Samsung SGH-Z310 Service Manual Download

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UMTS TELEPHONE

CONTENTS

Safety Precautions

Specification

Product Function

Array course control

Exploded View and Parts List

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting

10. Reference data

11. Exploded and assembling View

UMTS TELEPHONE

SGH-Z310

Summary of Contents for SGH-Z310

Page 1: ...ecification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data 11 Exploded and assembling View UMTS TELEPHONE SGH Z310 ...

Page 2: ...tronics Co Ltd Code No GH68 09953A 2006 04 Rev 1 0 ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Page 3: ...urse control Software Downloading 4 1 Downloading Binary Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View and Parts List 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Part list 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 7 1 RF Solution Block Diagram 7 1 7 2 Base Band Solution Block Diagram 7 2 8 PCB Diagrams 8 1 PCB Top Diagram 8 1 8 2 ...

Page 4: ...aker Part Melody 9 12 9 7 Key Data Input 9 14 9 8 Earphone Part 9 15 9 9 LCD Part 9 17 9 10 Key Back Light Main 9 18 9 11 Camera part 9 20 9 12 GSM900 Receiver 9 21 9 13 GSM900 Transmitter 9 22 9 14 DCS Receiver 9 23 9 15 DCS Transmitter 9 24 9 16 PCS Receiver 9 25 9 17 PCS Transmitter 9 26 9 18 WCDMA Receiver 9 27 9 19 WCDMA Transmitterr 9 28 11 1 Disassembling 11 1 11 2 Assembling Manual 11 6 ...

Page 5: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 6: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 7: ... 190MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Slot length 0 667ms Modulation GSM GPRS 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK EDGE 8PSK 8PSK 8PSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 50dBm Power Class 4 max 33dBm 1 max 30dBm 1 max 30dBm 3 max ...

Page 8: ...4 2 5 dBm 15 0 5 dBm TX Power control level GSM900 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 2 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 4dBm 12 6 4 dBm 13 4...

Page 9: ... can not be used without Samsung s authorization Main Function Camera and camcorder Image editor MP3 player Phonebook Name card Multimedia Message Service MMS E mail Voice recorder Bluetooth Get personal with photo caller ID Web browser Java Calendar GPRS Video call External flashmemory EDGE ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 11: ...ithout notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03308A RF Test Cable GH39 00468A Test Cable GH39 00446A Serial Cable Power Supply Cable DATA CABLE GH39 00437B TA GH44 01079A ...

Page 12: ...les for downloading SGH Z310 VMSZT bin Modem binary for communication function Mocha binary for user interface and various application Rsrc_Z310_TIM cnt Files need for each application Rsrc2 cnt Power on off animation FactoryFs_Z310_TIM bin Default file system to be put into in initial production 4 2 Pre requsite for Downloading Downloader Program FastMultiloader3 0 exe Mobile Phone Data Cable Bin...

Page 13: ...ation 4 3 S W Downloader Program 1 Boot the SGH Z310 by pressing Power ON key Number 9 key at the same time If you do properly you can see the following message on sub LCD DOWNLOAD and red screen on main LCD also 2 Load the binary download program by executing the FastMultiloader3 0 exe 3 Select the check box what you want to download 1 ...

Page 14: ...an not be used without Samsung s authorization 4 Select the binary file what you want to download 5 Now press the button DownLoad 6 When downloading is complete UE reboot automatically If there is difference in FactoryFs bin UE will format file system automatically Up to eight ports are supported ...

Page 15: ...ts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QWD01 QFU01 QCK03 QLB01 QCA03 QLC01 QFL01 QCR06 QMW01 QFR01 QIF01 QKP01 QME01 QSH01 QMP01 QCR04 QRF01 QRE01 QCR04 QBA01 QCK01 QRF03 QME02 QAU01 QMO01 QCA01 QVO01 QSC14 QAN02 ...

Page 16: ...OLDER LOWER GH75 08494A QFU01 MEC FOLDER UPPER GH75 08493A QKP01 MEC KEYPAD TIM ABA GH75 09030A QLB01 MEC LCD BRACKET GH75 08495A QLC01 MEA LCD MODULE KIT GH97 05607A QME01 UNIT KEY PAD GH59 02506A QME02 UNIT KEY PAD GH59 02505A QMO01 MOTOR DC SGHZ130 GH31 00153K QMP01 PBA MAIN SGHZ310 GH92 02595A QMW01 MEC WINDOW MAIN GH75 09027A QRE01 MEC REAR COVER GH75 08499A QRF01 MPR RF CAP GH74 14085B QSC14...

Page 17: ...GH46 00200A UNIT EARPHONE GH59 02395A LABEL P WATER SOAK GH68 02026A LABEL P MASTER TIM_BLUE GH68 06569Y LABEL R MAIN TIM_BLUE GH68 09011D MANUAL USERS ITAY ITALIAN GH68 09025A BOX P SGHZ310 TIM GH69 03569B CUSHION CASE NEW GH69 03752A MPR TAPE MAIN WINDOW GH74 14073A MPR BOHO VINYL LCD CONN GH74 15350A MPR SPONGE MIC GH74 15543A MPR BOHO VINYL DUAL WIN GH74 15717A MPR TAPE WINDOW MAIN GH74 20449A...

Page 18: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts List 5 4 This Document can not be used without Samsung s authorization ...

Page 19: ...A C116 C CER CHIP 2203 005682 SA C117 C CER CHIP 2203 000854 SA C118 C CER CHIP 2203 000995 SA C119 C CER CHIP 2203 006423 SA C120 C CER CHIP 2203 000438 SA C121 C CER CHIP 2203 005682 SA C122 C CER CHIP 2203 000254 SA C123 C CER CHIP 2203 000233 SA C124 C CER CHIP 2203 000995 SA C125 C CER CHIP 2203 005682 SA C126 C CER CHIP 2203 000254 SA C127 C CER CHIP 2203 000854 SA C129 C CER CHIP 2203 00544...

Page 20: ...CER CHIP 2203 000330 SA C209 C CER CHIP 2203 000233 SA C210 C CER CHIP 2203 006423 SA C211 C CER CHIP 2203 002668 SA C212 C CER CHIP 2203 000438 SA C214 C CER CHIP 2203 000330 SA C215 C CER CHIP 2203 006423 SA C216 C CER CHIP 2203 000233 SA C219 C CER CHIP 2203 002668 SA C220 C CER CHIP 2203 000330 SA C222 C CER CHIP 2203 000696 SA C223 C CER CHIP 2203 000438 SA C224 C CER CHIP 2203 000386 SA C225...

Page 21: ...CER CHIP 2203 005682 SA C312 C CER CHIP 2203 006423 SA C313 C CER CHIP 2203 000278 SA C314 C CER CHIP 2203 005682 SA C315 C CER CHIP 2203 005806 SA C316 C CER CHIP 2203 000438 SA C317 C CER CHIP 2203 000278 SA C318 C CER CHIP 2203 000812 SA C319 C CER CHIP 2203 000438 SA C320 C CER CHIP 2203 000812 SA C321 C CER CHIP 2203 005736 SA C322 C CER CHIP 2203 000679 SA C323 C CER CHIP 2203 005808 SA C324...

Page 22: ...CER CHIP 2203 006562 SA C432 C CER CHIP 2203 006423 SA C433 C CER CHIP 2203 006423 SA C434 C CER CHIP 2203 006423 SA C435 C CER CHIP 2203 006423 SA C436 C CER CHIP 2203 005806 SA C437 C CER CHIP 2203 005806 SA C438 C CER CHIP 2203 006562 SA C439 C CER CHIP 2203 006423 SA C440 C CER CHIP 2203 006423 SA C441 C CER CHIP 2203 006423 SA C442 C CER CHIP 2203 006562 SA C443 C CER CHIP 2203 006423 SA C444...

Page 23: ...CER CHIP 2203 006201 SA C521 C CER CHIP 2203 006201 SA C601 C CER CHIP 2203 006208 SA C602 C CER CHIP 2203 005138 SA C603 C CER CHIP 2203 005138 SA C604 C CER CHIP 2203 006562 SA C605 C CER CHIP 2203 005482 SA C606 C CER CHIP 2203 000278 SA C607 C CER CHIP 2203 006208 SA C608 C CER CHIP 2203 000233 SA C609 C CER CHIP 2203 005061 SA C610 C CER CHIP 2203 006562 SA C611 C CER CHIP 2203 000278 SA C612...

Page 24: ...CER CHIP 2203 000254 SA C655 C CER CHIP 2203 006208 SA C700 C CER CHIP 2203 000854 SA C701 C CER CHIP 2203 000854 SA C702 C CER CHIP 2203 000278 SA C703 C CER CHIP 2203 000812 SA C704 C CER CHIP 2203 000278 SA C705 C CER CHIP 2203 000278 SA C706 C CER CHIP 2203 000812 SA C707 C CER CHIP 2203 000278 SA C708 C CER CHIP 2203 000854 SA C709 C CER CHIP 2203 000854 SA C710 C CER CHIP 2203 006562 SA C711...

Page 25: ...CER CHIP 2203 006562 SA C750 C CER CHIP 2203 006562 SA C751 C CER CHIP 2203 005061 SA C752 C CER CHIP 2203 005061 SA C753 C CER CHIP 2203 005061 SA C754 C CER CHIP 2203 006562 SA C755 C TA CHIP 2404 001312 SA C756 C CER CHIP 2203 005061 SA C757 C CER CHIP 2203 006562 SA C758 C CER CHIP 2203 005061 SA C759 C CER CHIP 2203 005061 SA C760 C CER CHIP 2203 005806 SA C761 C CER CHIP 2203 006208 SA C762 ...

Page 26: ...MI SMD 2901 001286 SA F803 FILTER EMI SMD 2901 001286 SA F804 FILTER EMI SMD 2901 001286 SA F805 FILTER EMI SMD 2901 001286 SA HDC800 HEADER BOARD TO BOARD 3711 005777 SA HDC801 HEADER BOARD TO BOARD 3711 005605 SA IFC500 CONNECTOR INTERFACE 3710 002283 SA L100 INDUCTOR SMD 2703 002201 SA L101 INDUCTOR SMD 2703 001748 SA L102 INDUCTOR SMD 2703 002314 SA L103 INDUCTOR SMD 2703 002208 SA L104 INDUCT...

Page 27: ...L301 INDUCTOR SMD 2703 002202 SA L302 INDUCTOR SMD 2703 002202 SA L303 INDUCTOR SMD 2703 002202 SA L304 INDUCTOR SMD 2703 002202 SA L305 BEAD SMD 3301 001756 SA L600 INDUCTOR SMD 2703 002840 SA L601 INDUCTOR SMD 2703 002840 SA L602 BEAD SMD 3301 001534 SA L603 BEAD SMD 3301 001534 SA L700 INDUCTOR SMD 2703 001938 SA L701 INDUCTOR SMD 2703 001938 SA L702 INDUCTOR SMD 2703 001938 SA L703 INDUCTOR SM...

Page 28: ...CHIP 2007 000141 SA R130 R CHIP 2007 008542 SA R131 R CHIP 2007 000138 SA R133 R CHIP 2007 001298 SA R134 R CHIP 2007 000138 SA R200 R CHIP 2007 008542 SA R201 R CHIP 2007 007314 SA R202 R CHIP 2007 000173 SA R203 R CHIP 2007 007318 SA R204 R CHIP 2007 001217 SA R205 R CHIP 2007 000138 SA R206 R CHIP 2007 007314 SA R207 R CHIP 2007 007491 SA R208 R CHIP 2007 007314 SA R209 R CHIP 2007 008542 SA R2...

Page 29: ...CHIP 2007 000172 SA R412 R CHIP 2007 000172 SA R413 R CHIP 2007 000172 SA R414 R CHIP 2007 000172 SA R415 R CHIP 2007 000172 SA R416 R CHIP 2007 000137 SA R417 R CHIP 2007 000140 SA R418 R CHIP 2007 008542 SA R423 R CHIP 2007 008542 SA R424 R CHIP 2007 000171 SA R425 R CHIP 2007 000171 SA R426 R CHIP 2007 000162 SA R427 R CHIP 2007 000162 SA R428 R CHIP 2007 000162 SA R429 R CHIP 2007 000171 SA R4...

Page 30: ...CHIP 2007 000173 SA R507 R CHIP 2007 000173 SA R508 R CHIP 2007 000173 SA R509 R CHIP 2007 008542 SA R510 R CHIP 2007 000173 SA R511 R CHIP 2007 000173 SA R512 R CHIP 2007 000173 SA R513 R CHIP 2007 000148 SA R514 R CHIP 2007 008542 SA R515 R CHIP 2007 008542 SA R516 R CHIP 2007 008542 SA R518 R CHIP 2007 007132 SA R519 R CHIP 2007 008542 SA R520 R CHIP 2007 007589 SA R521 R CHIP 2007 000143 SA R5...

Page 31: ...CHIP 2007 008542 SA R709 R CHIP 2007 000159 SA R710 R CHIP 2007 008542 SA R711 R CHIP 2007 000141 SA R712 R CHIP 2007 000141 SA R713 R CHIP 2007 000171 SA R714 R CHIP 2007 007142 SA R715 R CHIP 2007 007142 SA R716 R CHIP 2007 007142 SA R717 R CHIP 2007 007142 SA R718 R CHIP 2007 000148 SA R719 R CHIP 2007 000148 SA R720 R CHIP 2007 000171 SA R721 R CHIP 2007 000141 SA R722 R CHIP 2007 000141 SA R7...

Page 32: ...274 SA TA513 C TA CHIP 2404 001274 SA TA514 C TA CHIP 2404 001274 SA TA647 C TA CHIP 2404 001339 SA TA648 C TA CHIP 2404 001339 SA TA649 C TA CHIP 2404 001394 SA TA653 C TA CHIP 2404 001339 SA TA714 C TA CHIP 2404 001394 SA TA715 C TA CHIP 2404 001394 SA TA816 C TA CHIP 2404 001394 SA TCXO200 OSCILLATOR VCTCXO 2809 001280 SA TH401 THERMISTOR NTC 1404 001224 SA TR201 TR DIGITAL 0504 001113 SA TR500...

Page 33: ... 001354 SA U707 IC ANALOG SWITCH 1001 001354 SA U708 IC MELODY 1204 002138 SA U800 IC BATTERY 1203 003823 SA U802 IC POSI FIXED REG 1203 003208 SA U805 IC POSI FIXED REG 1203 002565 SA U809 DIODE ARRAY 0407 001038 SA U811 DIODE TVS 0406 001237 SNA U813 IC VOL DETECTOR 1203 004045 SNA U814 IC CMOS LOGIC 0801 002970 SA U815 IC POSI FIXED REG 1203 003105 SA U816 C CER CHIP 2203 006562 SA U817 DIODE T...

Page 34: ...SAMSUNG Proprietary Contents may change without notice MAIN Electrical Parts List 6 16 This Document can not be used without Samsung s authorization ...

Page 35: ...p Filter VCTCXO Loop Filter Dual Tx VCO Ant Switch Module APC Quad Band GSM PA GSM 1800 1900 GSM 900 Ckt ISO UMTS2100 Duplexer I_OU T I_OUT_ M Q_OU T Q_OUT_ M I_IP_CH0 I_IM_CH 0 Tx_IP Tx_IN Tx_Q P Tx_Q N Rx_IP Rx_Q P Rx_IM Rx_Q M Q_IP_CH 0 Q_IM_C H0 SBDT TX_ON SBST SBCK SBST RF_ON SBDT SBCK Rx_IP Rx_Q P Rx_IN Rx_Q N SBDT SBST SBCK SBST SBDT SBCK VCONT ROL MSM6275 TREF DAC_REF VDD_DAC SW GPIO 6 UHF...

Page 36: ...k Diagram KEY RF BLOCK RTR6250 RTR6200 RFR6202 RFL6202 BLUE TOOTH VIBRATOR AUDIO BLOCK FILTER MUX EAR SET MIC RECEIVER SPEAKER MCP LCD MSM6275 YMU765 64poly PM6650 SDRAM 512M bit NAND FLASH 1G bit Sub 1 07 128X128 65K TFT Main 2 176X220 QCIF 262K TFT EBI2 EBI1 GPIO PMIC SBI USB I O GPIO BlueQ MIC1 SPK USIM 1 MEGA VGA CAMERA UART1 Interface Connector UART USB BATT ...

Page 37: ...8 PCB Diagrams 8 1 8 1 PCB Top Diagram ...

Page 38: ...PCB Diagrams 8 2 8 2 PCB Bottom Diagram ...

Page 39: ...57 PS_HOLD 2 6V Check the PMU related to PS_HOLD No Yes Check the Clock at OSC600 32KHZ Resolder X1 No Yes C628 VREG_MSMC 1 375V Check the PMIC No Yes C626 VREG_MSME 1 8V C622 VREG_MSMP 2 6V C620 VREG_MSMA 2 6V Check the PMIC No Yes Check for the clock at C223 19 2 MHz Check the clock generation circuit TCXO200 No Yes Check the initial operation Yes Yes ...

Page 40: ..._RFRX_2 85V FLAG 3 GATE 4 GND 2 IN 1 6 NC NC 5 AMUX_OUT U601 C618 VREG_MSMP_2 6V 2 D 5 D D 6 3 G 4 S Q600 D 1 C631 C630 R622 VREG_USIM_3 0V C643 VREG_MMC_2 85V VREG_BT_2 6V R606 10 VREG_USB 64 VREG_WLAN 14 VSW_5V VSW_MSMC 31 37 VSW_MSME 27 VSW_PA 44 XTAL_IN 46 XTAL_OUT 50 VREG_MSMP 28 VREG_PA 69 VREG_RFRX1 67 VREG_RFRX2 VREG_RFTX 73 42 VREG_RUIM 81 VREG_SYNT 84 VREG_TCXO 77 VDD_SPKR 65 VDD_WLAN VI...

Page 41: ...Flow Chart of Troubleshooting 9 3 ...

Page 42: ...hooting 9 4 9 2 Initial TP404 PON_RESET_N H Initial Failure Check the circuit related to reset END No Yes Is TP500 507 OK Yes Yes No Check the circuit related to momory Check the circuit around LCD HDC800 Short or not solder ...

Page 43: ...ooting 9 5 9 3 Charging Part R525 5V Abnormal charging part END No Yes R809 H when charging with TA L when Charging with USB No Yes No Resolder R525 Resolder R809 or raplace U800 Replace PBA Yes U800 pin 5 H when charging Yes ...

Page 44: ...7 18 18 19 19 2 2 20 20 21 21 IFC500 1 1 10 10 11 11 12 12 13 13 14 14 R526 R525 R524 R507 ZD501 R504 VREG_MSMP_2 6V R505 R502 R503 USB_VBUS_5V R501 JIG_ON VEXT_5V TCK TDI TMS USB_D USB_D BOOT_SW UART1_RX_IF UART1_TX_IF TRST_N TDO RTCK R812 R800 C802 R803 USB_VBUS_5V R801 USBIN 1 USBPWR 7 R809 CHRG 5 DCIN 10 6 EN 11 GND IDC 8 3 ITERM IUSB 2 PWR 4 U800 9 BAT VBATT VEXT_5V C801 VREG_MSMP_2 6V R824 R...

Page 45: ...Flow Chart of Troubleshooting 9 7 ...

Page 46: ...200 pin 1 H Phone can t access SIM Card Check the SIM POWER Check the SIM Card END No Yes Yes Yes No Check the 32k OSC After Power ON Check SIMCLK Signal on CN500 pin3 in a few second Yes No Replace PBA After SIM card insert CN500 pin 2 H SIM_RST Yes ...

Page 47: ... USB_SE0 19 17 38 RUIM_CLK RUIM_IO 26 34 RUIM_M_CLK 30 RUIM_M_IO 40 RUIM_M_RST 43 RUIM_RST SBCK 49 47 SBDT 51 SBST MSM_INT_N 59 86 NC NC 87 PON_RESET_N 9 57 PS_HOLD 66 GND 85 KPDPWR_N 24 68 CBL0PWR_N CBL1PWR_N C633 0 R610 JIG_ON_SW BOOT_SW USB_DAT_MSM USB_SEO_MSM USB_D_P USB_D_M PS_HOLD PON_RESET_N PM_INT_N PMIC_SBCK PMIC_SBDT PMIC_SBST MSM_SIM_RST MSM_SIM_CLK MSM_SIM_IO USB_OE_MSM PHONE_ON U600 ...

Page 48: ...g 9 10 9 5 Microphone Part Check the connection from MIC Check the circuit from U401 to MIC Resolder MIC Resolder the R713 R720 C718 C728 and C719 END No Yes Yes Yes OK No Check the MIC No Replace the MIC Microphone does not work ...

Page 49: ...Flow Chart of Troubleshooting 9 11 Microphone C723 MIC_1 8V R713 C717 R711 C735 R721 C769 C768 C770 C718 C722 R718 C710 R720 C726 C732 C716 MIC MIC MIC1_P MIC1_N ...

Page 50: ...gnal at Pin 1 of U708 13MHz Check the clock generation circuit related to U600 and U708 END No Yes No Resolder or replace U708 U708 pin 10 11 1 8V When U401 operate Resolder U401 Yes No Check the signals of speakerinpit Check the circuit related to memody signal Yes No signal Is Speaker working No OK Change the Speaker Yes Yes ...

Page 51: ...SS 8 CS 29 3 IRQ RD 31 RST 11 HPOUT R IOVDD 32 LED 2 19 MTR 5 NC PLLC 6 17 SPOUT1 SPOUT2 18 12 13 EQ2 EQ3 14 33 G G 34 35 G G 36 HPOUT L MONO 10 27 26 D1 25 D2 D3 24 23 D4 D5 22 21 D6 D7 20 EQ1 U708 30 A0 1 CLKI D0 YMU_VDD_2 7V C762 D2 7 A2 1 BUFF_TCXO D2 0 D2 1 YMU_CS_N YMU_IRQ OE2_N WE2_N YMU_RESET HPOUT_L HPOUT_R D2 2 D2 3 D2 4 D2 5 D2 6 ...

Page 52: ...ooting 9 14 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 53: ...rt U705 pin 16 is H Resolder R726 END No Yes Yes Receiver does not work Replace the Receiver No Yes Is Receiver working No Resolder U702 Yes No Resolder C749 C750 R829 830 U702 pin 8 14 H Yes EAR700 pin 4 5 6 short No Resolder EAR700 Yes U702 pin 1 9 H ...

Page 54: ...g 9 16 R830 R829 R726 5 PVSS 6 SGND SVDD 9 13 SVDD 11 SVSS _SHDN 16 21 NC NC 22 OUTL 12 OUTR 10 3 PGND 1 PVDD 4 C1N 2 C1P 15 INL 14 INL INR 7 INR 8 U705 C749 C750 C757 C754 VBATT EAR_MEL_L EAR_OUT_R EAR_MEL_R EAR_AMP_ON EAR_OUT_L ...

Page 55: ...rt of Troubleshooting 9 17 9 9 LCD Part Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on AlwaysONl END No Yes Yes LCD does not work Pin 47 LCD_RS at HDC800 is High Check U401 No Yes Replace the LCD Module ...

Page 56: ... Chart of Troubleshooting 9 18 9 10 Key Back Light Main LCD does not work Yes Is BACKLIGHT set AlwaysON in the Menu No Set BACKLIGHT on AlwaysONl HDC801 pin 19 Current 20mA Yes No Replace KeyPCB Module END ...

Page 57: ... 16 17 17 18 18 19 19 2 2 20 20 HDC801 1 1 10 10 11 11 12 12 13 13 4 IO3 5 IO4 6 IO5 6 ZD801 2 GND IO1 1 IO2 3 ZD802 GND 2 1 IO1 3 IO2 IO3 4 5 IO4 IO5 IO5 2 GND IO1 1 IO2 34 IO3 IO4 5 6 U811 VREG_MSMP_2 6V C814 C815 MIC MIC KYPD_17 KEYSENSE 3 KEYSENSE 1 KYPD_MEMO KEY_LED_DRV KYPD_9 HALL_SW PHONE_ON KYPD_13 KEYSENSE 0 KEYSENSE 2 KEYSENSE 4 KYPD_15 KYPD_11 ...

Page 58: ...k Yes No Connect the camera module Check the Camera connector on LCD module Yes HDC800pin 25 27 2 8V No Check LCD and HDC800 Yes HDC800pin 31 33 1 8V No Check LCD and HDC800 Yes HDC800 Pin 60 H Yes No Check U401 and HDC800 Is there another problem END Replace the camera module Yes ...

Page 59: ...0 Receiver C100 65dBm Resolder RFS100 END No Yes RX ON RF input CH center freq Amp 50dBm C111 65dBm U100 pin 11 12 13 14 500mV L103 70dBm Resolder F100 Resolder U100 or Check pins related to U100 Yes Yes Yes Yes No No No Check U1102 Resolder U101 ...

Page 60: ...00 Transmitter R116 1V Cheak PMIC TX ON 5 Level VCO102 PAM pin7 2dBm U101 ASM pin11 20dBm C100 25dBm Resolder VCO100 Resolder U102 PAM Yes No No No Yes Yes Yes Yes No R206 8dBm Resolder or Change OSC401 Yes No END Check U401 MSM Replace U101 ASM ...

Page 61: ...Flow Chart of Troubleshooting 9 23 9 14 DCS Receiver RX ON RF input CH center freq Amp 50dBm C131 60dBm Yes No Resolder U100 ASM No Resolder F101 DCS SAW Yes L100 65dBm Yes Resolder U100 RTR6250 END ...

Page 62: ...24 9 15 DCS Transmitter U102 PAM pin 4 1V Cheak PMIC TX ON 0 Level VCO100 TXVCO pin6 2dBm U102 PAM pin15 15dBm U101 ASM pin 22 20dBm Resolder VCO100 Resolder U102 PAM Yes No No No Yes Yes Yes No Yes END Check U401 MSM Replace U101 ASM ...

Page 63: ...Flow Chart of Troubleshooting 9 25 9 16 PCS Receiver RX ON RF input CH center freq Amp 50dBm C138 60dBm Yes No Resolder U100 ASM No Resolder F102 PCS SAW Yes C116 65dBm Yes Resolder U100 RTR6250 END ...

Page 64: ...26 9 17 PCS Transmitter U102 PAM pin 4 1V Cheak PMIC TX ON 0 Level VCO100 TXVCO pin1 2dBm U102 PAM pin15 15dBm U101 ASM pin 22 20dBm Resolder VCO100 Resolder U102 PAM Yes No No No Yes Yes Yes No Yes END Check U401 MSM Replace U101 ASM ...

Page 65: ...rt of Troubleshooting 9 27 9 18 WCDMA Receiver C211 65dBm Cheak and resolder F201 Dplx RX ON C206 55dBm C222 60dBm Cheak and resolder U201 LNA Resolder F200 SAW Yes No No No Yes Yes Yes END Replace U203 RFR6202 ...

Page 66: ...9 28 9 19 WCDMA Transmitter C220 5dBm Cheak U100 RTR6250 TX ON PDM for 23dBml R216 5dBm C214 20dBm U101 ASM pin 22 20dBm Resolder VCO100 WTX SAW Resolder F201 DPLX Yes No No No Yes Yes Yes No Yes END Check U401 MSM Replace U101 ASM ...

Page 67: ...Flow Chart of Troubleshooting 9 29 ...

Page 68: ...NC 31 8 NC NC 91 0 NC NC 14 15 NC NC7 16 19 GND GND 21 23 GND 24 GND 30 GND 32 GND NC 7 ANT 22 26 CTL A CTL B 27 28 CTL C 1 GND GND 6 12 GND U101 R118 R131 C125 R109 C157 C146 6 2K R114 L105 C116 C160 R127 C159 DCS_OUT GSM_OUT 1 VCC 3 VCTL 10 11 VSW1 VSW2 9 G 4 G 67 G G 81 2 G G 13 14 G 5 VCO100 G 2 G 25 G 1 IN OUT 3 OUT 4 C145 R106 F100 C133 390PF R120 C106 L102 C108 C109 C143 47PF C144 1000nF R1...

Page 69: ...5 RX 11 TX 8 1 G1 13 G10 G2 23 G3 G4 46 G5 G6 7 C224 F201 ANT C226 4 VDDA1 14 VDDA2 17 VDDA3 VDDA4 18 VDDA5 20 27 VDDA6 29 VDDA7 VDDA8 39 23 VDDM 33 RX_QP 34 R_BIAS 38 SBCK 25 26 SBDT SBST 24 28 TCXO UMTS_H_INM 8 UMTS_H_INP 6 UMTS_L_INM 40 UMTS_L_INP 2 11 13 GND7 GND8 22 GND9 32 LO_INM 15 16 LO_INP 19 LO_OUT NC1 45 46 NC2 RX_IM 30 RX_IP 31 RX_QM 1 GND1 GND10 35 GND11 41 42 GND12 GND13 43 44 GND14 ...

Page 70: ...Flow Chart of Troubleshooting 9 32 ...

Page 71: ...Advanced Video Coding BER Bit Error Rate BPSK Binary Phase Shift Keying C I Carrier to Interference EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Division Multiplexing TS Transport Stream ...

Page 72: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 73: ... the rear cover 2 Disassemble the rear cover from lower side Pay attention to the Micro SD CARD COVER The cover is easily droped out 3 4 1 Remove the LCD CONNECTOR 2 and PCB also 1 Remove KEY connector 2 Remove shield can from the right side Do not make any crack on LCD connertor Because there is a hook which can be broken easily shiled cover must be removed from the right hand side Hook 11 1 Disa...

Page 74: ...le the intenna by using iron Pay attention to the intenna FPCB and intenna hook also Make sure the you remove the front hole tape you that you can easily take the LDC off 7 8 1 Take off the LCD assemble 1 remove the two scre caps 2 remove the screws pay attention no to make any crack on a LCD FPCB Screw caps can not be reused 6 1 REMOVE THE KEY PAD 2 REMOVE FRONT HOLE TAPE Screw 납땜부위 INTENNA HOOK ...

Page 75: ... upper cover Pay attention not to make a scratch 10 Pay attention not to make a scratch 11 12 Pay attention not to make a scratch LCD BRK LOCKER is easily borken When removing MP3 KEY FPCB pay attention not to short pads Remove the folder upper cover You can disassemble the upper cover as shown in above 1 Get rid of LCD BRK 2 Use iron to take off the MP3 KEY PCB solder ...

Page 76: ...pincette you can make it easily 14 by using pincette you can make it easily Pay attention not to make camera lens dirty 15 16 pay attention not to make a crack on the both camera connector 해체홈 Take the MEGA CAMERA and VGA CAMERA out 해체홈 Remove the LCD module from the lower cover Pay attention to the LCD FPCB tail 1 Remove LCD upper tape green 2 Remove the MEGA VGA CAMERAas shown above 체결상태 풀린상태 ...

Page 77: ...SAMSUNG Proprietary Contents may change without notice Exploded and assembling View 11 5 This Document can not be used without Samsung s authorization 17 Remove the motor and receiver Use soldering iron ...

Page 78: ...ion put the cameras in until cameras guide lines fit in the connectors 3 4 CAMERAshould be fit to the hole Pay attention to the LCD F PCB Solder the MOTOR RECEIVER 1 Assemble MEGA VGA CAMERA 2 Tape the LCD UPPER TAPE as shown above 1 Put LCD F PCB in the HINGE hole 2 Put MEGA VGA CAMERA in Hinge 삽입부 1 Put the receiver in 2 Twist the motor lead wires 4 times and put it in 11 2 Assembling Manual ...

Page 79: ...hout Samsung s authorization 5 Get rid of dust on the LCD screen 6 The 5 points must not be shorted 7 8 be sure to fit in the guide hole pay attention to the MP3 KEY not to move along Assemble the LCD BRK Solder MP3 KEY PCB Put the MP3 key pad as shown above below the SUB LCD window Assemble the upper cover as shown above ...

Page 80: ...ten the screws Pay attention not to make a scratch 10 Pay attention not to make a scratch 11 12 Pay attention not to make a scratch F PCB should be treated with caution KEY PAD should be flatten out each other 안착 확인 1 Put the KEY PAD on the front cover 2 Tape FRONT HOLE 2 cheMicrock SD CARD COVER CAMERA KEY Volume KEY are in each position KEY PAD 서로 올라 탐 1 Put the LCD FPCB through the front cover ...

Page 81: ...sembling View 11 9 This Document can not be used without Samsung s authorization 13 1 Assemble the PBA 2 Assemble LCD CONNECTOR Put LCD F PCB beneath the INTENNA 14 Pay attention not to make a scratch 15 Assemble the rear cover form the upper side tighten the four screws ...

Page 82: ...SAMSUNG Proprietary Contents may change without notice Exploded and assembling View 11 10 This Document can not be used without Samsung s authorization ...

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Samsung SGH-Z310, Service Manual

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