Quad mode, browser for data networks and dual band, tri mode for tdma systems mobile phone (77 pages)
Summary of Contents for Ericsson R320s
Page 1
Working Instruction, Standard Working Instruction, Standard Applicable for R320s, R320sc Contents Domeswitch ........................2 Frame Assembly ........................2 Process Tools .......................2 Instruction ......................3 Revision History.........................3 3/000 21-2/FEA 209 544/21 B Approved according to 1776-2/FEA 209 544...
Working Instruction, Standard 1 Domeswitch Important about soldering operation! When any kind of soldering operations is done on the back of PCB or near the domeswitch it must be removed and replaced with a new one Figure Instruction Note Domeswitch replacement Remove the old domeswitch with a pair of tweezers (fig.1).
Page 3
Working Instruction, Standard Instruction • Dismount the phone as described in Mechanical Instructions 3/00021-1/FEA 209 544/21 (Disassembly). Figure Instruction Note Remove the vibrator assembly from the old frame. (fig 2.1). fig2.1 Take a new frame assembly. Mount the old vibrator assembly the RF-gasket in the frame.
Trouble Shooting Guide, Mechanical 1 Appearance Problems • Check the general condition of the system connector (Fig.1) and the battery connector (Fig. 2) for corrosion and oxidation. • No action should be taken for a liquid damaged telephone. Send the unit on according to the local company directives.
Trouble Shooting Guide, Mechanical 2 Network Problems • Insert a fully functional SIM card and switch ON the telephone. Check that there is signal strength shown in the display (Fig.1). If necessary replace the antenna according to the working instructions. •...
Trouble Shooting Guide, Mechanical 3 On/Off Problems • Check that the battery’s contact surface is free from dust/dirt and mechanical damage (Fig. 1). If necessary clean it. • Check the battery connector pogo contact on the board for dirt/mechanical damage (Fig. 2). If necessary clean it.
Trouble Shooting Guide, Mechanical 4 Audio Problems • Call a network-connected telephone and check if it is the microphone or the loudspeaker that causes the audio problem. • Check the loudspeaker for dirt/mechanical damage (Fig.1). If necessary clean it or replace it according to the working instructions.
Trouble Shooting Guide, Mechanical 5 Display/Illumination Problems • Switch ON the telephone and check the display. If all the segments (characters) are missing, check that the display contact surface on the board is free from dirt/ dust (Fig.1). If necessary clean it. Check the display elastomer for dirt/mechanical damage (Fig 2). If necessary replace it according to the working instructions.
Trouble Shooting Guide, Mechanical 6 Capacity/Charging Problems • Test the telephone with a new fullcharged battery. If necessary replace the battery. • Check the battery’s condition and the battery’s contact surface for oxidation or corrosion (Fig 1). If necessary replace the battery. •...
Trouble Shooting Guide, Mechanical 7 SIM Problems • Test the telephone with a SIM card with known function. If the display shows “Insert correct card” or “Wrong card”, send the unit on according to the local company directives. If the display shows “Insert Card” there is a SIM problem. •...
Trouble Shooting Guide, Mechanical 8 Key Problems • With the telephone ON, press all of the buttons. Sound should be heard from the buzzer, if it is activated in the settings menu, and numbers shall appear in the display. Feel the keys for rebounds.
Trouble Shooting Guide, Mechanical 9 Alert Problems • Turn on the phone, go to menu: Settings/Sound & Alerts/Ring volume and test the ring signal. If it sounds low or distorted open the phone according to the working instructions and inspect the buzzer gasket (Fig. 1) and the buzzer (Fig. 2). Check the buzzer for dirt and clean if necessary.
Trouble Shooting Guide, Mechanical 10 Data Communication Problems • If no communication is accomplished with IRDA, clean the IRDA window (Fig.1), if there is still problems with the communication change the front and try again. If there is still problems send the unit on according to the local company directives. •...
Trouble Shooting Guide, Mechanical 11 Software Problems If there are problems with the response of the keyboard commands and/ or spelling errors in the menu, that are not related to mechanical damage, upgrade the phone with the latest software. If the fault still remains, send the unit on according to the local company directives. 4/00021-1/FEA 209 544/21 C 12(13)
Trouble Shooting Guide, Mechanical 12 Revision History Rev. Date Changes / Comments 1999-11-12 Convert from FrameMaker to Word All pictures changed 2000-03-03 Chapter 3 On/Off Problems uppdated. Documents title changed. Minor layout changes. 4/00021-1/FEA 209 544/21 C 13(13)
Page 17
Trouble Shooting Guide, Standard Trouble Shooting Guide, Standard Applicable for R320s and R320sc Contents Explanations ........................2 Network Problems......................5 On/Off Problems ......................9 Audio Problems ......................12 Display/Illumination Problems ..................15 Capacity/Charging Problems..................17 SIM Problems........................18 Key Problems.........................19 Alert Problems.......................20 Data Communication Problems...................23 Other Problems ......................24 Software Problems ......................25...
Trouble Shooting Guide, Standard 1 Explanations For component placing see document 1078-2/FEA 209 544/21 Pin Placing Single diode (PIN diode). Electrolytic capacitor. Double diode or single Five pin circuit (usually Double transistor. transistor. voltage regulator). Eight pin circuit. Ten pin circuit. Sixteen pin circuit Crystal N200...
Page 19
Trouble Shooting Guide, Standard Abbreviations B: Crystal. C: Capacitor. D: Digital circuit. F: Overvoltage protection. H: Buzzer, LED, pads for display. J: Connector. L: Coil. N: Analogue circuit. R: Resistor. S: Keyboard pads. U: BALUN Component that converts a balanced signal to an unbalanced or the other way around.
Page 20
Trouble Shooting Guide, Standard I2C: Communications standard for two-way communication using only 2 wires, clock and data. 4/00021-2/FEA 209 544/21 B 4(26)
Trouble Shooting Guide, Standard 2 Network Problems Find out if the problem is Rx- or Tx-related Connect the phone (with signalling program) to a GSM test instrument and try to get SERV at an input signal strength of -68.5dBm. If the phone does not get SERV, go to section 2.2. If the phone gets SERV, go to section 2.3.
Page 22
Trouble Shooting Guide, Standard Measure the VRAD voltage at C501, at the side close to N700 (3.80 V). If the voltage is incorrect, send the unit on according to the local company directives Measure the V380B voltage at C500, at the side close to C421 (3.80 V). If the voltage is incorrect, send the unit on according to the local company directives Measure the VVCO voltage at pin 5 of N502 (3.80 V).
Page 23
Trouble Shooting Guide, Standard Measure the voltage at pin 62 of N234 (3.80 V). If the voltage is incorrect, measure the resistance of L370 (0 ohm). If the resistance is incorrect, replace L370. If the resistance is correct, measure the resistance from one of the sides of L370 to ground (>1 Mohm).
Page 24
Trouble Shooting Guide, Standard If the Rx-level value is too high the phone needs to be calibrated, send the unit on according to the local company directives. If the Rx-level value is less than 38 steps at an input signal of –68.5dBm or less than 5 steps at an input signal of –102dBm then the fault is Rx-related.
Trouble Shooting Guide, Standard 3 On/Off Problems Type of problem Make an external visual check of the phone: Make sure that the battery connectors are intact, clean and fully functional. Make sure that there is no liquid damage at the system connector and that the system connector pins are correctly soldered.
Page 26
Trouble Shooting Guide, Standard Consumes 15-30mA Open the phone and check for liquid damage. Try to program the phone in the flash programmer. If programming the phone is impossible measure the resistance over R648 and R649 (0 ohm). If the resistance is incorrect, replace R648. If it is correct, replace V607.
Page 27
Trouble Shooting Guide, Standard 3.5.2 Consumes less than 15 mA Open the phone and check for liquid damage. Power up the board and start it by pressing On/Off key. Measure the VDIG voltage (2.70 V) at C703, at the side close to R703. If the voltage is incorrect, measure the resistance from the marked side of C703 to ground.
Trouble Shooting Guide, Standard 4 Audio Problems Type of problem Connect a call from the phone that is to be tested (later referred to as the phone) to a fully functional phone (later referred to as the reference phone). Check that the microphone and the earphone of the phone works correctly. If the phone sounds strange (there is noise, distortion or the sound is “chopped”), send the unit on according to the local company directives Connect a handsfree unit to the system connector of the phone.
Page 29
Trouble Shooting Guide, Standard Microphone out of order Open the phone and check for liquid damage. Remove the microphone rubber and microphone, check the microphone contacts and replace the complete system connector if necessary. Replace the microphone rubber and microphone. Assemble the phone and test the microphone again.
Page 30
Trouble Shooting Guide, Standard Handsfree speaker out of order The fault arises when the audio path is interrupted somewhere between the output of N800 and the handsfree microphone (connected through the system connector). The audio path is shown in fig. 4.2. Fig.
Trouble Shooting Guide, Standard 5 Display/Illumination Problems Type of problem Insert a fully charged battery into the phone and start it up by pressing the On/Off key. If the phone does not start, go to chapter 3 (“On/Off ”-problems). If the display is missing one or more segments, go to section 5.2. If nothing shows on the display, go to section 5.3.
Page 32
Trouble Shooting Guide, Standard Background illumination glows faintly or does not work at all Open the phone and check for liquid damage. Clean X750 if needed (fig. 5.1). Replace the illumination panel. Note! The illumination is only lit for about 25 seconds, press any key to light it again. Fig.
Trouble Shooting Guide, Standard 6 Capacity/Charging Problems Make a visual check of the battery connector and the system connector. Replace them if needed. Insert a charged battery into the phone and start it up by pressing the On/Off key. Turn the phone off and connect a charger to the system connector to make sure the fault remains.
Trouble Shooting Guide, Standard 7 SIM Problems What is a SIM-problem Insert a functional SIM-card and a charged battery into the phone. If “Wrong card” or “Insert correct card” is displayed on the display when starting the phone it means that the phone is SIM-locked and cannot be repaired at this level. If the phone displays “Phone lock”...
Trouble Shooting Guide, Standard 8 Key Problems Type of keyboard problem Insert a fully charged battery and a SIM-card into the phone. Start it up by pressing the On/Off key. If the phone does not start at all, go to chapter 3 (“On/Off ”- problems). If the phone starts but none of the keys are functional, go to section 8.2.
Trouble Shooting Guide, Standard 9 Alert Problems Type of problem Insert a dummy battery and a SIM-card into the phone and start it up by pressing the On/Off key. Wait for the phone to get SERV (towards the test instrument or the net). If the phone does not beep at startup, use the menu to increase the ring volume (not from full to “step”, as that does not generate any sound).
Page 37
Trouble Shooting Guide, Standard Red or green top indicator out of order Open the phone and check for liquid damage. Make sure that the double LED H650 is not incorrectly soldered. If the soldering is correct, power up the board and start it by pressing the ON/Off key. Measure the voltage at pin 4 of H650 (2.70 V).
Page 38
Trouble Shooting Guide, Standard Measure the voltage at pin 3 of V623 (3.70 V). If the voltage is incorrect, measure the resistance of R683 (100 kohms). If the resistance is incorrect, replace R683. If the voltage is correct, replace V621 and V623. Make sure R627, R628 and C681 are mounted and correctly soldered.
Trouble Shooting Guide, Standard 10 Data Communication Problems 10.1 Type of problem If the IRDA device range is too short, go to section 10.2. If the IRDA communication is not working, go to section 10.3. 10.2 Short range Open the phone and check for liquid damage. Make sure that there is no dirt in the IrDA window in the front.
Trouble Shooting Guide, Standard 11 Other Problems 11.1 11.2 Figure out the problem Start the phone with a SIM-card and a fully charged battery. Set the correct time. Remove the battery and reinsert it after one minute. If the phone clock says 00:00, go to section 11.2. Compare to the correct time.
Trouble Shooting Guide, Standard 12 Software Problems If there are problems with the response of the key board commands and/or spelling errors in the menu, that are not related to mechanical damage, upgrade the phone with the latest software. If the fault still remains, send the unit on according to the local company directives. 4/00021-2/FEA 209 544/21 B 25(26)
Trouble Shooting Guide, Standard 13 Revision History Rev. Date Changes / Comments 2000-03-22 Action removed from chapter 3.4 and 5.3. Documents title and layout changed. Linguistic errors corrected. 4/00021-2/FEA 209 544/21 B 26(26)
Page 43
Latest Label Revision, Label Latest Label Revision, Label Applicable for R320s NOTE! If the revision on the label is higher than the one in the database or label document, use the one on the label. Following phones in the T10 series should be labled with R-state: R1A...
Page 44
Latest Label Revision, Label KRC 114 1231 KRC 114 1241 KRC 114 1232 KRC 114 1242 KRC 114 1240 Revision history Rev. Date Changes / Comments 2000-02-03 New KRC 2000-02-29 New KRC 5/00021-5/FEA 209 544 A 2(2)
Page 45
Process Flow, Mechanical Process Flow, Mechanical Applicable for R320s and R320sc Contents Process Flow ........................2 Process Flow Description ..................3 Revision History ......................3 000 21-1/FEA 209 544/21 A Approved according to 1776-1/FEA 209 544...
Page 46
Process Flow, Mechanical 1 Process Flow Unit in Flash upgrade if needed FAIL Manual test Fault NOT found Trouble shoot Fault Warranty Warranty found seal seal Repair Standard/ Repaired Advanced/ unit out Scrap? 000 21-1/FEA 209 544/21 A 2(3)
Page 47
Process Flow, Mechanical Process Flow Description Reference Flash upgrade Test Instruction, Mechanical. - If necessary, update the phone with (if needed) the latest software revision. Continue with Manual test. Test Instruction, Mechanical. - To verify the phone, all test actions Manual test must be performed.
Page 48
Process Flow, Standard Process Flow, Standard Applicable for R320s and R320sc Contents Process Flow ........................2 Process Flow Description ..................3 Revision History ......................3 000 21-2/FEA 209 544/21 A Approved according to 1776-2/FEA 209 544...
Page 49
Process Flow, Standard 1 Process Flow Unit in Flash upgrade if needed FAIL Go/NoGo Fault NOT FAIL Trouble found Manual test shoot Mech./Std. Fault found Warranty Warranty seal seal Repair Mech./Std. Repaired Advanced/ unit out Scrap? 000 21-2/FEA 209 544/21 A 2(3)
Page 50
Process Flow, Standard Process Flow Description Reference Flash upgrade Test Instruction, Standard. - If necessary, update the phone with the (if needed) latest software revision. Continue with Go/NoGo. Test Instruction, Standard. - Verify the radio parameters of the Go/NoGo phone by using a test instrument. If the phone fails, continue with Trouble shoot, or if it passes continue with Manual test.
Page 51
Process Flow, Label Process Flow, Label Applicable for R320s and R320sc Contents Process Flow ........................2 Process Flow Description ..................3 Revision History ......................3 000 21-5/FEA 209 544/21 A Approved according to 1776-5/FEA 209 544...
Page 52
Process Flow, Label 1 Process Flow Unit in According to help in the program Read old LabelMake. Label and Print a new According to Label instruction. Remove old Only one label are allowed on Label the frame. According to Label instruction. Mount new Label Unit out...
Page 53
Process Flow, Label Process Flow Description Reference Read old Label and In the LabelMake program, read the info. on the old KRC label and Print a new select system, KRC and revision. Write IMEI#, Serial# and produc- tion week. Print a new Label. Continue with Remove old Label.
Page 54
Mechanical Test Installation Instructions Mechanical Test Installation Instructions Applicable for R320s and R320sc Abstract This document describes the test installation instruction for mechanical repair package for R320. Application This document contains information about what software and hardware that must be installed and how to perform the installation and configuration for standard service package for R320.
Page 55
The mechanical service package consists of a computer and interface cables. A hardlock is required for security reasons. 2 Hardware All test hardware must be approved by Ericsson and is documented in the Equipment List. Computer IBM compatible computer with Windows 95, Windows 98 or Windows NT and with two free RS232 serialports.
Page 56
Mechanical Test Installation Instructions 3 Software No repair shell is required. Emma shell 1. Download Emma shell if not already installed and all R320 software into an empty directory. 2. Start the downloaded EXE file from Windows RUN option, the software will now self- extract into more files.
Page 57
Standard Test Installation Instructions Standard Test Installation Instructions Applicable for R320 and R320 sc Abstract This document describes the test installation instruction for standard repair package for R320. Application This document contains information about what software and hardware that must be installed and how to perform the installation and configuration for standard service package for R320.
Page 58
The standard service package consists of a test set, a computer and interface cables. A hardlockis required for security reasons. 2 Hardware All test hardware must be approved by Ericsson and is documented in the Equipment List. Test set A test set approved according to the Instruments List must be used.
Page 59
Standard Test Installation Instructions IR test eye Install according to the manual supplied with the IR test eye. 3 Software No repair shell is required. Emma shell 1. Download Emma shell if not already installed and all R320 software into an empty directory.
Page 60
Standard Test Installation Instructions 4 Revision History Rev. Date Changes / Comments 1999-11-16 Convert from FrameMaker to Word Added R320sc. 1/00021-2/FEA 209 544/21 B 4(4)
Page 61
Component Placing Component Placing Applicable for R320s and R320sc Contents Mounting Drawing Table ....................2 1078-2/ROA 117 9192/1 Rev A..................3 Component Position Location Table for 1078-2/ROA 117 9192/1 Rev A ..5 Revision History ......................7 1078-2/FEA 209 544/21 D Approved according to 1776-2/FEA 209 544...
Component Placing Component Position Location Table for 1078-2/ROA 117 9192/1 Rev A located on primary side located on secondary side POS. LOC. POS. LOC. POS. LOC. POS. LOC. POS. LOC. B320 1-B3 C342 1-B3 C522 1-C3 C680 1-D2 C803 1-C3 B600 1-D2 C343...
Component Placing 3 Revision History Rev. Date Changes / Comments 1999-12-14 Mounting drawing tables added Component position location tables added 2000-03-21 Components added to Component position location table. 2000-05-24 Document title changed. 1078-2/FEA 209 544/21 D 7(7)
Page 68
Part List, Mechanical Part List, Mechanical Applicable for R320s and R320sc Contents Exploded View........................2 R320s and R320sc .....................2 Part List ..........................3 R320s and R320sc .....................3 Revision History........................4 131 22-1/FEA 209 544/21 D Approved according to 1776-1/FEA 209 544...
Part List, Mechanical 2 Part List R320s and R320sc Pos. Description Part Number Comments Volume button SXA 104 2620 Warranty seal SVF 930 113 Front cover Latin R-R SXK 107 6941 Front cover Latin B-G SXK 107 6941/2 Front cover Latin Lilac...
Part List, Mechanical 3 Revision History Rev. Date Changes / Comments 2000-01-17 2000-03-15 Component removed: RF-Shielding/Gasket SXA 104 8421 Document title and layout changed 2000-05-24 Pos. numbers corrected in Part List. 2000-06-07 Chris Clip, SXK 109 72/01 added. 131 22-1/FEA 209 544/21 D 4(4)
Page 72
Part List, Standard Part List, Standard Applicable for R320s and R320sc Contents Mounting Drawings ......................2 Component List .......................3 2/ROA 117 9192/1.....................3 Revision History ......................14 131 22-2/FEA 209 544/21 B Approved according to 1776-2/FEA 209 544...
Part List, Standard 1 Mounting Drawings The Mounting drawings show the components position on the printed board. The Mounting drawings can be found in document 1078-2/FEA 209 544/21. Board Number Mounting Drawing 2/ROA 117 9192/1 R1C 1078-2/ROA 117 9192/1 Rev A 131 22-2/FEA 209 544/21 B 2(14)
Part List, Standard 2 Component List • Pos.: The components position number on the board. • Description: Type of component mounted on the position. • Part Number: The components part number (or reference to Board Revision Changes) is specified for all components that can be replaced according to the Standard Repair Process.
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments C302 Capacitor RJC 463 3023/1 C303 Capacitor RJC 464 3036/22 Network problems C304 Not mounted C311 Capacitor RJC 464 3023/82 C312 Capacitor RJA 532 4055/12 Network problems C313 Capacitor RJC 464 3023/47 C320...
Page 76
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments C453 Capacitor RJC 463 3022/1 C454 Capacitor RJC 463 3022/22 C455 Capacitor RJC 463 3020/5 C456 Capacitor RJC 463 3020/82 C457 Not mounted C458 Capacitor RJC 463 3021/27 C459 Capacitor RJC 463 3022/1...
Page 77
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments C668 Capacitor RJC 464 3024/1 Verify handsfree earphone function C669 Not mounted C670 Not mounted C671 Not mounted C672 Not mounted C673 Not mounted C674 Capacitor RJC 464 3025/1 Display/Illumination problems C675...
Page 79
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments C905 Capacitor RJC 464 3025/1 C906 Capacitor RJC 464 3025/1 C907 Capacitor RJC 464 3025/1 D300 Microcircuit/pll/synt Not available hesizer D430 Resistor REP 015 136/4 D431 Resistor REP 015 136/6 D600 Prod.
Page 80
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments L459 Inductor REG 724 9342/12 L460 Transformer Advanced L500 Inductor REG 724 222/22 Network problems L750 Inductor REG 724 403/68 Alert problems Verify illumination function L840 Emi filter REG 706 18/2 L842 Emi filter...
Page 81
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments R321 Resistor Advanced R322 Resistor Advanced R330 Resistor Not available R331 Resistor Not available R332 Resistor Not available R333 Resistor Not available R334 Resistor REP 622 452/1 Network problems R340 Resistor REP 622 452/47...
Page 82
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments R632 Not mounted R633 Resistor REP 622 001/0 R634 Resistor REP 622 453/22 Verify flash function R635 Resistor REP 622 453/22 R636 Resistor REP 622 453/47 Verify flash function R637 Resistor REP 622 454/1...
Page 83
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments R766 Resistor REP 622 655/1 R767 Resistor REP 622 655/47 R769 Resistor REP 622 655/1 R770 Resistor REP 622 654/1 R802 Resistor REP 622 454/39 Audio problems Verify handsfree mic function R803 Resistor...
Page 84
Part List, Standard 2/ROA 117 9192/1 Pos. Description Part Number Ref. Comments V503 Transistor RYN 120 629/2 V504 Transistor RYN 120 629/2 V600 Transistor RYN 121 6069/1 V603 Diode RKZ 223 646/2 Verify flash function V605 Diode RKZ 123 647/1 Alert problems Verify buzzer function V606...
Part List, Standard 3 Revision History Rev. Date Changes / Comments 2000-03-22 Exploded View and Mechanical Item list removed. Numerous changes in Part List. Document title and layout changed. 131 22-2/FEA 209 544/21 B 14(14)
Page 86
Mechanical Equipment List Mechanical Equipment List Applicable for R320s, R320sc The equipment listed below is required to repair the R320 series and to be used when repairing the phone. Mechanical Title Product Code Information Torque screwdriver NTZ 112 287/33 1 Pre-set to 33 Ncm A1-1 Torx bits no.
Page 87
Standard Equipment List Standard Equipment List Applicable for R320s and R320sc The equipment listed below is required to repair the R320 series and to be used when repairing the phone. Mechanical Repair Equipment In addition to the item listed below, all items according to General Equipment List for Mechanical repair - 131-30-1/FEA 209 544 is needed to perform Mechanical repairs.
Page 88
Standard Equipment List Standard Repair Equipment In addition to the item listed below all items according to General Equipment List for Standard repair - 131 30-2/FEA 209 544 and instrument according to Instrument List - 1/131 30-2/FEA 209 544 is needed to perform Standard repairs. Title Product Code Information...
Page 89
Mechanical Test Description Mechanical Test Description Applicable for R320s and R320 sc. Abstract This document describes the working instruction for mechanical repair package for R320. Application This document contains information over what test must be performed and how to do it.
Page 90
Mechanical Test Description 1 General Applicable for all R320 products. 2 Test actions To verify all components within mechanical repair package, all test actions must be performed. 3 Testflow Software update and activities Update to latest signalling software and run the service activities software from EMMA shell. Manual test 1.
Page 91
Mechanical Test Description 4. SYSTEM CONNECTOR TEST A vehicle handsfree set is used in this test to verify the system connector. Connect a vehicle handsfree kit. Attach the phone in the holder. The display should now indicate charging. Turn on the phone by pressing the NO key. The battery indicator indicates charging while the name of the operator for the SIM card is shown.
Page 92
Standard Test Description Standard Test Description Applicable for R320s and R320sc Abstract This document describes the working instruction for standard repair package for R320. Application This document contains information about what tests must be performed and how to do them.
Page 93
Mechanical Working Instruction Mechanical Working Instruction Applicable for R320s and R320sc Contents Disassembly ........................2 Process tools ......................2 Instructions ......................2 Reassembly ........................4 Process tools ......................4 Instructions ......................4 Replacement, Mechanical Parts..................6 Volume button ....................6 Front cover......................7 Buzzer gasket.....................8 Keyboard ......................9 Display assembly.....................10 Loudspeaker.....................11...
Mechanical Working Instruction 1 Disassembly Process tools Torque screwdriver, torx no.6 pre-set to 33 Ncm., front opening tool, side-opening tool Instructions Figure Instruction Note Remove the battery. Keep all contact- surfaces/display clean of skin oil. Use gloves! Remove the antenna by Do not break, the antenna waging laterally and pulling it holder/connector may be...
Page 95
Mechanical Working Instruction Figure Instruction Note Slide in the top tool under the front between the LED-diode and the buzzer holes Place the side-opening tool in the gap at the top on the phone and slide it down the phone. Make sure that the tool always has contact with the frame under this operation.
Mechanical Working Instruction 2 Reassembly Process tools Torque screwdriver, torx no.6 pre-set to 33 Ncm. Instructions Figure Instruction Note Control every contact-surfaces Keep all contact- on the board is cleans and not surfaces/display clean of damaged. skin oil. Use gloves! Place the metal gasket and the Be careful with the metal board on the frame...
Page 97
Mechanical Working Instruction Figure Instruction Note Mount the phone by first pushing the frame into the top of the front Press the phone together and control that’s where is no gap between front and frame Push the volume button up and down to secure it snapped in to the volume-switch Mount the antenna and the...
Mechanical Working Instruction 3 Replacement, Mechanical Parts Volume button 3.1.1 Instructions • No Disassembly or Reassembly. Figure Instruction Note Remove the volume button by pressing in your nail between the button and the front and pull carefully outwards Be careful, not to damage the front and control that no snapholders comes loose and stays inside the phone.
Mechanical Working Instruction Front cover 3.2.1 Process tools Tweezers. 3.2.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1-7. Figure Instruction Note Remove the keyboard from the front cover. Take a new front cover and mount the keyboard Remove the protections gasket inside the window •...
Mechanical Working Instruction Buzzer gasket 3.3.1 Process tools Tweezers. 3.3.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1-7. Figure Instruction Note Remove the gasket from the front cover with a tweezers Take a new buzzer gasket Remove the protection tape Check that the adhesive on and mount the gasket...
Mechanical Working Instruction Keyboard 3.4.1 Instructions • Dismount the phone as described in 1 Disassembly, step 1-7. Figure Instruction Note Replace the old keyboard in the front with a new keyboard • Mount the phone as described in 2 Reassembly, step 7-12. 3/000 21-1/FEA 209 544/21 D 9(20)
Mechanical Working Instruction Display assembly 3.5.1 Process tools Tweezers. 3.5.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1 - 9. Figure Instruction Note Press the loudspeaker through the hole in the old carrier Take a new package of the display assembly Take a new elastomeric Do not touch the...
Mechanical Working Instruction Loudspeaker 3.6.1 Process tools Tweezers 3.6.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1 - 9. Figure Instruction Note Press the loudspeaker through Do not touch the display or the hole in the carrier contact surface with your fingers use gloves Remove the old loudspeaker...
Page 104
Mechanical Working Instruction Figure Instruction Note Mount a new speaker support Always exchange the make sure that it doesn’t cover elastomeric-connector the hole in the speaker • Mount the phone as described in 2 Reassembly, step 4-12. 3/000 21-1/FEA 209 544/21 D 12(20)
Mechanical Working Instruction Elastomeric connector 3.7.1 Process tools Tweezers 3.7.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1 - 9. Figure Instruction Note Remove the old elastomeric- connector Take a new elastomeric- connector with a tweezers and place it in the holder.
Mechanical Working Instruction Vibrator assembly 3.8.1 Process tools Tweezers 3.8.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1 – 11. Figure Instruction Note Remove the vibrator-assembly with a pair of tweezers Place the new vibrator- assembly. Make sure that it is pushed down properly •...
Mechanical Working Instruction Antenna 3.9.1 Instructions • No Disassembly or Reassembly. Figure Instruction Note Remove the antenna by carefully waging laterally and pulling it out from the phone Take a new antenna. Place it in the antenna house and push until a click is heard 3/000 21-1/FEA 209 544/21 D 15(20)
Mechanical Working Instruction 3.10 Plug 3.10.1 Process tools Tweezers 3.10.2 Instructions • Dismount the phone as described in 1 Disassembly, step 1 - 11. Figure Instruction Note Remove the plug Take a new plug Mount the plug into the specific cavity in the frame •...
Mechanical Working Instruction 3.11 Microphone 3.11.1 Process tools Tweezers 3.11.2 Instructions • Dismount the phone as described in 1 Disassembly, step1 – 7 Figure Instruction Note Remove the screw beside the microphone Remove the microphone tube by sliding it of Gently lift the dome switch with a tweezers without creasing it...
Page 110
Mechanical Working Instruction Figure Instruction Note Mount a new microphone and Make sure that the gold- new microphone tube plated side of the microphone is turned downwards and that the tube is pushed all the way Press the dome switch back with a thumb •...
Mechanical Working Instruction 3.12 Microphone grommet 3.12.1 Process tools Tweezers 3.12.2 Instructions • Dismount the phone as described in 1 Disassembly, step1 – 7 Figure Instruction Note Remove the microphone grommet use a pair of tweezers Mount a new microphone grommet •...
Mechanical Working Instruction 4 Warranty Seal Process Tools Tweezers Instructions Figure Instruction Note Remove the antenna Mount the warranty seal in the antenna house It is important that the warranty seal is not to stretched or to slacked mounted Mount the antenna 5 Revision History Rev.
Page 113
Standard Test Description 1 General Applicable for all R320 products. 2 Test actions To verify all components within standard repair package, all test actions must be performed. 3 Testflow Software update and activities Update to latest signalling software and run the service activities software from EMMA shell.. Go/no go test Verifies that the radio parameters of the phone fulfils the GSM900/GSM1800 specifications.
Page 114
Standard Test Description 3. ON THE AIR CALL TO MOBILE To verify the function of the following parts; earphone, microphone, buzzer, volume button and radio. Set up a call from land line phone (PSTN) to the mobile phone. Answer the phone call by pressing the YES key. Check that the buzzer is working and that the backlight switches on OK.
Standard Test Description 4 Revision History Rev. Date Changes / Comments 1999-11-16 Convert from FrameMaker to Word Added R320sc. Corrected manual Ir test instruction. 2/00021-2/FEA 209 544/21 C 4(4)
Need help?
Do you have a question about the R320s and is the answer not in the manual?
Questions and answers