CMD-Z1 -- Service Manual
Contents
1. How many times did you try Is correct display shown display Y Perform voice recording Push rec pb key short push Is playback and pb display ok display Yt Dial a known number your own wired line speaking clock etc Do you get connection to network How many times did you try Antenna strength 0 k Move to place Perform off on with better Input pincode signal strength Does display show active Is normal communication enabled End connection push amp How many times did you try Correct end of call Perform off on Input pincode Try again from known source Can you receive a call Switch off Set not o k send to repair SECTION 4 PROGRAMMING INSTRUCTIONS 1 Setup The programming jig is based upon a PC linked application Minimum requirement for PC is IBM compatible 386 type The software is a basic MS DOS application Please do NOT run it as a DOS mode application starting from a Windows program It is necessary to exit Windows when starting the PC link application or preferrably to start the PC without entering Windows The jig consists of Level Convertor Connection Cables PC to Level Convertor and Level Convertor to CMD Z1 and application software on floppy disc No specific software installation is needed only copy all the files from the flop2. set e The Microphone Arm Assy can be released by unscrewing one screw d e When reassembling this board gently push in the bottom left corner to insert the RF Logic side connector into the display connector side When disassembling the RF Logic Board three Plastic Sleeves 10 will come loose note their position for correct reassembly e The Display Board 11 can now be taken out of the Upper Housing Assy 12 The Jog Mounted PCB 13 can be taken out of the Lower Case Assy after unscrewing four screws c Note that one of these screws has a large head Underneath the Jog there is a Jog Shielding 14 SECTION 3 LEVEL 1 TROUBLESHOOTING CHART Insert simcard insert new battery Close microphone antenna down Does it switch on correctly Input pincode find network and goes to normal waiting status Push keys 0 9 and Display showing correct key input pushing keys does backlight and keylight go on for 10 sec Push menu key Is correct menu screen displayed was sound o k Click jog Is menu item selected was sound o k Jog dial up down Does display scroll up down Push C twice Did set go back to initial waiting screen Open microphone arm Is it showing searching screen Does set Move to place show sufficient with better signal strength network coverage Does cursor appear on display was sound ok Push rec key continuously
3. CM D Z1 SERVICE MANUAL Signalling format Frequency range GSM power class SIM chip Display Antenna gain Channel spacing Number of channels Frequency stability RF output power AEP Model UK Model SPECIFICATIONS GSM Transmit 890 915 MHz Receive 935 960 MHz Class 4 2 W Pluggable mini SIM card High resolution full graphics display Resolution 97 x 32 pixels 5 lines 1 header line for icons 2 lines x 11 large characters or 4 lines x 16 small characters 0 dB 200 kHz 124 Transmit frequency drift synchronized lt 0 1 p p m 2W PORTABLE DIGITAL CELLULAR TELEPHONE WITH ACCESSORIES SONY Power requirements Battery life Operating temperature Storage temperature Battery pack charging temperature Dimensions Weight Volume Accessories 5 4 V 8 4 V dc Standby up to 80h Talk time minimum 4h up to 10h 25 C to 55 C 40 C to 70 C 0 to 40 C 133 mm 265 mm with antenna and microphone arm opened H x 60 mm W x 26 mm D 220 9 120 cm QN 020BC desk top charger QN 011AC AC adaptor QN 012AC AC adaptor UK QN 021BC travel charger Euro QN 022BC travel charger UK QN 022HFK hands free kit QN 022BP battery pack QN 022DC cigar lighter charger QN 022PCM PCMCIA card Design and specifications are subject to change without prior notice This appliance conforms with EEC Directive 87 308 EEC regarding interference suppression SECTION 1 OPERATI
4. LODED VIEW SECTION 6 SPARE PARTS AND ACCESSORIES LIST Ref No Part number Description 1 1 501 782 11 Antenna 2 3 929 538 01 Tube Antenna Guide 3 3 929 542 01 Ring Antenna 4 3 929 551 01 Screw Antenna 5 3 929 540 01 Sleeve 6 X 3372 058 1 Housing Upper Assy 7 3 929 539 01 Pad Key 8 3 932 747 01 Holder SIM 9 X 3372 069 1 Arm Assy Microphone 10 A 3642 683 A Case Lower Assy 11 3 935 533 03 Jog Shield 12 A 3622 007 A Jog Mounted PCB 13 1 528 618 11 Rechargeable Lithium lon Battery Pack 14 X 3372 124 1 Battery Cover Assy 15 3 929 534 01 Bottom Connector Cover 16 3 013 808 01 Spacer Antenna 17 3 013 809 01 Adhesive Sheet Antenna 18 3 012 064 01 Insulator Antenna ACCESSORIES 1 473 004 12 AC Adaptor QN 011AC 1 528 665 11 Desk Top Charger QN 020BC JIGS amp TOOLS 3 935 127 01 Antenna Driver Jig 9 948 320 40 Software Update Jig SCREWS 3 929 548 01 1 7 x 6 PTT for Jog Assy 3 007 531 01 1 7 x 6 Large Head for Jog Assy 3 939 146 01 1 7 x 6 P for Arm Assy 3 929 541 01 1 7 x 9 Torques for Lower Shield amp Lower Case Assy English Printed in Belgium Customer Relations amp Service Europe 1997 02 9 948 412 10 European Technical Support Published by ETS 12
5. NG INSTRUCTIONS End Key Press to end calls Call Key Press after dialling a number to make a call 8 80 Clear Key Press short to erase last digit or letter Press long to erase total number or name If in menu press to go one level back Press to enter menu structure mode Antenna Extend fully for best operation ON OFF SLIDER SWITCH INCOMING CALL WARNING LED JOG DIAL REC PLAY BUTTON gt EARPIECE MENU BUTTON SIMCARD HOLDER gt SIMCARD HOLDER RELEASE BUTTON EX CAR EXTENSION CONNECTOR Flip down microphone activates incoming call flip down stops active call flip up activates outgoing call flip down e jog dial jog and enter push dial for menu control e rec play to record playback up to 20 seconds Display Battery charge level N Mail box message s RI Roaming No service sense Character input Icons which appear in standby Barring incoming calls Barring outgoing calls Barring incoming and outgoing calls Call divert You have missed incoming calls Carry mode In car mode ringer off volume set to 0 SECTION 2 DISASSEMBLY IMPORTANT NOTES 1 Disassembly of the RF Logic Assembly including the Lower Shield on which the IMEI sticker is mounted and all other shielded elements is totally forbidden Any attempt to do so may lead to non compliance with GSM as well as CE specifications and in extreme cases it can cause
6. interference problems 2 When replacing cosmetic parts verify if all spacers are mounted on the new cosmetic if necessary transplant them from the old to the new cosmetic part 3 When reassembling make sure all screws are tightened fully Remove the SIM Card Holder 1 e Remove the Antenna 2 using the Antenna Jig also remove the Antenna Ring 3 which is pressed over the top bottom cosmetic part Note the position top down side of this ring for correct reassembly Remove the Battery Lid 4 and the Battery 5 e Unscrew four screws a on the Battery Compartment The Lower Case Assy 6 can now be lifted however it is still tightened as the top side is held together with claws Lifting the Lower Case Assy is preferrably performed gently on the antenna side When reassembling this part first insert the REC PLAY button side The RF Logic Board 7 along with the Microphone Arm Assy 8 can now be taken out Note however that the RF Logic Board is still held onto the Display Board through a connector located at the bottom left side between the two boards so at this point still invisible To remove the RF Logic Assy 7 including the Microphone Arm Assy 8 first of all put the Microphone Assy to an angle of 90 versus the set Next push the Microphone Assy gently upward while at the same time pushing the Microphone Holding Part of the Upper Housing Assy downward b This should release the RF Logic Assy from the rest of the
7. or message No Response would be displayed after starting the update process 8 If option 1 has been chosen the following display will appear Flash ROM Type Sharp 30 23 Set the switch of the voltage convertor as follows Vpp on FROMRP off After you set the switch type any key to proceed The user is requested to set the switches on the Level Shifter to the settings displayed To enable the ROM Loader Software to determine the ROM manufacturer and hence the switch settings the ROM D is read first from the Z1 The settings shown in the sample above are only valid for a Sharp ROM and are therefore only an example Future ROM types may come from a different manufacturer After setting the switches on the Level Shifter press any key to proceed NOTE If the connection has been set up successfully the green lamp on the Z1 display starts flashing As soon as the connection is established successfully the current AP and OS software versions are displayed as well as the latest versions to ensure that the service operator is fully aware oft he differences of both software versions Proceeding the program leads to the following simple options from which the operator is requested to choose Update AP y n c or Update OS y n c or Change Language Set y n c The operator does not have to change the Language Set or any other item he does not want to change at this time Thus it is possible to change
8. py disc to the PC ideally into a dedicated directory Starting of the software updating program will take place when going to the directory where you have loaded the application program and typing CMD Z1 enter 2 Important notes e Before connecting the CMD Z1 to the level convertor take out the battery of the CMD Z1 the CMD Z1 must be powered from the level convertor e Whenever the program is in progress or when the level convertor is powered on never disconnect or connect any cables e Never interrupt the power supply to the level convertor whenever a software update is in progress e The level convertor has some switches please make sure they are in the correct position These switches are included also to allow future changes or other applications 3 Menu screens The program will show the following masks according to the respective menu points At the first menu point the following mask is displayed Program CMD Z1 Service Station Utility Version X XX for PC DOS Mode Update AP OS code and change the Language set C Copyright XXXX XXXX Sony Corporation All rights reserved Current Status Serial Port COM 1 19200 N81 1 Update 2 Serial Port Setting Please make choice 1 2 1 The user can either choose the serial port or go for the updating option immediately The default setting for the serial port is COM1 NOTE If a port were chosen which is not connected to the Level Shifter the err
9. the operating system OS only while the application code AP and the Language Set remain unchanged NOTE Typing in c cancel will interrupt the updating process at any time and will abandon the program The request to update AP y makes a language set change necessary Therefore the message Default new language setting because of AP code change appears instead of change language set y n c General information e No GSM test mode is implemented in the Z1 for use with the ROM Loader Software For the software or the Language Set update simply connect the Z1 with the Level Shifter and run the ROM Loader Software CMD Z1 EXE The Z1 does not have to be switched on e The switch settings of the Level Shifter are as follows Switch Intel ROM Sharp ROM Main power always on always on Vpp off on IGN Vpp always on always on FROMRP disabled factory set to off position disabled factory set to off position GSM power always on always on Troubleshooting e Cause 1 The error message ERROR SIO Receive timeout appears after starting the program and trying to set up the connection between PC and Z1 e Remedy 1 Check the connection between MT mobile terminal Level Shifter and PC Also make sure that the Level Shifters power is switched on both switches Both the Main Power LED and the GSM Power LED must light up Check whether COM1 or COM2 is active 10 SECTION 5 EXP
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