Samsung GT-P3100 Servise Manual Download

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SAMSUNG Proprietary-Contents may change without notice

7. Level 2 Repair

7-1

This Document can not be used without Samsung's authorization

Be careful not to scratch cover.

Follow the numbered sequence when you disjoint

Be careful not to scratch cover.

Follow the numbered sequence when you disjoint

Be careful not to scratch cover.

Follow the numbered sequence when you disjoint

Be careful not to scratch cover.

Follow the numbered sequence when you disjoint

7-1. Disassembly and assembly Instructions

7-1-1. Disassembly

Disassemble the rear cover with the front
cover by using the hook

Put the disassemble jig as shown in the
picture below. And disassemble hooks in
regular sequence.

Disassemble the rest of the hooks.

Put your hand has opened between the front
assy and the rear cover. First, disassemble
the hooks in the direction of IF connector. And
then disassemble all the remain hooks.

: Hook (24 Point)

Summary of Contents for GT-P3100

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

Page 2: ...is Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2012 03 Rev 1...

Page 3: ...uence when you disjoint Be careful not to scratch cover Follow the numbered sequence when you disjoint 7 1 Disassembly and assembly Instructions 7 1 1 Disassembly Disassemble the rear cover with the f...

Page 4: ...damage the FPCBs Be careful not to damage the wires Be careful not to damage the FPCBs Be careful not to scratch cover Separate IF Connector TSP LCD 3M Camera VGA Camera Volume Key Earjack FPCBs from...

Page 5: ...change without notice 7 Level 2 Repair 7 3 This Document can not be used without Samsung s authorization Be careful not to damage the FPCBs Separate the Intenna 3M Camera Earjack Volume FPCB VGA Came...

Page 6: ...uthorization Be careful not to damage the FPCBs Be careful not to damage the FPCBs Be careful not to damage the FPCBs Be careful not to damage the FPCBs 7 1 2 assemble Assemble the 3M Camera Earjack V...

Page 7: ...tice 7 Level 2 Repair 7 5 This Document can not be used without Samsung s authorization Be careful not to damage the FPCBs Be careful not to damage the FPCBs not to scratch cover Screw at 16 point L1...

Page 8: ...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 authorizat...

Page 9: ...HDC800 HDC801 HDC900 HDC901 HDC902 HDC903 HEA400 L101 L102 L103 L104 L105 L107 L108 L110 3 1 1 L 2 1 1 L L114 L115 L116 L117 L118 L119 L120 L121 L122 L123 L124 L125 L126 L127 L128 L129 L130 L201 L203...

Page 10: ...C751 C752 C817 C823 C824 C905 C906 C907 C908 C926 C927 C928 C937 C938 CD500 CN300 CON100 CON101 CON102 CON103 CON104 CON105 CON106 D300 D500 D501 D502 D503 D504 F200 F901 GPS_200 IFC500 L100 L106 L11...

Page 11: ...sung 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 Equipme...

Page 12: ...normal condition Change the U701 Each voltage level has 10 margin No Yes Check the U701 output signal nRESPWRON R704 1 8V If the output voltage is not satisfied with normal condition Change the U701...

Page 13: ...W L2 PWM1 K12 SMPS2_FDBK K13 SMPS1_SW K2 SMPS1_GND K3 MSECURE K4 SYSEN K5 PREQ2 K6 INT K7 PWRON J2 CTLI2C_SCL J3 CTLI2C_SDA J4 NRESPWRON J5 SIM J9 SMPS1_IN K1 MMC K10 PWM2 K11 PREQ3 H6 PREQ1 H7 GND_AN...

Page 14: ...or notice 8 7 8 3 2 Initial Initial Failure END Check the AP Reset nWARM_RESET ZD700 1 8V High Yes Check the UCP600 crack open etc Check the oscillator clock waveforms 32 768KHz OSC700 C715 24Mhz OSC6...

Page 15: ...628 R629 R645 R646 R647 R648 R651 R652 61 R667 R668 R682 R683 R685 R686 R687 R688 R689 R690 R691 R69 2 R694 R695 R701 R703 R704 R706 R707 R708 R709 R711 R715 R717 R718 R719 R721 R724 R725 R726 R800 R8...

Page 16: ...No Service No service END Check the CP_VSD1 CP_VSD2_1 8V CP_VSD1 C336 0 9 1 4V CP_VSD2 C345 1 8V Yes Replace the UCP300 Yes Check VREF VREF C344 600mV Replace the UCP300 Yes No No Check memu setting M...

Page 17: ...D N16 I2S2_CLK1 N2 T_OUT0 N4 CLKOUT0 N8 I2S2_CLK0 N1 I2C1_SCL N10 VSS_RTC M16 OSC32K M17 F32K L17 RESET_BB_N K2 REF_CLK_EN K3 K4 TM_EN J3 M4 J4 M3 J5 M2 J6 EINT3 K10 ON2_N J2 RESET_PWRDWN_N ON1 H2 H6...

Page 18: ...Insert SIM card Check the Pin Soldering of SIM300 Yes Yes No END Check the SIM Voltage R310 1 8 or 3 0 Resoldering and recheck Change to the new SIM card If it doesn t still work SIM card after chang...

Page 19: ..._CHARGER C732 C731 C728 R708 R713 R720 C727 VUSB_5V C725 L705 C726 C740 C733 V_BAT D G 4 1 S S 2 3 S R722 TR701 5 D D 6 7 D D 8 9 C739 E4 D E5 D E6 CSOUT USBIN D2 GND D3 GND D4 GND D5 CSOUT D6 E1 AUXP...

Page 20: ...subject to change without prior notice 8 13 8 3 6 Microphone Part Main MIC Check Sub PCB module where main MIC is placed for any damage Tear in FPC etc Check component soldering statuses of C420 C421...

Page 21: ...ssion 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 t...

Page 22: ...de subject to change without prior notice 8 15 8 3 6 1 Microphone Part Sub MIC Check Earjack module where Sub MIC is placed for any damage Tear in FPC etc Check component soldering statuses of C424 C4...

Page 23: ...ssion 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 t...

Page 24: ...roprietary the contents in this service guide subject to change without prior notice 8 17 8 3 7 Speaker Part Check the signals on ZD400 pad ZD401 pad L ZD406 pad ZD407 pad R Check speaker function Pla...

Page 25: ...ssion 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 t...

Page 26: ...prietary the contents in this service guide subject to change without prior notice 8 19 8 3 8 Receiver Part Check the signals on R909 R911 Check receiver function in voice call receiver mode No Resold...

Page 27: ...ssion 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 t...

Page 28: ...BT BT is not working Yes Enable BT Function No Check BT function ON Yes Check the Voltage on C215 1 8V No Check the U701 crack open damaged etc Yes Check the OSC201 crack open etc No Check 37 4 MHz C...

Page 29: ...5 TP204 C217 C231 TP200 C234 C246 VOUT_3P3_3 3V TP_BT_EN C245 L207 C242 WRF_IN_2G SW_WLAN_TX SW_WLAN_BT_RX LNA_ANT_2G LNA_ANT_2G SW_BT_TX LNA_2G_EN BT_RF_TX WRF_OUT_2G BT_nRST BT_UART_CTS BT_PCM_SYNC...

Page 30: ...205 R206 R207 R208 R209 R210 R211 R212 R213 R517 R520 R521 R524 R653 R654 SC201 TP200 TP201 TP202 TP203 TP204 TP205 TP703 TP _BT_PCM_CLK TP _BT_P CM_DIN T P_ BT _ PCM_ DOUT T P_BT _ PCM_ SY N C TP_ WL...

Page 31: ...FI WIFI is not working Yes Enable WIFI Function No Check WIFI function ON Yes Check the Voltage on C215 1 8V No Check the U701 crack open damaged etc Yes Check the OSC201 crack open etc No Check 37 4...

Page 32: ...5 TP204 C217 C231 TP200 C234 C246 VOUT_3P3_3 3V TP_BT_EN C245 L207 C242 WRF_IN_2G SW_WLAN_TX SW_WLAN_BT_RX LNA_ANT_2G LNA_ANT_2G SW_BT_TX LNA_2G_EN BT_RF_TX WRF_OUT_2G BT_nRST BT_UART_CTS BT_PCM_SYNC...

Page 33: ...R205 R206 R207 R208 R209 R210 R211 R212 R213 R517 R520 R521 R524 R653 R654 SC201 TP200 TP201 TP202 TP203 TP204 TP205 TP703 TP _BT_PCM_CLK TP _BT_P CM_DIN T P_BT _ PCM_ DOUT T P_ BT _ PCM_SY N C TP_ W...

Page 34: ...working Check GPS function ON No Enable GPS Function Yes END Check the Voltage on C212 1 8V C204 L200 2 8V No Check the U701 crack open damaged etc Yes Check the Status of C206 C210 ANT200 ANT201 No...

Page 35: ...M4 SMPS5_GND M5 SMPS1_GND L3 SMPS5_FDBK L4 VDD L5 LDO2_IN L6 GND_DIG_VIO L7 LDO4_IN L8 GND_ANA L9 SMPS1_IN M1 CLK32KG K8 CLK32KAO K9 SMPS1_IN L1 GPADC_START L10 SMPS3_FDBK L11 SMPS2_SW L12 SMPS2_IN L...

Page 36: ...D U201 ZD800 BOTHHOL 84 C685 C700 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C71 1 C71 2 C713 C714 C715 C716 C71 8 C71 9 C720 C721 C722 C730 C734 C735 C736 C737 C738 C754 C755 C756 05 C913 C930...

Page 37: ...without prior notice 8 30 8 3 12 LCD Check Transmitter IC U801 Resolder or Replace the Transmitter IC U801 LCD is still off after PWR ON Yes No Check the connection of HDC 801 Yes END No Check the so...

Page 38: ...4 C709 C708 C713 VAP_IO_2 8V VAP_VCORE1_1 2V VUSB_LDO_5V C716 R709 V_BAT GPS_LNA_2 8V R703 SHORT TH700 C705 R704 C706 C735 C701 VAP_IO_3 3V VAP_IO_1 8V V_BAT C718 VADC_REF1 VADC_REF1 PREQ701 TP706 TP7...

Page 39: ...C705 C706 C707 C708 C71 1 C71 2 C713 C714 C715 C716 C718 C719 C720 C721 C722 C730 C7 C737 C756 C802 C803 C804 C805 C815 C816 C825 C900 C901 C902 C903 C904 C911 C913 C929 C930 C931 C932 C933 C934 C935...

Page 40: ...the contents in this service guide subject to change without prior notice 8 33 8 3 13 TSP Yes No Reconnect the HDC902 Check TSP Connector on Main PBA Yes END Yes No Resolder or Replace U901 U901 Pin 1...

Page 41: ...DOR1 Y0 Y1 TSP_VENDOR2 TSP_VENDOR3 Y9 Y10 Y3 Y4 Y5 Y6 Y7 Y8 X2 X1 Y11 Y21 Y20 Y19 Y18 Y17 Y13 Y12 Y16 Y15 Y14 X8 X7 X11 X12 X3 X4 TOUCH SENSOR IC TOUCH LDO C908 14 Y3 Y30 1 2 Y31 Y5 15 16 Y7 Y9 17 38...

Page 42: ...C685 C686 C687 C688 C689 C690 C691 C692 C693 C694 C695 C696 C697 C70 C704 C706 C718 C719 C734 C802 C803 C804 C815 C816 C825 C900 C901 C902 C903 C904 C939 D700 HDC600 HDC902 L600 L70 OSC600 PR EQ700PRE...

Page 43: ...in this service guide subject to change without prior notice 8 36 8 3 14 3M CAM Yes Check the Camera connector on Main PBA Reconnect the HDC900 No Check the voltage C918 2 8V C917 1 2V C916 1 8V Resol...

Page 44: ...662 C663 C664 C665 C666 C667 C668 C669 C670 C671 C672 C673 C674 C675 C677 C682 C683 C684 C685 695 C697 C70 0 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C71 1 C71 2 C713 C714 C715 C716 C718 C719...

Page 45: ...this service guide subject to change without prior notice 8 38 8 3 15 VGA CAM Yes Check the Camera connector on Main PBA Reconnect the HDC903 No Check the voltage C926 1 8V C927 2 8V C928 1 8V No Yes...

Page 46: ...H108 C201 C202 C205 C207 C211 C212 C411 C413 C415 C416 C431 C436 C437 C438 C439 1 4 4 C 0 4 4 C C442 C443 C444 C800 C801 C91 C916 C917 C918 F900 GPS_EN GPS_nRST HDC401 HDC800 HDC900 HDC903 L201 L214 L...

Page 47: ...at C150 VBAT_RF C158 C159 C160 V_BAT C149 C170 2 85V C145 C165 2 65V C148 C172 1 8V C166 C171 C147 1 2V Check the Voltage at C103 V_BAT Check component soldering status OK at F100 CHECK soldered CN100...

Page 48: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 49: ...C160 V_BAT C149 C170 2 85V C145 C165 2 65V C148 C172 1 8V C166 C171 C147 1 2V Check the Voltage at C103 V_BAT Check component soldering status OK at F100 CHECK soldered CN100 C116 L108 C119 Resolder o...

Page 50: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 51: ...TINUOUS RX ON RF INPUT 9880CH AMP 50dBm NORMAL CONDITION catch the channel Check the voltage at C150 VBAT_RF C158 C159 C160 V_BAT C149 C170 2 85V C145 C165 2 65V C148 C172 1 8V C166 C171 C147 1 2V Che...

Page 52: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 53: ...N RF INPUT 4408CH AMP 50dBm NORMAL CONDITION catch the channel Check the voltage at C150 VBAT_RF C158 C159 C160 V_BAT C149 C170 2 85V C145 C165 2 65V C148 C172 1 8V C166 C171 C147 1 2V Check the Volta...

Page 54: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 55: ...UOUS RX ON RF INPUT 3013CH AMP 50dBm NORMAL CONDITION catch the channel Check the voltage at C150 VBAT_RF C158 C159 C160 V_BAT C149 C170 2 85V C145 C165 2 65V C148 C172 1 8V C166 C171 C147 1 2V Check...

Page 56: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 57: ...101 Resolder or change U101 C103 Resolder or change U103 C138 Check C127 L116 L117 About 30dBm Resolder or change C127 L116 L117 YES NO NO YES YES NO NO YES Check C146 About 0dBm Resolder or change C1...

Page 58: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 59: ...ED GSM850 CH 190 GSM900 CH 62 RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB Check the Voltage at C103 V_BAT Check the Voltage at C138 V_BAT CHECK soldered CN100 C119 C112 C118 L106 C120 C113...

Page 60: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 61: ...103 V_BAT Resolder or change U101 C103 Check L102 L105 About 22dBm Resolder or change L102 L105 YES NO NO YES YES CHECK soldered CN100 C119 C112 C118 L106 C120 C113 ANT101 NO Check component soldering...

Page 62: ...nt 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 55...

Page 63: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 64: ...103 V_BAT Resolder or change U101 C103 Check L102 L105 About 22dBm Resolder or change L102 L105 YES NO NO YES YES CHECK soldered CN100 C119 C112 C118 L106 C120 C113 ANT101 NO Check component soldering...

Page 65: ...without Samsung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 58 Check the freq at C137 26MHz...

Page 66: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 67: ...at C103 V_BAT Resolder or change U101 C103 Check C117 L112 About 22dBm Resolder or change C117 L112 YES NO NO YES YES CHECK soldered CN100 C119 C112 C118 L106 C120 C113 ANT101 NO Check component sold...

Page 68: ...without Samsung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 61 YES WCDMA band1 Transmitter...

Page 69: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 70: ...C103 V_BAT Resolder or change U101 C103 Check L101 L104 L103 About 22dBm Resolder or change L101 L104 YES NO NO YES YES CHECK soldered CN100 C119 C112 C118 L106 C120 C113 ANT101 NO Check component so...

Page 71: ...without Samsung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 64 YES WCDMA band1 Transmitter...

Page 72: ...C VDD 14 15 GPIO2 4 IN1 2 IN2 NC 18 19 NC 12 OUT1A OUT1B 11 OUT2A 5 OUT2B 7 1 GND 3 GND GND 6 GND 8 9 GND 13 GND 17 GND GPIO1 16 U102 C138 C151 L107 C149 C113 VBAT_UE2 R101 VDD_2V85_SUE2 C101 C129 C14...

Page 73: ...1116 C1117 C1118 C1119 C1120 C605 C608 C615 C618 C626 C627 C630 C633 C634 C642 C643 C648 C653 C654 C656 C658 C801 C802 C803 C804 C805 C806 CMC801 F801 F80 2 F803 L1101 L1102 L1103 L1104 R1102 R1103 R1...

Page 74: ...thorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 67 8 3 27 OTG OTG does not work Yes No Check the IFC500 Chec...

Page 75: ...C756 C802 C804 C805 C825 C900 C901 C902 C903 C904 C9 C935 C9 C939 2 0 8 F 1 0 8 F H L L L L OSC700 PREQ700PREQ701 R400 R430 R431 R602 R603 R604 R605 R606 R607 R618 R619 R623 R626 R627 R628 R629 R645...

Page 76: ...nfringement 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 w...

Page 77: ...ion 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...

Page 78: ...www s manuals com...

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