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7. Level 2 Repair

7-1

Confidential and proprietary-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.

Be careful not to scratch cover.

Follow the numbered sequence when you disjoint

Be careful not to damage the FPCBs

Be careful not to damage the FPCBs

7-1. Disassembly and assembly Instructions

7-1-1. Disassembly

Carefully release the screws
at 2 different locations
(Torque 1.1 ± 0.1 kgf.cm) (Size:1.4*2.0)

1

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

2

3

Separate the 30 PIN I/F connector, TSP
connector, LCD connector from the PBA.

4

1

2

3

4

30 PIN I/F

TSP

LCD

blue

:L2.5

Release the screw at 2 points (Size:)(Torque:
1.1±0.1 kgf.cm)

Summary of Contents for Galaxy Tab GT-P7500

Page 1: ...llow the numbered sequence when you disjoint Be careful not to damage the FPCBs Be careful not to damage the FPCBs 7 1 Disassembly and assembly Instructions 7 1 1 Disassembly Carefully release the scr...

Page 2: ...ut prior notice 7 2 Be careful not to damage the FPCBs Be careful not to scratch cover Be careful not to damage the wires Be careful not to damage the FPCBs Open the black thin bar and Separate the LC...

Page 3: ...ung s written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 7 3 Be careful not to damage the FPCBs Be care...

Page 4: ...and proprietary the contents in this service guide subject to change without prior notice 7 4 Be careful not to scratch cover Be careful not to damage the FPCBs Be careful not to damage the FPCBs Be...

Page 5: ...to change without prior notice 7 5 Be careful not to scratch cover screw 1 4 2 0 1 4 2 5 Torque 1 1 0 1 type Be careful not to damage the FPCBs Be careful not to damage the FPCBs Be careful not to dam...

Page 6: ...written authorization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 7 6 Follow the order Torque 1 1 0 1 type Size 1 4 2...

Page 7: ...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 8: ...ingement 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 with...

Page 9: ...00 L201 L202 L206 L207 L208 L209 L210 L212 L213 L214 L215 L216 L217 L300 L301 L302 L303 L400 L401 L402 L403 L404 L405 L500 L6000 L6001 L700 L701 L702 L703 L704 L800 L801 L802 L900 L902 nAP_OVERHEAT OS...

Page 10: ...is 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 4 8 3 Flow Chart of...

Page 11: ...C734 1 2V C730 1 8V C725 1 8V C728 1 1V C723 3 3V C720 2 85V Check U703 Change the problem point short open crack etc If PMIC has problem change U703 Check U702 _RESET this pin has to go high level a...

Page 12: ...R700 1 3 2 C740 C721 C726 VAP_DDR_2 85V C735 TP700 C738 C730 C707 C722 C725 V_BAT VDD_RTC_1 2V R711 R705 C719 C723 C702 VAP_CPU_1 0V C710 C742 R707 C739 C712 R710 VAP_HDMI_3 3V C703 R708 L702 OSC700 2...

Page 13: ...00 short crack etc END No Yes AP_nRST U703_pin G8 TP702 low high Yes Check U703 crack open etc if U703 has some problem it is to be replaced Yes No There is 32 768KHz wave forms at OSC300 C342 and OSC...

Page 14: ...TP312 TP314 TP6024 UCP300 UME300 G 5 B 2 VAP_IO_1 8V VDDIO_VI G 2 R 3 B 7 R 4 R 4 R 1 G 0 R 6 R 2 VAP_IO_1 8V VDDIO_NAND R 2 G 0 24Bit G 3 18Bit B 6 CAMERA R 0 B 1 B 2 G 2 B 4 G 4 VAP_IO_1 8V VDDIO_B...

Page 15: ...1 K10 NINT J2 PSCLK PSDAT HSK G8 NNOPOWER G5 D10 D3 NNORTC USB C11 USB C6 OUT32K NHOT_RST C10 B10 SYS B3 A10 SYS U703 PMIC_nINT AP_nRST 32KHZ_AP GPIO_nRST HSK BH104 C702 C703 C704 C705 C706 C708 C709...

Page 16: ...an 5V Abnormal charging part END No Yes Check C510 whether voltage reading is greater than 5V No Yes Check C749 whether voltage reading is greater than 4 2V No Check the TA and the DLC TA or DLC may n...

Page 17: ...3 4 2 ZD513 R539 ZD511 ZD512 C513 R542 46 46 47 47 48 48 49 49 50 50 51 51 39 39 40 40 41 41 42 42 43 43 44 44 45 45 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 24 24 25 25 26 26 27 27 28 28 29 2...

Page 18: ...R414 R415 R416 R417 R418 R547 R6020 R6021 R6026 R6027 R6061 R6066 R717 R718 R721 R900 R901 TA400 TP905 TP906 TP907 TP908 TP909 U401 U901 ZD300 ZD302 ZD303 ZD406 ZD407 ZD408 ZD410 ZD300 R322 R309 CP_VS...

Page 19: ...ohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 13 8 3 5 Microphone Part Check the voltage at C406 2 8V Check component soldering stat...

Page 20: ...R6076 R6077 R6078 R6079 R6080 R6081 R6082 R6083 R6084 R6085 R6086 R6087 R6088 R6089 R6090 R6091 R6092 R6093 R6094 R6095 R6096 R6097 R6103 R6106 R6107 R6108 R6109 R6110 R6111 R6116 R6117 R6120 R6121 R6...

Page 21: ...orization is strictly prohibited Confidential and proprietary the contents in this service guide subject to change without prior notice 8 15 8 3 6 Speaker Part Check the signals on R407 R409 R406 R408...

Page 22: ...L106 L107 L108 L113 L114 L115 L116 L117 L118 L119 L129 L138 L139 L141 L200 L201 OSC100 OSC1000 OSC201 Q100 R1007 R1009 R1010 R1011 R1012 R1013 R103 R104 R105 R107 R108 R109 R1103 R1106 R1107 R1109 R1...

Page 23: ...ide subject to change without prior notice 8 17 8 3 7 BT WIFI BT WiFi is not working Check BT or WiFi function ON No Enable BT or WiFi Function Yes END Check the Voltage on C260 1 8V No Check AP PMIC...

Page 24: ...M_RXP E2 WRF_VCO_GND E3 WRF_VDDAFE_1P2 D11 FM_RFVSS D12 FM_RXN D2 WRF_VDDANA_1P2 D3 WRF_VCOLDO_OUT_1P2 D4 WRF_GPIO_OUT WRF_G_TSSI_IN D5 D6 BT_UART_CTS_N D7 BT_CLK_REQ_IN C4 WRF_PADRV_VDD C5 WRF_PADRV_...

Page 25: ...ect to change without prior notice 8 19 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 C255 C256 C257 C258 C259 C260 C261 C262 C263 C264 C265 C266 C267 C268 C269 C270 C271 C273...

Page 26: ...s No Reconnect the SLC800 Check the connection of SLC800 Yes END No Check the LDO 802 DC DC U803 DC DC U804 Check the C818 and High 18V Yes No Check the IC UCP6000 Check C821 1 8V C823 3 3V C833 1 2V...

Page 27: ...K_M J1 VDDD12 J10 VDDD12 G7 VSS G8 VSS G9 B_DB23_M H1 VDD18_33 H10 VSS H11 H2 B_DB22_M EDRAM_VCCA H3 B_DB20_M G1 VSS G10 VDDD12 G11 B_DB21_M G2 RS_DE_M G3 EDRAM_VPP33V G4 AVSS G5 VDD18_33 G6 B_DB18_M...

Page 28: ...00 L1101 L1102 L1103 L206 L207 L208 L209 L212 L213 L214 L215 L217 L6000 L700 L800 L801 L802 OSC202 OSC300 OSC6000 OSC800 Q500 Q6000 R110 R1100 R1101 R1102 R1104 R1105 R1108 R213 R214 R215 R218 R219 R2...

Page 29: ...guide subject to change without prior notice 8 23 8 3 9 TSP Touch Screen does not work U1001 1002 1003 Pin A1 3 3V C1000 C1006 C1012 Resolder or Replace U1001 1002 1003 Yes No Reconnect the SLC1000 C...

Page 30: ...4 C2 Y13 C3 Y7 C4 Y3 C5 Y8 A4 Y6 A5 Y4 A6 Y2 A7 X3 B1 GND B2 Y11 B3 Y9 B4 U1002 NC 1 NC 2 AVDD A1 Y12 A2 Y10 A3 C1014 C1001 START_SCAN G1 NC G2 NC G3 REQ G4 SS G5 VDD G6 MISO G7 SYNC_IN NC E7 NC F1 VD...

Page 31: ...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 32: ...10 3M CAM Yes Check the Camera connector on Main PBA Reconnect the HDC900 No Check the voltage C902 1 2V C901 2 8V C913 1 8V C900 1 8V Yes Resolder U900 R900 R902 L900 Resolder U901 Resolder U902 Repl...

Page 33: ...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 34: ...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 35: ...prior notice 8 29 8 3 11 2M CAM Yes Check the Camera connector on Main PBA Reconnect the HDC901 No Check the voltage C913 1 8V C901 2 8V C900 1 8V Yes No Yes END Replace the camera module Camera func...

Page 36: ...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 37: ...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 38: ...TION catch the channel Check the voltage at C158 VBAT_RF C157 2 85V C155 2 65V C159 1 8V C160 1 2V Check the Voltage at C134 VOUT_CHARGER Check component soldering status OK at U118 CHECK soldered U11...

Page 39: ...VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_BA301 R315 C315 C318 C307 C331 CP_VSD1_...

Page 40: ...ON catch the channel Check the voltage at C158 VBAT_RF C157 2 85V C155 2 65V C159 1 8V C160 1 2V Check the Voltage at C134 VOUT_CHARGER Check component soldering status OK at U118 CHECK soldered U110...

Page 41: ...VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_BA301 R315 C315 C318 C307 C331 CP_VSD1_...

Page 42: ...N catch the channel Check the voltage at C158 VBAT_RF C157 2 85V C155 2 65V C159 1 8V C160 1 2V Check the Voltage at C134 VOUT_CHARGER Check component soldering status OK at U118 CHECK soldered U110 L...

Page 43: ...VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_BA301 R315 C315 C318 C307 C331 CP_VSD1_...

Page 44: ...N catch the channel Check the voltage at C158 VBAT_RF C157 2 85V C155 2 65V C159 1 8V C160 1 2V Check the Voltage at C134 VOUT_CHARGER Check component soldering status OK at U118 CHECK soldered U110 L...

Page 45: ...VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_BA301 R315 C315 C318 C307 C331 CP_VSD1_...

Page 46: ...N catch the channel Check the voltage at C158 VBAT_RF C157 2 85V C155 2 65V C159 1 8V C160 1 2V Check the Voltage at C134 VOUT_CHARGER Check component soldering status OK at U118 CHECK soldered U110 L...

Page 47: ...VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_BA301 R315 C315 C318 C307 C331 CP_VSD1_...

Page 48: ...110 C188 L126 L127 L142 C189 ANT103 Resolder or change U116 C134 Resolder or change U129 C153 Check C165 L113 L115 About 30dBm Resolder or change C165 L113 L115 YES NO NO YES YES NO NO YES Check C154...

Page 49: ...N GPS_BLANKING CP_RST TRST_N_CP TMS_CP TDO_CP TDI_CP TCK_CP REF_CLK_EN SYS_CLK_EN RESET_N_RF CP_D CP_D TRIG_IN SYS_CLK_26M CALL_MCLK MEM_WE DI3_TX_DATX DI3_TX_DAT DI3_RX_DATX DI3_RX_DAT SIM_CLK SIM_RS...

Page 50: ...SPAN 10MHz REF LEV 10dBm ATT 20dB Check the Voltage at C134 VOUT_CHARGER Check the Voltage at C153 OUT_CHARGER CHECK soldered U119 C144 L111 L110 C188 L126 L127 L142 C189 ANT103 Resolder or change U11...

Page 51: ...1 2V C314 L303 TP_CP_ON R319 VIO_1 2V VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_B...

Page 52: ...1 L110 C188 L126 L127 L142 C189 ANT103 NO Check component soldering status OK at U118 Resolder or change U118 NO YES Check L116 C164 About 22dBm Resolder or change L116 C164 YES NO CONTINOUS TX ON CON...

Page 53: ...1 2V C314 L303 TP_CP_ON R319 VIO_1 2V VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_B...

Page 54: ...solder or change U116 C134 Check L141 L108 About 22dBm Resolder or change L141 L108 YES NO NO YES YES CHECK soldered U119 C144 L111 L110 C188 L126 L127 L142 C189 ANT103 NO Check component soldering st...

Page 55: ...1 2V C314 L303 TP_CP_ON R319 VIO_1 2V VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_B...

Page 56: ...ER Resolder or change U116 C134 Check C136 C139 About 22dBm Resolder or change C136 C139 YES NO NO YES YES CHECK soldered U119 C144 L111 L110 C188 L126 L127 L142 C189 ANT103 NO Check component solderi...

Page 57: ...1 2V C314 L303 TP_CP_ON R319 VIO_1 2V VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_B...

Page 58: ...ER Resolder or change U116 C134 Check C143 L107 About 22dBm Resolder or change C143 L107 YES NO NO YES YES CHECK soldered U119 C144 L111 L110 C188 L126 L127 L142 C189 ANT103 NO Check component solderi...

Page 59: ...1 2V C314 L303 TP_CP_ON R319 VIO_1 2V VPMU_1 3V C334 VUSB_IO_3 1V TP_PCM_DOUT R317 R310 VIO_1 2V R312 TP_PCM_SYNC R320 VIO_1 2V C330 CP_VSD1_1 2V VUSB_IO_3 1V C310 TP_SD_BA300 C345 C321 OSC300 TP_SD_B...

Page 60: ...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 no...

Page 61: ...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 62: ...on 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 c...

Page 63: ...ringement 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 wit...

Page 64: ...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 cha...

Page 65: ...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 66: ...r 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 chang...

Page 67: ...www s manuals com...

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