C778 C CER CHIP 2203 007781 C781 C CER CHIP 2203 007790 C804 C CER CHIP 2203 007790 C819 C CER CHIP 2203 007795 C769 C CER CHIP 2203...

Page 33: ...7 C CER CHIP 2203 008529 C219 C CER CHIP 2203 008529 C703 C CER CHIP 2203 008529 C707 C CER CHIP 2203 008529 C708 C CER CHIP 2203 008529 C709 C CER CHIP 2203 008529 C710 C CER CHIP 2203 008529 C711 C CER CHIP 2203 008529 C717 C CER CHIP 2203 008529 C718 C CER CHIP 2203 008529 C768 C CER CHIP 2404 001506 TA400 C TA CHIP 2409 001127 TA100 C POLYMER CHIP 2409 001232 TA500 C POLYMER CHIP 2409 001232 T...

Page 34: ...203 INDUCTOR SMD 2703 004039 L115 INDUCTOR SMD 2703 004193 C103 INDUCTOR SMD 2703 004193 L101 INDUCTOR SMD 2703 004193 L104 INDUCTOR SMD 2703 004193 L130 INDUCTOR SMD 2703 004231 L800 INDUCTOR SMD 2703 004287 L118 INDUCTOR SMD 2703 004287 L132 INDUCTOR SMD 2703 004289 L209 INDUCTOR SMD 2703 004295 L208 INDUCTOR SMD 2703 004297 L705 INDUCTOR SMD 2703 004297 L706 INDUCTOR SMD 2703 004297 L707 INDUCT...

Page 35: ...0 OSCILLATOR TCXO 2901 001625 F800 FILTER EMI ESD 2901 001625 F805 FILTER EMI ESD 2901 001732 F801 FILTER EMI SMD 2901 001732 F802 FILTER EMI SMD 2901 001732 F803 FILTER EMI SMD 2901 001732 F804 FILTER EMI SMD 2904 001988 F200 FILTER GPS SAW 2904 001988 F201 FILTER GPS SAW 2910 000125 F101 DUPLEXER SAW 2911 000219 F100 DUPLEXER ASM 3301 001729 L900 BEAD SMD 3301 001729 L901 BEAD SMD 3301 001756 L4...

Page 36: ...OARD 3711 007172 HDC401 HEADER BOARD TO BOARD 3711 007173 HDC403 HEADER BOARD TO BOARD 3711 007173 HDC600 HEADER BOARD TO BOARD 3711 007295 HDC801 HEADER BOARD TO BOARD 3711 007738 HDC402 HEADER BOARD TO BOARD 3711 008151 HDC901 HEADER BOARD TO BOARD 3711 008163 HDC900 HEADER BOARD TO BOARD 3711 008347 HDC500 HEADER BOARD TO BOARD 3711 008421 BTC700 CONNECTOR HEADER 3712 001473 ANT101 CONNECTOR TE...

Page 37: ... 5M_AF_2 8V 5M Camera 5M_CLK_P N 5M_DP0 DN0 5M_DP1 DN1 5M_MCLK 5M_nSTBY 5M_nRST DISPLAY_3 3V Buck booster V_BATT LCD_EN Backlight Driver LP8556TMX LED_VOUT_18V T FLASH T_FLASH_DETECT CMD CLK T_FLASH_D 0 D 1 D 2 D 3 VTF_2 8V LCD_MIPI_ 0 3 P N LCD_MIPI_CL K_P N CMF Filter DISPLAY_3 3V V_BATT LED_BACKLIGHT_PWM Ligh t Sensor PS_ALS_SCL SDA_1 8V PS_ALS_INT ACC_INT VCC_1 8_AP VCC_1 8_AP VCC_2 8_AP FILTE...

Page 38: ...ent 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 2 8 2 PCB Diagrams 8 2 1 Top 8 2 2 Bottom ...

Page 39: ...mission 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 3 ...

Page 40: ...msung 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 Equipments Oscilloscope Digital Multimeter Power Supply driver ESD Safe Tweezer 8960 Spectrum Analyzer Soldering iron ...

Page 41: ...he output voltage is not satisfied with normal condition Change the U700 No Yes Check the U700 input signal AP_PS_HOLD TP 1 8V If the output voltage is not satisfied with normal condition Change the UCP600 Each voltage level has 10 margin No Yes Check the Battery Voltage Is it more than 3 4V Charging the battery by TA check the initial operation Yes Abnormal Check the Clock OSC700 C714 Is that fre...

Page 42: ... F11 VLDO17 F12 VLDO23 E1 SW42 E10 VINL4 E11 VLDO4 VLDO9 E12 E2 SW42 RS4N E3 E4 PWREN E5 DVS3 D2 SW41 D3 RS4P D4 AVDDT DVS2 D5 D6 ACOKB BT32K D7 D8 VLDO16 D9 VLDO28 C6 VDD_CP32K C7 BKCOIN C8 CP32K AP32K C9 D1 SW41 VINL3 D10 D11 VLDO13 D12 VLDO25 C1 VINB4 C10 VINL2 C11 VLDO27 VLDO10 C12 C2 VINB4 FB4 C3 C4 AGNDT C5 DVS1 B2 VINB4 B3 FB6 B4 GNDB52 FB5 B5 B6 VINB5 FB7 B7 B8 VDD_BT32K B9 XTALOUT A6 VINB...

Page 43: ...ce 8 7 8 3 2 Initial Initial Failure END Check the AP Reset AP_N_RST_IN R701 1 8V High Yes Check the U700 and R701 crack open etc Check the oscillator clock waveforms 32 768KHz OSC700 C716 24MHz OSC600 C648 Check the OSC700 OSC600 and R620 Crack open etc Check the output clock waveforms and frequency Test condition Oscilloscope setting 20 0us div time division Abnormal Yes Normal No Re download SW...

Page 44: ...12 XI2S1CDCLK E13 XI2S2SDO E14 XC2CRXD_2 E15 XC2CRXD_10 E16 XC2CRXD_14 E17 XC2CRXD_9 E18 XC2CRXD_3 D4 XM2ZQ D5 XSPICSN_1 D6 XI2C0SDA D7 XSPIMOSI_0 D8 XSPIMOSI_1 D9 XPWMTOUT_2 E1 VDD10_EPLL E10 XI2C1SCL D23 XVVD_7 D24 XVVDEN D25 XVVD_23 D26 VDD18_ABB2 D27 VDDQ_SBUS D28 VDD2_E D29 VDDQ_E1 VSS_MPLL D1 VDDQ_E2 XURXD_1 D10 D11 XI2S1SDI D19 XC2CTXD_9 D2 VDD10_MPLL D20 XC2CTXD_12 XC2CTXD_2 D21 D22 XVVD_2...

Page 45: ...mission 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 9 ...

Page 46: ... K2 CHGPG SYS K3 SYS K4 BC H9 CHGPG J1 COMN1 J10 BAT_SN J2 BAT_SP J3 SYS J4 BATT J5 BATT J6 COMP2 H10 AVL H2 NC H3 SYS_A H4 SYS_A H5 H6 JIG MVBAT H7 MIC_USB H8 NC G3 NC G4 INTB G5 BOOT G6 AUR2 G7 UR2 G8 IDB G9 CHGLX H1 MRST1B F5 MRST2B F6 AUT1 F7 UT1 F8 MVBUS F9 G1 CHGLX SR2 G10 NC G2 GND_A E7 AIN E8 VBATTFG E9 BYP F1 SL1 F10 BYP F2 NC F3 NC F4 ALRT D9 CHGIN E1 SDAFG E10 CHGIN E2 NC E3 E4 DETBATB ...

Page 47: ...ice guide subject to change without prior notice 8 11 8 3 4 Microphone Part MAIN MIC Check 11pin USB FPCB where MIC is placed for any damage Tear in FPCB etc Check the voltage at TP402 2 8V Replace the 11pin USB FPCB Replace U404 END No Yes Yes Yes No Check microphone function in voice call RCV mode or in voice recording mode Check component soldering status of L400 L401 C400 C401 Replace L400 L40...

Page 48: ...gement 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 12 JTAG300 JTAG301 JTAG302 JTAG303 ...

Page 49: ...L CPVOUTP J7 J8 CPCA CPVDD J9 DACDAT1 SCLK H2 H3 SDA ADCDAT2 H4 H5 DBVDD3 HPOUT1FB H6 H7 HPOUT2P HP2GND H8 ADCLRCLK1 GPIO1 J1 MICDET LRCLK1 G1 G2 DCVDD BCLK1 G3 G4 DACDAT2 GPIO10 LRCLK3 G5 G8 HPOUT2N AVDD1 G9 H1 AVDD2 AVDD1 E9 F1 MCLK1 MCLK2 F2 F3 ADDR ADCDAT1 F4 F7 VREFC LDO1VDD F8 F9 SPKMODE LDO2ENA D6 D7 IN1LN IN1LP D8 D9 AGND DBVDD1 E1 E2 SPKVDD2 VMIDC E7 E8 LINEOUT1N IN1RP C7 C8 IN2LN DMICDAT...

Page 50: ...change without prior notice 8 14 8 3 4 Microphone Part SUB MIC Check Power Volume key FPCB where MIC is placed for any damage Tear in FPCB etc Check the voltage at TP_403 2 8V Replace the Power Volume key FPCB Resolder or replace C414 END No Yes Yes Yes No Check microphone function in voice call speaker mode or in voice recording mode Check component soldering status of L902 L903 C924 C938 Resolde...

Page 51: ...gement 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 15 JTAG300 JTAG301 JTAG302 JTAG303 ...

Page 52: ...L CPVOUTP J7 J8 CPCA CPVDD J9 DACDAT1 SCLK H2 H3 SDA ADCDAT2 H4 H5 DBVDD3 HPOUT1FB H6 H7 HPOUT2P HP2GND H8 ADCLRCLK1 GPIO1 J1 MICDET LRCLK1 G1 G2 DCVDD BCLK1 G3 G4 DACDAT2 GPIO10 LRCLK3 G5 G8 HPOUT2N AVDD1 G9 H1 AVDD2 AVDD1 E9 F1 MCLK1 MCLK2 F2 F3 ADDR ADCDAT1 F4 F7 VREFC LDO1VDD F8 F9 SPKMODE LDO2ENA D6 D7 IN1LN IN1LP D8 D9 AGND DBVDD1 E1 E2 SPKVDD2 VMIDC E7 E8 LINEOUT1N IN1RP C7 C8 IN2LN DMICDAT...

Page 53: ...etary the contents in this service guide subject to change without prior notice 8 17 8 3 5 Speaker Part Check the signals on D401 D402 D403 D404 Check speaker function Play MP3 with maximum volume level No Replace U404 END Yes Yes Replace the speaker module Yes Check the connection of HDC400 L in main PCB HDC401 R in main PCB Yes No Reconnect HDC400 L in main PCB HDC401 R in main PCB ...

Page 54: ...gement 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 18 JTAG300 JTAG301 JTAG302 JTAG303 ...

Page 55: ...ission 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 19 ...

Page 56: ... notice 8 20 8 3 6 BT Part BT is not working Check BT function ON No Enable BT Function Yes END Check the Voltage on C220 1 8V No Check the U700 crack open damaged etc Yes Check 37 4 MHz Clock at C225 C226 No Check the OSC201 crack open etc Yes Check the Voltage on C221 C219 C222 No Check the U207 crack open damaged etc Yes Check the Status of C224 L207 C223 C227 RFS200 No Resolder or replace C224...

Page 57: ...32K D7 D8 VLDO16 D9 VLDO28 C6 VDD_CP32K C7 BKCOIN C8 CP32K AP32K C9 D1 SW41 VINL3 D10 D11 VLDO13 D12 VLDO25 C1 VINB4 C10 VINL2 C11 VLDO27 VLDO10 C12 C2 VINB4 FB4 C3 C4 AGNDT C5 DVS1 B2 VINB4 B3 FB6 B4 GNDB52 FB5 B5 B6 VINB5 FB7 B7 B8 VDD_BT32K B9 XTALOUT A6 VINB7 A7 SW7 A8 GNDB7 XTALIN A9 B1 VINB6 VINL1 B10 B11 VLDO26 B12 VLDO3 A1 NC A10 VBAT VREF A11 A12 NC A2 SW6 GNDB6 A3 A4 GNDB51 A5 SW5 U700 N...

Page 58: ...RFS200 TP20 7 TP20 8 TP209TP21 0 TP21 1 TP21 2 TP21 3 TP21 4 TP21 5 TP21 6 TP21 7 U207 C700 C70 1 C70 2 C703 C704 C705 C70 6 C70 7 C70 8 C709 C710 C711 C71 2 C71 3 C71 4 C71 5 C71 6 C717 C718 C71 9 C72 0 C721 C722 C72 3 C72 4 C727 C73 1C73 2 C733 C73 4 C73 6 C73 7 C73 8 C73 9 C74 0 C74 1 C74 4 C74 5 C74 6 C74 7 C74 8 C74 9 C75 0 C75 1 C75 3 C75 4 C75 5 C75 6 C75 7 C75 8 C75 9 C76 0C76 2 C76 3 C76 ...

Page 59: ...ice 8 23 8 3 7 WIFI Part WIFI is not working Check WIFI Function ON No Enable WIFI Function Yes END Check the Voltage on C220 1 8V No Check the U700 crack open damaged etc Yes Check 37 4 MHz Clock at C225 C226 No Check the OSC201 crack open etc Yes Check the Voltage on C221 C219 C222 No Check the U207 crack open damaged etc Yes Check the Status of C224 L207 C223 C227 RFS200 No Resolder or replace ...

Page 60: ...32K D7 D8 VLDO16 D9 VLDO28 C6 VDD_CP32K C7 BKCOIN C8 CP32K AP32K C9 D1 SW41 VINL3 D10 D11 VLDO13 D12 VLDO25 C1 VINB4 C10 VINL2 C11 VLDO27 VLDO10 C12 C2 VINB4 FB4 C3 C4 AGNDT C5 DVS1 B2 VINB4 B3 FB6 B4 GNDB52 FB5 B5 B6 VINB5 FB7 B7 B8 VDD_BT32K B9 XTALOUT A6 VINB7 A7 SW7 A8 GNDB7 XTALIN A9 B1 VINB6 VINL1 B10 B11 VLDO26 B12 VLDO3 A1 NC A10 VBAT VREF A11 A12 NC A2 SW6 GNDB6 A3 A4 GNDB51 A5 SW5 U700 N...

Page 61: ... 0 C721 C722 C72 3 C72 4 C727 C73 1C73 2 C733 C73 4 C73 6 C73 7 C73 8 C73 9 C74 0 C74 1 C74 4 C74 5 C74 6 C74 7 C74 8 C74 9 C75 0 C75 1 C75 3 C75 4 C75 5 C75 6 C75 7 C75 8 C75 9 C76 0C76 2 C76 3 C76 4 C76 5 C76 6 C77 3 C77 4 C78 6 C78 7 C79 8 C79 9 L701 L702 L703 L708 L709 L710 L711 OSC70 0 R70 0 R70 1 R70 2 R70 3 R70 4 R70 5 R70 6 R71 5 R71 6 R71 7 R718 TR701 TR70 4 U700 U702 U70 3 C21 9 C22 0 C2...

Page 62: ...n ON No Enable GPS Function Yes END Check the Voltage on C201 1 8V C207 L201 2 8V No Check the U700 crack open damaged etc Yes Check 26MHz Clock at C217 C218 No Check the OSC200 crack open etc Yes Check the Voltage of GPS_LNA_EN at C216 No Resolder or change the U201 Yes Check the Status of L203 L205 L208 L209 C214 C215 F200 F201 No Resolder or Replace L203 L205 L208 L209 C214 C215 F200 F201 Yes Y...

Page 63: ...0 8 3 95V 300mA 0 8 3 95V 150mA 0 8 3 95V LDO 4 9 LDO 18 20 21 24 300mA 0 8 3 95V 300mA 0 8 2 375V 300mA 0 8 3 95V 150mA 0 8 3 95V LDO 2 150mA 0 8 3 95V 150mA 0 8 3 95V 450mA 0 8 2 375V 300mA 0 8 3 95V TP_AP_PMIC_EN C701 TP700 C703 C715 C702 M2 VINB1 M3 VINB2 M4 SW21 M5 SW22 GNDB23 M6 M7 GNDB9 M8 SW9 M9 VINB9 L6 GNDB22 L7 DS2 L8 BUCK9EN FB9 L9 M1 NC M10 VINB8 M11 SW8 M12 NC L1 SW1 L10 FB8 L11 AGND...

Page 64: ...ission 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 28 ...

Page 65: ...to change without prior notice 8 29 Check the Voltage on C811 3 3V Resolder or Replace the U800 8 3 9 LCD LCD is still off after PWR ON Yes No Check the connection of HDC801 Yes END No Check the C804 and High 19V Yes Check the Voltage on C817 Yes Yes Replace LCD Module No Yes Check the Voltage on C810 No Resolder or Replace the U803 Check the Backlight Driver IC U803 Reconnect the HDC801 Check the...

Page 66: ... C607 LCD_nRST LCD_LDI_INT LCD_MIPI_0P LCD_MIPI_1N LCD_MIPI_1P LCD_MIPI_0N LCD_MIPI_3P LCD_MIPI_3N LCD_MIPI_CLK_P LCD_MIPI_CLK_N LCD_MIPI_2P LCD_MIPI_2N LED_K 1 LED_K 2 LED_K 3 V_BATT MODE SYNC GND D4 D5 FB TP606 VOUT VIN C1 C2 EN PGND C3 C4 PGND GND C5 D1 PG _BAT D2 D3 LX1 PGND A3 A4 LX2 VOUT A5 B1 PVIN LX1 B2 B3 PGND LX2 B4 B5 U600 NC 1 2 NC PVIN A1 A2 L600 C610 DISPLAY_3 3V C608 C611 LCD_EN C61...

Page 67: ...proprietary the contents in this service guide subject to change without prior notice 8 31 8 3 10 TSP Yes No Reconnect the HDC900 Check TSP Connector on Main PBA Yes END Yes No Resolder or Replace U700 Check the Voltage on C762 1 8V Yes Replace U901 Yes Yes No C903 3 3V Resolder or Replace R900 Check the I2C signal Resolder or Replace R906 R907 R909 No Touch Screen does not work ...

Page 68: ... X02_KEY Y27 Y29 Y21 Y23 Y25 X12 X04_KEY Y17 Y19 X18 X14 R942 TSP_VDD_1 8V C900 R906 TX29 J3 VPP VDDC J4 J5 VDDI VD33 J6 J7 VDDA TX2 J8 J9 TX3 VPP H4 VDDC VDDD H5 H6 VD33 VDDA H7 H8 TX4 TX5 H9 J1 TX28 J2 TX31 G5 CE TX0 G6 G7 TX1 TX6 G8 G9 TX7 TX26 H1 H2 TX27 H3 SDA F6 INTB GND F7 F8 TX8 TX9 F9 G1 TX24 TX25 G2 G3 TX30 G4 E7 GND TX10 E8 E9 TX11 TX22 F1 F2 TX23 GND F3 F4 SCL F5 D8 TX12 TX13 D9 E1 TX2...

Page 69: ...ut prior notice 8 33 8 3 11 5M CAM Check F801 F805 Yes Check the Camera connector on Main PBA Reconnect the HDC800 No Check the voltage C802 1 2V C803 1 8V C827 2 8V C826 2 8V Check U700 U802 Replace the PBA No Yes Check UCP600 Replace the PBA No Check C809 is 24MHz Yes END Replace the camera module Camera function does not work Check the I2C line R800 R801 No Yes Yes Resolder R800 R801 Replace th...

Page 70: ...9 19 2 2 20 20 21 21 3 3 4 4 5 5 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 HDC800 1 1 CAM_AVDD_2 8V TP800 C800 R802 CAM_IO_1 8V TP801 R800 5M_CORE_1 2V C803 5M_DN1_F 5M_DP1_F 5M_nRST 5M_nSTBY CAM_I2C_SDA CAM_I2C_SCL 5M_DN0_F 5M_DP0_F 5M_CLK_P_F 5M_CLK_N_F 5M_MCLK 3 I O I O 4 F805 5 GND GND 6 1 I O I O 2 OUT1 OUT2 6 7 OUT3 OUT4 8 9 GND 10 GND 1 IN1 IN2 2 3 IN3 IN4 4 5 F801 5M_DN1_F 5M_DN0_F 5...

Page 71: ...ission 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 35 ...

Page 72: ... without prior notice 8 36 8 3 12 1 3M CAM Yes Check the Camera connector on Main PBA Reconnect the HDC802 No Check the voltage C813 1 8V C814 2 8V C812 1 8V No Yes Yes END Replace the camera module Camera function does not work No Yes Check U700 U802 Replace the PBA Check C809 is 24MHz Check UCP600 Replace the PBA No Check the I2C line R800 R801 Resolder R800 R801 Replace the PBA Yes Abnormal Che...

Page 73: ...28 CAM_I2C_SCL CAM_I2C_SDA VT_CAM_nSTBY VT_CAM_CLK VT_CAM_MC VT_CAM_DP_ VT_CAM_CLK VT_AGND VT_CAM_nRST VT_CAM_DN_ 2 IN2 IN3 3 4 IN4 OUT1 5 6 OUT2 OUT3 7 8 OUT4 F804 9 GND GND 10 IN1 1 VT_CAM_DN_F VT_CAM_DP_F VT_CAM_CLK_P_F VT_CAM_CLK_N_F VT_CAM_CL VT_CAM_DP VT_CAM_DN VT_CAM_CL U802 3 CE GND 5 GND 2 4 VDD 1 VOUT V_BATT C816 CAM_AVDD_2 8 C815 CAM_A_2 8V_EN CAM_IO_1 8V CAM_IO_1 8V R801 C827 C802 C826...

Page 74: ...ission 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 38 ...

Page 75: ... s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 39 8 3 13 OTG OTG does not work Yes No Check the U701 Check if V_BUS goes 5V C767 Yes END Yes Check the V_BUS_IN goes 5V C506 No Check the U502 Yes Replace IF FPCB ...

Page 76: ... D4 SYS_Q D5 GND_Q D6 GND_D D7 SCLFG D8 TORCHEN C3 FLED1 C4 FLED2 C5 SDA C6 NC C7 C8 SNS VBFG C9 CHGIN D1 FLED2 B5 SCL B6 GNDM B7 MDN B8 MPWM B9 SAFEOUT1 C1 KVSS C10 SAFEOUT2 C2 IN_MOT A7 MDP A8 MGAIN A9 TEST1 B1 VIO B10 B2 TEST2 FLASHEN B3 FLED1 B4 2 NC NC A1 NC A10 TEST3 A2 TEST4 A3 VCCTEST A4 TEST5 A5 TEST6 A6 U701 1 NC C785 VOUT_CHARGER R717 V_BATT R718 C720 VDD 4 VOUT 1 C723 U702 CE 3 5 GND 2...

Page 77: ...t Samsung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 41 8 3 14 MHL Yes No Check the PMIC U902 Check the voltage of L900 1 2V C909 3 3V L901 1 2V C913 1 8V Replace U902 Yes END Yes MHL Does not work ...

Page 78: ...R F4 DSCL D3 GND D4 IOVCC18 D5 CVCC12 D6 CI2CA D7 RESET_N E1 DSDA E2 GND E3 IOVCC18 C2 RSVDL C3 WAKE_UP C4 AVCC12 C5 GND C6 V_SENSE C7 INT D1 CSDA D2 RSVDL B1 RSVDL B2 RSVDL B3 RSVDL B4 GND B5 AVCC33 B6 USB_ID B7 RSVDL C1 CSCL NC A1 RSVDL A2 VDDQ A3 MHL_D A4 MHL_DB A5 NC A6 NC A7 CBUS_ID U902 1 NC 2 C912 VCC_3 3V_MHL VCC_1 8V_MHL L901 TP902 VCC_1 8V_MHL C913 R913 R911 R918 C918 C911 R917 C914 R920...

Page 79: ...rvice No service END Check the CP_VSD1_1 2V CP_VSD2_1 8V CP_VSD1_1 2V C342 0 9 1 4V CP_VSD2_1 8V C343 1 8V Yes Replace the UCP300 Yes Check VREF VREF C351 600mV Replace the UCP300 Yes No No Check memu setting Menu applications setting wireless and network mobile networks network mode setting is auto mode Check the connection of RF coaxial cable Change the board PHONE T311XXXXXXX PHONE unknown Menu...

Page 80: ...SERVED H8 VDDCORE H9 MEM_A_14 C2C_RX_D_14 G17 VPMU G2 VSS G8 G9 MEM_AD_2 C2C_TX_D_2 VUSB_IO H1 H10 MEM_AD_10 C2C_TX_D_10 MEM_AD_0 C2C_TX_D_0 H11 MEM_CS3_N C2C_NC H13 MEM_AD_4 C2C_TX_D_4 F9 VSIM G1 MEM_ADV_N C2C_NC G10 MEM_AD_1 C2C_TX_D_1 G11 G13 MEM_BE1_N C2C_NC MEM_BE0_N C2C_NC G14 MEM_A_19 C2C_NC G15 MEM_BC3_N C2C_RX_CLK_1 G16 VSS F14 VDD_IO18 VDD_EBUIO F15 MEM_BC1_N C2C_NC F16 MEM_A_13 C2C_RX_D...

Page 81: ...SIM C348 C344 D300 C346 CP_VSD2_1 8V R325 C347 D301 C345 R324 SHORT R327 SHORT C355 D303 CP_VSIM R326 5 NC2 NC3 6 7 NC4 NC5 8 NC6 9 10 NC7 NC8 11 C2 C2 C3 C3 C5 C5 C6 C6 C7 C7 1 CD COM 4 GND 2 3 NC1 SOC301 C1 C1 SIM_IO SIM_CLK SIM_RST SIM_DETECT Insert SIM card Check the Pin Soldering of SOC301 Yes Yes No END Check the SIM Voltage C346 1 8 or 3 0 Resoldering and recheck Change to the new SIM card ...

Page 82: ... voltage at C147 VOUT_CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C68 1 8V C144 1 2V Check the Voltage at C102 2 85V Check component soldering status OK at F101 CHECK soldered RFS101 L107 C112 Resolder or change F100 C102 Resolder or change F101 Resolder or change U104 Check the freq at OSC100 pin3 26MHz Change or resolder OSC100 Check L111 L112 65dBm Resolder or change L111 L112 GSM1800 ...

Page 83: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 84: ...HARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Check the Voltage at C102 2 85V Check component soldering status OK at F101 CHECK soldered RFS101 L107 C112 Resolder or change F100 C102 Resolder or change F101 Resolder or change U104 Check the freq at OSC100 pin3 26MHz Change or resolder OSC100 Check L106 C109 65dBm Resolder or change L106 C109 WCDMA band1 Receiver is O K Re...

Page 85: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 86: ...VOUT_CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Check the Voltage at C102 2 85V Check component soldering status OK at F101 CHECK soldered RFS101 L107 C112 Resolder or change F100 C102 Resolder or change F101 Resolder or change U104 Check the freq at OSC100 pin3 26MHz Change or resolder OSC100 Check L108 65dBm Resolder or change L108 WCDMA band2 GSM1900 Receiver is O ...

Page 87: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 88: ...CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Check the Voltage at C102 2 85V Check component soldering status OK at F101 CHECK soldered RFS101 L107 C112 Resolder or change F100 C102 Resolder or change F101 Resolder or change U104 Check the freq at OSC100 pin3 26MHz Change or resolder OSC100 Check L131 C119 65dBm Resolder or change L131 C119 WCDMA band5 GSM850 Receiver i...

Page 89: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 90: ...CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Check the Voltage at C102 2 85V Check component soldering status OK at F101 CHECK soldered RFS101 L107 C112 Resolder or change F100 C102 Resolder or change F101 Resolder or change U104 Check the freq at OSC100 pin3 26MHz Change or resolder OSC100 Check L116 C126 65dBm Resolder or change L116 C126 WCDMA band8 GSM900 Receiver i...

Page 91: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 92: ...4 ANT102 C110 L105 Resolder or change F100 C102 Resolder or change PAM100 R106 C135 Check C128 L132 C129 About 30dBm Resolder or change C128 L132 C129 YES NO NO YES YES NO NO YES Check C139 C149 About 0dBm Resolder or change C139 C149 YES YES Check the voltage at C147 VOUT_CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Resolder or change U104 Check the freq at OSC100 pin3...

Page 93: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 94: ...34 C104 ANT102 C110 L105 Resolder or change F100 C102 Resolder or change PAM100 R106 C135 Check L133 C137 About 27dBm Resolder or change L133 C137 YES NO NO YES YES NO NO YES Check C124 L111 About 4dBm Resolder or change C124 L111 YES YES Check the voltage at C147 VOUT_CHARGER C157 C159 VOUT_CHARGER C146 2 85V C141 2 65V C168 1 8V C144 1 2V Resolder or change U104 Check the freq at OSC100 pin3 26M...

Page 95: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 96: ...07 L103 C108 C190 L134 C104 ANT102 C110 L105 NO Check component soldering status OK at F101 Resolder or change F101 NO YES Check C140 About 22dBm Resolder or change C140 YES NO Check the Voltage at R106 C135 VOUT_CHARGER Resolder or change PAM100 R106 c135 NO YES Check L118 About 0dBm Resolder or change L118 YES YES Check the voltage at C147 VOUT_CHARGER C157 C159 VOUT_CHARGER C146 2 85V Resolder ...

Page 97: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 98: ...lder or change F100 C102 Check L108 About 22dBm Resolder or change L108 YES NO NO YES YES CHECK soldered RFS101 C112 L107 L103 C108 C190 L134 C104 ANT102 C110 L105 NO Check component soldering status OK at F101 Resolder or change F101 NO YES Check L119 About 22dBm Resolder or change L119 YES NO Check the Voltage at R106 C117 VOUT_CHARGER Resolder or change PAM100 R106 C135 NO YES Check L118 About ...

Page 99: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 100: ...e F100 C102 Check L131 C119 L113 About 22dBm Resolder or change L131 C119 L113 YES NO NO YES YES CHECK soldered RFS101 C112 L107 L103 C108 C190 L134 C104 ANT102 C110 L105 NO Check component soldering status OK at Resolder or change F101 NO YES Check L120 About 22dBm Resolder or change L120 YES NO Check the Voltage at R106 C135 VOUT_CHARGER Resolder or change PAM100 R106 C135 NO YES Check C139 Abou...

Page 101: ...ission 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 65 ...

Page 102: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

Page 103: ...or change F100 C102 Check C126 About 22dBm Resolder or change C126 YES NO NO YES YES CHECK soldered RFS101 C112 L107 L103 C108 C190 L134 C104 ANT102 C110 L105 NO Check component soldering status OK at F101 Resolder or change F101 NO YES Check L121 About 22dBm Resolder or change L121 YES NO Check the Voltage at R106 C135 VOUT_CHARGER Resolder or change PAM100 R106 C135 NO YES Check C139 About 0dBm ...

Page 104: ...CLK SIM_DETECT IPC_HOST_WAKEUP IPC_SLAVE_WAKEUP 32KHZ_CP SPEECH_PCM_SYNC SPEECH_PCM_OUT CP_DUMP_INT SPEECH_PCM_IN SPEECH_PCM_CLK SUSPEND_REQUEST_HSIC CP_RXD CP_TXD HSPA_ACTIVE TMS_CP TCK_CP TDI_CP TDO_CP TRST_N_CP RTCK_CP AP_DUMP_INT RESET_PWRDWN_N HSIC_STROBE HSIC_DATA CP_ON CP_PMU_RST RESET_PWRDWN_N DSP_AUDIO_IN1 PDA_ACTIVE RESET_REQ_N VSD2_GND VSD1_GND DDRCS_1 VSD2_VBATT VSD2_GND VSD1_GND SIM_R...

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Summary of Contents for SM-T311

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Samsung SM-T311, Service Manual, Page: 92 / 104

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