Sony Ericsson C702 Troubleshooting Manual
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Sony Ericsson C702 Troubleshooting Manual

Sony Ericsson C702 Troubleshooting Manual

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SEMC Troubleshooting Manual
C702
Troubleshooting Manual
C702
1221-7857 rev. 1
1
(115)

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  • Page 1: Tab On The Left Side Of The Adobe Acrobat Reader Window. Each Bookmark Jumps To A Page In The Key Problems Part

    SEMC Troubleshooting Manual C702 Troubleshooting Manual C702 1221-7857 rev. 1 (115)

  • Page 2: Table Of Contents

    Charging Problems Thor RF Module - GSM/EDGE Rx + Synth USB/VBUS Charging Problems This document is Sony Ericsson confi dential and should be treated as confi dential in accordance Squid RF Module - Radio Top SIM Problems with the agreement with Sony Ericsson. This document is intended for use by authorized service...

  • Page 3: Troubleshooting

    Fluke 83 or similar Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue The 0, 64 mm Test Probes is recommended by Sony Ericsson when DMM is in use see picture 1. Picture 1 Note: More additional information about the equipment used for TRS can be found in Repair Tools Catalogue on CSPN or on the following location: CSPN –...
  • Page 4 PC Package (Computer) See Picture 5. Location: CSPN-Repair Instructions-Level: Mechanical-Tool Catalogue Picture 5 Urquell Fault Trace SW with project file Location: CSPN-Repair Instructions-Electrical-C702-Trouble Shooting Application Project File: C702 Project_R1A Drivers SEPI BOX Drivers Location: EMMA III-Drivers-SEPI SE Communication Interface SEPI BOX...
  • Page 5 TROUBLESHOOTING Equipment List SEMC Troubleshooting Manual C702 Customized Power Supply Channel 2 DCIO/SEPI Cable STEP 4: To perform Current Calibration the phone must be supplied directly through the system Connect DCIO and SEPI Interface Cable – A1 cables according to Picture 10.
  • Page 6 TROUBLESHOOTING Equipment List SEMC Troubleshooting Manual C702 Correct DCIO/SEPI Cable setup when the Dummy Battery is used. STEP 2: Cut the Red lab plug according to Picture 16 Picture 13 Picture 16 STEP 3: Use any Hands free (PHF) Cable and cut according to Picture 17...
  • Page 7 Equipment List Equipment List Equipment List SEMC Troubleshooting Manual C702 STEP 5: Sony Memory Stick M2 Connect by soldering cable from Picture 16 and cable from Picture 18 according to Picture 19. Any functional Memory Stick Micro M2 Card, see Picture 22...

  • Page 8: To Search For Components Throughout The Entire Document Use The "Search" Function In Adobe On/Off Problems

    TROUBLESHOOTING On/Off Problems - Flash Problems SEMC Troubleshooting Manual C702 On/Off Problems Flash Problems START Step 1: Perform System Connector Protection Test START If the test is pass go to step 2 Is the phone Go to Flash process consuming more than...

  • Page 9: Dead Phone Problems

    TROUBLESHOOTING Dead Phone Problems SEMC Troubleshooting Manual C702 Dead Phone Problems part 1 Dead Phone Problems part 2 START START Dead Phone Problems part 2 Step 1: Try to recover the phone by using EMMA SW NOTE ! 0 Volt DC Press ”C”...

  • Page 10: Display Problems

    TROUBLESHOOTING Dead Phone Problems - Display Problems SEMC Troubleshooting Manual C702 Dead Phone Problems part 3 Display Problems START START Dead Phone Problems part 3 Step 1: NOTE ! Use TRS Fixture Before following this guide Connect: Display, Keypad and VBATT...

  • Page 11: For Easier Navigation Of The Document You Can Use The Bookmarks That Appear In The Bookmarks Display Illumination Problems

    TROUBLESHOOTING Display Illumination Problems - Key Problems part 1 SEMC Troubleshooting Manual C702 Display Illumination problems Key Problems part 1 START Step 1: Use TRS Fixture Replace Connect Display and Keypad. START If the Display is working properly at the...

  • Page 12: Led Problems

    TROUBLESHOOTING Key Problems part 2 - LED Problems SEMC Troubleshooting Manual C702 Key Problems part 2 LED Problems START Load ITP SW into the phone START Use TRS Fixture Connect: Keypad FPC, Display Key Problems part 2 VBATT and DCIO/SEPI...

  • Page 13: Main & Vga Camera

    TROUBLESHOOTING M ain & VGA Camera - Camera Door Sensor & Flash LED Problems SEMC Troubleshooting Manual C702 Main and VGA Camera Problems Camera Door Sensor and Flash LED Problems Claim START START VGA Camera Are both Go to Main and VGA...

  • Page 14: Vibrator Problems

    TROUBLESHOOTING Vibrator Problems SEMC Troubleshooting Manual C702 Vibrator Problems START Step 1: Load ITP SW into the phone Step 2: Use TRS Fixture Connect: VBATT and DCIO/SEPI Use Fault Trace SW and go to: MMI-Misc-Init Screen Testing Activate: Vibrator Test...

  • Page 15: Charging Problems

    TROUBLESHOOTING Charging Problems - USB/VBUS Charging Problems SEMC Troubleshooting Manual C702 Charging problems USB/VBUS Charging Problems START Step 1: Perform System Connector Protection Test START If the test is pass go to step 2 Step 1: Step 2: Use TRS Fixture...

  • Page 16: Sim Problems

    TROUBLESHOOTING SIM Problems - Memory Stick Problems SEMC Troubleshooting Manual C702 SIM Problems Memory Stick Problems START Step 1: Fault Trace SW Load ITP SW into the phone Load ITP SW into the phone Logic Step 2: Fault trace SW...

  • Page 17: Audio Internal Problems

    TROUBLESHOOTING Audio Internal Problems - Audio External Problems SEMC Troubleshooting Manual C702 Audio Internal problems Audio External problems START START Step1 Go to SL 5 Replace Step 1: Fault trace SW If Mic problem go to step 2. Audio External...

  • Page 18: Fm Radio Problems

    TROUBLESHOOTING FM Radio Problems - Bluetooth Problems SEMC Troubleshooting Manual C702 FM Radio Problems Bluetooth Problems Fault trace SW START START Audio and FM Radio FM Radio Load ITP SW FM Radio Step 1: Audio Output: Loudspeaker into the phone.

  • Page 19: Gsm Network Problems

    TROUBLESHOOTING GSM Network Problems SEMC Troubleshooting Manual C702 GSM Network Problems TX part GSM Network Problems RX part START START Go to Note! WCDMA Network Before following this guide the Problems TRS guide GSM Network Problems TX part must be finished! SL 5 Replace 0.5 Ohm between...

  • Page 20: Wcdma Network Problems

    TROUBLESHOOTING WCDMA Network Problems SEMC Troubleshooting Manual C702 WCDMA Network Problems TX part WCDMA Network Problems RX part Mobile Phone Tester Fault Trace SW START Instrument Settings: TX and RX WCDMA System Mode: Instrument Settings: START Radio Settings: TX/RX Tester Mode WCDMA...

  • Page 21: System Connector Protection Test

    TROUBLESHOOTING System Connector Protection Test - Current Consumption Test SEMC Troubleshooting Manual C702 System Connector Protection Test Current Consumption Test Perform Diode and Ohm measurements with a Multimeter Step 1: Connect the black probe to ground (Pin 4 at system connector) Insert Local SIM Card and use the phone with the Normal SW (SSW) and dummy battery connected to Power Supply Channel 1 VBATT according to Picture 1.

  • Page 22: Current Consumption Test

    TROUBLESHOOTING Current Consumption Test SEMC Troubleshooting Manual C702 Transmitter current 1900 MHz at Ch: 512 power level 0. Typical 365mA Max TX Power DCS 1800 MHz Transmitter current WCDMA BAND I Low RX Ch: 10562 at 23dBm output power. Max 700mA...

  • Page 23: Battery And Current Calibration Test

    TROUBLESHOOTING Battery and Current Calibration Test - Backup Capacitor Test SEMC Troubleshooting Manual C702 Battery and Current Calibration Test Backup Capacitor Test To perform this test use: Use Phone with the ITP SW Phone with ITP SW Instrument settings for the Battery Calibration Test Power Supply Channel 1 VBATT: Instrument settings: Voltage: 3.8V, Limiter: 2A...

  • Page 24: Charging Test

    TROUBLESHOOTING Charging Test - ASIC Revision Test SEMC Troubleshooting Manual C702 ASIC Revision Test Charging Test To perform this test use: Note: Phone with the Normal SW (SSW) The Keypad Scan Test must be disabled in Fault Trace SW when performing this test.

  • Page 25: Reference Measurement Points

    TROUBLESHOOTING Reference Measurement Points SEMC Troubleshooting Manual C702 Voltages to N2000 Charging PBA GND MP 80 (TP2200) MP 81 (TP2202) Power sup 3.80 V Charging off 1: Charging 100mA: Charging 800mA: VBATI BDATA DCIO/SEPI not connected. Fault Trace SW: Fault Trace SW:...

  • Page 26: Measurement Points Pictures

    TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 6 (R2120 MCLK) MP 5 (R2101 BT_CLK) 1221-7857 rev. 1 (115)
  • Page 27 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 39 (R2122 RTCCLK) MP 38 (V2400_Pin 3) 1221-7857 rev. 1 (115)
  • Page 28 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 42 (C2106 32 kHz) MP 41 (C2103 32 kHz) 1221-7857 rev. 1 (115)
  • Page 29 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 64 (Z1400_Pin 7) MP 63 (Z1400_Pin 5) 1221-7857 rev. 1 (115)
  • Page 30 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 76 (ST4304 13 MHz) MP 65 (Z1400_Pin 1) 1221-7857 rev. 1 (115)
  • Page 31 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 97 (SP2102 SYSCLK1) MP 82 (C4206) 1221-7857 rev. 1 (115)
  • Page 32 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 122 (Z1001 THOR) MP 100 (X1302 BT_ANT) 1221-7857 rev. 1 (115)
  • Page 33 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP 124 (C1014 THOR) MP 123 (R1000 VAPC THOR) 1221-7857 rev. 1 (115)
  • Page 34 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP Z4200_Pin 1 and 5 MP 126 (C511 WBCLK SQUID) 1221-7857 rev. 1 (115)
  • Page 35 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP Z4200_Pin 3 and 7 MP Z4200_Pin 2 and 6 1221-7857 rev. 1 (115)
  • Page 36 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP Z4201_Pin 1 and 5 MP Z4200_Pin 4 and 8 1221-7857 rev. 1 (115)
  • Page 37 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP Z4201_Pin 3 and 7 MP Z4201_Pin 2 and 6 1221-7857 rev. 1 (115)
  • Page 38 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C702 MP Z4201_Pin 4 and 8 1221-7857 rev. 1 (115)

  • Page 39: Measurement Points

    MEASUREMENT POINTS Front Side SEMC Troubleshooting Manual C702 MP 18 MP 19 MP Z4200 1-8, MP Z4201 1-8, MP Z4202 1-8 MP 1 SP2131 MP 20 SP2407 MP 2 ST4205 C4227 C4228 R4222 SP2132 SP2124 SP2128 C2315 C2340 C2313 C2338...

  • Page 40: Back Side

    MEASUREMENT POINTS Back Side SEMC Troubleshooting Manual C702 MP 49 MP 50 MP 51 MP 52 MP 53 MP 54 MP 55 MP 56 MP 57 MP 58 MP 59 MP 60 MP 61 MP 62 MP 63 MP 64...

  • Page 41: N1200 Thor Module

    MEASUREMENT POINTS N1 200 Thor Module SEMC Troubleshooting Manual C702 B1100 C1116 R1100 C1117 N1001 L1005 R1014 C1006 R1007 R1006 R1005 L1100 L1101 N1002 Z1000 C1015 C1014 L1006 MP 122 MP 123 MP 124 1221-7857 rev. 1 (115)

  • Page 42: N1210 Squid Module

    MEASUREMENT POINTS N1 210 Squid Module SEMC Troubleshooting Manual C702 S100 C418 C301 Z301 C303 C304 C302 N2001 C419 C417 N3000 C511 R201 C508 R202 C509 R203 K401 R503 R204 R402 N3001 Z201 K402 Z101 C102 C206 L205 C103 C510...

  • Page 43: Top Schematic

    MEASUREMENT POINTS Top Schematic SEMC Troubleshooting Manual C702 VCAMIO VCAM12 VDIG Access side GPIO mapping VBATI VDIG VCC_WPA VAUDIO26 VCAM12 VCAMIO VDDE18 Port Usage VDDE18 VccA VBT27 VBEAR26 VCAMSA VCAMAF VCAMAF VCAMSA VAUDIO26 VBATI Pages B1-B16 AccGPIO00 USB_HSSTP Application & Sys.Performance...

  • Page 44: Imaging Top

    MEASUREMENT POINTS Imaging Top SEMC Troubleshooting Manual C702 VCAMAF VCAMSA VCAMIO VCAM12 VDDE18 VDDE18 VCAMSA VCAM12 VCAMAF VCAMIO I2CDAT1 I2CDAT1 I2CDAT1 I2CCLK1 I2CCLK1 I2CCLK1 CAMSYSCLK CAMSYSCLK CAMSYSCLK VCAM_SA_EN VCAM_SA_EN VCAM_SA_EN CAM_STORB I03_Camera VAUDIO26 VDDE18 VBATI KB_LED1 KB_LED1 KB_LED1 KB_LED2 KB_LED2...

  • Page 45: Imaging Display

    MEASUREMENT POINTS Imaging Display SEMC Troubleshooting Manual C702 VDDE18 VAUDIO26 MP 4 ST4201 ST4202 MP 2 LCD- C4213 C4214 CONNECTOR MP 3 100nF 100nF ST4205 VDD(2.65) LCD_RES VIO(1.8V) Z4200 EMI-FILTER MP Z4200 1-4 MP Z4200 5-8 LCD_D0 I1-1 O1-2 LCD_D1...

  • Page 46: Imaging Camera

    MEASUREMENT POINTS Imaging Camera SEMC Troubleshooting Manual C702 SP4300 QCIFRESn VCAMIO VCAMSA D2000 X4300 1200-2111 Anja-PoP bottom - IMAGING CAMERA INTERFACE CI_PCLK CI_PCLK CI_RESn SP4301 CI_HSYNC CI_HSYNC HSYNC C4328 C4329 CI_VSYNC VSYNC CI_VSYNC D2000 100nF 100nF CI_D0 CI_D0 CIF_STANDBY CI_D1...

  • Page 47: Imaging Lmu

    MEASUREMENT POINTS Imaging LMU SEMC Troubleshooting Manual C702 VBATI VDDE18 VBATI VDDE18 VBATI TP8110 MP 88 MP 87 L8100 V8100 ST8101 10uH STEPUP50 STEPUP50 1098AS-100M CUS01 TOKO 1002-0000 C8102 C8575 C8104 C8105 C8100 C8101 10uF 330pF 27pF 100nF 100nF 22uF...

  • Page 48: Imaging Sensor

    MEASUREMENT POINTS Imaging Sensor SEMC Troubleshooting Manual C702 VDIG VDIG VDIG X4201 1202-0859 VIN_MR VOUT_MR STEPUP50 VIN_FLASH STEPUP50 VIN_FLASH R4224 270Kohms VIN_FLASH D2000 FLASH_TORCH R4231 10Kohms TORCH_FLASH V2201 APPLICATION GPIO_10 APPLICATION GPIO_10 MP 78 ESD5B5.0ST1G SINK_FLASH R4225 1201-0304 ANJA-Bottom 470Kohms...

  • Page 49: Rev. Date Changes / Comments Access Top

    MEASUREMENT POINTS Access Top SEMC Troubleshooting Manual C702 VBATI VDDE18 VccA VCC_WPA VDIG VBT27 VAGPS20 VAGPS28 VBATI VDDE18 VccA VCC_WPA VCC_WPA VccA VDDE18 VBATI VDIG VBT27 VAGPS20 VAGPS28 Page 2 VBATI MCLKREQ MCLKREQ VDDE18 VccA D2000 VCC_WPA Anja-PoP bottom - ACCESS...

  • Page 50: Access Gsm & Umts

    MEASUREMENT POINTS Access GSM & UMTS SEMC Troubleshooting Manual C702 MP 51 MP 50 N1200 X1200 L2409 R1207 THOR_MODULE 0.0022uH 0ohms R1202 0ohms ANTSW0 ANTSW0 ANTSTRIP C_TERM R_TERM ANTSW0 ANTSW1 ANTSW1 WCDMA1900 ANTSW1 C1211 56pF ANTSW2 ANTSW2 WCDMA2100 R1200 47ohms...

  • Page 51: Access Bluetooth

    MEASUREMENT POINTS Access Bluetooth SEMC Troubleshooting Manual C702 N1400 BLUETOOTH-FM_IO BT_SYSCON BT_RSTn BT_REG_CTRL BTRESn BT_REF_CLK_IN BT_CLK BT_RTCCLK RTCCLK BT_CLKREQ BT_CLKREQ_IN1 BT_CLKREQ_OUT1 BT_CLKREQ BT_CLKREQ_IN2 BT_CLKREQ_OUT2 D2000 D2000 ST1406 BT_SPI_INT ACCESS GPIO_14 ACCESS GPIO_21 BT_WAKEUP HOST_WAKEUP/SPI_INT BT_SPI_DO ST1402 ANJA-Bottom UART_&_SPI-INTERFACE BT_SPI_DI 1200-0186...

  • Page 52: Access Agps

    MEASUREMENT POINTS Access AGPS SEMC Troubleshooting Manual C702 VAGPS28 VAGPS20 VDDE18 VAGPS28 VAGPS20 VDDE18 R1447 0ohms RTCCLK RTCCLK 1000-0179 R1434 10Kohms <NM> 1000-0175 TX_ADSTR TX_ADSTR N1430 FM_AGPSRESn FM_AGPSRESn PMB2525_Hammerhead _Power_distribution D2000 RTCCLK_AGPS RTCCLK SYSCON nINTR AGPS_PWRON ACCESS GPIO_15 POWERON TX_ADSTR...

  • Page 53: Application & System Performance

    MEASUREMENT POINTS Application & System Performance SEMC Troubleshooting Manual C702 VDDE18 VDDE18_ANJA VDD_LP BT_CLKREQ BT_CLKREQ MCLK MCLK Pages 2-5 Pages 2-5 VDD_LP VAUDIO26 VMC18 VDDE18 VBATI VDDE18 SYSCLK2 VDDE18_ANJA Pages 11-15 Pages 11-16 VBATI RTCCLK RTCCLK RTCCLK BT_CLK BT_CLK BT_CLK...

  • Page 54: System Top

    MEASUREMENT POINTS Application & System Performance System Top SEMC Troubleshooting Manual C702 VDDE18 VDD_LP VDDE18 VDD_LP VDDE18 VDD_LP Page 3 BT_CLK BT_CLK VDDE18 BT_CLK CAMSYSCLK CAMSYSCLK CAMSYSCLK VDD_LP Page 3 RTCCLK RTCCLK RTCCLK MCLKREQ MCLKREQ MCLKREQ BT_CLKREQ BT_CLKREQ BT_CLKREQ MCLK...

  • Page 55: Clocks & Resets

    MEASUREMENT POINTS Application & System Performance Clocks & Resets SEMC Troubleshooting Manual C702 RTCCLK VDDE18 VDDE18 R2121 MP 6 R2119 10ohms D2105 100Kohms R2120 MP 5 0ohms <NM> R2118 0ohms BT_CLK BT_CLK R2101 100Kohms SN74LVC1G125YZPR 1200-0425 VDDE18 VDD_LP BT_CLKREQ VDDE18...

  • Page 56: System Memories

    MEASUREMENT POINTS Application & System Performance System Memories SEMC Troubleshooting Manual C702 D2000 Anja-PoP bottom - SYSTEMLEVEL APPLICATION MEMORYIF(EMIF2) AP_D00 AP_A01 AP_D01 AP_A02 AP_D02 AP_A03 D2000 SP2121 Anja-PoP bottom - SYSTEMLEVEL SP2122 AP_D03 AP_A04 SHARED MEMORY IF (EMIF1) AP_D04 AP_A05...

  • Page 57: System Pop If

    MEASUREMENT POINTS Application & System Performance System PoP IF SEMC Troubleshooting Manual C702 Interface between Anja PoP top and PoP-mounted memories TOP_SH_DATA_BUS D2020 TOP_APPLICATION_DATA_BUS D2000 1GbitNANDx8+512MbitSDRAMx16 Anja-PoP_top-SYSTEM-LEVEL SHAREDMEMORYIF(EMIF1) D2000 D2020 SHARED_MEMORY-IF(EMIF1) TOP_SH_D00 T_B7 T_T20 TOP_SH_A01 TOP_SH_D00 Anja-PoP_top-SYSTEM-LEVEL 1GbitNANDx8+512MbitSDRAMx16 SH_D00 SH_A01...

  • Page 58: Power Top

    MEASUREMENT POINTS Application & System Performance Power Top SEMC Troubleshooting Manual C702 Page 8 Page 8 VBATI VCAM12 VCAM12 VBATI VCAM12 VCAMSA VCAMSA VCAMSA VCAMIO VCAMIO VCAMIO VCAMAF VCAMAF VCAMAF VCAM_SA_EN VCAM_SA_EN VCAM_SA_EN Power Camera Power Camera Page 10 VCORE18...

  • Page 59: Regulators & Charging

    MEASUREMENT POINTS Application & System Performance Regulators & Charging SEMC Troubleshooting Manual C702 VDDE18 VANA25 VDD_LP ST2204 VMC18 VDD_LP VMC18 VAGPS20 VAGPS28 ST2205 MP 24 VAUDIO26 VAUDIO26 ST2206 MP 19 VANA25 ST2207 MP 20 VDDE18 ST2208 MP 80 N2000 MP 25...

  • Page 60: Power Camera

    MEASUREMENT POINTS Application & System Performance Power Camera SEMC Troubleshooting Manual C702 VCAMAF VCAMIO VCAMSA VCAM12 VBATI VCAM12 VCAMSA VBATI VCAMIO VCAMAF VBATI MP 72 N2212 VCAM12 LDO REGULATOR TP2204 ST2202 TPS79913YZU Maximum current 1200-1852 C2294 VCAMSA = 76mA D2000...

  • Page 61: Power Asics

    MEASUREMENT POINTS Application & System Performance Power ASICs SEMC Troubleshooting Manual C702 D2000 Anja-PoP bottom - POWER GND (logic & I/O) VCORE12 VANA25 D2000 Anja-PoP bottom - POWER VDD I/O (analog) VDDIO_2V5 AB15 VDDIO_2V5 D2000 VDD ANALOG Anja-PoP bottom - POWER...

  • Page 62: Power Memories

    MEASUREMENT POINTS Application & System Performance Power Memories SEMC Troubleshooting Manual C702 VCORE18 VCORE18 D2000 Anja-PoP bottom - POWER VDD MEMORIES VDD_MEM GND_MEM VDD_MEM GND_MEM VDD_MEM GND_MEM VDD_MEM GND_MEM VCORE18 VDD_MEM GND_MEM VDD_MEM GND_MEM VDD_MEM GND_MEM VDD_MEM GND_MEM VDD_MEM GND_MEM...

  • Page 63: Connectivity Top

    MEASUREMENT POINTS Application & System Performance Connectivity Top SEMC Troubleshooting Manual C702 VAUDIO26 VDDE18 Page 12 Page 12 VDDE18 VAUDIO26 TESTOUT TESTOUT TESTOUT TX_ADSTR I2CDAT1 TX_ADSTR I2CDAT1 TX_ADSTR I2CDAT1 VBACKUP I2CCLK1 I2CCLK1 VBACKUP I2CCLK1 VBACKUP AID_AD ADC & DAC ADC & DAC...

  • Page 64: Connectivity Adc & I2C

    MEASUREMENT POINTS Application & System Performance Connectivity ADC & I2C SEMC Troubleshooting Manual C702 VDDE18 SP2499 N2000 R2400 R2421 Ericsson AB 3100 10Kohms 4.7Kohms OP AND SERVICES GPADC AND AUTOADC TX_ADSTR TX_ADSTR TXON LDOD GPA0 AID_AD AID_AD GPA1 GPA2 GPA3...

  • Page 65: Connectivity Cards

    MEASUREMENT POINTS Application & System Performance Connectivity Cards SEMC Troubleshooting Manual C702 VMC18 VDDE18 1000-7708 X2490 R2406 470Kohms D2000 D2000 MSDETECT APPLICATION GPIO_12 APPLICATION GPIO_12 Anja-PoP bottom - CONNECTIVITY MP 62 MMC/SD/MSPRO IF AC21 MCCLK MCCLK AD21 MCCMD MCCMD AC19...

  • Page 66: Connectivity

    MEASUREMENT POINTS Application & System Performance Connectivity SEMC Troubleshooting Manual C702 VDDE18 D2000 ST2404 VAUDIO26 APPLICATION GPIO_01 ANJA-Bottom MP 23 SERVICEn 1200-0186 D2000 VDDE18 VAUDIO26 V2405 V2406 ACCESS GPIO_03 UNR32A7 MP 120 1000-0271 VDDE18 ANJA-Bottom D2000 1200-0186 R2436 N2400 560ohms...

  • Page 67: Connectivity Keypad

    MEASUREMENT POINTS Application & System Performance Connectivity Keypad SEMC Troubleshooting Manual C702 V2505 VDDE18 MP 49 UESD3.3DT5G 1000-0399 VDDE18 ONSWAn ONSWAn V2402 S2504 1000-0087 C2426 LEADFREE 33pF <NM> EVQ058Z5037 1001-0060 VDDE18 D2000 Anja-PoP bottom - CONNECTIVITY On/Off_key KEYPAD INTERFACE AC22...

  • Page 68: Audio Top

    MEASUREMENT POINTS Audio Top SEMC Troubleshooting Manual C702 VBATI VDDE18 VAUDIO26 VBEAR26 VBATI VDDE18 VAUDIO26 VBEAR26 VBEAR26 VAUDIO26 VBATI Page 2 Page 2 VBATI VAUDIO26 VBEAR26 MICN/AUXinR MICN/AUXinR MICN/AUXinR MICP/AUXinL MICP/AUXinL MICP/AUXinL Audio Analog Audio Analog VDDE18 VBATI Page 4...

  • Page 69: Audio Analog

    MEASUREMENT POINTS Audio Analog SEMC Troubleshooting Manual C702 VBATI VAUDIO26 VBEAR26 VBATI VAUDIO26 VBEAR26 VBATI C3106 10uF MP 56 R3106 Speaker 10Kohms N3100 L3108 0.1uH R3102 4.7Kohms AUDIO_PA X3102 MP 54 POSITIVE R3115 0ohms R3110 4.7Kohms <NM> MP 18 OUTA C3109 Cora speaker pad...

  • Page 70: Audio Digital

    MEASUREMENT POINTS Audio Digital SEMC Troubleshooting Manual C702 SP3202 SP3201 SP3205 SP3206 SP3204 SP3207 N2000 Ericsson AB 3100 CODEC IF App_I2S1_CLK SCK1 App_I2S1_WS D2000 SDO1 Anja-PoP bottom - AUDIO App_I2S1_DATA_A SDI1 APP I2S/PCM#0 App_I2S0_CLK I2S0CLK/PCM0CLK SCK2 App_I2S0_WS I2S0WS/PCM0SYN SDO2 App_I2S0_DATA_A...

  • Page 71: Audio Fm Radio

    MEASUREMENT POINTS Audio FM Radio SEMC Troubleshooting Manual C702 VBATI VDDE18 VBATI VDDE18 VDDE18 N1400 BLUETOOTH-FM_FM 100pF C3303 FM_ANTENNA FM_ANTENNA FM_RADIO_IO FM_FMIP L3300 FM_ROUT 0.27uH FM_RFGND FM_LOUT FM_AGPSRESn FM_RST FM_AGPSRESn FM_SENB I2CCLK1 FM_SCL I2CCLK1 I2CDAT1 FM_SDA I2CDAT1 FM_RTCCLK RTCCLK VBATI...

  • Page 72: Test

    MEASUREMENT POINTS Test SEMC Troubleshooting Manual C702 SP5101 SP5102 SP5103 SP5104 SP5105 SP5106 SP5107 D2000 Anja-PoP bottom - TEST JTAG & EMULATION IF D2000 Anja-PoP bottom - PLL RTCK PLL FILTER C5103 33nF AE13 TRSTn PLL_26_VCONT AE14 PLL_26_FILTVDD AC15 TEMU0n...

  • Page 73: Thor Rf Module - Top

    MEASUREMENT POINTS Thor RF Module - TOP SEMC Troubleshooting Manual C702 MCLKREQ RADSTR1 ANTSTRIP RADDAT WCDMA2100 RADCLK WCDMA1900 AMP_LSB_FREQ_LSB WCDMA850 AMP_LSB_FREQ_LSB WCDMA850 RADCLK WCDMA1900 RADDAT WBCLK WBCLK WCDMA2100 RADSTR1 ANTSW0 ANTSTRIP MCLKREQ TESTOUT ANTSW0 GSMRX1900_1 TESTOUT GSMRX1900_1 GSMRX1900_1 GSMRX1900_2 QDATA_AMP_MSB...

  • Page 74: Thor Rf Module - Gsm/Edge Tx + Fem

    MEASUREMENT POINTS Thor RF Module - GSM/EDGE Tx + FEM SEMC Troubleshooting Manual C702 GSMRX900_1 L1000 600MHz ANTSW0 Z1000 ANTSW0 SAWQuadBAND GSMRX900_2 C1000 EGSM-RX 22pF EGSM-RX WCDMA850 GSM850/EGSM-TX L1002 600MHz WCDMA850 ANTSW2 ANTSW2 WCDMA1900 WCDMA1900 C1003 CTRL-1 WCDMA2100 WCDMA2100 22pF...

  • Page 75: Thor Rf Module - Gsm/Edge Rx + Synth

    MEASUREMENT POINTS Thor RF Module - GSM/EDGE Rx + Synth SEMC Troubleshooting Manual C702 VRADA_2V75 GSMRX1900_1 R1100 0ohms C1101 22pF GSMRX1900_2 C1116 QDATA_AMP_MSB L1100 C1117 N1001 3.9nH 22pF 10nF Ericsson C1102 22pF IDATA_FREQ_MSB VccA Rx1900p GSMRX1800_1 Rx1900n C1105 22pF DataA...

  • Page 76: Squid Rf Module - Radio Top

    MEASUREMENT POINTS Squid RF Module - Radio Top SEMC Troubleshooting Manual C702 VBAT Vcc_PA VRAD_2V75 VDIG_1V8 Vcc_PA VBAT VRAD_2V75 VDIG_1V8 VDIG_1V8 VRAD_2V75 VBAT Vcc_PA WBCLK WCDMA_ANT WBCLK WCDMA_ANT TXIA TXIA TXIB TXIB TXQA TXQA TXQB TXQB RXIA RXIA RADSTR RADSTR...

  • Page 77: Squid Rf Module - Radio Cont Umts

    MEASUREMENT POINTS Squid RF Module - Radio Cont UMTS SEMC Troubleshooting Manual C702 MP 126 WBCLK N3000 C511 RF3100 3.9pF CONTROL REFIN RADDAT WPABIAS DATA PAO_1 RADCLK WPAVcc PAO_2 RADSTR VDIG_1V8 VGACTL GND_DIG RF3100 1000-8143 C507 C506 10pF 10nF R502...

  • Page 78: Squid Rf Module Radio Duplex

    MEASUREMENT POINTS Squid RF Module - Radio Duplex SEMC Troubleshooting Manual C702 Z101 LOWLOSS_Duplex WCDMA_RX WCDMA_TX C102 WCDMA_ANT 22pF WCDMA_ANT_1 C103 1.2pF DGLN38N01 1200-0074 1950/2140MHz Made for Squid RF Module Radio Duplex Document Nr Revision 1200-0064 Page 3 1221-7857 rev. 1...

  • Page 79: Squid Rf Module - Radio Top Umts

    MEASUREMENT POINTS Squid RF Module - Radio Top UMTS SEMC Troubleshooting Manual C702 VRAD_2V75 Rx_UMTS VRAD_2V75 RXIA RXIA RXIB RXIB Duplex RXQA RXQA WCDMA_ANT RXQB RXQB WCDMA_ANT WCDMA_RX WCDMA_RX WCDMA_TX WCDMA_TX VRAD_2V75 Synt_UMTS VRAD_2V75 VBAT Vcc_PA TX_QB Vcc_PA TXQB TX_QA...

  • Page 80: Squid Rf Module - Radio Receiver Umts

    MEASUREMENT POINTS Squid RF Module - Radio Receiver UMTS SEMC Troubleshooting Manual C702 VRAD_2V75 VRAD_2V75 C201 WCDMA_RX 5.6pF WCDMA_RX WCDMA_RX_2 L205 N3000 1.8nH RF3100 R201 200ohms RXIA LNA1_I RXIA 200ohms R202 RXIB LNA1_O RXIB Z201 MIX1_A R203 200ohms RXQA MIX1_A...

  • Page 81: Squid Rf Module - Radio Synthesizer Umts

    MEASUREMENT POINTS Squid RF Module - Radio Synthesizer UMTS SEMC Troubleshooting Manual C702 VRAD_2V75 VRAD_2V75 N3000 RF3100 Z301 TX_IA WTXMOD_2 WTXMOD TXIA TX_1 TX_IB TXIB TX_QA C304 C301 TXQA GND GND TX_QB TX_2 TXQB SAFEB1G95KA0F00 1200-0076 VRAD_2V75 GNDTXEM GNDTX2 VCCTX...

  • Page 82: Squid Rf Module - Radio Power Amplifi Er

    MEASUREMENT POINTS Squid RF Module - Radio Power Amplifi er SEMC Troubleshooting Manual C702 WPA1_EN VBAT VRAD_2V75 VBAT VRAD_2V75 K402 WTXMOD WTXMOD ISOLATOR RFOUT_2 WCDMA_TX R403 R405 0ohms 0ohms K401 Power Coupler Isolator RFOUT_1 1000-7876 TERM COUPL_OUT TERM CLASS: C413...

  • Page 83: Component Overview

    COMP P ON ONE E N N T O T OV V E E R R VIE VIEW W Front Side SEMC Troubleshooting Manual SEMC Troubleshooting Manual W890 C702 SP2131 SP2407 ST4205 C4227 C4228 R4222 SP2132 SP2124 SP2128 C2315 C2340...

  • Page 84: Back Side

    COMPONENT OVERVIEW Back Side SEMC Troubleshooting Manual MEMORY CARD C702 C C 3 3 1 1 0 0 4 4 R R 3 3 1 1 1 1 6 6 C C 1 1 4 4 3 3 9 9...

  • Page 85: Functional Overview

    USB support Networks UMTS/HSDPA 2100 GSM/GPRS/EDGE 850/900/1800/1900 Hardware Overview The C702 using U360 2.0 platform provided by Ericsson Mobile Platform (EMP) General Information Screen: 262,144 color TFT Resolution: 240 x 320 pixels Size: 2.2 inches Phone memory: Up to 150 MB Memory Stick Micro™...
  • Page 86 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Baseband Part Functional Blocks of the Analog Baseband Controller: Analog Baseband Controller Power Management N2000 (Vera) This component is not replaceable on SL 4 because Baseband calibration is required. The analog baseband controller is a mixed digital and analog device that supports the following circuitry: •...
  • Page 87 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Charger Control Connection Diagram: A programmable charger is used for battery charging. Limits can be set for the output voltage at CHSENSE- and the output current from DCIO through the sense resistor to CHSENSE-. The programmable charger is enabled or disabled by the assertion/negation of the external signal DCIO.
  • Page 88 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Resistance Identification and Temperature Measurement CODEC Overview The resistance identification mode utilizes the constant current source to feed the battery The CODEC is encoding analog audio signals and analog voice signals into digital signals data output while monitoring the voltage at the battery data node with general purpose using ADCs.
  • Page 89 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Digital Baseband Controller (CPU) D2000 (Anja) This component is not replaceable on SL 4 because Baseband calibration is required. The Digital Baseband Controller is divided in two subsystems: Application Access Access Subsystem All modem functionality in the digital baseband controller resides in the Access subsystem.
  • Page 90 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Functional blocks of the Digital Baseband Controller: RF System Control The access subsystem of the digital baseband controller controls the overall radio system. In both EDGE/GSM/GPRS and WCDMA air interface mode, the digital baseband controller controls the radio system through a 3-wire serial bus.
  • Page 91 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 Radio Modules Block diagram of the GSM/EDGE Transceiver: GSM/GPRS/EDGE Radio Module N1200 (Thor) The Front End module block connects the proper block in the radio system to the antenna. The Front End module has two inputs for GSM/GPRS/EDGE, one for low band and one for high band.
  • Page 92 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 GSM 900: WCDMA Radio Module Frequency Range: 890,2 MHZ – 914,8 MHZ N1210 (Squid) Channel Range: 1 - 124 Power Level: Min 19 – Max 5 In WCDMA the differential transmit outputs from the WCDMA transceiver are filtered by an EGSM 900: external SAW filter.
  • Page 93 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 WCDMA Transceiver Block Diagram: Bluetooth and FM Radio The STLC2592 circuit N1400 combines Bluetooth and FM tuner functionality into one. Bluetooth The Bluetooth implementation is compliant with Bluetooth specification 2.1 + EDR.
  • Page 94 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C702 System connector (X2300) pin out: as a logical square wave. SYSCLK is derived from the reference modulation clock MCLK from the access system and is distributed from the D2000 (Anja) to the A-GPS module (N1430).

  • Page 95: Block Diagrams

    VBATi ID_source BT_CLK LP_CLK RTCCLK SUSP ENUM VTRM Security class Document type BLOCK DIAGRAM VBUS Title/Description C702 BLOCK DIAGRAM Prepared By Document number Sheet D2404 Content responsible if other than preparer Date Revision Approved by Remarks 1221-7857 rev. 1 (115)
  • Page 96 N2208 Security class Document type DC-DC DC-DC DC-DC BLOCK DIAGRAM VCORE18 VAGPS20 VAGPS28 VANA25 Title/Description C702 BLOCK DIAGRAM AGPS_LDO_EN AGPS_LDO_EN Prepared By Document number Sheet Content responsible if other than preparer Date Revision Approved by Remarks 1221-7857 rev. 1 (115)

  • Page 97: Appendix

    APPENDIX Replaceable Parts SEMC Troubleshooting Manual C702 Part list Main Board Contains only components that are possible to replace on the main board. Side Pos. Description Part Number Comments Page Pos. number refers to the components position number on the board.

  • Page 98: Components - B2101, B3100, D2105

    APPENDIX Components - B2101, B3100, D2105, D2404, L2401-5, L2408 SEMC Troubleshooting Manual C702 B2101 Crystal 32768 Hz RTM 501 911/1 D2105 IC Single Bus Buffer Gate 1200-0425 (BOTTOM VIEW) FUNCTION TABLE logic diagram (positive logic) INPUTS OUTPUT OUTPUT Terminal Symbol...

  • Page 99: Components - N1200, N1210

    APPENDIX Components - N1200, N1210 SEMC Troubleshooting Manual C702 N1200 Pre-bumped, Mod Radio EDGE Thor GSM/EDGE 1203-6579 N1210 Pre-bumped Squid Radio UMTS/WCDMA Module 1204-1674 TOP VIEW Pins / Signal cross-reference: Pin_name Signal name AMP_LSB_FREQ_LSB ANTSTRIP ANTSW0 ANTSW1 ANTSW2 ANTSW3 DCLK_DATSTR...

  • Page 100: Components - N1400, N1430

    APPENDIX Components - N1400, N1430 SEMC Troubleshooting Manual C702 N1400 Module Bluetooth + FM Radio STLC2592 1200-6182 N1430 IC A-GPS Hammerhead 2 1200-0700 BLOCK DIAGRAM AND ELECTRICAL SCHEMATIC Top view (PCB footprint) Multiplexed Core System Serial Interface Supply Integration BT_GPIO...

  • Page 101: Components - N2205, N2402, N3100

    APPENDIX Components - N2205, N2402, N3100 SEMC Troubleshooting Manual C702 N2205 DC/DC Converter RYT 1137838/1 N3100 Audio PA RYT1017841/2 PIN CONNECTIONS 9−Pin Flip−Chip CSP OUTA VM_P BYPASS OUTB SHUTDOWN (Top View) PIN DESCRIPTION Type Symbol Description Negative input of the first amplifier, receives the audio input signal. Connected to the...

  • Page 102: Components - N1301, V2202, V2405

    APPENDIX Components - N1301, V2202, V2405, V2420-21, S2502-4 SEMC Troubleshooting Manual C702 N3101 ASIC Tjatte3 CSP20 ROP1013074/1 S2502, S2503, S2504 Input Switch Side Push RMD10116/9 Pin configuration (Bump side) Electrical diagram CCO/VMIC CCO/VMIC VMIC VMIC SPRi SPRi SPLi SPLi MICPe...

  • Page 103: Components - V2425, V3105-6, X1200

    APPENDIX Co mponents - V2425, V3105-6, X1200, X1201-3, X1301-2, X1430-31 SEMC Troubleshooting Manual C702 V2425 Diode Protection 0,7 V SOD-882 1201-2253 X1201, X1202, X1203 Internal Antenna Connector SND10625 PINNING DESCRIPTION cathode Top view MAM387 anode The marking bar indicates the cathode.

  • Page 104: Components - X2200, X2300

    APPENDIX Components - X2200, X2300, X2402, X2403 SEMC Troubleshooting Manual C702 X2200 Battery Connector 1203-3156 X2402 Keypad Connector RNV799036 X2300 System Connector 1202-0855 X2403 SIM Connector 1201-9946 1221-7857 rev. 1 (115)

  • Page 105: Components - X2490, X4201, X4202

    APPENDIX Components - X2490, X4201, X4202, X4300 SEMC Troubleshooting Manual C702 X2490 MS-Micro Pico Holder RNK87147/2 X4202 Conn BtB Receptable 26p 1202-9266 X4300 VGA Camera Connector RNV799045/22 X4201 B to B Connector 1202-0859 1221-7857 rev. 1 (115)

  • Page 106: Components - X4301

    APPENDIX Components - X4301, Flash FPC, Keyboard FPC SEMC Troubleshooting Manual C702 X4301 Camera Socket 1202-0835 Flash FPC Schematics B2B connector VIN_MR VOUT_MR D1 (MR sensor) VIN_FLASH VIN_FLASH VIN_FLASH V100 V101 CL-690S-3WN-SD CL-690S-3WN-SD 1001-0313 1001-0313 TORCH_FLASH SINK_FLASH SINK_FLASH Keyboard FPC Schematics...

  • Page 107: Troubleshooting Software Documentation

    ITP SW. Using this software you can control most parts and functions of all Sony Ericsson mobile phones. It is a Note: There are some differences in the user interface depending on the phone project file loaded.
  • Page 108 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 Equipment Setup Power Supply Channel 2 DCIO/SEPI Cable Connection Setup Note: The Power Supply Channel 1 (VBATT) must allow reverse current. Note: During calibration the accurate voltage from VBATT must be within ±0.015 V. If this is not Note: The maximal cable length between the Power Supply Channel 1 VBATT and the dummy battery fulfilled it will cause a faulty calibration.
  • Page 109 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 GSM Radio Settings System Requirements Note: Before start using the Troubleshooting Software, the phone must be flashed with ITP SW. Used for Channel and Power Level control of the selected GSM Band. The TX and RX frequency value for selected band and channel will be presented in the TX and RX frequency box.
  • Page 110 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 Fast select channels VCXO Control Set High Channel: The High Channel for selected WCDMA Band will be set by the Troubleshooting SW. Used to fine tune the VCXO to MCLK frequency by calibrating the DAC that sets the VCXO control voltage.
  • Page 111 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 Examples of different FM Radio Test setups in the Troubleshooting Software Audio output: Picture 11 Picture 12 Earphone is the internal Earpiece speaker of the unit. AUX earphone connected to the system connector.
  • Page 112 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 Current Calibration Memory stick test checks the communication with the Memory stick card. The test result (Passed or Failed) will be displayed in the info box. The Current Calibration test is similar to the Current Test for the charging algorithm in the factory Note: A Memory stick card must be inserted and a Memory card reader connected to run this test.
  • Page 113 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C702 Camera Door Test Fault Trace SW Error Messages Vibrator Test Keyboard Scan Test ...timeout when reading Etc. Check the following items: Note: When one test has been deactivated the phone will be restarted.

  • Page 114: Troubleshooting Fixture Setup Instructions

    APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual C702 Troubleshooting Fixture Setup Instructions Connect Main Camera directly to the PBA if Place the PBA by using Guide Pin mounted inside Connect Power Supply Channel 1 VBATT needed, according to picture 7.
  • Page 115 APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual C702 Step 2: Connect the Keypad Flex Cable to the board-to- Connect the Hands-Free (PHF) connector to he Connect Display if needed, according to picture board connector mounted on the PBA when...
  • Page 116 www.s-manuals.com...

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