Fukuda Denshi FX-7302 Service Manual Download Page 64

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Chapter 3

3 - 2

Removing the MAIN BOARD and 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.

For details on removing procedures, see page 3-1, “Removing the enclosure
cover.”

ECG amp

CF CARD

SERIAL

LAN

Mounting screws

2. Remove the connector connected to the MAIN BOARD (P5).

3. Remove the mounting screws (four) first, and then the ECG AMP unit.

ECG amp

Mounting screw

Summary of Contents for FX-7302

Page 1: ...F FX X 7 73 30 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 2005 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: ...ator CAUTION 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 Prepare proper facilities and tools when servicing Be sure to follow the instructions of operation manual when operating the instrument For operatin...

Page 5: ... measures for removed PC boards e g put them in a conductive bag Handle PC boards carefully Giving an impact to them may damage devices mounted onto them 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 it is he...

Page 6: ...assembly How to disassemble 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 boa...

Page 7: ...est 2 18 LAN Test 2 19 Memory Test 2 20 Recorder Test 2 21 Touch Panel Calibration 2 23 Internal Memory Initialize 2 24 Periodical inspections 2 25 Periodical inspection intervals and precautions 2 25 List of periodical inspection items 2 25 Safety inspections 6 items 2 26 Before checking the leakage current 2 26 Checking the earth leakage current current that flows to protective earth resistance ...

Page 8: ...t diagram PCB 6956B 4 19 Power connection table No 1 4 19 Power connection table No 2 4 20 POWER CAPACITOR LED block 4 21 1 9 V power supply voltage generating block 4 22 VISO power supply voltage generating block 4 23 Clock generating block 4 24 MAIN CPU block 4 25 MAIN G A block 4 26 FLASH ROM block 4 27 SDRAM RESET block 4 28 Real time clock wait control block 4 29 CF card control block 4 30 SI...

Page 9: ...nent side 6 5 ECG AMP BOARD PCB 6731D soldering side 6 6 MARK SENSER BOARD PCB 6942 component side 6 7 MAGAZIN UP BOARD PCB 6943A component side 6 8 CONNECTION BOARD PCB 7028 component side 6 9 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 ECG Amp 7 5 Upper case 7 6 Lower case 7 7 General assembly diagram 7 8 Outline view 7 9 Chapter 8 Technica...

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 4 Specifications list 1 6 ...

Page 12: ......

Page 13: ...or perform various operations by tapping the touch panel keys soft keys provided on the screen 2 Operation panel Provides the controls for the Cardimax FX 7302 operation 3 Magazine open button Press to open the magazine cover 4 Paper magazine Load the recording paper in here 5 Thermal print head Records prints the ECG waveforms and characters such as the measured values 2 Operation panel 1 Touch p...

Page 14: ...F card drive Insert an optional CF card for storing ECG data in this drive 9 SERIAL port RS 232C Connect cable RS 232C here to connect external equipment such as a stress exercise system 10 LAN port 10 BASE T Connect cable 10BASE T here to connect external equipment such as a personal computer 11 AC inlet Plug in the matching end of the power supply cord here 12 Potential equalization terminal Con...

Page 15: ...Component Names and Functions 1 3 13 HANDLE It is a handle for carrying this equipment 14 BATTERY PACK compartment Install the optional battery pack T8HR4 3FAUC 5345 in this compartment ...

Page 16: ...rn the power ON and OFF If the power supply cord is connected to a wall outlet and the rechargeable battery is installed FX 7302 will start charging the battery as soon as the unit is put in standby status power is OFF 2 1mV key Press this key to display and record the calibrated 1mV waveform 3 RESET key Press and hold down this key to reset the ECG waveform ECG waveform input starts when you rele...

Page 17: ...lashes in blue while the rechargeable battery pack is being charged The Charge lamp flashes in amber if any trouble such as abnormal battery temperature battery voltage or charge current occurs during charging If the Charge lamp lights in amber when you retry recharging contact your local Fukuda Denshi sales and service representative ...

Page 18: ... 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 Approx 130 types Analysis operation When the PC 7303 or PC 7304 program cartridge ...

Page 19: ...st 2 18 LAN Test 2 19 Memory Test 2 20 Recorder Test 2 21 Touch Panel Calibration 2 23 Internal Memory Initialize 2 24 Periodical inspections 2 25 Periodical inspection intervals and precautions 2 25 List of periodical inspection items 2 25 Safety inspections 6 items 2 26 Before checking the leakage current 2 26 Checking the earth leakage current current that flows to protective earth resistance 2...

Page 20: ...rrent III 2 31 Checking the patient measurement current 2 32 Checking the protective earth resistance 2 33 Inspection of electrical performance characteristics 2 34 Hardware inspections 10 items 2 36 Periodical inspection record 2 38 ...

Page 21: ...lectrical equipment can short and get damaged Do not use detergents containing organic solvent thinner toluene benzene and similar substances They can damage resins Do not use them Do not use abrasives or chemical cleaners either 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 electrical...

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

Page 23: ...he battery and battery cable in the battery case 5 After replacing and charging the battery disconnect the DC plug and then turn ON the main power switch to make sure that the unit starts up normally Charge the battery first after replacing it Capacity of the battery stored for a long time has lowered due to self discharge Depending on the remaining charge of battery charging may not start NOTE NO...

Page 24: ...sert the CF card containing the software into the CF card drive F C F 3 2 Co m pa ct Fl as h Ca rd 32 M B FX 7302 CF card drive CF card eject button CF card 2 Tap the Software Update key on the Set Up Mode Maker Maintenance screen and the following screen appears 3 Tap the Update Start key and the software is updated and the ECG is reset MAINTENANCE SOFTWARE UPDATE Update Start MENU RESET ...

Page 25: ...ewdriver to remove two screw on the battery pack compartment cover Lift to remove the cover in the direction of the arrow Remove the BATTERY PACK from the compartment 3 Remove the CARTRIDGE compartment cover Remove the single screw fastening the CARTRIDGE compartment cover in the BATTERY PACK compartment and lift the cover in the direction of the arrow and remove it CARTRIDGE compartment cover Bat...

Page 26: ...til it is seated securely 5 Place CARTRIDGE compartment cover in position Place the cover in place Tighten screw that was removed in Step 3 6 Install the battery pack and close the battery pack compartment cover Reinstall the battery pack in the battery compartment and secure the cover with two screws ...

Page 27: ...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 SET UP MODE MENU User self test SET UP MODE MAINTENANCE Maker self test EXIT RESET MAINTENANCE MENU EXIT MAKER MAINTENANCE Password inp...

Page 28: ...key to go to the following SET UP MODE MAINTENANCE screen which displays user self diagnostic test menu 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 MENU EXIT MAIN...

Page 29: ...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 30: ...ey 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 31: ... 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 pressed the RECORDING TEST terminates on termination of recording of 50 mm sec NOTE 20mm 20mm 5sec 500mS 1sec 31 25mm 1dot 2ms ...

Page 32: ...ENU 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 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 screen returns t...

Page 33: ...KEY or the MISC key on the touch panel and the buzzer sounds for about 0 5 seconds 3 The volume can be adjusted arbitrarily using the VOLUME CONTROL key on the MAINTENANCE BUZZER TEST screen 4 By tapping the MENU key the screen returns to the SET UP MODE MAINTENANCE screen 5 By tapping the EXIT key the screen returns to the inspection screen set in advance EXIT MENU MAINTENANCE BUZZER TEST MISC KE...

Page 34: ...ERNAL MEMORY INITIALIZE SOFTWARE 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 scree...

Page 35: ...acked 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 diagnosis screen Tap the NEXT key or the PREV key to switch screens 6 Tapping ...

Page 36: ... 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 038V MARKSENS 03FF W MAGAZIN SET HEAD TEMP 36 6...

Page 37: ...essed 3 The baud rate display is switched among 28 5kbps 57 6kbps 115 2kbps when and keys are tapped in the state where the SERIAL TEST is diskontinued 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 It is not possible to switch the baud rate while a test is in progress NOTE OK NG 0000 0000 Push STA...

Page 38: ...CF CARD TEST screen 2 Press the START STOP key to start the CF CARD 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 The test will not start unless a CF CARD is inserted Be sure to insert a CF CARD OK NG 0000 0000 Push START STOP MENU RESET MAINTENANCE CF CARD TEST NOTE ...

Page 39: ...n 2 Connect the FX 7302 to the host computer with the LAN cable and set each IP adress of them 3 Press 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 40: ...MAINTENANCE screen to go to the MAINTENANCE MEMORY TEST screen 2 Press 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 41: ...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 4ch 20mm 20mm MAINTENANCE RECORDER TEST TEST PRINT 1 TEST PRINT 2 25mm S MENU RESET ...

Page 42: ...y 25mm s is suspended to switch the feed rate cyclicly 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 ...

Page 43: ...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 CARIBRATI...

Page 44: ...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 45: ... 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 Inspectio...

Page 46: ...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 10kΩ 5 No lead R2 1kΩ 1 No lead C1 0 015 F 5 No lead V Vol...

Page 47: ...t 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 48: ...cord from unit 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 ...

Page 49: ...asurement point A 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 singl...

Page 50: ...ts Measurement 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 ...

Page 51: ... condition Resistance 10 kΩ connected to one insert of the conversion plug protective resistance Patient leakage current III measurement conditions To measure the patient leakage current III it is necessary to change the power phase under the single fault condition Consequently total of two measurements should be carried out to measure current in all conditions How to change the phase You can swit...

Page 52: ...Used for single 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 ...

Page 53: ...terminal Potential equalization terminal Protective earth resistance measurement points Measurement Conditions Without power supply cord With power supply cord Measurement point A Protective earth terminal Protective earth terminal for power supply cord Measurement point B Potential equalization terminal Potential equalization terminal Protective earth resistance measurement conditions Measure the...

Page 54: ...rd voltage is added after 0 04 seconds 3 Frequency characteristics Using a sine wave generator add sine wave voltage to the input of the Electrocardiograph via 27 kΩ of resistance Equating 100 to a 10 mm amplitude at 10 Hz for the test voltage check that 0 14 Hz to 75 Hz is at least 90 150 Hz is at least 70 and 0 05 Hz to 150 Hz is within the range of 70 to 105 4 Common mode rejection In the measu...

Page 55: ...nal 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 ...

Page 56: ...pen 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 57: ... 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 58: ...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 thermal...

Page 59: ...tial equalization terminal 0 2Ω or less Ω OK NG Standard sensitivity x 1 10 0 2 mm or less mm OK NG x 1 2 5 mm 5 or less mm OK NG x 1 4 2 5 mm 5 or less mm OK NG 1 Sensitivity x 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 OK NG 4...

Page 60: ...Chapter 2 2 40 ...

Page 61: ...Chapter 3 Disassembly Removing the enclosure cover 3 1 Removing the MAIN BOARD and the ECG AMP unit 3 2 Removing the recorder unit 3 4 ...

Page 62: ......

Page 63: ...ving the enclosure cover 1 Remove the mounting screws four Mounting screws 2 Remove the connector connected to the MAIN BOARD P8 3 Remove the enclosure cover Mounting screws Key cable P8 Enclosure cover P8 Enclosure cover Key cable ...

Page 64: ...from your body before touching the board 1 Remove the enclosure cover For details on removing procedures see page 3 1 Removing the enclosure cover ECG amp CF CARD SERIAL LAN P5 Mounting screws 2 Remove the connector connected to the MAIN BOARD P5 3 Remove the mounting screws four first and then the ECG AMP unit ECG amp Mounting screw P5 ...

Page 65: ...3 P7 P4 4 Remove all the connectors connected to the MAIN BOARD P4 P6 P7 and P13 5 Remove the mounting screws four first and then the side panel and the MAIN BOARD CAUTION If the battery is installed make sure to remove it in advance Side panel Mounting screws Mounting screws MAIN board P4 P13 P7 P6 ...

Page 66: ... enclosure cover CFCARD SERIAL LAN Recorder unit Earth plate Mounting screws Mounting screws 2 Remove the connector connected to the MAIN BOARD P4 P6 P13 from the recorder unit 3 Remove the mounting screws five first and then the earth plate and the recorder unit Mounting screws Recorder unit Mounting screws Earth plate P13 P6 P4 ...

Page 67: ... 9 Speaker control section 4 10 Power generating section 4 10 Clock generating section 4 12 ECG AMP BOARD block diagram 4 13 OPERATION BOARD block diagram 4 14 POWER BOARD block diagram 4 17 CARTRIDGE BOARD Option 4 17 MAIN BOARD circuit diagram PCB 6956B 4 19 Power connection table No 1 4 19 Power connection table No 2 4 20 POWER CAPACITOR LED block 4 21 1 9 V power supply voltage generating bloc...

Page 68: ... POWER ON block 4 38 ECG AMP BOARD Circuit Diagrams PCB 6731D 4 39 Power connection table capacitor 4 39 ECG AMP block 4 40 OPERATION BOARD PCB 6957B 4 41 KEY SWITCH block 4 41 LCD CONTRAST BACK LIGHT CONTROL block 4 42 MARK SENSOR BOARD PCB 6942 4 43 MARK SENSOR block 4 43 MAGAZINE UP SENSOR BOARD PCB 6943A 4 44 MAGAZINE UP SENSOR BOARD block 4 44 CONNECTION BOARD PCB 7028 4 45 CONNECTION BOARD b...

Page 69: ...lied from the AC power supply is converted to voltages required by other circuits 3 3 V 3 3 VSB 5 V 15 V 20 VBATT 24 V 24 VThermal and 24 VSUP_BATCHG and then supplied to them 24 V is supplied to the thermal head and the motor driver The OPERATION BOARD transfers LCD signals from the MAIN BOARD and controls the operation panel and the TOUCH PANEL with the TOUCH SWITCH The MARK SENSOR BOARD PCB 694...

Page 70: ...oller section 6 Thermal head section 7 CF CARD controller section 8 Serial port control section 9 Serial time clock 10 Weight control section 11 Reset circuit section 12 Sensor control section 13 Speaker control section 14 Power generation section 15 Clock generating section MAIN G A PCMCIA MR SHPC 01 V2 THERMAL HEAD ECG AMP MAIN CPU SH7709A 133MHz SDRAM 256MB FLASH ROM 128MB SPEAKER SIO10N268 SUP...

Page 71: ... monitoring of the backup battery temperature monitoring of the thermal head and processing on the mark sensor and the speaker The internal clock which operates at 133 MHz controls address bus and peripheral devices and performs various operations according to the settings determined by software MAIN G A section The MAIN G A section mainly performs the following ECG control Various timing controls...

Page 72: ...R SHORT OPEN JTAG MODE 5V 3 3V DG MAA2 MAA3 MAA4 MAA5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA11 MAA12 MAA13 MAA14 MAA15 MAA16 DG 2 1 C202 1 0UF 16V T 3 C236 0 01UFFZ C237 0 01UFFZ C238 0 01UFFZ JP11 0F R20 10KF 3 3V 6 14 1 20 10 IC8C HD74ACT244 MDDD0 MDDD1 MDDD2 MDDD3 MDDD4 MDDD5 MDDD6 MDDD7 MDDD8 MDDD9 MDDD10 MDDD11 MDDD12 MDDD13 MDDD14 MDDD15 10 11 12 18 MAA17 MAA18 MAA19 MAA20 MAA21 MAA22 MAA23 MAA1 7 12...

Page 73: ...A24 MAC13 JP13 SHORT OPEN JP14 MAA 0 25 MAA 0 25 9 11 12 18 A0 23 A1 24 A2 25 A3 26 A4 29 A5 30 A6 31 A7 32 Vccq 43 A8 33 NC 40 NC 36 A11 35 A10 AP 22 A9 34 BS0 20 BS1 21 CS 19 WE 16 Vccq 3 LDQM 15 UDQM 39 Vccq 9 RAS 18 CAS 17 CKE 37 CLK 38 Vssq 52 Vss 54 Vss 41 Vcc 27 Vss 28 Vcc 14 Vcc 1 DQ14 51 DQ12 48 DQ4 8 DQ3 7 DQ1 4 DQ2 5 DQ5 10 DQ10 45 DQ11 47 DQ13 50 DQ0 2 DQ6 11 DQ7 13 DQ8 42 DQ9 44 DQ15 ...

Page 74: ...2 R253 51F 7 12 7 9 11 12 15 15 15 15 15 15 15 MDDD0 MDDD1 MDDD2 MDDD3 MDDD4 MDDD5 MDDD6 MDDD7 MDDD8 MDDD9 MDDD10 MDDD11 MDDD12 MDDD13 MDDD14 MDDD15 R457 51F Thermal head control section The thermal head control section outputs thermal head signals from the MAIN G A to the thermal head A buffer for level change and filters R and L are connected to each signal line THERMAL THERMAL CN DG 5V TSCLK TS...

Page 75: ...8 22F R379 22F R380 22F R381 22F R382 22F R383 22F R384 22F R385 22F R386 22F R387 22F R388 22F R389 22F R390 22F R391 22F R392 22F R393 22F R394 22F R395 22F R396 22F R397 22F R398 22F R399 22F R400 22F R401 22F R402 22F R403 22F R404 22F R405 22F R406 22F R407 22F R408 22F L31 BLM18BD471SN1 L32 BLM18BD471SN1 L33 BLM18BD471SN1 L34 BLM18BD471SN1 L35 BLM18BD471SN1 L36 BLM18BD471SN1 L37 BLM18BD471SN...

Page 76: ...CMOS PLD is used for the weight control section This device processes wait signals output from control ICs such as the MAIN G A and the LCD controller and outputs optimum wait signals to the MAIN CPU MWAIT_L MGAWAIT_L 8 12 PC1WAIT_ L 3 3V R298 62F DG RESET_L 7 8 9 10 12 18 20 MCKIO 6 SIOCS_ L IOR_L IOW_L MDRACK1_L 7 13 MRD_ 1_L 7 9 12 18 I0 CLK 1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 I8 9 GND 10 VCC ...

Page 77: ... Magazine up sensor and mark sensor are provided Signals are output from No 1 pin of connector P6 for the magazine up sensor If the magazine is opened the switch is turned off and L level signal is transmitted to the MAIN CPU When the magazine is closed H level signal is output The mark sensor output signals from No 4 pin of connector P7 If the mark of the recording paper is aligned with the senso...

Page 78: ...HORT BASS BOOST MODE BASS BOOST DISABLE R360 100KF R46 10KF R47 10KF R81 20KF R82 20KF R83 20KF R84 20KF C87 0 1uFFZ C88 0 1uFFZ C89 0 1uFFZ C90 0 1uFFZ 5VS R85 20KF IC40 LM4836MTX C205 1 0UF 16V T 3 C206 1 0UF 16V T 3 C91 0 1uFFZ IC42A MAX4163EUA C93 0 1uFFZ SPEAKER CN 6A R66 33KF IC42B MAX4163EUA 6B JP24 0F JP23 0F C94 0 1uFFZ R51 10KF 7 7 P7 DF13 2P 1 25H 21 NF2 NFM21PC474R1C3 Power generating ...

Page 79: ... 1 C215 33UF 10V C 5 2 1 C216 33UF 10V C 5 R97 22F R98 22F 8 1 2 6 4 8 IC2A TC7W125FU 7 5 3 4 8 IC2B TC7W125FU R21 510F DG R22 510F DG C45 1000pFCHJ C167 1000pFCHJ DG DG 5V 5V C43 0 1uFFZ C44 0 1uFFZ 1 2 3 14 7 IC49A TC74VHC132FT 4 5 6 IC49B TC74VHC132FT 9 10 8 IC49C TC74VHC132FT 12 13 11 IC49D TC74VHC132FT 5V C263 0 1uFFZ C253 0 1uFFZ F1 0434 750 2 1 9 V power generating section Inputting 5 V to ...

Page 80: ... OE 11 S0 2 VDD2 13 S1 1 CLKA 3 CPUCLK 5 CLKD 6 XBUF 7 VDD1 14 S2 12 CLKC 10 GND 9 TIN 8 X1 MG 5100SA FD MCKIO 7 11 PC_MC KIO 12 GA_MCKIO 8 R254 33F R255 33F REF 1 CLK2 2 CLK1 3 GND 4 CLKOUT 8 CLK4 7 VDD 6 CLK3 5 IC9 CY2305SC 1 3 3V DG 64MHz 32M_G R256 51F R257 51F C139 0 01uFBJ C140 0 01uFBJ C141 0 01uFBJ 3 3V DG JP1 R123 51F 16MHz 32MHz 2 1 C172 4 7UF 6 3V T 3 2 1 C173 4 7UF 6 3V T 3 C219 0 01UF...

Page 81: ...ifferential amplifier are converted to digital signals by A D converters Digitized electrocardiographic signals are transferred to the MAIN BOARD by the AMP G A The ECG AMP BOARD block is electrically isolated by photo couplers and isolation power supply Input Protector Differential Amplifier 20bit A D ch1 20bit A D ch2 20bit A D ch3 20bit A D ch4 20bit A D ch5 20bit A D ch6 20bit A D ch7 20bit A ...

Page 82: ... is a block diagram of the OPERATION BOARD The OPERATION BOARD is subdivided into the following two blocks 1 LCD CONTRAST 2 BACK LIGHT CONTROL P3 MAIN BOARD P1 P5 TO KEY PANEL BACK LIGHT CONTROL TO TOUCH PANEL TO LCD P2 15V 28V LCD CONTRAST POWER LCD CONTRAST ...

Page 83: ...Vout 1 255 1 R12 R13 LCD_CONT 28V DG DG DG DG 3 1 2 Q4 2SC3736 DG LCD_POWER CP38 CP39 CP40 CP41 CP42 CP43 C12 1 0UF 50V C 7 15V 1 2 D9 CRS01 DG 2 1 C7 220UF 25V C C8 4 7UF 25V C 7 C9 1 0UF 50V C 7 SW 1 DG 2 FB 3 SHDN 4 VIN 5 IC9 LT1930ES5 L3 LQH32CN100K21 R11 121KF 28V CP34 CP35 CP36 CP37 C11 0 01UFFZ R20 100F R14 49 9KF 2 1 C10 220UF 50V C 3 2 1 8 4 IC10A UPC358G2 5 6 7 8 4 IC10B UPC358G2 R21 3 3...

Page 84: ...L1 FT 34 C16 18P 4KV DG LCD CFL NC C13 1 0UF 50V C 7 2 4 1 3 5 7 6 8 L2 CMD8R 471M CP44 CP45 CP46 CP47 CP80 CP81 CP82 C32 0 1uFFZ DG VCC 16 Q12 1 Q6 2 Q5 3 Q7 4 Q4 5 Q3 6 Q2 7 GND 8 Q1 9 CK 10 CLR 11 Q9 12 Q8 13 Q10 14 Q11 15 IC11 TC74VHC4040FT DG 1 3 2 Q7 UN5212 1 ADC_CLK 5V 5V DG CP89 CP90 CP91 CP92 CP93 CP94 CP95 CP96 DG DG R24 20KF 1 2 3 4 P5 S4B XH A C15 0 033U 100V 3 2 1 Q8 2SJ179 1 2 4 5 3 ...

Page 85: ...ls voltages delivered to each circuit board It generates 3 3 V 5 V 15 V and 24 V CARTRIDGE BOARD Option The CARTRIDGE BOARD functions as a hard switch for operating the analysis software N F TRANS DC DC converter 24V DC DC converter 15V DC DC converter 5V DC DC converter 3 3V Charge CV CC Ni MH BATTERY 9 6V 3700mAh POWER CONTROL 24V 15V 5V 3 3V ...

Page 86: ...Chapter 4 4 18 ...

Page 87: ...4 19 MAIN BOARD circuit diagram PCB 6956B Power connection table No 1 ...

Page 88: ... 5 2K5 4 1 2 POWER CONTRL HD74LVC244ATTP 20DA 20 10 REG MAX4163EUA 4 8 UPC358G2 4 8 LM4836MTX 1 2 6 7 8 12 14 20 23 24 Audio Power AMP CY2305SC 1 4 8 RTC 4574SAA TC7W14FU TLP112 4 6 1 TC7SH08FU 5 3 8 27 TLP112 6 TLP124 4 TLP115A TLP115A 4 4 7 TC7W14FU 4 4 8 TC7W125FU 4 1 7 8 TC7W74FU 7 8 HD74LVC08TTP 14D 14 7 TC74HC4040AF 16 8 TC7S32FU 5 3 MTD2007F 15 28 22 FIN 2 13 MAX4163EUA 8 6 6 TC74VHC132FT 1...

Page 89: ...31 0 1uFFZ C32 0 1uFFZ C39 0 1uFFZ DG C162 1 0UFFZ 4 16 1 20 10 IC1B HD74LVC244A C40 0 1uFFZ 24V_M E4 24V E5 24V E5 C49 0 1uFFZ 24V_M DG C104 0 1uFFZ 24V DG 24V_M E4 C138 0 01UFFZ CVCC AC_LED AC_FAIL_L_P CHARGE POW_ON_RES_L BATT_ERR POWER_OFF POWER_ON AC_DETECT_P 3 3VSTB BATT_VOL BATT_TMP BATT_STS_P THERMAL_ON 3 3V 3 3V E1 E1 5V 5V E2 E2 15V E3 24V_M 24V_M E4 E4 24V 24V 24V 24V E5 E5 E5 E5 NC AC_L...

Page 90: ...uFFZ AGL DG SENSE 1 ITH 2 VFB 3 RUN SS 4 VIN 8 PDRV 7 GND 6 SYNC MODE 5 IC5 LTC1622CMS8 1 2 D7 D3FS4A L6 LQH55DN4R7M 5V C164 220pFCHJ C210 470pFCHJ DG 1 9VPOWER SUPPLY 3 1 4 2 5 6 Q1 SI3443DV N C R88 0 051J 1W NPR R12 10KF R92 91KF R64 33KF R65 33KF C50 0 1uFFZ C51 0 1uFFZ C165 220pFCHJ 2 1 C158 100UF 10V C 5 2 1 C218 330UF 6 3V O 1 9V ...

Page 91: ... 0 1uFFZ C54 0 1uFFZ C55 0 1uFFZ C56 0 1uFFZ R93 1 2KF R94 1 2KF VOUT 1 VOUT 2 NR ADJUST 3 GND 4 VIN 8 VIN 7 ERROR_L 6 ENABLE 5 IC6 REG103UA 5 2K5 2 1 C214 33UF 10V C 5 2 1 C215 33UF 10V C 5 2 1 C216 33UF 10V C 5 R97 22F R98 22F 8 1 2 6 4 8 IC2A TC7W125FU 7 5 3 4 8 IC2B TC7W125FU R21 510F DG R22 510F DG C45 1000pFCHJ C167 1000pFCHJ DG DG 5V 5V C43 0 1uFFZ C44 0 1uFFZ 1 2 3 14 7 IC49A TC74VHC132FT ...

Page 92: ... R254 33F R255 33F REF 1 CLK2 2 CLK1 3 GND 4 CLKOUT 8 CLK4 7 VDD 6 CLK3 5 IC9 CY2305SC 1 3 3V DG 64MHz 32M_G R256 51F R257 51F C139 0 01uFBJ C140 0 01uFBJ C141 0 01uFBJ 3 3V DG JP1 R123 51F 16MHz 32MHz 2 1 C172 4 7UF 6 3V T 3 2 1 C173 4 7UF 6 3V T 3 C219 0 01UFFZ R124 62F JP2 0F SD_MCKIO 10 R258 33F LCDCCKIO 18 R259 33F R125 51F R126 51F LCDCCLK2 18 16MHz 7 8 14 318M R127 51F 14 318MHz 20M 7 3728M...

Page 93: ... 9 PCCARDCS_L 13 SOUND_R KEY_SC0 18 12 14 TCP_SEL2 KEY_DT0 KEY_DT2 MTCK MTMS MTRST_L MTDI MTDO MASEBRKAK_L MASEMD_L AC_FAIL_L MIPL0_L 9 11 18 18 DG MMD0 MMD1 MMD2 DG 3 3V JP3 JP4 DIPSW0 DIPSW1 MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 MA12 MA13 MA14 MA15 MA16 MA17 MA18 MA19 MA20 MA21 MA22 MA23 MA24 MA25 MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 MD16 MD17 MD18 MD...

Page 94: ... H26 FMD10 H25 FMD12 J25 FMBA0 D22 FMBA1 E26 FMCS R26 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...

Page 95: ... 01UFFZ C238 0 01UFFZ JP11 0F R20 10KF 3 3V 6 14 1 20 10 IC8C HD74ACT244 MDDD0 MDDD1 MDDD2 MDDD3 MDDD4 MDDD5 MDDD6 MDDD7 MDDD8 MDDD9 MDDD10 MDDD11 MDDD12 MDDD13 MDDD14 MDDD15 10 11 12 18 MAA17 MAA18 MAA19 MAA20 MAA21 MAA22 MAA23 MAA1 7 12 18 JP12 CE0 14 A12 13 A13 12 A14 11 A15 10 A22 1 CE1 2 CE2 29 A0 32 A1 28 A2 27 A3 26 A4 25 A5 24 A6 23 A7 22 A8 20 A9 19 A10 18 A11 17 A16 8 A17 7 A18 6 A19 5 A...

Page 96: ...51F R157 51F R158 51F R159 51F R160 51F R161 51F R162 51F R163 51F R164 51F R165 51F R166 51F R167 51F R168 51F 2 1 C189 4 7UF 6 3V T 3 2 1 C190 4 7UF 6 3V T 3 C242 0 01UFFZ C243 0 01UFFZ JP14 0F JP13 0F MAC14 MRAS3L_L MCASL_L 1 2 14 7 IC10A HD74LVC04 RESET 13 19 DG 3 3V BD_TMP 3 2 1 D11 1SS302 DG 3 3VA R288 100F R69 20KF 5V DG 7 19 7 7 7 7 18 7 7 t TH1 NT732ATD JP18 JP17 0F MAA24 MAC13 JP13 SHORT...

Page 97: ... 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 IC22 GAL16LV8C 15J DG C246 0 01UFFZ R233 62F 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 IC23 RTC 4574SAA VBAT RTCCE RTCCLK RTCDAT C65 0 1uFFZ DG 10 7 LANWAIT_L 19 8 8 8 R234 51F R235 51F R236 51F R237 51F R238 51F R239 51F R240 51F R241 51F R242 51F R243...

Page 98: ...A5 MAA6 MAA7 MAA8 MAA9 MAA10 MAA11 MAA12 MAA13 MAA14 MAA15 MAA16 MAA17 MAA18 MAA19 MAA20 MAA21 MAA22 MAA23 MAA24 MAA25 3 3V DG CVCC3_1_L 4 3 5 6 Q4B SI5903DC DG 5V R315 120KF R25 10KF C66 0 1uFFZ C67 0 1uFFZ R317 2 7KF CVCC CVCC 5V C142 0 01uFBJ C143 0 01uFBJ C144 0 01uFBJ C145 0 01uFBJ DG R26 10KF R27 10KF 2 1 C204 1 0UF 16V T 3 C146 0 01uFBJ 2 1 C217 33UF 10V C 5 8 12 1 20 10 IC8D HD74ACT244 GUI...

Page 99: ...HDSEL 12 DIR 8 STEP 9 DSKCHG 4 DS0 5 MTR0 3 DRVDEN0 1 WRTPRT 15 TRK0 14 INDEX 13 TXD1 83 RXD1 82 RTS1 85 DTR1 87 CTS1 86 DSR1 84 RI1 88 TXD2 93 RXD2 92 RTS2 95 DTR2 97 CTS2 96 DSR2 94 DCD2 91 RI2 90 SLCTIN 64 INIT 63 ALF 80 STORBE 81 BUSY 77 ACK 78 PE 76 SLCT 75 ERROR 79 PD1 66 PD2 67 PD3 68 PD4 69 PD5 71 PD0 65 PD6 72 PD7 73 DCD1 89 VCC 49 VCC 25 GND 7 GND 27 GND 52 GND 74 SA0 103 SA1 104 SA2 105...

Page 100: ...74 0 1uFFZ C75 0 1uFFZ C76 0 1uFFZ C77 0 1uFFZ C78 0 1uFFZ C79 0 1uFFZ C80 0 1uFFZ C81 0 1uFFZ C82 0 1uFFZ ISOG DG C1 1 C1 3 C2 4 VCC 16 C2 5 T1IN 11 T2IN 10 R1OUT 12 R2OUT 9 R2IN 8 R1IN 13 T2OUT 7 T1OUT 14 V 2 V 6 GND 15 IC31 MAX202ECSE C1 1 C1 3 C2 4 VCC 16 C2 5 T1IN 11 T2IN 10 R1OUT 12 R2OUT 9 R2IN 8 R1IN 13 T2OUT 7 T1OUT 14 V 2 V 6 GND 15 IC32 MAX202ECSE 2 1 C193 4 7UF 6 3V T 3 DG ISOG UNMOUNT...

Page 101: ...GE POWER_ON 15V 15V BATT_ERR CHARGE POW 3 3VSTB TCP_2 TCP_0 TCP_1 DG DG DG DG 5V 5V 5V R334 15KF R335 15KF R336 7 15KF R338 4 3KF R337 7 15KF R339 4 3KF AD_CS TCP_DATA AD_CLK TCP_SEL_C TCP_SEL2 TCP_SEL0 TCP_SEL1 R350 1 0KF L15 BLM18BD471SN1 R351 1 0KF R352 1 0KF L16 BLM18BD471SN1 L17 BLM18BD471SN1 BATT_STS R354 10KF R355 10KF R353 10KF 3 2 1 D15 1SS302 3 2 1 D16 1SS302 3 3V 3 3V 3 3V DG DG KEY_SC0...

Page 102: ...V 11 9 19 20 10 IC8E HD74ACT244 13 7 19 20 10 IC8F HD74ACT244 15 5 19 20 10 IC8G HD74ACT244 17 3 19 20 10 IC8H HD74ACT244 2 18 1 20 10 IC8A HD74ACT244 4 16 1 20 10 IC8B HD74ACT244 JP19 SHORT 145mm 8dots mm 2ch OPEN THERMAL MODE SHORT OPEN JP20 145mm 8dots mm 1ch JP21 JP22 SHORT OPEN SHORT OPEN JP20 0F JP19 0F R44 10KF R45 10KF R80 20KF 5V DG 2 5V 1 25V 8 8 8 5 7 7 8 8 8 8 8 DG STROBE3 GND VH VH VH...

Page 103: ... 2 10 3 9 6 8 4 7 5 RM15 EXBD10C103J 3 3V C213 470pFCHJ 2 1 C205 1 0UF 16V T 3 2 1 C206 1 0UF 16V T 3 C91 0 1uFFZ DG 3 2 1 8 4 IC41A MAX4163EUA 5 6 7 IC41B MAX4163EUA 3 2 1 D21 1SS302 3 2 1 8 4 IC42A MAX4163EUA C92 0 1uFFZ C93 0 1uFFZ SPEAKER CN 6A 19A 19B DG R66 33KF DG 5 6 7 IC42B MAX4163EUA 6B DG JP24 0F JP23 0F C94 0 1uFFZ DG R51 10KF 3 3V JP35 OPEN SHORT MODE ASE MODE MAIN MODE JP25 WL 1 2P 8...

Page 104: ... 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 IC43 S1D13705 MWR0_1_L MWR1_1_L LCDCCKIO LCDCCS_L MBS_L MRD_1_L LCDWAIT_L RESET_L MRD_WR_L LCDCCLK2 DG 3 3V C147 0 01uFBJ C148 0 01uFBJ C149 0 01uFBJ C150 0 01uFBJ MDDD 0 15 MDDD 0 15 3 3V 9 11 12 7 12 7 8 9 10 11 12 20 9 10 11 12 7 6 11 6 3 3V C95 0 1uFFZ C96 0 1uFFZ C97 0 1uFFZ S CP1 C...

Page 105: ... 51 IORD 49 IOWR 50 WAIT 53 IOCS16 23 IREQ 17 INPACK 18 INTR2 20 INTR3 21 TXLED 70 RXLED 69 BSELED 67 LNKLED 68 RECP 83 COLP 81 COLN 80 TXP 77 TXN 76 RECN 82 IC44 LAN91C96 RESET 10 13 3 3V 3 3V AGL LAN 1 2 3 4 8 7 6 5 NF5 PE 64681 R4 680F R5 680F R6 680F R366 300F R367 300F R368 300F R369 61 9F R370 61 9F R371 422F R372 422F C98 0 1uFFZ C99 0 1uFFZ C100 0 1uFFZ C101 0 1uFFZ C151 0 01uFBJ C152 0 01...

Page 106: ...R61 10KF R294 100F 3 3V DG 1 2 4 5 3 IC48 TC7S32FU RESET_L IC100KHz POWER_KEY POWER_ON STB STB STB STB STB STB STB STB 3 3V 3 3V STB STB STB 3 3V 3 3V 3 3V 1 3 14 7 2 IC50A HD74LVC08 4 6 5 14 7 IC50B HD74LVC08 9 8 10 14 7 IC50C HD74LVC08 12 11 13 14 7 IC50D HD74LVC08 3 3VSTB DG DG 3 3VSTB DG 3 3VSTB DG 3 3VSTB DG 15 3 7 8 9 10 11 12 18 3 15 5 8 7 3 3 3V DG C41 0 1uFFZ 3 3VSTB DG C42 0 1uFFZ 3 3VST...

Page 107: ... 10 10V 2 1 C25 10 10V C31 0 1 C32 0 1 2 5VF 2 5VF 2 5VF 5V E5 C33 0 1 C34 0 1 C35 0 1 C36 0 1 C42 0 1 C43 0 1 C44 0 1 C45 0 1 C46 0 1 C47 0 1 C48 0 1 C49 0 1 C50 0 1 C51 0 1 C52 0 1 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 ADS1252U ADS1252U TLC2264C TLC2252C OPA2350EA HCPL2601 C9 0 1 C10 0 1 VCC GND TC 74VHC00FT TC 74VHC164FT ...

Page 108: ...50EA R77 24KF R78 24KF R79 1 2KF R80 1 2KF 3 2 1 D1 1SS302 3 2 1 D2 1SS302 C53 0 01 C54 0 01 VIN 1 VIN 2 VREF 8 CLK 4 SCLK 6 DOUT 5 IC11 ADS1252U R81 1 2KF R82 1 2KF R83 680F R84 300F R51 1MF 1 3 2 X1 CSTCC6 14MG 8 15 7 14 6 13 5 12 4 11 3 10 2 9 1 F P1 RDAG1 15SE1 F VIN 1 VIN 2 VREF 8 CLK 4 SCLK 6 DOUT 5 IC12 ADS1252U VIN 1 VIN 2 VREF 8 CLK 4 SCLK 6 DOUT 5 IC13 ADS1252U VIN 1 VIN 2 VREF 8 CLK 4 S...

Page 109: ...CP68 CP69 CP70 CP71 CP72 CP73 CP74 CP75 CP76 CP77 CP78 CP79 1 2 3 4 5 6 7 8 9 10 11 12 P2 00 6207 34 19 12 000 CP83 CP84 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 G1 1 G2 19 Y1 18 Y2 17 Y3 16 Y4 15 Y5 14 Y6 13 Y7 12 Y8 11 IC7 TC74HCT541AF 2 ADC_CLK for TC7WT125FU DG 5V C20 0 1uFFZ for UPC358G2 5V C18 0 1uFFZ for TC74HCT541AF DG 5V C19 0 1uFFZ DG DG for TC7WT125FU DG 5V C21 0 1uFFZ for TC7WT125FU DG ...

Page 110: ...8V DG 5V C33 0 1uFFZ for TC74VHC00FT LCD_CONT 28V DG DG DG DG 3 1 2 Q4 2SC3736 DG LCD_POWER 1 CP38 CP39 CP40 CP41 CP42 CP43 C12 1 0UF 50V C 7 15V 1 2 D9 CRS01 DG 2 1 C7 220UF 25V C C8 4 7UF 25V C 7 C9 1 0UF 50V C 7 SW 1 DG 2 FB 3 SHDN 4 VIN 5 IC9 LT1930ES5 L3 LQH32CN100K21 R11 121KF 28V 1 CP34 CP35 CP36 CP37 C11 0 01UFFZ C23 0 01UFFZ R24 20KF R20 100F R14 49 9KF 2 1 C10 220UF 50V C 1 2 3 4 P5 S4B ...

Page 111: ...4 43 MARK SENSOR BOARD PCB 6942 MARK SENSOR block Recoding paper 1 2 3 J1 DF4 3P 2C 5 3 4 2 1 PH1 ON2253R ...

Page 112: ...4 44 MAGAZINE UP SENSOR BOARD PCB 6943A MAGAZINE UP SENSOR BOARD block 1 2 J1 DF4 2P 2C 1 2 3 S1 JPS1220 0401 ...

Page 113: ...4 45 CONNECTION BOARD PCB 7028 CONNECTION BOARD block 1 2 3 4 5 6 7 8 9 10 11 12 J1 00 6207 34 19 12 000 1 2 3 4 5 6 7 8 9 10 11 12 J2 00 6207 34 19 12 000 TO LCD TO OPERATION BOARD ...

Page 114: ...4 46 ...

Page 115: ...re Parts List MAIN BOARD PCB 6956B 5 1 OPERATION BOARD PCB 6957B 5 7 ECG AMP BOARD PCB 6731D 5 9 MARK SENSER BOARD PCB 6942 MAGAZIN UP BOARD PCB 6943A 5 11 CONNECTION BOARD PCB 7028 5 11 OTHER SPARE PARTS LIST 5 12 ...

Page 116: ......

Page 117: ...252 261 413 421 426 431 436 441 446 451 458 463 468 473 121 127 132 137 146 151 156 161 166 187 192 197 202 207 212 217 222 227 232 238 243 248 253 297 414 422 427 432 437 442 447 453 459 464 469 474 122 128 133 141 147 152 157 162 167 188 193 198 203 208 213 218 223 228 234 239 244 249 256 409 417 423 428 433 438 443 448 454 460 465 470 476 123 129 134 142 148 153 158 163 168 189 194 199 204 209 ...

Page 118: ...2 Ω F 1 1A4910 R 64 65 66 Square chip resistor RK73H1J TD 33 Ω F 3 1A4914 R 357 358 359 360 Square chip resistor RK73H1J TD 100 K Ω F 4 1A4936 R 295 296 Square chip resistor RK73H1J TD 1 0 M Ω F 2 1A4940 R 14 Square chip resistor RK73H1J TD 5 1 K Ω F 1 1A4944 R 320 326 321 327 322 323 324 Square chip resistor RK73H1J TD 4 7 K Ω F 7 1A4953 R 62 356 Square chip resistor RK73H1J TD 7 5 K Ω F 2 1A4954...

Page 119: ...Electrolytic capacitor UUT1A101MCR1GS 10V 100 µF 3 1B1651 C 198 204 199 205 200 206 201 207 202 Tantalum capacitor TESVSP1C105M8R 16V 1 0 µF 9 1B1859 C 171 176 181 186 193 172 177 182 189 194 173 178 183 190 195 174 179 184 191 196 175 180 185 192 Tantalum capacitor TESVSJ0J475M8R 6 3V 4 7 µF 24 1B1951 C 247 Tantalum capacitor TESVSP0J106M8R 6 3V 10 µF 1 1B2365 C 160 Electrolytic capacitor MVY35VC...

Page 120: ...C1H202JD01L 50V 2000 PF 1 1B8501A C 163 166 Electrolytic capacitor 35CV47AX 35V 47 µF 2 1B8662 C 159 Electrolytic capacitor UUD1E221MNR1GS 25V 220 µF 1 1D1735 Q 5 12 6 13 7 8 9 Digital transistor UN5212 7 1D1766 Q 10 11 Digital transistor DTC124EUA 2 1D2395 Q 2 3 FET 2SK2112 2 1D2432 Q 1 P MOS FET SI3443DV 1 1D2433 Q 4 Transistor Si5903DC 1 1D3201 D 2 3 4 5 SBD CRS01 4 1D3886 D 8 14 9 17 10 21 11 ...

Page 121: ...DC DC controller LTC1622CMS8 1 1E9330 IC 13 MAIN_GA FD00027 MC 1 1E9331 IC 24 PCMCIA I F MR SHPC 01 V2 1 1E9353 IC 43 LCD CONTROLER S1D13705 1 1F0098 P 7 Connector DF13 2P 1 25H 21 1 1F0430 P 13 Connector DF13 4P 1 25H 21 1 1F0480 P 6 Connector DF13 5P 1 25H 21 1 1F0493 P 5 Connector 00 6224 006 001 800 1 1F1756 P 4 Connector 00 6224 028 001 800 1 1F2268 P 8 FFC 40pin connector 1mm 40FMN SMT A TF ...

Page 122: ... 9 6P connector 20 5082 301 006 100 1 1F3714 P 11 DIN connector EC 39 8 21 1 1F8418 P 12 LAN connector TM11R 5C 88 1 1K0112 JP 25 JUMPER WL 1 2P 1 1L4808 NF 4 Noise filter 3Y06 230P1 1 1T6016B T 1 Pulse transistor FT 2155 1 1T7901 NF 5 Noise filter PE 64681 1 1T7902 T 2 Transformer PE 65421 1 1U0909 BT 1 BATTERY HOLDER for BH 32 1 1U0229 Lithium battery CR2032 1 ...

Page 123: ... ceramic capacitor GRM39F103Z50 50V 0 01µF 6 1B5568A C 5 20 33 6 21 17 22 18 30 19 32 Chip laminate ceramic capacitor GRM188F11E104ZA01D 25V 0 1µF 11 1B5574 C 15 Chip laminate ceramic capacitor GRM21AR72E332KWO1D 100V 0 033µF 1 1B6353 C 16 Chip laminate ceramic capacitor ECC T3G180JG 18pF 4kV 1 1B6520 C 8 Ceramic capacitor C3225JB1E475K 4 7µF 25V 1 1B6541 C 9 12 13 Ceramic capacitor C3225JB1H105K ...

Page 124: ...SCB100A 2 1L1185 LED 3 LED yellow SML 012YT 1 1L5367 L 4 5 6 7 Chip inductor BLM18BD471SN1 4 1T6107 L 2 Coil CMD8R 471M 1 1T6304 L 3 Inductor LQH32CN100K21 1 1H6957B OPERATION BOARD PCB 6957B 1 1F0394 P 5 Connector for back light S4B XH A 1 1T6134 L 1 INVERTER TRANCE FT 34 1 9G6789 OPERATION BOARD SAS SMD 1 9G6790 OPERATION BOARD SAS THD 1 ...

Page 125: ...TD 130 Ω F 11 1A6025 R 65 70 75 66 71 76 67 72 68 73 69 74 Square chip resistor RN73F2A TD 24 K Ω B 12 1A9034 R 31 36 41 32 37 42 33 38 34 39 35 40 Square chip resistor TSR6GTM 307V 300M Ω M 12 1A9357 R 108 Square chip resistor RK73H2A TD 10 Ω F 10 1 1B8462 C 94 95 96 Electrolytic capacitor 16SV15M 15 16V 3 1B5393 C 20 25 21 22 23 24 Tantalum capacitor ECS T 1AY106 10 10V 6 1B5573 C 11 101 106 97 ...

Page 126: ...0 OPAMP OPA2350EA 1 1E7043 IC 22 Regulator REG103UA 5 1 1E0973 IC 4 5 6 OPAMP TLC2264CPW 3 1E0840 IC 1 OPAMP TLC2252CPWLE 1 1E3179A IC 25 LOGIC IC TC 74VHC00FT 1 1E3182A IC 24 LOGIC IC TC 74VHC164FT 1 1E9329 IC 8 Gate array FD00026 AC 1 1F0633 J 1 Connector 00 6208 520 006 000 1 1L4825 F 2 Fuse TF16N0 25 1 1L4826 F 1 Fuse TF16N0 50 1 1L6246 L 1 2 Coil LFC32 101K 100uH 2 1D7103 X 1 Ceramic oscillat...

Page 127: ...1 sensor ASSY 1 1H6943A PC board PCB 6943A 1 1G8039 Micro switch JPS1220 0401 1 1H6942 PC board PCB 6942 1 1D6009 Photo sensor ON2253R 1 1M1286 Harness 145mm Electrocardiograph sensor cable 1 CONNECTION BOARD PCB 7028 Part No Config No Part name Specification Q ty 1F0995 J 1 2 Square connector 00 6207 34 19 12 000 2 1H7028 CONNECTON BOARD PCB 7028 1 ...

Page 128: ...00 Power supply unit 145mm ELECTROCARIGRAPH power supply unit 1 9F5384 MAIN BOARD ASSY PCB 6956 ASSY 1 9E2515 Speaker ASSY Speaker ASSY 1 1S0753 Speaker S0304J05A 1 1M1289 Harness CUJ 1 0 6F 45 10S5 1 1M1290 Harness CUJ 1 0 40F 80 10S5 1 9F5259 ECG AMP ASSY PCB 6731ASSY 1 1E9329 GATE ARRAY FD00026 AC 1 1W3046 Thermal head NH144 8B F 1 1Y0852 Motor PF35T 48VIGI 1 25 1 9E3864 Sensor ASSY FCP 7301 se...

Page 129: ...2 OPERATION BOARD PCB 6957B component side 6 3 OPERATION BOARD PCB 6957B soldering side 6 4 ECG AMP BOARD PCB 6731D component side 6 5 ECG AMP BOARD PCB 6731D soldering side 6 6 MARK SENSER BOARD PCB 6942 component side 6 7 MAGAZIN UP BOARD PCB 6943A component side 6 8 CONNECTION BOARD PCB 7028 component side 6 9 ...

Page 130: ......

Page 131: ...6 1 MAIN BOARD PCB 6956B component side ...

Page 132: ...6 2 MAIN BOARD PCB 6956B soldering side ...

Page 133: ...6 3 OPERATION BOARD PCB 6957B component side ...

Page 134: ...6 4 OPERATION BOARD PCB 6957B soldering side ...

Page 135: ...6 5 ECG AMP BOARD PCB 6731D component side ...

Page 136: ...6 6 ECG AMP BOARD PCB 6731D soldering side ...

Page 137: ...6 7 MARK SENSER BOARD PCB 6942 component side ...

Page 138: ...6 8 MAGAZIN UP BOARD PCB 6943A component side ...

Page 139: ...6 9 CONNECTION BOARD PCB 7028 component side ...

Page 140: ...6 10 ...

Page 141: ...Chapter 7 Assembly Diagrams Recorder 1 4 7 1 Recorder 2 4 7 2 Recorder 3 4 7 3 Recorder 4 4 7 4 ECG Amp 7 5 Upper case 7 6 Lower case 7 7 General assembly diagram 7 8 Outline view 7 9 ...

Page 142: ......

Page 143: ...314 5043 Gear A 1 Common to FCP 7411 6 6C3506 314 5071 Platen roll collar 1 Common to FCP 7411 7 6C3486 314 5045 Hock 2 Common to FCP 7411 8 6C3482 313 5041 Push button 1 Common to FCP 7411 9 6C9058 310 7961 Button spring 1 Common to FCP 7301 10 6C3509 314 5074 Magazine spring 1 Common to FCP 7411 11 6C3504 314 5069 Magazine collar 2 Common to FCP 7411 12 6B8341 Bearing L 1060ZZ 4 13 6C4057 310 57...

Page 144: ...14 5063 Thermal head supporting plate 1 Common to FCP 7411 5 6C9070 310 7973 Thermal head fixing shaft 1 Common to FCP 7301 6 6C9071 310 7974 Adjust screw 2 Common to FCP 7301 7 6C4056 ULTRA SPRING C 204 2 8 6A1839 Adjustable bush KG 016 1 L 66 9 1W3046 Thermal head 1 Common to FCP 7301 10 6C4057 310 5747 Static electricity elimination felt 1 Common to FCP 7311 11 6C9172 Mini one touch bush MP1060...

Page 145: ... Common to FCP 7301 3 6C9069 310 7972 Motor mounting plate 1 Common to FCP 7301 4 9H6777 310 7977 Gear B SU 1 Common to FCP 7301 5 1Y0852 684 3504 Motor 1 Common to FCP 7411 6 9H6776 310 7975 Intermediate gear mounting plate SU 1 Common to FCP 7301 7 6C3485 314 5044 Intermediate gear 1 Common to FCP 7411 3 W sems S M3x6 E ring nominal 2 5 E ring nominal 4 9 W sems S M3x6 Face with marking ...

Page 146: ... FCP 7411 5 9H6774 310 7965 Paper presser mounting plate SU 1 Common to FCP 7301 6 6C4054 310 5745 Paper presser spring 1 Common to FCP 7311 7 6C4034 310 5731 Paper cutter 1 Common to FCP 7311 8 6C9059 310 7962 Magazine shaft 1 Common to FCP 7301 9 6C9064 310 7968 Torque hinge mounting plate 1 Common to FCP 7301 10 6C9065 SURE TORQUE ST025A0 1 11 9E3864 Sensor Assy 1 Common to FCP 7301 2 W sems S ...

Page 147: ...537 314 5090 ECG shield plate 1 Common to FCP 7411 3 6C3688 314 5314 ECG shield cover 1 Common to FCP 7411 4 6C3538 314 5091 ECG insulation sheet 1 Common to FCP 7411 5 6C0518 314 5331 Shield finger 97 555 02 8 threads 2 6 9F5259 680 3709 AMP BOARD Assy 1 Common to FCP 7411 2 W sems L M3x8 Harness Bonded with two sided adhesive tape ...

Page 148: ... 9F5383 OPERATION BOARD Assy 1 Common to FCP 7301 8 6C7976 310 5859 LCD packing A 2 Common to FX 7402 for export 9 6C7977 310 5860 LCD packing B 2 Common to FX 7402 for export 10 9H6778 310 7981 LCD mounting plate SU 1 Common to FCP 7301 11 1L1771 680 3860 LCD module 1 Common to FX 7402 for export 12 1G9445 680 3874 Touch panel 1 Common to FX 7402 for export 13 6C7984 Shield finger 98 607 02 2 14 ...

Page 149: ... 3 6C9080 310 7985 Battery cover 1 Common to FCP 7301 4 6C3526 113 7120 Cartrige cover 1 Common to FCP 7411 5 6C9090 310 7996 Handle fixing shaft 2 Common to FCP 7301 6 6C9084 310 7990 Battery presser sponge 2 Common to FCP 7301 7 6C9088 Urethane roll stock 4 8 9E2515 680 3757 Speacker Assy 1 Common to FCP 7411 W sems S M3x8 2 W sems L M3x8 2 W sems S M3x8 2 Ering nominal 4 ...

Page 150: ...iagram 1 Common to FCP 7301 7 6C9086 310 7994 Lower isolation case 1 Common to FCP 7301 8 5G2178 Side panel SU 1 Common to FCP 7301 9 6C9083 310 7989 Earth plate 1 Common to FCP 7301 10 6C9085 310 7991 Hexagon spacer 1 Common to FCP 7301 11 6C9082 310 7988 Potential equalization terminal 1 Common to FCP 7301 12 9E9908 Rating plate Numbering done 1 13 6C7984 Shield finger 98 607 02 8 threads 3 W se...

Page 151: ...7 9 Outline view 255 315 70 76 ...

Page 152: ...7 10 ...

Page 153: ... 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 Electrosurgery interference 8 5 ...

Page 154: ......

Page 155: ... as appended documents required by IEC 60601 1 2 Ed 2 and 60601 2 25 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 5 Electrosurgery interference ...

Page 156: ...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 157: ...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 158: ...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 159: ...r output not listed above recommended distance of separation d in terms of meters m can be determined by an equation corresponding to the transmitter frequency In the equation P is the maximum rated power output in Watts W of transmitter Note 1 In case of 80 MHz to 800 MHz apply a high frequency band for the separate distance Note 2 The guideline does not apply to all circumstances The electromagn...

Page 160: ...Chapter 8 8 6 ...

Page 161: ......

Page 162: ...39 4 Hongo 3 chome Bunkyo ku Tokyo Japan Phone 81 3 3815 2121 Fax 81 3 3814 1222 4R2149A 200506 F ...

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