Related Manuals for Sony Ericsson C903
Summary of Contents for Sony Ericsson C903
- Page 1 SEMC Troubleshooting Manual C903 Troubleshooting Manual C903 1228-1147 rev. 1 (129)
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Page 2: Table Of Contents
Camera Lens LED Problems Access AGPS Camera Cover Detect Problems This document is Sony Ericsson confi dential and should be treated as confi dential in accordance Camera SIM FPC Main Camera Problems with the agreement with Sony Ericsson. This document is intended for use by authorized service... -
Page 3: Equipment List
Fluke 83 or similar Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf Note! The 0, 64 mm Test Probes is recommended by Sony Ericsson when the DMM is in use, please see Picture 1. Picture 1 (129) 1228-1147 rev. - Page 4 Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf Part number: RPM 119 885 See Picture 5. Urquell Fault Trace SW with project file Location: CSPN – Repair Instructions – Electrical – C903, C903a – Trouble Shooting Application – Picture 5 Project File: C903, C903a Project_R1A Drivers...
- Page 5 ABOUT Equipment List SEMC Troubleshooting Manual C903 SEPI Interface Cable – A1 Step 2: Location: CSPN – Repair Instructions – Mechanical – Tool Catalogue – RepairToolsCatalogue.pdf Connect the CST-75 charger Red or White wire to the Plus Output and the Black wire to the Minus Part number: KRY 101 1119/1 (GND) Output at backside of the Power Supply Channel 2 (DCIO/SEPI) according to Picture 8.
- Page 6 ABOUT Equipment List SEMC Troubleshooting Manual C903 Picture 11 Customized FM Radio Cable Step 1: Use the Test lead BNC-4mm 1,5m Cable, see Picture 14. Picture 14 Note! This is setup is wrong! Product Name: Test lead BNC-4mm 1,5m Product Description: Test lead with 4 mm lab plugs at one end and a BNC plug at the other.
- Page 7 ABOUT Equipment List SEMC Troubleshooting Manual C903 Step 4: Test SIM GSM/UMTS Use only the Wire that is connected to PIN2 and cut off all others according to Picture 17. One Test SIM GSM/UMTS is needed to perform Current Consumption Test, see Picture 20.
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Page 8: Troubleshooting
TROUBLESHOOTING Power On/Off Problems - USB and Software Flash Problems SEMC Troubleshooting Manual C903 Power On/Off Problems USB and Software Flash Problems START START Step 1: Is the phone Go to Perform consuming more than Dead phone Is the Use the... -
Page 9: The Purpose Of This Document Is To Provide Enhanced Technical Information For Sony Ericsson Dead Phone Problems
TROUBLESHOOTING Dead Phone Problems SEMC Troubleshooting Manual C903 Dead Phone Problems part 1 Dead Phone Problems part 2 START Is the Step 1: Is the SL 4 Escalate connection between START Try to recover the Phone by using current consumption... -
Page 10: Repair Technicians In Order To Assist During Service, Repair And Troubleshooting Operations On Sony Display Problems
TROUBLESHOOTING Dead Phone Problems - Display Problems SEMC Troubleshooting Manual C903 Dead Phone Problems part 3 Display Problems START START NOTE ! Before following this guide the Load ETS SW into the Phone Dead Phone Problems part 2 TRS guide Use TRS Fixture must be finished. -
Page 11: Display Illumination Problems
TROUBLESHOOTING Display Illumination Problems - Opto Sensor Problems SEMC Troubleshooting Manual C903 Display Illumination Problems Opto Sense Problems START START Step 1: Step 1: Replace Main Flex Assy and retest the Phone Flash the Phone with EMMA SUCR SW If successful claim SW Flash If successful claim Main Flex Assy if not go to step 2. -
Page 12: On-Off Key Problems
TROUBLESHOOTING On-Off Key - Numeric Keypad Problems SEMC Troubleshooting Manual C903 On-Off Key Problems Numeric Keypad Problems START START Step 1: Replace Navigation PBA Assy and retest the Phone Load ETS SW into the Phone If successful claim Navigation PBA Assy Use TRS Fixture if not go to step 2. -
Page 13: Acrobat Reader 7.0 (Or Later Version) And Enter The Component Name Or Other Word. Use Zoom To Navigation Keypad Problems
TROUBLESHOOTING Nav igation Keypad Problems - Volume Up and Down Button Problems SEMC Troubleshooting Manual C903 Navigation Keypad Problems Volume + and - Button Problems START START Step 1: Step 1: Go to Service Tests Menu and perform Keyboard Test... -
Page 14: Camera Button Problems
TROUBLESHOOTING Camera Button Problems - Play & Camera Mode Button Problems SEMC Troubleshooting Manual C903 Camera Button Problems Play and Camera Mode Button Problems START START Use TRS Fixture Go to Service Tests Menu and perform Keyboard Test Connect: VBATT and DCIO/SEPI... -
Page 15: Tab On The Left Side Of The Adobe Acrobat Reader Window. Each Bookmark Jumps To A Page In The Navigation Keypad Led Problems
TROUBLESHOOTING N avigation Keypad LED Problems SEMC Troubleshooting Manual C903 Navigation Keypad LED Problems part 1 Navigation Keypad LED Problems part 2 START Load ETS SW into the Phone Use TRS Fixture Remove the Dome Foil Navi PBA and Light Block Navi... -
Page 16: Numeric Keypad Led Problems Camera Button Led Problems
TROUBLESHOOTING Numeric Keypad LED Problems - Camera Button LED Problems SEMC Troubleshooting Manual C903 Numeric Keypad LED Problems Camera Button LED Problems START Load ETS SW into the Phone Use TRS Fixture Connect: Key Flex Assy to the PBA START... -
Page 17: Tally Led Problems
TROUBLESHOOTING Tally LED Problems - Trickle Charge LED Problems SEMC Troubleshooting Manual C903 Tally LED Problems Trickle Charge LED Problems START START Load ETS SW into the Phone Load ETS SW into the Phone Use TRS Fixture Use TRS Fixture... -
Page 18: Flash Led Problems
TROUBLESHOOTING Flash LED Problems SEMC Troubleshooting Manual C903 Flash LED Problems in Camera Mode Flash LED Problems in Torch Mode START Step 1: START Go to Service Test and perform the Main Camera Test If successful go to step 2, if not go to Load ETS SW into the Phone Main Camera Problems TRS guide. -
Page 19: Camera Lens Led Problems
TROUBLESHOOTING Camera Lens LED Problems - Camera Cover Detect Problems SEMC Troubleshooting Manual C903 Camera Lens LED Problems Camera Cover Detect Problems START Step 1: START Replace SIM Flex Assy and retest the Phone If successful claim SIM Flex Assy if not go to step 2. -
Page 20: Main Camera Problems
TROUBLESHOOTING Main Camera Problems SEMC Troubleshooting Manual C903 Main Camera Problems part 1 Main Camera Problems part 2 START Step 1: Flash the Phone with EMMA SUCR SW and go to Service Tests Menu Perform: Main and VGA/VTF Camera Tests... -
Page 21: Vga/Vtf Camera Problems
Step 1: Perform NOTE ! Is the System Connector Protection Test This TRS guide is valid ONLY for C903 phones with VGA/VTF Camera support. Flash process If successful go to step 2. Start-up when using EMMA SW Step 1: Step 2:... -
Page 22: Charging Problems
TROUBLESHOOTING Charging Problems - USB/VBUS Charging Problems SEMC Troubleshooting Manual C903 USB/VBUS Charging Problems Charging Problems START START Step 1: Step 1: Perform Charging Test Perform the System Connector Protection Test successful go to step 2. If successful go to step 2. -
Page 23: Sim Problems
TROUBLESHOOTING SIM Problems - Memory Stick Problems SEMC Troubleshooting Manual C903 SIM Problems Memory Stick Problems START Step 1: Please follow instructions from 1 to 5 Flash the Phone with the EMMA SUCR SW and retest the Phone if successful claim SW Flash, if not go to step 2. -
Page 24: Microphone Problems
TROUBLESHOOTING Microphone Problems - Earphone Problems SEMC Troubleshooting Manual C903 Microphone Problems Earphone Problems START START Step 1: Step 1: Replace Main Flex Assy and retest the Phone Load ETS SW into the Phone If successful claim Main Flex Assy Use TRS Fixture If not go to step 2. -
Page 25: Mechanical Working Instructions, The Generic Repair Manual And The Repair Center Handbook Loudspeaker Problems
TROUBLESHOOTING Loudspeaker Problems - Handsfree Aux Earphone Problems SEMC Troubleshooting Manual C903 Loudspeaker Problems Hands-Free (PHF) Aux Earphone Problems START START Step 1: Note ! Replace Rear Cover Assy and retest the Phone Before starting check if the Hands-Free (PHF) Connection is Ok. -
Page 26: Handsfree Connection Problems
TROUBLESHOOTING Handsfree Aux Microphone Problems - Connection Problems SEMC Troubleshooting Manual C903 Hands-Free (PHF) Aux Microphone Problems Hands-Free (PHF) Connection Problems START START Note ! Step 1: Perform the Before starting check if the Hands-Free (PHF) Connection is Ok. System Connector Protection Test If successful go to step 2. -
Page 27: Fm Radio Problems
TROUBLESHOOTING FM Radio Problems - FM Radio Antenna Problems SEMC Troubleshooting Manual C903 FM Radio Problems FM Radio Antenna Problems START START Is the Go to FM Radio Problems FM Radio Problems TRS guide TRS guide done? FM Radio Go to... -
Page 28: Bluetooth Problems
TROUBLESHOOTING Bluetooth Problems - GSM Network Problems SEMC Troubleshooting Manual C903 Bluetooth Problems GSM Network Problems START START Load ETS SW into the Phone Step 1: Step 1: Use TRS Fixture Replace Rear Cover Assy and retest the Phone Flash the Phone with EMMA SUCR SW and retest the Phone... -
Page 29: Wcdma Problems
START NOTE ! NOTE ! This TRS guide can be used ONLY for C903 phones with WCDMA BAND I, II or V This TRS guide can be used ONLY for C903 phones with WCDMA BAND VIII support Step 1: Step 1:... -
Page 30: A-Gps Problems
TROUBLESHOOTING A-GPS Problems - Accelerometer Problems SEMC Troubleshooting Manual C903 A-GPS Problems Accelerometer Problems START START Step 1: Go to Service Tests Menu and perform the GPS System Test If successful Flash the Phone with EMMA SUCR SW Step 1: if not go to step 2. -
Page 31: Vibrator Problems
TROUBLESHOOTING Vibrator Problems - Real Time Clock Problems SEMC Troubleshooting Manual C903 Vibrator Problems Real Time Clock Problems START Step 1: Load ETS SW into the Phone Step 2: Use TRS Fixture START Connect: VBATT and DCIO/SEPI Use Fault Trace SW and go to:... -
Page 32: Slide Sensor Problems
TROUBLESHOOTING Slide Sensor Problems - TV Out Problems SEMC Troubleshooting Manual C903 Slide Sensor Problems TV OUT Problems START NOTE ! START Be careful when cutting the Shield Can Fence around the N2700 and N2102 components to prevent component damage. -
Page 33: System Connector Protection Test
TROUBLESHOOTING System Connector Protection Test - Current Consumption Test SEMC Troubleshooting Manual C903 System Connector Protection Test Current Consumption Test Perform the Ohm measurements by using the DMM instrument (Fluke). Step 1: Note! he Battery must be removed from the Phone during this test. - Page 34 TROUBLESHOOTING Current Consumption Test SEMC Troubleshooting Manual C903 Max TX Power GSM 900 MHz Max TX Power WCDMA BAND II Note! Valid only for W995 with WCDMA BAND II support. Fault Trace SW settings: TX and RX GSM Fault Trace SW settings:...
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Page 35: Backup Capacitor Test
TROUBLESHOOTING Backup Capacitor Test - Charging Test SEMC Troubleshooting Manual C903 Backup Capacitor Test Charging Test To perform this test use: To perform this test use: Phone with the ETS SW Phone with the Signalling SW (SSW) Power Supply Channel 1 VBATT: Instrument settings: Voltage: 3.8V, Limiter: 2A... -
Page 36: Asic Revision Test
TROUBLESHOOTING ASIC Revision Test SEMC Troubleshooting Manual C903 ASIC Revision Test Note! The Keypad Scan Test must be Deactivated during this test. Purpose: Verify that the ASICs are correctly mounted, that the communication works and that the revisions are correct. -
Page 37: Measurement Points Pictures
TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 3 (W1300_Pin 5) MP 5 (W1300_Pin 7) 1228-1147 rev. 1 (129) - Page 38 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 4 (X1300_Pin 1 Blt MaxPwr MOD 0) MP 4 (X1300_Pin 1 Blt MaxPwr MOD 1) 1228-1147 rev. 1 (129)
- Page 39 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 6, 7 (C3146 and C3145) MP 12, 13 (L2403, L2404) 1228-1147 rev. 1 (129)
- Page 40 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 21, 22 (TP3104, TP3105) MP 23, 24 (TP3103, TP3102) 1228-1147 rev. 1 (129)
- Page 41 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 25 (TP4200) MP 37 (TP2203 VOPTO) 1228-1147 rev. 1 (129)
- Page 42 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 52 (C2103 26MHz CAMSYSCLK) MP 58 (N4201_Pin 1) 1228-1147 rev. 1 (129)
- Page 43 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 59 (SP2407 SIMCLK) MP 73 (L2405 TVOUT) 1228-1147 rev. 1 (129)
- Page 44 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 79 (C2100) MP C2101 1228-1147 rev. 1 (129)
- Page 45 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 082 MP C3149 (AUXO2_OUT) and MP 3150 (AUXO1_OUT) MP R2122 BT_CLK 1228-1147 rev. 1 (129)
- Page 46 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 85 (C4208 VIBR_OUT) MP 89 (SP2108 26 MHz SYSCLK1) 1228-1147 rev. 1 (129)
- Page 47 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 101 (C1406) MP 103 (R2117 AGPS_CLK 26MHz) Shortly after the phone is powered on 1228-1147 rev. 1 (129)
- Page 48 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 104 (C1407) MP 106 (R1404 32 kHz RTCCLK) Shortly after the phone is powered on Note: This is an example! The shape of the signal can be different. 1228-1147 rev. 1...
- Page 49 TROUBLESHOOTING Measurement Points Pictures SEMC Troubleshooting Manual C903 MP 107 (R2250 OPTO_EN) MP 118 (R2130 26 MHz TV_CLK) 1228-1147 rev. 1 (129)
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Page 50: Measurement Points
MEASUREMENT POINTS Primary Side SEMC Troubleshooting Manual C903 MP 1 MP 2 MP 3 MP 4 MP 5 MP 6 MP 7 MP 8 MP 9 MP 10 MP 11 MP 12 MP 13 MP 14 MP 15 MP 16... -
Page 51: Secondary Side
MEASUREMENT POINTS Secondary Side SEMC Troubleshooting Manual C903 MP 43 MP 44 MP 45 MP 46 MP 47 MP 48 MP 49 MP 50 MP 51 MP 52 MP 53 MP 54 MP 55 MP 56 MP 57 MP 58... -
Page 52: Camera Sim Fpc
MEASUREMENT POINTS Camera SIM FPC SEMC Troubleshooting Manual C903 MP 121 C1118 C1115 X5201 B8400 C1117 C1112 C1126 C5203 V5205 V5204 S2405 S2406 1228-1147 rev. 1 (129) -
Page 53: Main Flex Assy Fpc
MEASUREMENT POINTS M ain Flex Assy FPC SEMC Troubleshooting Manual C903 X4600 1228-1147 rev. 1 (129) -
Page 54: Navigation Keypad Fpc
MEASUREMENT POINTS Navigation Keypad FPC SEMC Troubleshooting Manual C903 S8404 S8411 S8408 S8401 S8407 S8409 S8410 S8402 S8406 S8403 S8400 R8404 X3500 TP3505 X3501 TP3507 C8501 C8500 TP3504 TP3510 TP3502 C8202 TP3509 R8421 R8532 R8530 C8203 TP3500 R8422 R8401 R8534... -
Page 55: Keypad Fpc
MEASUREMENT POINTS Keypad FPC SEMC Troubleshooting Manual C903 X3600 S8401 S8400 S8422 R8430 S8424 S8420 S8428 S8426 S8421 L8436 R8431 L8435 S8429 S8423 S8427 L8434 R8432 L8433 S8431 S8425 S8430 1228-1147 rev. 1 (129) -
Page 56: Top Schematic
MEASUREMENT POINTS Top Schematic SEMC Troubleshooting Manual C903 VAUDIO26 VCAMAF28 VBAT VDIG VOPTO30 VCAML12 VCAMIO18 VCAMSD18 VCAMSA28 VDIG VBAT ACCESS GPIO VDDE18 VCAML12 VOPTO30 VDDE18 VBT27 VBEAR26 VCAMAF28 VCAMSA28 VCAMSD18 VCAMIO18 ACC_GPIO00 Pages B1-B14 Pages B1-B14 USB_HSSTP ACC_GPIO01 USB_HSDIR VBAT... -
Page 57: Audio Top
MEASUREMENT POINTS Audio Top SEMC Troubleshooting Manual C903 VBEAR26 VAUDIO26 VBAT Page 2 Page 2 VBAT VAUDIO26 VBEAR26 MICN/AUXinR MICN/AUXinR MICN/AUXinR MICP/AUXinL MICP/AUXinL MICP/AUXinL Audio Analog Audio Analog VBAT VDDE18 Page 4 Page 4 VBAT VDDE18 FM_ANTENNA FM_ANTENNA FM_ANTENNA PWRRSTn... -
Page 58: Audio Analog
MEASUREMENT POINTS Audio Analog SEMC Troubleshooting Manual C903 VBAT C3106 4.7uF 1000-0039 R3106 MP 23 MP 24 4.7Kohms 1000-0249 TP3103 TP3102 N3100 R3102 2.2Kohms 1000-0388 AUDIO_PA X3102 L3110 1201-0706 SPKR_P MP 49 OUTA MP 38 Bypass OUTB SPKR_N MP 39... -
Page 59: Audio Digital
MEASUREMENT POINTS Audio Digital SEMC Troubleshooting Manual C903 APP_I2S0_DATA_B N2010 KAJSA_BOTTOM_APP N2000 SP3205 SP3204 SP3206 SP3213 I2S_PCM_A_10_24 Ericsson AB 3100 KAJSA_BOTTOM_APP_I2S_PCM KAJSA_BOTTOM_AUDIO CODEC IF APP_I2S0_CLK I2S0CLK/PCM0CLK SCK1 APP_I2S0_WS I2S0WS/PCM0SYN SDO1 APP_I2S0_DATA_A I2S0DLD/PCM0DLD SDI1 I2S0ULD/PCM0ULD SCK2 SDO2 APP_I2S1_CLK I2S1CLK/PCM1CLK SDI2 APP_I2S1_WS... -
Page 60: Audio Fm Radio
MEASUREMENT POINTS Audio FM Radio SEMC Troubleshooting Manual C903 VDDE18 N1300 BLUETOOTH-FM_FM C3306 220pF FM_FMIP_ANT FM_ANTENNA FM_RADIO_IO FM_ANTENNA 1000-6138 FM_FMIP L3300 270nH FM_ROUT 1000-1899 FM_RFGND FM_LOUT PWRRSTn FM_RST PWRRSTn FM_SENB I2CCLK2 FM_SCL I2CCLK2 I2CDAT2 FM_SDA I2CDAT2 FM_RTCCLK RTCCLK VBAT VDDE18... -
Page 61: Application & System Performance Top
MEASUREMENT POINTS Application & System Performance Top SEMC Troubleshooting Manual C903 USB_HS_CLK VDDE18 Pages 2-5 Pages 2-5 VDDE18 MCLK MCLK MCLK MCLKSEC MCLKSEC MCLKSEC TV_CLKREQ TV_CLKREQ TV_CLKREQ AGPS_CLKREQn AGPS_CLKREQn AGPS_CLKREQn SYSCLKREQn SYSCLKREQn SYSCLKREQn USB_HS_CLK RTCCLK RTCCLK RTCCLK CAMSYSCLK CAMSYSCLK CAMSYSCLK... -
Page 62: System Top
MEASUREMENT POINTS System Top SEMC Troubleshooting Manual C903 VDDE18 Page 3 Page 3 VDDE18 TV_CLKREQ AGPS_CLK TV_CLKREQ TV_CLKREQ AGPS_CLK AGPS_CLK AGPS_CLKREQn AGPS_CLKREQn AGPS_CLKREQn SYSCLKREQn CAMSYSCLK CAMSYSCLK SYSCLKREQn SYSCLKREQn CAMSYSCLK RTCCLK RTCCLK RTCCLK MCLKREQ MCLKREQ MCLKREQ MCLKSEC MCLKSEC MCLKSEC MCLK BTRESn... -
Page 63: System Control - Clocks & Resets
MEASUREMENT POINTS System Control - Clocks & Resets SEMC Troubleshooting Manual C903 ST2100 MCLKSEC MCLKSEC N2700 MP 118 S1D13771_CLOCK TV_CLK CLKI S1D13771 R2130 R State = 1 TV_CLKREQ 1200-0362 TV_CLKREQ 100Kohms VDDE18 1000-0231 N2102 MP 103 ST2101 ST2102 AGPS_CLK AGPS_CLK... -
Page 64: System Memories
MEASUREMENT POINTS System Memories SEMC Troubleshooting Manual C903 Even if these pins (EMIF) are left unconnected, they are still active due to PoP interface. N2010 KAJSA_BOTTOM_APP_EMIF_A_9_24 KAJSA_BOTTOM_SYSTEM_LEVEL KAJSA_BOTTOM_APPLICATION MEMORY_IF(EMIF2) AP_D00 AP_A01 AP_D01 AP_A02 AP_D02 AP_A03 AP_D03 AP_A04 N2010 KAJSA_BOTTOM_SH_EMIF_A_8_24 AP_D04... -
Page 65: System Pop If
MEASUREMENT POINTS System PoP IF SEMC Troubleshooting Manual C903 Kajsa Pop Top and Memory PoP connection Not to be included in packaging TOP_SH_DATA_BUS TOP_APPLICATION_DATA_BUS N2010 N2020 KAJSA_TOP_SH_EMIF_B_1_5 KAL00900MX-AJ55_MCP_POP_SDRAM_EMIF1 N2020 N2010 Kajsa-PoP_top-SYSTEM-LEVEL 2GbitNANDx8+128Mbitx16+512MbitSDRAMx16 KAL00900MX-AJ55_MCP_POP_NAND_EMIF2 KAJSA_TOP_AP_EMIF_B_2_5 KAJSA_SHARED_MEMORY_IF(EMIF1) SHAREDMEMORYIF(EMIF1) Kajsa-PoP_top-SYSTEM-LEVEL 2GbitNANDx8+128Mbitx16+512MbitSDRAMx16 TOP_SH_D00 T_B7... -
Page 66: Power Top
MEASUREMENT POINTS Power Top SEMC Troubleshooting Manual C903 Page 8 VBAT VCAMSD18 VCAMSD18 VBAT VCAMSD18 VDDE18 VCAMAF28 VDDE18 VCAMAF28 VCAMAF28 VCAMSA28 VCAMSA28 VCAMSA28 OPTO_EN VCAMIO18 OPTO_EN OPTO_EN VCAMIO18 VCAMIO18 VCAML12 VCAML12 VCAML12 VDD_FD_18 VDD_FD_18 VDD_FD_18 VOPTO30 VOPTO30 VOPTO30 CAM_LDO_EN CAM_LDO_EN... -
Page 67: Power Regulators & Charging
MEASUREMENT POINTS Power - Regulators & Charging SEMC Troubleshooting Manual C903 VDDE18 VANA25 VBAT VBAT VMC18 VMC18 VAUDIO26 VAUDIO26 VAUDIO26 MP 90 VANA25 VANA25 VANA25 MP 86 MP 36 MP 34 VDDE18 VDDE18 VDDE18 N2000 MP 120 VBT27 VBT27 TP2204... -
Page 68: Power Imaging
MEASUREMENT POINTS Power - Imaging SEMC Troubleshooting Manual C903 TV OUT POWER VTV15 VCAMAF28 N2700 VBAT CAMERA REGULATORS N2206 VCAMSA28 VCAMSD18 S1D13771_POWER MP 87 VBAT RP102K MP 29 CORE_SUPPLY N2290 VOUT_1 Start-up delay of VCAMSA MP 33 MP 32 COREVDD... -
Page 69: Power Asics
MEASUREMENT POINTS Power - ASICs SEMC Troubleshooting Manual C903 N2010 KAJSA_BOTTOM_1_2V POWER_A_1_24 N2000 KAJSA_BOTTOM_POWER N2010 Ericsson AB 3100 VDDCORE(logic) KAJSA_BOTTOM_ANALOG VANA25 POWER VCORE12 AC20 VCORE12 VDD_1v2 POWER_A_3_24 GROUND KAJSA_BOTTOM_2.5V_POWER B3210BDT/7POPHF VSS1 VSS35 1210-4190 VDDIO VDDIO_2v5 VSS2 VSS36 AD19 VDDIO_2v5_PLL VSS3... -
Page 70: Connectivity Top
MEASUREMENT POINTS Connectivity Top SEMC Troubleshooting Manual C903 VDDE18 VBAT Page 14 ONSWAn VDDE18 ONSWAn ONSWAn VBAT Keypad Keypad VAUDIO26 VDDE18 VDIG Page 11 VDIG VDDE18 VAUDIO26 OPTOSENSE OPTOSENSE OPTOSENSE TESTOUT TESTOUT TESTOUT RF_ID RF_ID RF_ID TX_ADSTR I2CDAT2 I2CDAT2 TX_ADSTR... -
Page 71: Connectivity Top
MEASUREMENT POINTS Connectivity ADC & I2C SEMC Troubleshooting Manual C903 AD_OUT N2000 R2402 R2403 Ericsson AB 3100 4.7Kohms 4.7Kohms OP AND SERVICES 1000-0226 1000-0226 GPADC AND AUTOADC TX_ADSTR TXON TX_ADSTR LDOD VF_VOLTAGE VF_VOLTAGE GPA0 AID_AD AID_AD GPA1 GPA2 RF_ID RF_ID... -
Page 72: Connectivity I2C & Adc
MEASUREMENT POINTS Connectivity - Cards SEMC Troubleshooting Manual C903 VMC18 M2 Connector X2403 MP 43 VDDE18 C2421 C2422 C2429 2.2uF 2.2uF 100nF 1000-6901 1000-6901 1000-0048 R2422 470Kohms 1000-4063 N2010 MSDETECT APPLICATION GPIO_12 B3210BDT/7POPHF 1210-4190 N2010 KAJSA_BOTTOM MEMORY_CARD_A_19_24 KAJSA_BOTTOM_CONNECTIVITY MMC/SD/MSPRO_IF AA23... - Page 73 MEASUREMENT POINTS Connectivity - Connect SEMC Troubleshooting Manual C903 N2010 APP_LOG VDDE18 VAUDIO26 APPLICATION GPIO_01 VDDE18 N2422 CFMS ACCESS GPIO_03 ELINA 100nF C2430 1000-0048 R2450 CTMS 100nF ACCESS GPIO_02 VDIG 100Kohms 1000-0048 C2449 1000-0231 VBAT ACB/RID R2434 1Kohms USB_HSCHIP_SEL ACCESS GPIO_16...
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Page 74: Connectivity
MEASUREMENT POINTS Connectivity - Keypad SEMC Troubleshooting Manual C903 CAMERA BUTTON AF & SHUTTER VBAT VDDE18 VDDE18 S2403 16-PIN BTB KEYPAD FLEX MP 92 VDDE18 OUT1 CONNECTOR MP 93 VBAT OUT2 MP 94 VBAT OUT3 X2400 EVPAJ R State = 2... -
Page 75: Imaging Top
MEASUREMENT POINTS Imaging Top SEMC Troubleshooting Manual C903 VCAMSA28 VDDE18 VCAMSD18 VCAML12 VCAMIO18 VCAMAF28 VBAT Page 3 VBAT VDDE18 VCAMAF28 VCAMSA28 VCAMIO18 VCAMSD18 VCAML12 CAM_LDO_EN CAM_LDO_EN CAM_LDO_EN I2CCLK2 I2CCLK2 I2CCLK2 I2CDAT2 I2CDAT2 I2CDAT2 CAMSYSCLK CAMSYSCLK CAMSYSCLK CHLED CHLED CHLED CAM_BUTTON_BLUE... -
Page 76: Imaging Display
MEASUREMENT POINTS Imaging - Display SEMC Troubleshooting Manual C903 VDDE18 R4216 100Kohms N2700 1000-0231 S1D13771_HOSTIF LCD_DAT0 LCD_DAT1 LCD_DAT2 LCD_DAT3 LCD_DAT4 VDDE18 LCD_DAT5 90-PIN BTB MAIN FLEX LCD_DAT6 CONNECTOR VDIG LCD_DAT7 X4202 TV_TE N2010 LCD_RS TV_CS APPLICATION GPIO_14 LCDCS LCD_RD B3210BDT/7POPHF... -
Page 77: Imaging Camera
MEASUREMENT POINTS Imaging - Came SEMC Troubleshooting Manual C903 42-PIN CAM/SIM FLEX N2010 CONNECTOR KAJSA_BOTTOM_CAMERA_A_12_24 KAJSA_BOTTOM_IMAGING X4300 KAJSA_BOTTOM ST4300 CAMERA_INTERFACE CI_PCLK CI_PCLK CI_PCLK CI_RESn CI_HSYNC CI_HSYNC CI_HSYNC CI_VSYNC CI_VSYNC CI_VSYNC CI_D0 CI_D0 CI_D0 CI_D1 CI_D1 CI_D1 CI_D2 CI_D2 CI_D2 CI_D3... -
Page 78: Imaging Camera
MEASUREMENT POINTS Imaging - Camera SEMC Troubleshooting Manual C903 42-PIN CAM/SIM FLEX VCAMAF28 VCAMSA28 VCAMSD18 CONNECTOR VCAML12 VCAMIO18 X4300 R43941 0ohms I2CDAT2 I2CDAT2 1000-0181 <NM> S4300 I2CCLK2 I2CCLK2 VDDE18 R4390 0ohms 1000-0181 <NM> CAM_LDO_EN CAM_LDO_EN C4360 SN74LVC2G66YZPR 100nF 1200-0333 1000-0048... -
Page 79: Imaging Lmu
MEASUREMENT POINTS Imaging - LMU SEMC Troubleshooting Manual C903 90-PIN BTB MAIN FLEX CONNECTOR MP 25 TP4200 X4202 L4201 Max 50mA current VBOOST_OUT LCD_BL_A 1000-2647 VBAT L4200 22uH BOOST_SW 1000-0130 VBAT MP 26 MP 20 C4200 SCH2819 N2000 N4201 2.2uF... -
Page 80: Imaging Flash Led
MEASUREMENT POINTS Imaging - Flash LED SEMC Troubleshooting Manual C903 42-PIN CAM/SIM FLEX VBAT VDDE18 CONNECTOR X4300 C4120 C4121 100nF 100nF 1000-0048 1000-0048 VCAMIO18 N2010 COVER_OPEN APPLICATION GPIO_03 R4447 B3210BDT/7POPHF 1210-4190 100Kohms 1000-0231 STRB1 STRB0 VDD_FD_18 VDD_FD_18 N4402 X4300 1213-6796... -
Page 81: Access Top
MEASUREMENT POINTS Access Top SEMC Troubleshooting Manual C903 VBAT VDDE18 VDIG VBT27 ANTSW0 ANTSW2 VBAT VDDE18 VDDE18 VBAT VDIG Page 2 Page 2 VBT27 VBAT N2000 VDDE18 Ericsson AB 3100 OP AND SERVICES DAC_CLK DACO_0 DCDCREF DAC_STR DACO_1 DCDCREF PA_BIAS... -
Page 82: Access Gsm & Umts
MEASUREMENT POINTS Access GSM & UMTS SEMC Troubleshooting Manual C903 MP 42 ST1200 0402 size MP 40 MP 41 X1200 X1210 R1204 R1206 0ohms 0ohms C_TERM R_TERM ANT_PRE ANT_FEED POGO PIN 1000-0179 1000-0179 C1221 1000-0056 1218-4490 R State = 1 33pF <NM>... -
Page 83: Access Bluetooth
MEASUREMENT POINTS Access - Bluetooth SEMC Troubleshooting Manual C903 VDDE18 VDIG VBT27 TV_CLKREQ AGPS_CLKREQn VDDE18 N1300 VDIG BLUETOOTH-FM_IO VBT27 BT_SYSCON BTRESn BT_RSTn BT_REG_CTRL BTRESn MCLKSEC BT_REF_CLK_IN MCLKSEC RTCCLK BT_RTCCLK RTCCLK TV_CLKREQ BT_CLKREQ_IN1 BT_CLKREQ_OUT1 AGPS_CLKREQn SYSCLKREQn BT_CLKREQ_IN2 BT_CLKREQ_OUT2 SYSCLKREQn N2010 BT_WAKEUP... -
Page 84: Access Agps
MEASUREMENT POINTS Access - AGPS SEMC Troubleshooting Manual C903 90-PIN BTB MAIN FLEX CONNECTOR X4202 TX_ADSTR TX_ADSTR TX_ADSTR AGPSRESn AGPSRESn AGPSRESn AGPS_CLK AGPS_CLK AGPS_CLK R1404 22ohms RTCCLK RTCCLK MP 106 N2410 MP 102 AGPS_LDO_EN AGPS_LDO_EN GPIO_O1_OUTPUT MP 105 AGPS_PWRON AGPS_PWRON... -
Page 85: Camera Sim Fpc
MEASUREMENT POINTS Camera SIM FPC SEMC Troubleshooting Manual C903 5MPAF Camera Main Board 30 pin B2B 42 pin B2B X5201 X5200 VCAMSA VCAMSA 1000-0048 1000-0056 C1114 C1119 0.1uF 33pF VCAMIO VCAMIO 1000-0048 1000-0056 C1113 C1118 0.1uF 33pF VCAML VCAML 1000-0048... -
Page 86: Main Flex Assy Fpc
MEASUREMENT POINTS Main Flex Assy FPC SEMC Troubleshooting Manual C903 20 pin VT Camera Flex 90 pin Main Board B2B Connector VCAM28 VCAM18 22 - Pin AGPS 90 pin Main Board B2B Connector X4602 B2B Connector B2B Connector X4203 X4203... -
Page 87: Navigation Keypad Fpc
MEASUREMENT POINTS Navigation Keypad FPC SEMC Troubleshooting Manual C903 KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYIN4 KEYIN5 Upper Keypad Matrix KEYOUT0 Game OPER 50 Pin B2B Connector 2.4" TFT LCD ZIF- 50 Pin B2B Connector VDDE18 CONNECTOR VDIG X3500 X3500 X3501 S8401... -
Page 88: Keypad Fpc
MEASUREMENT POINTS Keypad FPC SEMC Troubleshooting Manual C903 Lower Keypad Matrix VBATI 16 Pin Connector KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYIN4 KEYIN5 S8420 S8421 S8422 Game KEYOUT0 OPER KEYPAD KEYPAD KEYPAD DOMEKEY DOMEKEY DOMEKEY S8423 KEYOUT0 Soft KEYOUT1 Activity KEYPAD Left... -
Page 89: Primary Side
COMP P ON ONE E N N T O T OV V E E R R VIE VIEW W Primary Side SEMC Troubleshooting Manual SEMC Troubleshooting Manual X2405 C903 L2406 L2408 V2413 V2412 L3300 C1321 X1300 C2440 C2441 R1301 V2202... -
Page 90: Component Overview
COMPONENT OVERVIEW Secondary Side B - C SEMC Troubleshooting Manual C903 X1000 C2462 C2439 L2468 C3104 C2228 R2206 C4203 L4222 C2463 L4201 N3101 R2419 R2420 R4202 R2417 R2421 N2421 R2418 R4200 C2421 R3153 R2447 C2429 R3148 R3147 C3106 R4210 R4211... -
Page 91: Secondary Side L - Z
COMPONENT OVERVIEW Secondary Side L - Z SEMC Troubleshooting Manual C903 X1000 C2462 C2439 L2468 C3104 C2228 R2206 C4203 L4222 C2463 L4201 N3101 R2419 R2420 R4202 R2417 R2421 N2421 R2418 R4200 C2421 R3153 R2447 C2429 R3148 R3147 C3106 R4210 R4211... -
Page 92: Functional Overview Technical Description
FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 C903 Function Overview Networks G903: GSM/GPRS/EDGE 850/900/1800/1900 UMTS/HSUPA 900/2100 C903a: GSM/GPRS/EDGE 850/900/1800/1900 UMTS/HSUPA 850/1900/2100 Note! The Network support depends on variant and market. Features Camera 5 megapixel camera Auto Focus Up to 16x digital zoom Smart Contrast Smile Shutter™... - Page 93 C903 Design Hardware Overview Auto rotate Picture wallpaper Platform Information Wallpaper animation The C903 and C903a are using the U365 platform provided by Ericsson Mobile Platform (EMP). Entertainment Media The U365 Platform Block Diagram Overview: 3D games Motion gaming (support)
- Page 94 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 Baseband Part Analog Baseband Controller N2000 (Vera) Functional Blocks of the Analog Baseband Controller: This component is not replaceable on SL 4 because Baseband calibration is required. The analog baseband controller is the main power management circuit. It has converters and regulators that generate a number of supply voltages, each optimized for its load.
- Page 95 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 Charger Control Connection Diagram of the Analog Baseband Controller: 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-.
- Page 96 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 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 Analog to Digital converters (ADCs).
- Page 97 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 CODEC CCO Voltage Source Digital Baseband Controller (CPU) There is an internal voltage source CCO that provides the necessary drive current for N2010 (Kajsa) electret microphones. The voltage source is I²C programmable to 2.2 V or 2.4 V. The This component is not replaceable on SL 4 because Baseband calibration is required.
- Page 98 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 Application Subsystem The functional blocks of the Digital Baseband Controller: The Application subsystem contains functionality related to functions such as MMI, graphics, audio and memory media. The control CPU is an ARM926 with three external memory interfaces, one shared with the Access subsystem and two dedicated for the Application subsystem.
- Page 99 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 Radio Part Frequency Generation Antenna The mobile system antenna interface connects the Wideband Code Division Multiple The 26 MHz reference signal is used as the reference for the on-chip synthesizers. To cover the required frequency range, the integrated Voltage Controlled Oscillator (VCO) Access (WCDMA) and Global System for Mobile Communication (GSM) input/output to the antenna of the Mobile Phone.
- Page 100 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 RF System Control The access side of the digital baseband controller controls the overall radio system. In both EDGE/GSM/GPRS and WCDMA air interface mode, the digital baseband controller Ericsson RF 3300 Block Diagram: controls the radio system through a three-wire serial bus.
- Page 101 FUNCTIONAL OVERVIEW FUNCTIONAL OVERVIEW FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 EGSM 900: Bluetooth and FM Radio RX Frequency Range: 925,2 MHZ – 934,8 MHZ The Blt/FM Radio circuit combines Bluetooth and FM tuner functionality into one. Channel Range RX: 975 – 1023...
- Page 102 FUNCTIONAL OVERVIEW Technical Description SEMC Troubleshooting Manual C903 External Connectors Clock Reference Frequency The platform provides two reference frequencies, a 32.768 kHz clock (RTCCLK) from the External units are connected to the transceiver by means of a 12-pin connector on the Analog Baseband Controller, and a 26 MHz reference clock (SYSCLK) from the Digital bottom of the phone.
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Page 103: Platform Block Diagram
FUNCTIONAL OVERVIEW FUNCTIONAL OVERVIEW Platform Block Diagram SEMC Troubleshooting Manual C903 1.8 V 1.8 V DB 3210 POP Mobile SDRAM SDRAM 512 Mbit xxx Mbit DB 3210 POP RF 3300 WCDMA RX (other functions unused) SDCKE SDCKE NAND Flash 1 Gbit 1.8 V... -
Page 104: Block Diagram Power Distribution
FUNCTIONAL OVERVIEW Block Diagram Power Distribution SEMC Troubleshooting Manual C903 RF Subsystem DAC1 DCIO DAC2 LDOa CHREG PVIN 2.8V/150mA VCONTROL VBAT_A LDOg Charge 100 mOhm VccB VccA resistor 2.85V/100mA LDOd VBAT_B 2.65V/200mA VCONTROL VBAT VDD_ADC GPADC Back-up VDDCO VccA1 capacitor 4.7k... -
Page 105: Block Diagram Clocking Concept
FUNCTIONAL OVERVIEW Block Diagram Clocking Concept SEMC Troubleshooting Manual C903 1228-1147 rev. 1 (129) -
Page 106: Appendix
APPENDIX Replaceable Components SEMC Troubleshooting Manual C903 Replaceable Components EXPLANATION OF ABBREVIATIONS USED IN THE COLUMN ‘COMMENTS’ BELOW Position Designation Part no. Comments Page N2290 IC Voltage Regulator RYT113997/4 S HA COMPONENT LOCATION N2410 IC IF 3.5x3.5x0.8 thin QFN 1200-1951... -
Page 107: Components - B3100, B4200, B4410
APPENDIX Components - B3100, B4200, B4410 SEMC Troubleshooting Manual C903 B3100 Mic 4.0 Electret 1206-4070 B4200 Vibr Bar Analog DC W350 BSY-3242 1202-9271 B4410 IC 1000-8451 (Unit:mm) Max0.55 1228-1147 rev. 1 (129) -
Page 108: Components - L1200, L2200, L2261
APPENDIX C omponents - L1200, L2200, L2261 L2401-04, L2406, L2408, L4102 SEMC Troubleshooting Manual C903 L2406 1kohm 0402 0.2A 0.9ohm Bead 1000-2601 L1200 Inductor WW 2,2 uH 20% 3.0X2.8X1.2 1203-0322 41 mg Dimensions in mm and tolerance 0.2 mm unless noted. -
Page 109: Components - L4200, N1210
APPENDIX Components - L4200, N1210, N1211, N2206 SEMC Troubleshooting Manual C903 L4200 22uH 2.6x2.8x1.2 0.33A 0.76ohm 1000-0130 N1210 IC Lin WLP-16 1203-5870 Pin Configuration T ypical Operating Circuit TOP VIEW REFBP AGND REFIN PGND BATT 0.4V TO V 2.7V TO 5.5V... -
Page 110: Components - N1300, N2200, N2203
APPENDIX Components - N1300, N2200, N2203 SEMC Troubleshooting Manual C903 N1300 Module Bluetooth + FM WF- N2200 IC Vreg SC70 1200-6420 Bluetooth Section Default Name Description Type Reset after reset BGA100 1200-9840 BT_PCM_SYNC PCM frame signal BT_PCM_CLK M4 PCM clock signal... -
Page 111: Components - N2210, N2288
APPENDIX Components - N2210, N2288, N2271, N2290 SEMC Troubleshooting Manual C903 N2210, N2288 IC Vreg 1000-8623 N2290 IC Vreg 1000-8638 N2271 IC Vreg 1200-2008 PIN CONFIGURATION WL-CSP4-P4 3 GND 2 CE Silicon Side Bump side PIN DESCRIPTIONS • R1115Z Input Pin... -
Page 112: Components - N2410, N2411, N2420
APPENDIX Components - N2410, N2411, N2420 SEMC Troubleshooting Manual C903 N2410 IC IF 3.5x3.5x0.8 thin QFN 1200-1951 N2420 IC IF 3.5X3.5X0.8 1200-1694 Pin Configurations Pin Diagram ball A1 index area TOP VIEW MAX7327 EXPOSED PADDLE TQFN (4mm x 4mm) N2411 ASIC Accelerometer 1202-1676... -
Page 113: Components - N2421, N2422, N3100
APPENDIX C omponents - N2421, N2422, N3100 SEMC Troubleshooting Manual C903 N2422 ASIC BB Elina 1201-4120 N2421 IC ESD Prot UDFN 6 2x2 mm 1200-6309 Pin-out, top view; bumps down. PIN CONNECTIONS PIN FUNCTION DESCRIPTION Pin No. Name Type Description INPUT Enable Pin. -
Page 114: Components - N3101, N4201, N4240
APPENDIX Components - N3101, N4201, N4240, N4401, R2449 SEMC Troubleshooting Manual C903 N3101 ASIC Tjatte3 1000-0198 N4401 IC Dri CS-16 1212-3512 Connection Diagram Pin configuration (Bump side) Electrical diagram CCO/VMIC CCO/VMIC VMIC VMIC SPRi SPRi SPLi SPLi MICPe MICPe MICPi... -
Page 115: Components - S2403, V2202, V2412
APPENDIX Components - S2403, V2202, V2412, V2417, V2413, V2420-21, SEMC Troubleshooting Manual C903 V2430, V2470 S2403 Input Switch Side Push Dual action switch 1214-8115 V2412, V2417 Diode Zener 15, V SOD523 1000-0272 PINNING DESCRIPTION cathode Top view MAM387 anode The marking bar indicates the cathode. -
Page 116: Components - V4110, V4111, V4200
APPENDIX Components - V4110, V4111, V4200, V4310, V4350, V4360 SEMC Troubleshooting Manual C903 V4110, V4111 LED White 2,04x1,64x0,8 1222-1832 V4310 LED Red 1000-7571 Package Outline Dimensions Dimensions Note: The tolerances unless mentioned is 0.1mm ,Unit = mm V4350, V4360 LED Blue/Red 2.0X1.05X0.6 1216-9185 Dimensions in mm. -
Page 117: Components - X1010-11, X1030
APPENDIX Components - W1300, X1000, X1002-03, X1010-11, X1030 SEMC Troubleshooting Manual C903 W1300 Filter 2.45 GHz 1200-1865 X1010-11 Conn Leaf Spring 1p 1202-1053 X1030 Conn Pogopin 1p work height 4,4 mm 1216-2306 X1000, X1002, X1003 Conn Leaf Spring 1201-4841 1228-1147 rev. 1... -
Page 118: Components - X1200, X1210, X2400
APPENDIX Components - X1200, X1210, X2400 SEMC Troubleshooting Manual C903 X1200 Conn 6p 1000-8181 X2400 Conn BtB Receptacle 16p 1214-7370 X1210 Conn Pogopin 1p 3.5 mm working height 1218-4490 1228-1147 rev. 1 (129) -
Page 119: Components - X2403, X2405, X4202
APPENDIX Components - X2403, X2405, X4202 SEMC Troubleshooting Manual C903 X2403 Card Conn 1000-7708 X4202 Conn BtB Receptacle 90p mating height 1,5 mm 1212-6578 1228-1147 rev. 1 (129) -
Page 120: Components - X4300, Z2400
APPENDIX Components - X4300, Z2400 SEMC Troubleshooting Manual C903 X4300 Conn BtB Receptacle 42p mating height 1 mm 1213-6796 Z2400 Filter 0.0 MHz 1.52*0.76*1.07 1225-1423 1228-1147 rev. 1 (129) -
Page 121: 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 122 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 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 123 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 System Requirements GSM Radio Settings 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 124 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 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 125 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 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 126 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 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 127 APPENDIX Troubleshooting Software Documentation SEMC Troubleshooting Manual C903 Camera Door Test Vibrator Test ...timeout when reading Keyboard Scan Test Check the following items: Etc. Connection between Power Supply Channel 2 (DCIO) and SEPI A1 cable (Se picture 4, 5 and 6).
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Page 128: Troubleshooting Fixture Setup Instructions
APPENDIX Troubleshooting Fixture Setup Instructions SEMC Troubleshooting Manual C903 Troubleshooting Fixture Setup Instruction When the Camera 5 MPixel CMOS Slim and the Place Main Flex Assy, Navigation PBA Assy and the Display into the TRS Fixture Display Holder SIM Flex Assy with the SIM Card Inserted is in... - Page 129 APPENDIX SEMC Troubleshooting Manual C903 Connect the Customized FM Radio Cable according to Step 1 and 2, see picture 19. Step 1: Connect the Black Lab Plug to the TRS Fixture GND input. The PINs marked with GND text on the Bottom-...