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Programs After Market Services (PAMS) Technical Documentation SERVICE MANUAL NMP Part No.0275518 NHM–7 SERIES CELLULAR PHONES NHM–7 issue 1: 10/2001 Copyright 2001. Nokia Corporation. All Rights Reserved.
NHM–7 PAMS Technical Documentation Foreword AMENDMENT RECORD SHEET Amendment Date Inserted By Comments 10/2001 J. Rantala Issue 1 E Nokia Corporation. Issue 1 10/2001 Page 2...
3. System & UI Module LA5/LK5 4. Part lists 5. Product Variants NHM–7 6. Service Software & Concepts 7. Service Tools 8. Disassembly Instructions 9. Troubleshooting Instructions 10. Non–serviceable Accessories 11. Schematic Diagrams E Nokia Corporation. Issue 1 10/2001 Page 3...
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Our policy is of continuous development; details of all technical modifications will be included with service bulletins. While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA Corporation should be notified in writing. Please state:...
Use only approved components as specified in the parts list. Ensure all components, modules screws and insulators are correctly re–fitted after servicing and alignment. Ensure all cables and wires are repositioned correctly. E Nokia Corporation. Issue 1 10/2001 Page 5...
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NHM–7 PAMS Technical Documentation Foreword This page intentionally left blank. E Nokia Corporation. Issue 1 10/2001 Page 6...
The purpose of the RF block is to receive and demodulate the radio fre- quency signal from the base station and to transmit a modulated RF sig- nal to the base station. E Nokia Corporation Page 6 Issue 1 10/2001...
The local and test modes are used for alignment and testing. Interconnection Diagram Keyboard Display module Battery Radio Module Charger Antenna IR Link Earpiece FM antenna E Nokia Corporation Page 7 Issue 1 10/2001...
Sleep mode is entered when both the MCU and the DSP are in standby mode and the normal VCTCXO clock is switched off. NHM–7 supports both three and two wire type of Nokia chargers. Three wire chargers are treated like two wire ones. There is not separate PWM output for controlling charger but it is connected to GND inside the bottom connector.
PWB grounding. Heat generated by the circuitry will be conducted out via the PWB ground planes. NHM–7 radio module is implemented to 8 layer PWB. UI module is divid- ed between main PWB LA5 and separate UI PWB LK5. E Nokia Corporation Page 9 Issue 1 10/2001...
FMCtrlClk (write opera- tion) GenIO(11) FMCtrlClk 1.4V 1.8V 1.88V High max. 300kHz 0.4V 1 µs rise / fall time 50 ms FMCtrlClk start delay after switching on the VFLASH2 (oscillator run- ning) E Nokia Corporation Page 11 Issue 1 10/2001...
2.1 V 2.25 V MICN 2.0V 2.1V 2.25V Internal speaker Signal Condition Note EARP 2.0 V 0.75V 0.8V 0.85V Differential output out ut EARN 2.0 V = 4.0 diff 0.75V 0.8V 0.85V E Nokia Corporation Page 12 Issue 1 10/2001...
PLL; dividers, LO– Current buffers, prescaler, buffers, rescaler, Noise density nVrms/ BW=100Hz... sqrt(Hz) 100kHZ Voltage 2.70 2.78 2.86 Supply for Hagar BB and LNA d LNA Current Noise density nVrms/ BW=100Hz... sqrt(Hz) 100kHz E Nokia Corporation Page 13 Issue 1 10/2001...
Signal name Signal name From From Parameter Parameter Unit tion PA & ”1” 1.38 1.88 Tran (RFGenOut3) RF–IC smit ”0” lifier Load Resistance kohm ble / Load Capacitance timi Timing Accuracy symbol E Nokia Corporation Page 14 Issue 1 10/2001...
Note SLOWAD(2) 1.5V 2.7V Flip closed used for flip 0.1V 1.0V Flip open identification VBAT 3.0V 3.6V 4.2V Battery voltage for leds ROW(4) 0.7xVIO 1.8V High Keyboard ma- 0.3xVIO trix row 4 E Nokia Corporation Page 16 Issue 1 10/2001...
XCS high pulse width 0.8*VIO Logic ’1’ Serial data (driver input) 0.22*VIO Logic ’0’ 0.7*VIO Logic ’1’ Serial data (driver output) 0.3*VIO Logic ’0’ 100ns Data setup time 100ns Data hold time E Nokia Corporation Page 17 Issue 1 10/2001...
In active mode the RF regulators are controlled by SW writing into UEM’s registers wanted settings: VR1A can be enabled or disabled. VR2 can be enabled or disabled and its output voltage can be programmed to be E Nokia Corporation Page 20 Issue 1 10/2001...
500us later VR3, VANA, VIO and VCORE are enabled. Finally the PURX (Power Up Reset) line is held low for 20 ms. This reset, PURX, is fed to the baseband ASIC UPP, resets are generated for the MCU and E Nokia Corporation Page 22 Issue 1 10/2001...
2/1 multiplexer. The monitored RF functions are PATEMP and VCXOTEMP detection. PA- TEMP input is used to measure temperature of the RFIC, Hagar. VCXO- TEMP is not used in NHM–7. E Nokia Corporation Page 23 Issue 1 10/2001...
This is required for correct operation of the FMTuneX signal. FM radio audio & antenna connections TEA5757 Bottom Connector 1000Ω@100MHz XEARP 100nF 4.7kΩ AFLO MIC3 3.9nF 100kΩ XEARN HFCM FM_RFI 18pF 18pF 72nH E Nokia Corporation Page 24 Issue 1 10/2001...
The SIM interface in the UEM contains power up/down, port gating, card detect, data receiving, ATR–counter, registers and level shifting buffers logic. The SIM interface is the electrical interface between the Subscriber Identity Module Card (SIM Card) and mobile phone (via UEM device). E Nokia Corporation Page 25 Issue 1 10/2001...
UEM microphone input MIC1P/N. The microphone input is asymmetric and microphone bias is provided by the UEM MIC1B. The microphone input on the UEM is ESD protected. Spring contacts are used to connect the microphone contacts to the main PCB. E Nokia Corporation Page 26 Issue 1 10/2001...
8Mbit (512 x 16bit) PDRAM is integrated. RAM block can also be used as data memory and it is byte addressable. RAM is mainly for MCU purposes but also DSP has also access to it if needed. E Nokia Corporation Page 27 Issue 1 10/2001...
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(4096 x 16bit) The NHM–7 baseband supports a burst mode flash with multiplexed address/data bus. Access to the flash memory is performed as 16–bit access. The flash has Read While Write capabilities which makes the emulation of EEPROM within the flash easy. E Nokia Corporation Page 28 Issue 1 10/2001...
Volt. source Load PLL charge pump (4,8 V) TX modulator VCTCXO + buffer HAGAR IC (LNAs+mixer+DTOS) HAGAR IC (div+LO–buff+prescaler), HAGAR (Vdd_bb) VrefRF01 ref. voltage for HAGAR VrefRF02 ref. voltage for HAGAR Vbatt E Nokia Corporation Page 30 Issue 1 10/2001...
Ref. volt. for Hagar RX < 100 ua 1.35 V +/– 2 % Ref. volt. for Hagar VrefRF02 < 100 ua 3.2 – 4.5 V VBATT Dual PA module 1700 mA (max) E Nokia Corporation Page 31 Issue 1 10/2001...
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Typical AGC step in LNA 30 dB GSM1800 25 dB EGSM Usable input dynamic range –102 ... –10 dBm RSSI dynamic range –110 ... –48 dBm Compensated gain variation in receiving band +/– 1.0 dB E Nokia Corporation Page 32 Issue 1 10/2001...
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HAGAR Dual SAW VrefRF01 VrefRF02 CTRL SERIAL CTRL ANT SW 13 MHz to ASIC Coupler 26 MHz VCXO TXIP TXIN TXQP TXQN Dual PA EGSM RF_temp...
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LO–signal is generated by SHF VCO module. VCO has double frequency in GSM1800 and x 4 frequency in EGSM compared to actual RF channel E Nokia Corporation Page 34 Issue 1 10/2001...
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GAR. AGC has digital gain control via serial mode bus. AGC–stage pro- vides gain control range (40 dB, 10 dB steps) for the receiver and also the necessary DC compensation. Additional 10 dB AGC step is implemented in DTOS stages. E Nokia Corporation Page 35 Issue 1 10/2001...
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PA module. AFC function AFC is used to lock the transceivers clock to frequency of the base sta- tion. AFC–voltage is generated in BB with 11 bit DA–converter. There is a E Nokia Corporation Page 36 Issue 1 10/2001...
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AGC stages to a voltage which cause a zero dc–offset. DCN2 set the signal offset to constant value (RXREF 1.35 V). The RXREF signal is used as a zero level to RX ADCs. E Nokia Corporation Page 37 Issue 1 10/2001...
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Bat- tery voltage is changing for example during charging depending on a charger, battery type and age. VBATT VBATT VBATT Keypad leds LCD leds 330R KLight E Nokia Corporation Page 38 Issue 1 10/2001...
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2.7V. The earpiece is driven directly by the UEM and the ear- piece driver in UEM is a bridge amplifier. 1000Ω@100MHz 22Ω EARP 1000Ω@100MHz 22Ω EARN 27pF 27pF E Nokia Corporation Page 39 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation System Module & UI This page intentionally left blank. E Nokia Corporation Page 40 Issue 1 10/2001...
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PAMS Technical Documentation NHM–7 Series Transceivers Part lists LA5/LK5 E Nokia Corporation Issue 1 10/2001...
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Parts list of LA5 (EDMS Issue 11.1) Layout 15 Code: 0201510 Parts list of LA5 (EDMS Issue 12.0) Layout 17 Code: 0201510 Parts list of LK5 (EDMS Issue 3.1) Layout 11 Code: 0201511 E Nokia Corporation Page 2 Issue 1 10/2001...
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5 % 0.063 W 7.000 R500 1430726 Chip resistor 5 % 0.063 W 3.000 R501 1430700 Chip resistor 5 % 0.063 W 7.000 R502 1430846 Chip resistor 2.7 k 1 % 0.063 W 2.000 E Nokia Corporation Page 3 Issue 1 10/2001...
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C152 2320546 Ceramic cap. 27 p 5 % 50 V 0402 C153 2315205 Chip array x5r 2x1n m 16v 0405 0405 C154 2320744 Ceramic cap. 1.0 n 10 % 50 V 0402 E Nokia Corporation Page 4 Issue 1 10/2001...
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10 % 10 V 0402 C240 2315203 Chip array x5r 2x10n m 16v 0405 0405 C241 2315203 Chip array x5r 2x10n m 16v 0405 0405 C242 2320805 Ceramic cap. 100 n 10 % 10 V 0402 E Nokia Corporation Page 5 Issue 1 10/2001...
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2320560 Ceramic cap. 100 p 5 % 50 V 0402 C422 2320560 Ceramic cap. 100 p 5 % 50 V 0402 C450 2320778 Ceramic cap. 10 n 10 % 16 V 0402 E Nokia Corporation Page 6 Issue 1 10/2001...
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2320520 Ceramic cap. 2.2 p 0.25 % 50 V 0402 C660 2320560 Ceramic cap. 100 p 5 % 50 V 0402 C661 2320805 Ceramic cap. 100 n 10 % 10 V 0402 E Nokia Corporation Page 7 Issue 1 10/2001...
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4864543 Led 4.0V V325 4864543 Led 4.0V V326 4864543 Led 4.0V V327 4864543 Led 4.0V V329 4110475 Schottky diode RB521S–30 35 V 200 mA SOD523 V350 4210043 Transistor DTC143ZE npn RB V EM3 E Nokia Corporation Page 9 Issue 1 10/2001...
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VALUE TYPE V101 4864571 Led 0603 V102 4864571 Led 0603 V103 4864571 Led 0603 V104 4864571 Led 0603 V105 4864571 Led 0603 V106 4864571 Led 0603 9854511 PCB LK5 44.95X35.0X0.8 M4 8/PA E Nokia Corporation Page 19 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation Part lists LA5/LK5 This page intentionally left blank. E Nokia Corporation Page 20 Issue 1 10/2001...
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PAMS Technical Documentation NHM–7 Series Transceivers Product Variants E Nokia Corporation Issue 1 10/2001...
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....Assembly Parts of NHM–7 ......E Nokia Corporation Page 2 Issue 1 10/2001...
– Plug–in SIM card below the back cover of the phone – Back mounted antenna (no connection for external antenna) NOTE: The Service Manual is intended for use by qualified service personnel only. E Nokia Corporation Page 3 Issue 1 10/2001...
This is required in order to be able to install Phoenix. 4. Install Phoenix by executing the Phoenix installation package and fol- low the instructions on the screen. Program files are stored under ” C:\Program Files\Nokia\Phoe- nix ” (default). E Nokia Corporation...
The data packages will create product specific directories under the installation directory. Data files are stored under ” C:\Program Files\Nokia\Phoenix ” (default). Uninstalling Phoenix If you need to remove Phoenix Service Software from your computer: 1.
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(a disk file called profile, *.nmp) for later retrieval. Opening and saving profiles is done via menu commands found in the File menu. Select Open Profile and Save Profile . E Nokia Corporation Page 5 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation Service Software & Concepts Since profiles are stored into a disk file with the user–defined name, there can be multiple profiles for different repeated tasks. E Nokia Corporation Page 6 Issue 1 10/2001...
PKD–1, Software protection key 0750018 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 AC Charger, incl. in FPS–8 sales pack 0680032 E Nokia Corporation Page 7 Issue 1 10/2001...
FLS–4, POS flash dongle for E/A area 0081483 FLS–4, POS flash dongle for APAC area 0081481 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 E Nokia Corporation Page 8 Issue 1 10/2001...
PKD–1, Software protection key 0750018 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 AC Charger, incl. in FPS–8 sales pack 0680032 E Nokia Corporation Page 9 Issue 1 10/2001...
DAU–9S, Service MBUS cable 0730108 PKD–1, Software protection key 0750018 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 E Nokia Corporation Page 10 Issue 1 10/2001...
DAU–9S, Service MBUS cable 0730108 PKD–1, Software protection key 0750018 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 E Nokia Corporation Page 11 Issue 1 10/2001...
PKD–1, Software protection key 0750018 Phoenix Service SW 8409031 Phoenix Service SW in CD–ROM 0775311 NHM–7 Flash SW data 8409167 NHM–7 Flash SW data in CD–ROM 0775312 FPS–8C, Parallel flash prommer 0080396 E Nokia Corporation Page 12 Issue 1 10/2001...
MJF–6 Docking Station Adapter: 0770317 View of JVB–1 and MJF–6 together CPL–4 RF–Coupler: 0770343 CPL–4 is used with JBV–1 and MJF–6 for making RF coupler connection from the phone to measurement equipment. E Nokia Corporation Page 4 Issue 1 10/2001...
The nominal supply voltage for MJS–46 is +8.0 V. The supply voltage must not exceed +12.0 V (min 5V). (MJS–46 has overvoltage protection). For flashing with FPS–8, it is possible to bypass the regulator (jumper). E Nokia Corporation Page 5 Issue 1 10/2001...
PAMS Technical Documentation Service Tools MJS–47 Soldering Jig The Soldering Jig MJS–47 is used for soldering and as a rework jig for system module. Product Code MJS–47 Module Jig: 0770342 View of MJS–47 E Nokia Corporation Page 6 Issue 1 10/2001...
Flash programming can be done to maximum of 8 phones parallel. FPS–8C consists of eight SF11C programming cards. SF11C card is functionally identical to FPS–8. Sales package code FPS–8C Parallel Flash Prommer: 0080396 View of FPS–8C E Nokia Corporation Page 9 Issue 1 10/2001...
ACF–8 Universal Power Supply ACF–8 Universal Power Supply is used to power FPS–8. ACF–8 has 6 V DC and 2.1 A output. Product Code ACF–8 Universal Power Supply: 0680032 View of ACF–8 E Nokia Corporation Page 10 Issue 1 10/2001...
The POS Flash Loading Adapter FLA–18 is used in place of the phone’s normal battery during service, to supply a controlled operating voltage. Product Code FLA–18 POS Flash Loading Adapter: 0770318 View of FLA–18 E Nokia Corporation Page 11 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Service Tools FLC–2 DC Cable The FLC–2 is used to supply a controlled operating voltage. Product Code FLC–2 DC Cable: 0730185 View of FLC–2 E Nokia Corporation Page 12 Issue 1 10/2001...
The AXS–4 D9–D9 Service Cable is used to connect two 9 pin D connectors e.g. between PC and FPS–8. Cable length is 2 meters. Product code AXS–4 D9–D9 Service Cable: 0730090 View of AXS–4 E Nokia Corporation Page 13 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Service Tools XCS–1 Service Cable The XCS–1 Service Cable is used to connect FLS–4 to FLA–18. Product code XCS–1 Service Cable: 0730218 View of XCS–1 E Nokia Corporation Page 14 Issue 1 10/2001...
Caution: Make sure that you have switched off the PC and the printer before making connections! Caution: Do not connected the PKD–1 to the serial port. You may damage your PKD–1! Product Code SW Security Device PKD–1: 0750018 View of SW Security Device E Nokia Corporation Page 15 Issue 1 10/2001...
FLS-4 is a dongle and flash device incorporated into one package, developed specifically for POS use. Product Code Sales Pack - Europe/Africa 0081483 Sales Pack -APAC 0081481 Sales Pack -Americas 0081482 View of FLS–4 E Nokia Corporation Page 16 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Service Tools PCS–1 Power Cable The PCS–1 Power Cable (DC) is used to connect e.g. JVB–1 to FPS–8. Product Code PCS–1 Power Cable: 0730012 View of PCS–1 E Nokia Corporation Page 17 Issue 1 10/2001...
PAMS Technical Documentation Service Tools XRF–1 RF Cable RF cable XRF–1 is used to connect e.g. Module Jig MJS–46 to RF measurement equipment.. Product code XRF–1 RF Cable: 0730085 View of XRF–1 E Nokia Corporation Page 18 Issue 1 10/2001...
DAU–9S MBUS Cable The MBUS Cable DAU–9S has a modular connector, and is used with between PC’s serial port and e.g. Module Jig MJS–46. Product Code DAU–9S MBUS Cable: 0730108 View of DAU–9S E Nokia Corporation Page 19 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Service Tools SCB–3 DC Cable The DC Cable SCB–3 is used to connect e.g. JVB–1 to the phone. Product Code SCB–3 DC Cable: 0730114 View of SCB–3 E Nokia Corporation Page 20 Issue 1 10/2001...
PAMS Technical Documentation Service Tools XCS–4 Modular Cable XCS–4 is a shielded cable (one specially shielded conductor) modular cable for flashing and service purposes. Product code XCS–4 Modular Cable: 0730178 View of XCS–4 E Nokia Corporation Page 21 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Service Tools Printer Cable This cable is used to connect the PC to FPS–8. Product code Printer Cable: 0730029 View of Printer Cable E Nokia Corporation Page 22 Issue 1 10/2001...
PAMS Technical Documentation NHM–7 Series Transceivers Disassembly Instructions E Nokia Corporation Issue 1 10/2001...
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Disassembly of NHM–7 ........E Nokia Corporation Page 2...
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NHM–7 PAMS Technical Documentation Disassembly Instructions Disassembly of NHM–7 Remove Battery cover. In assembly note! Remove Battery. E Nokia Corporation Page 3 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation Disassembly Instructions Remove A–cover. Remove Keypad (only if it is necessary to re- place keypad). In assembly place A–cover pins (4 pieces) in respective holes in the keypad. E Nokia Corporation Page 4 Issue 1 10/2001...
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Do not damage the following items when handling the UI module: 1. Speaker spring contacts. 2. LCD driver. 3. LCD contact pads. 4. UI PWB contact pads. 5. UI frame metal coating. E Nokia Corporation Page 5 Issue 1 10/2001...
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5. UI frame metal coating. Remove speaker (only if it is necessary to replace speaker). Speaker can be lifted up using straight–bladed screwdriver as shown in the picture. Note! Do not touch speaker springs or membrane. E Nokia Corporation Page 6 Issue 1 10/2001...
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Do not touch the following spring contacts when handling the module: 1. LCD connector. 2. Board to board connector. Remove System connector Note! Do not damage the spring contacts in the System connector. E Nokia Corporation Page 7 Issue 1 10/2001...
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3. Turn the SIM cover to upright position. 4. Squeeze the SIM cover slightly from the side to release the side fixings one at the time. 5. Pull SIM cover out of B cover. E Nokia Corporation Page 8 Issue 1 10/2001...
RED colored test points are connected to the lines from FPS–8 and have 2.7 V logic level. BLUE test points are connected to FM radio lines and have 1.8 V logic level. E Nokia Corporation Page 3 Issue 1 10/2001...
The first thing to do is carry out a through visual check of the module. En- sure in particular that: a) there are not any mechanical damages b) soldered joints are OK E Nokia Corporation Page 4 Issue 1 10/2001...
Main troubleshooting tree Phone totally Phone is dead dead Flash programming Flash doesn’t work faults Phone doesn’t Phone is start up or the phone is jammed jammed Charging Charger doesn’t work TOP 2 E Nokia Corporation Page 5 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation Troubleshooting Instructions TOP 2 Phone doesn’t read SIM card SIM card Audio Audio faults faults Display Display or LED’s faults doesn’t work Keypad Keypad doesn’t work faults E Nokia Corporation Page 6 Issue 1 10/2001...
Flash faults Phone current is ~ 54 mA Check BSI line Is phone in LOCAL Change UEM X101, C241, R203, C109, MODE ? R202 Are they OK ? Repair OK retest E Nokia Corporation Page 7 Issue 1 10/2001...
Change UEM from testpoint J411 Is it High (1.8V) ? Change UPP The Phone does not set Change UPP Flashbus TXD line low after the line has been high. Flash faults page 2 E Nokia Corporation Page 8 Issue 1 10/2001...
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2 Change Wrong manufactor ID FLASH and Device ID Phone is Is the phone totally dead ? dead Phone doesn’t start up Phone is or the phone jammed is jammed ? Retest E Nokia Corporation Page 9 Issue 1 10/2001...
Is it OK ? Is it OK ? change G660 Check R420, C420 if OK change N600 Measure PURX signal from testpoint J402 Change UEM Is it high (1.8V)? Jammed Page 2 E Nokia Corporation Page 10 Issue 1 10/2001...
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Is it OK ? from testpoint J412 Is it OK ? Measure FBUSTX signal during phone info read Change UPP from testpoint J411 Is it OK ? Change LA5 Retest module Change UEM E Nokia Corporation Page 11 Issue 1 10/2001...
X101,C109 (Compare it to ambient R202, C240, temperature) R203 and line. Is it ~ 25 C (0319) ? Remove (fuse) F100 and measure current. Change UEM Is it ~350...390 mA ? Retest E Nokia Corporation Page 12 Issue 1 10/2001...
–> Change UEM Check SIM Check SIM lines. power UP sequency If OK –> Change R388. (Page 35 figure 19) If still fail –> Change UEM Is it OK ? Change UPP E Nokia Corporation Page 13 Issue 1 10/2001...
–> Change UEM Check L106, C112, R161, C163, R166, Measure MICB2 C165, R167 and voltage from XMICP pads line. (L106) . If OK Is it ~2.2V ? –> Change UEM Audio Earpiece faults 2 E Nokia Corporation Page 14 Issue 1 10/2001...
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Measure sine signal Measure sine signal from UEM (R156) Change UEM. from earpiece pads. Is it ~130mVp–p ? Is it ~880mVp–p ? Check R156, C153, C155, R166, R167, Retest C163, R161 and line. E Nokia Corporation Page 15 Issue 1 10/2001...
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MICP pads. C168, C166, Is it ~2.1V ? C215 and line. If OK –> Change UEM Check C151, R157, C105, C154 and line. If OK –> Change UEM Audio faults 3 E Nokia Corporation Page 16 Issue 1 10/2001...
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Use Phoenix Audio Test. Set Buzzer volume ON. Measure Buzzer Change control signal BUZZER from BUZZER (C307). (B301) Is it 1kHz pulses ? Check C306, C307, C308 and line. IF OK –> Change UEM E Nokia Corporation Page 17 Issue 1 10/2001...
Is it OK? Check control signal line if OK Change UEM Measure PWM LED‘s control signal from UEM Check R305, Is it 128 Hz V300, V329 ~3.8Vp–p ? and line Display faults 2 E Nokia Corporation Page 18 Issue 1 10/2001...
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It is OK? Check control signal line. If OK, Change UEM Measure PWM LED‘s control signal from UEM Check R305, Is it 128 Hz V301, V329 ~3.8Vp–p ? and line Display faults 3 E Nokia Corporation Page 19 Issue 1 10/2001...
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If OK, Is it OK? Change UEM Measure Check C302, VOUT voltage. X300 and lines. Is it ~8.1V? Check X300 Measure and lines. XRES, XCS. If OK, change Is it ~1.8 V? E Nokia Corporation Page 20 Issue 1 10/2001...
Change UEM Measure voltage from S300 when Phone is Chech S300. power key is pressed. dead Is it OK ? Is it HIGH ? Change S300 Phone is jammed Keypad faults 2 E Nokia Corporation Page 21 Issue 1 10/2001...
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UPP Check ROW0 – When keypad 4 Lines, X303. is pressed, the led’s are If OK change turned on ? Z301. If still fail change UPP Keypad Display faults 3 faults E Nokia Corporation Page 22 Issue 1 10/2001...
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If still FAIL change UPP Check S302 and COL4 line. If OK change Z301. Measure COL4 If still FAIL from S302 when change UPP S302 is pressed Is there 50us pulse ? Change UPP E Nokia Corporation Page 23 Issue 1 10/2001...
. When using RF probe it is good to use metallic tweezers to connect probe ground to PWB ground as close to measurement point as possible. E Nokia Corporation Page 24 Issue 1 10/2001...
Dual RX SAW DCS RX SAW VCO balun 26MHz XO Dual coupler 4GHz VCO Antenna switch Antenna pad FM receiver IC FM IF filter 2 Dual PA FM IF filter 1 FM diskriminator E Nokia Corporation Page 25 Issue 1 10/2001...
FM audio 1800 PA bias Vtune TX_Q_0 VR1a 900 Mod out LCtank1 FMdiscr. LCtank2 1800 Mod out IF out 1 900 PA in IF out 2 13M clock 1800 PA in E Nokia Corporation Page 26 Issue 1 10/2001...
– Set Rx/Tx channel to 37 on GSM900 band or 700 on GSM1800 band (Defaults) – Set Tx PA mode to ”Free” (Default) – Set power level to 5 (Default = 19) on GSM900 or to 0 (Default = 15) on GSM1800 E Nokia Corporation Page 27 Issue 1 10/2001...
TX_Q_0, Tx on, Random data, Burst mode 900/1800 antsw tx contr, Tx on, Burst mode 900/1800 PA bias, Tx on, Burst mode 900/1800 PA ctrl, Tx on, Burst mode, High power level E Nokia Corporation Page 31 Issue 1 10/2001...
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C E N T E R 8 9 7 . 4 0 0 MH z S P A N 2 . 0 0 0 MH z Tx out signal, 900 band, burst mode, channel 37 E Nokia Corporation Page 32 Issue 1 10/2001...
– TX on local mode – TX on local mode – example power measured with 1 kOhm – example power measured with 1 kOhm passive RF–probe –22 dBm passive RF–probe –20 dBm E Nokia Corporation Page 33 Issue 1 10/2001...
– Set Active unit to ”Rx” (Default = ”Rx”) – Set Operation mode to ”Continuous” (Default = ”Burst”) – Set Rx/Tx channel to 37 on GSM900 band or 700 on GSM1800 band (Defaults) E Nokia Corporation Page 34 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Troubleshooting Instructions Synthesizer signals 26MHz XO out 13MHz clock 4GHz VCO ctrl 4GHz VCO ctrl 900 RX, channel 124, continuous mode 1800 TX, channel 512, continuous mode E Nokia Corporation Page 36 Issue 1 10/2001...
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3 . 6 1 0 4 0 0 0 G H z S P A N 2 . 0 0 0 MH z 4GHz VCO output, 1800 band, RX on, continuous mode E Nokia Corporation Page 37 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Troubleshooting Instructions FM Radio troubleshooting FM Radio component layout Components L101, C101 and C102 are not shown in picture. Compo- nents are placed in baseband section. E Nokia Corporation Page 38 Issue 1 10/2001...
– Deviation, ∆ f , 75 kHz – Modulating frequency f , 1,000 kHz (RF generator internal) Note 2. Use 10x probe. Compare measured RF signal level to a known good product. E Nokia Corporation Page 39 Issue 1 10/2001...
1 0 . 7 0 0 0 MH z S P A N 1 . 0 0 0 MH z IF out 1 – with FM test signal. IF out 2 – with FM test signal. E Nokia Corporation Page 40 Issue 1 10/2001...
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PAMS Technical Documentation NHM–7 Series Transceivers Non Serviceable Accessories E Nokia Corporation Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Non Serviceable Accessories BLB–2 Standard Battery The BLB–2 is a Li–ion battery in white plastic package. Product Code BLB–2 Battery pack: 0271570 E Nokia Corporation Page 3 Issue 1 10/2001...
Australia plug 90–264 Vac Specification Output connectors: 3.5 mm DC plug, 2–pole (+, –, control) Protection: Output fault voltage 16 V max. Output voltage/current (typ): 6.0 V ( 0.3 V) / 620 mA E Nokia Corporation Page 5 Issue 1 10/2001...
Non Serviceable Accessories DCD–1 Desktop Stand The desktop stand provides a convenient way to charge or keep the phone. Product Code DCD–1 Desktop stand: 0272865 Specification Connections: 3.5 mm DC jack (ACP–7 or ACP–8) E Nokia Corporation Page 6 Issue 1 10/2001...
Non Serviceable Accessories DDC–1 Battery Charging Stand The provides the possibility to charge a spare battery. Product Code DDC–1 Battery Charging Stand: 0272418 Specification Connections: 3.5 mm DC jack (ACP–7 or ACP–8) E Nokia Corporation Page 7 Issue 1 10/2001...
Specification Connectors input: D 21/23 mm output: 3.5 mm DC plug input fused, output current limit 850 mA Protection: Voltage input: 11...32 V output (nominal): 8.4 V Nominal output current: 800 mA E Nokia Corporation Page 8 Issue 1 10/2001...
PPH–1 Plug–in HF Car Kit: 0272170 Specification Output connectors: 3.5 mm DC plug, 2–pole (+, –, control) Input voltage: 8–16V DC Protection: Output fault voltage 16 V max. Output current: 750 mA max. E Nokia Corporation Page 9 Issue 1 10/2001...
MBD–10 Mobile Holder The MBD–10 Mobile Holder is used in vehicle to hold the phone. Attach- ing can be made using swivel or mounting plate. Product Code MBD–10 Mobile Holder: 0272866 Eur/Afr 0273412 APAC E Nokia Corporation Page 10 Issue 1 10/2001...
Product Code MKU–1 Mounting plate: 0620036 HHS–9 Swivel Mount The HHS–9 swivel mounting plate provides an alternative (to MKU–1) method of placing the MBD–10 Mobile Holder. Product Code HHS–9 Swivel Mount: 0620037 E Nokia Corporation Page 11 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Non Serviceable Accessories HFM–8 Hands Free Microphone The HFM–8 microphone can be used together with PPH–1 HF Car Kit. Product Code HFM–8 Hands Free Microphone: 0271503 E Nokia Corporation Page 12 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Non Serviceable Accessories HDD–1 Headset The HDD–1 headset provides a good audio quality and has also switch for answer/end button. Product Code 0273302 HDD–1 Headset: E Nokia Corporation Page 13 Issue 1 10/2001...
NHM–7 PAMS Technical Documentation Non Serviceable Accessories HDC–5 Headset The HDC–5 headset has also switch for answer/end button. Product Code HDC–5 Headset: 0271467 E Nokia Corporation Page 14 Issue 1 10/2001...
Note (1): The capacity of the zinc air battery will fall 20% in a month. After the activation the zinc air battery begins to self–discharge. The battery will be empty within 5 weeks. E Nokia Corporation Page 16 Issue 1 10/2001...
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NHM–7 PAMS Technical Documentation System Module LA5 (Version 1.0 Edit 167) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–2...
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NHM–7 PAMS Technical Documentation System Module LA5 BB Connections (Version 0.0 Edit 96) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–3...
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NHM–7 PAMS Technical Documentation System Module LA5 System Connector (Version 1.3 Edit 156) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–4...
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NHM–7 PAMS Technical Documentation System Module LA5 Audio Interface (Version 1.3 Edit 15) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–5...
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NHM–7 PAMS Technical Documentation System Module LA5 UEM of BB (Version 2.0 Edit 164) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–6...
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NHM–7 PAMS Technical Documentation System Module LA5 Light Filtering (Version 2.0 Edit 34) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–7...
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NHM–7 PAMS Technical Documentation System Module LA5 Display and Keyboard Interface (Version 1.3 Edit 201) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–8...
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NHM–7 PAMS Technical Documentation System Module LA5 Infrared Module (Version 2.0 Edit 37) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–9...
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NHM–7 PAMS Technical Documentation System Module LA5 FM Radio (Version 1.3 Edit 104) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–10...
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NHM–7 PAMS Technical Documentation System Module LA5 SIM Reader (Version 4.0.1 Edit 49) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–11...
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NHM–7 PAMS Technical Documentation System Module LA5 UPP and decoupling capacitors (Version 2.0 Edit 89) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–12...
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NHM–7 PAMS Technical Documentation System Module LA5 (Version 2.0 Edit 31) for layout version 15 E Nokia Corporation Issue 1 10/2001 A–13...
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NHM–7 PAMS Technical Documentation System Module LA5 Layout Diagram of LA5 – Top (Version 15) Layout Diagram of LA5 – Bottom (Version 15) E Nokia Corporation Issue 1 10/2001 A–14...
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NHM–7 PAMS Technical Documentation System Module LA5 Testpoints of LA5 – Top (Version 15) Testpoints of LA5 – Bottom (Version 15) E Nokia Corporation Issue 1 10/2001 A–15...
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NHM–7 PAMS Technical Documentation System Module LA5 UI Board – LK5 for version 11 E Nokia Corporation Issue 1 10/2001 A–16...
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NHM–7 PAMS Technical Documentation System Module LA5 Layout Diagram – LK5 for version 11 E Nokia Corporation Issue 1 10/2001 A–17...
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NHM–7 PAMS Technical Documentation System Module LA5 RF & BB (Version 0.0 Edit 65) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–1...
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NHM–7 PAMS Technical Documentation System Module LA5 (Version 1.0 Edit 180) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–2...
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NHM–7 PAMS Technical Documentation System Module LA5 BB Connections (Version 0.0 Edit 113) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–3...
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NHM–7 PAMS Technical Documentation System Module LA5 System Connector (Version 1.3 Edit 162) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–4...
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NHM–7 PAMS Technical Documentation System Module LA5 Audio Interface (Version 1.3 Edit 80) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–5...
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NHM–7 PAMS Technical Documentation System Module LA5 UEM of BB (Version 2.0 Edit 168) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–6...
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NHM–7 PAMS Technical Documentation System Module LA5 Light Filtering (Version 2.0 Edit 34) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–7...
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NHM–7 PAMS Technical Documentation System Module LA5 Display and Keyboard Interface (Version 1.3 Edit 210) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–8...
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NHM–7 PAMS Technical Documentation System Module LA5 Infrared Module (Version 2.0 Edit 38) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–9...
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NHM–7 PAMS Technical Documentation System Module LA5 FM Radio (Version 1.3 Edit 110) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–10...
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NHM–7 PAMS Technical Documentation System Module LA5 SIM Reader (Version 1.3 Edit 48) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–11...
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NHM–7 PAMS Technical Documentation System Module LA5 UPP and decoupling capacitors (Version 2.0 Edit 91) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–12...
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NHM–7 PAMS Technical Documentation System Module LA5 GSM RF – BB Interface (Version 1.3 Edit 35) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–13...
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NHM–7 PAMS Technical Documentation System Module LA5 Flash Memory (Version 2.0 Edit 32) for layout version 17 E Nokia Corporation Issue 1 10/2001 B–14...
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NHM–7 PAMS Technical Documentation System Module LA5 Layout Diagram of LA5 – Top (Version 17) Layout Diagram of LA5 – Bottom (Version 17) E Nokia Corporation Issue 1 10/2001 B–15...
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NHM–7 PAMS Technical Documentation System Module LA5 Testpoints of LA5 – Top (Version xx) Testpoints of LA5 – Bottom (Version 17) E Nokia Corporation Issue 1 10/2001 B–16...
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NHM–7 PAMS Technical Documentation System Module LA5 UI Board – LK5 for version 11 E Nokia Corporation Issue 1 10/2001 B–17...
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NHM–7 PAMS Technical Documentation System Module LA5 Layout Diagram – LK5 for version 11 E Nokia Corporation Issue 1 10/2001 B–18...