Samsung GT-E2330B Service Manual
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Samsung GT-E2330B Service Manual

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GSM TELEPHONE
GSM TELEPHONE
GT-E2330B/E2330B_L Common
9. Reference data
Notice :
All functionality, features, specifications and other
product information provided in this document inclu
ding, but not limited to, the benefits, design, pricing,
components, performance, availability, and capabiliti
- es of the product are subject to change without
notice or obligation. Samsung reserves the right to
make changes to this document and the product
described herein, at anytime, without obligation on
Samsung to provide notification of such change.
CONTENTS

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Summary of Contents for Samsung GT-E2330B

  • Page 1: Table Of Contents

    - es of the product are subject to change without notice or obligation. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on...

  • Page 2: Safety Precautions

    ― Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 3 ― You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 4: Specification

    Power Class Class 4 Class 4 Class 1 Class 1 Sensitivity -102 dBm -102 dBm -102 dBm -102 dBm TDMA Mux Cell Radius 35Km 35 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 5: Gsm Tx Power Class

    8±4 dBm 8±4 dBm 9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 6: Product Function

    - MP3 Player, BGM, Music Library - Phonebook 500EA , SMS 500EA - Mobile SNS Link ( Native Appls. : Facebook, Twitter ) - FM_Radio - BT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Exploded View And Parts List

    4-1. Cellular phone Exploded View QFR01 QMW01 QCR93 QKP01 QFU01 QME01 QMP01 QCA01 QKP02 QAN02 QSP01 QLC01 QIF01 QME03 QRE01 QAR01 QPC01 QCR03 QFL01 QBA01 QCR12 QBC00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Cellular Phone Parts List

    ASSY CASE-MAIN WINDOW GH98-19145A QKP02 ASSY KEYPAD-SUB GH98-19146A QFL01 ASSY CASE-SLIDE LOWER GH98-19147A QBC00 ASSY COVER-BATTERY GH98-19201A QRE01 ASSY CASE-SLIDE REAR GH98-19144A QIF01 PMO COVER-IF GH72-62589A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Main Electrical Parts List

    R-CHIP R313,R510,R519 2007-000143 R-CHIP R201,R204,R208,R304 2007-000148 R-CHIP R512,R513,R514,R515 2007-000148 R-CHIP R516 2007-000148 R-CHIP R305 2007-000154 R-CHIP R311,R312,R511 2007-000157 R-CHIP R116,R206,R207,R413 2007-000162 R-CHIP R411 2007-000170 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 C-CER C202 2203-000585 C-CER C421 2203-000679 C-CER C410,C515,C516,C517 2203-000812 C-CER C518 2203-000812 C-CER C501,C520,C521,C522 2203-000854 C-CER C523 2203-000854 C-CER C305 2203-000995 C-CER C138,C514 2203-001072 C-CER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 C-CER C513,C526 2203-006562 C-CER C103 2203-006681 C-CER C111,C115 2203-006872 C-CER C404 2203-006890 C-CER C206 2203-007133 C-CER C231,C505 2203-007269 C-CER C306,C308 2203-007271 C-CER C104,C512 2203-007279 C-CER SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 CONNECTOR-CARD EDGE IFC500 3710-002683 SOCKET-INTERFACE SOC500 3710-002815 CONNECTOR-SOCKET ; HDC500 3711-006865 HEADER-BOARD TO BOARD BTC500 3711-007437 HEADER-BATTERY ; EAR400 3722-003223 JACK-EAR PHONE F101 4709-001615 FILTER-SAW SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 ICT SHIELD-SHIELD CAN CLIP SC403,SC404,SC405 GH70-03951A ICT SHIELD-SHIELD CAN CLIP Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Level 1 Repair

    • Serial Cable • Binary files ※ Settings Connect to ANYWAY JIG BOX & JIG CABLE (Phone to JIG) Or PC to Phone Using Data Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Level 1 Repair 6-1-2. S/W Downloader Program Execute Downloader Program : (FlashTool_E2.exe) Then, you can see below picture.and Click [...]Box SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 Level 1 Repair Find binary Folder then Select binary File SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 Level 1 Repair hen, you can see below picture SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 Level 1 Repair 4 You Arrange next one by one 1.XXXX_BIN.fis 2.XXXX_CDS.fis 3.xxxx_XXX.diffs then Clik Start SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 Level 1 Repair 5. Click start SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 6 If you See below picture stop button Connect Micro USB to GT-E2330_SET and Quickly Insert Battery You should not have forgotten that First Connect and Phone Then insert Battery SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Level 1 Repair 7. on Download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Level 1 Repair 8. If completed donwload you can see that image SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Level 2 Repair

    ) Demount slide FPCB connector ) Demount PBA at FRONT ass'y 1) Beware that you do not damage PBA 1) Beware that you do not damage PBA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 ) After disassembling UPPER hook, lift lower 1) Beware that you do not damage Slide FPCB 1) Beware that you do not damage Slide FPCB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 RECEIVER FPCB from remove FPCB horizontally UPPER Detach point 1) Beware that you do not damage FPCB 1) Beware that you do not damage FPCB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 1) Lift LCD right side side, have removed 1) Detached UPPER and LCD module LCD to left side direction in right side 1) Beware that you do not damage LCD FPCB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 2) Place MOTOR on UPPER placing area line 1) Beware that you do not damage FPCB & WIRE 1) Beware that you do not damage FPCB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 Push center of lower Assemble side hook 1) Beware that you do not damage slide FPCB 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 FRONT's guide and hinge plate's attaching main 3*4 keypad guide. Attach guide line 1) Beware that you do not damage slide FPCB 1) Confirm guide rib 8 points attach status SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 - Torque : 1.0 ~ 1.2 Kgf·cm 1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Level 3 Repair

    FM_LNA_SW FM_ANT FM_LNA_OUT 3.5_DETECT EAR_3.5 Key_ROW(0:4) 3.5 pi EAR_SPK_L/R Main Key Socket ONKEY_N EAR_KEY RCV P COMP RCV N SPK P EAR_ADC EAR_PHONE SPK N SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Level 3 Repair 8-2. PCB Diagrams 8-2-1. Top SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Level 3 Repair 8-2-1. Bottom THREE C523 C522 R524 EIGHT NINE STAR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Level 3 Repair 8-2-3 SUB TOP DOWN SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Level 3 Repair 8-2-3 SUB BTM SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 ※ presetting methods for checking TP - GND & TP(exp. VBAT= C106, C220, C323 ) using Oscilloscope - look over the coming out signal. ← Oscilloscope TP (Test Point) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 - EX) to look up the TP, shunt Cap. - if checking the GND, you can listen "beep" if checking the Signal, you can't listen it. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Check the Clock at (to lookover the Chip damage) UCP200 A11pin (CLK26M)=26MHZ (TP : OSC201 1,3pin / look over the (TP:OSC201 1,3pin) waverform using the oscilloscope) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 OSC201 VDD_1.8V NOISY L201 ONOFF ONKEY SD1SW SD1_FB C231 VDD_IO1_1.8V ADVn ADV_N RD_N RESET_N RST_BB_J TRST_N TRSTn RST_BB R208 CLOSE TO THE PIN WAIT_N WAITn SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 GND & RST_BB_J) must be higher than 1.7V. SHORT PAD. Check the 16bit data signals. VDD_IO1_1.8V CN200 C503 TP_WAITn RST_BB_J TRSTn TXD1_J RXD1_J C224 C215 8-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Charging Part

    Resolder R304 R304 > 4.9 V ? (be possible that it's not soldering well) Check the Q304 pin4 Replace Q304 using a Heatgun >4.9V ? 8-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 VDDCHG R300 R302 PARALLEL FROM R310(0.1T) VBAT Q301 R306 0.1,1% 1005 R308 VCHG BTC500 R309 CHARGING CIRCUIT C525 C300 R300 Q300 R309 ※ R306 8-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Sim Part

    Confirm an another PBA (method : wiring pin 3 and check its waveform using an oscilloscope) Check the SIM Card (look over if it get damaged.) 8-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 C517 C518 SIM CON G202 C224 C215 OSC200 L111 L109 L123 R507 C106 C517 C516 C209 C515 RFS100 C410 L401 R216 R215 R214 C413 8-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Microphone Part

    (ex. Crack) Check the MIC sample. Not OK Replace an another MIC (MIC400) (MIC400) (it be possible the problem) (because of being possible the problem) 8-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 C412 AUX_MIC_N PARALLEL C409 C410 C413 R405 EAR MIC MAIN MIC R507 C517 C516 C209 C515 RFS100 C410 L401 R216 R215 R214 C413 MIC400 8-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Resolder R400, R401, R403, C406, Not OK R400, R401, R403, C406, C412, L402 C412, L402 (not work if those is not connected.) (ex. Crack) 8-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 EAR MIC L407 C420 ZD401 L118 C119 C125 C416 R113 C401 C122 C400 R403 R407 C412 C406 C408 R418 C411 C403 C407 R404 R405 8-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Speaker Part

    L405, L408 (be possible because of soldering not well) (ex. Crack) Is Speaker working? Change Speaker (Listening through the (be possible of SPK Problems) speaker) 8-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 L405 SPK_N C415 C416 C418 C417 SPK CONTACT L407 ZD401 C119 C125 C416 R113 SPK400 C122 C400 R403 C412 C406 C411 C403 R405 BTC500 8-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Receiver Part

    L101, L102, (not work if those is not connected.) (ex. Crack) Is Receiver working? Change Receiver (Listening through the (be possible of RCV Problems) speaker) 8-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 2. Connetion Type : select Auto(GSM), BLER(GPRS) 3. BCH Parameter : select measuring band (DCS or EGSM) 4. Cell power : -60dBm (Tx setting) 8-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 - spectrum analyzer : testing method = the way using an Osciliscope - 8960 : connect using RF Cable between 8960 & RF Connector in board. 8-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Level 3 Repair RF Connector 8-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 55: Gsm850 Receiver

    Check ANT Switch pin4=L, pin 5 =L, (TP:C133 using control circuit pin6=H specturm analyzer) Resolder PAM100 TCXO CLOCK CHECK? Resolder OSC201 26MHz @ OSC201 Check UCP200 8-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Gsm900 Receiver

    Check ANT Switch pin4=L, pin 5 =H, (TP:C132 using control circuit pin6=H specturm analyzer) Resolder PAM100 TCXO CLOCK CHECK? Resolder OSC201 26MHz @ OSC201 Check UCP200 8-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Dcs Receiver

    Check ANT Switch pin4=L, pin5=L, (TP:C133 using control circuit pin6=H specturm analyzer) Resolder PAM100 TCXO CLOCK CHECK? Resolder OSC201 26MHz @ OSC201 Check UCP200 8-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Pcs Receiver

    Check ANT Switch pin4=L, pin5=H, (TP:C132 using control circuit pin6=H specturm analyzer) Resolder PAM100 TCXO CLOCK CHECK? Resolder OSC201 26MHz @ OSC201 Check UCP200 8-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 VSHNT VSHNT DON’T CONNECT H10 & J10 IN SAME LAYER L115 C105 CLOSE TO THE PIN L116 RFS100 C234 C235 C232 C236 C233 SC404 8-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 C104 < 3.3V? circuit. PAM100 Pin17 ≥ 30dBm Resolder PAM100 (TP:L110 using spectrum analyzer) Check the RFS100 Resolder RFS100. connection with PCB? Antenna re-solder or change 8-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 C104 < 3.3V? circuit. PAM100 Pin17 ≥ 30dBm Resolder PAM100 (TP:L110 using spectrum analyzer) Check the RFS100 Resolder RFS100. connection with PCB? Antenna re-solder or change 8-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 C503 TP_WAITn C212 C203 C230 C229 G202 G203 C224 C215 OSC200 R116 R115 L111 L106 L109 L104 L120 F100 C130 L123 R507 C106 C140 8-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Resolder U302 or Replace U302 , @C307(2.8V), C308(1.8V) Check the EN_CAM_PWR Resolder R313 or Replace R313 signal @U302's pin 3,4 Change the Camera module 8-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 C508 C509 C510 C306 R313 VGA CAM SOCKET G200 CAM LDO TP_CAM_RST U302 R211 TP_CAM_HSYNC TP_CAM_VSYNC SPK400 BTC500 C525 C300 R300 Q300 R309 R306 8-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Check VBAT is 3.4V~4.1V check battery Not OK Check the voltage @U100's Resolder U100 or L100 LED_A > 2.7V Is LCD displayed? Replace LCD Module 8-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 6.3V 1000NF 6.3V 1005 1005 1005 Main LCD CON. VBAT L100 LED_A U100 CN100 EN_LCD_BL LCD_BL(1) LCD_BL(3) LCD_BL(2) CN101 C103 CN102 MAIN LCD DC/DC 8-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 VDD_1.8V ≒ 1.8V, Resolder U100 VBT_1.5V ≒ 1.5V? Check pin A3 of U100 Resolder C127 (26MHz) Check the assembled status of Resolder error parts F101,C120,C121,L120,C130, C140,C134,C123 8-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 TP_UART_RXD UART2_RXD SDIO_DATA0|CSPI_MISO|UART_TX LO_REF L120 SDIO_DATA1|CSPI_INT|UART_RTS TEST_EN TP_UART_TXD UART2_TXD SDIO_DATA2|UART_RX SDIO_DATA3|CSPI_CS#|UART_CTS N|CS SDIO_CLKCSPI_CLK N|CS R115 SDIO_CMDCSPI_MOSI N|CS C130 SDIO_SD_CS# N|CS BT_RST CLK_32K R116 C131 8-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● ○ ○ ○ ○ ● ● ● 8-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 ○ ● ○ ○ ○ ○ ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● 8-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 ― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL RF PART / BT MODULE PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. RFS100 ANT100 ANT101 VBAT C101 L100 LB_RX_N C100...
  • Page 73 SAMSUNG ELECTRONICS COS PROPERTY. BB / MEMORY / JTAG VDD_IO1_1.8V VDD_1.8V ROUTE FROM C243 VBAT VSIM_2.85V DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS VDD_TRX_1.4V ISOLATE EACH PATH EXCEPT AS AUTHORIZED BY SAMSUNG. TP_VDDFS VDD_TDC_1.3V VDD_NEG_1.3V VDD_IO1_1.8V VDD_IO2_1.8V VDD_1.8V VDD_RF2_2.5V C200 C201...
  • Page 74 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. POWER / CHARGE / LDOs VBUS_5V_OUT VRTC_2.3V Q300 U300 1 E1 ONKEY B2 5...
  • Page 75 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS AUDIO SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. VDD_1.8V V_MIC_2.2V V_EARMIC C401 C402 1005 R400 EAR_L_3.5 OUTL EAR_R_3.5 OUTR U401...
  • Page 76 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. VBAT DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. IFC500 KEY_COL(4) VDD_2.9V VBAT KEY_COL(3) KEY_COL(2) HDC500 VMOT_3.3V VDD_IO2_1.8V KEY_COL(1) AXT634124AW1 KEY_COL(0)
  • Page 77 This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. ⓒ Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2011. 02. Rev.1.0...

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