Fukuda Denshi FX-7302 Service Manual

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Service Manual
• Before setting up/maintenance, please read this service manual carefully.
• Keep this manual where it can be always referred to.

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Summary of Contents for Fukuda Denshi FX-7302

  • Page 1 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: Notice

    Notice This manual contains technical information on the FX-7302 aimed at Fukuda Denshi service representatives and professional engineers. Before performing maintenance the unit, read the manual carefully and use it to help you work correctly and safely. When you have finished using the manual, store it carefully in a designated location.
  • Page 4: Servicing Precautions

    Servicing Precautions In servicing the FX-7302, observe the following. DANGER Never remodel the medical electronic equipment. If remodelled, the equipment may not ensure safe operation, thereby causing accidental hazards to the patient and operator. CAUTION The service manual is intended for the service engineers of Fukuda representatives and the technical staff concerned with medical electronic equipment.
  • Page 5: Equipment Classification

    If the user operates the instrument as it is, he/she may receive an hazardous accident. Equipment Classification The FX-7302 is classified into the following equipment: 1. Protection against electrical shock Class 1, Internally powered 2. Type against electrical shock Applied part: Type CF 3.
  • Page 6: Overview Of The Manual

    Overview of the Manual This manual consists of the following 8 chapters. Contents of each chapter are briefly explained below. Chapter 1 Component Names and Functions The locations and functions of the unit's operation panel, switches, connectors, and other components. A list of specifications is also given. Troubleshooting is given in a flowchart by symptom.
  • Page 7: Table Of Contents

    Contents Notice ································································································································ i Safety······················································································································ i Servicing Precautions ····························································································· ii Equipment Classification ························································································· iii Overview of the Manual ··································································································· iv Contents···························································································································· v Component Names and Functions ······························································· 1 − 1 Chapter 1 Unit (top face) ··················································································································· 1 − 1 Unit (side, rear, and bottom faces) ················································································· 1 − 2 Operation panel ················································································································...
  • Page 8 Disassembly ···································································································· 3 − 1 Chapter 3 Removing the enclosure cover ························································································3 − 1 Removing the MAIN BOARD and the ECG AMP unit ·····················································3 − 2 Removing the recorder unit ·····························································································3 − 4 Electric Circuit Diagrams ··············································································· 4 − 1 Chapter 4 Overall block diagram of unit···························································································4 −...
  • Page 9 Spare Parts List······························································································· 5 − 1 Chapter 5 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) ·················································································...
  • Page 10 viii...
  • Page 11: Component Names And Functions

    Chapter 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 13: Unit (Top Face)

    Used also to enter patient data 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.
  • Page 14: Unit (Side, Rear, And Bottom Faces)

    Chapter 1 Unit (side, rear, and bottom faces) PATIENT connector, LAN port, SERIAL port and CF card drive are provided on the side of the unit. AC inlet and potential equalization terminal are provided on the rear face of the unit. BATTERY PACK compartment and HANDLE are located on the underside of the unit.
  • Page 15 Component Names and Functions (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. 1 - 3...
  • Page 16: Operation Panel

    Press this key to switch FX-7302 to power ON from standby status. Press this key for 2 seconds or more to switch FX-7302 from power ON to standby status. Also, press this key for 10 seconds or more to forcibly turn OFF FX-7302 in case there is a system trouble.
  • Page 17 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. 1 - 5...
  • Page 18: Specifications List

    Chapter 1 Specifications list Leads Standard 12 leads Sensitivity 1/4, 1/2, 1, 2cm/mV, or automatic ±550mV or greater Polarization voltage Frequency response 0.05 to 150Hz Time constant 3.2 sec Common mode rejection 2mmp-p or lower (103dB or more) Input impedance 50M ohms or greater Input circuit current 5 x 10...
  • Page 19: Maintenance

    Chapter Maintenance Cleaning ....................2-1 Cleaning the unit ..............2-1 Replacing the battery................2-2 Update of the software................ 2-4 Installing the optional software............2-5 Self-diagnostics test ................2-7 User self-diagnostics test ............2-8 Test Pattern ................ 2-9 Recording Test ..............2-10 Key Test................
  • Page 20 Checking the patient leakage current 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: Cleaning

    Chapter 2 Maintenance Cleaning Cleaning the unit Moisten gauze or absorbent cotton with medicinal alcohol or neutral detergent, and wring tightly; then wipe off the enclosure. CAUTION Prevent chemicals and other liquids from getting inside the unit and connectors. Electrical equipment can short and get damaged.
  • Page 22: Replacing The Battery

    Chapter 2 Replacing the battery DANGER Before replacing the battery, make sure to turn the power OFF and unplug the power supply cord from the power outlet. 1. Turn OFF the main power switch of the unit and unplug the power supply cord. 2.
  • Page 23 Maintenance 4. Install a new battery. Insert the battery cable connector to the power terminal, and place the battery inside the battery case and mount the battery pack compartment cover. Battery pack compartment cover Connector Battery pack NOTE If the battery pack compartment cover does not fit well, reinstall the battery and battery cable in the battery case.
  • Page 24: Update Of The Software

    The software can be updated by maker self-diagnosis in self-diagnostic mode. See “Self-diagnostic test” on page 2-7 for details of self-diagnostic mode. 1. Insert the CF card containing the software into the CF card drive. FX-7302 CF card drive CF card CF card eject button 2.
  • Page 25: Installing The Optional Software

    1. Turn OFF the main power switch of the unit and unplug the power supply cord. 2. Remove the battery back. Place the FX-7302 on a table with the bottom facing up. Use a Phillips (+) screwdriver to remove two screw on the battery pack compartment cover.
  • Page 26 Chapter 2 4. Install the program cartridge. Gently push the program cartridge into the connector until 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.
  • Page 27: Self-Diagnostics Test

    Maintenance Self-diagnostics test The self-diagnostics test function is classified into two types: user self-diagnostics test and manufacturer self-diagnostics test. The user self-diagnostics test is used for a daily 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.
  • Page 28: User Self-Diagnostics Test

    Chapter 2 User self-diagnostics test Tap the [MENU] key and then tap the [SET UP MODE] key on the [MODE SELECT] screen to go to the [SET UP MODE (MENU)] screen. Tap the [NEXT] key and on the screen that appears tap the [MAINTENANCE] key to go to the following [SET UP MODE (MAINTENANCE)] screen, which displays user self-diagnostic test menu.
  • Page 29: Test Pattern

    Maintenance Test Pattern This section explains how to select the built-in electrocardiogram (ECG) test pattern waveform to use during an operation check or demonstration. 1. Tap the [TEST PATTERN] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (TEST PATTERN)] screen. MAINTENANCE (TEST PATTERN) NONE NORMAL...
  • Page 30: Recording Test

    Chapter 2 Recording Test This section explains how to carry out the recorder test. 1. Tap the [RECORDING TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (RECORDING TEST)] screen shown below. MAINTENANCE (RECORDING TEST) Push [START/STOP] MENU EXIT...
  • Page 31 Maintenance 4. Press the [START/STOP] key, then format below will be recorded in the transfer speed of 5mm/sec, 10mm/sec, 12.5mm/sec, 25mm/sec, and 50mm/sec. 1sec 20mm 31.25mm (1dot/2ms) 500mS 20mm 5sec The RECORDING TEST in progress is discontinued when the [START/STOP] key is pressed during recording. If the [START/STOP] NOTE key is not pressed, the RECORDING TEST terminates on termination of recording of 50 mm/sec.
  • Page 32: Key Test

    Chapter 2 Key Test This section explains how to carry out the tests related to key operations. 1. Tap the [KEY TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (KEY TEST)] screen. MAINTENANCE (KEY TEST) Review START Reset...
  • Page 33: Buzzer Test

    Maintenance Buzzer Test This test is to check buzzer's tone, etc. 1. Tap the [BUZZER TEST] key on the [SET UP MODE (MAINTENANCE)] screen to go to the [MAINTENANCE (BUZZER TEST)] screen indicated below. MAINTENANCE (BUZZER TEST) MISC MENU EXIT 2.
  • Page 34: Manufacturer Self-Diagnostics Test

    [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 the [MAINTENANCE (PASSWORD)] screen. MAINTENANCE (PASSWORD) FX-7302 CTL :90-01 NO :T0005 Please enter password MENU EXIT 2.
  • Page 35 Maintenance 4. Processing that corresponds to the entered 4-digit figure is executed when four [numeral] keys are tapped. (See the following correspondence table.) Figure Description of processing Turns ON hard copy function. • 1024 Clears the secret number request message. •...
  • Page 36: Status Test

    Chapter 2 Status Test This is the test related to the display function for each status of the hardware. 1. Tap the [STATUS TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (STATUS TEST)] screen.
  • Page 37: Serial Test

    Maintenance Serial Test This test is to check serial communication. 1. Tap the [SERIAL TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (SERIAL TEST)] screen indicated below. 2. The SERIAL TEST begins when the [START/STOP] key is pressed. MAINTENANCE (SERIAL TEST) 0000 0000...
  • Page 38: Cf Card Test

    Chapter 2 CF CARD Test In this test, the CF CARD is tested and formatted. 1. Tap the [CF CARD TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (CF CARD TEST)] screen. 2. Press the [START/STOP] key to start the CF CARD TEST. MAINTENANCE (CF CARD TEST) 0000 0000...
  • Page 39: Lan Test

    1. Tap the [LAN TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (LAN TEST)] screen. 2. Connect the FX-7302 to the host computer with the LAN cable, and set each IP adress of them.
  • Page 40: Memory Test

    Chapter 2 Memory Test This test is to check read/write from/to the DRAM. 1. Tap the [MEMORY TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (MEMORY TEST)] screen. 2. Press the [START/STOP] key to start the MEMORY TEST. MAINTENANCE (MEMORY TEST) 0000 0000...
  • Page 41: Recorder Test

    Maintenance Recorder Test This test is to confirm that the phase adjustment of the thermal print head is correct when moving the recorder. 1. Tap the [RECORDER TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (RECORDER TEST)] screen.
  • Page 42 Chapter 2 3. Tap the function key [25mm/s] is suspended to switch the feed rate cyclicly. 25mm/S 50mm/S 5mm/S 10mm/S 12.5mm/S 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. 2 - 22...
  • Page 43: Touch Panel Calibration

    Maintenance Touch Panel Calibration Touch panel adjustment is performed in this test. 1. Tap the [TOUCH PANEL TEST] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (TOUCH PANEL TEST)] screen. MAINTENANCE (TOUCH PANEL CARIBRATION) Please tap center point MENU RESET...
  • Page 44: Internal Memory Initialize

    Chapter 2 Internal Memory Initialize The internal memory is initialized by this function. 1. Tap the [INTERNAL MEM. INITIALIZE] key on the [SET UP MODE (MAKER MAINTENANCE)] screen to go to the [MAINTENANCE (INTERNAL MEM. INITIALIZE)] screen. MAINTENANCE (INTERNAL MEM. INITIALIZE) Do you initialize internal memory ? MENU RESET...
  • Page 45: Periodical Inspections

    Maintenance Periodical inspections To maintain the unit's functions and performance, periodical inspections are required. The inspections explained in this section should be performed by service representatives who have sufficient technical knowledge. Periodical inspection intervals and precautions Inspection item Description Periodical inspection interval Periodical inspection should be performed at least once a year.
  • Page 46: Safety Inspections (6 Items)

    Chapter 2 Safety inspections (6 items) Safety-related testing methods and measurement equipment are prescribed in safety test standards. At the actual sites where medical treatment is being given, however, it can be extremely difficult to verify that everything meets the standards. For this reason, when performing inspections, set up and make acceptance determinations using the methods described below.
  • Page 47 Maintenance Electric current calculation method When checking a leakage current, 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.
  • Page 48: Checking The Earth Leakage Current (Current That Flows To Protective Earth Resistance)

    (current that flows to protective earth resistance) Measurement wiring diagram Conversion plug Used for single fault condition Power outlet Conversion plug FX-7302 Power supply cord Measurement Measurement point A point B Leakage current measuring device Earth leakage current measurement points...
  • Page 49: Checking The Enclosure Leakage Current

    Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX-7302 Power supply cord Measurement Measurement point A point B Leakage current measuring device Enclosure leakage current measurement points Measurement point A Optional location on enclosure;...
  • Page 50: Checking The Patient Leakage Current I

    Chapter 2 Checking the patient leakage current I Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX7302 Power supply cord Measurement Measurement point A Short all electrodes. point B Leakage current measuring device Patient leakage current I measurement points Measurement point A Shorted patient cable terminal...
  • Page 51: Checking The Patient Leakage Current Iii

    Maintenance Checking the patient leakage current III Measurement siring diagram Conversion plug Power outlet FX-7302 Power supply cord 10 k Measurement Measurement point B point A Leakage current measuring device Patient leakage current III measurement points Normal condition Shorted patient cable terminal Single fault condition Resistance 10 kΩ...
  • Page 52: Checking The Patient Measurement Current

    Checking the patient measurement current Measurement wiring diagram This terminal is open. Conversion plug Power outlet Used for single fault condition FX-7302 Power supply cord Measurement Measurement point B point A Leakage current measuring device Patient measurement current measurement points...
  • Page 53: Checking The Protective Earth Resistance

    Maintenance Checking the protective earth resistance Measurement wiring diagram · Without power supply cord Power supply cord (female) FX-7302 Several cm Measurement point B Measurement point A (Potential equalization terminal) (Only earth wire) Resistance measuring device If no jig is equipped for the female power supply cord like the above, measure it at the protective earth terminal inside the AC inlet of electrocardiography directly.
  • Page 54: Inspection Of Electrical Performance/Characteristics

    Chapter 2 Inspection of electrical performance/characteristics 1.Sensitivity Check that the recorded amplitude is within 10±0.2 mm after 1 mV of voltage is added to the unit by the standard voltage generator. NOTE The [1mV] key signal, which is an internal signal, is not appropriate to be used for sensitivity inspection.
  • Page 55 Maintenance 5.Counter electrode voltage Check that the change in the recorded sensitivity is within ±5% when ±550 mV of DC voltage is imposed to the input of the Electrocardiograph. Check that the change in the recorded sensitivity is within ±5% when ±550 mV of DC voltage is imposed between the two input terminals of the Electrocardiograph and the RF(N) electrode fitting.
  • Page 56: Hardware Inspections (10 Items)

    Chapter 2 Hardware inspections (10 items) WARNING If, during a hardware inspection, you notice damage or other abnormality, immediately stop using the given unit; then replace the defective part, replenish, or make proper repairs. Failure to repair the unit can lead to a serious accident. Do not replace the part nor carry out refilling or the like but change the hardware (MAIN BOARD, for ex.) found faulty.
  • Page 57 Maintenance Checking the switches Description Check for unsmooth operation, damage, 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: Periodical Inspection Record

    Chapter 2 Periodical inspection record Remarks Procedure/measurement value Judge- Item Description (Repair Acceptance standard ment required 1. Power supply cord, patient cable, etc. Any flaws or damages? • Cables 2. Limb electrode, chest electrode, etc. Any contamination or rust adhered? •...
  • Page 59 Maintenance Remarks (Acceptance Measurement Judge-men Description (Repair standard) value required 1. Earth leakage Normal condition • (0.5mA or less) current Single fault condition (1.0mA or less) • 2. Enclosure leakage Normal condition (0.1m or less) • current Single fault condition (0.5mA or less) •...
  • Page 60 Chapter 2 2 - 40...
  • Page 61: Disassembly

    Chapter 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 63: Removing The Enclosure Cover

    Chapter 3 Disassembly Removing the enclosure cover 1. Remove the mounting screws (four). Mounting screws Mounting screws 2. Remove the connector connected to the MAIN BOARD (P8). 3. Remove the enclosure cover. Key cable Key cable Enclosure cover Enclosure cover 3 - 1...
  • Page 64: Removing The Main Board And The Ecg Amp Unit

    Chapter 3 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.”...
  • Page 65 Disassembly Mounting screws Mounting screws Mounting screws Mounting screws MAIN board MAIN board L A N IA L S E R C A R Side panel Saide panel SU 4. Remove all the connectors connected to the MAIN BOARD (P4, P6, P7, and P13).
  • Page 66: Removing The Recorder Unit

    Chapter 3 Removing the recorder unit 1. Remove the enclosure cover. For details on removing procedures, see page 3-1, “Removing the enclosure cover.” Mounting screws Mounting screws Recorder unit Recorder unit Mounting Mounting screws screws L A N S E R IA Earth plate Earth plate 2.
  • Page 67: Electric Circuit Diagrams

    Chapter Electric Circuit Diagrams Overall block diagram of unit............. 4-1 MAIN BOARD block diagram ..........4-2 MAIN CPU section .............. 4-3 MAIN G/A section ............... 4-3 Memory section ..............4-4 AMP interface section ............4-5 LCD controller section............4-6 Thermal head control section..........4-6 CF CARD controller section..........
  • Page 68 CF card control block ............4-30 SIO block................4-31 Serial port block ..............4-32 KEY/LCD I/F block ..............4-33 ECG AMP IF/THERMAL IF block ..........4-34 Sensor/speaker control/JTAG IF block........4-35 LCD control block ..............4-36 LAN control block ..............4-37 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...
  • Page 69: Overall Block Diagram Of Unit

    Chapter 4 Electric Circuit Diagrams Overall block diagram of unit The FX-7302 circuitry can be roughly divided into the following 6 functions. 1. MAIN BOARD (PCB-6956B) 2. POWER BOARD (PCB-6958,6959) 3. OPERATION BOARD (PCB-6957B) 4 ECG AMP BOARD (PCB-6731D) 5. MARK SENSOR BOARD (PCB-6942) 6.
  • Page 70: Main Board Block Diagram

    Chapter 4 MAIN BOARD block diagram The following is a block diagram of the MAIN BOARD. PCMCIA SPEAKER SDRAM 256MB FLASH ROM 128MB MR-SHPC-01 V2 MAIN CPU MAIN G/A (SH7709A 133MHz) LAN91C96 BACKUP ETHERNET CTRL SIO10N268 SUPER I/O THERMAL HEAD ECG AMP SERIAL The MAIN BOARD block diagram is subdivided into the following blocks.
  • Page 71: Main Cpu Section

    Electric Circuit Diagrams MAIN CPU section The MAIN CPU section, which uses SH7709A, carries out basic operations as electrocardiograph such as electrocardiogram display and recording. It also performs processing of serial port signals, voltage monitoring of the backup battery, temperature monitoring of the thermal head, and processing on the mark sensor and the speaker.
  • Page 72: Memory Section

    Chapter 4 Memory section The memory section can be divided into the following two blocks. (1) FLASH ROM (2) SDRAM (1) FLASH ROM The FLASH ROM, which uses TE28F128J3C-150 (128 MB), is used for storing programs, function settings, electrocardiogram data, etc. The WRITE MODE of the FLASH ROM can be set to JTAG MODE by setting JP11 to open and JP12 to short.
  • Page 73: Amp Interface Section

    Electric Circuit Diagrams (2) SDRAM The SDRAM adopting EDS2516APTA-75 (256 Mbit) is used for program storing and as the waveform work area. The 256 Mbit SDRAM can be used by setting JP13, JP14, and JP17 to open, and JP15, JP16, and JP18 to short. MAA[0..25] MAA[0..25] ( 9,11,12,18 )
  • Page 74: Lcd Controller Section

    Chapter 4 LCD controller section S1D13705 is used as a device. MAA[0..25] MDDD[0..15] ( 9,10,11,12 ) MAA[0..25] MDDD[0..15] ( 9,11,12 ) IC43 MAA0 MAA1 MDDD0 MAA2 MDDD1 MAA3 MDDD2 MAA4 MDDD3 MAA5 MDDD4 MAA6 MDDD5 MAA7 MDDD6 +3.3V MAA8 MDDD7 MAA9 MDDD8 MAA10...
  • Page 75: Cf Card Controller Section

    Electric Circuit Diagrams CF CARD controller section MR-SHPC-01 V2 is used for the CF CARD controller. +3.3V CVCC C145 C144 C143 C142 MAA[0..25] ( 9,10,11,18 ) MAA[0..25] 0.01uFBJ 0.01uFBJ 0.01uFBJ 0.01uFBJ IC24 MR-SHPC-01 V2 MDDD[0..15] ( 9,11,18 ) MDDD[0..15] MAA0 CA1_0 MAA1 CA1_1...
  • Page 76: Real Time Clock

    Chapter 4 Real time clock As a device for the real time clock, RTC-4574SAA with built-in 32.768-kHz crystal resonator is used. Since the real time clock is driven by [VBAT], it does not operate if the Ni-MH battery (BT1) is not mounted. ( 10 ) VBAT IC23...
  • Page 77: Reset Circuit Section

    Electric Circuit Diagrams Reset circuit section MAX6365LKA29-T is used as a reset IC for the reset circuit section. The reset IC monitors +3.3 V, and if it becomes +1.2 V or lower, resets the entire system. +3.3V 10KF 0.1uFFZ C247 10UF/6.3V(T)3 0.1uFFZ VBAT...
  • Page 78: Speaker Control Section

    Chapter 4 Speaker control section The speaker control section inputs the D/A converted sound data [SOUND_R] converted with the 8bitD/A converter built into the MAIN CPU to the audio power amplifier (IC40) through the buffer. The volume of the speaker is also controlled with IC40. MUTE is set at port C of the MAIN CPU.
  • Page 79 Electric Circuit Diagrams (1) VISO (+5 V) power generating section Isolation is performed with FT-2155 (F1) and then rectification and smoothing are performed. The VISO (+5 V) power generating section generates stable +5 V voltage using REG103UA-5/2K5 (IC6). 0.1uFFZ IC49A IC49B (+5V) ( 8,20 )
  • Page 80: Clock Generating Section

    Chapter 4 Clock generating section The clock generating section generates clocks necessary for the MAIN CPU, MAIN G/A, and other control ICs. MG-5100SA-FD outputs 16 MHz, 7.3728 MHz, 20 MHz, 14.318 MHz, and 32 MHz. CY2305SC-1 outputs 32 MHz. Frequency of MCPUCLK can be switched by the setting of the jumper. +3.3V C172 4.7UF/6.3V(T)3...
  • Page 81: Ecg Amp Board Block Diagram

    Electric Circuit Diagrams ECG AMP BOARD block diagram The following is a block diagram of the ECG AMP BOARD. Input Differential Photo Coupler A/D Converter Protector Amplifier 20bit A/D 20bit A/D 20bit A/D +5VF 20bit A/D Isolation +2.5VA Power 20bit A/D 100KHz PATIENT -2.5VA...
  • Page 82: Operation Board Block Diagram

    Chapter 4 OPERATION BOARD block diagram The following 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 MAIN BOARD +15V BACK CONTRAST +28V LIGHT POWER CONTRAST CONTROL...
  • Page 83 Electric Circuit Diagrams (1) LCD CONTRAST section The LCD CONTRAST section converts the +15 V power supplied by the MAIN BOARD to +28 V power with the DC-DC converter. LT1930ES5 is used as a regulator, and the output voltage is set by the following expression according to R12 and R13.
  • Page 84 Chapter 4 (2) BACK LIGHT CONTROL section The BACK LIGHT CONTROL section divides the 100 kHz signal [ADC_CLK] with the BINARY COUNTER TC74VHC4040FT, generating power for the back light of the LCD. CP96 CP44 +15V 2SJ179 7.15KF 7.15KF IC12B 20KF CP94 CP95 CP80...
  • Page 85: Power Board Block Diagram

    Electric Circuit Diagrams POWER BOARD block diagram The following is a block diagram of the POWER BOARD. The POWER BOARD supplies and controls voltages delivered to each circuit board. It generates +3.3 V, +5 V, +15 V, and +24 V. TRANS DC-DC Charge...
  • Page 86 Chapter 4 4 - 18...
  • Page 87: Main Board Circuit Diagram (Pcb-6956B)

    MAIN BOARD circuit diagram (PCB-6956B) Power connection table No.1 4 - 19...
  • Page 88: Power Connection Table No.1

    Power connection table No.2 RS232 DRV/REC MAX202ECSE MAX4163EUA MAX4163EUA TC7SH08FU UPC358G2 Audio Power AMP 4,16 1,2,6,7,8,12,14,20,23,24 LM4836MTX POWER CONTRL MAX6365LKA29-T LTC1622CMS8 REG103UA-5/2K5 TC74VHC132FT HD74LVC04TTP-14D GAL16LV8C-15J 10,11 HD74LVC244ATTP-20DA 10,19 HD74ACT244TTP-20DA TLP112 TLP112 TLP124 TLP124 TLP115A TLP115A RTC-4574SAA TC7W14FU TC7W14FU CY2305SC-1 MG5100SA-FC 11,13,14 1,2,9,12 TC7W125FU...
  • Page 89: Power/Capacitor/Led Block

    POWER/CAPACITOR/LED block C156 100UF/10V(C)5 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ POWER UNIT I/F CN (POWER) C255 C256 C257 C258 C259 C260 C261 +3.3V 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ 0.1uFFZ +3.3V +3.3V +3.3V C157 +3.3V 100UF/10V(C)5 +1.9V 0.1uFFZ 0.1uFFZ 0.1uFFZ...
  • Page 90: +1.9 V Power Supply Voltage Generating Block

    +1.9 V power supply voltage generating block +1.9V LQH55DN4R7M 0.051J(1W NPR) SI3443DV +1.9VPOWER SUPPLY 91KF LTC1622CMS8 SENSE PDRV C218 330UF/6.3V(O) RUN/SS SYNC/MODE 10KF 33KF 0.1uFFZ D3FS4A C158 0.1uFFZ 100UF/10V(C)5 C165 C210 220pFCHJ 470pFCHJ C164 33KF 220pFCHJ +3.3V +3.3VA LFC32TE 101K C171 4.7UF/6.3V(T)3 0.1uFFZ...
  • Page 91: Viso Power Supply Voltage Generating Block

    VISO power supply voltage generating block 0.1uFFZ IC49A IC49B (+5V) ( 8,20 ) IC100kHz B100kHz ( 16 ) 510F C167 TC74VHC132FT TC74VHC132FT 1000pFCHJ IC2B IC49D IC49C TC7W125FU (+5V) ( 8 ) IC100kHz_L B100kHz_L ( 16 ) 510F 0.1uFFZ TC74VHC132FT TC74VHC132FT 1000pFCHJ IC2A TC7W125FU...
  • Page 92: Clock Generating Block

    Clock generating block +3.3V C172 4.7UF/6.3V(T)3 R126 16MHz LCDCCLK2 ( 18 ) C141 C140 0.01uFBJ 0.01uFBJ +3.3V MG-5100SA-FD VDD1 VDD2 R122 16MHz CLKA TCLK ( 7 ) R121 7.3728MHz CLKB 7.3728M ( 8 ) R125 20MHz CLKC ( 19 ) R127 14.318MHz CLKD...
  • Page 93: Main Cpu Block

    MAIN CPU block MA[0..25] MA[0..25] ( 12,20 ) +1.9V MD[0..31] MD[0..31] ( 11,12,14,20 ) 0.1uFFZ C211 470pFCHJ +1.9V 0.1uFFZ ( 6 ) TCLK R134 51F ( 6 ) MCPUCLK MWR0_1_L ( 10,13,19 ) 0.1uFFZ R147 51F MWR0_2_L ( 11 ) R120 51F MWR0_3_L ( 9 )
  • Page 94: Main G/A Block

    MAIN G/A block MDD[0..31] MDD[0..31] ( 9 ) +3.3V RM10 MAB[0..25] MAB[0..25] ( 12 ) EXBD10C103J FMD0 C198 FMD1 1.0UF/16V(T)3 FMD2 0.1uFFZ 0.1uFFZ FMD3 IC13 FMD4 FD00027-MC FMD5 FMD6 C201 C200 C199 FMD7 1.0UF/16V(T)3 1.0UF/16V(T)3 1.0UF/16V(T)3 FMD8 FMD9 FMD10 ( 8 ) MRD_3_L MRD* FMBA0...
  • Page 95: Flash Rom Block

    FLASH ROM block MAA[0..25] ( 10,11,12,18 ) MAA[0..25] MDDD[0..15] MDDD[0..15] ( 11,12,18 ) F ROM L 128M Intel Strate Frash IC14 MDDD0 MAA1 MDDD1 MAA2 MDDD2 MAA3 MDDD3 MAA4 MDDD4 MAA5 MDDD5 MAA6 MDDD6 MAA7 MDDD7 MAA8 MDDD8 MAA9 MDDD9 MAA10 MDDD10 DQ10...
  • Page 96: Sdram/Reset Block

    SDRAM/RESET block MAA[0..25] ( 9,11,12,18 ) MAA[0..25] MD[0..31] ( 7,11,13,19 ) MD[0..31] MAC[1..17] SDRAM 256M ( 11,13 ) MAC[1..17] JP17 MAA24 IC19 JP18 MAC13 MAC1 R153 MAC2 R154 MAC3 R155 MAC4 R156 MAC5 R157 JP13 MAC13 MAC6 R158 20KF +3.3VA MAC7 R159 JP14...
  • Page 97: Real Time Clock/Wait Control Block

    Real time clock/wait control block MD[0..31] MDD[0..31] MA[0..25] MAA[0..25] ( 10 ) VBAT MD[0..31] MDD[0..31] MA[0..25] MAA[0..25] ( 7,10,13,19 ) ( 8 ) ( 7,18 ) ( 9,10,12,18 ) IC23 R234 MDD0 R185 51F MAA0 R235 MDD1 R186 51F MAA1 R236 MDD2 R187 51F...
  • Page 98: Cf Card Control Block

    CF card control block +3.3V CVCC C145 C144 C143 C142 MAA[0..25] ( 9,10,11,18 ) MAA[0..25] 0.01uFBJ 0.01uFBJ 0.01uFBJ 0.01uFBJ IC24 MR-SHPC-01 V2 MDDD[0..15] MDDD[0..15] ( 9,11,18 ) MAA0 CA1_0 MAA1 CA1_1 MAA2 CA1_2 MAA3 CA1_3 MAA4 CA1_4 MAA5 CA1_5 MAA6 CA1_6 MAA7 CA1_7...
  • Page 99 SIO block +3.3V RM13 EXBD10C103J C191 4.7UF/6.3V(T)3 C192 4.7UF/6.3V(T)3 0.1uFFZ 0.1uFFZ 0.1uFFZ MAC[1..17] ( 10,11 ) MAC[1..17] IC25 MAC2 RDATA MD[0..31] MAC3 MD[0..31] WGATE ( 7,10,11,19 ) MAC4 WDATA MAC5 HDSEL MAC6 MAC7 STEP +3.3V MAC8 DSKCHG MAC9 MAC10 MTR0 RM12 MAC11 EXBD10C103J...
  • Page 100 Serial port block VISO VISO R324 4.7KF IC35 TLP115A IC31 MAX202ECSE VISO R328 510F VISO SERIAL PORT ( 15 ) TXD1 0.1uFFZ 0.1uFFZ UNMOUNT ( 15 ) RXD1 NANOSMDM075 0.1uFFZ ( 15 ) RTS1_L R325 R326 4.7KF IC36 TLP115A CTS1_L 4.7KF ( 15 ) R332 820F...
  • Page 101: Key/Lcd I/F Block

    KEY/LCD I/F block ( 13 ) LCD_CONT KEY/LCD I/F CN BLM18BD471SN1 R105 ( 18 ) BLM18BD471SN1 R106 ( 18 ) BLM18BD471SN1 R112 ( 18 ) BLM18BD471SN1 R107 ( 18 ) LCD_CONT PDT3 BLM18BD471SN1 R108 ( 18 ) DISP OFF PDT2 BLM18BD471SN1 R109 ( 18 )
  • Page 102: Ecg Amp If/Thermal If Block

    ECG AMP IF/THERMAL IF block AMP CN ( 5 ) B100kHz_L F100kHzN B100kHz ( 5 ) F100kHz RXD-A TXD-A 00 6224 006 001 800 CARTRIDGE CN +3.3V R357 1SS302 C187 100KF UNMOUNT IC37A IC37B +3.3V +3.3V +3.3V (N.C) 0.1uFFZ 1SS302 TC7W14FU TC7W14FU UNMOUNT...
  • Page 103: Sensor/Speaker Control/Jtag If Block

    Sensor/speaker control/JTAG IF block ( 8 ) HEADUP_L +3.3V SENSE CN R331 510F 10KF 1SS302 +3.3VA 0.1uFFZ +3.3V SW-ON IC41B SW-COM IC41A (19A) MAX4163EUA MARK-COM UNMOUNT (19B) MAX4163EUA MARK-E MARK-A ( 7 ) MARK_V 0.1uFFZ 1SS302 DF13-5P-1.25H(21) R290 R289 100F 100F C213 470pFCHJ...
  • Page 104: Lcd Control Block

    LCD control block MDDD[0..15] MAA[0..25] ( 9,10,11,12 ) MAA[0..25] MDDD[0..15] ( 9,11,12 ) IC43 MAA0 MAA1 MDDD0 MAA2 MDDD1 MAA3 MDDD2 MAA4 MDDD3 MAA5 MDDD4 MAA6 MDDD5 MAA7 MDDD6 +3.3V MAA8 MDDD7 MAA9 MDDD8 MAA10 MDDD9 AB10 MAA11 MDDD10 AB11 DB10 MAA12 MDDD11...
  • Page 105: Lan Control Block

    LAN control block +3.3V NFM21PC474R1C3 +3.3VL +3.3V C195 0.1uFFZ 0.1uFFZ 4.7UF/6.3V(T)3 C100 C154 C102 C155 C151 C101 C196 0.1uFFZ 0.01uFBJ 0.1uFFZ 4.7UF/6.3V(T)3 0.01uFBJ 0.1uFFZ 0.01uFBJ IC44 LAN91C96 MA[0..25] ( 7,11 ) MA[0..25] R458 TPERXP R459 MD[0..31] ( 7,10,11,13 ) MD[0..31] TPERXN R460 TPETXP...
  • Page 106: Power On Block

    POWER ON block +3.3V IC1G HD74LVC244A R293 100F POWER_KEY ( 7 ) (STB) (3.3V) +3.3VSTB D22 1SS302 +3.3VSTB +3.3VSTB IC39A IC45 IC39B R291 100F TC7W14FU POWER_ON ( 3 ) UNMOUNT (STB) TC7W14FU R292 100F ( 15 ) (STB) C103 C239 0.1uFFZ 10KF 0.1uFFZ...
  • Page 107: Ecg Amp Board Circuit Diagrams (Pcb-6731D)

    ECG AMP BOARD Circuit Diagrams (PCB-6731D) Power connection table/capacitor +5VF +5VF FD00026-AC HCPL2601 TC-74VHC00FT TC-74VHC164FT +2.5VF +2.5VF 10/10V 10/10V 10/10V 10/10V 10/10V -2.5VF 10/10V AGND ADS1252U -2.5VF VREF -2.5VF ADS1252U +2.5VF +2.5VF E25F -2.5VF -2.5VF TLC2264C TLC2252C OPA2350EA HCPL2601 4 - 39...
  • Page 108: Ecg Amp Block

    ECG AMP block IC6A R105 E25F IC11 ADS1252U TLC2264C C2-F TC-74VHC00FT 10KF 300F VIN+ Unmount parts list IC25A DOUT3 IC24 +5VF 24KF 130F VIN- DOUT VREF 24KB SCLK No. 1 R102 RK73Z1J TD 0 300MM 150P R106 VREF No. 2 RK73H1J TD 100 K 300F 10KF...
  • Page 109: Operation Board (Pcb-6957B)

    OPERATION BOARD (PCB-6957B) KEY SWITCH block SKRAAAE010 LED1 NSCB100A LED2 NSCB100A SML-012YT LED3 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 SKRAAAE010 CP12 1SS302 1SS302 1SS302 1SS302 2SA1162 3.0KF 10KF TO T.PANEL TO MAIN BOARD CP10 CP13 +15V IC1A 2SA1162 xRref TC7WT125FU CP48...
  • Page 110: Lcd Contrast/Back Light Control Block

    LCD CONTRAST/BACK LIGHT CONTROL block CP34 CP35 +15V LQH32CN100K21 +28V CRS01 121KF 100KF CP37 CP36 220UF/50V(C) SHDN 1.0UF/50V(C)7 4.7KF 220UF/25V(C) LT1930ES5 4.7UF/25V(C)7 1000PF +28V 100KF 100KF CP41 IC10B CP43 IC10A CP39 CP40 LCD_CONT 2SC3736 100F 100KF UPC358G2 LCD_POWER ( 1 ) UPC358G2 ( 1 ) CP38...
  • Page 111: Mark Sensor Board (Pcb-6942)

    MARK SENSOR BOARD (PCB-6942) MARK SENSOR block Recoding DF4-3P-2C paper ON2253R 4 - 43...
  • Page 112: Magazine Up Sensor Board (Pcb-6943A)

    MAGAZINE UP SENSOR BOARD (PCB-6943A) MAGAZINE UP SENSOR BOARD block DF4-2P-2C JPS1220-0401 4 - 44...
  • Page 113 CONNECTION BOARD (PCB-7028) CONNECTION BOARD block TO LCD 00-6207-34-19-12-000 TO OPERATION BOARD 00-6207-34-19-12-000 4 - 45...
  • Page 114 4 - 46...
  • Page 115 Chapter Spare 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 117 Chapter 5 Spare Parts List MAIN BOARD (PCB-6956B) Part No. Config. No. Part name Specification Q'ty 9G2469 MAIN BOARD SAS THD 9G6787 MAIN BOARD SAS SMD 1A4831 RK73H1J TD680 Ω F Square chip resistor 1A4890 RK73H1J TD 51 Ω F Square chip resistor 1A4891 328 329 330...
  • Page 118 Chapter 5 1A4902 RK73H1J TD 22 Ω F Square chip resistor 1A4903 RK73H1J TD 100 Ω F Square chip resistor 1A4904 286 350 351 352 478 Square chip resistor RK73H1J TD 1.0 K Ω F 1A4905 317 318 319 RK73H1J TD 2.7 K Ω F Square chip resistor 1A4907 RK73H1J TD 10 K Ω...
  • Page 119 Spare Parts List 1A4996 338 339 RK73H1J TD 4.3 K Ω F Square chip resistor 1A5007 RK73H1J TD 1.2 K Ω F Square chip resistor 1A5016 Square chip resistor RK73H1J TD 24 K Ω F 1A5023 332 333 Square chip resistor RK73H1J TD 820 Ω...
  • Page 120 Chapter 5 1B5568A C Chip laminate ceramic GRM188F11E104ZA01D 25V 0.1 µF 115 capacitor 1B5599A C Chip laminate ceramic GRM188B11H183KA01D 50V 0.018 capacitor µF 1B5698B C Chip laminate ceramic GRM188F11A105Z 10V 1.0 µF capacitor 1B5731A C Chip laminate ceramic GRM1882C1E102JA01D 25V 1000 capacitor 1B6870A C Midle high voltage...
  • Page 121 Spare Parts List 1E3653 Quad 2input HD74LVC08TTP-14D Gates 1E3675A IC Buffers / Drivers HD74LVC244ATTP-20DA 1E3682 HEX INVERTER HD74LVC04TTP-14D 1E5394A IC 12bits counter TC-74HC4040AF 1E5509 High speed CMOS2 TC7S32FU input OR gate 1E5536 AND GATE TC7SH08FU 1E5554 CMOS Schmidt trigger TC7W14FU inverter 1E5562 D- FF with...
  • Page 122 Chapter 5 1R5731 RM 1 Chips assembled resistor, chips, EXBD10C103J 1/20W 1T8029A L Inductor LQH55DN4R7M 4.7µH 1F0681 6P connector 20-5082-301-006-100 1F3714 DIN connector EC-39-8-21 1F8418 LAN connector TM11R-5C-88 1K0112 JUMPER WL-1-2P 1L4808 Noise filter 3Y06-230P1 1T6016B T Pulse transistor FT-2155 1T7901 Noise filter PE-64681...
  • Page 123 Spare Parts List OPERATION BOARD (PCB-6957B) Part No. Config. No. Part name Specification Q'ty 1A4896 RK73H1J TD 3.0 K Ω F Square chip resistor 1A4899 RK73H1J TD 49.9K Ω F Square chip resistor 1A4903 RK73H1J TD 100 Ω F Square chip resistor 1A4904 RK73H1J TD 1.0 K Ω...
  • Page 124 Chapter 5 1F2268 FFC 40pin connector 40FMN-SMT-A-TF 1G4423 Tact switch SKRAAAE010 1L1184 LED 1 LED (blue) NSCB100A 1L1185 LED 3 LED (yellow) SML-012YT 1L5367 Chip inductor BLM18BD471SN1 1T6107 Coil CMD8R-471M 1T6304 Inductor LQH32CN100K21 1H6957B OPERATION BOARD PCB-6957B 1F0394 Connector back S4B-XH-A light 1T6134...
  • Page 125 Spare Parts List ECG AMP BOARD (PCB-6731D) Part No. Config. No. Part name Specification Q'ty 1A6048 Square chip resistor RN73F2A TD 36.5KB 1A6049 Square chip resistor RN73F2A TD 69.8KB 1A4831 RK73H1J TD 680 Ω F Square chip resistor RK73H1J TD 10 Ω F 1A4901 Square chip resistor 1A4907...
  • Page 126 Chapter 5 1D3201 Diode CRS01 1D1713 Transistor FMW2 1D2395 2SK2112 1D3886 Diode 1SS302 1E9343 Reset IC ADM809MART 1E1192 ADS1252U 1E1008 ADS7816EB 1E9002 Photo coupler HCPL2601 #300 1E9321 Voltage reference MAX6025AEUR-T 1E0027 OPAMP OPA2350EA 1E7043 Regulator REG103UA-5 1E0973 OPAMP TLC2264CPW 1E0840 OPAMP TLC2252CPWLE 1E3179A IC...
  • Page 127: Connection Board (Pcb-7028)

    Spare Parts List MARK SENSER BOARD (PCB-6942)/ MAGAZIN UP BOARD (PCB-6943A) Part No. Config. No. Part name Specification Q'ty 9E3864 Sensor ASSY FCP-7301 sensor ASSY 1H6943A PC board PCB-6943A 1G8039 Micro switch JPS1220-0401 1H6942 PC board PCB-6942 1D6009 Photo sensor ON2253R 1M1286 145mm Electrocardiograph sensor...
  • Page 128: Main Board (Pcb-6956B)

    Chapter 5 OTHER SPARE PARTS LIST Part No. Config. No. Part name Specification Q'ty 1L1771 LCD module LM320191 1G9445 Touch panel FD-32-1D 9F5406 CONNECTION PCB-7028ASSY BOARD ASSY 1H7028 PC board PCB-7028 1F0995 Square connector 00-6207-34-19-12-000 1M1336 Harness HCUJ(1.25)-12F-80-10S5 9F5383 OPERATION BOARD PCB-6957ASSY ASSY 1T7012...
  • Page 129: Board Component Diagram

    Chapter Board Component Diagram MAIN BOARD (PCB-6956B component side)........6-1 MAIN BOARD (PCB-6956B soldering side) ........6-2 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) .....
  • Page 131: Main Board (Pcb-6956B Component Side)

    MAIN BOARD (PCB-6956B component side) 6 - 1...
  • Page 132: Main Board (Pcb-6956B Soldering Side)

    MAIN BOARD (PCB-6956B soldering side) 6 - 2...
  • Page 133: Operation Board (Pcb-6957B Component Side)

    OPERATION BOARD (PCB-6957B component side) 6 - 3...
  • Page 134: Operation Board (Pcb-6957B Soldering Side)

    OPERATION BOARD (PCB-6957B soldering side) 6 - 4...
  • Page 135: Ecg Amp Board (Pcb-6731D Component Side)

    ECG AMP BOARD (PCB-6731D component side) 6 - 5...
  • Page 136: Ecg Amp Board (Pcb-6731D Soldering Side)

    ECG AMP BOARD (PCB-6731D soldering side) 6 - 6...
  • Page 137: Mark Senser Board (Pcb-6942 Component Side)

    MARK SENSER BOARD (PCB-6942 component side) 6 - 7...
  • Page 138: Magazin Up Board (Pcb-6943A Component Side)

    MAGAZIN UP BOARD (PCB-6943A component side) 6 - 8...
  • Page 139: Connection Board (Pcb-7028 Component Side)

    CONNECTION BOARD (PCB-7028 component side) 6 - 9...
  • Page 140 6 - 10...
  • Page 141 Chapter 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 143: Recorder 1/4

    Recorder 1/4 2-Ering, nominal : 4 W sems (S) M3x6 Part No. Drawing No. Name and type Q’ty Remarks 6C9055 310-7958 Magazine cover Common to FCP-7301 2-Ering, nominal : 4 6C4031 310-5728 Magazine front Common to FCP-7311 6C9056 310-7959 Platen roll Common to FCP-7301 6C9057 310-7960...
  • Page 144: Recorder 2/4

    Recorder 2/4 2-Ering, nominal : 4 2-W sems (S) M3x6 2-Hexagon socket head cap screw M3x8 2-W sems (S) M3x6 Part No. Drawing No. Name and type Q’ty Remarks 6C9066 310-7969 Recorder chassis Common to FCP-7301 6C9067 310-7970 Platen roll guide plate Common to FCP-7301 9H6775 310-7971...
  • Page 145: Recorder 3/4

    Recorder 3/4 Face with marking 3-W sems (S) M3x6 E-ring, nominal : 2.5 E-ring, nominal : 4 Part No. Drawing No. Name and type Q’ty Remarks Recorder unit assembly diagram (2) 6C9060 310-7963 Recorder case Common to FCP-7301 6C9069 310-7972 Motor mounting plate Common to FCP-7301 9H6777...
  • Page 146: Recorder 4/4

    Recorder 4/4 2-W sems (S) M3x6 2-flat head M3x6 W sems (S) M3x6 2-W sems (S) M3x6 3-W sems (S) M2x6 Part No. Drawing No. Name and type Q’ty Remarks Recorder unit assembly diagram (3) Recorder unit assembly diagram (1) 2-W sems (S) M3x5 6C9061 310-7964...
  • Page 147: Ecg Amp

    ECG Amp 2-W sems (L) M3x8 Harness Bonded with two-sided adhesive tape Part No. Drawing No. Name and type Q’ty Remarks 5G2179 Upper isolation case SU Common to FCP-7301 6C3537 314-5090 ECG shield plate Common to FCP-7411 6C3688 314-5314 ECG shield cover Common to FCP-7411 6C3538 314-5091...
  • Page 148: Upper Case

    Upper case 2-W sems (S) M2.6x5 4-W sems (S) M2.6x5 W sems (L) M3x8 Harness 2-W sems (L) M3x8 W sems (L) M3x8 Two-sided tape 4-W sems (L) M3x8 Harness Ferrite core Part No. Drawing No. Name and type Q’ty Remarks 5G2347 Upper case SU...
  • Page 149: Lower Case

    Lower case W sems (S) M3x8 2-W sems (L) M3x8 2-W sems (S) M3x8 2-Ering, nominal : 4 Part No. Drawing No. Name and type Q’ty Remarks 6C9079 310-7984 Lower case Common to FCP-7301 6C9089 310-7995 Handle Common to FCP-7301 6C9080 310-7985 Battery cover...
  • Page 150: General Assembly Diagram

    General assembly diagram 2-W sems (L) M3x8 2-W sems (L) M3x8 3-W sems (L) M3x8 4-W sems (S) M3x20 Plain 2-W sems (L) M3x8 washer M6 Spring washer M6 2-Hexagon nut M6 W sems (L) M3x8 Part No. Drawing No. Name and type Q’ty Remarks...
  • Page 151: Outline View

    Outline view 7- 9...
  • Page 152 7- 10...
  • Page 153: Technical Instructions Related To Emc

    Chapter Technical Instructions Related to 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 155 Chapter 8 Technical Instructions Related to EMC This chapter concerns 5 different information 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 8 - 1...
  • Page 156: Emission Information Cispr11

    Chapter 8 Emission information CISPR11 The following shows a declaration related to CISPR11. Guidance and declaration by manufacturer – Electromagnetic emission – CISPR11 The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
  • Page 157: Immunity Information (To Other Than Radiation/Conduction)

    Technical Instructions Related to EMC Immunity information (to other than radiation/conduction) The following is a declaration related to the electromagnetic immunity of the equipment. Guidance and declaration by manufacturer – Electromagnetic emission – CISPR14 The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
  • Page 158: Immunity Information (To Radiation/Conduction)

    Chapter 8 Immunity information (to radiation/conduction) The following is a declaration related to the electromagnetic immunity of the equipment. Guidance and declaration by manufacturer – Electromagnetic emission – Other than life support system The equipment is intended to be used in the electromagnetic environment designated below. Client or user of the equipment is requested to confirm the equipment will be operated in such environment.
  • Page 159: Recommended Distance Of Separation From Portable Telephone, Etc

    Technical Instructions Related to EMC Recommended distance of separation from portable telephone, etc. The following shows the recommended distance of separation of the equipment from portable or mobile RF communication devices. Recommended distance of separation of equipment from portable or mobile RF communication devices The equipment is intended to be used in the electromagnetic environment where the RF interference is regulated.
  • Page 160 Chapter 8 8 - 6...
  • Page 162 39-4, Hongo 3-chome, Bunkyo-ku, Tokyo, Japan Phone:+81-3-3815-2121 Fax:+81-3-3814-1222 4R2149A 200506 ◯...

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