Home

Technical Publications

1. 2 16 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 3 5 System Error and Warning Messages on Monitor Continued The following messages 17 to 23 are the warning message These messages are displayed temporarily and are not stored in error log file 17 WARNING HV Abnormal 1 Check the BMRC Assy 2 Check the TRDR Assy 18 WARNING HV Abnormal USC_INT 1 Check the BMRC Assy 2 Check the Power Supply 19 WARNING KEYBOARD IS BUSY 1 Check the Keyboard 20 WARNING Cooling Fan Failure 1 Check the NEST FAN Assy 2 Check the HV FAN 21 WARNING Temperature Error 1 Check the NEST FAN Assy 2 Check the Power Supply 3 Check the BMRC Assy 22 WARNING HV Abnormal PCONT 1 Check the Power Supply 23 WARNING HV Abnormal PCONT232 1 Check the RS232C cable between the Power Supply and Mother board 2 Check the Power Supply 24 BOARD REVISION ERROR 1 Check the DOPC Assy Note In case of the console with the system software version 3 00 or later activating the optional CFM PDI Enhancement software causes the system without the new DOPC Assy 2123311 43 to display the error message BOARD REVISION ERROR BOARD DOPC Install the proper DOPC Assy in the system or set the CFM PDI Enhancement software option to Not Installed 2 17 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 40
2. 1 47 1 16 4 BVIFCASSy BlOCk edes t kee Bee pkey ReMi EEE D RE AR 1 47 1 16 5 Assy 1 47 MOTHER ASSY MOTHER EN wan 1 48 1 17 1 Mother Assy Parts Location 2 1 48 1 17 2 Mother Assy Overview 1 49 GE MEDICAL SYSTEMS REV 3 SECTION TITLE CHAPTER 2 DIAGNOSTICS INTRODUCTION Mata aa tre Rte RD EH Ie nes DEL Ere pude eed START UP SEQUENCE irha Roue et NOTES ed Gk eee D dens TROUBLESHOOTING PROCEDURES 2 971 Basie Checks scis ts eet Theat LEES IN Regent Ae ES 2 3 2 Power Supply Check 2 3 3 Display Monitor 2 3 4 Main Controller Check 2 3 5 System Error and Warning Messages on SERVICE MENU al bas RP 2 4 1 Self Diagnosis 2 4 2 Option Set 2 4 3 Database Initialize
3. i VIDEO BUS VIDEO BUS VIDM A Audio E Saker ue B W 6 esses VL 4 Gnn VIDEO OUTPUT To REAR PANEL Recording Device Signal VO MONITOR DIN 4pin Y C ACEON Composite from AUDIO MASC SPEAKER VOUT RM Ij Composite Contrast amp annes Interface ee Test16 MOTHER LOGIQ 400 B W MODEL BLOCK DIAGRAM 2 2 ILLUSTRATION 2 11 2 25 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 1 TEST NAME SYSTEM TEST Reduced PURPOSE To check the LOGIQ 400 system The memory test is performed partially to get the results quickly CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS SYSTEM TEST Reduced Passed or Failed System Test Reduced 1 1 Test Name Status Beam Former 1 Not tested Beam Former Test2 Not tested Log Test Passed Frequency Characteristic Test Passed Doppler Test1 Passed Test2 Passed olor Flow 1 Passed Color Flow Test2 Passed Time Line Memory Test Reduced TLMC Passed Scan Converter Memory Test Reduced DSCC Running CINE Memory Test Reduced TL Video Memory Test Reduced VIDO VCR Playback Memory Test Reduced Graphic Memory BMRC Memory Test Re PIOP In
4. 2 4 4 Software Version UP 2 4 5 System Preset Parameter Set Up 2 4 6 Key Operation History 2 4 7 ACCESS HISTON iter cai teed 2 4 8 Service Text File 2 4 0 System Reset eA PRs CHAPTER ADVANCED PREVENTIVE MAINTENANCE SYSTEM DATA INSTALLATION 3 1 1 Setting System ID Number 3 1 2 Resetting Service System Parameter 3 1 3 Resetting System Parameter 3 1 4 Final Procedures 3 1 5 Setting System ID Using Laptop LOGIQ 400 PROPRIETARY MANUAL 2127662 PAGE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 This page is left blank intentionally GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 3 2127662 1 1 INTRODUCTION The LOGIQ 400 has 64 channel beam former that digitizes the RF signal This system also features many ad vanced image processing controls Gray scale interpolation and motion selective frame averaging improve the 2D image data
5. 8kx8 Interface serial bus PIOP DSP Image 320C25 Memory B W 7 bits Program BUS Overlay Physio Memory 3 bits Physio Signal Work Memory USC Data Trans Former CINE Cont roller USC Interface Store amp Scroll Dual Port Mem Back Memory 4 8k x 8 6 2 bits VIC Interface Physio Dual Port Mem Signal Jd eid 8kx8 Interface DSP Image 320C25 Memory events ue Memory ANT Interface verlay Physio Work Memory TH Memory 2 bits DIGITAL SCAN CONVERTER Memory 68M bits to from PIOP WI VIDEO BUS Interface Basic Memory 12M bits Trans Former CINE Cont roller Interface CINE MEMORY TEST ILLUSTRATION 2 39 2 55 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 16 TEST NAME VIDEO MEMORY TEST PURPOSE To test the VIDO Assy or VIDM Assy The Main computer writes and reads data from the memory of Post Look up Table on VIDO Assy or VIDM Assy Note The message Ignore is displayed on the CRT monitor when the VIPB Assy is installed in the con sole CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS CFM model VIDO Passed or VIDO Failed B W model VIDM Passed or VIDM Failed Video Memory Test 1 1 VIDO Passed VIDEO
6. gt to ASPR NOTE STCG Assy is optional PCB for the steerable CWD option which is available on the console with the system software version 3 00 or later to from HBFR TRDR CONN 3 HE T Option to from DNID2 on ASPR Dedicated CWD Probe 2 Connector CONNECTOR ASSY BLOCK DIAGRAM ILLUSTRATION 1 5 1 12 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 2 2 Connector Assy Overview Two types of the connector assy are provided One is 2 slot type CONN 2 Assy and another is 3 slot type CONN 3 Assy The Connector Assy connects the probe connector selected by the user to the transmission and reception circuits of the main system The user selects one of the three probes connected to the main system to enable ultrasound trans mission and reception Also this circuit board provides an interface between the digital circuit in the scanner IC of the probe and the USC bus in the main system These assemblies consist of two board assemblies respectively The CONN 2 Assy consists of Dual Connector DCON and Primary Receive Amp Group PRAG The CONN 3 Assy consists of Connector 1 CONN1 and Primary Receive Amp Group PRAG Dual Connector Assy DCON and Connector 1 Assy CONN1 act mainly as a probe select circuit and USC bus interface circuit and Primary Receive Amp Group Assy PRAG acts as a reception pream plifier 1 2 3 Connector Assy Block Diagram Explanation The Connector
7. BMRC MEMORY TEST MENU ILLUSTRATION 2 46 Action if the test fails If other tests passed change BMRC The following Assemblies are necessary for this test CFM model PS MPU VIDO or VIPB KB MON B W model PS MPU BMRC VIDM KB MON 2 62 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 19 Continued is Checked and or Calibration Portion from DELAY1 rfi DELAY2 B M H C B M MODE PROCESSOR amp from MAIN ASPR Control Circuit Program RAM to Dual Port CLOCK TRDR TRIG ASPR 4 20 DSCC DOPC to REFHV Analog POWER Control SUPPLY Signal Generator HVCOMP from HVSLMON TRDR to REFCV TRDR B M gain BEEP etc to ASPR HBFR CONN BMRC MEMORY TEST ILLUSTRATION 2 47 2 63 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 20 TEST NAME PIOP INTERFACE TEST PURPOSE To test the interface between PIOP Assy and TLMP block of TLMC Assy The PIOP Assy receives the time code beep signal transmitted from VIDO or VIPB Assy and the ECG waveform is generated through TLMC Assy The main computer measures the wave width Note This test is invalid on the B W monitor console CRITERIA 32 lt Wave Width lt 65 DISPLAY FORMAT OF RESULTS Passed or Failed PIOP Test 1 1 Wave Width 46 Passed
8. 1 Input 5 at the Service Test Menu Refer to ILLUSTRATION 2 6 The System Preset Parameter Menu will appear on the CRT monitor as shown in the ILLUSTRATION 2 78 System Preset Parameter Set Up 1 1 System Preset Parameter Set Up 1 1 Item Status Item Status Video Signal Video Signal Power Erequeney Power Eye quency Country Zo Japan Country Zo Japan Modem Kind 5 mE Modem Kind US eye ace Power On Hardware Test Disa Power On Hardware Test Disa Trouble Image Compression No Trouble Image Compression No Select Item Number 3 Select Item Number 3 1 Japan 2 America 3 Europe 1 Japan 2 America 3 Europe Select Preset Number Select Preset Number 2 Are you sure to reset the system Y N SYSTEM PRESET PARAMETER MENU ILLUSTRATION 2 78 Item Number Item Name Preset Parameter 01 Video Signal 1 NTSC 2 PAL 02 Power Frequency 1 60Hz 2 50Hz 03 Country Zone 1 Japan 2 America 3 Europe 4 Asia 04 Modem Kind 1 US Robotics 2 Motorola 3265 05 Power On Hardware Test 0 Disable 1 Enable 06 Trouble Image Compression 0 No 1 LZW Note It is necessary to reset the system after setting the item 03 Country Zone The message Are you sure to reset the system Y N will be displayed after setting the Country Zone It takes approxi mately 30 minutes to complete this system reset process Note In case of B W monitor console setting the different video signal causes the monitor to display im proper screen Be sure to set the
9. Check Section BASIC CHECK PROCEDURE ILLUSTRATION 2 2 2 5 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 2 3 2 Power Supply Check Power Supply Check Check two LEDs on Power Control Unit Replace Power Control Unit FRU 604 LOGIQ 400 PROPRIETARY MANUAL 2127662 When power control unit is functioning properly two LEDs indicates following four states at intervals of one second Check Fuse 1 inside Power Supply Unit Is fuse F1 blown Yes out Replace F1 included in Fuse Set FRU801 and Low Voltage Measure the following DC output voltage on MOTHER ASSy 5V D 5V 12V 12V Is measured voltage normal Replace Low Voltage Unit FRU703 Go to Display Monitor Check Section POWER SUPPLY CHECK PROCEDURE ILLUSTRATION 2 3 2 6 Unit FRU703 Measure monitor power line voltage on CRT Assy CFM model AC 220V B W model DC 12V Is measured pum S normal Replace SSR Unit FRU705 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2 3 3 Display Monitor Check Display Monitor Check Check any external recording device image Can any recording device image be available Can any output video signal be observed with scope Check Signals coming into Monitor RGBSync for CFM console or Composite BW for B W console Can signals coming into Monitor be observed with
10. GE MEDICAL SYSTEMS REV 1 LOGIQ 400 PROPRIETARY MANUAL 2 4 1 Self Diagnosis Continued TEST NUMBER 5 Continued from HBFR Dedicated CWD Probe Connector C USC VIC BUSBUS from gs BMRC ANALOG CONTROL CURVE B M gain etc MAI Interface amp Control Circuit MAIN 1 Q DOP LOG TEST ILLUSTRATION 2 19 2 35 from TRDR 2127662 is Checked and or Calibration Portion DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 6 TEST NAME FREQUENCY CHARACTERISTICS TEST PURPOSE To test the frequency characteristics so as to measure the echo level of several specified frequency signals CRITERIA Refer to the criteria shown on the CRT monitor DISPLAY FORMAT OF RESULTS Frequency Characteristic Test 1 1 Freq Code kHz Criteria Measured E L 1025 109 165 148 Passed FREQUENCY CHARACTERISTICS TEST MENU ILLUSTRATION 2 20 Action if the test fails Change ASPR or BMRC Assy The following Assemblies are necessary for this test CFM model PS MPU TRDR HBFR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU TRDR HBFR BMRC ASPR VIDM KB MON 2 36 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 6 Continued to HBFR TRDR ASPR DSCC DOPC to POWER SUPPLY from TRDR to TRDR CLOCK TRIG
11. GE Medical Systems Telex 3797371 P O Box 414 Milwaukee Wisconsin 53201 U S A Asia Pacific Latin America North America GE Medical Systems Europe Telex 698626 283 rue de la Miniere B P 34 78533 Buc Cedex France TEAR AT PERF BUSINESS REPLY MAIL GE YOKOGAWA MEDICAL SYSTEMS LTD SERVICE ENGINEERING TECHINICAL SUPPORT US 7 127 Asahigaoka 4 Tokyo 191 JAPAN PLACE POSTAGE HERE 7 Stick along this line ete ind Milas T DO NOT TEAR FOLD HERE AND SEAL DO NOT TEAR EE REPORT ON TECHNICAL PUBLICATION RT OMISSIONS ERRORS SUGGESTIONS PRODUCT PUBLICATION PAGE PAGEREV DATA REPORTED 1 SERVICE RECORD SUBMITTED YES L No PLEASE SPECIFIC INYOUR CORRECTIONS AND SUGGESTIONS o Za go c d 4 5 2 FOLD eee v Eo EH USE FOLD IF ADDITIONAL PAGES ARE INCLUDED FOLD AND STAPLE TO LOWER PART OF THIS SHEET BEFORE MAILING PHONE SERVICE REP s FAX Please Print COUNTRY CITY P9030CB REV2 FAX REPORT ON TECHNICAL SUPPORT RT TO US Advanced Document Group Of GEYMS FAX Number 81 42 585 5950 FROM Please print your name FAX Numbet __ COUNTRY CITY SUBJECT
12. PW Doppler Not Installed Color Flow Mapping Not Installed B Color Not Installed Dop CFM for Intravaginal Probe Not Installed Segmented Doppler Not Installed Realtime Auto Doppler Trace Not Installed Frame Rate Maintain Control Installed Phased Array Sector Probe Not Installed CFM Capture Not Installed Biopsy Guideline Installed Vascular Calculation Installed OB Calculation Installed GYN Calculation Installed Basic Cardiac Calculation Installed Urology Calculation Installed Heading VCR Playback Not Installed Insite Not Installed Option Name Status Power Doppler Imaging Not Installed Cine Capture Not Installed Advanced Cardiac Calculation Installed Fetal Trend Installed Image Archive Installed Cine Vision Installed Multigestation Calculation Installed Advanced Vascular Calculation Installed CFM PDI Enhancement Not Installed MD tartup Display Installed 3Dview 1 Installed 3DView 2 Not Installed aeree Praed DICOM Installed Worklist DICOM Installed Q3 NONO ISO NO BO NO ND PO PONO EET 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 Select Option Number Select Option Number l Enable 0 Disable 2 l Enable 0 Disable Sample Display for B W Console OPTION SET MENU ILLUSTRATION 2 75 Note Items 25 to 27 Multigestation Calculation Advanced Vascular Calculation and PDI CFM Enhance ment are added from the
13. System software version 4 01 and 4 02 for CL console release PAGE REV PAGE REV PAGE REV PAGE REV PAGE REV Title page 5 1510 Dens 3 Ur stu 3 2249 Pot IN es 1 2 88 iex 0 GE Logo page 1211 8 0 2 6 to 2 9 0 2 44 2 0 2 89 1 P9030CB 2 1 12to 1 13 1 2 10 to 2 11 1 DAE Loo hie ee in 1 2 90 to 2 93 2 P9030CC 4 1 14to1 17 0 2 12 to 2 16 0 DI AGES DS 0 2 94 to 2 95 5 P9030CD 0 1 18 to 1 22 1 2517 pest ODER 1 DP p 1 2 06 EL heh alls 4 Bosco etr CNS 5 1 2310 1 35 0 2 18 2 19 0 P 0 2 97 to 2 104 3 Bog PN 0 1536 ahd eed 4 2 20102 22 2 2 49 1 y nig r a r y 2 a E TE 2 50002 77 0 Chapter 3 ehh hh hh mh PE t n n tn n 44444 3 4 to 3 14 0 1 48 to 1 50 0 2 252 34 tea ane 5 1 2 79 to 2 82 0 Chapter 1 2M MEE 0 2 83 1 1513042231 0 Chapter 2 e EESE 1 2 84 0 133 stk p 3 2 1 3 2 38 to 2 40 0 2 85 1 AA siete aued A dng 1 2 2 02 3 0 2 4 1 2 06 ebbe 0 1 510 1 9 0 2 4 Iu 1 2 429 voee bn UR 0 2 87 mii Cae Rus 1 GE MEDICAL SYSTEMS REV 0 SECTION 1 1 1 4 1 5 1 7 1
14. e Radiology e Cardiology e OB GYN e Vascular New design User surveys and the latest technology were employed to increase console ease of use Digital circuitry enables more reliable and precise operation Faster service Not only does up time increase due to the digital design built in diagnostic testing and tracking enable faster service response GE Service can access this information remotely if the unitis in warranty or the customer signs an optional InSite Package Agreement To enable this access the customer must provide a dedicated analog phone line GE s National Support Center NSC can upload and download information for or about the custom er s unit enabling rapid resolution of a problem 1 8 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 1 2 LOGIQ 400 continued Subsystems The system has one card cage that can be described by four functional subsystems the kernel beam former mid processor and back end processor Data flow The ultrasound data path begins by translating the operator s requests into commands and scan sequences which have vector parameters delivered at the right moment to the appropriate circuit boards Strong radio frequency RF beams are transmitted and weak beams are received between the beam former probe and the patient VME147S is provided as master controller for the entire system The VME147S isa VME bus but serves as VIC bus variant of the VME bu
15. 1 Peripheral Interface Test18 AVIF CPU Daughter Assy E A1 A23 25 5 5 H lain Com puter MVME147SRF 5 3 Power Supply Control MVMET47 010 ON ee EH CNTIF OPTION REAR PANEL RECORDING I RGB Syne DEVICE from a r BNC ite Col M DOPIM CFM Physio PIOP FH Color 7 TIME LINE MEMORY PROCESSOR Panel M DOP M CEM P hysio Composite B W LF N RGB Sync 5 Dual Port Mem BF 4 BNC Composite Color Bkx8 Aid i DIN AUX Pin Jack Audio Out R signal Pin Jack Audio Out L N Pin Jack Audio In R Pin Jack Audio In L DELAY DELAY2 Image Memory to BMRC COL 6 4 bits To REAR PANEL Recording Device Signal Vi DO Time Code Beep Dop Signal from DOPC MONITOR 220V BWW 6 2 Se AUDIO LOUD FRQ 6 EH DIN 4pinYiS Fey ae MASC SPEAKER 4 Sees BNC composts on Composite BAY its 2 4 HI RGB SYNC VIDEO BUS MICRO VLC PHONE YC to RGB IN 4pin Y C Slide POT Decoder Contrast Composite Color ASK LAMP B rightness Interface VCR Playback Memory is not included in VIDO Assy Optional VIPB Assy has VCR PLayback Memory MOTHER LOGIQ 400 CFM MODEL BLOCK DIAGRAM 2 2 ILLUSTRATION 2 9 2 23 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Con
16. 1 3 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 1 1 LOGIQ 400 Block Diagram quasi RS232C 19 2Kbps from Power Supply Control B M MODE PROCESSOR amp REAL TIME CONTROLLER BUS BUFFER CLOCK TRDR AsPH TRIG DSCC etc DOPC BUS BUS sed TRIG CLOCK Analog Digital Delay Line from BMC Control Control Block Signal Generator HVCOMP HVSLMON from M gain BEEP etc HYBRID BEAM FORMER FOR RECEPTION MOLKz0 CLKGUON CFCOR Filten HBFR gt CONN 2 PGC Power Regulatol Usc E BUS CTL Circuit Dedicated CWD Probe Connector d usc BUS MOTHER LOGIQ 400 BLOCK DIAGRAM COLOR MONITOR SYSTEM 1 2 ILLUSTRATION 1 1 apt Note The STCG Assy is the additional PCB for the optional steerable CWD This is available for the console with the system software version 3 00 or later 1 4 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 1 1 LOGIQ 400 Block Diagram Continued Optical 5232 Option Control RS232C x 2 Shutter Control Insite Center Rear Panel SCSI Peripheral quasi RS232C Interface 19 2Kbps IREQ Frid ics AVIF GRSTRIG A23 SYSRST ois CPU Main Computer MVME147SRF or MONOBO
17. DSCC TDCB TLMC DOPC BMRC Hardware el jej TiTe T TE T Ee E n aperi ep T eee E a a a E aia EN indicates tha part should be checked when each error message is displayed WARNING KEYBOARD IS BUSY INTERRUPT TIME OUT BOARD ZZZ VECTOR hopem is m Parts should be ILLEGAL FILE FORMAT eje FILE NOT FOUND 444HHAAAHAHE System Error Message BOARD NON EXISTENT BOARD 444 WARNING HV Abnormal HVCOMP WARNING HV Abnormal USC INT WARNING Cooling Fan Failure WARNING HV Abnormal PCONT WARNING HV Abnormal PCONT232 WARNING Temperature error 16 17 18 19 20 21 2124 BOARD REVISION ERROR BOARD DOPC SCSI ERROR DEVICE LAAHAHAL BUS ERROR hiemis wor was _ ho sms wmum 9 ha sms momuw 9 hs ewmmmas l9 9 MEDIA IS NOT INITIALIZED 6 LOCAL CPU ERROR BOARD JZZ 8 KEYBOARD IS NOT CONNECTED EZ 4 UNEXPECTED CPU EXCEPTION Es s 5 2 10 DIAGNOSTICS LOGIQ 400 PROPRIETARY MANUAL 2127662 GE MEDICAL SYSTEMS REV 1 2 3 5 System Error and Warning Messages on Monitor Continued 1 BUS ERROR PC and AD are displayed with error mes
18. OMISSIONS ERRORS SUGGESTION about MANUAL NAME WManualPart Number Page Number Page Rev Please be specific in your corrections and suggestions IF ADDITIONAL PAGES ARE INCLUDED ATTACH THEM TO THIS SHEET P9030CC REV 4 GE MEDICAL SYSTEMS WARNING AVERTISSEMENT WARNUNG AVISO P9030CD THIS SERVICE MANUAL IS AVAILABLE IN ENGLISH ONLY IF A CUSTOMER S SERVICE PROVIDER REQUIRES A LANGUAGE OTHER THAN ENGLISH IT IS THE CUSTOMER S RESPONSIBILITY TO PROVIDE TRANSLATION SERVICES DO NOT ATTEMPT TO SERVICE THE EQUIPMENT UNLESS THIS SERVICE MANUAL HAS BEEN CONSULTED AND IS UNDERSTOOD FAILURE TO HEED THIS WARNING MAY RESULT IN INJURY TO THE SERVICE PROVIDER OPERATOR OR PATIENT FROM ELECTRIC SHOCK MECHANICAL OR OTHER HAZARDS CE MANUEL DE MAINTENANCE N EST DISPONIBLE QU EN ANGLAIS SI LE TECHNICIEN DU CLIENT A BESOIN DE CE MANUEL DANS UNE AUTRE LANGUE QUE L ANGLAIS C EST AU CLIENT QU IL INCOMBE DE LE FAIRE TRADUIRE NE PAS TENTER D INTERVENTION SUR LES QUIPEMENTS TANT QUE LE MANUEL SERVICE N A PAS ETE CONSULTE ET COMPRIS LE NON RESPECT DE CET AVERTISSEMENT PEUT ENTRA NER CHEZ LE TECHNICIEN L OPERATEUR OU LE PATIENT DES BLESSURES DUES A DES DANGERS ELECTRIQUES MECANIQUES OU AUTRES DIESES KUNDENDIENST HANDBUCH EXISTIERT NUR IN ENGLISCHER SPRACHE FALLS EIN FREMDER KUNDENDIENST EINE ANDERE SPRACHE BEN TIGT IST ES AUFGABE DES KUNDEN F R EINE ENTSPRECHEN
19. P2 BF 26 666 MHz clock forthe HBFR Assy Phase difference is 12 5 ns among 26 MCLK26P1 BF and MCLK26P2 BF TRIG Trigger signal to set timing of transmitting and receiving signals for acoustic signals general use RGP Range Gate Pulse for the Pulse Doppler signals of the ASPR Assy CAXCLK ASPR Four times Carrier Frequency Clock for the Doppler demodulation signals of the ASPR Assy TRIG START ASPR Synchronized pulse for the Doppler demodulation signals of the ASPR Assy CLKS300N MID 300 ns clock for the DOPC Assy 10 High Voltage Controller HV controller The CPU controls output high voltage using this block Analog signal 0 to 4 volts for REFHV sets high voltage to the High Voltage Assy Analog signal 0 to 4 volts for REFCV sets high voltage to the TRDR Assy 11 12 Analog Control Signal Generator Generates SFC SGC B GAIN and M GAIN which are controlled by the USC It also generates PGC TFC TGC and BFGC which are controlled by the CPU These eight analog signals are sent to the ASPR HBFR and PRAG Assemblies Selector and Selects analog signals using a 24 channel multiplexer and performs Analog to Digital Conver sion It receives analog signals for monitoring the system The selector and the AD are controlled by the CPU 1 42 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 1 43 THEORY GE MEDICAL SYST
20. Panel PHYSIOLOGICAL SIGNAL PROCESSO to from p TLMC PIO BUS DSP BF SM mier E bus 320C25 ge console 10 Program signal from MASE VIDO or VIPB PHYSIOLOGICAL SIGNAL PROCESSOR ASSY BLOCK DIAGRAM ILLUSTRATION 1 15 Note The PIOP Assy is changed with the 2 Assy The PIOP2 Assy has the reserved function for indi cating the pulse waveform This function is not available currently for the LOGIQ 400 1 36 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 12 2 Physiological Signal Processor Assy Overview The Physiological Signal Processor Assy amplifies a physiological signal such as an ECG PCG or AUX from the Physiological panel or an RBEEP signal from the Video Output Processor VIDO Assy and converts these signals from analog to digital Thereafter the Physiological Signal Processor Assy filtrates the signals and performs a digital signal processing to detect such signals as the ECG QRS trigger signal The Physiological Signal Processor Assy operates as a slave to the Time Line Memory Processor TLMC Assy After digital signal processing the physiological signal and RBEEP signal are transferred through the serial interface over PIOP bus The detected ECG QRS Trig signal is delivered to the MPU Assy ECG delay trigger signals DELAY 1 and DELAY2 are provided to Mode Processor and Real Time Controller BMRC Assy 1 12 3 Physiological Sign
21. The current signals transmitted from the switch group are summed up at each delay line and each signals summed up are added 4 V I Converter Converts the beamformed signal to the current and transmits it to the ASPR Assy 5 Switch Controller Controls the interface signals sent from the BMRC Assy 1 13 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 3 TRANSMIT DRIVER ASSY 1 3 1 Transmit Driver Assy Block Diagram TRIG CLOCK from Digital Delay Line BUSES BMRC Control Block Buc ira BMRC Voltage Driver Comparator Power Selector REFCV from BMRC CWV to to ASPR CONN TRANSMIT DRIVER ASSY BLOCK DIAGRAM ILLUSTRATION 1 6 1 14 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 3 2 Transmit Driver Assy Overview The Transmit Driver Assy drives transducer elements a total of 64 simultaneous channels 1 3 3 Transmit Driver Assy Block Diagram Explanation The Transmit Driver Assy components perform the following functions 1 Digital Delay Line Control Block Controls the transmit delay pulse This also transfers data between VIC bus and USC bus and controls the DRAMs Driver Consists of 64 channel pulser driving the probes Voltage Comparator Monitors the THV voltage for transmit driver and generates HVCOMP and HVSLMON HVCOMP compares the input and output voltage of the Power Selector on the TRDR Assy and controls them HVSLMON checks that the HV
22. 1 5 1 Analog Signal Processor Assy Block Diagram 1 18 1 5 2 Analog Signal Processor Assy Overview 1 19 1 5 3 Analog Signal Processor Assy Block Diagram Explanation 1 19 DOPPLER AND CFM MIDDLE PROCESSOR ASSY DOPO 1 20 1 6 1 Doppler and CFM Middle Processor Assy Block Diagram 1 20 1 6 2 Doppler and CFM Middle Processor Assy Overview 1 21 1 6 3 Doppler and CFM Middle Processor Assy Block Diagram Explanation 1 21 DIGITAL SCAN CONVERTER ASSY DSCC 1 24 1 7 1 Digital Scan Converter CFM Assy Block Diagram 1 24 1 7 2 Digital Scan Converter CFM Assy Overview 1 25 1 7 3 Digital Scan Converter CFM Assy Block Diagram Explanation 1 25 TIME LINE MEMORY PROCESSOR WITH CINE ASSY 1 26 1 8 1 Time Line Memory Processor with Cine Assy Block Diagram 1 26 1 8 2 Time Line Memory Processor with Cine Assy Overview 1 27 1 8 3 Line Memory Processor with Cine Assy Block Diagram Explanation 1 27 TIME LINE MEMORY PROCESSOR AND DIGITAL SCAN CONVERTER WITH GINE ASSY f DCB E ree ded yon ae dad ers 1 28 1 9 1 Time Line Memory Processor and
23. Interface Data Cont roller DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 14 TEST NAME SCAN CONVERTER MEMORY TEST PURPOSE To test the RAM on DSCC Assy or TDCB Assy The BMRC Assy sends data into the memory of DSCC Assy or TDCB Assy and the main computer reads memory to test the data flow CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS CFM model DSCC Passed or DSCC Failed B W model TDCB Passed or TDCB Failed Scan Converter Memory Test 1 1 Memory Test Passed Data Flow Test Passed SCAN CONVERTER MEMORY TEST MENU ILLUSTRATION 2 36 Action if the test failed If all other tests passed change DSCC Assy or TDCB Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU BMRC ASPR TDCB VIDM KB MON 2 52 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 2 4 1 Self Diagnosis Continued TEST NUMBER 14 Continued 8k x8 DSP 320 25 Program Memory USC Interface Dual Port Mem VIC Interface 3 Dual Port Mem LOGIQ 400 PROPRIETARY MANUAL 2127662 is Checked and or Calibration Portion C Store amp Scroll Back Memory 6 2 bits Physio Signal Interface to from PIOP PIOP BUS serial bus VIDEO VIDEO
24. MEMORY TEST MENU ILLUSTRATION 2 40 Action if the test fails If other tests passed change VIDO Assy or VIDM Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC VIDO KB MON B W model PS MPU BMRC VIDM KB MON 2 56 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 16 Continued is Checked and or Calibration Portion to PIOP from MASC Vi DO Time Code Beep to from 8 IDEO OUTPUT PROCESSOR REAR PANEL VIDEO Audio Out Pin Jack Es Audio L Pin Jack S Dop Signal _ from DOPC ENS VIDEO S BUS BAW 6 RGB Syne MN ht Soc gi DIN 4pin Y C Es PIPER HR SHEER BNC Composite Color SE Ex a zs Hi Composite B 222 MONITOR BUS from MONITOR YC to RGB DIN Y C Decoder BNC Composite Color VIC BUS Interface MASC VI D M REAR PANEL E VIDEO OUTPUT MONOCHROM VIC BUS Interface VIDEO MEMORY TEST ILLUSTRATION 2 41 2 57 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 17 TEST NAME PLAYBACK MEMORY TEST PURPOSE To test the VPBM block of VIPB Assy The BMRC Assy sends data into the memory of DSCC Assy and the DDSC transfers data to VPBM block The main computer reads the memory of VPBM block Note This te
25. PIOP INTERFACE TEST MENU ILLUSTRATION 2 48 Action if the test fails If there is no Beep sound change VIDO VIPB Assy If there is a Beep sound change PIOP Assy The following Assemblies are necessary for this test PS MPU BMRC ASPR DOPC DSCC VIDO or VIPB KB MON 2 64 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 2 4 1 Self Diagnosis Continued TEST NUMBER 20 Continued M DOP M CFM Physio TLMC TIME LINE MEMORY PROCESSOR M DOP M CFM Physio USC Interface Store amp Scroll Dual Port Mem Back Memory 8kx8 7464443 bits VIC Interface 4 Dual Port Mem 8kx8 Image Memory COL 644 bits Physio Signal Work Memory Overlay Physio Memory 3 bits from MPU USC Data BUS Trans Interface Former CINE BUS Cont nterface roller 5 ILLUSTRATION 2 49 2 65 ECG PCG LOGIQ 400 PROPRIETARY MANUAL 2127662 is Checked and or Calibration Portion from 7 Panel RA LF RF PCG signal AUX signal RBEEP from to BMRC VIDO VIPB DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 21 TEST NAME KEYBOARD RAM TEST PURPOSE To test the memory of keyboard The main computer writes data into the memory of keyboard and then reads data from the memory of keyboard CRITERIA
26. Persistence Receives signals from the Black Hole Canceller block and stores data in a pre vious acoustic frame Data at the same depth and the same acoustic line is averaged Otherwise this block compares data between new and old frames at the same depth and acoustic line and either the data in a new frame or the data in an old frame is captured or persisted Smoother The mean velocity variance and power values are smoothed in the direction of along the axis of depth 16 bit Analog to Digital Converter 16 bits ADC for D mode Converts Pulse Doppler and Continuous Wave Doppler analog signals I and Q signal into 16 bit digital signals Digital Signal Processor 1 DSP1 Performs Wall filter processing l Q balance correction impulse noise reduc tion segmented Doppler control for Pulse Doppler and Continuous Wave Doppler The DSP also performs gain control for Doppler signal and decimation filter processing for Continuous Wave Doppler 12 bit Digital to Analog Converter 12 bit DAC for audio signal Converts digital signals into analog signals for audio output of Doppler signals I Q This block also includes an anti aliasing filter Dual Port RAM 1 DPRAM 1 Transfers signals from Digital Processor 1 to Digital Signal Processor 2 Hilbert Transformer Generates a forward reverse audio signal from Doppler signals 1 Q using a wide band 90 degree phase shifter Digital Signal Processor 2 DSP2 Process 128 poin
27. REAR PANEL DIN 4pin Panel Pi Composte B W RA p B M Physio ES LF A DIN Y C TIME LINE MEMORY PROCESSOR ml RF PCG USC Interface Store amp Scroll signal Dual Port Mem Back Memory Bkx8 6 2 bits AUX signal VIC Interface Physio Dual Port Mem Signal 8 8 Interface 223 2 6 E Bo et to BMRC VIDEO To REAR PANEL Recording Device Signal BUS MEO Interface BUSS from MASC 1 VIDEO BUS VIDEO 4 interface BUS VIDEO OUTPUT MONOCHROME Audio S T qmm MONI OR BAW 6 DIN 220 p 9 Lire trom AUDIO speaker 2 MASC E Zo VOUT DIN 4pin Y C VIDEO BUS Composite Contrast amp VIC BUS Interface MOTHER LOGIQ 400 BLOCK DIAGRAM B W MONITOR SYSTEM 2 2 ILLUSTRATION 1 4 1 7 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 1 2 LOGIQ 400 System features The key design goals of this system are e High Image Quality e Increased User Productivity Multiple Clinical Applications e Planned Upgradeability Higher Mobility Types of Applications The system supports many clinical uses Scan and display parameters may be user selected to default to desired values for each application The system presets many parameters to clinically determined optimal values
28. Supply amp Thermal Test Operating Time Test B Mode Noise Floor Test D Mode Noise Floor Test CFM Mode Noise Floor Test Doppler Calibration DCWD Mode Noise Floor Test Transducer Test2 SERVICE DIAGNOSIS MENU ILLUSTRATION 2 7 2 20 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued Procedure 2 Follow this step to exit Self Diagnosis Menu 1 Press and hold the Control key and then press the R key The Self Diagnosis Menu will be exited and the Service Menu will be displayed again Procedure 3 Follow this step to execute each test in the Self Diagnosis Menu 1 the number of the desired test and then press the Return key Refer to each section to perform the each test for Self Diagnosis TEST NUMBER TEST NAME NOTE 01 SYSTEM TEST1 Reduced 02 SYSTEM TEST 2 Full 03 BEAM FORMER TEST 1 04 BEAM FORMER TEST 2 05 LOG TEST 06 FREQUENCY CHARACTERISTIC TEST 07 TRANSDUCER TEST 08 DOPPLER TEST 1 Not available on B W monitor console 09 DOPPLER TEST 2 Not available on B W monitor console 10 DOPPLER AUDIO TEST Not available on B W monitor console 11 COLOR FLOW TEST 1 Not available on B W monitor console 12 COLOR FLOW TEST 2 Not available on B W monitor console 13 TIME LINE MEMORY TEST 14 SCAN CONVERTER MEMORY TEST 15 CINE MEMORY TEST 16 VIDEO MEMORY TEST 17 VCR PLAYBACK MEMORY TEST Not available on B W monitor console 18 GRAPHIC MEMORY TEST 19 BMRC MEMORY TE
29. a very small echo window The system maps the echo source Begin exam locations and intensities as display pixels with basic A pixel is one element of the monitor The brightness of each pixel represents the strength or amplitude of the returning echoes Normally the system shows the strongest echoes with the brightest pixels The system plots the brightness and depth Scan time the information against time This is useful for same as B Can detecting fetal heart beats and other zoom both cardiac functions The system assigns a color to blood flow direction velocity and variance The system samples one specific location to report several parameters of blood flow within the Sample Volume The system samples all tissue a line with PW aliases the probe to accurately measure high Do not usea velocity blood flow You can steer the CW probe beam if you use a 2 5 or 5 0 sector probe There is no 2D image with a pencil probe Note The CW Doppler is not available on the LOGIQ 400CL console 1 10 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 1 11 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 2 CONNECTOR 2 CONN 3 ASSY 1 2 1 Connector Assy Block Diagram to from HBFR TRDR CONN 2 BMRC to from DNID2 on ASPR Dedicated Probe Connector
30. atthe downstream stage Itcan change the limit level only when in the Color Flow Mapping CFM mode 8 Mixer MIX Operates as a quadruple phase detector 9 BoxCar Integrator Box Int Integrates signals within a specific range gate It operates only when in PW Doppler mode 10 Continuous Wave Doppler Filter CW Selects one of the four type of filters It is a band pass filter which oper ates only when in Continuous Wave Doppler CWD mode 11 Selector Selects a signal processing path for each of the PW and CW Doppler modes 12 Programmable Gain Amplifier PG Amp Provides variable gain amplification during Color Flow Mapping CFM mode 13 Dedicated Continuous Wave Doppler DCWD block Option This ultrasound transmission reception circuit dedicated to CWD probe is further divided into the following Clock Generator Generates a transmission driver exciting pulse demodulation carrier and test signal e CW Driver Drives continuous wave transmissions e Pre amplifier Pre Amplifies reception CWD signals e Mixer MIX Is a quadruple phase detector 14 Power Regulator Generates regulated DC voltages for operational amplifier LOG amplifier and mixer 1 19 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 6 DOPPLER AND CFM MIDDLE PROCESSOR DOPC ASSY 1 6 1 Doppler and CFM Middle Processor Assy Block Diagram Note This board is only used for Color Monitor sy
31. console with system software version 3 00 or later 2 94 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 5 2127662 2 4 2 Option Set continued Note The following option items are not available on the LOGIQ 400CL console OPTION NO OPTION NAME 09 Phased Array Sector Probe 17 Heading VCR Playback 21 Advanced Cardiac Calculation 29 3DvieW 1 Note Items 29 and 31 3DvieW 1 and DICOM are available on the MD console with system software ver sion 3 40 or later These options are not available on the B amp W system Note Items 30 3DvieW 2 is NOT available on all of the LOGIQ 400 console Note The following three 3 options are available on the LOGIQ 400 console with the software version 4 01y or later OPTION NO OPTION NAME 33 ACE 2 34 Realtime Doppler Calculation 35 MR3 Startup Display Note Item 36 ATO option is not available on the console with the software versions 4 01y and 4 02y The status of each option will be indicated 2 Input the Option Number which will should be enabled or disabled and then Input the 1 Enable or 0 Disable 2 95 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 4 2127662 2 4 3 Database Initialize Procedure Follow these steps to initialize the database which is saved in the LOGIQ 400 Note If this function is performed the database which is saved in the LOGIQ 400 will be initialized Some preset datum remain unc
32. etc REFHV HVCOMP HVSLMON REFCV to HBFR CONN is Checked and or Calibration Portion DELAY1 rii DELAY2 B M RC MAL Analog Control Signal Generator HV L Controller ANALOG CONTROL CURVE amp USC VIC BUS BUS from HBFR Interface amp Control Circuit 2 UQ CEM 4 to DOPC l Q DOP to DOPC Dedicated CWD Probe Connector ower Regulatoi FREQUENCY CHARACTERISTICS TEST ILLUSTRATION 2 21 2 37 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 7 TEST NAME TRANSDUCER TEST Note This test is not available on the software version 2 00 console PURPOSE To test the probe connected with console This can check the detective elements of probes CRITERIA O passed 1 failed DISPLAY FORMAT OF RESULTS Depending on the probe connected the number indicating channels can be different Transducer Test 1 1 0 oOooooooou 4 oOooooooop oOoooooooUu 0 0 0 0 0 0 0 0 Passed TRANSDUCER TEST MENU ILLUSTRATION 2 22 Action if the test fails 1 Make sure that the probe is connected properly 2 Perform this test again 3 If failure sti
33. overlay signals coming from the Image or Overlay Selec tor into a desired brightness and chromaticity data 4 YC to RGB Decoder This block includes an Analog to Digital Converter ADC an RGB Decoder which perform the following a ADC Receives analog YC signals or analog Composite signals from optional VCR and converts them into digital signals b RGB Decoder Converts the digital YC signals and the digital Composite signals coming from the ADC into digital RGB signals 5 VCR Playback Memory Stores either the Live image or the VCR image and sends the image to the Video Out This part is not included in the VIDO Assy 6 Video Out VOUT The Video Out block includes an Output Selector a Digital to Analog Converter DAC an RGB to YC encoder and an Internal Clock Generator which perform the following Output Selector Selects either the Live image coming from the Post Look Up Table via the DAC the VCR image coming from the VCR Playback Memory via the DAC or the RGB Sync signals coming from the rear panel and sends the image signals to the CRT monitor or some peripheral equipment DAC and RGB to YC Encoder Converts digital signals coming from the Post Look Up Table or the VCR Playback Memory into RGB Sync signals The encoder converts signals coming from the Post Look Up Table or the VCR Playback Memory into YC analog signals and Composite signals and sends the signals to VCR YC or Composite signals and Prin
34. the Store and Scroll Back Memory The image data are sent through the Video Bus 9 Overlay Physiological Memory Saves image data for Physiological signals and Auto trace for Doppler mode The image data are sent to and received from the Store and Scroll Back Memory The data are sent through the Video Bus B CINE memory 10 USC Bus and VIC Bus Interface Transfer the input and output of data and parameters to and from the USC and VIC buses 11 CINE Controller Controls Data Transformer Basic Memory and Optional Memory OMEM 12 Data Transformer Transforms the following signals 1 USC serial data into parallel data which it sends to the Basic Memory block and vise versa 2 1 word data 0 15 bit from VIC Bus data into 3 word data 0 15 16 31 and 32 35 for the Basic Memory and the reverse 3 word data of the Basic Memory into 1 word data for the VIC Bus 13 Basic Memory Stores a maximum of 32 frames total 4 096 scan lines 2128 scan line x 32 frames 14 Optional Memory OMEM Stores a maximum of 128 frames total 16 384 scan lines 2128 scan line x 128 frames 1 27 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 9 TIME LINE MEMORY PROCESSOR AND DIGITAL SCAN CONVERTER WITH CINE TDCB ASSY 1 9 1 Time Line Memory Processor and Digital Scan Converter with CINE Assy Block Diagram Note This board is only used for B W Monitor system B M Physio T D C ZUETINEWEWOR PROC
35. this test again 5 f the test is still failed replace the CONN Assy 2 30 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 3 Continued The following Assemblies are necessary for this test CFM model PS MPU PROBE CONN TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU PROBE CONN TRDR HBFR BMRC ASPR VIDM KB MON is Checked and or Calibration Portion HVCOMP HVSLMON Voltage Comparator VI AMP MAIN to Man DAC M V AMPH APER USC BUS to from optional DNID on ASPR Dedicated CWD Probe Connector BEAM FORMER TEST1 ILLUSTRATION 2 15 2 31 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 4 TEST NAME BEAM FORMER TEST 2 Note This test is not available on the software version 2 00 console PURPOSE To check all receiving channels of each HBFR Assy CRITERIA O passed 1 failed DISPLAY FORMAT OF RESULTS Beam Former Test2 Number 0 Passed BEAM FORMER TEST2 MENU ILLUSTRATION 2 16 Action if the test fails Replace HBFR Assy with new one according to the following Error Channel Slot Number of HBFR Assy 0 15 slot 2 16 31 slot 3 The following Assemblies are necessary for this test CFM model PS MPU TRD
36. to following example or the pin assignment of Service Port described in Chapter 3 of LOGIQ 400 Service Manual 2127661 and use the appropriate interface cable In the case of 9 pin to 25 interface cable Service Port of LOGIQ 400 25 pin Serial Port of Your PC 9 pin Pin No Signal Pin No Signal 2 TXD 2 RXD 3 RXD 3 TXD 4 RTS 8 CTS 5 CTS 7 RTS 7 GND 5 GND 3 11 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 5 Setting System ID Using Laptop PC Continued Preparing before Powering Up 1 Make sure that the system power is turned OFF 2 Connect the RS232C cable with the serial port of the Laptop PC Refer to ILLUSTRATION 3 1 3 Connect the connector of another side with the Service port located at the rear side of the LOGIQ 400 as shown in ILLUSTRATION 3 10 Note You may have to disconnect the insite connection LAPTOP PC with terminal emulation N is N REAR PANEL OF RS232C LOGIQ 400 SERIAL INTERFACE CABLE CHARACTER TERMINAL CONNECTION ILLUSTRATION 3 10 4 Plug the Laptop PC into a wall outlet 5 Power the Laptop PC ON 6 Start the terminal emulation software installed in the Laptop PC 7 Make sure that the communication parameters are set as follows Baud Rate 9600 bp
37. 0 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 18 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 SERVICE MENU Key Operation lt Control gt F To go next page lt Control gt B To go previous page lt Control gt R To go previous Menu or interrupt the running test Procedure 1 Follow these steps to enter the Service Menu 1 Pressing the Shift key and then press the lt Control gt lt S gt and then lt gt keys Input the PASSWORD Press the lt Return gt key Input the Employee Number or type the Employee Name Ore 502 279 Press the lt Return gt key The Service Menu will appear on the CRT monitor as shown in ILLUSTRATION 2 6 Service Test Menu 1 1 Menu Name 1 Self Diagnosis Option Set 2 Database Initialize Software Version Up System Preset Parameter Set Up Key Operation History Access History Service Text File System Reset SERVICE TEST MENU ILLUSTRATION 2 6 Procedure 2 Follow this step to exit the Service Menu 1 Press and hold the Control key and then press the R key when the Service Menu is displayed The Service Menu will be exited If this step will be performed again the Service Menu will be entered again Note Reset the system using the System Reset Item Number 9 to exit the Service Menu Resetting the system using the System Reset Item Number 9 does not affect on the system presets 2 19 DI
38. 1 No index Sector signal SCSI Device indicated by device code 0x00020202 No seek complete Not used 0x00020203 Write fault SCSI Device indicated by device code 0x00020204 Drive not ready SCSI Device indicated by device code 0x00020205 Drive not select Not used 0x00020206 No track zero found SCSI Device indicated by device code 0x00020207 Multiple drivers selected Not used 0x00020208 Logical unit communication failure SCSI Device indicated by device code 0x00020209 Track following error SCSI Device indicated by device code 0x00020210 ID CRC or ECC error SCSI Device indicated by device code 0x00020211 Unrecovered read error of data block SCSI Device indicated by device code 0x00020212 No address mark found in ID field SCSI Device indicated by device code 0x00020213 No address mark found in data field SCSI Device indicated by device code 0x00020214 No recode found SCSI Device indicated by device code 0x00020215 Seek positioning SCSI Device indicated by device code DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 3 5 System Error and Warning Messages on Monitor Continued TABLE 2 5 SCSI ERROR MESSAGES CONTINUED ERROR CODE 00 MEANING PARTS SHOULD BE CHECKED POSSIBLE CAUSE 0x00020216 Data synchronization mark error Not used 0x00020217 Recovered read d
39. 1 Self Diagnosis Continued TEST NUMBER 12 TEST NAME COLOR FLOW TEST 2 PURPOSE To test the DOPC Assy The firmware and circuit of DOPC Assy are checked by displaying the specific color spectrum Note This test is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS Color Flow Test2 1 1 Passed COLOR FLOW TEST 2 MENU ILLUSTRATION 2 32 Action if the test fails Change DOPC Assy The following Assemblies are necessary for this test PS MPU BMRC DSCC DOPC VIDO or VIPB KB MON 2 48 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 12 Continued is Checked and or Calibration Portion from BMRC a DOPC Clutter Rejector Noise Canceller Black Hole Canceller Frame Average Persistence Smoother from ASPR 1 or VIPB COLOR FLOW TEST 2 ILLUSTRATION 2 33 2 49 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 13 TEST NAME TIME LINE MEMORY TEST PURPOSE To test the TLMP block of TLMC Assy or TDCB Assy The BMRC Assy sends data via the USC bus to the memory on TLMP block The DSP of TLMP block reads transmitted data from the memory Re sults is sent to Main Computer CRITERIA No Error The test must successfully
40. 37 1 12 3 Physiological Signal Processor Assy Block Diagram Explanation 1 37 MASTER CONTROL AND CPU ASSY MPU 1 38 1 13 1 MPU Assy Block Diagram 2 1 38 1 13 2 MPU Assy 1 39 1 13 3 MPU Assy Block Diagram Explanation 1 39 MODE PROCESSOR AND REAL TIME CONTROLLER ASSY BMRC 1 40 1 14 1 Mode Processor and Real Time Controller Assy Block Diagram 1 40 1 14 2 Mode Processor and Real Time Controller Assy Overview 1 41 1 14 3 Mode Processor and Real Time Controller Assy Block Diagram Explanation 1 41 KEYBOARD ASSY KEYBOARD 4ieirereiinbendieerfibtemi patie diane 1 44 1 15 1 Keyboard Assy Block 1 1 44 1 15 2 Keyboard Assy Overview 1 45 1 15 3 Keyboard Assy Block Diagram Explanation 1 45 REAR PANEL ASSY BVIF CNTIF 1 46 1 16 1 Rear Panel Assy Block Diagram 1 46 1 16 2 Rear Panel Assy Overview 1 47 1 16 3 Assy Block
41. 5 1 Analog Signal Processor Assy Block Diagram ANALOG CONTROL CURVE B M gain PGC et CWV from TRDR from HBFR to BMRC to DOPC to DOPC Dedicated 4 L ansmit CWD Probe Connector Receive ANALOG SIGNAL PROCESSOR ASSY BLOCK DIAGRAM ILLUSTRATION 1 8 1 18 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 5 2 Analog Signal Processor Assy Overview The Analog Signal Processor Assy processes echo signals by log compression and envelope detection This assem bly also processes echo signals to extract Doppler signals 1 5 3 Analog Processor Assy Block Diagram Explanation The Analog Processor Assy components perform the following functions 1 Interface and Control Circuit Transfers data between the VIC and USC buses and converts analog control curves sent from the BMRC Assy into control signals for the circuits within the ASPR Assy 2 Line Selector and Signal Adder Selects an input signal for each mode of operation B D etc and converts signals sent from the HBFR Assemblies into voltage by adding current 3 Dynamic Filter DF Changes the center frequency It is a band pass filter 4 Log Compressor LOG Logarithmically compresses signals 5 Detector Detects the presence of an envelope 6 Enhancer Enhance Changes the frequency response by differentiation for edge enhancement 7 Programmable Limiter PL Limits strong echoto prevent saturation
42. 9 LOGIQ 400 PROPRIETARY MANUAL 2127662 TITLE PAGE CHAPTER 1 THEORY INTRODUCTION iets hae Durst bet e RITE 1 3 1 1 1 LOGIQ 400 Block Diagram 1 4 1 1 2 400 Abbo let canes ded oe seal nes 1 8 CONNECTOR ASSY CONN 2 CONN 3 1 12 1 2 1 Connector Assy Block Diagram 1 12 1 2 2 Connector Assy Overview 1 13 1 2 3 Connector Assy Block Diagram Explanation 1 13 TRANSMIT DRIVER ASSY 1 14 1 3 1 Transmit Driver Assy Block 1 14 1 3 2 Transmit Driver Assy Overview 1 15 1 3 3 Transmit Driver Assy Block Diagram Explanation 1 15 HYBRID BEAM FORMER FOR RECEPTION ASSY HBFR 1 16 1 4 1 Hybrid Beam Former for Reception Assy Block Diagram 1 16 1 4 2 Hybrid Beam Former for Reception Assy Overview 1 17 1 4 3 Hybrid Beam Former for Reception Assy Block Diagram Explanation 1 17 ANALOG SIGNAL PROCESSOR ASSY ASPR 1 18
43. AGNOSTICS GE MEDICAL SYSTEMS REV 2 2 4 1 Self Diagnosis Procedure 1 Follow this step to enter the Self Diagnosis Menu LOGIQ 400 PROPRIETARY MANUAL 2127662 1 Type 1 and then press Enter key when the Service Menu is displayed Refer to the ILLUSTRATION 2 6 The Service Diagnosis Menu will appear on the CRT monitor screen as shown in the ILLUSTRATION 2 7 Service Diagnosis Menu 1 2 Category FRU System Analog HBFR ASPR ASPR Probe ASPR DOPC VIDO ASPR DOPC TLMC TDCB DSCC TDCB TLMC TDCB VIDO VIDM VIPB MASC BMRC Probe Doppler CFM Digital a oo c eo Enter Menu Number _ Service Diagnosis Menu 2 2 FRU PIOP KBD KBD KBD KBD KBD KBD PSHV Category Physio WWW GJ GJ NO NO NA NO SO NO NO NO ND Hm G2 IS OO 00 Ox UT GLO NO E Enter Menu Number Test Name System Test1 Reduced System Test2 Full Beam Former 1 Beam Former Test2 Log Test Frequency Characteristic Test Transducer Test Doppler Testl Doppler Test2 Doppter Audio Test Color Flow Test1 Color Flow Test2 Time Line Memory Test Scan Converter Memory Test CINE Memory Test Video Memory Test VCR Playback Memory Test Graphic Memory Tes BMRC Memory Test Test Name PIOP Interface Test Keyboard RAM Test Keyboard LED Test Keyboard Menu Display Test Keyboard Key Switch Test Trackball amp Encoder Test Analog TGC Test Power
44. ARD Tol MICROCOMPUTER CNTIF t L amp R AUDIO to Speaker OPTION L amp R Audioln REAR PANEL RECORDING D Lon RGB Syne DEVICE BNC Composite Col M DOP M CFM Physio TLMC ECG PCG PIO Physio omposte Colo TIME LINE MEMORY PROCESSOR 2 Panel M DOP M CFM P hysio RA Composte BW USC Interface Store amp Scroll LF RGB Sync Dual Port Mem Back Memory m RE BNC Composite Color 746143 bits PCG DNO MC Interface Physio signal Signal Interface PIO BUS Pin Jack Audio Out R serial bus AUX signal Pin Jack Audio Out L Pin Jack Audio In Pin Jack Audio In L t eee Image Memory COL 6 4 bits Physio Signal BUS Overlay Physio Work Memory Memory 3 bits to BMRC sz To REAR PANEL Recording Device Signal O from x E x x MASC Time Code Beep Trans VI DO Former 5 x VIDEO OUTPUT PROCESSOR CINE Cont 3 Audio Out Dr roller it VIDEO udo T S DopSignal udio LR from DOPC t MONITOR x VIDEO AC 220V BAV 6 RGB Sync AUDIO LOUD x FRQ 6 EH DIN 4pinYiSC from SPEAKER Composite Color a Composite BAY ui BGB SYNC 222 VRI 4 OVL 4 Zone4 MDEO BUS MICRO C PHONE J YC to RGB Slide POT Decoder Contrast 8 Brightness VIC BUS Interface VCR Playback Memory is not included in VIDO Assy O
45. Assy can be further divided into DCON CONN1 and PRAG as follows A Dual Connector DCON and Connector 1 CONN1 1 Control Circuit CTL Circuit Interfaces with USC bus Under the control of the USC bus it controls the probe selection power supply and digital circuit in probes with builtin Scanner IC Also this block sends over the USC bus information on the probe connection information on the type of a probe and information on the source volt age applied to the scanner 2 Relay Acts like a switch to connect one of the probes to the transmission receipt circuit B Primary Receive Amp Group PRAG 1 Preamplifier The preamplifier is 64 channel reception amplifier The reception signals are sent to the Hybrid Beam Former for Reception HBFR Assy 2 Signal e PGC Pre gain Control signal for the PRE AMP This signal is transmitted from BMRC Mode Processor amp Real Time Controller Assy C Steerable CWD Receiving Beamformer Assembly STCG OPTION 1 V I Converter Converts the 32 channel reception signals to the current The 32 signals the half side of 64 channel output from the Pre Amp on PRAG Assy are transmitted to this Converter 2 Cross Point SW Consists of 32 x 24 switch group The signals converted to the current are selected and trans mitted to the T 2 Delay Line or the T 2 Delay Line 3 Delay Line has two delay lines the T 2 side and 2 side
46. B Assy has the VCR Playback Memory The VIDO Assy receives B M mode image signals from the Digital Scan Converter CFM Assy DSCC and the Time Line Memory Processor Assy TLMC This board then converts these signals into RGB signals for CRT monitor and peripheral equipment This board also has an audio control function 1 10 3 Video Output Processor Assy Block Diagram Explanation The Video Output and Playback Processor Assy components perform the following functions 1 Audio The audio block includes a selector a volume and equalizer and a beep generator which perform the following a Selector Selects one of three signals The three signals are Doppler signal from the DOPC Assy VCR Audio signal via the rear panel and Audio signal from microphone on the CRT monitor b Volume and Equalizer adjusts volume level and tone of signals coming from the Selector according to control signal coming from the MPU Assy The audio signals are sent to the Audio power amplifier on the MPU Assy for the speakers on the CRT monitor or optional VCR c Beep Generator Generates the BEEP sound for error alarming and physiological signals 2 Image or Overlay Selector Selects one of B mode M mode Doppler Overlay signals sent from the Digital Scan Converter CFM DSCC Assy B mode the Time Line Memory Processor Assy M mode Physiological signal or the MPU Assy hospital name etc 3 Post Look Up Table Converts the image signals or the
47. BUS BUS ER Interface Overlay Physio Memory 2 bits SCAN CONVERTER MEMORY TEST ILLUSTRATION 2 37 2 53 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 15 TEST NAME CINE MEMORY TEST PURPOSE To test the CINE block on TLMC Assy or TDCB Assy The BMRC Assy sends data into the memory of CINE block and the main computer reads memory to test the data flow CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS CFM model TLMC Passed or TLMC Failed B W model TDCB Passed or TDCB Failed CINE Memory Test 1 1 Memory Test Passed Data Flow Test Passed TLMC Passed CINE MEMORY TEST MENU ILLUSTRATION 2 38 Action if the test fails If other tests passed change TLMC Assy or TDCB Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC DSCC TLMC VIDO or VIPB KB MON B W model PS MPU BMRC TDCB VIDM KB MON 2 54 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 15 Continued is Checked and or Calibration Portion M DOP M CFM Physio T IME LINE MEMORY PROCESSOR M DOP M CFM Physio USC Interface Store amp Scroll Dual Port Mem Back Memory 8kx8 7164443 bits VIC Interface Physio 3 Dual Port Mem Signal PIO BUS gt to from
48. Bus Interface USC BUS IF Receives image data latches it and sends it to the Black and White Acoustic Line Memory BW ALM or the Color Flow Mapping Acoustic Line Memory CFM ALM Control signals are sent from the BMRC Assy and stored in a register 2 Black and White Acoustic Line Memory BW ALM Stores black and white Image data This is Scan Line Number Depth coordinate memory 256 or 128x128 x 1 024 x 6 bit made up of 3 pages each of which con tains 2 banks each with 2 or 1 plane s One page has 2 banks and one bank has 2 or 1 plane s One acoustic scan frame will be written in each of the 2 planes inthe 4 banks of apage One of the 3 pages writes data in this memory then another page reads data from the memory The page will be renewed by the new acoustic scan frame and new TV scan frame 1 mode 256 2 mode 128x128 3 Black and White Data Interpolator BW ITP performs interpolation between 2 adjacent points of data from the Black and White Acoustic Line Memory BW ALM 4 Blackand White X Y Memory BW XYM stores acoustic scan data 512 512 x512x7 bit The acoustic scan data are read using TV scan format The VIC bus is able to read and write data between the BW Memory 5 Blackand White Coordinate Transformer BW CRDTF Generates X Y coordinate addresses which are used to write image data in the Black and White X Y Memory BW XYM It also generates Scan Line No De
49. CAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 1 50 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 2 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 1 INTRODUCTION LOGIQ 400 has self diagnosis functions for each board and each Assembly And these self diagnosis di vided into 2 levels one is for the customer and service person refer to the chapter 4 of the LOGIQ 400 service manu al the other is for GE service person only this means GE proprietary This chapter uses troubleshooting trees and self diagnosis functions as a guide to help the field engineer during cor rective maintenance 2 3 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 2 START UP SEQUENCE Understanding the Start Up Sequence is important to execute Trouble Shooting The ILLUSTRATION 2 1 indicates the brief explanation of LOGIQ 400 start up sequence Power ON MVME147 and MASC start gt Initializing VIPB VIDO VIDM Power Switch Control Available ROM Display Start Up Logo 1 Initialize SCSI Mounted HDD Power Switch Control Available RAM Loading Software Part 4 of OBC Assy on CPU board is Display Start Up 2 displayed Loading Software Ask User ID Password or skip 16 sec Display Start Up Logo 3 Loading Software Other Drive T
50. Continued is Checked and or Calibration Portion from BMRC vic ANALOG USC BUS Ww CONTROL ASPR a B M gain etc from from DAR t HBFR Corner Turner Power Regulator Dedicated CWD Probe Connector to or VIPB CFM MODE NOISE FLOOR TEST ILLUSTRATION 2 68 2 87 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 32 TEST NAME DOPPLER CALIBRATION TEST PURPOSE To adjust the I Q valance by performing the doppler calibration automatically This suppresses the mirror image in Doppler Mode Note This test is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS Doppler calibration test passed or failed Doppler Calibration Test 1 1 Passed DOPPLER CALIBRATION TEST MENU ILLUSTRATION 2 69 Action if the test fails 1 Change HBFR Assy 2 Perform Doppler Calibration Test 1 again If failure still occurs change ASPR Assy 3 Perform Doppler Calibration Test 1 again If failure still occurs change DOPC Assy The following Assemblies are necessary for this test PS MPU TRDR HBFR BMRC ASPR DOPC TLMC KB MON 2 88 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 32 Continued is Checked and or Cali
51. Control ler receives the interrupt request signals based on VIC Bus specifications and the Interrupt controller sends the interrupt request signals using VME Bus specifications Graphic Controller This block consists of a Graphic Processor and a Graphic Memory The graphic controller manages the graphic function for the CRT monitor The VIC Bus sends character and graphic control signals via the Graphic Processor to the Graphic Memory to store characters and graphics The Graphic Processor sends CRT display data received from the Graphic Memory to the VIDEO Bus Image Area Controller Controls image area on the CRT monitor screen for B mode M mode Doppler mode in both Black and White and Color The Advanced Graphics Display Controller AGDC writes area control data according to the program from the CPU VME Bus to VIC Bus Converter Converts the VME Bus from the CPU to VIC Bus and vice versa Peripheral Interface The Peripheral Interface acts as the input output port to other system components as fol lows e Input and Output to SCSI For the Hard Disk Drive and Magneto Optical Disk MOD e Input and Output of RS232C For InSite and Options Color Printer Video Cassette Recorder and Multi lmage Camera e Serial Communication Port for the Keyboard e Foot Switch Interface e Polaroid Camera Control Port TV printer Control Port e Cooling Fan Monitor Port e AC Switch Monitor Input Port After the pow
52. DE BERSETZUNG ZU SORGEN VERSUCHEN SIE NICHT DAS GERAT ZU REPARIEREN BEVOR DIESES KUNDENDIENST HANDBUCH NICHT ZU RATE GEZOGEN UND VERSTANDEN WURDE WIRD DIESE WARNUNG NICHT BEACHTET SO KANN ES ZU VERLETZUNGEN DES KUNDENDIENSTTECHNIKERS DES BEDIENERS ODER DES PATIENTEN DURCH ELEKTRISCHE SCHLAGE MECHANISCHE ODER SONSTIGE GEFAHREN KOMMEN ESTE MANUAL DE SERVICIO S LO EXISTE EN INGL S SI ALG N PROVEEDOR DE SERVICIOS AJENO A GEMS SOLICITA UN IDIOMA QUE NO SEA EL INGL S ES RESPONSABILIDAD DEL CLIENTE OFRECER UN SERVICIO DE TRADUCCI N NO SE DEBER DAR SERVICIO T CNICO AL EQUIPO SIN HABER CONSULTADO Y COMPRENDIDO ESTE MANUAL DE SERVICIO LA NO OBSERVANCIA DEL PRESENTE AVISO PUEDE DAR LUGAR A QUE EL PROVEEDOR DE SERVICIOS EL OPERADOR O EL PACIENTE SUFRAN LESIONES PROVOCADAS POR CAUSAS EL CTRICAS MEC NICAS O DE OTRA NATURALEZA REV 0 GE MEDICAL SYSTEMS ESTE MANUAL DE ASSIST NCIA TECNICA SO SE ENCONTRA y DISPON VEL EM INGL S ATENCAO e SE QUALQUER OUTRO SERVI O DE ASSISTENCIA TECNICA QUE NAO A GEMS SOLICITAR ESTES MANUAIS NOUTRO IDIOMA DA RESPONSABILIDADE DO CLIENTE FORNECER OS SERVICOS DE TRADUCAO e NAO TENTE REPARAR O EQUIPAMENTO SEM TER CONSULTADO E COMPREENDIDO ESTE MANUAL DE ASSIST NCIA T CNICA O N O CUMPRIMENTO DESTE AVISO PODE POR EM PERIGO A SEGURAN A DO T CNICO OPERADOR OU PACIENTE DEVIDO A CHOQUES EL TRICOS MEC NICOS OU OUTROS IL PRESENTE MANUALE DI MANUTE
53. DICAL SYSTEMS REV 1 2 4 1 Self Diagnosis Continued TEST NUMBER 30 Continued from BMRC ANALOG CONTROL CURVE B M gain etc from MAIN HBFR Dedicated CWD Probe Connector Controller 2 VQ CEM CFM D MODE NOISE FLOOR TEST ILLUSTRATION 2 66 2 85 LOGIQ 400 PROPRIETARY MANUAL 2127662 is Checked and or Calibration Portion DOPC DOPPLER AND CF MIDDLE PROCESSO LUTON Clutter Rejector Black Hole Canceller Frame Average Persistence Smoother DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 31 TEST NAME CFM MODE NOISE FLOOR TEST PURPOSE To check the noise floor level of CFM Mode image Note This test is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS CFM Mode Noise floor test passed or failed CFM Mode Noise Floor Test 1 1 Noise Floor Criteria 62 103 Passed CFM MODE NOISE FLOOR TEST MENU ILLUSTRATION 2 67 Action if the test fails If other tests passed you should doubt outside factors Contact your service support center The following Assemblies are necessary for this test PS MPU BMRC ASPR DOPC DSCC VIDO or VIPB KB MON 2 86 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 31
54. Digital Scan Converter with Cine Assy Block Diagram 2 ues A EE PhteLbaterP NODE BG ead REED ets 1 28 GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 SECTION 2127662 TITLE PAGE CHAPTER 1 THEORY Continued 1 9 2 Time Line Memory Processor and Digital Scan Converter with Cine Assy Overview 1 29 1 9 3 Line Memory Processor and Digital Scan Converter with Cine Assy Block Diagram Explanation 1 1 29 VIDEO OUTPUT PROCESSOR ASSY VIDO 1 32 1 10 1 Video Output Processor Assy Block Diagram 1 32 1 10 2 Video Output Processor Assy Overview 1 33 1 10 3 Video Output Processor Assy Block Diagram Explanation 1 33 VIDEO OUTPUT MONOCHROME ASSY VIDM 1 34 1 11 1 Video Output Monochrome Assy Block Diagram 1 34 1 11 2 Video Output Monochrome Assy Overview 1 35 1 11 3 Video Output Monochrome Assy Block Diagram Explanation 1 35 PHYSIOLOGICAL SIGNAL PROCESSOR ASSY 1 36 1 12 1 Physiological Signal Processor Assy Block Diagram 1 36 1 12 2 Physiological Signal Processor Assy Overview 1
55. EMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 15 KEYBOARD ASSY 1 15 1 Keyboard Assy Block Diagram quasi RS232C to from 19 2Kbps MASC Trackball Encoders Keyboard Interface KEYBOARD ASSY BLOCK DIAGRAM ILLUSTRATION 1 18 1 44 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 15 2 Keyboard Assy Overview The keyboard consists of control keys alphanumeric keys TGC potentiometers a rotary encoder and a trackball etc The keyboard has a CPU When key is pressed an inherent key code for that key is transmitted to the main system ultrasound scanner Potentiometers encoder and trackball allow the amount of physical movement to be trans mitted to the main system The LEDs can be turned on and off under the control of the main system For communica tion quasi RS232C is used with a Baud rate of 19 2 kbps The keyboard is connected to the main system by a single flat cable consisting of 30 conductors including those for serial communication signal and the system reset signal The keyboard is also supplied with a power of 5 V from the main system 1 15 3 Keyboard Assy Block Diagram Explanation 1 Interface quasi RS 232C Data Transfer Rate 19 2kbps 4 8kbps for testing 2 CPU for key scan and command processing e Model 8751H by Intel or equivalent Clock frequency 7 373 MHz 3 TGC potentiometers The keyboard has 8 TGC potentiometers disposed in the direction of depth 4 T
56. ESSOR USC Interface Store amp Scroll Ws Dual Port Mem Back Memory 8kx8 642 bits VIC Interface Physio Signal Interface Image Memory B W 6 bits Memory Overlay iPhysi Interface verlay Physio Work Memory Memory 2 bits DIGITAL SCAN CONVERTER BUS Trans Memory Interface Former 12M bits CINE BUS Cont Interface roller TIME LINE MEMORY PROCESSOR AND DIGITAL SCAN CONVERTER WITH CINE ASSY BLOCK DIAGRAM ILLUSTRATION 1 12 1 28 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 9 2 Time Line Memory Processor and Digital Scan Converter with CINE Assy Overview The Time Line Memory Processor and Digital Scan Converter with Cine TDCB Assy is used only for the B W monitor system The TDCB Assy consists of three blocks and the function of each block is as follows TLMP Time Line Memory Processor Receives the following image data M mode Electro Cardiogram ECG Pho no Cardiogram PCG and Heart Rate The TLMP interpolates and saves these image data in the memory of the Time Line Memory Processor block TLMP The image data is then sent to the Video Bus DSC Digital Scan Converter Receives B mode image data in black and white from the B M Mode Processor and Real Time Controller Assy BMRC and from the CINE block of the TDCB Assy This converts B mode image data in black and white into a standard television scan format CINE Stores B mode image data sent from BMRC Assy in t
57. Hospital Name 26 07 95 18 45 02 USER PARAM PRESET PROG CUSTOM DISP PAGE 1 6 PRIOR NEXT COMMAND RESET DELETE EXIT toe REE System Setup OCI i d d deeded e ded de de de de e de de IR RF Re Hospital Name Date Format YY MM DD MM DD YY 12H Time Format Language French German Spanish Italian Diag ease Rad Abd Obst Gyne Card Vasc Ural SmlPts Report Cursor Blink off on Report Cursor Type Underscore Block Insite Access Enable Off Keyboard Tab Normal Word Operation Error Beep Off On Standby Time min 5 10 15 30 45 60 Inf Power On Memory Test Power On Status Keep Latest Reset System Error Erase Interval min 0 1 1 10 Inf CRT Menu Auto Erase Interval sec 5 10 15 20 Inf SYSTEM PARAMETER SET UP MENU ILLUSTRATION 3 9 Note To open the menu to page 1 5 press and hold the Control key and then press 1 key when another page is displayed Move the cursor to the position of appropriate option among the Date Format styles by rotating the trackball Note Itis desirable to make sure the appropriate option which is previously selected by user before you set options Press the Set key to set the selected option Set the Time Format in the same manner as steps 8 and 9 Set the Language in the same manner as steps 8 and 9 Set the Power On Memory Test in the same manner as steps 8 and 9 Move the cursor to the SAVE position and press the Set key to save the selected param
58. ICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 9 Continued is Checked and or Calibration Portion from BMRC A 8 DOPC CFCOR Filter from CFM ASPR LUT ROMs Clutter Rejector Black Hole Frame Average Smoother DOP AUDIO DOPPLER TEST 2 ILLUSTRATION 2 27 2 43 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 10 TEST NAME DOPPLER AUDIO TEST PURPOSE To test the Hilbert Transformer on DOPC Assy and the audio circuit on VIDO or VIPB Assy This test checks the sounds generated by the DSP1 on DOPC Assy Note This test is invalid on the B W monitor console CRITERIA To be able to hear the sound of test from loud speakers DISPLAY FORMAT OF RESULTS Doppler Audio Test 1 1 Passed DOPPLER AUDIO TEST MENU ILLUSTRATION 2 28 Action if the test fails Note Rotate the Audio Volume knob during this test to check that the Audio Volume potentiometer functions properly Replace the Keyboard if the Audio Volume potentiometer is out of order If there is no sound from both speakers change DOPC Assy If there is no sound from only one speaker left or right exchange switch the speaker cable between left and right speakers If speaker does not sound change the speaker If speaker which does not sound is di
59. MANUAL REV 0 2127662 2 3 5 System Error and Warning Messages on Monitor Continued 7 INTERRUPT TIME OUT Current system software is not designed on the premise that this error message appears We do not have any ways to check troubles if this error message is displayed In this case contact your service support center 8 KEYBOARD IS NOT CONNECTED 1 Check that the keyboard is connected properly 9 MEDIA IS NOT INITIALIZED 1 Check that the medium is initialized properly 10 MEDIA IS FULL 1 Check the capacity of installed medium 11 MEDIA IS NOT MOUNTED 1 Check that the medium is installed properly into the correct drive 12 MEDIA IS LOCKED 1 Check that the write protection of medium is not locked 13 SHVST PC ERROR 1 Check the probes connected with console 2 Check the DCON Assy or CONN1 Assy 3 Check the Power Supply 14 SHVST TRG ERROR 1 Check the probes connected with console 2 Check the DCON Assy or CONN1 Assy 3 Check the Power Supply 15 SDSTST ERROR 1 Check the probes connected with console 2 Check the DCON Assy or CONN1 Assy 3 Check the Power Supply 2 13 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 3 5 System Error and Warning Messages on Monitor Continued 16 SCSI ERROR Each device number indicates the following SCSI device TABLE 2 3 DEVICE NUMBER MODD ABLE 2 4 and TABLE 2 5 describe the error code meanin
60. NZIONE DISPONIBILE SOLTANTO IN INGLESE AVVERTENZA SE UN ADDETTO ALLA MANUTENZIONE ESTERNO ALLA GEMS RICHIEDE IL MANUALE IN UNA LINGUA DIVERSA IL CLIENTE TENUTO A PROVVEDERE DIRETTAMENTE ALLA TRADUZIONE SI PROCEDA ALLA MANUTENZIONE DELL APPARECCHIATURA SOLO DOPO AVER CONSULTATO IL PRESENTE MANUALE ED AVERNE COMPRESO IL CONTENUTO NON TENERE CONTO DELLA PRESENTE AVVERTENZA POTREBBE FAR COMPIERE OPERAZIONI DA CUI DERIVINO LESIONI ALL ADDETTO ALLA MANUTENZIONE ALL UTILIZZATORE ED AL PAZIENTE PER FOLGORAZIONE ELETTRICA PER URTI MECCANICI OD ALTRI RISCHI ZOJ ERAY AAT LOS 9 EA GEMSUACH EASYSNZEEPRBUNO Bit BRE HABE MRIS CORA OBECITIDOLACTHOKKAE oF EE OCO UAYILGYOVESkESOPBREgEU PI REDT ERITH WCF SV Eb RVG HUE SAD RR OR RI MILT ORO ABS ATED bY Et G dE GEMS ABER AERA UME F TIERS ARTF 5 PAF EZ AMA BIS EE bi FARA A gt Mma RAE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 5 2127662 REV DATE PRIMARY REASON FOR CHANGE 0 September 1 1995 Initial release July 23 1996 System software version 3 00 console release 2 March 10 1997 System software version 3 10 console release 3 December 17 1997 LOGIQ 400CL console release 4 uus June 24 1998 System software version 3 40 and 3 41 for CL console release April 21 1999
61. No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS Passed or Failed Keyboard RAM Test 1 1 Passed KEYBOARD RAM TEST MENU ILLUSTRATION 2 50 Action if the test fails 1 If other tests passed change Keyboard Assy 2 Perform this test again 3 if failure still occurs change MPU Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU BMRC ASPR VIDM KB MON 2 66 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 21 Continued is Checked and or Calibration Portion Trackball Encoders Key Switches Interface quasi RS232C 19 2Kbps to from HBBF Peripheral Interface CPU Daughter Assy MVME147SRF Main Computer or MVME147 010 MONOBOARD oro Control MICROCOMPUTER Supply SEES Memory KEYBOARD RAM TEST ILLUSTRATION 2 51 2 67 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 22 TEST NAME KEYBOARD LED TEST PURPOSE To test the LEDs on keyboard This test does not give the test result on the CRT monitor screen CRITERIA All LEDs on the keyboard light ON DISPLAY FORMAT OF RESULTS Keyboard LED Test 1 1 Passed KEYBOARD LED TEST MENU ILLUSTRATION 2 52 Act
62. ONTIF2 Assy provides the Ethernet port for the optional DICOM which is available for the CFM console with the software version 3 40 or later From Power Supply Unit J102 to Front B W Printer Panel IN S Video 4 pin OUT Composite BW BNC BVIF ASSY From i i B W Printer Camera Mini Pin Foot Switch Round 5 pin From VCR Printer D sub 9 pin MOTHER VCR Printer D sub 9 pin Service D sub 25 pin From Power Supply Unit J102 Front B W Printer Panel REAR PANEL ASSY BLOCK DIAGRAM ILLUSTRATION 1 19 1 46 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 4 2127662 1 16 2 Rear Panel Assy Overview The Rear Panel Assy is intended to provide an interface between the unit and peripheral equipment The Rear Panel Assy for the color monitor console consists of the AVIF Assy and CNTIF Assy The Rear Panel Assy for the B W moni tor console consists of the BVIF Assy and CNTIF Assy 1 16 3 AVIF Assy This circuit board is intended to provide an interface between the color monitor console and an external recording device for transfer of various video signals foot switch control signal Black White and color Polaroid camera control signals and Black White printer control signals 1 16 4 BVIF Assy This circuit board is intended to provide an interface between the B W monitor console and an external recording de vice for transfer of various video signals foot switch control signal and Black W
63. R HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU TRDR HBFR BMRC ASPR VIDM KB MON 2 32 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 4 Continued is Checked and or Calibration Portion from from BMRC BMRC ANALOG CONTROL CURVE Se 1M SRAM x 4 RECEPTION BUS INTERFACE crees ANP ROC SRLS RI U I to V I AMP BEAM FORMER TEST2 ILLUSTRATION 2 17 2 33 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 5 TEST NAME LOG TEST PURPOSE To check the logarithmic linearity of ASPR Assy It measures the echo level of the ASPR circuit The test signal gains are 20dB and 80dB CRITERIA Refer to criteria shown on the CRT monitor DISPLAY FORMAT OF RESULTS Log Test 1 1 Criteria Measured E L 59 90 62 de de dP oo CH EUR A AR Passed 201 35 50 65 80 90 00 10 20 35 50 65 80 90 00 99 99 Passed Passed LOG TEST MENU ILLUSTRATION 2 18 Action if the test fails Replace the ASPR Assy The following Assemblies are necessary for this test CFM model PS MPU TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU TRDR HBFR BMRC ASPR VIDM KB MON 2 34 DIAGNOSTICS
64. SLCT is send properly Power Selector Consists of two blocks power selector block and CW power supply block The power selector block selects the HV power either HIV high voltage or LOV Low voltage depending on operation mode The CW power supply block supplies the voltage for Steerable CW Doppler LOV and for Single CW Doppler CWV Signals REFCV Controls the HV voltage This signal is transmitted from BMRC Mode Processor amp Real Time Controller Assy e CLOCK Clock signal 20MHz for transmitting signals 1 15 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 4 HYBRID BEAM FORMER FOR RECEPTION ASSY 1 4 1 Hybrid Beam Former for Reception Assy Block Diagram to to BMRC BMRC CLOCK HYBRID BEAM USC amp VIC FORMERFOR BUSINTERFACE 4x 1M SRAM AMP TGC AMP ADC DAC AMP MAIN to ASPR T from CONN HYBRID BEAM FORMER FOR RECEPTION ASSY BLOCK DIAGRAM ILLUSTRATION 1 7 1 16 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 4 2 Hybrid Beam Former for Reception Assy Overview The two HBFR Assemblies drive transducer elements a total of 64 simultaneous channels receive echo signals via the Connector Assy Each of the two HBFRs includes 32 channels used for receiving echo signals 1 4 3 Hybrid Beam Former for Reception Assy Block Diagra
65. ST 20 PIOP INTERFACE TEST Not available on B W monitor console 21 KEYBOARD RAM TEST 22 KEYBOARD LED TEST 23 KEYBOARD MENU DISPLAY TEST Invalid for LOGIQ 400 24 KEYBOARD KEY SWITCH TEST 25 TRACKBALL AND ENCODER TEST 26 ANALOG TGC TEST 27 POWER SUPPLY amp THERMAL TEST 28 OPERATING TIME TEST 29 B MODE NOISE FLOOR TEST 30 D MODE NOISE FLOOR TEST Not available on B W monitor console 31 CFM MODE NOISE FLOOR TEST Not available on B W monitor console 32 DOPPLER CALIBRATION Not available on B W monitor console 33 DCWD MODE NOISE FLOOR TEST Not available on B W monitor console Available on console with software version V3 10 or later 34 TRANSDUCER TEST 2 Available on console with software version V3 10 or later 2 21 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued BI N FILTER Digital Delay Line Control Control Block Signal Generator Driver Interface amp Control Circuit A Al prem T 4 E PRE ACE Fiter Test31 PGC Dedicated _ CWD Probe Connector MOTHER LOGIQ 400 CFM MODEL BLOCK DIAGRAM 1 2 ILLUSTRATION 2 8 2 22 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued Optical RS2320 H Option Control RS232C x 2 Insite Rear Panel Shutter Control t H enter H
66. STICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 29 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 3 TEST NAME BEAM FORMER TEST 1 Note This test is not available on the software version 2 00 console PURPOSE The beam former consists of one TRDR Assy and two HBFR assemblies The TRDR Assy has 64 transmit channels Each HBFR Assy has 32 receive channels This test checks all transmit and re ceive channels on the straight channel beam forming and cross channel beam forming The test re sults of each channel will be displayed on the CRT monitor screen CRITERIA O passed 1 failed DISPLAY FORMAT OF RESULTS Beam Former Test1 1 1 Straight Connection Test Number 1 223 4 5 0 Passed BEAM FORMER TEST1 MENU ILLUSTRATION 2 14 Action if the test fails 1 Replace HBFR assemblies from slot 2 3 to slot 3 2 connect another probe and then perform this test again 2 If the test is passed replace the previous probe with new one Otherwise go to step 3 3 Ifthe different channel from the previous test result is failed replace the HBFR Assy with new one according to the following Error Channel Slot Number of HBFR Assy 0 31 slot 2 32 63 slot 3 Otherwise go to step 4 4 Ifthe same channel as the previous test result is failed replace the TRDR Assy with new one and then perform
67. THEORY GE MEDICAL SYSTEMS REV 0 LOGIQ 400 PROPRIETARY MANUAL 2127662 1 8 TIME LINE MEMORY PROCESSOR WITH CINE TLMC ASSY 1 8 1 Time Line Memory Processor with CINE Assy Block Diagram Note This board is only used for Color Monitor system M DOP M CFM Physio TLMC M DOP M CFM Physio USC Interface Store amp Scroll US Mus Dual Port Mem Back Memory 8k x8 7464443 bits VIC Interface Physio i Dual Port Mem Signal BUS pte from 8k x 8 Interface Image Memory B W 7 bits Image Memor lang VIDEO COL 6 4 bits T Bus Physio Signal Work Memory Overlay Physio Memory 3 bits USC Data BUS Trans Interface Former 68M bits Option 276M bit _ Cont roller TIME LINE MEMORY PROCESSOR WITH CINE ASSY BLOCK DIAGRAM ILLUSTRATION 1 11 1 26 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 8 2 Time Line Memory Processor with CINE Assy Overview The Time Line Memory Processor with Cine TLMC Assy is used only for the color monitor system The TLMC Assy receives the following image data M mode M CFM Doppler mode Electro Cardiogram ECG Phono Cardiogram PCG and Heart Rate The TLMC Assy interpolates and saves these image data in the memory of the Time Line Memory Processor block TLMP and the CINE block The image data is then sent to the Video Bus and to the Digital Scan Converter CFM Assy DSCC It is possible to install additi
68. Technical Publications 2127662 Revision 5 LOGIQ 400 Proprietary Manual Copyright 1995 1996 1997 1998 1999 by General Electric Company Advanced Service Documentation Property of GE For GE Service Personnel Only No Rights Licensed Do Not Use or Copy Disclosure to Third Parties Prohibited GE Medical Systems DAMAGE IN TRANSPORTATION All packages should be closely examined at time of delivery If damage is apparent have notation of bad order placed by the delivering driver on all copies of the freight or express bill If damage is of a concealed nature notify transportation agent as soon as possible to make an inspection report of damage but in any event not later than 15 days after delivery A trans portation company usually will not pay a claim for concealed damage if an inspection is not requested within this 15 day period Complete instructions regarding claim procedure are found in section S of the Policy amp Proce dure Bulletins If shipment was handled by moving van service uncrated call Traffic Milwaukee immediately when any damage is found Do not attempt to call any local agent At this time be ready to describe type of damage type of equipment serial numbers and if possible the order number The above paragraph is in regard to equipment requiring installation only and does not apply to supply items The F O B point for these items is as shown in the Price Book GE Medical Systems
69. UAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 25 Continued is Checked and or Calibration Portion to from MPU TRACKBALL AND ENCODER TEST ILLUSTRATION 2 57 2 75 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 26 TEST NAME ANALOG TGC TEST PURPOSE To test the TGC on keyboard The data for positions of eight TGC potentiometers are indicated on the CRT monitor screen CRITERIA Correct control of analog TGC output DISPLAY FORMAT OF RESULTS Analog TGC Test 1 1 1 2 Pod3 Pod4 Pod5 Pod6 Pod7 Pods ANALOG TGC TEST MENU ILLUSTRATION 2 58 Action if the test fails If other tests passed change Keyboard Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU BMRC ASPR VIDM KB MON 2 76 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 26 Continued is Checked and or Calibration Portion quasi RS232C 19 2Kbps to from Encoders MPU ANALOG TGC TEST ILLUSTRATION 2 59 2 77 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 27 TEST NAME POWER SUPPLY amp THERMAL TEST PURPOSE To check the output voltage of pow
70. ails If other test passed you should doubt outside factor Contact your service support center The following Assemblies are necessary for this test PS MPU BMRC ASPR DCWD DOPC DSCC VIDO or VIPB KB MON 2 90 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 33 Continued is Checked and or Calibration Portion from BMRC ANALOG CONTROL CURVE B M gain etc from MAIN HBFR Interface amp Control Circuit B USC T BUS Clutter Rejector Noise Canceller Black Hole Canceller Dedicated CWD Probe 5 Connector or VIPB DCWD MODE NOISE FLOOR TEST ILLUSTRATION 2 72 2 91 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 34 TEST NAME TRANSDUCER TEST 2 Note This test is not available on the console with software version 3 00 or former PURPOSE To test the probe connected with console This can check the detective elements of probes by mea suring echo level CRITERIA Echo level of every elements is almost uniform Note There is no absolute criteria for this test it simply shows the specific echo level data for each element Run test 7 Transducer Test for Pass Fail result DISPLAY FORMAT OF RESULTS Depending on the probe connected the number indicating channels can be different Trans
71. al Processor Assy Block Diagram Explanation 1 Isolation Amplifier Isolation Amplifies ECG signals RA LF RF from the physiological panel which in cludes amplification at at the next stage 2 Physiological Amplifier Physio AMP Amplifies ECG signals PCGSIG from the physiological panel and buff ers AUX SIG signals AUXSIG and RBEEP signals 3 12 bit Analog to Digital Converter 12 bit ADC Multiplexes and performs 12 bit analog to digital conversion of output signals ECG M PCG M AUX M and TEST M from the isolation amplifier and physiological amplifier 4 Program ROM Stores programs for the Digital signal Processor DSP 1 Mbits 16 bits 64k 5 Digital Signal Processor DSP 320C25 Operates in cooperation with a timer to control the peripheral circuits of the Physiological Signal Processor Assy to process signals from the 12 bit Analog to Digital Converter and pro vide QRSTRIG DELAY1 and 2 trigger signals Parameters necessary for other signal processing are transferred by serial communication over PIOP bus with the Time Line Memory Processor Assy 1 12 4 Signals to and from PIOP Board The following signals are used by the Physiological Signal Processor Assy e RA LF RF ECG electrocardiogram signals from the right and left feet and right hand of the patient e RBEEP Test signal from the VIDO board which is used in servicing etc e QRSTRIG Trigger signal for detection of R wav
72. ame Status Option Name Status Image Softener Installed Power Doppler Imaging Installed PW Doppler Installed Cine Capture Installed Color Flow Mapping Installed Advanced Cardiac Calculation Installed B Color Installed Fetal Trend Installed Dop CFM for Intravaginal Probe Installed Image Archive Installed Segmented Doppler Installed Cine Vision Installed Realtime Auto Doppler Trace Installed Multigestation Calculation Installed Frame Rate Maintain Control Installed Advanced Vascular Calculation Installed Phased Array Sector Probe Installed CFM PDI Enhancement Installed CFM Capture Not Installed MD Startup Display Installed Biopsy Guideline Installed 3DvieW 1 Installed Basic Vascular Calculation Installed 3DvieW 2 Not Installed OB Calculation Installed Storag ge Print DICOM Installed GYN Calculation Installed Worklist DICOM Installed Basic Cardiac Calculation Installed 2 Installed Urology Calculation Installed Realtime Calc Installed Heading VCR Playback Not Installed MR3 Startup Display Installed Insite Not Installed ATO Installed WWWWNNNNNNNNNN 1 gt 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 MAU I O XO m co Select Option Number Select Option Number l Enable 0 Disable l Enable 0 Disable Sample Display for CFM Console Option Set Menu 1 2 Option Set Menu 2 2 No Option Name Status Image Softner Installed
73. ask 34 sec Display Start Up 4 Loading Software Other Main Task Display Start Up Logo 5 Loading Software SVSC Task Display Start Up 46 Final Initialization Display New Patient Menu Refer to LOGIQ 400 User Manual LOGIQ 400 START UP SEQUENCE ILLUSTRATION 2 1 Note The required time indicated atthe side of each display on the above illustration is different depending on the status of console Note From the console with the software version 3 00 LOGIQ 400 MD is displayed on the CRT monitor screen during the power up sequence 2 4 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 3 2127662 2 2 START UP SEQUENCE Continued Note The indication LOGIQ 400 is displayed on the CRT monitor screen during the power up se quence for the LOGIQ 400CL console 2 3 Troubleshooting Procedures These troubleshooting trees are guide to help the field engineer during corrective maintenance 2 3 1 Basic Checks Is Diagnostics available Check following items Power line equiped on site Power supply cable of console Breaker of console Power Switch of console Brightness and Contrast slide volume of monitor Probe connection Is Start Up Logo Image displayed Follow error message displayed on monitor Refer to System Error and Warning Messages on Monitor section Execute Diagnostics Refer to Self Diagnosis section Go to Power Supply
74. ata with target s This indicates that error has been repaired read retries 0x00020218 Recovered read data with target s This indicates that error has been repaired ECC correction 0x00020219 Defect list error SCSI Device indicated by device code 0x0002021A Parameter overrun Not used 0x0002021B Synchronous transfer error SCSI Cable or SCSI Device indicated by device code 0x0002021C Primary defect list not found SCSI Device indicated by device code 0x0002021D Compare error Not used 0x0002021E Recovered ID target s ECC correction Not used 0x00020220 Invalid command operation code SCSI Cable or Software 0x00020221 Illegal logical block address SCSI Cable or Software 0x00020222 Illegal function for device type Not used 0x00020224 Illegal field in CDB SCSI Cable or Software 0x00020225 Invalid LUN SCSI Cable or Software 0x00020226 Invalid field in parameter list SCSI Cable or Software 0x00020227 Write protected SCSI Cable or Software 0x00020228 Medium changed This specifies that medium has been changed 0x00020229 Power on or reset or bus device This indicates that device is resetting reset occured 0x0002022A Mode select parameters changed his indicates one of command sequences 0x0002022C Illegal command sequence SCSI Cable or Software 0x00020230 Incompatible cartridge MODD or MO Magneto Optical Disk 0x00020231 Medium format corrupted Media or SCSI Device indicated by device code 0x00020232 No defect spare location a variable SCSI Device indica
75. bration Portion from from BMRC BMRC USC VIC 1 clock BUS BUS BFGC USC amp VIC BUS INTERFACE LIMSRAM x 4 DAC TGC AMP DAC y AMP TGC AMP ANALOG CONTROL CURVE AS P BUS BUS B M gain etc from DOPC DOPPLER AND Controller Hmm S Line Selector Interface amp Control Signal Adder Clutter Dete Clutter Black Hole Canceller lt Frame Average ower Regulato Smoother Dedicated CWD Probe Connector VIPB DOPPLER CALIBRATION TEST ILLUSTRATION 2 70 2 89 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 33 TEST NAME DCWD MODE NOISE FLOOR TEST Note This test is not available on the console with software version 3 10 or former PURPOSE To check the noise floor level of DCWD Mode image Note The Single CWD option is available only for the CFM model Therefore this test is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS DCWD Mode noise floor test passed or failed DCWD Mode Noise Floor Test 1 1 Noise Floor Criteria 62 0 70 DCWD MODE NOISE FLOOR TEST MENU ILLUSTRATION 2 71 Action if the test f
76. c Memory and the reverse 2 word data of the Basic Memory into 1 word data for the VIC Bus Basic Memory Stores a maximum of 16 frames total 4 096 scan lines 128 scan line x 16 frames 1 30 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 1 31 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 10 VIDEO OUTPUT PROCESSOR VIDO ASSY 1 10 1 Video Output Processor Assy Block Diagram Note This board is only used for Color Monitor system to to MASC PIOP VIDEO OUTPUT PROCESSOR ge qu VRI 4 NC Composite Color Composite B W Zone 4 3 22 H RGB SYNC 5 Color from YC to RGB DIN 4pin Y C Decoder BNC Composite Color 2 p in Jack Audio Out 120 VIDEO E Audio L R D from Dop Signal DOPC P 6 RGB Sync So 2 OVL 4 VIC BUS Interface VCR Playback Memory is not included in VIDO Assy Optional VIPB Assy has VCR Playback Memory VIDEO OUTPUT PROCESSOR VIDO ASSY BLOCK DIAGRAM ILLUSTRATION 1 13 1 32 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 10 2 Video Output Processor Assy Overview The Video Output Processor VIDO Assy is used only for the color monitor system The VIDO Assy does not include the VCR Playback Memory The optional VIP
77. complete without error DISPLAY FORMAT OF RESULTS CFM model TLMC Passed or TLMC Failed B W model TDCB Passed or TDCB Failed Time Line Memory Test 1 1 Memory Test Passed Data Flow Test Passed TLMC Passed TIME LINE MEMORY TEST MENU ILLUSTRATION 2 34 Action if the test fails Change TLMC Assy or TDCB Assy The following Assemblies are necessary for this test CFM model PS MPU BMRC ASPR DOPC DSCC TLMC VIDO or VIPB KB MON B W model PS MPU BMRC ASPR TDCB VIDM KB MON 2 50 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 2 4 1 Self Diagnosis Continued TEST NUMBER 13 Continued M DOP M CFM Physio TLMC TIME LINE MEMORY PROCESSOR M DOP M CEM Phvsio Store amp Scroll 7464443 bits Physio Signal Interface Image Memory B W 7 bits PIOBUS p to from serial bus P USC M BUS unterface Trans Former LOGIQ 400 PROPRIETARY MANUAL 2127662 is Checked and or Calibration Portion Memory 68M bits USC Interface 8kx8 Dual Port Mem Store Scroll Back Memory VIC Interface 8k x 8 BUS Interface TIME LINE MEMORY TEST ILLUSTRATION 2 35 2 51 Dual Port Mem Trans Former CINE to from Interface B W 6 bits BUS Interface Overlay Physio Memory 2 bits VIDEO f BUS
78. correct video signal 2 Item number which will should be preset along with the preset number and the press the Return key 2 98 DIAGNOSTICS GE MEDICAL SYSTEMS REV 3 LOGIQ 400 PROPRIETARY MANUAL 2 4 5 System Preset Parameter Set Up Continued Note 2127662 In the case of the B W monitor console it is necessary to change the settings of Option Set and Sys tem Parameters after setting the Country Zone If the required changes are not done properly the system will not be functioning properly and the system error messages are displayed on the CRT monitor screen frequently because the system is initialized as a CFM console The required changes are 1 The following items in the Option Set Menu shall be set to the Not Installed 02 03 04 05 06 07 17 2 The following parameters in the System Parameter shall be set to the White Col Sys Inf PW Doppler Color Flow Mapping B Color Dop CFM for Intravaginal Probe Segmented Doppler Real Time Auto Doppler Trace Heading VCR Playback Col ImagCrs Col Scale Col Comment Col Mes Crs Col Col Moving Col Aux Col DopTrace For more details regarding the setting procedures refer to section 2 4 2 Option Set and LOGIQ 400 User Manual 2 99 DIAGNOSTICS GE MEDICAL SYSTEMS REV3 LOGIQ 400 PROPRIETARY MANUAL 2127662 2 4 6 Key Operation History Procedure Follow these steps to display the
79. ction using the or key of Sub Menu Select keys The Utility selection is displayed in reverse video as shown in ILLUSTRATION 3 3 Press Cv key to select the Utility Menu The Utility Menu is displayed on the CRT monitor screen as shown in ILLUSTRATION 3 4 Utility Menu 1 1 Menu Name Time Adjustment Error Log Display Trouble Image Save Load Display User Data Back U User Option Display Board Configuration Displa Software Configuration Display Modem Set Up Media Initialize System ID Entry Display Enter Menu Number UTILITY MENU ILLUSTRATION 3 4 Type 10 and press the Return key The System ID Entry Display menu is displayed as shown in ILLUSTRATION 3 5 System ID Entry Display 1 1 l Entry 2 Display Enter Menu Number _ SYSTEM ID ENTRY DISPLAY MENU ILLUSTRATION 3 5 3 5 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 1 Setting System ID Number Continued 10 Type 1 and press the Return key The System ID Number Entry menu is displayed as shown in 11 12 13 14 ILLUSTRATION 3 6 System ID Entry Display 1 1 l Entry 2 Display Enter Menu Number 1 Input System ID 00000 16383 System ID Press Y to continue or Ctrl R to return SYSTEM ID NUMBER ENTRY MENU ILLUSTRATION 3 6 Type the correct ID number and then press Return key to set the ID number Press and hold Control key and then press R key to
80. ducer Test2 1 1 NNNENNNNA NNNNNENNO PNNENNNNO PNNEONNN LO NNNNNNNN NNNNNNNNEE NNNNENNN FPRENNWRPNOA 22 21 22 21 20 22 22 21 NNNNNNNN NNNNNNNN NNNNNNNN NNNNNNNN NNNNNNMNN NNNNNNNN NNNNNNMNN Finished TRANSDUCER TEST MENU ILLUSTRATION 2 73 Action if the test fails 1 Make sure that the probe is connected properly 2 Perform this test again 3 If the projecting value still appear replace the probe The following Assemblies are necessary for this test CFM model PS MPU PROBE CONN TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU PROBE CONN TRDR HBFR BMRC ASPR VIDM KB MON 2 92 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 2 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 34 Continued is Checked and or Calibration Portion to from HBFR TRDR from PGC BMRC CONN 2 USC BUS Dedicated __ CWD Probe Connector 3 Option TRANSDUCER TEST 2 ILLUSTRATION 2 74 2 93 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 5 2127662 2 4 2 Option Set Procedure Follow these steps to set the option 1 Input 2 at the Service Test Menu Refer to ILLUSTRATION 2 6 The Option Set Menu will appear on the CRT monitor as shown in the ILLUSTRATION 2 75 Option Set Menu 1 2 Option Set Menu 2 2 Option N
81. e ECG DELAY1 DELAY2 Trigger signals delivered as delayed predetermined times from QRSTRIG 1 37 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 13 MASTER CONTROLLER AND CPU MPU ASSY 1 13 1 MPU Assy Block Diagram To HDDB quasi RS232C To 19 2Kbps Keyboard MPU Peripheral Interface IREQ QRSTRIG from PIOP SYSRST Main Computer Power Supply to from Control Power Supply 9 Graphic X LESE E Se D L amp R AUDIO MONOBOARD MICROCOMPUTER to Speaker Memory L amp R Audio In p MASTER CONTROL ASSY BLOCK DIAGRAM ILLUSTRATION 1 16 1 38 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 13 2 MPU Assy Overview The MPU Assy consists of the Master Control block and the main CPU block The MPU Assy includes a main CPU an Interrupt Controller a Graphic Controller and a VME Bus to VIC Bus Interface The MPU Assy also includes audio amplifier for output to the speaker s 1 13 3 MPU Assy Block Diagram Explanation 1 CPU A Motorola on board computer CPU MVME147SRF handles the transmitting and receiving of signals within the Master Control MASC block using VME bus Interrupt Controller Receives interrupt request signals from the MPU Assy or other system assemblies The Interrupt controller then sends the signals to the CPU of the MPU Assy as IRQn signals The Interrupt
82. elf Diagnosis Continued TEST NUMBER 11 TEST NAME LOGIQ 400 PROPRIETARY MANUAL COLOR FLOW TEST 1 PURPOSE 2127662 To test the mixing circuit of ASPR and DOPC assemblies by transmitting a asynchronous test signal to ASPR and receiving a color spectrum Note This test is invalid on the B W monitor console CRITERIA 48 lt Spectrum Code lt 73 DISPLAY FORMAT OF RESULTS Depending on the connected probe the value of PRF can be different Color Flow Testl 1 1 Passed Measured Passed Passed Passed Action if the test fails Measured Measured COLOR FLOW TEST 1 MENU ILLUSTRATION 2 30 1 Change ASPR Assy 2 Perform this test again 3 If failure still occurs change DOPC Assy The following Assemblies are necessary for this test PS MPU TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON 2 46 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 11 Continued is Checked and or Calibration Portion from x cd HBFR DOPPLER AND CFM Controller Clutter Detector LUT ROMs Clutter Noise Canceller Black Hole Frame Average Persistence Smoother Dedicated CWD Probe Connector or VIPB COLOR FLOW TEST 1 ILLUSTRATION 2 31 2 47 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4
83. elf Diagnosis Continued TEST NUMBER 28 TEST NAME OPERATING TIME TEST PURPOSE To check the operating time of system and all probes CRITERIA No Error This test must successful complete without error DISPLAY FORMAT OF RESULTS Operating Time Test 1 1 System E721 654 C551 456 C721 654 OPERATING TIME TEST MENU ILLUSTRATION 2 62 Action if the test fails Note If some files in the hard disk are damaged this test may not be performed properly In that case re place the hard disk of console The following Assemblies are necessary for this test CFM model PS MPU HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU HBFR ASPR VIDM KB MON 2 80 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 81 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 29 TEST NAME B MODE NOISE FLOOR TEST PURPOSE To check the noise floor level of B Mode image CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS B Mode Noise floor test passed or failed B Mode Noise Floor Test 1 1 Noise Floor Criteria 126 105 158 Passed B MODE NOISE FLOOR TEST MENU ILLUSTRATION 2 63 Action if the test fails If other tests passed you should doubt outside factors Contact your service supp
84. er supply and the temperature of NEST and power supply unit CRITERIA Refer to the Reference displayed on the CRT monitor screen DISPLAY FORMAT OF RESULTS Power Supply amp Thermal Test 1 1 Measured Data Reference PS1 Analog 5V 4 5 5 PS2 Analog 5 4 PS3 Analog 12V 13 PS4 Analog 12V 1 PS6 DIGITAL 5V 5 5 32 32 7 0 0 HVH Thermo Nest Thermo PS 1 5 5 8 8 Passed POWER SUPPLY amp THERMAL TEST MENU ILLUSTRATION 2 60 Action if the test fails 1 Check the incorrect voltage with a digital voltmeter 2 f actual voltage is incorrect change the Low Voltage Unit involved in Power Supply 3 If actual voltage is correct change BMRC Assy The following Assemblies are necessary for this test CFM model PS MPU PROBE BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU PROBE BMRC ASPR VIDM KB MON 2 78 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 27 Continued is Checked and or Calibration Portion Power Supply Control to from MPU from PIOP DELAY1 DELAY2 B M MODE PROCESSOR amp REAL TIME CONTROLLER Control Circuit Program RAM Dual Port ABT 244 245 374 Analog Control Signal Generator HVCOMP HVSLMO POWER SUPPLY amp THERMAL TEST ILLUSTRATION 2 61 2 79 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 S
85. er switch is turned OFF the CPU saves currentfiles The unit will then disconnect the main power through the AC Relay Control Output Port on the MPU Assy AC Relay Control Output Port Audio Amplifier Receives audio signals from the video signal processing assembly VIDO Assy for Color system or VIDM Assy for B W system The audio signals are amplified and sent to the speaker s in the CRT unit as AUDIO signals 1 39 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 14 MODE PROCESSOR AND REAL TIME CONTROLLER BMRC ASSY 1 14 1 Mode Processor and Real Time Controller Assy Block Diagram from PIOP DELAY1 DELAY2 B M RC B M MODE PROCESSOR REAL TIME CONTROLLER USC tom _ MAIN sus ASPR MCLK20 EX MCLK26 EX MCLK20P0 BF Program MCLK20P1 BF RAM to MCLK26P0 BE Dual Port HBFR MCLK26P1 BF RAM TRDR MCLK26P2 BF ASPR DSCC DOPC Control B M gain etc 9 Generator ASPR HBFR to HV of REFHV HBFR Power Supply 2 HV io TRDR REFCV Controller B M MODE PROCESSOR AND REAL TIME CONTROLLER ASSY BLOCK DIAGRAM ILLUSTRATION 1 17 1 40 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 14 2 Mode Processor and Real Time Controller Assy Overview The B M Mode Processor and Real Time Controller Assy consists of two blocks B M Mode Processor block and Real Time Controller block The M
86. essfully complete without error DISPLAY FORMAT OF RESULTS Passed or Failed Graphic Memory Test 1 1 Passed GRAPHIC MEMORY TEST MENU ILLUSTRATION 2 44 Action if the test fails If other tests passed change MPU Assy The following Assemblies are necessary for this test CFM model PS MPU VIDO or VIPB KB MON B W model PS MPU BMRC VIDM KB MON 2 60 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 18 Continued is Checked and or Calibration Portion Rear Panel to from U MODD SCSI M io paid ASTER CONTROLLER to from RS232C KEYBOARD DE CPU Daughter Assy QRSTRIG CPU MVME147SRF lain Computer FONOBOARD Power Supply to from Control MM 010 J CROCOMPUTEH SUPPLY ees L amp R AUDIO to Amplifier SPEAKER L amp R Audio In from VIPB GRAPHIC MEMORY TEST ILLUSTRATION 2 45 2 61 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 19 TEST NAME BMRC MEMORY TEST PURPOSE To test the BMRC Assy The DSP on BMRC Assy writes data into the memory on BMRC Assy The main computer reads data of the memory on BMRC Assy CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS Passed or Failed BMRC Memory Test 1 1
87. eters Turn the system power OFF 3 9 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 4 Final Procedures 1 2 10 11 Turn the system power ON Press New Patient key to terminate the patient entry mode when the PATIENT ENTRY MENU is displayed on the CRT monitor screen Enter the service mode Refer to in this manual Check that the settings of Video Signal and Power Frequency are set properly Exit the service mode Open the page 1 5 of System Parameter Set Up Menu Check that the settings of Date Format Time Format Language and Power On Memory Test are set properly Exit the System Parameter Set Up Menu Set the system clock for LOGIQ 400 to the local time For procedure of adjusting the system clock refer to Chapter 4 of LOGIQ 400 Service Manual 2127661 Perform functional checks to verify that the system is functioning properly Refer to Chapter 4 of LOGIQ 400 Service Manual 2127661 This completes the system data installation 3 10 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 5 Setting System ID Using Laptop PC You can also set the system ID number using Laptop PC This section provides the procedures for setting the system ID number using Laptop PC Tool Required Standard service tool Laptop PC with terminal emulation RS232C serial interface cable cross type Note Refer
88. exit the System ID Entry Display Menu Press and hold Control key and then press R key again to exit the Utility Menu Press the Top Menu Select key twice to exit software menu 3 6 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 2 Resetting Service System Parameters 1 Enter the service mode Refer to Chapter 2 in this manual 2 5 05 press the Return key to select the option 5 System Preset Parameter Set Up when the Service Menuis displayed The System Preset Parameter Set Up menu is displayed onthe CRT monitor screen as shown in ILLUSTRATION 3 7 System Preset Parameter Set Up 1 1 Item Status Video Signal NTSC Power Frequency 50Hz Country Zone Japan Modem Kind US Robotics Power On Hardware Test Disable Trouble Image Compression No Select Item Number 3 1 Japan 2 America 3 Europe Select Preset Number SYSTEM PRESET PARAMETER SET UP MENU ILLUSTRATION 3 7 3 Type 1 01 and press the Return key to select option 1 Video Signal 4 Setthe appropriate video signal between NTSC and PAL 5 Type 2 02 and press the Return key to select option 2 Power Frequency 6 Setthe appropriate power frequency between 50Hz and 60Hz 7 Press and hold Control key and then press R key to exit the System Preset Parameter Set Up Menu 8 Type9andpressthe Return key to reset the system when the Service Test Menu is displayed The system auto matically start
89. fferent switches change MPU and or VIDO VIPB assemblies The following Assemblies are necessary for this test PS MPU BMRC DOPC DSCC VIDO or VIPB KB MON 2 44 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2 4 1 Self Diagnosis Continued TEST NUMBER 10 Continued to from MODD HDD to from KEYBOARD to from POWER SUPPLY from BMRC DOPC LUT ROMs Canceller Black Hole Canceller Frame Average from 1 DOP ASPR Q DOP Power Supply Control 2127662 is Checked and or Calibration Portion scs MPU Peripheral Interface MASTER CONTROLLE IREQ Interrupt CPU Daugter Assy QRSTRIG ois CPU MVME147SRF Main Computer MONOBOARD or 147 010 MICROCOMPUTER 68030 VIC L amp R Audioln EAKER Sheu 24 SES Contrast amp ASK LAMP REAR PANEL OUTPUT PROCESSOR Pin Jack Audio L R Audio LR 51 B W 6 FA RGB Sync E DIN 4pin Y C FRQ 6 SS P P S AS Image 4 x pt BNC Composite OVL4 Overlay VOUT IE Selector E Coi posti Zone 4 adhe VIDEO BUS YC to RGB Decoder DIN Y C VCR Playback VIC BUS Interface BNC Composite Color DOPPLER AUDIO TEST ILLUSTRATION 2 29 2 45 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 2 4 1 S
90. g and parts should be checked 1 Check the SCSI device software stored in HDD Assy or CPU board included in MPU Assy depending on the error code displayed with this error message Refer to TABLE 2 4 and TABLE 2 5 2 Replace the defective part as necessary 2 14 DIAGNOSTICS GE MEDICAL SYSTEMS REV 0 LOGIQ 400 PROPRIETARY MANUAL 2127662 2 3 5 System Error and Warning Messages on Monitor Continued TABLE 2 4 SCSI ERROR MESSAGES PARTS SHOULD BE CHECKED POSSIBLE CAUSE 0x00020000L Error return from pSOS CPU Board or Software 0x00020100L Invalid Minor Number Software 0x00020102L Not supported function Software 0x00020301L Recovered error This indicates that error has been repaired 0x00020302L Not Ready SCSI Device indicated by device code 0x00020303L Medium error SCSI Device indicated by device code 0x00020304L Hardware error SCSI Device indicated by device code 0x00020305 Illegal request SCSI Cable or Software 0x00020306 Unit attention This indicates that device is restarted 0x00020307 Data protect SCSI Device indicated by device code 0x00020308 Blank check SCSI Device indicated by device code 0x0002030A Copy aborted SCSI Device indicated by device code 0x0002030B Aborted command SCSI Device indicated by device code 0x0002030C Equal This indicates that command has bee
91. hanged To initialize the preset data to the factory default completely use the Country Zone Initialize of the System Preset Parameter Setup Refer to Section 2 4 5 1 Input 3 at the Service Test Menu Refer ILLUSTRATION 2 6 The Database Initialize Menu will appear on the CRT monitor as shown in the ILLUSTRATION 2 76 Database Initialize Are you sure Y N Succeeded DATABASE INITIALIZE MENU ILLUSTRATION 2 76 2 Input Y and then press the lt Return gt Key 2 96 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 4 Software Version Up Procedure Follow these steps to update the software version Note The user data stored in the console is not deleted if the appropriate media to update the software version is used 1 Input lt 4 gt at the Service Test Menu Refer to ILLUSTRATION 2 6 The Software Version Up Menu will appear on the CRT monitor as shown in the ILLUSTRATION 2 77 Software Version Up 1 1 Which device do you use 1 FD or 2 MOD Set a media to drive and then press any key SOFTWARE VERSION UP MENU ILLUSTRATION 2 77 2 Press 2 to select a MO Magneto Optical disk 3 Set the MO disk to MOD drive on the LOGIQ 400 and then press the Return Key 2 97 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 5 System Preset Parameter Set Up Procedure Follow these steps to set the system preset parameter
92. he basic memory While the displayed image is frozen this sends the stored B mode image data to DSC block of the TDCB Assy 1 9 3 Time Line Memory Processor and Digital Scan Converter with CINE Assy Block Diagram Explanation The Time Line Memory Processor and Digital Scan Converter with CINE Assy TDCB components perform the follow ing functions A TLMP 1 USC Interface Dual Port Memory 8k x 8 VIC Interface Dual Port Memory Mem 8k x 8 transfer the input and output of data and parameters to and from the USC and VIC buses 2 Digital Signal Processor DSP 320C25 Interpolates image data from the USC Interface manages the frame memory controls communication between the TLMP block and the PIOP Assy and processes commands re ceived from the VIC Bus 3 Program Memory Stores DSP software down loaded from the CPU via the VIC Bus 4 Working Memory Has a interpolation table for the DSP process 5 Store amp Scroll Back Memory Saves image data for Scroll Back mode This memory has 8 bit plane 6 B W and 2 Physiological 6 Physiological Signal Interface Acts as an interface between the PIOP Assy using a serial communication bus 7 Image Memory for Black and White B W Saves image data for M mode and D mode The image data are sent to and received from the Store amp Scroll Back Memory The image data are sent through the Video Bus 8 Overlay Physiological Memory Saves image data for Physiological signal
93. hite Polaroid camera or printer control signals 1 16 5 CNTIF 2 Assy This circuit board is intended to provide an interface between the unit and an external recording unit for transfer of the RS232C control signals for color printer VCR MIC multi image camera and modem The CNTIF2 Assy provides the additional Ethernet interface for the DICOM connetction 1 47 THEORY LOGIQ 400 PROPRIETARY MANUAL GE MEDICAL SYSTEMS REV 0 2127662 1 17 MOTHER ASSY 3 S o 82 y S IR o 5 3 gt 3 i E o gt a 5 5 ope 3 8 ez MOTHER ASSY 5 T N T a Vid o MOTHER ASSY PARTS LOCATION ILLUSTRATION 1 20 THEORY 1 48 GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 17 2 Mother Assy Overview The Mother board s main function is to provide a link via connectors through which each Assy circuit board in the nestcan communicate Main buses and clock signals terminate atthis Assy The Mother Assy also has connectors for connecting the assemblies inside the nest to those outside the nest In addition the mother board has a bus isolation circuit located on the VIC and USC buses During reception of echo signals these buses are deactivated for both the front end and mid processor to prevent noise from entering into the analog circuit 1 49 THEORY GE MEDI
94. ic provision or restriction of the site 2 102 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 8 Service Text File Continued Procedure Follow these steps to edit save or load the following files 1 Service Record File 1 Service Record File 2 FMI Record System Configuration Installation Record PM Record Service Note 1 Service Note 2 9 Site Provision 1 Input 8 at the Service Test Menu Refer to ILLUSTRATION 2 6 The Service Text File Menu will be displayed on the CRT monitor as shown in the ILLUSTRATION 2 81 Service Text File 1 1 Service Text File 1 1 l Edit 2 8ave 3 Load l Edit 2 Save 3 Load Select Number _ Select Number 1_ File Name Service Record Filel Service Record File2 FMI Record System Configuration Installation Record PM Record Service Notel Service Note2 Site Provision Select File Number _ SERVICE TEXT FILE MENU ILLUSTRATION 2 81 2 Input the Number of work you desire 1 edit 2 save or 3 load 3 Input the File Number which will should be performed as selected by step 2 2 103 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 9 System Reset Procedure Follow these steps to reset the system 1 Input 9 at the Service Test Menu Refer to ILLUSTRATION 2 6 The System Rest will appear on the CRT monitor as shown in the ILLUSTRATION 2 82 System Rese
95. ion if the test fails If other tests passed change Keyboard Assy The following Assemblies are necessary for this test CFM model PS MPU VIDO or VIPB KB MON B W model PS MPU BMRC VIDM KB MON 2 68 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 22 Continued is Checked and or Calibration Portion quasi RS232C 19 2Kbps Trackball Encoders Keyboard to from MPU KEYBOARD LED TEST ILLUSTRATION 2 53 2 69 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 23 TEST NAME KEYBOARD MENU DISPLAY TEST Note This test is invalid on LOGIQ 400 2 70 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 71 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 24 TEST NAME KEYBOARD KEY SWITCH TEST PURPOSE To test the key switch on keyboard The name and code of keys depressed by operator are displayed on the CRT monitor screen CRITERIA Correct Key data displayed DISPLAY FORMAT OF RESULTS Keyboard Key Switch Test 1 1 Pushed Key Code 0 14b Pushed Key Name FREEZE KEYBOARD KEY SWITCH TEST MENU ILLUSTRATION 2 54 Action if the test fails If other tests pas
96. jacent points of data from the Black and White Acoustic Line Memory BW ALM Black and White Memory BW XYM Stores acoustic scan data 512 512 x 512 x 7 bit The acoustic scan data are read using TV scan format The VIC bus is able to read and write data between the BW Memory Black and White Coordinate Transformer BW CRDTF Generates coordinate addresses which are used to write image data in the Black and White X Y Memory BW Italso generates Scan Line No Depth Coordi nate Read Addresses which are used to read data from the Black and White Acoustic Line Memory BW ALM The fractional part of Scan Line No Depth Coordinate Read Address is sent to the Black and White Interpolator BW ITP The fractional part performs 2 point interpolation VIC Bus Interface Interfaces the input and output of data and parameters to and from VIC bus VIDEO Bus Interface Interfaces the input of video synchronous signals and area signals and the output of B mode B W image data CINE memory USC Bus and VIC Bus Interface Transfers the input and output of data and parameters to and from the USC and VIC buses CINE Controller Controls Data Transformer and Basic Memory Data Transformer Transforms the following signals 1 USC serial data into parallel data which it sends to the Basic Memory block and vise versa 2 1 word data 0 15 bit from VIC Bus data into 2 word data 0 15 16 23 for the Basi
97. lace the board assembly corresponding with the address displayed with error message 3 Replace the HDD Assy 4 Replace the MPU Assy DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 3 5 System Error and Warning Messages on Monitor Continued 2 FILE NOT FOUND When the indicated file should be in MO Magnetic Optical disk 1 Check that the required disk to use activated function is installed properly 2 Check that the installed disk is formatted properly 3 Check that the installed disk has proper data When the indicated file should be in hard disk 1 Replace the HDD Assy 3 BOARD NON EXISTENT 1 Check the connection of board indicated by error message 2 If the board is properly connected replace the board with new one 4 UNEXPECTED CPU EXCEPTION 1 Replace the HDD Assy 2 Replace the MPU Assy 5 ILLEGAL FILE FORMAT When the indicated file should be in MO Magnetic Optical disk 1 Check that the required disk to use activated function is installed properly 2 Check that the installed disk is formatted properly 3 Check that the installed disk has proper data When the indicated file should be in hard disk 1 Replace the HDD Assy 6 LOCAL CPU ERROR When the DOPC is indicated 1 Replace the HDD Assy 2 Replace the DOPC Assy When the BMRC is indicated 1 Replace the HDD Assy 2 Replace the BMRC Assy 2 12 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY
98. ll occur Replace the probe The following Assemblies are necessary for this test CFM model PS MPU PROBE CONN TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON B W model PS MPU PROBE CONN TRDR HBFR BMRC ASPR VIDM KB MON 2 38 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 7 Continued is Checked and or Calibration Portion to from HBFR TRDR from PGC BMRC CONN 2 USC BUS Dedicated __ CWD Probe Connector 3 Option TRANSDUCER TEST ILLUSTRATION 2 23 2 39 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 8 TEST NAME DOPPLER TEST 1 PURPOSE To test the doppler circuit of the ASPR and DOPC assemblies by transmitting a asynchronous test signal to the ASPR and DOPC assemblies and receiving a spectrum Note This test is invalid on the B W monitor console CRITERIA Delta should be higher than the criteria DISPLAY FORMAT OF RESULTS Depending on the connected probe the value of PRF can be different Doppler Test1 1 1 Criteria Result 132 Passed 132 Passed 132 Passed DOPPLER TEST 1 MENU ILLUSTRATION 2 24 Action if the test fails 1 If all other tests passed or Color Flow Test1 failed change ASPR Assy 2 Perform Doppler Test 1 again 3 If failure still occurs change DOPC Assy The following Assemblie
99. m Explanation The Hybrid Beam Former for Reception Assy components perform the following functions 1 2 Time Gain Controller Amplifier TGC AMP Controls echo signals to correct time dependent attenuation Analog to Digital Converter ADC Converts analog echo signals to digital signals for a RIQU section RIQU Receiving Beamformer ASIC Provides time delay for receiving 2 channel digital echo signal as a digital delay line This includes the Continuous Dynamic Focusing CDF by controlling a phase of sampling clock for the ADC and DAC RIQU also changes the number of echo signals received to allow image uniformity between near field and far field echo signals Continuous Dynamic Aperture CDA Digital to Analog Converter DAC Provides a reference voltage which varies depending upon the channel This converts the digital delay line to analog signal V I Amp Converts the analog signal converted by the DAC to current signal and sends current echo signal added with other echo signal to ASPR Assy Signals e ECHO Echo signals from the Connector Assy MAIN Main echo signal is simultaneous echo signals e USC BUS Ultra Sonic Control BUS e VIC BUS Venus Intelligent CPU BUS e BFGC Beam Former Control signal for the TGC AMP e CLOCK Clock signals 26 6MHz for receiving echo signals 1 17 THEORY GE MEDICAL SYSTEMS REV 1 LOGIQ 400 PROPRIETARY MANUAL 2127662 1 5 ANALOG SIGNAL PROCESSOR ASPR ASSY 1
100. n completed normally 0x0002030D Volume overflow Software 0 0002030 Miscompare SCSI Cable or SCSI Device indicated by device code 0x00020164 Arbitration time out Software SCSI Cable or SCSI Device indicated by device code 0x00020165 Lost arbitration Software SCSI Cable or SCSI Device indicated by device code 0x00020166 Selection error SCSI Cable Connection or SCSI ID of SCSI Device indicated by device code 0x00020167 SCSI bus parity error SCSI Cable 0x00020168 SCSI communication phase error Software SCSI Cable or SCSI Device indicated by device code 0x00020169 DMA xfer bus error CPU Board on MPU Assy 0x0002016A Illegal bus free SCSI Cable or SCSI Device indicated by device code 0x0002016B SCSI bus phase of reset condition SCSI Cable or SCSI Device indicated by device code 0x0002016C SCSI bus phase mismatch SCSI Cable or SCSI Device indicated by device code 0x0002016D Unexpected SCSI bus free SCSI Cable or SCSI Device indicated by device code 0 0002016 DMA transfer error CPU Board on MPU Assy 0x0002016F Illegal interrupt CPU Board SCSI Cable or SCSI Device indicated by device code 0x00020170 CDB transfer size error CPU Board Software or SCSI Device indicated by device code 0x00020180 Hardware error SCSI CPU Board or SCSI Device indicated by device code 0x0002020
101. nd M modes and gray scale and adds any user selected B or M processing calculates for the color overlay blood velocity turbulence and power for all potentiometers within the user selected region then outputs B color data to DSCC and M color data to the TLMC e computes the power of the frequency shift caused by flowing blood and con 1 9 THEORY GE MEDICAL SYSTEMS REV 3 1 1 2 LOGIQ 400 continued Scan Modes Summarized Types of Scan Modes There are several ways to acquire and present patient information as listed below These scan modes can also be used in combination Color may be overlayed on both the B and M images Only one type of timeline image M or LOGIQ 400 PROPRIETARY MANUAL 2127662 Doppler may appear with each B image Up to four images be displayed at the same time Scan Mode PW Doppler CFM system only CW Doppler Option only for CFM system TABLE 1 2 PURPOSE OF EACH SCAN MODE To see a two dimensional black and white image of patient anatomy It may be either updated periodically will put black bar on timeline or continuously survey To see and measure a graph of motion such as heartbeat or valve motion To locate specific arteries veins or fluid motion in the B or M image To measure blood flow velocity or turbulence at a specific scan depth To find and measure very fast blood flow anomalies A split crystal pencil probe is useful when there is
102. ns 1 Audio Generates the BEEP sound for error alarming 2 Image or Overlay Selector Selects one of B mode M mode Doppler Overlay signals sent from the Time Line Memory Processor and Digital Scan Converter with Cine Assy B mode M mode Physiological signal or the MPU Assy hospital name etc 3 Post Look Up Table Converts the image signals or the overlay signals coming from the Image or Overlay Selec tor into a desired brightness 4 Window Control Controls the display area on the monitor 5 Video Out VOUT Includes an Output Selector a Digital to Analog Converter DAC and an Internal Clock Generator which perform the following e Output Selector Selects either the Live image coming from the Post Look Up Table via the DAC or the VCR image coming from the VCR and sends the image signals to the CRT monitor or some peripheral equipment DAC Converts digital signals coming from the Post Look Up Table and sends the signals to VCR YC or Composite signals and Printer Composite signals e Internal Clock Generator Generates HV Horizontal Vertical Sync signals Dot Clocks and Field signals 6 VIC Bus Interface Interfaces the input and output of data and parameters to and from the VIC bus 1 35 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 4 2127662 1 12 PHYSIOLOGICAL SIGNAL PROCESSOR PIOP ASSY 1 12 1 Physiological Signal Processor Assy Block Diagram ECG PCG PIOP
103. ode Processor block performs frame averaging for B mode peak detection for M mode The Real Time Controller block has a Digital Signal Processor for controlling scan lines This block gener ates the Carrier frequency for demodulation of Doppler signals and basic clocks such as the Master clock and Trigger clock This block also generates Quasi Direct Memory Access DMA control for a USC bus 1 14 3 B M Mode Processor and Real Time Controller Assy Block Diagram Explanation 1 Analog to Digital AD Converter for B M mode Converts and M mode analog echo signals into a 8 bit digital signal This block also includes an anti aliasing filter Eight types of filters with different cut off frequencies are used as selected 2 Look Up Table LUT Processes Gray Scale Mapping and Dynamic Range The block has 32 kinds of tables an input of 8 bits and an output of 6 bits 3 B mode Frame Averaging and M mode Peak Detector Performs frame averaging when in B mode and peak holding when in M mode Buffer capacity for frame averaging is 256 echo line x 1024 data x 2 planes Echo line data for combination focusing in B mode is also done in this block 4 Median Filter Performs filtering of a lateral B mode median using data of adjacent three beams 5 BUS Interface Control Controls input and output of data and parameters to and from USC and VIC buses 6 Ultrasonic Scan Controller USC 320C25 Controls scan lines using the Ul
104. on or periodic maintenance Refer to Chapter 4 of LOGIQ 400 Service Manual 2127661 3 3 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 1 Setting System ID Number System ID number is peculiar to each console and is used to control the recording and storing devices 1 Turn the main power switch of the LOGIQ 400 system ON 2 Press the New Patient key to exit the New Patient Entry Menu when the New Patient Menu is displayed 3 Press the Top Menu Select key located on the keyboard The sub menu selected previously is displayed on the CRT monitor screen Sub Menu Select Top Menu Select SOFTWARE MENU CONTROL KEYS ILLUSTRATION 3 1 4 Press the Top Menu Select key again The top menu is displayed on the CRT monitor screen as shown in ILLUSTRATION 3 2 TOP MENU ILLUSTRATION 3 2 5 Selectthe Set Up section using the or key of Sub Menu Select keys The Set Up selection is displayed in reverse video as shown in ILLUSTRATION 3 2 6 Press key to selectthe Set Up Menu The Set Up Menu is displayed on the CRT monitor screen as shown in ILLUSTRATION 3 3 Custom System Preset Save Utility User Diag Display Paramtr Program Values Define SET UP MENU ILLUSTRATION 3 3 3 4 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 1 Setting System ID Number Continued 7 Select the Utility se
105. onal CINE memory chips 1 8 3 Time Line Memory Processor with CINE Assy Block Diagram Explanation The Time Line Memory Processor with CINE Assy components perform the following functions A TLMP 1 USC Interface Dual Port Memory 8k x 8 VIC Interface Dual Port Memory Mem 8k x 8 Transfer the input and output of data and parameters to and from the USC and VIC buses 2 Digital Signal Processor DSP 320C25 Interpolates image data from the USC Interface manages the frame memory controls communication between the TLMP block and the PIOP Assy and processes commands re ceived from the VIC Bus 3 Program Memory Stores DSP software down loaded from the CPU via the VIC Bus 4 Physiological Signal and Working Memory Saves the physiological signal The Working Memory has a inter polation table for the DSP process 5 Store and Scroll Back Memory Saves image data for Image Store and Scroll mode and for CINE mode This memory has 20 bit plane 7 B W 6 4 Color 3 Physiological and Auto trace 6 Physiological Signal Interface Acts as an interface between the PIOP Assy using a serial communication bus 7 Image Memory for Black and White B W Saves image data for M mode and D mode The image data are sent to and received from the Store and Scroll Back Memory The image data are sent through the Video Bus 8 Image Memory Color COL Saves image data for CFM mode The image data are sent to and received from
106. ood flow at each depth based on the results of the complex auto correlation and power calculation received from the Color Flow Correlator Also these data are accepted or rejected depending on the threshold power value 8 Clutter Detector Distinguishes clutter information from the outputs of CFCOR block and sends them to Clutter Rejector block 9 Clutter Rejector Receives outputs from the Look up Table block and the Clutter Detector The clutter noise is removed from signals depending on the information from the Clutter Detector block 10 Noise Canceller Receives outputs from the Clutter Rejector block and stores data in a previous acoustic frame The correlation between the data in a new frame and the data in a previous frame is implemented When its result indicates low correlation the data sent to the next block is rejected The redundant data is rejected as well depending on the given threshold of power value 1 21 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 6 3 Doppler and CFM Middle Processor Assy Block Diagram Explanation Continued 11 12 13 14 15 Black Hole Canceller Processes echo signals received from the Look up Table based on the mean velocity or power at the same depth as the three adjacent echo signals This block then process the echo signals to ensure no Black Hole image appears on the CRT monitor during B mode Color Flow Mapping Frame Averaging
107. ort center The following Assemblies are necessary for this test CFM model PS MPU BMRC ASPR DOPC VIDO or VIPB KB MON B W model PS MPU BMRC ASPR VIDM KB MON 2 82 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 29 Continued is Checked and or Calibration Portion from PIOP DELAY2 B M MODE PROCESSOR amp REAL TIME CONTROLLER Circuit ABT244 245 374 Analog Control SUPPLY Select Signal Generator D HVCOMP f HVSLMON Power Regulator Controller CONTROL CURVE B MODE NOISE FLOOR TEST ILLUSTRATION 2 64 2 83 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 30 TEST NAME D MODE NOISE FLOOR TEST PURPOSE To check the noise floor level of D Mode image Note This test is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS D Mode Noise floor test passed or failed D Mode Noise Floor Test 1 1 Noise Floor Criteria 61 0 66 Passed D MODE NOISE FLOOR TEST MENU ILLUSTRATION 2 65 Action if the test fails If other tests passed you should doubt outside factors Contact your service support center The following Assemblies are necessary for this test PS MPU BMRC ASPR DOPC VIDO or VIPB KB MON 2 84 DIAGNOSTICS GE ME
108. pth Coordi nate Read Addresses which are used to read data from the Black and White Acoustic Line Memory BW ALM The fractional part of Scan Line No Read Address is sent to the Black and White Interpolator BW ITP The fractional part performs 2 point interpolation 6 Color Flow Mapping Acoustic Line Memory CFM ALM Performs the same function as the Black and White Acoustic Line Memory BW ALM for color mode The memory word width is 256 or 128x128 x 1 024 x 8 bit 6 bits for Velocity and 2 bits for Turbulence 5 bits for Velocity and 3 bits for Turbulence in 1 mode 7 Color Flow Mapping Data Interpolator CFM ITP Performs interpolation between 2 adjacent points of data from the Color Flow Mapping Acoustic Line Memory CFM ALM 8 Color Flow Mapping X Y Memory CFM XYM Performs the same function as the Black and White X Y Memory BW XYM for color mode Memory word width is 512 x 512 x 8 bit 6 bits for Velocity and 2 bits for Turbulence 5 bits for Velocity and 3 bits for Turbulence 1 mode 9 Color Flow Mapping Coordinate Transformer CFM CRDTF Performs the same function as the Black and White Coordinate Transformer for color mode 10 VIC Bus Interface Interfaces the input and output of data and parameters to and from VIC bus 11 VIDEO Bus Interface Interfaces the input of video synchronous signals and area signals and the output of B mode B W and CFM image data 1 25
109. ptional VIPB Assy has VCR PLayback Memory MOTHER LOGIQ 400 BLOCK DIAGRAM COLOR MONITOR SYSTEM 2 2 ILLUSTRATION 1 2 1 5 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 1 1 LOGIQ 400 Block Diagram Continued 19 2Kbps mE Switch DELAY1 DELAY2 B M RC Power Supply Control CLOCK TRDR aspR TRIG DSCC g ete USC VIC BUS BUS Digital Delay Line Control Block Driver Control Signal Generator TRIG OC BMRC I HVCOMP HVSLMON B M gain BEEP etc SPM ADS Ly ME AME E 7 M ADC E TGC AMP ADC DAC 4 SONN 3 Option MOTHER LOGIQ 400 BLOCK DIAGRAM B W MONITOR SYSTEM 1 2 ILLUSTRATION 1 3 1 6 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 1 1 LOGIQ 400 Block Diagram Continued Optical RS232C Option Control RS232C x 2 Shutter Control Insite Rear Panel Center 1 scsi Peripheral quasi R5232C Interface 19 2Kbps IREQ BVIF QRSTRIG SYSRST Main Computer MVME147SRF or MONOBOARD 3 poner MVME 147 010 MICROCOMPUTER CNTIF SR E L amp R AUDIO to F Speaker L amp R Audio In RECORDING t DEVICE from ECG PCG PIOP
110. rackball The trackball is used to move various cursors and areas on the CRT display screen The cursor or area is selected using the corresponding key located near the trackball 5 Encoder The Number of clicks per rotation and diameter of control in mm are as shown below B M gain cine scroll 40 clicks 33 mm diameter Depth 20 clicks 22 mm diameter Zoom size rotation 20 clicks 16 mm diameter Angle 20 clicks 22 mm diameter Gain Doppler CFM 20 clicks 22 mm diameter e Audio volume 20 clicks 22 mm diameter 6 Key switches Include non illuminated alphanumeric keys and function keys Membrane type keys 7 LEDs Indicates the condition of key function active ON or inactive OFF 1 45 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 4 2127662 1 16 REAR PANEL ASSY 1 16 1 Rear Panel Assy Block Diagram IN Composite Color BNC IN S Video Y C 4 pin IN Audio L Audio Pin IN Audio R Audio Pin IN R BNC IN G BNC IN B BNC IN SYNC BNC OUT Composite Color BNC OUT Composite B W BNC OUT S Video Y C 4 pin OUT Audio L Audio Pin OUT Audio R Audio Pin OUT R BNC OUT G BNC OUT B BNC OUT SYNC BNC BW Printer Camera Mini Pin Color Camera Mini Pin Foot Switch Round 5 pin From 50 MOTHER VCR Color Printer D sub 9 VCR Color Printer D sub 9 Service D sub 25 pin Ethernet D sub 15 pin Note C
111. record of the Key Operation History 1 Input 6 at the Service Test Menu Refer ILLUSTRATION 2 6 The Key Operation History Menu will be displayed on the CRT monitor as shown in the ILLUSTRATION 2 79 Key Operation History 1 3 No 000 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 Name RETURN 6 CONTROL R CONTROL TGC AUDIO VOLUME TOP MENU SELECT TOP MENU SELECT SUB MENU KEY DOWN SUB MENU KEY RIGHT SUB MENU KEY RIGHT TOP MENU SELECT CLEAR COMMENT B M GAIN CINE SCROLL TRACKBALL DOPPLER CFM GAIN PROBE SELECT PROBE SELECT Cd 0x54 KEY OPERATION HISTORY MENU ILLUSTRATION 2 79 2 100 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 7 Access History Procedure Follow these steps to display the record of the Employee access history 1 Input 7 at the Service Test Menu Refer to ILLUSTRATION 2 6 The Access History Menu will be displayed on the CRT monitor as shown in the ILLUSTRATION 2 80 Access History 1 1 No Name Time Employee 001 10 10 ABC 002 1995 18 49 HIJ ACCESS HISTORY MENU ILLUSTRATION 2 80 2 101 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV3 2127662 2 4 8 Service Text File Description You can record the information for service activities using this function The available volume of each text file is one screen of CRT monitor The text files include 1 Se
112. rvice Record File 1 This file is meant to keep record of all the failures fixes carried out on the console The precise date and information should be recorded on this file Service Record File 2 This file is meant to keep record of all the failures fixes carried out on the console when the volume of File 1 is exceeded FMI Record This file is meant to keep record of all the FMI carried out on the console The precise date and information should be recorded on this file System Configuration This file is meant to keep record of the system configuration such as peripherals probes and options installed The precise date and information should be recorded on this file Installation Record This file is meant to keep record of all the system installation as well as problems met when installing the console The precise date and information should be recorded on this file PM Record This file is meant to keep record of all the Preventive Maintenance carried out on the console The precise date and information should be recorded on this file Service Note 1 This file is meant to keep record of any service note information you desire to keep on the system The precise date and information should be recorded on this file Service Note 2 This file is meant to keep record of any service note information you desire to keep on the system when the volume of File 1 is exceeded Site Provision This file is meant to keep record of any specif
113. s Data Bits 8 bits Stop Bit s 1 bit Parity None Flow Control None Connector 1 3 12 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 5 Setting System ID Using Laptop PC Continued Inputting System ID Number System ID number is peculiar to each console and is used to control the recording and storing devices 1 Turn the main power switch of the LOGIQ 400 system ON The message is indicated on the display of the Lap top PC as shown in ILLUSTRATION 3 11 VENUS RESET START SCSI Device Mount Fail Device HDDO Error Code 20166 ERROR CODE 200A VTSH gt MESSAGE ON PC DISPLAY ILLUSTRATION 3 11 2 the following command and press the return key VTSH gt MMW_FFFEQQ0C_ Note The character described in operating commands indicates the space Note The characters described in operating commands indicates the system ID number The sys tem ID number is different depending on each system 3 13 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 3 14 ADVANCED PREVENTIVE MAINTENACE
114. s The image data is sent to and received from the Store amp Scroll Back Memory The data is sent through the Video Bus 9 VIDEO Bus Interface Interfaces the input of video synchronous signals and area signals and the output of M mode B W image data and overlay data 1 29 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 9 3 Time Line Memory Processor and Digital Scan Converter with CINE Assy 10 11 12 13 14 15 16 17 18 19 20 Block Diagram Explanation Continued DSC USC Bus Interface USC BUS IF Receives image data latches it and sends it to the Black and White Acoustic Line Memory BW ALM Control signals are sent from the BMRC Assy and stored in a register Black and White Acoustic Line Memory BW ALM Stores black and white Image data This is a Scan Line Number Depth coordinate memory 256 or 128x128 x 1 024 x 6 bit made up of 3 pages each of which con tains 2 banks each with 2 or 1 plane s One page has 2 banks and one bank has 2 or 1 plane s One acoustic scan frame will be written in each of the 2 planes in the 4 banks of a page One of the 3 pages writes data in this memory then another page reads data from the memory The page will be renewed by the new acoustic scan frame and new TV scan frame 1 mode 256 2 mode 128x128 Black and White Data Interpolator BW ITP Performs interpolation between 2 ad
115. s for the mother board to control each of the subsystems The BMRC board controls the scan using a master clock located upstream of the BMRC board The BMRC board controls the USC bus to control data which are to be controlled real time and also controls the data transmission from the mid system to back system through the USC bus VIDO generates video clock etc The MASC board generates a graphic and the DSCC board generates area signals for B M CFM etc TABLE 1 1 A SUMMARY OF THE FOUR SUBSYSTEMS Subsystem Kernel e Controls all HW components delivering coefficients and control signals via the VIC software and SW memory maps Delivers data needed to form the requested beam process the echo and convert the scan to an image through the Scan Control bus Interfaces the outside world to the unit and the Front End to the Back End Generates test pattern Beam former Generates and transmits sound waves through the probes e Steers amplifies and focuses the transmit beam Receives and amplifies the echoes from the patient e Dynamic beam forming verts it to pixel and audio signals for the Doppler image and audio Back End ranstorms processed data trom polar coordinates Processor values then to analog RGB Enables multiple image display and annotation Handles the optional physiological ECG data inputs e Stores and buffers images for CINE Mid Processor Process data for the gray 2D and Motion images B a
116. s are necessary for this test PS MPU TRDR HBFR BMRC ASPR DOPC DSCC VIPB or VIDO KB MON 2 40 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 8 Continued is Checked and or Calibration Portion from BMRC ANALOG CONTROL CURVE B M gain etc f MAIN F eine Selector F Interface amp Signal Adder Control Ci from BMRC DOPPLER AND CFM MIDDLE PROCESSOR Controller Corner Turner Black Hole Canceller Dedicated CWD Probe Connector VIDO jaiii or VIPB DOPPLER TEST 1 ILLUSTRATION 2 25 2 41 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 9 TEST NAME DOPPLER TEST 2 PURPOSE To test the digital circuit for doppler of the DOPC Assy This test checks aspectrum received by means that the DSP1 of DOPC Assy generates a test signal Note This test is invalid on the B W monitor console CRITERIA Delta should be higher than the criteria DISPLAY FORMAT OF RESULTS Doppler Test2 1 1 Delta Criteria 166 132 Passed DOPPLER TEST 2 MENU ILLUSTRATION 2 26 Action if the test failed If all other tests passed change DOPC Assy The following Assemblies are necessary for this test PS MPU TRDR HBFR BMRC ASPR DOPC DSCC VIDO or VIPB KB MON 2 42 DIAGNOST
117. s resetting 3 7 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 3 Resetting System Parameters 1 2 Press the New Patient key to exit the New Patient Entry Menu when the New Patient Menu is displayed Press the Top Menu Select key located on the keyboard The sub menu selected previously is displayed on the CRT monitor screen Press the Top Menu Select key again The top menu is displayed on the CRT monitor screen Refer to LLUSTRATION 3 2 Select the Set Up section using the or key of Sub Menu Select keys The Set Up selection is displayed in reverse video Refer to ILLUSTRATION 3 2 Press key to select the Set Up Menu The Set Up Menu is displayed on the CRT monitor screen Refer to LLUSTRATION 3 3 Select the System Paramtr section using the CD or C key of Sub Menu Select keys The System Paramtr selection is displayed in reverse video as shown in ILLUSTRATION 3 8 Custom System Preset Save Utility User Diag Display 711440 Program Values Define SET UP MENU ILLUSTRATION 3 8 3 8 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 3 Resetting System Parameters Continued 7 10 11 12 13 14 Press key to select the System Parameter Set Up Menu The System Parameter Set Up Menu is displayed on the CRT monitor screen as shown in ILLUSTRATION 3 9
118. sage on the CRT monitor PC indicates the program counter and AD indicates the accessed memory address 1 Check the address displayed with the error message Refer to TABLE 2 2 TABLE 2 2 ADDRESS MAP Memory Area Address Map ADDRESS BOARD 000 0000 F MASC 1 1 Register Area Address Map ADDRESS BOARD rar VIPB VIDO VIDM 7 5 040 0000 VIDM 080 0000 FOCO 0000 F F100 0000 F F140 0000 F F180 0000 F F1C0 0000 F ee NEN TDCB TLMC TDCB TLMC TDCB tee oo TLMC TDCB TDCB TLMC TDCB E z E J O F200 0000 F240 0000 F280 0000 F2C0 0000 F300 0000 F340 0000 F380 0000 F3C0 0000 F3F F400 0000 F440 0000 F480 0000 F4CO 0000 F500 0000 F540 0000 F580 0000 F5CO 0000 FSF F600 0000 F640 0000 Fi DSCC TDCB 5 g Bep x ILMC TDCB ASC DSCC TDCBs 1 3 TLMC TDCB P DOPC BMRC psp 4 Exp ASPR BMRC ASPR aj S i HBFR 1 HBFR 2 A a TRDR TRDR ASPR 51 1 HBFR 2 M D TRDR Alal z JJ Oo F680 0000 TRDR TRDR F6CO 0000 TRIR x i 1 Not Used 1 Not Used 2 Rep
119. scope Replace Monitor Assy FRU100 Go to Main Controller for CFM console or Monitor Assy Check Section NTSC FRU150 or Monitor Assy PAL FRU 151 for B W console DISPLAY MONITOR CHECK PROCEDURE ILLUSTRATION 2 4 2 7 2127662 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 3 4 Main Controller Check Main Controller Check Check uppermost LED indicated FAIL on MPU Assy Does uppermost LED light Replace VIDO Assy FRU609 or VIPB Assy FRU610 for CFM console or VIDM Assy Replace MPU Assy FRU612 FRU61 1 for B W console MAIN CONTROLLER CHECK PROCEDURE ILLUSTRATION 2 5 2 8 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 3 5 System Error and Warning Messages on Monitor This section provides the detailed explanations for LOGIQ 400 system error and warning messages TABLE 2 1 indicates the system error messages and some parts should be checked when each message is dis played The following part describes the troubleshooting procedures for each message indicated on the TABLE 2 1 2 9 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 2 3 5 System Error and Warning Messages on Monitor Continued TABLE 2 1 SYSTEM ERROR MESSAGES FAN KEYBOARD ECG BOARD MASC VIDM VIDO VIPB
120. sed change Keyboard The following Assemblies are necessary for this test CFM model PS MPU VIDO or VIPB KB MON B W model PS MPU VIDM KB MON 2 72 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 24 Continued is Checked and or Calibration Portion quasi RS232C 19 2Kbps to from MPU KEYBOARD KEY SWITCH TEST ILLUSTRATION 2 55 2 73 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 25 TEST NAME TRACKBALL and ENCODER TEST PURPOSE To test the trackball and encoders on keyboard The value of change which is detected by rotating encoders on the keyboard is displayed on the CRT monitor screen CRITERIA Correct detected value of encoder displayed DISPLAY FORMAT OF RESULTS Trackball amp Encoder Test 1 1 Trackball NORTH Count i Trackball EAST Count i B M Gain CINE Scroll Count Zoom MGF Rotation Count i Depth Count Angle Count i Doppler CFM Gain Count i Audio Volume Count TRACKBALL AND ENCODER TEST MENU ILLUSTRATION 2 56 Action if the test fails If other tests passed change Keyboard or Trackball The following Assemblies are necessary for this test CFM model PS MPU VIDO or VIPB KB MON B W model PS MPU VIDM KB MON 2 74 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MAN
121. st is invalid on the B W monitor console CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS Passed or Failed VCR Playback Memory Test 1 1 Passed VCR PLAYBACK MEMORY TEST MENU ILLUSTRATION 2 42 Action if the test fails If other tests passed change VIPB Assy The following Assemblies are necessary for this test PS MPU BMRC DSCC VIPB KB MON 2 58 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 17 Continued is Checked and or Calibration Portion to PIOP Time Code Beep VIPB MPU REAR PANEL E Audio Out VIDEO BUS t Dop Signal from DOPC 5 ooo VIDEO D B W 6 E FRQ 6 DIN 4pin Y C D 4 j d VL 4 p ce S Zone 4 VIDEO BUS to MONITOR from MONITOR YC to RGB Decoder DIN 4pin Y C BNC Composite Color VIC BUS Interface VCR PLAYBACK MEMORY TEST ILLUSTRATION 2 43 2 59 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 18 TEST NAME GRAPHIC MEMORY TEST PURPOSE To test the Graphic memory of MASC board on MPU Assy The CPU on MPU Assy sends data into the graphic memory of MASC board and reads the data of graphic memory CRITERIA No Error The test must succ
122. stem from from BMRC BMRC 1 COLP MCLK20 CLK300N DOPPLER AND CFM MIDDLE PROCESSOR Controller CFCOR MTI Filter 1 ASPR Clutter Detector from ASPR from ASPR from ASPR DOP AUDIO to VIDO or VIPB DOPPLER AND CFM MIDDLE PROCESSOR ASSY BLOCK DIAGRAM ILLUSTRATION 1 9 1 20 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 1 2127662 1 6 2 Doppler and CFM Middle Processor Assy Overview The Doppler and CFM Middle Processor DOPC Assy is used only for the color monitor system The Doppler and CFM Middle Processor DOPC Assy consists of two blocks doppler processing block and CFM processing block The CFM processing block receives signals from the Analog Signal Processor ASPR Assy for calculating mean velocity variance and power of blood flow The mean velocity variance and power of blood flow are displayed on the CRT monitor screen using the Color Flow Mapping CFM The doppler block performs Fast Fourrier Trans formation FFT and Logarithmical LOG compression to display its spectrum 1 6 3 Doppler and CFM Middle Processor Assy Block Diagram Explanation The Doppler and CFM Processor Assy components perform the following functions 1 USC and VIC Bus Interface USC amp VIC BUS Interfaces controls input and output of data and parameters to and from USC and VIC buses The registers in this block store parameters received from the CPU via VIC bus and parame
123. t 1 1 Are you sure to reset the system Y N SYSTEM RESET MENU ILLUSTRATION 2 82 2 104 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 3 2 ADVANCED PREVENTIVE MAINTENACE GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 3 1 SYSTEM DATA INSTALLATION When the Time Keeper RAM or MPU Assy is replaced the system data stored in Battery Backup RAM is deleted It is necessary to install the system data to Battery Back up RAM after replacing the above mentioned parts This section describes the procedures for installing the system data to Back up Battery RAM Note When the battery back up RAM is damaged by any reason and you are required to replace it user data stored in RAM is eliminated It is necessary to reset a part of the user defined preset parameters after replacing the battery backup RAM The user preset parameters which you have to reset options after replacing the battery backup RAM are System ID Service System Parameters Video Signal Power Frequency User Defined System Parameters Date Format Time Format Language Power On Memory Test User ID Password Asforthe data should be confidential example for User ID or Password ask users to reset those data for themselves Note It is recommended to check and record the system ID number of console using the System ID Entry Display function of Utility Menu when system installati
124. t FFT of Doppler signals and signals for LOG compres sion real time auto trace base line shift and spectrum invert Dual Port RAM 3 DPRAM3 Transfers FFT spectrum data 7 bits from the Digital Signal Processor 2 to USC bus 1 22 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 1 23 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 7 DIGITAL SCAN CONVERTER CFM DSCC ASSY 1 7 1 Digital Scan Converter CFM Assy Block Diagram Note This board is only used for Color Monitor system B B CFM DSCC DIGITAL SCAN CONVERTER CFM ASSY BLOCK DIAGRAM ILLUSTRATION 1 10 1 24 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 7 2 Digital Scan Converter CFM Assy Overview The Digital Scan Converter CFM DSCC Assy is used only for the color monitor system The DSCC Assy receives B mode image data in black and white from the Mode Processor and Real Time Controller Assy BMRC and from the CINE block of the Time Line Memory Processor with CINE Assy TLMC and receiving B mode image data in color from the Doppler and CFM Middle Processor Assy DOPC This board converts B mode image data both black and white and color into a standard television scan format 1 7 3 Digital Scan Converter CFM Assy Block Diagram Explanation The Digital Scan Converter CFM Assy components perform the following functions 1 USC
125. ted by device code 0x00020237 Rounded parameter This indicates that error has been repaired 0x0002023D Defect list not available SCSI Device indicated by device code 0x0002023E Logical unit has not self configured yet Software or SCSI Device indicated by device code 0x00020240 RAM failure SCSI Device indicated by device code 0x00020241 Data path diagnostic failure SCSI Cable or SCSI Device indicated by device code 0x00020242 Power on diagnostic failure SCSI Device indicated by device code 0x00020243 Message reject error CPU Board SCSI Cable or SCSI Device indicated by device code 0x00020244 Internal controller error SCSI Device indicated by device code 0x00020245 Select reselect failed CPU Board SCSI Cable or SCSI Device indicated by device code 0x00020246 Unsuccessful soft reset Not used 0x00020247 SCSI interface parity error SCSI Cable or SCSI Device indicated by device code 0x00020248 Initiator detected error CPU Board SCSI Cable or SCSI Device indicated by device code 0x00020249 Inappropriate illegal message SCSI Cable or Software 0x0002024C Logical unit failed self configured SCSI Device indicated by device code 0x00020298 Request acknowledge time out CPU Board SCSI Cable or SCSI Device indicated by device code 0x000202DC ROM failure SCSI Device indicated by device code 0x000202A0 Servo data error SCSI Device indicated by device code 0x000202A1 Servo check SCSI Device indicated by device code
126. ter Composite signals e Internal Clock Generator Generates HV Horizontal Vertical Sync signals Dot Clocks and Field signals 7 VIC Bus Interface Interfaces the input and output of data and parameters to and from the VIC bus 1 33 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 11 VIDEO OUTPUT MONOCHROME VIDM ASSY 1 11 1 Video Output Monochrome Assy Block Diagram Note This board is only used for B W Monitor system to to MASC VI D M REAR PANEL VIDEO OUTPUT MONOCHROM Audio fe VIDEO d pu Bus P ERE 2 B W 6 2 Image NC Composite or m IN 4pin Y C to Composite Monitor BV 4 4 2 2 4 Overlay 2 Selector Window Control VIC BUS Interface VIDEO OUTPUT MONOCHROME VIDM ASSY BLOCK DIAGRAM ILLUSTRATION 1 14 1 34 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 11 2 Video Output Monochrome Assy Overview The Video Output Monochrome VIDM Assy is used only for the B W monitor system The VIDM Assy receives mode image signals from the Time Line Memory Processor and Digital Scan Converter with Cine Assy TDCB This board then converts these signals into B W composite signals for CRT monitor and peripheral equipment This board generates a beep sound 1 11 3 Video Output Monochrome Assy Block Diagram Explanation The Video Output Monochrome Assy components perform the following functio
127. terface Test Keyboard RAM Test Reduced Power Supply amp Thermal Test B Mode Noise Floor Test D Mode Noise Floor Test CFM Mode Noise Floor Test uced SYSTEM TEST 1 ILLUSTRATION 2 12 If a board is not installed in the system the message Ignored will be displayed 2 26 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 This page is left blank intentionally 2 27 DIAGNOSTICS GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 2 4 1 Self Diagnosis Continued TEST NUMBER 2 TEST NAME SYSTEM TEST Full PURPOSE To check the LOGIQ 400 system CRITERIA No Error The test must successfully complete without error DISPLAY FORMAT OF RESULTS SYSTEM TEST Full Passed or Failed System Test 1 1 Test Name Status Beam Former Testi Not tested Beam Former Test2 Not tested Log Test Passed Frequency Characteristic Test Passed Doppler 1 Passed Doppler Test2 Passed Color Flow 1 Passed Color Flow Test2 Passed Time Line Memory Test Passed Scan Converter Memory Test Running CINE Memory Test Video Memory Test VCR Playback Memory Test Graphic Memory Test BMRC Memory Test PIOP Interface Test Keyboard RAM Test Power Supply amp Thermal Test B Mode Noise Floor Test D Mode Noise Floor Test CFM Mode Noise Floor Test SYSTEM TEST 2 ILLUSTRATION 2 13 If a board is not installed in the system the message Ignored will be displayed 2 28 DIAGNO
128. ters received via the USC bus These parameters are used for signal processing 2 Controller Supplies necessary parameters which are stored in the register of the USC and VIC Bus Interface to process and Q signals for each block in this board The controller also supplies the sequence to process echo line 3 Analog to Digital Converter ADC Converts the I CFM and Q CFM signals supplied from the Analog Signal Processor ASPR Assy from analog to digital signals 4 Pre filter PRE Filter Receives echo signals from the Analog to Digital Converter ADC and processes each echo signal in the direction of along the axis of depth using moving average and down sampling for an im proved signal to noise ratio 5 Corner Turner Buffers echo signals from the pre filter The corner turner consists of a 2 bank banks A and B buffer While output from the pre filter is being written into bank A data in bank B is read by the Color Flow Corre lator CFCOR On the contrary while output from the pre filter block is being written into bank B data is read from bank A 6 Color Flow Correlator CFCOR Reads echo signal from the Corner turner 1 Q data at each depth of echo signal is processed by MTI filtering and then by complex auto correlation and power calculation 7 Look up Table LUT ROMs Receives echo signals from the Color Flow Correlator and processes the echo signals to find the mean velocity and variance of bl
129. tinued Power Supply Control USC VIC BUS BUS Analog Control Signal Generator Test3 FI ANE from Comparato m ZE 3 4 08 Selector Pe oT USC amp VIC 1M SRAM 4 INTERFACE IM SRAM x LOGIQ 400 B W MODEL BLOCK DIAGRAM 1 2 ILLUSTRATION 2 10 2 24 DIAGNOSTICS GE MEDICAL SYSTEMS 2 4 1 Self Diagnosis Continued Rear Panel SCSI Test21 i Peripheral quasi RS232C Interface 19 2Kbps ptical RS232C LOGIQ 400 PROPRIETARY MANUAL 2127662 Option Control RS232C x 2 Shutter Control FOOT SWITCH 2 channel Center 3 Power Supply Control PARURE vox CPU MVME147SRF or 147 010 68030 L amp R AUDIO to BVIF CNTIF Interface Image Memory F Speaker OPTION L amp R Audio In RECORDING S o soe Tm DEVICE E ECG PCG Physio REAR PANEL Panel DIN RA n Composte BW LF DIN Y C PCG USC Interface Store amp Scroll signal Dual Port Mem Back Memory AUX VIC Interface Physio signal Dual Port Mem Signal Bl USC Data Basi US Trans Memory Interface Former 12M bits om BUS Cont os A RT TS BMW 6 bits VIDEO IDEO BUS BUS SE Interface E from MASC
130. trasonic Scan Control program in the Program RAM down loaded via the VIC Bus The Ultra Sonic Control uses the Digital Signal Processor DSP TMS320C25 from Texas Instruments The Master Clock Generator sends a 40 MHz clock to the Digital Signal Processor 7 Program RAM Dual port RAM Stores Ultra Sonic Control programs sent by the hard disk drive to the CPU on the MPU Assy and then the program is transferred to the Program RAM of this Assy The dual port RAM is used for communications with the CPU through the VIC bus These memories the program RAM and the dual port RAM are connected to both the VIC and DSP buses 8 Bus Buffer Drives the USC bus in the Mother Assy Only the data bus is bi directional The buffer stores 5 bit addresses 16 bit data write pulse read pulse and reset pulse The write cycle is 100 ns and read cycle is 200 ns The logic levels are all TTL This bus buffer block also converts the DSP bus to the USC bus 1 41 THEORY GE MEDICAL SYSTEMS LOGIQ 400 PROPRIETARY MANUAL REV 0 2127662 1 14 3 Mode Processor and Real Time Controller Assy Block Diagram Explanation Continued 9 Master Clock Generator Generates the following clock pulses from a 80 MHz Oscillator 20 20 MHZ clock for general use MCLK26 EX 26 666 MHz clock for general use MCLK20PO BF P1 BF 20 MHz clock for the TRDR Assy Phase difference is 25 0 ns between MCLK20PO BF MCLK20P1 BF MCLK26P0 BF P1 BF

Technical Publications

Contents

Download Pdf Manuals

Related Search

Related Contents