To remove the UIM card from your Nokia 1506 (2009) phone, follow these steps:

1. Switch off the phone and disconnect the charger or any other connected devices.
2. With the back of the device facing you, press and hold the release button, then lift the back cover up.
3. Insert your finger into the finger grip and lift the battery out of its compartment.
4. Remove the UIM card from its holder by carefully sliding it out.

Always handle electronic components carefully and keep the cover attached when using or storing the device.

This answer is automatically generated

Summary of Contents for Nokia RH-128

Page 2: Amendment Record Sheet
RH-128 Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted by Comments Issue 1 December, 2009 Lijun Gu Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 3 Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.
Page 4: Warnings And Cautions
Use only approved components as specified in the parts list. Ensure that all components, modules screws and insulators are correctly re–fitted after servicing and alignment. Ensure that all cables and wires are correctly repositioned. Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 5: For Your Safety
Use only approved accessories and batteries. Do not connect incompatible products. CONNECTING TO OTHER DEVICES When connecting to any other device, read its user’s guide for detailed safety instructions. Do not connect incompatible products. Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 6: Esd Protection
RH-128 ESD protection ESD protection Nokia requires that product service points have sufficient ESD protection (against static electricity) when servicing products. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
Page 7: Care And Maintenance
Use only the supplied or an approved replacement antenna. Unauthorized antennas, modifications or attachments could damage the phone and may violate regulations governing radio devices. All of the above suggestions apply equally to the product, battery, charger or any accessory. Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 8 While every endeavor has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing. Please state: Title of the Document + Issue Number/Date of publication...
Page 9: Battery Information
Batteries' performance is particularly limited in temperatures well below freezing. Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 11 Nokia 1506; L3&4 Service Manual Structure 1- General Information 2- Service Software Instruction 3- Service Tools 4- Antenna Description and Troubleshooting 5- Baseband Description and Troubleshooting 6- RF Description and Troubleshooting 7- Schematics Glossary Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 15: Table Of Contents
Product selection ........................page 1-5 RH-128 PCI overview .......................page 1-6 Phone features and sales package ..................page 1-7 Accessories ..........................page 1-8 Technical Specifications......................page 1-8 General specifications.....................page 1-8 Battery endurance......................page 1-9 Issue 1 Page 1-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 17: Product Selection
RH-128 General Information Product selection RH-128 (Nokia 1506) mobile terminal offers a CDMA single band engine. Figure 1: View of RH-128 Issue 1 Page 1-5 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 19: Phone Features And Sales Package
Voice Memo recording (at least 90 seconds) MSL/SPC supported OTAPA/OTASP supported Airplane Mode supported OMSI Interface supported Support for GIF, JPG, PNG image formats and BMP image formats Issue 1 Page 1-7 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 20: Accessories
2.5mm Mono headset CA-101 Micro USB Cable Technical Specifications General specifications Unit Dimension (mm) Weight (g) Volume (cc) Transceiver with 103.8*43*15.4 BL-4C; 860 mAh Li-Ion battery pack Page 1-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 21: Battery Endurance
RH-128 General Information Battery endurance Battery Talk Time Standby Time BL-4C 860 mAh Li-ion 3.25 hours China 2 to 10 days SEAP/MEA/LTA 4 to 10 days Issue 1 Page 1-9 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 25 Software summary..........................page 2-5 Hardware, Operating system and environment request............page 2-5 Software utilization ........................page 2-5 Installation ..........................page 2-5 Use of AMS ............................page 2-8 Download Mode........................page 2-11 General Mode ...........................page 2-16 Issue 1 Page 2-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 27: Software Summary
Phone Information, Display Capture, Label Print, Critical Data Backup, RF Calibration and RF Tool. Installation Please install the Nokia 1506 AMS tool as follows. It generally has three parts, where driver and RF Tool Run Time must be installed separately. You can install the AMS software directly if the driver and RF Tool Run Time are already installed.
Page 28 RH-128 Service Software Instruction 3. Select “I accept the License Agreement(s)”. Then click “Next”. 4. Click “Next”. Page 2-6 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 30: Use Of Ams
After the above actions are completed, you can use the download functions of AMS. 1. Run AMS and pop up “Select Phone” dialogue box: 2. Select “Download Mode” to enter download mode. Page 2-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 31 3. Deselect this option if you just want to use general mode. 4. Click “Select Phone” button. The general mode is shown as below. Download mode is shown as below. Issue 1 Page 2-9 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 32 When the dialogue box is closed, and if you want to use AMS tool, you can re-open the dialogue box in the panel. 1. In the main menu, select “Phone”. 2. Select the submenu “New” to open a new dialogue box Page 2-10 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 33: Download Mode
1. Double-click the package you want to install. It displays as below: 2. Click the button “Next >”. 3. Click the button “Install” to start the installation. Issue 1 Page 2-11 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 34 CPC code input by user. These version files are used for software download. 1. Click the tab to switch to “Emergency Download” 2. It displays as below: Page 2-12 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 35 RH-128 Service Software Instruction 3. Input CPC code. 4. Click the button “OK”. A list of related version files is displayed. Issue 1 Page 2-13 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 36 2. Copy msxml4.dll and regist_msxml4_object.bat to the PC path where AMS is installed. 3. Run regist_msxml4_object.bat by double click. 4. If it is registered successfully, restart AMS. Select the version file you want to download. Page 2-14 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 37 5. The option “Flash Erase” is selected by default. If you don’t need to erase FSM data, you can deselect this option (it is not recommended to modify the default setup, except for software developers). 6. Click the button “Download” to start the download. Issue 1 Page 2-15 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 38: General Mode
The General Mode provides five different functions, including “Phone Information”, “Display Capture”, “Label Printing”, “Critical Data Backup” and “RF Calibration”. Before using this mode, the handset must be in Power Up status. Page 2-16 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 39 Warranty Data and CPC. 1. Switch to “Phone Information” 2. It displays as below: 3. Click button “Refresh” to refresh the current data parameters. 4. Refresh is finished. Issue 1 Page 2-17 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 40 Display Capture is used to capture the screen of the handset and then choose the path to save. The file can be saved as BMP, JPG and PNG formats. 1. Switch to Display Capture. 2. It displays as below: Page 2-18 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 41 3. Click the button “Begin To Capture” and a box “SnapShot” appears as below: 4. Click the button “Connect”. 5. It displays a connection successful message in dialogue box. Issue 1 Page 2-19 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 42 RH-128 Service Software Instruction 6. Click the button “GetImage” to capture the current screen. 7. Click “Option”. 8. In “Option”, modify the directory to save the image. Page 2-20 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 43 10. Choose the save directory. 11. Click the button “OK” (the left button) to confirm, the save directory is modified and saved. 12. Switch back to “Main”. Issue 1 Page 2-21 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 44 Note: Please make sure you have installed RF Tool Run Time before you using label printing. Set up the printer before label printing. Select Start->Control panel->Printer and fax on your PC. Page 2-22 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 45 Right click the icon, select Properties, choose Port sheet, select Lpt1 port It means OK Click “OK” button, finish the configuration. 1. Switch to “Label Printing”. 2. It displays as below: Issue 1 Page 2-23 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 46 5. Before printing, you can adjust X, Y offset for proper label print if needed, the default coordinate of label’s top-left corner is set as (0,0), The latest X, Y offset adjusted by you will be reserved when you open the tool next time. Page 2-24 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 47 Critical Data Backup is used to backup the data, i.e. RF parameters. Switch to RF Backup. It displays as below: Click Critical Data Backup to start the backup. The button is disabled. Issue 1 Page 2-25 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 48 Five seconds later, the backup is finished. The button is enabled again. RF Calibration RF calibration is a tool for automatic tuning of the RF values of target, and automatic testing of the RF performance. Page 2-26 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 49 RH-128 Service Software Instruction 1. Click on the RF Calibration tab. 2. RF Calibration screen: 2.1. Log Display Frame Log Display: calibration information. 2.2. Control Setting Frame Issue 1 Page 2-27 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 50 ● Select Function: Enable save Log, Enable Detail UI information and enable Mo call mode. ● Test Set info: Show test set which program auto detected. 3. Program Setting Config>>Setting Page 2-28 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 51 Otherwise the battery Calibration value will write default value. Program support power supply Type: Agilent E3631, Agilent 66319, Agilent 66309, Agilent 66311, Agilent 66312, Kethley 2306, Kethley 2304, Kethley 2303, Kethley 2302. Issue 1 Page 2-29 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 52 Text window. For example, Error code: 17815, can Translate as shown below: DebugTool DebugTool overview The DebugTool is used for online debugging and repair analysis. Page 2-30 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 53 Config setting panel can set com port type (USB or Serial), com port number, and baud rate. Error code Translate Enter the error code in Error Code text box, then click on OK button. Error code will be Translated in the message window. Issue 1 Page 2-31 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 54 The log is stored in the folder in local dir of program. A sample log is shown as below. This file is named by create time. Text Info All operations are displayed in this window. Page 2-32 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 55 Setup Hub for communication. All the buttons are dimmed when the program is open. To activate the buttons and setup soft hub, first click on the Setup Hub button. Then wait for all buttons to be activated. Issue 1 Page 2-33 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 56 D. Click on the Enter Cal Mode button. E. Click on the Jump Loader button. Then wait for 3s to 5s, the phone is in the calibration mode. Page 2-34 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 57 D. Try more than 5 times. Get the average value. Store the power supply voltage point versus the Aux ADC value. E. Iterate steps B - D once for another power supply voltage. Issue 1 Page 2-35 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 58 Rx highest gain. The Reference Level is -99dB. E. Initialize the calibration RxAGC gain state by clicking on DSPM Rfc Dagc. Set gain state to highest gain. F. Click on DSPM Spy Enable/Disable. Page 2-36 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 59 PC) stores the RxAGC tables from Section 7.2.1 in PC memory, then the PC Application can interpolate dBm power values from the PDM value returned by Debugtool. More details are provided below in the steps below. CDMA RxAGC Frequency Channel Adjustment Procedure Issue 1 Page 2-37 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 60 There are multiple tables for calibration of the transmitter. All curves must be generated for all band classes and for all Tx hysteresis states that are utilized. Supported Transmitter calibration items are the following: ● CP DB HWD PCS TxAGC Page 2-38 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 61 Tx power when the transmitter is turned on in the next step. Use the DSPM Tx AGC Config. Set the Mode as Manual, the Method as HW_Value, the Hyst as current state. Issue 1 Page 2-39 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 62 G. Set the frequency channel to the channel used for calibrating the TX AGC using the PLL Channel Config. CP PLL Channel Config Settings, Ctrl Mode: Manual, Band: Band being calibrated, Channel: Channel being calibrated. Page 2-40 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 63 C. This procedure is identical to the procedure described in above section, but must be performed at the Max Power Level. D. Write calibration parameters to the non-volatile area of flash memory. Issue 1 Page 2-41 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 64 +/-1 dB of the desired power level using DSPM Tx AGC Config. DSPM Tx AGC Config Settings, Ctrl Mode: Manual, Method: dB Gain ,HW Val: N/A, Hyst State: N/A, Power (dBm): Some starting value Page 2-42 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 65 H. Set the frequency channel to the channel used for calibrating the TX AGC using the PLL Channel Config. CP PLL Channel Config Settings, Ctrl Mode: Manual ,Band: Band being calibrated , Channel: Channel being calibrated. Issue 1 Page 2-43 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 66 N. Store the Power Error (dB) versus frequency channel point. O. Iterate steps 7, 10-12 for all desired calibration points. P. Write calibration parameters to the non-volatile area of flash memory Page 2-44 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 67 Error Message Table [Error_Class_3] 1000 INIT_SetUp_ETSCOMPort_ERROR 3000 INIT_ModeSetting_ERROR 2000 Check_CPSWHWVersion_Compare_ERROR 4000 Check_CheckProcessBit_ERROR Process control Error 5000 Check_BandSelect_ERROR 6000 Check_EndProcess_ERROR 7000 Cal_InitValue_ERROR 23000 Process_CheckBit_ERROR 8000 Cal_TxAGCBaseCal_ERROR Calibration Error Issue 1 Page 2-45 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 68 Instrument Communicate INSTR_SETUP8960_ERROR Error INSTR_SETCABLELOSS_ERROR INSTR_WRITESECAPWR_ERROR INSTR_SETONOFFSECAPER_ERROR INSTR_WRITERFCHANNEL_ERROR INSTR_SETUPTESTSET_ERROR INSTR_RFPORTSET_ERROR INSTR_SETIM2_ERROR INSTR_SETOPERATINGMODE_ERROR INSTR_SETITC_ERROR INSTR_GETCURRPER_ERROR INSTR_SETTXDYNAMIC_ERROR INSTR_SETTXDYNAMICINIT_ERROR INSTR_RESTORETXDYNAMIC_ERROR INSTR_MEASTXDYNAMIC_ERROR INSTR_RESETTESTSET_ERROR INSTR_QUERYFSTATUS_ERROR INSTR_PRINTFFATATUS_ERROR INSTR_SETMEASSPEED_ERROR INSTR_SWITCHPOWER_ERROR INSTR_SETVOLTAGECURRENT_ERROR INSTR_READCURRENT_ERROR INSTR_SINGLECHIPCOMMUNICATE_ERROR INSTR_Callbox_Initial_ERROR Page 2-46 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 69 ETSCommand_Battery_WriteDB_ERROR Command Error ETSCommand_TransmitOnOff_ERROR ETSCommand_SetPLLConfig_ERROR ETSCommand_TxRateSet_ERROR ETSCommand_DSPMTxAGCConfig_ERROR ETSCommand_RF_WriteDB_ERROR ETSCommand_HWResultDetect_OverRange_ERROR ETSCommand_ModesEnableSlotted_ERROR ETSCommand_ReceiverOnOff_ERROR ETSCommand_DSPMRfcDagcSetGain_ERROR ETSCommand_DSPMSpyEnable_ERROR ETSCommand_DSPMSpyGet_ERROR ETSCommand_DSPMSpyGet_Empty_ERROR ETSCommand_BitselGain_Detect_ERROR ETSCommand_DSPMRxAgcGet_ERROR ETSCommand_PowerDetect_AUXValGet_ERROR ETSCommand_ReadCurrentTxPower_ERROR ETSCommand_CallInitiate_ERROR RFPT_OffCurrent_ERROR Performance Test Error RFPT_PowerOnCurrent_ERROR RFPT_CallCurrent_ERROR RFPT_RxSensitivity_ERROR Issue 1 Page 2-47 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 70 XMLMsg_Response_Null_ERROR XMLMsg_Response_Corresponding_ERROR MES Communicate Error XMLMsg_Response_Java_ERROR XML_SFC_ReadWrite_ERROR Result_OverRange_ERROR Test Result Error Error_Max_Other [Error_Class_1] Result_OverRange_Low_ERROR Test Result Error Result_OverRange_High_ERROR CMD_SETTING_ERROR CMD_COMMANDSEND_ERROR CMD_FINDRESPONSE_ERROR Phone Communicate Error CMD_RSPCORRESPOND_ERROR CMD_VIACMD_ERROR CMD_RESPONSENULL_ERROR Page 2-48 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 73 Service configuration......................... page3-6 MJ-200 handling instructions ......................page3-6 External connections & switch instructions................page3-6 MJ-200 PWB pin definition ......................page3-8 Handling instruction ........................page3-8 Power on sequence .......................... page3-10 Page 3-3 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 75: Introduction
RH-128 Service Tools Introduction This document explains relevant service software, service tools and handling instructions for RH-128. Service configuration Service tools The table below gives an overview of service tools with Module jig that would be used in service testing, tuning and error analysis.
Page 76: Service Configuration
It is not possible to use the service software without the dongle. Service configuration The following diagram illustrates service setup with Module Jig. MJ-200 handling instructions External connections & switch instructions Page 3-6 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 77 S102 for main power and back up power switch 9- S2 Download/Test mode switch (Turn “off” when using the module jig, enter download mode by pressing and holding up key on keypad) 10- UIM slot Page 3-7 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 78: Mj-200 Pwb Pin Definition
RH-128 Service Tools MJ-200 PWB pin definition Handling instruction 1. Put PWB onto the module jig. Page 3-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 80: Power On Sequence
@ on(power on ) @ On(main current ); S @ Off (adding a current meter between two red banana connectors U52 for current measurement) S2 @off (test mode) Page 3-10 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 83 Visual quality requirements ........................page 4-5 Failures and corrective measures........................page 4-5 Damaged RF feed point pin........................page 4-6 Obstructed RF feed point pad ........................page 4-7 RF connector failure............................page 4-8 Issue 1 Page 4-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 85: Introduction
20 dB. If the internal antenna is missing, install antenna-asm Module. If the radiator is damaged, replace it with a new antenna-asm Module. Figure 1: B Cover Assembly Issue 1 Page 4-5 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 86: Damaged Rf Feed Point Pin
If the RF feed pin is broken or bent, replace the antenna-asm Module. If the RF feed pin spring turns out damaged, replace the antenna-asm Module. Figure 2: Back view of internal antennas Page 4-6 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 87: Obstructed Rf Feed Point Pad
If a pad is obstructed or covered by something, clean the pad. If any component of antenna match circuit is missing, replace the related component. Figure 3: PWB layout of RF feed point and antenna match circuit Issue 1 Page 4-7 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 88: Rf Connector Failure
RF output terminal – connect to the antenna pad through antenna match circuit. RF connector terminal – connect to RF coaxial cable. Figure 4: RF input / output terminal Page 4-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 91 USB Interface Faults........................page 5-23 USB Interface Disabled Troubleshooting................page 5-23 USB Circuitry........................... page 5-24 UIM Card Unreadable troubleshooting ..................page 5-24 Charging Faults Troubleshooting....................page 5-25 Issue 1 Page 5-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 93: Key Components Overview
RH-128 Baseband Description and Troubleshooting Key components overview Component Model Number Supplier Baseband processor CBP 5.0 ACT5805 Active Memory TV00560002EDGB TOSHIBA BM4531J Figure 1 Component layout Issue 1 Page 5-5 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 94: System Block Diagram
DSP supports CDMA voice processing. The main features of the CBP 5.0 Supports CDMA2000® 1X (Release 0) Backward compatible to IS-95 standards Supports IS-2000 Quick Paging Channel for improved standby time Page 5-6 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 95 0.2 V to 2.7 V. The conversion time is 156 µsec. The typical uses of the external auxiliary ADC channels include: Tx RF power measurement, battery voltage, and temperature sensors. The baseband is powered by the following PMU ACT5805 regulators: Issue 1 Page 5-7 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 96 VDD_DIG = 3.0v VDD_CORE = 1.8v VDD_TXPLL = 2.8v VDD_TCXO = 2.8v VDD_ANALOG =3.0v VDD_RX = 2.85v VDD_TX = 2.8v VIB_P= 2.8v~3.6v Figure 2 Component layout (Bottom) Page 5-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 97: Power Up
The CBP derives its internal clock from two clock inputs, VC-TCXO and SLEEP_CLK. The main clock signal for the baseband is generated from TCXO. (Temperature-compensated crystal oscillator) The CBP’s TCXO clock input supports the frequency 19.2 Issue 1 Page 5-9 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 98: Power Distribution
Enabled only when the system is powered on VDD_CORE 1.80V 150mA (Off during sleep and power-off modes) VDD_TXPLL 2.80V 80mA Enabled only when the transmitter is on Page 5-10 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 99: Vc-Tcxo
Battery The RH-128 uses a Lithium-Ion cell battery with a capacity of 860mA.CBP reads the resistor inside the battery pack on the BSI line to identify the battery size. Different charging algorithm will be used for Issue 1...
Page 100: Display And Keypad
LEDs. LCD_BL_EN is the signal used to drive LCD LEDs. The mobile terminal uses a color LCD. The interface uses a parallel bus to transfer the Command/ Data between CBP and LCD. Page 5-12 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 101: Troubleshooting
The current status resulting in ‘Power Off” could be divided into three cases: big current, no • current, no holding current. Case One: Big current appears when power is fed to Vbattery or “power on” key is pressed on the handset. Issue 1 Page 5-13 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 102: Power Does Not Stay On Troubleshooting
Read & Write signal on the display panel connector will lead to failure of CPU in invoking the programs of FLASH. Power Does Not Stay ON Troubleshooting Page 5-14 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 103: Audio Faults
Insert Mode, which sets the mobile phone in earpiece mode, and it means that both of the earpiece and the microphone do not work. 2. If the test result shows that the ‘Loopback’ is abnormal, the fault reason should be picked up Issue 1 Page 5-15 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 104: Audio Faults Troubleshooting
If it still doesn’t work, Audio PA chip or CPU chips may be damaged from poor welding or injury. The chips should then be repaired by re-welding or replacement. Audio Faults Troubleshooting Page 5-16 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 106: Audio Pa Circuitry
If the results show poor condition, then find the fault reason and do the replacement and double welding. More attention should be paid on CPU cold welding. Display Faults Troubleshooting Page 5-18 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 108: Keypad Faults
(R0 to R5 and C0 to C3) and each group uses one CPU’s GPIO. Thus the faulty running GPIO can be located by confirming the faulty keys. Further, short circuited signal or cold welding of the CPU should be modified or replaced. Keypad Faults Troubleshooting Page 5-20 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 109: Vibrator Faults (Reference To The Vibrator Circuit Design)
In addition, No Vibration after installation usually dedicates the welding excursion of the • vibration. Check and see if it has been connected properly. No Vibration Troubleshooting Issue 1 Page 5-21 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 111: Usb Interface Faults
4. Check if the VBUS, D+, D- and etc. are in their normal status. 5. Check if the USB over-Voltage IC works normally. 6. Check the welding of CPU. USB Interface Disabled Troubleshooting Issue 1 Page 5-23 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 112: Usb Circuitry
RH-128 Baseband Description and Troubleshooting USB Circuitry UIM Card Unreadable troubleshooting Page 5-24 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 113: Charging Faults Troubleshooting
RH-128 Baseband Description and Troubleshooting Charging Faults Troubleshooting Issue 1 Page 5-25 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 117 Cell Receiver Check from RF to IQ...................... page 6-13 Receiver DC Test Points........................page 6-15 Receiver RF Test Points ........................page 6-15 RX path troubleshooting ........................page 6-16 Issue 1 Page 6-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 119: Components Layout
RH-128 RF Description and Troubleshooting Components layout Figure 1：Components Layout -Top Issue 1 Page 6-5 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 121: Tx Troubleshooting
1. Connect RF connector to a CMU200 or 8960. 2. Connect the PWB to a PC via the Module Jig, and connect a power supply. 3. Open AMS Tools software and select RF Tool. Issue 1 Page 6-7 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 122 8. Choose DSPM TX AGC Config. Set Hyst State “medium gain”, Power (dBm) “24dBm” then send. 9. Choose CP AUX ADC Get. Set TX PCG Sync “off” then send to get Power detector ADC value. Figure 5: FTM dialog box Page 6-8 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 123: Tx Dc Test Points
2.16V for high gain mode,1.6V for low gain mode 3 C308 TX_AGC 1.92V for 5dB, 2.16V for 15dB, 2.4V for 25dB. Table 1: TX DC Test Point Issue 1 Page 6-9 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 124: Tx Rf Test Points
Value Tx saw output about 4dBm PA input about 2dBm PA output about 28dBm TCXO_RF about 0dBm RF connector about 24dBm Table 2: TX RF Test Points Page 6-10 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 125: Tx Path Troubleshooting
• The shield case cannot be reused after removal. • After using the heatgun, the domesheet needs to be replaced. • U104 is PA, which need suitable tools. Issue 1 Page 6-11 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 126: Rx Troubleshooting
7. Choose DSPM Rfc Dagc Set Gain State. Set DAgc Enabled “Disable”, DAgc Gain State “Gain4”. 8. Set the CMU or 8960 at 384 channel, the level set to -96dBm. 9. Choose DSPM Rfc RXTX send which will return the Received Power. Page 6-12 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 127: Cell Receiver Check From Rf To Iq
1. Inject a –75 dBm CW signal of 881.82 MHz (i.e. 300 kHz offset from 881.52 MHz or 10 channels away). 2. Measure a 300 kHz tuning on the analyzer. You should see a typical -52 dBm IQ tuning for CDMA Cell. Issue 1 Page 6-13 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 128 DC is present on the IQ output test points. All test points should be approximately equal. Figure 11: Cell spectrum (left) and IQ output test points (right) Page 6-14 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 129: Receiver Dc Test Points
Signal levels are approximate, and the accuracy may be +/- 2 dB or more depending on the probe position and grounding. Figure 13: Receiver RF troubleshooting test points Issue 1 Page 6-15 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 130: Rx Path Troubleshooting
• The Shielding Case Assy cannot be reused after removal • U203 is under the shielding frame, it is hard to reheat or change • After using the heatgun, the domesheet needs to be replaced Page 6-16 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 139 Power management Unit Portable Network Graphic Format Point of sale Printed Wiring Board QVGA Quarter Video Graphics Array Radio Frequency Real Time Clock RUIM Removable User Identity Module Issue 1 Page Glossary-3 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.
Page 140 Radio Receiver SDCC Secure Digital Connectivity Subscriber Identity Module Short Messaging Service Software Radio Transmitter User Identity Module Universal Serial Bus VBAT Battery voltage Wireless application protocol Page Glossary-4 Issue 1 COMPANY CONFIDENTIAL Copyright © 2009 Nokia. All rights reserved.

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