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C7SM-1.01

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Service Manual of Cardio 7

2) Base(Power + Analog) Board

<TOP>

<BOTTOM>

A: USB Port
B: Spirometer Connector
C: Lan Port
D: Siwtch Connector
E: Input DC Connector(SMPS Output)
F: Voltage Regulator
G: Lcd Data Connector
H: Motor Driver
I: Main Connector(UI Main Connector)
J: Transformer
K: Isolation IC
L : Patient Cable Connector
M: MCU
N: Inverter

The digital part consists of MCU, DC/DC Converter, DC/AC Controller and chip, which

are linked to other external modules.

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Summary of Contents for Cardio 7

Page 1: ...Cardio 7 SERVICE MANUAL Version 1 01 www ebionet com...

Page 2: ...C7SM 1 01 2 79 Service Manual of Cardio 7 Revision History Edition Date Page Comment Ver 1 0 2015 11 26 Initial release Ver 1 01 2017 01 20 p 79 p 6 18 p 17...

Page 3: ...ction 2 Troubleshooting 19 2 1 Power 19 2 2 Wave Printing 20 2 3 Diagnosis 23 2 4 Filter 24 2 5 Trouble Shooting Guide 26 Section 3 Adjustment 32 3 1 LCD Backlight 32 3 2 Lead Fault 33 3 3 Filter Sett...

Page 4: ...6 2 Accessory 68 Section 7 Connector Pin Assignment 70 7 1 Patient Cable Port 70 7 2 Spirometry Port 70 Section 8 PCB Part disposition 71 8 1 Base Power Analog Board 71 8 2 UI Board 72 8 3 CPU Board...

Page 5: ...uipment 12 channels ECG waveform consists of various channels such as 3ch 1rhythm 6ch 1rhythm 12 ch or 3 ch 3rhythm The result is printed in the A4 size chart paper 1 channel rhythm is recorded for 60...

Page 6: ...rking well Basic components and accessories Cardio 7 main unit 1 EA ECG recording machine Patient cable 1 EA It transfers the patient s ECG signal from patient s body Limbs electrode 1 SET It s connec...

Page 7: ...l of Cardio 7 Options Battery pack 1 EA Hanger 1 EA Cart 1 EA Warning Do NOT disassemble the case of the equipment to avoid the electric shock Refer servicing to Bionet Co Ltd qualified personnel or y...

Page 8: ...C7SM 1 01 8 79 Service Manual of Cardio 7 Main Unit Top View Handle Printer door Printer door release button LCD Control panel...

Page 9: ...M 1 01 9 79 Service Manual of Cardio 7 Front view Slide knob Printer cover opening button Rear view Protective ground terminal Power switch RJ45 LAN port AC power connection part USB port Spirometry p...

Page 10: ...C7SM 1 01 10 79 Service Manual of Cardio 7 Left side view Handle Right side view Patient cable connection port...

Page 11: ...l installation and turn on the power switch you can see the system version the company name and menu to select ECG or SPIROMETER on the screen To select ECG locate the menu box on ECG and press the ro...

Page 12: ...C7SM 1 01 12 79 Service Manual of Cardio 7 LCD display...

Page 13: ...7SM 1 01 13 79 Service Manual of Cardio 7 ECG recoding mode Heart beats Patient information Barcode USB memoy or Wired or Wireless mode or Power AC or Battery mode ECG waveform Gain ECG waveform Speed...

Page 14: ...10min are saved and are printed as an output form after processing Process the recorded data with or without revision and print them out It operates the product in the most frequently used operation...

Page 15: ...battery is being charged automatically When AC power is turned off and system power is turned on the equipment is operated from battery power When battery power in on battery charge indicator lamp is...

Page 16: ...e power cable end connect into the Cardio 7 power cord Replace the fuse of the equipment if power is not turned on despite that power cord is connected and battery power is in normal condition Contact...

Page 17: ...nation of failure of the defective equipment 1 6 Specification ECG Leads Simultaneous 12 leads resting ECG Recording Channel 3CH 1RHY 3CH 3RHY 6CH 1RHY 12CH 1CH Long Time 1min 3min 5min 10min and Beat...

Page 18: ...le and rechargeable Lithium ion 11 1V 2600mA Battery Capacity 360 minutes of continuous operation without recording or 200 ECGs in 12 channel format at 25mm s and 10mm mV with a battery charged during...

Page 19: ...es on the Power Module SMPS and on fuse on the Base board is cut If it is replace Power board Case1 Check if the soldering of J1 on the Base board SMPS Base board Connector is poor Re solder the cable...

Page 20: ...hest electrode to the body parts 5 If used on the dry skin or in the winter season connectivity may be degraded In that case used water or ECG gel The electrode must be washed after using ECG gel Othe...

Page 21: ...nd triangle at the bottom of the Keypad 3 Press the right arrow key once to select FLT and then press the menu key 4 Check if the filter value shows BASE ON MUSC OFF AC 60 Hz LDF 150Hz and if not corr...

Page 22: ...y not be detected Replace it 3 If discoloring is too noticeable in the limbs electrode replace it 6 The wave pattern shows the straight line among V1 6 1 If some wave patterns are too small as shown i...

Page 23: ...s 2 LVH occurs when the sum of one of V1 or V2 and one of V5 or V6 is 3 5 or higher 3 Upgrade to the latest version of the software 2 Diagnosis shows MI 1 If MI is diagnosed it is likely that the prin...

Page 24: ...e drift by respiration and electromyogram may be recorded in the output signals There are three types of the noise filter 60Hz 50Hz and OFF When set to OFF noise is not eliminated Set to 50Hz it indic...

Page 25: ...ECG signal The low frequency filter can be set to 40Hz 100Hz and 150Hz and OFF Set to 40Hz it eliminates all signals over 40Hz The set value is indicated on the lower part of the printed form If you...

Page 26: ...he fuse Again blown fuse Does the power switch cable short circuit Change the power switch cable Does the main power connector break down Change the main power connector Normal operation Use No Yes Ye...

Page 27: ...shield cable Change the 34Pin shield cable Does the LCD cable have a poor condition of connection or short circuit Check the condition of the connection and then change if it s not good Is the LCD mod...

Page 28: ...ake action Have you connected the motor power cable correctly Change the motor No Connet the motor power cable correctly No Have you connected the TPH powor cable correctly Connect the THP power cable...

Page 29: ...ctrode connected to the patient cable correctly Normal operation Use No No Yes Yes B A B Is the electrode connected to the patient cable correctly A Change the patient cable A Cleanse the electrode wi...

Page 30: ...AT file system Is USB memory space full Does the USB sig cable have a poor condition of connection Is USB sig cable broken Format USB memory in FAT file system Remove all files in USB memory Check the...

Page 31: ...operly Does USB Barcode reader not work properly Does the USB sig cable have a poor condition of connection Is USB sig cable broken Check the condition of the connection and Re connect the cable Excha...

Page 32: ...Cardio 7 Section 3 Adjustment 3 1 LCD Backlight There are 27 pieces of LED are connected inside part of LCD as follow And brightness of LCD could not be adjustable LED Backlight Driver supply power to...

Page 33: ...t Lead Fault message might not be shown and the wave types of all Leads might be indicated If LL Lead becomes Fault the wave type of II and V1 V6 Leads will not be indicated If a Lead Fault occurs dur...

Page 34: ...1 34 79 Service Manual of Cardio 7 3 3 Filter Setting To choose device setup date part in main view of EKG should be selected as follow picture Filter could be adjusted by choosing Filter Setup in Bas...

Page 35: ...C7SM 1 01 35 79 Service Manual of Cardio 7...

Page 36: ...C7SM 1 01 36 79 Service Manual of Cardio 7 Section 4 Block Diagram Description 4 1 Circuit Block Diagram...

Page 37: ...C7SM 1 01 37 79 Service Manual of Cardio 7 4 2 Equipment Overview 1 Top A Printer Assembly B Lcd Assembly C Control Panel 2 Bottom A Battery Cover A C B A...

Page 38: ...o 7 3 Front A Slide Knob Printer Cover Opening Button B Top Cover Assembly C Bottom Cover Assembly 4 Rear A AC Power Connection Part B Protective Ground Terminal C Power Switch D USB Port E Spirometry...

Page 39: ...C7SM 1 01 39 79 Service Manual of Cardio 7 5 Right Side A Patient cable connection port 6 Left Side A Handle A A...

Page 40: ...C7SM 1 01 40 79 Service Manual of Cardio 7 4 3 Size and Weight Size 290 W X 300 H X 89 5 D mm Weight approx 3 Kg...

Page 41: ...C7SM 1 01 41 79 Service Manual of Cardio 7 Section 5 Disassembly and Assembly 5 1 Module Description UI Board Base Board Cpu Board Power Board SMPS...

Page 42: ...y key Power Indicator LED Battery Indicator LED ARM9 CPU SDRAM NAND Flash Memory RTC Circuit RS232 Driver Buzzer LAN Controller and USB Driver 6 hot keys RHYTHM RECORD COPY AUTO NETWORK ESC Rotary Key...

Page 43: ...wtch Connector E Input DC Connector SMPS Output F Voltage Regulator G Lcd Data Connector H Motor Driver I Main Connector UI Main Connector J Transformer K Isolation IC L Patient Cable Connector M MCU...

Page 44: ...C7SM 1 01 44 79 Service Manual of Cardio 7 3 Cpu Board TOP BOTTOM A MCU B DDR3 SDRAM C Power Management D eMMC Flash...

Page 45: ...AC 50 60Hz signal or battery and supplies 15V to the Base board 5 Printer It consists of the TPH Thermal Printer Head motor and paper sensor And it is linked to the Base board with 3 pin 6 pin and 14...

Page 46: ...parallel with 2 sets which are connected with 3 cells in series and 1 spacer The cables of battery consist of 3 pins connector which are TM Thermostat as follow picture TM cable should be connected t...

Page 47: ...C7SM 1 01 47 79 Service Manual of Cardio 7 5 2 Internal Cabling...

Page 48: ...C7SM 1 01 48 79 Service Manual of Cardio 7 A Lcd Assembly B 40Pin FFC Cable C New Battery Cable Assembly...

Page 49: ...C7SM 1 01 49 79 Service Manual of Cardio 7 E QN TPH Cable F Motor Assembly G Power Switch Cable Assembly...

Page 50: ...C7SM 1 01 50 79 Service Manual of Cardio 7 5 3 Disassembly Step1 Removing the Top cover a Removing the 5 screws from the bottom cover...

Page 51: ...Manual of Cardio 7 b Removing the Top cover 1 Open the printer cover by pushing slide knob 2 Disconnect 40Pin FFC cable and Main Cable 3 Remove Top cover as shown below Pull 40Pin FFC Cable from the...

Page 52: ...C7SM 1 01 52 79 Service Manual of Cardio 7 Bottom Cover Assembly Top Cover Assembly...

Page 53: ...C7SM 1 01 53 79 Service Manual of Cardio 7 Step2 Replacing the Printer Assembly a Remove the 4 screws from the bottom cover b Disconnect the 3 printer cables from the Base Board...

Page 54: ...C7SM 1 01 54 79 Service Manual of Cardio 7 Printer Assembly Step3 Replacing the Base Board a Remove the 9 screws from the bottom cover...

Page 55: ...C7SM 1 01 55 79 Service Manual of Cardio 7 b Disconnect the power connector and the battery cable c Disconnect the power switch cable and ground cable...

Page 56: ...9 Service Manual of Cardio 7 Step5 Replacing the Power Module SMPS a Disassemble Ground cable of Power Board SMPS and AC Inlet Ground cable from Protection Grounding Terminal b Remove the 4 screws fro...

Page 57: ...C7SM 1 01 57 79 Service Manual of Cardio 7 Step6 Replacing the Key Board a Remove the rotary switch from Top cover...

Page 58: ...C7SM 1 01 58 79 Service Manual of Cardio 7 b Remove the 7 screws from Inside of Top cover...

Page 59: ...C7SM 1 01 59 79 Service Manual of Cardio 7 c Remove the 4 screws and disconnect the 40Pin SMD FFC cable and Main cable d Disconnect the Lcd data cable and Touch panel cable...

Page 60: ...C7SM 1 01 60 79 Service Manual of Cardio 7 Step7 Replacing the Lcd a Remove the Lcd Pull out the Lcd assembly from the Lcd frame...

Page 61: ...C7SM 1 01 61 79 Service Manual of Cardio 7 Step8 Replacing the Battery a Remove the 2 screws from Bottom cover b Take out Battery from Bottom cover c Remove the Battery cable connector...

Page 62: ...01 62 79 Service Manual of Cardio 7 5 4 Assembly Assemble the reverse way from Step 8 to Step 1 Note Please check whether two parts which is circled in red rubber handle printer lock are connected cor...

Page 63: ...ist and Accessory 6 1 Replaceable Part List Top cover ass y NO DESCRIPTION Q TY 1 KNOB_SLIDE 1 2 Screw Tapping 1 M3XL8 3 3 Screw SEMS_M3XL6 8 4 LCD PANEL ASS Y NLK INNOLUX 7 1 5 BRACKET_LCD NLK INNOLU...

Page 64: ...1 3 ASS Y COIN BATTERY BOARD 1 4 LABEL_ECG_CONN 1 5 SPACER SUPPORT 2 6 CPU BOARD 1 7 GND POLE ASS Y 1 8 POWER SWITCH CABLE ASS Y 1 9 Screw SEMS_M3XL6 14 10 AC INLET CABLE HARNESS 1 11 ASS Y BASE BOAR...

Page 65: ...NG 2 6 GEAR A 1 7 E RING 3 3 8 GEAR B 1 9 HOOK BRACKET 1 10 HOOK SPRING 1 11 PRINTER COVER 1 12 BRACKET MAIN PRINTER 1 13 BRUSH_TPH 1 14 SCREW Tapping 1 PWH M3 0 X 10L 1 15 SCREW Tapping 1 BH M3 0 X 1...

Page 66: ...dio 7 Cardio7 Q ass y NO DESCRIPTION Q TY 1 SCREW Tapping 1 PWH M4 0 X 16L 5 2 SCREW Tapping 1 PWH M3 0 X 10L 4 3 Knob Function 1 4 Rubber Handle Black 1 5 Cardio7 Q MAIN BOTTOM ASS Y 1 6 PRINTER MECH...

Page 67: ...l of Cardio 7 Battery ass y NO DESCRIPTION Q TY 1 Screw BH M3XL6 2 2 RUBBER_FOOT 4 3 BATTERY_COVER 1 4 BATTERY COVER CUSHION 1 5 BATTERY GUIDE CUSHION Small 1 6 BATTERY GUIDE CUSHION Large 1 7 BATTERY...

Page 68: ...C7SM 1 01 68 79 Service Manual of Cardio 7 6 2 Accessory...

Page 69: ...C7SM 1 01 69 79 Service Manual of Cardio 7...

Page 70: ...tor Pin Assignment 7 1 Patient Cable Port Pin Description Pin Name 1 V2 2 V3 3 V4 4 V5 5 V6 6 GND 7 N C 8 N C 9 RA 10 LA 11 LL 12 V1 13 N C 14 RL 15 N C 7 2 Spirometry Port Pin Description Pin Name 1...

Page 71: ...C7SM 1 01 71 79 Service Manual of Cardio 7 Section 8 PCB Part disposition 8 1 Base Power Analog Board Top Bottom...

Page 72: ...C7SM 1 01 72 79 Service Manual of Cardio 7 8 2 UI Board Top Bottom...

Page 73: ...C7SM 1 01 73 79 Service Manual of Cardio 7 8 3 CPU Board Top Bottom...

Page 74: ...Upgrade 9 1 Requirement of Upgrading Advance Preparation 1 USB memory Note 1 2 Unzip the bionet zip file and copy to USB memory the bionet zip file 3 Copy to bionet_cardio7 packages folder the bup fi...

Page 75: ...grade software files are copied to a usb memory Setup Path Setup Service Select to Upgrade icon 2 1 Enter the Password 2 2 Run Upgrade Program that check the password Note 1 Note 1 PASSWORD Products t...

Page 76: ...C7SM 1 01 76 79 Service Manual of Cardio 7 3 1 Select the upgrade file 3 2 Select the Accept icon 4 1 Select the Start Upgrade icon 4 2 Run to upgrade...

Page 77: ...urn off and on Note If the UI software problem can t enter the setup menu 1 Connect the USB memory upgrade for the equipment 2 When you turn on the power hold the AUTO COPY key to enter the upgrade mo...

Page 78: ...C7SM 1 01 78 79 Service Manual of Cardio 7 9 3 Integration setup 1 The EKG Spiro and PACS is setting menu 2 Password is 56624264...

Page 79: ...ionet com U S A sales service representative Bionet America Inc 2691 Dow Ave Suite B Tustin CA 92780 U S A Toll Free 1 877 924 6638 Fax 1 714 734 1761 e mail support bionetus com Website www bionetUS...

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