Fukuda Denshi CARDIMAX FX-7202 Service Manual Download Page 62

Page: 62 / 160

Chapter 3

3 - 4

Removing the ECG AMP unit

CAUTION

To prevent damage by static electricity, eliminate static electricity from
your body before touching the board.

1. Remove the enclosure cover and the main board.

For details on removing procedures, see page 3-1, "Removing the enclosure
cover" and page 3-2, "Remove the main board. "

2. Remove the mounting screws (two) to remove transparent cover of the ECG

AMP unit.

Mounting screw

Transparent cover

3. And then, remove the mounting screws (four) to remove the ECG AMP unit.

Mounting screw

ECG AMP unit

Summary of Contents for CARDIMAX FX-7202

Page 1: ...F FX X 7 72 20 02 2 Service Manual Before setting up maintenance please read this service manual carefully Keep this manual where it can be always referred to ...

Page 2: ...Copyright 2003 by Fukuda Denshi Co Ltd No part of this document may be copied or transmitted in any form without the prior written permission of Fukuda Denshi Co Ltd Printed in Japan ...

Page 3: ... represented by these symbols carefully read the instructions given in the text and work safely DANGER Failure to follow this message may result in death or serious injury to the patient or operator damage to the equipment or create a fire hazard WARNING Failure to follow this message may result in death or serious injury to the patient or operator CAUTION Failure to follow this message may cause ...

Page 4: ...r CAUTION y The service manual is intended for the service engineers of Fukuda representatives and the technical staff concerned with medical electronic equipment Servicing reassembling and adjustment shall be performed by autorized service engineers y Prepare proper facilities and tools when servicing y Be sure to follow the instructions of operation manual when operating the instrument For opera...

Page 5: ...roper measures for removed PC boards e g put them in a conductive bag y Handle PC boards carefully Giving an impact to them may damage devices mounted onto them y Never remove a PC board or connect the connector to it when it is supplied with power CAUTION If you find a value which exceeds the allowable level be sure to let the user avoid using the instrument If the user operates the instrument as...

Page 6: ...sassemble the unit in order to replace defective parts Chapter 4 Electric Circuit Diagrams Electric circuit diagrams and diagrams of the connections between printed circuit boards Chapter 5 Spare Parts List A list of components supplied as spare parts Chapter 6 Board Component Diagrams The layout of the connectors and other mounted parts for each of the unit s printed circuit boards Chapter 7 Asse...

Page 7: ...DER TEST 2 17 TOUCH PANEL TEST 2 19 INTERNAL MEMORY INITIALIZE 2 20 FX7202 UPDATE 2 21 Periodical inspections 2 22 Periodical inspection intervals and precautions 2 22 List of periodical inspection items 2 22 Safety inspections 6 items 2 23 Before checking the leakage current 2 23 Checking the earth leakage current current that flows to protective earth resistance 2 25 Checking the enclosure leaka...

Page 8: ...section 4 12 ECG AMP BOARD block diagram 4 13 OPERATION BOARD block diagram 4 15 POWER BOARD block diagram 4 16 FX 7202 FCP 7201 Block Diagram 4 17 MAIN BOARD Circuit Diagrams PCB 6868B 4 18 Power DC DC converter block 4 18 CLK block 4 19 MAIN CPU block 4 20 MAIN GA block 4 21 FROM block 4 22 SDRAM block 4 23 RTC MAIN WAIT block 4 24 POWER I F block 4 25 AMP THERMAL block 4 26 SENSER BUZZER MOTOR ...

Page 9: ...omponent side 6 7 POWER1 BOARD PCB 6863B soldering side 6 8 POWER2 BOARD PCB 6864B component side 6 9 POWER2 BOARD PCB 6864B soldering side 6 10 MARK SENSER BOARD PCB 6865 component side 6 11 MAGAZIN BOARD PCB 6862 component side 6 12 Chapter 7 Assembly Diagrams 7 1 Recorder 1 4 7 1 Recorder 2 4 7 2 Recorder 3 4 7 3 Recorder 4 4 7 4 External view of recorder 7 5 LCD module 7 6 Upper case 7 7 ECG A...

Page 10: ...viii ...

Page 11: ...Chapter 1 Component Names and Functions Unit top face 1 1 Unit side rear and bottom faces 1 2 Operation panel 1 3 Specifications list 1 5 ...

Page 12: ......

Page 13: ...touch panel keys soft keys provided on the screen 2 Operation panel Provides the controls for the Cardimax FX 7202 operation 3 Magazine open button Push to open the magazine cover 4 Paper magazine Load the recording paper here 5 Thermal print head Records prints the ECG waveforms and characters such as the measured values 1 Touch panel display 2 Operation panel 5 Thermal print head 4 Paper magazin...

Page 14: ...inal 8 AC inlet Plug in the matching end of the power supply cord here 9 PATIENT connector Plug in the patient cable here 10 PROGRAM CARTRIDGE compartment Install the optional program cartridge PC 7403 in this compartment 11 BATTERY PACK compartment Install the optional battery pack T8HRAAU 4713 in this compartment 7 Potential equalization terminal 8 AC inlet 6 LAN port 10 BASE T 9 PATIENT connect...

Page 15: ...t is placed in the standby status power is OFF 2 Charge lamp The charge lamp lights in blue when the rechargeable battery is being charged The charge lamp turns amber if any trouble such as abnormal battery temperature battery voltage or charge current occurs during charging If the Charge lamp turns amber when you try recharging contact your local Fukuda Denshi sales and service representative 3 L...

Page 16: ...er 1 1 4 6 1mV key Press this key to display and record the calibrated 1mV waveform 7 RESET key Press and hold down this key to reset the ECG waveform The ECG waveform input starts when you release this key ...

Page 17: ...pe Liquid crystal display LCD with backlighting Resolution 320 dot horizontal x 240 dot vertical Electro cardiography Patient data ID number age sex height weight etc Basic measurement value Heart rate R R time P R time QRS time QT time QTc electrical axis SV1 RV5 6 Heart Rate measurement 20 to 300 BPM Measurement Operation Accuracy 2 BPM Interpretation and code Approx 110 types Minnesota code App...

Page 18: ...Chapter 1 1 6 ...

Page 19: ...UCH PANEL TEST 2 19 INTERNAL MEMORY INITIALIZE 2 20 FX7202 UPDATE 2 21 Periodical inspections 2 22 Periodical inspection intervals and precautions 2 22 List of periodical inspection items 2 22 Safety inspections 6 items 2 23 Before checking the leakage current 2 23 Checking the earth leakage current current that flows to protective earth resistance 2 25 Checking the enclosure leakage current curre...

Page 20: ... the patient measurement current 2 29 Checking the protective earth resistance 2 30 Inspection of electrical performance characteristics 2 31 Hardware inspections 10 items 2 33 Periodical inspection record 2 35 ...

Page 21: ...ctrical equipment can short and get damaged z Do not use detergents containing organic solvent thinner toluene benzene and similar substances They can damage resins Do not use them z Do not use abrasives or chemical cleaners either z When using chemical sprays to disinfect entire rooms take steps to prevent chemicals from adhering to the unit s internal components and connectors Shorting of electr...

Page 22: ...ain power switch of the unit and unplug the power supply cord 2 Remove the battery compartment cover Remove two screws tightening the battery compartment cover at the bottom of the unit Battery compartment cover 3 Remove the battery Take out the battery cable connector from the power supply terminal located in the battery compartment Then remove the battery Battery Connector ...

Page 23: ...install the battery and battery cable in the battery case 5 After replacing and charging the battery disconnect the power supply cord and then turn ON the main power switch to make sure that the unit starts up normally Also make sure the LED in the charge section is lit blue Charge the battery first after replacing it Capacity of the battery stored for a long time has lowered due to self discharge...

Page 24: ...ew tightening the cartridge compartment cover on the bottom of the unit Screw Cartridge compartment cover 3 Insert the cartridge so as to match the connector of the cartridge to the connector in the compartment Connector Cartridge 4 After inserting the cartridge turn on the power switch and make sure that the equipment starts up Also make sure that the optional software operates ...

Page 25: ...ly check by the user The manufacturer self diagnostics test is used for checking and adjusting the unit in a production process or during product inspection and for the maintenance by the manufacturer To carry out the manufacturer self diagnostics test a password ID number must be entered ECG mode Program set mode User self test Maker self test EXIT RESET MAINTENANCE MENU MENU EXIT MAKER MAINTENAN...

Page 26: ...play user self diagnostics test menus as shown below Tap the desired user self diagnostics test menu to go to the selected menu screen The following user self diagnostics test menus are available TEST PATTERN RECORDING TEST KEY TEST LCD TEST BUZZER TEST By tapping the EXIT key the screen returns to the MODE SELECT screen SET UP MODE MAINTENANCE EXIT RECORDING TEST KEY TEST LCD TEST TEST PATTERN MA...

Page 27: ...The following test patterns are available Pattern name Description NONE Test pattern waveform is invalidated NORMAL Normal pattern waveform PVC WAVE Irregular heartbeat pattern PVC Since test pattern information is not backed up NONE is always selected at the time of power ON or at the time of initialization 4 By tapping the MENU key the screen returns to the SET UP MODE MAINTENANCE screen 5 By ta...

Page 28: ...y on the SET UP MODE MAINTENANCE screen to go to the MAINTENANCE RECORDING TEST screen shown below 2 By tapping the MENU key the screen returns to the SET UP MAINTENANCE screen 3 By tapping the EXIT key the screen returns to the inspection screen set in advance MAINTENANCE RECORDING TEST MENU EXIT Push START STOP ...

Page 29: ...r speed of 5mm sec 10mm sec 12 5mm sec 25mm sec and 50mm sec The RECORDING TEST in progress is discontinued when the START STOP key is pressed during recording If the START STOP key is not tapped the RECORDING TEST terminates on termination of recording of 50 mm sec NOTE 20mm 20mm 20mm 20mm ...

Page 30: ...n returns to the SET UP MODE MAINTENANCE screen 4 By tapping the EXIT key the screen returns to the inspection screen set in advance ON OFF only becomes invalid LCD TEST This test is to check for missing dots of the LCD and to check gradation etc of the LCD 1 LCD display begins automatically in the predetermined mode when the LCD TEST key is tapped in the SET UP MODE MAINTENANCE screen 2 The scree...

Page 31: ...E screen to go to the MAINTENANCE BUZZER TEST screen indicated below 2 Tapping the KEY on the screen produces a buzzer sound 3 By tapping the MENU key the screen returns to the SET UP MODE MAINTENANCE screen 4 By tapping the EXIT key the screen returns to the inspection screen set in advance EXIT MENU MAINTENANCE BUZZER TEST ...

Page 32: ...Y INITIALIZE FX7202 UPDATA ON OFF of the hard copy function is permitted when the MAKER MAINTENANCE key is tapped and a specific secret number that is different from that for manufacturer self diagnostics test is identically entered in the SET UP MODE MAINTENANCE screen Secret number entering procedure is shown below 1 Tap the MAKER MAINTENANCE key on the SET UP MODE MAINTENANCE screen to go to th...

Page 33: ...isplays the secret number re enter message The hard copy function is not backed up if the power is turned off in the state where the hard copy function is ON 5 Entering 9001 on the MAINTENANCE PASSWORD screen allows transition to the SET UP MODE MAKER MAINTENANCE screen and execution of the manufacturer self diagnostics is permitted Tapping a diagnosis item allows transition to the applicable diag...

Page 34: ...n Battery operation status DC AC voltage temperature Li battery voltage Thermal head temperature Magazine Mark sensor Main board version information 3 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 4 By tapping the RESET key the Electrocardiograph is reset MAINTENANCE STATUS TEST BATTERY OTHERS OPERATION AC DC Li VOLT 3 087V MARKSENS 001B MAGAZIN SET HEAD TE...

Page 35: ...en 2 Connect the FX 7202 to the host computer with the LAN cable and set each IP adress of them 3 Push the START STOP key to start the LAN TEST 4 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 5 By tapping the RESET key the Electrocardiograph is reset OK NG 0000 0000 Push START STOP MENU RESET MAINTENANCE LAN TEST HOST ECG ...

Page 36: ... MAINTENANCE screen to go to the MAINTENANCE MEMORY TEST screen 2 Push the START STOP key to start the MEMORY TEST 3 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 4 By tapping the RESET key the Electrocardiograph is reset OK NG 0000 0000 Push START STOP MENU RESET MAINTENANCE MEMORY TEST ...

Page 37: ...UP MODE MAKER MAINTENANCE screen to go to the MAINTENANCE RECORDER TEST screen 2 Tap the TEST PRINTS key to start the processing indicated below Test Processing TEST PRINT1 To entirely smear the printable zone of the chart in black TEST PRINT2 To print a rectangular wave of the following format 1ch 6ch 20mm 20mm MAINTENANCE RECORDER TEST TEST PRINT 1 TEST PRINT 2 25mm S MENU RESET ...

Page 38: ...tch the feed rate cyclicly The feed rate cannot be switched during print out 4 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 5 By tapping the RESET key the Electrocardiograph is reset 25mm S 50mm S 5mm S 10mm S 12 5mm S NOTE ...

Page 39: ...ack circle sequentially The number of points to be tapped is four 3 The TOUCH PANEL TEST terminates when all of the black circles at four points are tapped and the screen returns to the SET UP MODE MAKER MAINTENANCE screen 4 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 5 By tapping the RESET key the Electrocardiograph is reset MAINTENANCE TOUCH PANEL TEST ...

Page 40: ...INTENANCE screen to go to the MAINTENANCE INTERNAL MEM INITIALIZE screen 2 Tap the YES key to initialize the internal memory 3 By tapping the MENU key the screen returns to the SET UP MODE MAKER MAINTENANCE screen 4 By tapping the RESET key the Electrocardiograph is reset MAINTENANCE INTERNAL MEM INITIALIZE Do you initialize internal memory YES NO MENU RESET ...

Page 41: ...ition to the following MAINTENANCE FX7202 UPDATE screen occurs when the FX7202 UPDATE key is tapped in the SET UP MODE MAKER MAINTENANCE screen 2 Tap the Update Start key The software will be updated and the Electrocardiograph will be reset MAINTENANCE FX7402 UPDATE Update Start MENU RESET HOST ECG ...

Page 42: ...part Measuring device used for inspection Electronic voltmeter or digital voltmeter List of periodical inspection items Inspection item Description Safety inspection Earth leakage current inspection Enclosure leakage current inspection Patient leakage current I inspection Patient leakage current III inspection Patient measurement current inspection Protective earth resistance inspection Inspection...

Page 43: ...s with past measured values to confirm that there are no large differences To measure the leakage current use leakage current gauges electronic voltmeters and digital voltmeters impedance for measurement power switch box and similar equipment Impedance for measurement The impedance will have a structure such as that shown below R1 R2 C1 V R1 10k 5 No lead R2 1k 1 No lead C1 0 015µF 5 No lead V Vol...

Page 44: ... measure the AC voltage by using a leakage current measuring device MD Convert the measured voltage to current by employing the formula below If the phase is switched and measurements are made use the higher voltage to calculate the current Measured voltage V 1000 Measured current mA ...

Page 45: ...Measurement point B Earth terminal of power outlet Earth leakage current measurement conditions It is necessary to measure the earth leakage current under two conditions normal condition and single fault condition How to change the phase You can switch the phase by inserting the conversion plug into the power outlet upside down How to reproduce a single fault condition To reproduce a single fault ...

Page 46: ... Optional location on enclosure or if enclosure is insulated metal foil attached to enclosure Measurement point B Earth terminal of power outlet Enclosure leakage current measurement conditions It is necessary to measure the enclosure leakage current under two conditions normal condition and single fault condition How to reproduce a single fault condition You can reproduce a single fault condition...

Page 47: ...point A Shorted patient cable terminal Measurement point B Earth terminal of power outlet Patient leakage current I measurement conditions It is necessary to measure the patient leakage current under two conditions normal condition and single fault condition How to reproduce a single fault condition You can reproduce a single fault condition by connecting the conversion plug to the power outlet wi...

Page 48: ......

Page 49: ... fault condition Patient measurement current measurement points Measurement point A Shorted patient cable terminal Measurement point B RA terminal of patient cable Patient measurement current measurement conditions It is necessary to measure the patient measurement current under two conditions normal condition and single fault condition Acceptance standards Normal condition 0 01 mA or less Single ...

Page 50: ......

Page 51: ......

Page 52: ...al noise Make shortcircuited the each terminal of all input terminals with the parallel impedance with 51kΩ and 47nF Place the baseline at the center at each lead selection position set the sensitivity to 2 and record the noise Check that the size of the noise on the recorded line is 0 4 mmp p or smaller at random 0 2 second intervals 7 Recording speed Connect a clock that provides the unit with s...

Page 53: ...open circuit the covered area for damage and the connector pins for interference rust contamination Checking the limb electrode chest electrode Description Check for adherence of dust and rust Checking the recording paper Keratin cream Description Check that they are set correctly Checking the operation manual Description Check that it is stored in the correct place without any damage Checking the...

Page 54: ...and rattling Checking the recorder Description Check that recording operation is smoothly performed and no abnormal noise exists Checking the electrodes Description Check the electrodes for corrosion and their chip mounting area for wear safety defects malfunctional operation and damage ...

Page 55: ...3 Key Touch panel Any damages OK NG 1 Key Smoothly move OK NG Main unit 2 Recorder Smoothly move Any abnormal noise OK NG 1 Power supply cord patient cable Any rattling OK NG Mechanical Accessories 2 Electrodes Any problem in connection OK NG 1 Time constant Is time constant 3 2 seconds 0 to 20 for constant test OK NG 2 Status Any coming off of electrodes rechargeable battery lithium battery therm...

Page 56: ...cord end potential equalization terminal 0 2Ω or less Ω OK NG Standard sensitivity 1 10 0 2 mm or less mm OK NG 1 2 5 mm 5 or less mm OK NG 1 4 2 5 mm 5 or less mm OK NG 1 Sensitivity 2 20 mm 5 or less mm OK NG 2 Time constant 37 3 2 to 3 84 sec sec OK NG 0 14Hz 90 or more OK NG 75Hz 90 or more OK NG 150Hz 70 or more OK NG 3 Frequency characteristics 10Hz 10mm amplitude 100 All bonds 105 or less O...

Page 57: ...Chapter 3 Disassembly Removing the enclosure cover 3 1 Removing the main board 3 2 Removing the recorder unit 3 3 Removing the ECG AMP unit 3 4 ...

Page 58: ......

Page 59: ...Chapter 3 Disassembly 3 1 Removing the enclosure cover 1 Remove the 4 mounting screws seven Mounting screws 2 Remove the enclosure cover Enclosure cover ...

Page 60: ... the board 1 Remove the enclosure cover For details on removing procedures see page 3 1 Removing the enclosure cover 2 Remove the all connectors connected to the MAIN BOARD P3 P1 P2 P7 P6 P9 3 Remove the mounting screws four first then the main board Mounting screws Main board CAUTION If the battery is installed make sure to remove it in advance ...

Page 61: ...he enclosure cover For details on removing procedures see page 3 1 Removing the enclosure cover 2 Remove the connectors P6 and P9 connected to the MAIN BOARD P6 P9 3 Remove the mounting screws three to remove the recorder unit Mounting screw Recorder unit ...

Page 62: ...ve the enclosure cover and the main board For details on removing procedures see page 3 1 Removing the enclosure cover and page 3 2 Remove the main board 2 Remove the mounting screws two to remove transparent cover of the ECG AMP unit Mounting screw Transparent cover 3 And then remove the mounting screws four to remove the ECG AMP unit Mounting screw ECG AMP unit ...

Page 63: ...interface and power interface section 4 11 Power generator section 4 12 Clock generator section 4 12 ECG AMP BOARD block diagram 4 13 OPERATION BOARD block diagram 4 15 POWER BOARD block diagram 4 16 FX 7202 FCP 7201 Block Diagram 4 17 MAIN BOARD Circuit Diagrams PCB 6868 4 18 Power DC DC converter block 4 18 CLK block 4 19 MAIN CPU block 4 20 MAIN GA block 4 21 FROM block 4 22 SDRAM block 4 23 RT...

Page 64: ...67A 4 32 AMP block 4 32 LAN PORT block 4 33 Bypass condenser block 4 34 OPERATION BOARD PCB 6866C 4 35 Touch panel LCD KEY I F 4 35 Back light block 4 36 MAIN POWER SUPPLY 4 37 CHARGE 4 38 LOGIC 1 4 39 LOGIC 2 4 40 MAGAZIN SW BOARD 4 41 MARK SENSER BOARD 4 42 ...

Page 65: ...ages 3 3 V 5 V 12 V 5 VBAT necessitated by other circuits and supplied to them 24 V is supplied to the thermal head and motor driver The OPERATION BOARD transfers LCD signal from the MAIN BOARD and controls the operation panel and TOUCH PANEL AMP CONTROL G A PHOTO COUPLER ISOLATION POWER TxD RxD 20bits Σ ADC ANALOG INPUT 12bits ADC LAN RJ 45 ISOLATION 5VD 5VA 100KHz VOLTAGE REFERENCE 2 5V AMP LAN ...

Page 66: ...10 Reset control section 4 AMP LAN interface section 11 Sensor 5 LCD controller section 12 OPERATION interface and 6 Thermal head control section power supply interface section 7 Motor controller section 13 Power generating section 14 Clock generating section REC SENSOR MOTOR MAIN G A FLASH ROM 8MB Lithum Battery SDRAM 16MB MAIN CPU SH7709A 128MHz P7 P1 P6 P9 RTC P2 P3 THERMAL HEAD POWER SIGNAL PO...

Page 67: ...h processing of LAN supervision of backup battery and processing related to mark sensor The internal clock which operates at 128 MHz controls the address bus data bus peripheral devices and performs different actions according to setting determined by software MAIN G A section The MAIN G A section mainly performs the following ECG control Different timing controls Thermal control ...

Page 68: ...on The memory section can be divided into the following blocks 1 FLASH ROM 2 SDRAM 1 FLASH ROM The FLASH ROM which used one E28F640J3A 120 64Mbit is used for program store function setting store electrocardiogram data store etc ...

Page 69: ...Electric Circuit Diagrams 4 5 2 SDRAM Consisting of two MT48LC8M16A2TG 75 s 128 Mbits the SDRAM is used for program store and waveform work area ...

Page 70: ...output from the MAIN G A To the line of send receive data TXD RXD from the ECG AMP BOARD diodes D4 5 are connected for protection from electrostatic charge or other excessive voltages As for receive data RXDA B 2 Schmitt inverters each IC14 15 for waveform shaping are connected The LAN91C96 is used as a LAN controller ...

Page 71: ...roller section As a device S1D13705 is used Thermal head control section The thermal head signal from the MAIN G A is output to the thermal head To each signal line a buffer for level change and an R and L network as a filter are connected ...

Page 72: ...C to control the stepping motor of the recorder block Real time clock As a real time clock device RTC 4574SAA incorporating a crystal resonator of 32 768 kHz is used The real time clock is driven by VBAT Therefore unless the Ni MH battery BT1 is mounted the real time clock does not work ...

Page 73: ...evice processes a wait signal output from the MAIN G A LCD controller or other control ICs and outputs an optimum wait signal to the MAIN CPU Reset circuit section In the reset circuit section MAX6365LKA29 T is used as a reset IC The reset IC supervises 3 3 V and if it has become 1 2 V or lower resets the entire system ...

Page 74: ...itch and transmits L level signal to the MAIN CPU When the magazine is closed H level signal is output As for the mark sensor a signal is output through connector P7 pin 4 L level signal is output when a mark of the recording paper is aligned with the sensor or when there is no recording paper This signal is boosted by approximately 5 times via MAX4163EUA IC38 and is transferred to the MAIN CPU ...

Page 75: ... section The OPERATION interface section transfers to the OPERATION BOARD the data from the LCD controller control signals from the POWER BOARD and different supply voltages The power interface section transfers to the OPERATION BOARD control signals from the POWER BOARD ...

Page 76: ...ing expression according to R51 R52 and R53 VOUT 0 8 1 R51 R52 R53 Clock generator section The clock generator section generates clock frequencies necessary for the MAIN CPU MAIN G A and other control ICs MG 5100SA FD X1 outputs 16 MHz 7 3728 MHz and 32 MHz MG 5100SA FD X2 outputs 14 318 MHz 38 362 MHz 25 175 MHz and 50 MHz CY2305SC 1 IC8 outputs 32 MHz ...

Page 77: ...f differential amplifier are converted to digital signals by A D converters The electrocardiographic signals in digital forms are transferred to the MAIN BOARD via the AMP G A The ECG AMP BOARD block is electrically isolated by photo couplers and isolation power supply R F L C1 C2 C3 C4 C5 C6 RF 20bit ADC ch1 20bit ADC ch2 20bit ADC ch3 20bit ADC ch4 20bit ADC ch5 20bit ADC ch6 20bit ADC ch7 20bit...

Page 78: ...ctor provided allows the instrument to be easily connected to a LAN system using twisted pair cable Since all the signals are isolated with the pulse transformer it is not required to separately provide an external isolation system ...

Page 79: ...ON BOARD P 3 POWER CHARGE BATTERR ON OFF KEY SCAN KEY DATA POWER LED BAT LED ON OFF KEY 3x3 KEY Matrix P 4 5V 15V P 1 Touch Panel Driver TCP SEL ADC ADS7816 AD DATA P 2 Buffer 74HCT541 LCD Signal DCDC 15V 28V 15V Contrast Circuit 28V LCD CONT LCD POWER P 5 15V FT 34 LCD CFL LCD TOUCH PANEL MAIN BOARD MAIN BOARD ...

Page 80: ...lowing shows a block diagram of the POWER BOARD NF TRANS SWITCHING CONTROL power factor improvement Charger CV CC Ni MH BATTERY 9 6V 3800mAH AC90 264V 47 53Hz Battery signal SMBus POWER CONTROL Power control signal DC DC converter 24V Overcurrent regulator Motor driver THERMAL HEAD MOTOR DC DC converter 12V 12V DC DC converter 5V 5V DC DC converter 3 3V 3 3V ...

Page 81: ...PERATION BOARD Cartridge Touch panel LCD AC inlet Patient cable LAN Potertial equalizing terminal UPPER CASE LOWER CASE Operation key input Battery pack RECORDER UNIT AC ECG AMP BOARD P1 P2 P3 P1 P7 P6 P9 P8 P2 P3 P3 P1 P2 P5 P5 J3 J1 J5 J6 FFC cable FCP cable J1 J1 JTAG FFC cable FFC cable FFC cable FFC cable ...

Page 82: ...S 4 VIN 8 PDRV 7 GND 6 SYNC MODE 5 LTC1622CMS8 IC3 1 2 D3FS4A D1 LQN6C4R7M04 4 7uH L1 5V 220pFCHJ C1 470pFCHJ C3 DG 1 9VPOWER SUPPLY 3 1 4 2 5 6 SI3443DV Q1 N C 0 051J 1W NPR R2 10KF R1 91KF R3 33KF R4 33KF R5 0 1uFFZ C5 0 1uFFZ C6 220pFCHJ C2 2 1 100UF 10V C 5 C4 2 1 330UF 6 3V O C10 1 9V 11 11 CP1 CP2 CP3 CP4 CP5 CP6 CP7 CP8 8 9 10 TC74VHC132FT IC28C 11 12 13 TC74VHC132FT IC28D 4 5 6 TC74VHC132F...

Page 83: ... 1 CLK2 2 CLK1 3 GND 4 CLKOUT 8 CLK4 7 VDD 6 CLK3 5 CY2305SC 1 IC5 3 3V DG 64MHz 32M_G 33F R12 33F R13 0 01uFBJ C19 3 3V DG 32MHz 2 1 4 7UF 6 3V T 3 C12 2 1 4 7UF 6 3V T 3 C14 0 01uFBJ C20 SD_MCKIO 6 33F R16 LCDCCKIO 13 33F R18 51F R8 LCDCCLK2 13 16MHz 3 4 4 3 7 20M_LAN 11 20MHz 51F R11 32MHz 32MHz 64MHz 64MHz 64MHz 10KF R278 CP9 CP11 CP12 CP13 CP14 CP15 CP16 CP17 CP19 CP20 CP21 62F R15 0 01uFBJ C...

Page 84: ... CE2A 103 CE2B 104 CS4 100 CS5 101 CS6 102 PTC 0 188 PTC 1 187 PTC 2 186 PTC 3 185 IOIS16 126 VssQ 19 Vss 27 VssQ 33 VssQ 45 VssQ 57 VssQ 69 Vss 79 VssQ 109 Vss 132 Vss 152 Vss 153 VssQ 161 Vss 173 VssQ 181 VccQ 21 Vcc 29 VccQ 35 VccQ 47 VccQ 59 VccQ 71 Vcc 81 VccQ 111 Vcc 134 Vcc 154 VccQ 163 Vcc 175 VccQ 183 VssQ 83 VccQ 85 VssQ 95 VccQ 97 MAIN_CPU HD6417709AF133 IC1 MAIN_CPU 10 11 3 3V 1 2 10 3...

Page 85: ... FMRAS P26 FMCAS N23 FMWE L24 FMDQMU T25 FMDQML T24 FMCLK P24 FMCKE T23 FMCCLK AE12 PDAT2 W26 MDREQ0 A24 MDRAK0 A25 TSCLK AF20 TSLATCH AD20 TSDATA1_BLK AE19 TSDATA2_BLK AF19 TSTRBE1_BLK AF18 TSTRBE2_BLK AD19 PHASE_A AF21 PHASE_B AC22 MOTORI0_A AD22 MOTORI1_A AE22 MOTORI0_B AF22 MOTORI1_B AB23 HEADUP AC12 OVH AF12 LED_ON_OFF AE15 ADDA0 AE10 ADDA1 AF10 AD_DATA AE11 AD_CLK AD11 AD_CS SHDN AD10 DA_DAT...

Page 86: ...15 52 Vcc 9 Vcc 37 Vpen 15 Vccq 43 GND 21 GND 48 GND 42 STS 53 OE 54 WE 55 RP 16 BYTE 31 NC 56 NC 30 E28F640J3A 120 IC6 MAB 0 25 MAB 0 25 MAB17 MAB18 MAB19 MAB20 MAB21 MAB22 MAB23 6 7 11 MAB1 6 1 20 10 6 14 19 HD74LVC244A IC7C DG 3 3V 10KF R57 3 3V CP219 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 33F R66 33F R67 33F R69 33F R70 33F R71 33F R72 33F R73 33F R74 33F R75 33F...

Page 87: ... CE OUT 8 BATT 7 GND 3 MAX6365LKA29 T IC9 0 01UFFZ C71 0 01UFFZ C72 0F JP13 0F JP12 WE 16 Vss 54 Vssq 52 Vccq 49 Vssq 46 RAS 18 CAS 17 A0 23 A1 24 A2 25 A3 26 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 A10 AP 22 A11 35 Vccq 43 Vss 41 NC 40 UDQM 39 CKE 37 DQ0 2 DQ1 4 DQ2 5 DQ3 7 DQ4 8 DQ5 10 DQ6 11 DQ7 13 DQ8 42 DQ9 44 DQ10 45 DQ11 47 DQ12 48 DQ13 50 DQ14 51 DQ15 53 Vcc 1 Vccq 9 Vcc 14 Vccq 3 Vssq 6 Vss 2...

Page 88: ...3 MCKIO 2 3 SIOCS_L IOR_L IOW_L MDRACK1_L 3 MRD_3_L 3 5 I0 CLK 1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 I8 9 GND 10 VCC 20 I O7 19 I O6 18 I O5 17 I O4 16 I O3 15 I O2 14 I O1 13 I O0 12 I9 OE 11 GAL16LV8C 15J IC12 DG 0 01UFFZ C74 62F R80 CE1 13 CLK 11 DATA 12 FOUT 2 FCON 14 AIRQ 9 VDD 7 GND1 1 TIRQ 10 NC 3 NC 4 NC 5 NC 6 CE0 8 RTC 4574SAA IC11 VBAT RTCCE RTCCLK RTCDAT 0 1uFFZ C73 DG 6 3 LANWAIT_L 11 ...

Page 89: ... 3V DG BATT_TMP BATT_VOL 3 3 3 BATT_STS POWER_ON_RESET 12 CHARAGE AC_LED BATT_ERR 1 20 10 11 9 19 HD74LVC244A IC7E 12 12 12 E1 E1 POWER_ON POWER_OFF AC_FAIL AC_DETECT POWER ON RESET THERMAL_ON 3 3VSTB AC_LED E1 BATT_VOL BATT_TMP BATT_STS CHARAGE BATT_ERR NC NC NC NC 100F R164 100F R163 DG 3 2 1 1SS302 D3 DG 3 2 1 1SS302 D2 3 3VA 3 3VA 2002 03 08 久野開発技術部 T023111 CP331 CP332 CP333 CP334 CP335 CP336...

Page 90: ... 10 19 17 3 HD74ACT244 IC4H 1 20 10 11 9 19 HD74ACT244 IC4E 1 20 10 19 13 7 HD74ACT244 IC4F 10KF R176 10KF R177 20KF R178 5V DG 2 5V 1 25V RXD A TXD A 3 4 4 3 3 3 4 4 4 4 4 4 M A I N B O A R D 11 11 1 2 3 4 5 6 18 5085 006 000 808 P8 3 3 V S D A S C L R E S E T N C G N D 3 3V DG 24V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 00 6208 500 028 600 P6B DATA OUT1 VH VH V...

Page 91: ...9 DG 3 3V 68F R200 10KF R199 100pFCHJ C80 DG 1 7 8 4 3 5 6 2 TC7W14FU IC15E 1 7 8 4 3 5 6 2 TC7W14FU IC15F 5V 5V DG DG JP16 OPEN SHORT MODE ASE MODE MAIN MODE WL 1 2P JP16 4 4 4 4 4 4 4 2KF R198 DG 3 1 2 2SC2712 Q4 3 92KF R197 5V PKM13EPY 4002 BZ1 3 3 3 3 3 3 3 2 1 1SS302 D10 T023113 B CP355 CP356 CP357 A MVREF0 MVREF1 DG 1 3 2 UN2212 Q3 1 3 2 UN2212 Q2 DG 10KF R170 3 3V 10KF R169 3 3V 3 3 CP344 C...

Page 92: ... R231 680F R232 AGL DG 3 3V 12KF R203 10KF R204 AGL MAB2 MAB3 MAB4 MAB5 MAB6 MAB7 MAB8 MAB9 MAB10 MAB11 MAB12 MAB13 MAB14 MAB15 MAB16 MAB23 MAB0 MAB1 MD 0 31 MD 0 31 22F R211 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MAB 0 25 MAB 0 25 22F R219 22F R212 22F R220 22F R213 22F R205 22F R214 22F R206 22F R215 22F R207 22F R216 22F R208 22F R217 22F R209 22F R218 22F R210 LA...

Page 93: ...D T 1 P D T 2 P D T 3 5 V P F R A M E P L I N E P C L K 5V LCD_CONT DG 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 40FMN SMT A TF P3B D G D G D G 3 3 3 3 3 3 3 3 3 3 4 4 4 5 V PFRAME 13 PLINE PCLK LIDENA BLM18BD471SN1 L11 BLM18BD471SN1 L12 BLM18BD471SN1 L14 BLM18BD471SN1 L15 BLM18BD471SN1 L16 BLM18BD471SN1 L17 BLM18BD471SN1 L18 0F ...

Page 94: ... 23 FPSHIFT 28 FPFRAME 39 FPLINE 38 DRDY 42 LCDPWR 43 CLKI 51 CNF0 49 CNF1 48 CNF2 47 CNF3 46 GPIO0 22 TESTEN 44 COREVDD 1 COREVDD 21 COREVDD 41 COREVDD 61 IOVDD 10 IOVDD 29 IOVDD 52 VSS 20 VSS 27 VSS 40 VSS 50 VSS 60 VSS 72 VSS 80 S1D13705 IC23 MWR0_1_L MWR1_1_L LCDCCKIO LCDCCS_L MBS_L MRD_1_L LCDWAIT_L RESET_L MRD_WR1_L LCDCCLK2 DG 3 3V 0 01uFBJ C99 0 01uFBJ C98 0 01uFBJ C97 0 01uFBJ C96 MDD 0 3...

Page 95: ...BJ C151 0 01uFBJ C152 0 01uFBJ C153 DG 3 3V DG 3 3V POWER 680F R277 DG 3 3V 1 2 SML 210MT LED4A DG 3 3V 3 3V DG DG TP1 DG 2 1 100UF 10V C 5 C107 2 1 100UF 10V C 5 C106 2 1 220UF 25V C 4 C108 LED0 LED1 3 3 10KF R273 10KF R274 1 2 SML 210MT LED5A 1 2 SML 210MT LED6A 680F R275 680F R276 DG DG 0 1uFFZ C144 5V 3 3V 1 9V 0 1uFFZ C129 0 1uFFZ C128 0 1uFFZ C131 0 1uFFZ C130 0 1uFFZ C133 0 1uFFZ C132 0 1uF...

Page 96: ...P3 55 VDATA 37 VSTB 38 NC 56 RESETN 62 FD00026 AC IC16 DOUT11 3 2 1 2SK2112 Q10 3 2 1 2SK2112 Q11 3 2 1 OPA2350EA IC18A 5 6 7 OPA2350EA IC18B 24KF R19 24KF R20 1 2KF R84 1 2KF R83 3 2 1 1SS302 D2 3 2 1 1SS302 D3 0 01uF C48 0 01uF C49 VIN 1 VIN 2 VREF 8 CLK 4 SCLK 6 DOUT 5 ADS1252U IC5 1 2KF R80 1 2KF R82 680F R85 300F R68 1MF R74 1 3 2 CSTCR6M14G53 R0 X1 8 15 7 14 6 13 5 12 4 11 3 10 2 9 1 F RDAG1...

Page 97: ...ANSMIT RECEIVE PE 65421 T1 1 2 3 4 8 7 6 5 PE 64681 NF1 TXD TXD RXD RXD N C N C N C N C 0 01uFFZ C51 0 01uFFZ C50 DG FRAME 2 1 3 3Y06 230P1 NF2 RXD A TXD A B100kHz B100kHz_L 1 1 1 1 5V DG 1 2 3 4 5 6 7 8 9 10 10FMN BMTTR A TB P1B 1 2 3 4 5 6 7 8 TM11R 5C 88 P3B ...

Page 98: ...67 0 1 C68 0 1 C69 0 1 C70 0 1 C71 0 1 C72 0 1 C73 0 1 C74 0 1 C75 0 1 C76 2 5VF VCC VCC AGND V V GND VS VREF E25F 2 5VF VDD GND GND 5VF 2 5VF E5F 2 5VF 2 5VF 2 5VF FD00026 AC HCPL2601 ADS1251U ADS1251U TLC2264C TLC2252C OPA2350EA HCPL2601 0 1 C58 0 1 C59 VCC GND TC 74VHC00FT TC 74VHC164FT AMP部パスコン DG A A A A A 2 1 3 3 10V C81 2 1 3 3 10V C82 2 1 3 3 10V C83 2 1 3 3 10V C84 2 1 3 3 10V C85 AMP blo...

Page 99: ... 0 V C H A R A G E T C P _ S E L 1 T C P _ S E L 0 T C P _ S E L 2 A D _ C L K P O W E R O N 2 0 V B A T T _ E R R A D _ D A T A A D _ C S L I D E N A P D T 0 P D T 1 P D T 2 P D T 3 5 V P F R A M E P L I N E P C L K D G D G D G 5 V B A T T _ E R R 2 0 V L C D _ C O N T 5 V 1 5 V D G D G 5 V 1 5 V POWER CHARAGE BATT_ERR 1 2 NSCB100 LED1B 1 2 NSCB100 LED2B 1 2 SML 012YT LED3B 4 1 6 2 COM 3 7 4 5 5 ...

Page 100: ... Q5 1 3 2 2SC2873 Q6 4 3 2 5 1 8 6 FT 34 L1 18P 4KV C16 DG 0 033U 100V C15 LCD CFL NC 1 0UF 50V C 7 C13 2 4 1 3 5 7 6 8 CMD8R 471M L2 2002 03 08 久野開発技術部 T023122 BACK LIG CP34 CP35 CP36 CP37 CP38 CP39 CP40 CP41 CP42 CP43 CP44 CP45 CP46 CP47 0 01uFFZ C23 DG for UPC358G2 28V 1 2 3 4 IL G 4P S3L2 SA P5 CP80 CP81 CP82 1000PF C31 FOLLOW FOLLOW 02 08 01 02 06 10 B B B 0 1uFFZ C32 DG VCC 16 Q12 1 Q6 2 Q5...

Page 101: ...Q3 12 11 D1FL20U 10 CR6 R10 R12 10 CR5 14 13 D1FL20U 1 Turn B 20F 28 16A FS7VS Q4 L4 1 Turn L5 MRA4006T3 1W 220K R8 CR4 JP1 0 047u 250V C8 R15 P1 CR10 1SS184 1W 0 047 M1FL40 CR11 5 0 22u C6 275Vac ENE471D 10A 250Vac 1000p C3 Z1 C4 1W 220K R1 Z2 275Vac 250Vac 470p 0 22u C5 ELF18D 417F D4SB60L CR1 0 22u 630V C7 JTR 02B T1 4 C69 7 D3FS4A C123 0 1u C125 6V 47u 2 R124 CR121 DTC114EUA 3 3VON 1 OPEN C126...

Page 102: ...35V 100u 35V 100u 50V 4 7u 1SS184 U131 CR140 C136 C157 C137 0 1W 1K R132 CR133 1SS184 CR138 RD8 2MB2 R136 0 CR137 2SC2873 Y Q131 2SJ529S D3FS4A Q132 35V 100u 50V 4 7u 50V 4 7u 68u L132 C158 C139 C138 0 1W 2 7K R133 TH R150 R154 VCHG R155 R151 0 4 7K 68K 4 7K VBAT C156 630V 0 01u 1W 0 24 R158 390 R156 R153 R149 1K 330K 10K 330K 100 0 R157 150K 10K R148 R152 VTEMP VBAT 1SS184 DE5LC20U CR135 6 CR134 ...

Page 103: ...04B S 873325BUP ALA 1SS272 U200 1SS272 1SS272 CR203B CR204A 1SS272 CR203A 50V 4 7u C200 CR202B 1SS272 3 3STB R202 22K R203 470K 2SC2712 Y Q201 2SC2873 Y Q200 100 R201 2 5 0 01u C202 1 2 3 C203 10V 33u 0 01u C201 U205 TC74VHC132FT 5 4 3 2 6 1 DTC114EUA Q204 3 3RESET Q203 DTC114EUA 3 4 1 3 3STB 3 Q202 DTA114EUA 2 2 1 TC74LCX244FT R215 THONIN PWRFAIL CHGSTS TC74LCX244FT 1 2 3 DTC114EUA Q205 U206 18 2...

Page 104: ...AFT C307 100 1 5K R315 0 01u R314 470K R316 U307 17 3 TC74VHC02FT 3 2 1 U306 U303 1SS184 1SS184 CR302B 0 1u 6 7 R313 10K 10K R317 100K 10 uPC339G2 1 9 8 VTEMP 10K R319 uPC324G2 U304 24VSUP 4 7K 620 5V 15V 3 3V TC74VHCT240AFT TC74VHCT00AFT C320 0 1u 0 1u 7 C321 0 1u 7 TC74VHC02FT U305 U306 14 14 0 1u C322 1 10 19 3 3 TC7SET08FU U307 20 U308 TC7SET08FU 5 U309 5 OVPLAT 1 2 3 Q300 DTC114EUA R353 OPEN ...

Page 105: ...Electric Circuit Diagrams 4 41 MAGAZIN SW BOARD 1 2 DF4 2P 2C J1 2 1 FRAME 3 FRAME 4 ESE11SH2C S1 ...

Page 106: ...Chapter 4 4 42 MARK SENSER BOARD 3 4 2 1 CN2253 PH1 MARK COM MARK E MARK A 1 2 3 DF4 3P 2C J1 5V Recording paper ...

Page 107: ...re Parts List MAIN BOARD PCB 6868B 5 1 ECG AMP BOARD PCB 6867A 5 5 OPERATION BOARD PCB 6866C 5 7 POWER1 BOARD PCB 6863B 5 9 POWER2 BOARD PCB 6864B 5 13 MARK SENSER BOARD PCB 6865 5 14 MAGAZIN SW BOARD PCB 6862 5 14 ...

Page 108: ......

Page 109: ...5 113 118 128 133 138 143 203 208 213 Chip laminate ceramic capacitor GRM39F104Z25 79 C 10 Surface mnunt type OS capacitor 6SVP330M 1 C 11 23 28 58 95 12 24 54 65 14 25 55 66 21 26 56 83 22 27 57 84 Chip tantalum capacitor TESVSJ0J475M8R 20 C 15 97 16 98 19 99 20 221 96 Chip laminate ceramic capacitor GRM39B103K50 9 C 50 94 51 52 53 61 Chip tantalum capacitor TESVSP1C105M8R 6 C 34 39 44 49 72 145 ...

Page 110: ...1 IC 14 15 21 Logic IC TC7W14FU 3 IC 16 Dual OP anplifier uPC358G2 1 IC 17 Dual OP anplifier MAX4163EUA 1 IC 18 LAN controller LAN91C96TQFP 1 IC 19 Logic IC TC7S04FU 1 IC 20 Logic IC TC7W74FU 1 IC 22 27 Logic IC TC7W08FU 2 IC 23 LCD controller S1D13705 1 IC 24 25 Logic IC TC74VHC4040FT 2 IC 26 Logic IC TC7S32FU 1 IC 28 Logic IC TC74VHC132FT 1 IC 29 Motor driver MTD2007F 1 JP 1 9 2 10 3 12 7 13 8 S...

Page 111: ...hip resistor RK73H1J TD 22 Ω F 35 R 8 26 31 36 43 82 87 92 97 102 107 112 117 122 127 280 9 27 32 37 44 83 88 93 98 103 108 113 118 123 128 281 10 28 33 39 45 84 89 94 99 104 109 114 119 124 129 282 11 29 34 41 46 85 90 95 100 105 110 115 120 125 162 283 20 30 35 42 81 86 91 96 101 106 111 116 121 126 272 284 Square chip resistor RK73H1J TD 51 Ω F 80 R 12 61 66 71 76 134 139 144 13 62 67 72 130 13...

Page 112: ... resistor RK73H1J TD 12 K Ω F 1 R 223 225 Square chip resistor RK73H1J TD 61 9 Ω F 2 R 224 226 Square chip resistor RK73H1J TD 422 Ω F 2 R 227 228 229 Square chip resistor RK73H1J TD 300 Ω F 3 R 230 277 231 232 275 276 Square chip resistor RK73H1J TD 680 Ω F 6 R 242 250 263 243 251 244 252 248 253 249 254 Square chip resistor RK73H1J TD 0Ω F 11 R 288 289 Square chip resistor RK73H1J TD 3 0 K Ω F 2...

Page 113: ...itor GRM39B103K50 2 C 50 51 Chip laminate ceramic capacitor GRM39F103Z50 2 C 77 78 79 80 Chip tantalum capacitor ECST1AY106R 4 C 81 82 83 84 85 Chip tantalum capacitor ECST1AY335R 5 O 86 Dip tantalum capacitor DN1A220M1S 1 D 1 2 3 Ultra high speed switching diode 1SS302 3 D 4 5 6 7 Schottkey barrier diode CRS01 4 F 1 Fuse TF16N0 50 1 F 2 Fuse TF16N0 25 1 IC 1 OPAMP TLC2252CPWLE 1 IC 2 3 4 OPAMP TL...

Page 114: ... 66 67 68 Square chip resistor RK73H1J TD 300 Ω F 4 R 69 70 Square chip resistor RK73H1J TD 100 K Ω F 2 R 71 Square chip resistor RK73H1J TD 100 K Ω F 0 R 72 73 74 Square chip resistor RK73H1J TD 1 0 M Ω F 3 R 75 Square chip resistor RK73H1J TD 51 K Ω F 1 R 76 Square chip resistor RN73F2A TD 10 Ω F 1 R 77 78 Square chip resistor RK73H1J TD 10 Ω F 2 R 79 Square chip resistor RN73F2A TD 36 5 K Ω F 1...

Page 115: ...UT1E100MCR1GS 2 C 31 Chip laminate ceramic capacitor GRM21B2C1H102K50V 1 D 1 6 2 7 3 8 4 10 5 Ultra high speed switching diode 1SS302 9 D 9 Sohottkey barrier diode CRS01 1 IC 1 3 8 Logic IC TC7WT125FU 3 IC 2 Logic IC TC7S04FU 1 IC 4 Logic IC TC4051BFT 1 IC 5 10 Dual OP amplifier UPC358G2 2 IC 6 AC DC converter ADS7816EB 1 IC 7 Logic IC TC74HCT541AF 1 IC 9 Step up DC DC converter LT1930ES5 1 IC 11 ...

Page 116: ...17 17 Square chip resistor RK73H1J TD 100 K Ω F 5 R 20 Square chip resistor RK73H1J TD 100 Ω F 1 R 13 Square chip resistor RK73H1J TD 4 7 K Ω F 1 R 21 Power chip resistor NPR2 TE 3 3KΩ 1 R 22 23 Square chip resistor RK73H1J TD 7 15K Ω F 2 R 24 Square chip resistor RK73H1J TD 20 K Ω F 1 S 1 6 2 7 3 4 5 Tact switch SKRAAAE010 7 S 8 9 10 Tact switch SKRAAAE010 0 Pretreated substrate T023141 Customer ...

Page 117: ...1 C 57 69 Capacitor MVY35VC2200MM22 2 C 60 102 70 112 71 122 72 81 Capacitor GRM21BR11H104K 8 C 61 Capacitor GRM31MB11H224K 1 C 62 148 204 Capacitor GRM31MF11E105K 3 C 63 Capacitor GRM21BR72A103K 1 C 73 Capacitor GRM188R11H331K 1 C 74 144 305 104 201 307 114 202 316 124 209 141 301 Capacitor GRM188R11H103K 13 C 75 146 208 214 304 317 322 103 147 210 215 308 318 323 113 149 211 216 309 319 123 206 ...

Page 118: ...56 JUMPER 3 T024556 1 L 71 Choke CDRH127 180MC 1 L 101 JUMPER 4 T024557 1 L 102 Choke CDRH127 121MC 1 L 111 121 131 Choke CDRH74 100MC 3 L 112 Choke CDRH127 820MC 1 L 122 132 Choke CDRH127 680MC 2 Q 1 FET FS1AS 16 1 Q 3 4 FET FS7VS 16A 2 Q 51 112 203 52 121 204 101 122 205 102 134 300 111 137 Transistor DTC114EUA 14 Q 53 FET 2SK3435 Z 1 Q 71 132 FET 2SJ529S 2 Q 72 131 200 Transistor 2SC2873 Y 3 Q ...

Page 119: ...K73K2BTD 10K J 2 R 102 325 349 Resistor RK73H1JTD 15K F 3 R 105 106 Resistor RK73K2BTD 6 2K J 2 R 114 Open 1608 0 R 115 Resistor RK73K2BTD 510 J 1 R 121 154 155 Resistor RK73H1JTD 4 7K F 3 R 124 Open 1608 0 R 125 220 137 221 147 222 212 223 214 Resistor RK73K1JTD 1K J 9 R 126 Resistor RK73H2BTD 360 F 1 R 131 Resistor RK73K2ETD 4 7K J 1 R 133 Resistor RK73K2ATD 2 7K J 1 R 134 Resistor RK73K1JTD 1 5...

Page 120: ...IC S 873325BUP ALA T2 1 U 201 IC TLC393ID 1 U 202 IC TC74LCX240FT 1 U 203 IC TC74LCX02FT 1 U 204 IC TC7W74FU 1 U 205 IC TC74VHC132FT 1 U 206 IC TC74LCX244FT 1 U 301 IC S 80940CNNB GQA 1 U 302 IC UPC1093T 1 U 304 IC UPC324G2 1 U 305 IC TC74VHCT00AFT 1 U 306 IC TC74VHC02FT 1 U 307 IC TC74VHCT240AFT 1 U 308 309 IC TC7SET08FU 2 Z 1 Varistor DSANR 3 UL 1 Z 2 Varistor ENE471D 10A 1 Pretreated substrate ...

Page 121: ...R 9 Diode 1SS272 1 Q 2 FET 2SK2788 1 R 9 11 Chip resistor RK73K2ATD 22 J 2 R 10 12 Chip resistor RK73K2ATD 10 J 2 R 13 16 28 Chip resistor RK73K1JTD 47K J 3 R 17 Chip resistor RK73K1JTD 100 J 1 R 18 Chip resistor RK73K1JTD 10K J 1 R 19 20 Chip resistor RK73H1JTD 22K F 2 R 21 Chip resistor RK73H1JTD 5 1K F 1 R 22 Chip resistor RK73H1JTD 15K F 1 R 23 Chip resistor RK73H1JTD 47K F 1 R 24 Chip resisto...

Page 122: ...Pretreated substrate T023405 Customer control number PCB 6865 50 sheet circuit board 1 50 Circuit diagram T024123 0 MAGAZIN SW BOARD PCB 6862 Config No Part name Specification Q ty S 1 Earth detect switch ESE11SH2C 1 Cable T024408 1 Pretreated substrate T023406 Customer control number PCB 6862 Circuit board 1 Circuit diagram T024124 0 ...

Page 123: ...B 6867A soldering side 6 4 OPERATION BOARD PCB 6866C component side 6 5 OPERATION BOARD PCB 6866C soldering side 6 6 POWER1 BOARD PCB 6863B component side 6 7 POWER1 BOARD PCB 6863B soldering side 6 8 POWER2 BOARD PCB 6864B component side 6 9 POWER2 BOARD PCB 6864B soldering side 6 10 MARK SENSER BOARD PCB 6865 component side 6 11 MAGAZIN BOARD PCB 6862 component side 6 12 ...

Page 124: ......

Page 125: ...6 1 MAIN BOARD PCB 6868B component side ...

Page 126: ...6 2 MAIN BOARD PCB 6868B soldering side ...

Page 127: ...6 3 ECG AMP BOARD PCB 6867A component side ...

Page 128: ...6 4 ECG AMP BOARD PCB 6867A soldering side ...

Page 129: ...6 5 OPERATION BOARD PCB 6866C component side ...

Page 130: ...6 6 OPERATION BOARD PCB 6866C soldering side ...

Page 131: ...6 7 POWER1 BOARD PCB 6863B component side ...

Page 132: ...6 8 POWER1 BOARD PCB 6863B soldering side ...

Page 133: ...6 9 POWER2 BOARD PCB 6864B component side ...

Page 134: ...6 10 POWER2 BOARD PCB 6864B soldering side ...

Page 135: ...6 11 MARK SENSER BOARD PCB 6865 component side ...

Page 136: ...6 12 MAGAZIN SW BOARD PCB 6862 component side ...

Page 137: ...ms Recorder 1 4 7 1 Recorder 2 4 7 2 Recorder 3 4 7 3 Recorder 4 4 7 4 External view of recorder 7 5 LCD module 7 6 Upper case 7 7 ECG Amp 7 8 Main Board 7 9 Power supply unit 7 10 Lower case 7 11 General assembly diagram 7 12 ...

Page 138: ......

Page 139: ...agazine base 1 2 Push button SU 1 3 Button spring 1 4 Hook mounting shaft 1 5 Paper support SU 1 6 Hock 2 7 Platen rall 1 8 Bearing DDL 1150ZZ 2 9 Gear B 1 9 8 8 7 6 6 5 4 3 2 1 A A A 2 W sems M2 6x6 2 W sems M2 6x6 2 W sems M2 6x8 2 E ring nominal 4 A 2 E ring nominal 3 ...

Page 140: ... 1 No Part No Drawing No Name and type Q ty Remarks 1 Recorder base SU 1 2 Platen roll guide plate SU 1 3 Adjust screw 2 4 Gasket UC300284V0 1 5 Thermal head fixing collar 1 6 Thermal head spring 1 7 Thermal head fixing shaft 1 8 Thermal head fixing plate SU 1 9 Thermal head 1 10 Stopper plate 1 11 Motor 1 12 Gear A 1 13 Static electricity elimination felt 1 14 Motor hold sponge 1 ...

Page 141: ...Name and type Q ty Remarks 1 Paper case SU 1 2 Hook bearing stand A SU 1 3 Magazine UP substrate 1 4 Hook bearing stand B 1 5 Mark sensor substrate 1 6 Paper guide 1 7 Brass spacer BSB 2607 2 W sems M2 6x6 2 W sems M2 6x5 7 7 6 5 4 3 2 1 a a ...

Page 142: ...ame and type Q ty Remarks 1 Recorder unit assembly diagram 1 1 2 Recorder unit assembly diagram 2 1 3 Recorder unit assembly diagram 3 1 4 Magazin mounting shaft 2 5 Paper cutter 1 2 E ring nominal 3 2 flat head M3x6 2 W sems M2 6x6 5 4 3 2 1 ...

Page 143: ...7 5 External view of recorder ...

Page 144: ...7 6 LCD module No Part No Drawing No Name and type Q ty Remarks 1 9H6494 LCD 1 2 Touch panel 1 3 LCD mounting plate 1 1 3 4 W sems M3x6 2 4 double faced adhesive tape ...

Page 145: ...2 W sems M3x10 2 W sems M3x6 No Part No Drawing No Name and type Q ty Remarks 1 Top cabinet 1 2 Switch sheet 1 3 Si packing large 2 4 Si packing small 2 5 Substrate power supply 1 6 CE Mark nameplate 1 7 Operation panel substrate assembly 1 8 LCD module assembly 1 ...

Page 146: ...aced adhesive tape to rear surface 10 9 No Part No Drawing No Name and type Q ty Remarks 1 ECG AMP PWB 1 2 O SUB connector cover 1 3 AMP top cover 1 4 AMP bottom cover 1 5 AMP insulation cover 1 6 AMP insulation sheet 1 7 Lid for AMP insulation cover 1 8 AMP insulation rear cover 1 9 Duracon spacer 1 10 Spacer 1 ...

Page 147: ...7 9 Main Board 1 2 3 No Part No Drawing No Name and type Q ty Remarks 1 MAIN PWB 1 2 Finger 1 3 Finger 2 ...

Page 148: ...Power supply unit 5 3 4 4 1 2 4 No Part No Drawing No Name and type Q ty Remarks 1 POWER 1 BOARD 1 2 POWER 1 BOARD 1 3 BAT I F CABLE 1 4 Copper spacer 12 5 Power supply isolation sheet 1 6 Grounding cable 1 ...

Page 149: ...t A 1 13 Power supply radiation sheet B 1 14 Power supply radiation sheet C 1 15 Brass spacer 2 16 Stay 2 2 17 Sponge rubber 1 18 Ribbon tape 1 19 Sponge rubber 1 20 Bushing 1 21 Main board assy 1 22 ECG AMP assy 1 23 Power supply unit assy 1 W sems M3x14 21 22 23 6 1 4 19 3 8 9 15 2 17 5 16 W sems M3x6 4 W sems M3x6 4 W sems M3x6 2 W sems M3x10 2 W sems M3x6 2 W sems M3x4 2 W sems M3x4 W sems M3x...

Page 150: ...7 12 General assembly diagram 1 2 3 A A A A A A 3 W sems M3x8 4 W sems M3x14 No Part No Drawing No Name and type Q ty Remarks 1 Lower case unit 1 2 Upper case unit 1 3 Recorder unit 1 ...

Page 151: ...tions Related to EMC Emission information CISPR11 8 2 Immunity information to other than radiation conduction 8 3 Immunity information to radiation conduction 8 4 Recommended distance of separation from portable telephone etc 8 5 ...

Page 152: ......

Page 153: ...s 4 different information as appended documents required by IEC 60601 1 2 1 Emission information CISPR11 2 Immunity information to other than radiation conduction 3 Immunity information to radiation conduction 4 Recommended distance of separation from portable telephone etc ...

Page 154: ...formity Guidance for electromagnetic environment RF emission CISPR11 Group 1 The equipment uses RF energy for internal functions of devices Therefore the RF emission is not so intense as to cause interference with nearby electronic devices RF emission CISPR11 Class B Harmonics emission IEC 61000 3 2 Class A Power fluctuation flicker emission IEC 61000 3 3 Yes The equipment is usable in all constru...

Page 155: ...andard commercial use or hospital environment Surge IEC 61000 4 5 1 kV in differential mode 2 kV in common mode 1 kV in differential mode 2 kV in common mode The quality of main source must be the same as standard commercial use or hospital environment Voltage dip short time failure and voltage fluctuation on power supply input line IEC 61000 4 11 5 UT drop 95 UT for 0 5 cycle 40 UT drop of 60 UT ...

Page 156: ...xed RF transmitter determined by an investigation of field electromagnetism a must be lower than the conformity level at each frequency band b Interference may occur in the vicinity of a device where the following symbol is indicated Note 1 In case of 80 MHz and 800 MHz apply a high frequency range Note 2 The guideline does not apply to all circumstances The electromagnetic diffusion is affected b...

Page 157: ...mmended below based on the maximum output of the sending device Separate distance due to frequency of transmitter m Maximum rated power output in W of transmitter 26MHz to 80MHz P V d 5 3 1 80MHz to 800MHz P E d 5 3 1 800MHz to 2 5GHz P V d 7 1 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 In case of a maximum rated power output not listed above recommended dista...

Page 158: ...Chapter 8 8 6 ...

Page 159: ......

Page 160: ...39 4 Hongo 3 chome Bunkyo ku Tokyo Japan Phone 81 3 3815 2121 Fax 81 3 3814 1222 4R2121 200301 F ...

Search results

Summary of Contents for CARDIMAX FX-7202

Reviews:

Brands by name

Popular brands

Fukuda Denshi CARDIMAX FX-7202, Service Manual

Search results

Summary of Contents for CARDIMAX FX-7202

Reviews:

Brands by name

Popular brands