manualshive.com logo in svg

Fukuda Denshi FX-2111, Service Manual

Share
Download
Fukuda Denshi FX-2111 Service Manual Download Page 58

7/16/2019

Fukuda Denshi FX-2111 ECG - Service Manual (1)

http://slidepdf.com/reader/full/fukuda-denshi-fx-2111-ecg-service-manual-1

58/128

2

.

3

 

R

e

m a

r

k

s

A

b

o

v

eme

n

t

io

ne

d

 

measu

r

eme

nt

 

o

f

 

p

r

o

t

e

c

t

i

v

e

 

g

r

ou

n

d

i

n

g

 

r

e

s

is

t

anc

e

r

e

qui

r

e

s

 

t

h

e

 

po

we

r

 

t

r

ansfo rme

r

 

whic

h

 

ca

n

 

f

l

o

w

 

a

n

 

A

C

 

c

ur

r

e

nt

 

o

f

 

s

ev

e

r

a

l

am

p

e

r

e

s

 

an

d

 

a

 

t

e

s

t

i

n

g

 f

i

x

t

u

r

e

.

 

If

 yo

u

 

can

n

o

t

 

p

r

ep

a

r

e

s

u

c

h

 

a

tes

t

i

n

g

 

p

ow

e

r

t

r

an

sfo

r

mer

,

 

y

o

u

 

m

a

y

 

mea

su

r

e

 

i

t

 

wi

t

h

 

t

h

e

 

f

o

l

l

o

win

g

 

m

e

t

h

o

d

 

t

o

 

o

b

t

a

i

n

 

a

r

o

u

g

h

 

rul

e

 

o

f

 

t

humb

:

M

ea

su

r

e

 

t

h

e

 

re

s

i

s

t

a

nc

e

 

b

e

t

w

e

e

n

 

a

n

 

a

cc

e

s

s

i

b

l

e

conduc

t

iv

e

 

p

a

r

t

 

an

d

t

h

e

 p

r

o

t

e

c

t

i

v

e

g

r

ou

n

d

i

n

g

 

t

er

m

i

n

a

l

 

t

o 

v

er

i

f

y

 

t

h

a

t

 

i

t

 

i

s

 

l

owe

r

 

t

h

a

n

 0

.

1

t

.

 

If

 yo

u

m

e

a

su

re

 

t

h

e

 

p

r

o

t

e

c

t

i

v

e

 g

r

ou

n

di

n

g

 

r

e

sista

n

c

e

 

wi

t

h

 

t

h

e

 g

r

ou

n

di

n

g

 co

n

d

u

cto

r

o

f

 

p

owe

r

co

r

d

 

a

s

 t

h

e

 

p

r

o

t

e

c

t

i

ve

 

g

r

ou

n

d

i

n

g

 

t

er

m

i

n

a

l

,

t

h

e

 

r

e

s

i

s

t

a

n

c

e

 

s

h

a

l

l

b

e

 

l

o

we

r

 

t

h

a

n

 

0

.

2

t

 

i

n

c

l

u

d

i

n

g

 

t

h

a

t

 

o

f

 t

h

e

 

p

r

o

t

e

c

t

i

ve

 

g

r

ou

n

d

i

n

g

 

co

n

d

uc

t

or

.

Y

o

u

 

nee

d

 

als

o

 

t

o

 

ad

j

u

s

t

 

t

h

e

 

r

esi

s

t

a

n

c

e

 

o

f

 

t

h

e

 

t

e

s

t

i

n

g

 

le

a

d

 

o

r

 

p

r

o

b

e

u

s

e

d

 

fo

r

 

m

e a

s

u

r

e

m e

n

t

.

R

e

s

l

s

i

a

n

c

a

 

Me a

sur

i

n

g

 

I

n

s

U

u

m

e

n

t

<

 

0

 

.

 

1

 

f

i

Te sting

 

L

e

a

d

M

e

d

i

ca

l

 

E

c

jj

ip

m

e

n

l

A

cc

e

s

s

i

b

le

 

C

o

n

d

u

c

t

i

v

e

 

P

a

t

(

e

.

g

.

 

p

ote

n

t

i

a

l

 

e

q

u

a

l

i

z

a

t

i

o

n

 

t

e

r

mi

n

a

l

)

Prote

c

t

i

v

e

 

G

r

ou

n

d

i

n

g

 

T

er

mi

na

l

P

o

tent

i

a

l

 

E

qua

l

izatio

n

 

T

e

r

m

i

n

a

l

P

r

o

t

ec

t

iv

e

 

G

rou

n

d

i

n

g

 

T

e

r

mina

l

nv

j

 

p

o

-

m

S

i

mp

l

i

f

ie

d

 

Me

t

ho

d

 

o

f

 

R

e

sis

t

an

c

e

 

Measu

r

ement

Th

i

s

 

m

e

t

h

o

d

 

co

n

si

d

e

r

a

b

ly

 

d

i

f

fe

r

s

 

f

r

o

m

 

t

h

at

 o

f

 

t

h

e

 

s

t

a

n

da

r

d

.

 

C

o

n

s

i

d

e

r

t

h

e

 

r

e

s

u

l

t

 

a

s

 

a

 

r

oug

h

 

r

u

l

e

 

o

f

 

t

humb

.

Pr

o

t

e

c

t

i

v

e

 

g

r

ou

n

d

i

n

g

 

r

e

sis

t

a

n

c

e

R

esis

t

a

n

c

e

 

be

t

w

e

e

n

 

p

r

o

t

e

c

t

iv

e

 

g

r

ou

n

d

i

n

g

 

t

er

m

i

n

a

l

a

n

d

 

p

o

te

n

t

ia

l

 

e

q

u

a

l

i

za

t

i

o

n

 

t

e

r

mi

n

a

l

P

r

o

t

e

c

t

i

v

e

 

g

r

ou

n

d

i

n

g

 

cond

u

c

t

o

r

 

o

f

 

p

owe

r

 

co

rd

 

a

nd

p

o

t

e

n

t

ia

l

 

e

qua

l

i

za

t

i

o

n

 

t

er

mina

l

0

.

1

t

 

m a

x im

u

m

0

.

2

f

t

 

m a

x im

u

m

5

-

6

Summary of Contents for FX-2111

Page 1: ...16 2019 Fukuda Denshi FX 2111 ECG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 1 128 SERVICE MANUAL Electrocardiograph FX 2111 4R2 0 4 3 FUKUDA DEIMSHI CO LTD ...

Page 2: ...lidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 2 128 Copyright 1997 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 Manufactured in Japan ...

Page 3: ... which may lead to the death or serious injury of the person may wholly damage the instrument or may cause fire hazard unless the instructions w ritten there are followed This mark is used to indicate the indirect potential Warning hazards which may lead to the death or serious injury of the person may wholly damage the instrument or may cause fire hazard unless the instructions w ritte n there ar...

Page 4: ...it configuration and functions are explained 3 Troubleshooting Troubles vs causes and counterm easures are described 4 M aintenance Procedures to replace the power fuse ROM and battery and to perform self test are desc ribed 5 Periodical Inspection Inspection procedures to prevent troubles and ensure safe and com plete operation of the instrument are described 6 Circuit Diagrams 7 Assembly Diagram...

Page 5: ...o avoid a short circuit A Caution page 3 3 When checking power fuses be sure to turn the power off and discon nect the power plug from the wall outlet beforehand A Caution page 3 8 The inserting part of key connector is made of carbon Avoid frequent repeated disconnection and connection A Caution page 4 1 When replacing power fuses be sure to turn the power off and discon nect the power plug from ...

Page 6: ...es Put rem oved PC boards in a proper protective bag or take appropriate measures to protect them Handle PC boards carefully A shock to them may damage the com ponents Never insert a connector to the powered PC board nor remove the powered PC board A Caution page 5 2 If you find a value which exceeds the allowable level be sure to let the user avoid using the FX 2111 If the user operates the FX 21...

Page 7: ...111 ecg service manual 1 7 128 CHAPTER 1 General Info rm atio n 1 Outline of the FX 2111 1 1 2 Specifications 1 1 2 1 Electrocardiograph Section 1 1 2 2 General 1 2 2 3 Environmental Conditions 1 2 3 Controls an d Indicators 1 3 3 1 Top Panel 1 4 3 2 Side Panels Left and Right 1 4 3 3 Bottom Panel 1 4 ...

Page 8: ...s 2 1 Electrocardiograph Section Floating from the ground Standard and Cabrera 12 leads 20MQ min referred to 10Hz 5x10 8 max 1mV w ithin 5 Common mode rejection 10mm or less per IEC 62DC06 test Input circuit Le ad s Input impedance Input circuit current Calibration voltage Polarization voltage Tim e constant Sensitivities Frequency response AC filter M usc le filter DC input Display Recording syst...

Page 9: ...0H2 19VA max 230V AC 50 60Hz 19VA max 9 6V 7W max rechargeable Ni MH battery Continuous operation approx 120 min at 20oC according to IEC 62D Testing Method Charging time within 3 hours 26 W x 18 2 D x 6 3 H cm Approx 1 7kg excluding battery 2 3 Environmental Conditions Operating Temperature 10 to 40oC Humidity 30 to 80 RH no dew condensation Atmospheric pressure 70 to 106kPa Transportation Storag...

Page 10: ...al 1 10 128 3 Controls and Indicators Top Panel Paper Magazine 31 k X Liquid crystal Display D Operation Panel Left Pan el Right Panel Potential Equalization Term inal o 0 0 0 F3 D Power Connector Main Power Switch Q DC Input Terminal Lead Connector Bottom Pan el Fuse Holders o I i iii 0 0 0 Rechargeable eattery Room 1 3 ...

Page 11: ...ect a lead for recording In programming mode these keys allow you to select a setting value Reset Resets the measuring circuit while held during recording In programming mode this key selects a setting parameter 1mV Applies a 1mV calibration waveform when pressed during record ing In programming mode this key selects a setting parameter Start Stop Star ts the FX 2111 recording the ECG waveform Ano...

Page 12: ...dle Amplifier and AID Converter 2 6 3 1 Middle Amplifier and DC Input 2 6 3 2 AID Converter 2 7 4 Motor Control 2 8 5 Sensor Circuit 2 8 5 1 Detection of Magazine Open Condition 2 9 5 2 Detection of Paper End and Paper Marks 2 9 6 CPU Circuit 2 9 6 1 Reset Circuit 2 9 6 2 CPU ROM and RAM 2 9 6 3 Gate Array 2 9 7 LCD Control Circuit 2 11 8 Thermal Print Head Control Circuit 2 11 9 Memory Backup Cir...

Page 13: ...zed signals are digitally filtered if the filter is set to ON then sent through the gate array to the thermal print head control so that they are recorded as ECG waveform by the thermal print head During these processes the heart rate detected by a hardware technique and operation status such as filter ON OFF setting are displayed on the LCD The power supply provides circuits with necessary powers...

Page 14: ...gnal Iso la tor RES ET Amplifier Control Overinput R Wave Detector C ircuit Signal Isolator Photo Coupler I i i e Power Isolato r Block Diagram of Isolated Input Circuit 2 1 Buffer Amplifier and RF Driver oa c Hit icr 9 ISO 3 I 0 5 Since the buffer amplifier should input signals with high impedance and output them with low impedance it is configured as an impedance conversion circuit using an oper...

Page 15: ... and IC4 Input signals to multiplexors are selected from RA LA LF and CI to C6 according to four signals of A B C and D then synthesized to produce each ECG lead see table above 2 3 Preamplifier and 1mV Generator 4 in i _ f 4 F MOK cm J_ i o on r i Jift5 1 Slr4i i c i c b rc 10m JOK C J7I a O IL 1SS m i 1 3 5 A icia 1J L It004C l i 2 rc C 1 fcTzOOHK o aou r II V X 200 CCC 117 1 1 IK t 3C o n r m i...

Page 16: ... 111 0 1J 2 CP a UM f I LI t I la r C 4 2 0 001 J C12 J I 20 O K re 2 4 1 R wave Detector RA and LF signals of lead network are synthesized to II lead The R wave detector detects R wave by picking up R wave component from the II lead signal through a band pass filter then sending it to a comparator 2 4 2 Overinput Detector The signal output at the first stage of preamplifier is sent to a com parat...

Page 17: ...m m Dat a w fitlen rom CPU are latche d 2 6 Signal Isolator f l rCLK H O frwrr lM IK W 111 CE 3d t LTT T en 1 r i r i_ rLji_ 41 sr a i m il Ik 12 aiir _ ___ _ p y j v tret 0 01 O Ol o ot IC21 rjJiSJLp I t p 1 o c C T il 0 am U U cTTirClK 1 C 7 3 ICJW y5 3L 1 JLj l n l0 c BIO ISI 3 4 1 i 1 Cr The signal isolator modulates input analog ECG signals with FETs Q31 and Q32 and pulses TRF1 and TRF1 then ...

Page 18: ... 2 1 1 LA il Lt 0 21 irrw 10 im ra T ECG signals demodulated at the isolated signal transmission section are output to the middle amplifier just after passing through a low pass filter formed with capacitors and resistors in two stages The middle am plifier amplifies the input signals 1 25 times to a total gain of 250 times and sends them to the AID converter Signals output from the AID converter ...

Page 19: ...ld circuit and comparator The comparator compares input signals with 3 2 triangle wave generated at every 1ms The signals are then converted from the voltage to a pulse width and trans ferred to the gate array In the gate array the pulse width is counted then converted into a digital value A D CLK S H TP35 Triangular TP7 Si 5k 480 1s 20ps 96 13 96ps Bps OV Start ol counting A D Conversion Timing 3...

Page 20: ... sensor with the reference frequency in phase thereby providing a motor control signal at pin 13 of IC25 The motor control signal goes to the integrator circuit formed with R140 R142 and C64 and is made by a proper motor drive voltage of the PW M control IC24 25mm s 256Hz SOmr a s 5L2Hz r i n r i m 5V IC25 pin 14 SIN IC25 pin 3 CIN IC25 pin 13 P2 K Delayed Early 5 Sensor Circuit Delayed Delayed De...

Page 21: ...B K OUIC V SC h C f 0 J C 3 k cj Q i L ltV QhO Using NJM2103 the reset circuit generates a reset pulse as well as monitoring the battery voltage It outputs the reset pulse when Vdd falls to lower than 4 27V or when it receives a signal from WDT As for the battery voltage the reset circuit monitors the power voltage divided by resistor and when the voltage becomes lower than 7 5V referred to the ba...

Page 22: ...w level are output to the CPU N M I Output at every 1ms FIRQ Output at every 10ms IRQ Output when any one of MAGAZIN MARK HR LOWB CHG IRQ and AC DC signals is input N M I 1 0 0 Hz F IRQ MARK RUN PAPER END S Ims j 500jis 1 Or as CLEAR a a 390ms 9 75mm with a paper speed of 25mm sec 190ms 9 75mm with a paper speed of 50mm sec NOTE ACDC CHG IRQ and MAGAZIN DOWN signals are detected at their rise and ...

Page 23: ...040 30 tF X 8 Therm al Print Head Control Circuit A waveform is traced at every 1ms and alphanumerics are at every 6ms with a paper speed of 25mm sec or every 3ms with a paper speed of 50mm sec The RAM for the thermal print head control uses 4K byte for alphanumeric data This circuit controls dot heating temperatures based on previously printed data to provide a proper printing condition When the ...

Page 24: ...cuit The battery backed RAM SRM2264LM12 is installed to keep program contents when the FX 2111 is turned off The RAM should feature a data holding current of lower than 2nA O I 9 J 2 k otci 1 o T 5 When the FX 2111 is turned on Vdd is supplied to the circuit and turns Q6 and Q7 on to send 5 Vdd to the RAM When the FX 2111 is turned off Q6 and Q7 are turned off but the back up lithium battery suppl...

Page 25: ... and smoothed by C136 D1 to D4 are Schottky diodes with low Vpand form a bridge circuit This rectifier circuit suppresses voltage decrease and features less heat generation 10 2 2 O N OFF Control In battery operation a press of the ON key switches FET 04 on and electrifies D7 thereby making the base of 05 driven If the operator detaches the finger from the ON key 04 is kept on and the power is sup...

Page 26: ...e unstabi lized IOVnU stabilized lOV R118 and R119 are to set the output voltage The 10V power is supplied to the motor and the 5Vd power generator If the battery voltage becomes lower than 10V in battery operation IC25 drops the voltage to several ten millivolts 10 3 2 5Vd Power Generator C7 is a drop type low loss 3 terminal regulator It produces regulated 5V power from 10V IC7 can operate if an...

Page 27: ...regulator R22 and C18 determine the oscillation frequency The PWM control is performed at approximately 170kHz to drive Q9 at a high speed While Q9 is on the current flows to LI which in turn stores the energy When Q9 is turned off the stored energy becomes a counter electromotive force and is stored in C137 via D13 By repeating a series of these operations the 24V power generator can produce an o...

Page 28: ...ry pack The thermistor outputs a voltage signal to pin 6 TS of IC18 and charging is enabled if the voltage is within the preset limits in voltage converted from battery temperature The sensitivity of a battery temperature rising ratio AT At is adjusted by resistances of the thermistor and R59 R61 and R62 on the charging circuit The battery voltage is divided to a voltage per cell by R58 and R60 wh...

Page 29: ...rent constant The charging current is set at approximately 0 45C 480mA Q16 D22 and Q10 form a MOS FET driver and level shifter circuit to heighten the switching frequency 10 6 4 Charge Complete System When the battery temperature and cell voltage are within the respec tive ranges the charging circuit continues to charge the battery until one of the following five conditions is satisfied AV detecte...

Page 30: ...lied with 5V the CHG IRQ signal becomes high level to indicate the instrument is placed in charge mode The CHG STATUS signal is output from pin 13 CHG of IC18 to indicate the current charging status If the battery is not connected the CHG IRQ signal cannot become higher than 0 7V since D15 is electrified Thus the instrument is not placed in charge mode The CHG signal is output in the following man...

Page 31: ...t 3 5 2 8 Troubles Related to Charging 3 6 2 8 1 Charging Mode or CHARGING Status Is Not Effected 3 6 2 8 2 Virtually No Charging Is Made Despite CHARGING COMPLETE on Display 3 7 2 9 LCD Operation Is Abnormal 3 7 2 10 No Key Operation Is Possible 3 8 2 11 Paper Is Not Driven or Abnormally Driven 3 8 2 12 No Mark Detection on Z fold Paper Is Available 3 9 2 13 No Paper End Detection Is Available Or...

Page 32: ...is voltage is used as the power supply for digital circuits such as CPU of the unisolated section 24V Inputting 10Vn the switching regulator outputs regulated 24V A limiter is applied at approximately 0 4A referred to 10V thereby lowering the output voltage The 24V voltage is supplied to the thermal print head In the case of FX 2111N it is also used as a charging power supply 5Va unisolated Inputt...

Page 33: ... other components are not supplied with power The FX 2111 does not apparently operate at all while powers other than 5Vd are available 1 2 4 If 24V only is not output The LCD and keys operate normally but waveform recording and al phanumeric printout are not available at all 1 2 5 If unisolated 5Va are not output The AID conver ter and comparator do not operate normally thereby making ECG waveform...

Page 34: ...tage between the cathode side TP22 of D5 and GND TP21 is in a range of 10 to 16V DC If the voltage between the cathode side of D5 and GND is not avail able the fuse F1 on the board may be blown out or D5 may be damaged A Caution When checking power fuses be sure to turn the power off and discon nect the power plug from the wall outlet beforehand 2 2 All Specified Secondary Power Voltages Are Not A...

Page 35: ...o place the instrument in recording con dition Then verify that I 24V is available at the drain of Q24 and pins 13 14 and 15 of P5 connector If the 24V is not available there consider Q24 or Q15 may be faulty or check whether or not signals are sent from the gate array pin 21 Signal level of Q15 s base input High 24V ON Low 24V O FF If 24V is available there check the cable of thermal print head 2...

Page 36: ...not 10Vn is output from the secondary side of power transformer 2 Check the circuit around 12 1 Verify that pin 11 TP49 of IC20 inputs a 200kHz rectangular wave as clock signal If not IC16 or IC1Q on the oscillator circuit may be faulty 2 Verify that pins 8 and 9 of IC20 output rectangular waves at 100kHz in reversed phases If not IC20 may be faulty 3 Verify that pin 3 TP60 of D29 and pin pin 3 TP...

Page 37: ...44 of IC18 outputs 5V Also verify that pin 9 CHG IRQ of gate array IC8 outputs 5 If not check the operation of 5V power supply If 5V is output only when the OFF key is pressed Q12 may be faulty If 5V is not output at all even if the OFF key is pressed Q11 Q12 or D8 may be faulty If only 5V for CHG IRQ is not output check w hether or not the collector TP48 of Q8 is at low level If it is low Q8 may ...

Page 38: ... MOD 2 Check the number of charge discharge times and the number of oper ating times after charging Usually the number of charge discarge times is 200 max though it may decrease depending on the operating environment The larger the number of operating times after charging the shorter the service life of battery becomes Thus if the charging circuit is found normal but virtually no charging is made ...

Page 39: ... are at low level when a key is pressed NOTE If only some specific key is not effective the key may have a poor co ntact A Caution The inserting part of key connector is made of carbon Avoid frequent repeated disconnection and connection 2 11 Paper Is Not Driven or Abnormally Driven 1 erify sure connection between the P4 connector on the main board and the motor cable Check the P4 connector for an...

Page 40: ...n between the P6 connector on the main board and the flexib le sens or cable Check the P6 connector for any possible inferior soldering Check the flexible sensor cable for any possible disconnection NOTE The mark sensor is the one and only part in the FX 2111 which is adjusted by a variable resistor Before conducting the steps described above therefore check the variable resistor for any possible ...

Page 41: ...eration of the RAM for thermal print head Verify that pin 28 of IC5 is supplied with 5V Verify that JP3 is short circuited by soldering NOTE If electrical signals are normal mechanical failure may make wave form recording and alphanumeric printout impossible So check the spring mounting condition and other mechanical status around the thermal print head 2 17 No DC Input Waveform Recording Is Avail...

Page 42: ...an ampli tude of 3 2V and a pulse width of 520ns If the triangular wave is normally output proceed to step 4 below 2 Verify that power supply pins of IC17 21 and 13 are supplied with power Verify that the reference voltage of 2 5V is supplied If not check the power supply 3 Verify that a rectangular wave ADCLK L 520 is H 480 js of 1ms cycle is output at 1ms cycles from the collector terminal of Q1...

Page 43: ...al 1 43 128 CHA PTER 4 M aintenance 1 Replacing Power Fuses 4 1 2 Replacing ROM 4 1 3 Replacing Rechargeable Battery 4 2 4 Operation Check by Self testing 4 3 4 1 Self testing Procedures 4 3 4 2 Examples of Test Results 4 4 4 3 System Errors 4 5 5 Disassembling Reassembling the FX 2111 4 6 5 1 Disassembling Procedure 4 7 ...

Page 44: ...ll outlet beforehand 2 Replacing ROM 1 Remove the upper casing 2 The ROM will be accessible on the PC board Remove the ROM 3 Mount the new ROM taking care of the direction The ROM s socket has 36 pins If 1M byte ROM is used it will be mounted taking the full space for it If the ROM is other than IM byte ROM put it aside the rear of the socket aside IC3 4 Check the ROM is not contacted with feet of...

Page 45: ...with two screws If the battery cover is not put squarely rearrange the battery cable etc to neatly accommodate the battery in the room 5 Press the ON key to verify that the FX 2111 is powered 6 The new battery may have been stored for a long period of time and lowered in capacity due to self discharge So be sure to charge the battery after replacing A Caution When replacing the battery be sure to ...

Page 46: ...ce the FX 2111 in the program mode The display will be as follows 1 A C F ILTER OFF 2 Press the ImV A key The following message will appear MA INTENA NC E PUSH START KEY 3 Press the START STOP key The display will be as follows M 1 A C FILT ER FREQUENCY 50HZ 4 Press the ImV A key The following message will appear S ELF T EST PUSH START KEY 5 Press the START STOP key The display will be as follows ...

Page 47: ...shi FX 2111 ECG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 47 128 1 2 1 Z TEST r 1 4 2 2 Print Test n t a 1 4 2 3 Recorder Test M m RECORDER EST 4 2 4 LCD Test o 0 0 0 0 0 4 4 ...

Page 48: ...op the FX 2111 from recording stop the motor All the operation keys will be ineffective Also the normal operation will not be recovered unless the power is turned off once Erro r codes and causes are as fo llows Code 0 1 Type Description Overheat Thermal print head is abnormally heat ed to over 60oC 02 RO M erro r Checksum error 03 RA M error RA M s read write error 04 Unused interrupt 1 Unused so...

Page 49: ...er cord and make sure the instru ment is turned off before disasasembling or reassembling Do not remove the battery before disconnecting any PC board Take care that repeated disconnection of the key panel and sen sor board may result in poor contact Use proper tools to loosen screws When reassembling make sure that all screws are securely tight ened and all connectors are completely inserted PC Bo...

Page 50: ... Screw S M3x8 Step 1 Remove the cover of paper magazine Step 2 Open the battery cover on the bottom and the paper shaft panel and remove the battery Double Semus Sciew S M3x8 1 1 51 4 Double Semus Sciew S M3x8 Irom Ttanslormer Irom RecodJer Motor Thermal Array Head Cable Sensor Cable e I 2 Double Semus Screw S 0 Step 3 Loosen four screws on the bottom Step 4 Diconnect connectors from the PC panel ...

Page 51: ...ix the Step 6 Loosen the screw which fixes the recorder onto the botton panel and power board PCB 6238 and the trans remove the recorder former onto the bottom panel Dis connect the connector from the transformer and remove the power boa rd 2 Double Semus Screw S M3 8 m 8 8 0 el 5 Step 7 Loosen the screws whch fix the transformer onto the bottom panel Then rem ove the transform er and grounding pa...

Page 52: ...R 5 Periodical Inspection 1 Periodical Inspection 5 1 1 1 Checking lead cable and power cord 5 1 1 2 Visual inspection 5 1 1 3 Cleaning the FX 2111 5 1 1 4 Self test and total function check 5 1 1 5 Battery check 5 2 2 Safety Inspection 5 2 2 1 Measuring leakage current 5 2 2 2 Measuring protective grounding resistance 5 5 2 3 Remarks 5 6 ...

Page 53: ...ible damage Check also the connectors for any possible looseness If a damage is found replace them as required Merely applying a tape may not repair the cable sufficiently Also measure the resistance of each electrode to check for internal cable disconnection and damage 1 2 Visual inspection Check that mechanical parts such as screws are securely fitted Check that connectors inside the FX 2111 are...

Page 54: ... in the standard for safety test It is considered extremely difficult to fully follow the standard for the safety test at the health care site In checking for maintenance and inspection therefore measure each specified value as a rough rule of thumb We describe here examples of simplified measurement of leakage current and protective grounding resistance A Caution If you find a value which exceeds...

Page 55: ...ent M D Power Cord MD lmpedance Measurement Device See the figure above A gounding terminal and the power switch box which allows you to switch the polarity facilitate measurement of ground leakage current The procedure to measure ground leakage current using the power sw itch box is as follow s Measurement of ground leakage current is made by measuring voltages at B point grounding conductor of p...

Page 56: ...onto the enclosure with a conductive tape and apply the probe to that m etal foil Measurement of enclosure leakage current under normal condition is made by switching the polarity switches to a positions then to b positions A value measured under normal condition will be a very small value near zero Measurement of enclosure leakage current under single fault con dition is made with the wall ground...

Page 57: ...pment using an AC current of 2A or so Connect the power cord of equipment to El and the metal part such as equipoten tialization terminal to EO Make the conductor to EO shortest possible to suppress the contact resistance Flow a current of 2A or so to the equip ment and measure voltage V1 between A and C points and V2 between B and C points Since the flowing current is the same the subject protect...

Page 58: ...tor of power cord as the protective grounding terminal the resistance shall be lower than 0 2t including that of the protective grounding conductor You need also to adjust the resistance of the testing lead or probe used fo r measurement Reslsianca Measuring InsUument 0 1 f i Testing Lead Medical Ecjjipmenl Accessible Conductive Pat e g potential equalization terminal Protective Grounding Terminal...

Page 59: ...ass Fail 3 Connectors Power and lead connectors for damage and looseness 4 Others Power fuses for breakdown Protective grounding terminal for damage Switch panel for dam age and dirt Thermal print head for damage and dirt Paper magazine for damage and dirt LCD module for damage and dirt r Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail ELECT RICAL INSPECT IO N AC operation an...

Page 60: ... Diagram 433 4893 6 3 Main Board Circuit Diagram 1 9 to 9 9 523 2020 6 5 to 6 21 Power Board Circuit Diagram 524 2021 6 23 Sensor Board Circuit Diagram 524 1959 6 24 Motor Module Circuit Diagram 524 1960 6 25 Battery Pack Circuit Diagram 524 1961 6 26 Overall Connection Diagram 433 5126 6 27 Overall Connection Diagram 433 4894 6 29 LCD Connection Diagram 434 4895 6 31 Motor Connection Diagram 434 ...

Page 61: ... W av _ j Gen era tor 21 Osc illator Re co rder Pho to Coupler Photo Coupler t Sensor Board PCB 62 39 Sens or Circuit Motor Mod ule NF 26P1 25 M otor Cont rol Therm al Pr in l He ad QS6 F TEMP i Gale Array FD88O07 AC 4 t T L 1 I l I fi IA i Power Supply 5V T i I i A C 1 1 5 V I J i r 1 5V I AC Input i i i I i T Digital Pow er Supplies 5V i RAM SRH2254 12 8Kbyte CLK 16HHz lor Th erm al Prinl Head L...

Page 62: ...ower Circuit k so iation Transl or m er I Push Pull Circu it AT Triangular r SWave _ G en erator Oscillat or Reco rde r v Photo Coupler Photo Coupler Sensor Boa rd PCB 5239 Sensoi Circuit Motor Module NF 26P1 25 Motor Contol X Th erm al Print Head 056 F TEMP i 5 Gate Array FD88007 AC AC Inlet Board pcB e4 io I U i R AM SRH2264 12 8Kbyte CLK 16MHz lor Therma l Prim He ad LC 0 NDM202AOO D A T A 8 U ...

Page 63: ...046B T TC 7W02F 4 14 L JUL 7 is 7 a 1 6 7 t 1 6 A 16 7 6 3 1 6 2 7 a Fl F2 R V R V V D D 7 14 4 4 11 a a 7 7 8 4 4 4 JL4 1 4 _ L4_ IB VBF I1 T T Cl IB SWF C97 Jcxot T T Ci 19 FC S VF C93 jcil ci25 ci28 C94 ci If c ci2t ct 27 T T T 9 FC T T T FC 6 T E 1 J C I IC 1 QM27CS1 2 1 50D C 1 4 25 V D D V D B TC 2 S R M2264 1 2 IC3 HD53 B0 9 E ICS IC S 5R M2264 12 F Da6007 PiC TC11 TC 74H C 24B f tF IC 1 4 ...

Page 64: ...NH C T OTi I svr UX 5 212 C7B o oca 17 4 5 IK It 7 0 co1 rc 20 0H 0 0013 rHI n 1 63 2 2 OK vw CS 10 i 5 4 0 n tai ni i caj CB7 rc IC37B 1 3 11 20K 3K 0 22 LI LU V W t VW IBM 140K c04 X 5 I t C04 X 11170 1 434 0 01S 3 5n J 1 SS14 fC T rc 30QK WPC4 044 Jl J IC 370 n ia2 Z uK LSS 302 uPC 40t 1 7 I n i hi H 183 20K 40K 5VF IK 2r 03 2a T 1SS301 JK 3K0 4KB 104 S 10 rc B P 3 ft 1 1 100 f 0 03 UN 3 33 A c...

Page 65: ...1 C 13 C 2K Pasff a 57 rc jjc 10 2 rc 58 E uPC407a 2 0K at 5 V C3e 00 2 1 D 20e 1S S 302 D 19B 1 S S 302 _v 0 02 2 E 1 I C2 lO C J 2 K 7 B P3 R 5 109 3 R 106 0 19 SSI 4393 3 n v vv I R 1 IS K RSO UPC4064 Dl 90 1 1SS 3D2 ess I C 130 Rill B2K ZK ICIJ O P 9 6 R 4 S C 8036 0 1 1D O 5 IP R4B JL C5 4 v r rr 2 5V II 1 IPC4074 20K t C 45e R 5 S V 330O P J0D T 114 1 D 12B 1SS302 lOO KB 1 2 C 2 IB 78 7K B 0...

Page 66: ...0 yj i ySKT T rl 4 2 2 i 6vn I Pa9 7 E13Z p 3 Tti P aF 3 I5_ s c i3e 33 Q P 5 1SS 30 2 R 123 W V VD D 4 H1 31 13K 2 RL20 I 13 K R 12 1 1 E2 P 921 D23B 3 inrn ao 155302 43 0 R ioa W 42 2 IC20B 0 P D R C LK Q L U7 C 74 3 11 T P 4 9 6 NC C 74 PS26S2L I 1 O 04 7 tC28 0152 430 N C_ 6 5VF R222 3K 5 4 C 72 fS26S2L 1 0 047 IC 30 R149 430 PS 26S 2L 1 3 6 N C R102 15K E2 R1 0S W IK T R 79 vV 2 2 K Cqe 1000 ...

Page 67: ... 212 IK cJ i JN52 12 026 S R a9 T C2 as C LK U M5 1 12 2 250 1S S3 0 2 a 3 Y 74 C7 I 1 E2 V0C HZ PA 9e 7 3 2NC CI N V COUT PP bao v p i IN2 R 1 41 R137 T 24 K U 2 LS EEEE R 138 24K S IN P2 I N 1 IN2 R 1 35 10 OK R 1 42 P as NC L2 HC FO UI lOOK J Rl 40 I R 1 45 I O K 8148 L2 D T C Q UIC NI Z IC 260 C X V CO IN MH R 1 OCnO R2 Z EN 7 2 C2 i cc 0K 10NC C2 C 64 4 T S SV CTT C 26B 2 i R1 3 0 5 1 0 D26A ...

Page 68: ... jfrlff flTTu JF3 N 3 t i xo IE si cS CI 1 i 4 8gi 5 CSI Thro 12 t 10 A 1 1 tT vo l a ii we t 12 oE s 11 DE7 T mmDO S 5 BIO 1 240k 2 01 R T Mno S i rH LOC h 0 1 ISSI il V I C 1 19 S NOT f P30 AQ CLK I O K OM FD a S sHhiigfsJiI ill NDFCISSKZR 0 12 5 ES S Fag 3 It23F C23C I C23 D C 2 IlO TCH IC2SO i_ r 2 R2 51 SJ2__CiiN W0T C2 NO 1 SI _ c K ei 1 RAW 1t n con nect JF1 JP 3 U 2 56Kb it RAM t n co nnrc...

Page 69: ... C2 2 I o n i i 1 V 0 1 1 013 UN5 i12 3S V BJ IB ik r C17 4 9 11 25 1 2 1553D1 Q 17 ZSJ2 No t kl SS IPS J OuM W 8 C 19 D DJ i6a v i n wo ut D irs f 70uM L 29 t 0 1 20K IS S3D2 D21 3 L N 32 12 oen z KB J 10 0 T P 2 a n I n 2 R 71 L 021 o i c v j k uiza 12 a4 12t IP3 BID 2SK V E N MO O Rt2 3 4 ex T M l S E2 V 63 C I S 1 O Dw c i lOD T C 3 VS 5 6q 2o o3 D 1SS1 02 2SJ24 S 0 15S30J T P4 5 JK7aLOSU NJMT...

Page 70: ...ST O O OFF CH G O O N O 0 O o K E Y P RN E L i 2 3 4 s i 7 e 9 1 0 11 12 13 11 IS rxr2A U KKT poncu P7 0637015 10 006 00 CK Y0CE RO ELC0 1 2 3 4 s 6 7 G 9 1 0 1 1 12 L 3 11 IS N C NC N C N C E2 SO U SZL key _ 4XE Y3 fKE Y4 KEYS OF F CMC 1 to _ _ X E Yf c P S r c P 9 7 P 9 c T IT L E Main Board Circuit Diagram 8 9 MO DEL NO FX 2111 ASSEM BLY NO PCB 6409 D RAWING NO 523 2020 DATE 95 01 08 6 19 ...

Page 71: ...5 I sr R M e Cpgo oBfl Page 15 l 13 12 1 1 10 g 3 2 1 5 1 1 3 1 2 1 1 10 9 8 7 6 5 4 3 2 1 0F3 1S S 2 C DO T t r N CLO C K P O T P OUT S TR O BES ST W08CI THE RMIST OR V DD CN Q CNO GN O connoN C OM nO N C onnpN S ISB Ph k S ph5 iS l 2 3 5 6 7 B 9 10 1 1 12 L3 14 IS THERMAL HEPD MO D U LE PS 0F 3 15P 2D S 1 2 3 s 6 7 8 9 10 I 1 1 2 L 3 1 4 1 S i b r c h i rCLOCK 1 T ST Ro 6E P age 6 T0 E2 tirnp P ...

Page 72: ...full fukuda denshi fx 2111 ecg service manual 1 72 128 J o o o o u n DD CD O KJ cn i c I i cn n c Dm Z r m ML 1 CP 1 o D X I O o I n 9 9 s2 I s o n B I C 1 B T ITLE Power Board Circuit Diagram D R A W ING NO 524 2021 M O DEL NO FX 2111 A SSEM BLY NO PC B 6410 D AT E 96 01 08 6 23 ...

Page 73: ...CG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 73 128 r I s r L 3 5 a IN T IT LE Sensor Board Circuit Diagram MODEL NO FX 2111 ASSEM BLY NO PCB 6239 6 24 DRAWING NO 524 1959 DAT E 94 07 14 ...

Page 74: ...pdf com reader full fukuda denshi fx 2111 ecg service manual 1 74 128 NF 26P 2 i M WE D _ ELU 1 2 s 6 r i n72 n 3 M T 4 to Or3i SP 2D5 0 MO T OR MODULE T IT LE Motor Module Circuit Diagram D RAW IN G NO 524 1960 M O D EL NO FX 2111 A SSEM BLY NO DAT E 94 07 14 6 25 ...

Page 75: ... reader full fukuda denshi fx 2111 ecg service manual 1 75 128 VH f l 4M VHf i O N H 9 6V H OOmOh t 1 I H H H r I 1 2 3 4 N i MH BA TT ERY PRCK 6 H RlR F D T I T LE Battery Pack Circuit Diagram D RAW IN G NO 524 196 1 M O DE L NO FX 2111 A SSEM BLY NO DAT E 94 07 14 6 26 ...

Page 76: ...410 PZ 0 0 F C P 2 2 2 2 A T M O TO R NF 26P1 25 THE R M AL HEAD Q56 F PI LC D 0 MOTOR CABLE THEMAL CABLE SENSOR BOARD PCB 623 9 P10 P2 i i P3 P4 Ni MH B A TTE R Y P AC K DC N P5 P6 MA I N B 0 A R D i P8 P7 S W PANEL F X 2 1 1 1 PATIENT CABLE TIT LE Overall Connection Diagram D RAW ING NO 433 5126 M OD EL N O FX 2111 USA ASSEM BLY NO DATE 96 10 09 6 27 ...

Page 77: ...PCB 6410 P2 u u v 6 FCP 2222W M OT O R NF 26P1 25 THE R M AL HEAD Q56 F PI L C D i pio MOTOR CABLE THEMAL CABLE SENSOR BOARD PC B 6239 P2 i i P3 P4 P5 M A IN BO ARD P8 P6 P7 S W PANEL F X 2 1 1 1 Ni MH B ATTER Y P AC K DC TN s PATIENT CABLE TIT L E Overall Connection Diagram D RAWING NO 4334 894 M O DEL NO FX 2111 CE A SSEM BLY NO DATE 96 01 08 6 29 ...

Page 78: ...anual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 78 128 SOLDER 14 3 2 AXL214901 3 2 7 m TO F4 NDM202AOO T IT LE LCD Connection Diagram D RA W IN G N O 434 4895 M O D EL NO FX 2111 ASSEM B LY N O DA T E 96 01 08 6 31 ...

Page 79: ...NG BRN SOLDER o HIRING RED SOLDER HIRING HIRING LENGTH UL1007 AHG28 BRN RED ORG YEL BLU PUR 1 6 Omml pin 14 0 2 pin 1 7 0 3 pin 4 pin S pin S pin r 10 6 1 MOT OR NF 2 6P1 2 5 SDMI TUBE F2 6x 0 25 1 0 0 mm c o n n e ctor DF3 6S 2C co nta ct DF3 24 28SC TITLE Motor Connection Diagram D RAW IN G N O 434 4896 M O DEL NO FX 2111 A SSEM BLY N O DATE 96 01 08 6 32 ...

Page 80: ...FX 2111 ECG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 80 128 CHAPTER 7 la qra m Main Board Assembly Diagram 1 2 2 2 433 4897 7 1 to 7 3 Inlet Board Assembly Diagram 434 4899 7 5 ...

Page 81: ...K CHART 5 I i i li nt rJ rn0 ZDc C I 2 M n lr_ PCB 6409 lO FUKUOA DEN5HI CO LTD x x X 1 s v Pi I I 1 ys L 3 I i l 0 5 ICIO AT _2 D 2 1 3 B1 2J B2 O LED 5 icia 31 225 i w w n HOW 7t MQUNT Ct CECHEW105JZ HOW TO MOUNT 04 at 2SJ245 PC BOARD L i MAX C35 how TOMOmr ic so cket f en m AREA OPEN MOUNT IC1 512K IC1 1M St IC 31 PC BOARD OMPOfCNT SIDE LEAD CUT LIMIT MAX 1 5 mm TIT LE Main Board Assembly Diagr...

Page 82: ...rvice Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 82 128 is FLUX AREA W AREA ARE NOT REQUI tV jr 5 1 m T IT L E Main Board Assembly Diagram 2 2 DRAW IN G NO M OD EL NO FX 2111 ASSEM BLY NO PCB 6409 DATE ...

Page 83: ...l fukuda denshi fx 2111 ecg service manual 1 83 128 0 m X X CD x o 6 CO o 33 5 CO m f t s t CD 5 D 4 O LTI CD O ro 30 O o o o 6 2 o 3 O cz i mu z b e CO 3 I m T IT L E Inlet Board Assembly Diagram D RA W ING NO 434 4899 M O D EL NO FX 2111 A SSEM BLY N O PC B 6410 DAT E 96 01 08 7 5 ...

Page 84: ...1 Main Blocks 674 11338 8 1 2 Main Board PCB 6409 SAS SMD for FX 2111 674 11339 8 2 3 Main Board PC B 6409 TH D for FX 2111 674 11340 8 9 4 AC Inlet Board PCB 6410 THD for FX 2111 115V 674 11664 8 11 5 AC Inlet Board PCB 6410 THD for FX 2111 230V 674 11340 8 12 6 LCD Assembly for FX 2111 674 11342 8 13 7 Parts Supplied to Wiring Assembling Process for FX 2111 674 11343 8 14 ...

Page 85: ...0 9F3 420 9F3421 9 D0995 9E2793 9E3042 9D0996 PC Board A S Main Board PC B 6409 w ith RO M RO M Set PC B 6409 SAS PCB 6409 SM D PC B 6409 THD AC Inlet Board PCB 6410 Assembly LCD Assembly Set of Supplied Parts to Assembling Process CE Set of Assembled Electrical Parts 2307 Set of Assembled Electrical Parts CE Set of Supplied Parts to Wiring Process CE 674 10486 674 11339 674 11340 674 11341 674 11...

Page 86: ...12 219 220 226 227 229 230 232 236 239 242 245 R2 11 14 26 29 30 34 40 43 46 57 68 70 86 92 140 158 182 183 189 191 195 196 201 204 210 211 225 241 254 255 R12 84 110 R13 41 51 72 80 199 206 215 R16 117 148 R17 32 58 116 169 173 231 252 R19 59 119 164 22 2 R20 28 64 65 67 82 93 100 105 109 132 133 136 144 150 156 217 248 Resistors RK73H2AF Square Chip lOkf i RK73H2AF Square Chip 20kf i RK73H2AF Sq...

Page 87: ... 45 56 78 124 125 165 166 218 244 246 R47 48 55 74 115 16 1 R49 50 52 71 73 126 129 143 159 178 179 187 R53 R5 4 R60 R66 R79 R83 146 160 193 198 203 205 208 213 221 223 237 240 243 247 RK73H2AF Square Chip RK73H2AF Square Chip SR73K2EJ Metal Film RK73H2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip RK73K2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip RK73H2...

Page 88: ...9 R153 154 R170 R175 180 234 253 R172 177 R184 R185 186 R188 R194 R25 6 25 9 R22 4 RK73H2AF Square Chip RK73H2AF Square Chip RK73K2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip RN 73F2ATD B Metal Film RK73H2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip SR73H2EF M etal Film RK73H2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip RK73H2AF Square Chip 16kn 240ki 42 2f l 8...

Page 89: ...1 56 58 87 88 C10 C12 51 69 134 C 15 C 17 21 C 18 C18 20 57 59 60 65 75 115 C23 24 38 47 71 C 35 C44 90 91 C46 Capacitors GRM40F104Z50 Layered Ceramic Chip 0 1 pF ECSTCY105 Tantalum Electrolytic 1 0 jF EEV H81CV220 Aluminum Electrolytic 22nF 16V EEV HBIHV0010 Aluminum Electrolytic 1mF 50V GRM40CH1U 2J50 Layered Ceramic lOOOpF 25CV100GX Aluminum Electrolytic Chip 100uF 25V or High Frequency GRM40B2...

Page 90: ...C138 1D4113 1D3928 D1 6 D7 D8 1 15 32 D9 11 12 16 17 19 20 23 31 33 34 D10 D13 14 18 21 MCH215A561J Layered Ceramic 3 ECHU1C332G Layered Film 3300pF EEV HB1 EV4R Aluminum Electrolytic 4 7nF 25V GRM42 6F224Z Layered Ceramic 0 22nF GRM42 6B473K Layered Ceramic 0 047mF ECHU1C683J Layered Film 0 068mF ECWU1C224J Layered Film 0 22nF GRM40B332K Layered Ceramic 3300pF GRM40B153K Layered Ceramic 0 015nF G...

Page 91: ...5 27 29 30 33 38 Q6 Q7 Q9 Q10 Q 11 Q13 18 26 28 42 43 Q16 Q 17 Q19 22 23 31 32 34 Q20 21 Q25 Q35 37 39 41 44 46 IC2 5 IC4 IC6 IC7 ICS IC9 33 IC 10 IC 11 U 1Z B12 Ze ner Tra nsistors UN 5212 2SC 2713G R 2SA 1163G 2SK 739 2 FET 2SK 1062 FET 2S A 1162V UN5112 Digital 2SC 1623 L5 L6 2SJ245S FET SST 4393 FET 2SK1920 FA FET 2SA 1463 1 K FM W 2 Integrated Circuits HM6264BLFP 10LT RA M NJM2103M Reset IC H...

Page 92: ... 44 L2 TC 4584BF CMOS Logic HPC4074G2 Low noise FET input OP Amp TC 74HC04AF CMOS Logic TC 74HC541AF CMOS Logic bq2003S Quick Charging IC TC7W04F L MOS Logic TC 4053BF CMOS Logic TC 74AC74F CMOS Logic pPC4064G2 Low Power CoSsumption J FET Input Operational Amplifier pPC4064G2 2 Low Power Oonsumption J FET Input Operational Amplifier HEF4046 BT PLL MPC358G2 Comparator TC7W02F L MOS Logic PS2652L2 V...

Page 93: ...713 C I37 Q4 24 X I IC3 IC22 BT 1 P1 P2 P3 P4 P5 P6 P7 P8 Resistor RSSX3L20 0 01J 3W Metal Film Capacitors EC HE1H 105JZ Metalized URS1E222MHZ 2200 25V Aluminum Electrolytic URS1V102MHZ 1000 35V Aluminum Electrolytic Transistors 2SJ245L FET Crystal Oscillator JX0 5S 16MHz with stand Integrated Circuits HD63B09E CPU PQ30RV1 11 Low loss Regulator DIC iG11S1 IC Socket DIC640G 11S1 IC Socket Lithium B...

Page 94: ...rawing No Q ty Rem arks 1F0365 1L4807A 1L 4057 1T62 42 1T6243 1L 4584 1T6015A 1T6016A 1S3200 P10 NE1 F1 2 L1 L3 L4 T 1 T2 BZ1 B4P V H Arrestor Y06S 230B Fus es TR 5 K19374 Coils Ferr ite Core H K 05S035 2010 RBP H K 04D030 1510 RBP B L01RN1 A62 Ferrite Co re Isolation Tran sformers FT 2111 FT 2155 Piezoelectic Buzzer PKM 13EPP 4002 3 15A 200mH 150nH 684 2109 684 2108 684 2153 684 2154 1 1 2 1 1 1 ...

Page 95: ...1 115V 674 11664 Parts No Symbol Description Drawing No Q ty Remarks 1L4476 1L4905 1G3508 1D2393 1K1151 1F0159 1T6342 1Z4311 1H 64 1 0 Fuses 239001 M F 561A Fuse Holder Locker Sw itch SJ 2S4A 07 BB AC Inlet NC 176 1 5 GND Term inal FX 2111GND A Connector B2P VH Choke Co il T F1028S 801Y2R0 01 Spacer LR 1 5 Printed Circuit Board PCB 6410 1A 323 3961 2 2 1 1 1 1 1 1 2 1 8 11 ...

Page 96: ...111 230V 674 11340 Parts No Symbol Desciption Drawing No Q ty Remarks 1L4091 1L4905 1G3508 1D0288 1K1151A 1F0159 1T6342 1Z4311 1H 64 10 Fuses No 19195 M F 561A Fuse Holder Locker Switch SJ 2S4A 07BB AC Inlet NC 176 1 5 GN D Term inal GND A Connector B2P VH Choke Co il TF10283 801Y2R0 O1 Spacer LR 1 5 Pinted Circuit Board PCB 64 10 500m A 314 3471 2 2 1 1 1 1 1 1 2 1 8 12 ...

Page 97: ...da denshi fx 2111 ecg service manual 1 97 128 5 LCD Assembly for FX 2111 674 11342 Par ts No Symbol Description Drawing No Q ty Rem arks 1 LI 709 1F108 5 6B8308 6B9216 6B9 217 6B9218 LC D N DM202A00 Connector A XL21490 1 Spacers SP 15 Grounding Piece Shielding Fingers A B 1 1 2 1 1 1 8 13 ...

Page 98: ...ing Assembling Process for FX 2111 674 11343 Pats No Symbol Description Drawing No Q ty Rem arks 1M 0385 1M 0466 1M 0482 1L4581 6G 0234 1K00 31 Motor Assembly Inlet Board Grouding Cable 3 with Core Inlet Board Grounding Cable 3 Ferrite Core 5977 000601 Heat Shrink Tube F2 25x0 4 30mm long Press fit Term inal TM EV1 25 3 434 4725 684 2 4 15 1 1 1 1 1 1 8 14 ...

Page 99: ...reader full fukuda denshi fx 2111 ecg service manual 1 99 128 CHAPTER 9 Spare Parts Lists 1 PCB 6238 674 10554 9 1 2 PCB 6236 674 10555 9 2 3 Paper Magazine 674 10556 9 3 4 Recorder 674 10557 9 4 5 Upper Case 674 10558 9 5 6 Lower Case 674 10559 9 6 7 Screws 674 10560 9 7 ...

Page 100: ...scription Drawing No Q ty Rem arks 9E2963 9F333 1 5T3111 5T2009 9E2964 9F 3310 5T3111 5T2009 1L4476 1L4475 PCB 6238B 2 Assembly for 115V PCB 6238 Assembly for 115V Nuts Type 3 M6 Spring Washer Nominal Dia 6mm PCB 6238B 3 Assembly for 230V PCB 6238 Assembly for 230V Nut Type 3 M6 Spring Washer Nominal Dia 6mm Fu se 239001 for 115V Fuse 2395 00 for 230V 1 2 1 1 1 2 1 2 2 9 1 ...

Page 101: ... Rem arks 9E2965 9F3307 5R1604 9E2966 9F3309 5R1604 1E8531 1L4057 1U0231 9F3305 9F330 5 PCB 6236 1 Assembly PCB 6236 Assembly for FX 2111 N Double Sem us Screw M3x6 PCB 6236 2 Assembly PCB 6236 with ROM for FX 2111 N Double Sem us Screw M3x6 Programmed ROM for FX 2111 36 202 Fuse T R 5 K19374 3 15A Lithium Battery CR 1 3 FT2 1 LCD Assembly Spacer SP 15 684 2428 634 4726 1 1 2 1 1 2 1 2 1 1 2 9 2 ...

Page 102: ...128 3 Paper Magazine 674 10556 Par ts No Symbol Description Drawing No Q ty Rem arks 9H0402 6B8324A 6A5350 6B8325 5R3003 9F2648 6B8323 9H0402 Platen Roll Assembly Platen Roll Bearing LF 740ZZ Gear 38A Counter sun k Screw M2x6 Paper Magazine Assembly Paper Magazine Platen Roll Assembly 224 0890 224 0313 222 0889 1 1 2 1 1 1 1 1 9 3 ...

Page 103: ...bly Gear 38B Setscrew M3x3 Thermal Array Head Assembly Thermal Array Head Q56 F Thermal Array Head Mounting Plate Tension Coil Spring DE542 Sem us Screw M3x5 Recorder Assembly Thermal Array Head Assembly Recorde r Chassis SU Motor Assembly Gear 38B Assembly Grounding Piece C SU Grounding Flexible Conductor Sensor Presser Sponge PCB 6295SM D Sens or Board Thermal Array Head Cable Doub le Sem us Scr...

Page 104: ... 128 5 Upper Case 674 10558 Parts No Symbol Descr iption Drawing No Q ty Rem arks 9F3355 9H3211C 6B8305 6B9171 1G9340A 5H9128 5H9130 Upper Case Assembly Upper Case SU LCD Filter Lock Spring Key Panel Rated Power Label B for 115V Rated Power Label C for 230V 111 662 1 114 6625 114 6811 684 2146 154 4573 154 4575 1 1 1 1 1 1 1 9 5 ...

Page 105: ...H9138 5H9129 5H9131 5H5639 6B6796 Lower Case Assembly 1 Lower Cas e SU Insulation Sheet Batter Presser Sponge Grounding Piece A SU Transfo rmer FCP2222AT for 115V Transfo rmer FCP 2222UT fo r 230V Battery Cover Instructions Label B Instructions Label C for 230V Fuse Label B for 115V Fuse Label C for 230V Lithium Battery Label TM 166 No 12 111 6622 314 3463 314 3466 313 3459 684 2158 684 2157 112 6...

Page 106: ...x 2111 ecg service manual 1 106 128 7 Screw s Par ts No Symbol 9H3238 5R1604 5R0602 5R1851 5R3003 5R8001 Description Set of Screw s fo r Ni M H Double Sem us Screw M3x8 Semus Screw M3x5 Double Sem us Screw M3x4 Countersunk Screw M2x6 Setscrew M3x3 Drawing No Q ty 674 10560 Rem arks 1 24 2 1 1 1 9 7 ...

Page 107: ... 3622 10 11 Lower Case Assembly 3 422 3623 10 13 Exploded View 412 0996 10 15 FX 2111 CE External Appearance 1 413 0849 10 17 External Appearance 2 413 0927 10 19 AC Inlet Board 424 3443 10 21 Main Board 423 3444 10 23 Paper Magazine Assembly 423 3250 10 25 Paper Shaft Assembly 424 3251 10 27 Recorder Assembly 423 3252 10 29 Upper Case Assembly 423 3445 10 31 Lower Case Assembly 1 423 3446 10 33 L...

Page 108: ...rvice Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 108 128 2 6 0 3sg II 8 S5 ii Of A as TO 5 J a TITLE External Appearance 1 DRAW ING N O 413 099 4 M OD EL N O FX 2111 USA ASSEM BLY NO DATE 96 09 30 10 1 ...

Page 109: ...TS T8IS DtVICt TO SALS BT 01 01 71 0IDI1 01 A PB1S1CIA1 1 Tizr 6 5mm 9 1 0 1 D 3 IS a ClITIOI Ti r ii n til r i 11 if dtclric ibid ti ul rii Tc tirtr I I t iti tci It t tIi i d if f i 111 firiooi 1 DASOBI liil f ciflnii B if ttt i ii the grtietct tf flm tblt itt ilkitici DA NG B K 1 i ii it d tiplnt oi Ii pn d pUr ei pru iii d lBtltkttilstt ilfli lBikltl Mil i Q ruse 2jn v o TIT LE External Appear...

Page 110: ... 2111 ecg service manual 1 110 128 2 a o O 0 T r i 2 M8 Nut Plain Washer Key No Parts No Drawing Na Desciption Q ty Remarks 1 2 1L4476 1K115 1A 314 347 1 Fuse 239001 GND Terminal A 2 1 T ITL E AC in let Board D RAW ING NO 424 3619 M O D E L N O FX 2111 USA A SSEM BLY NO PC 6 6410 DAT E 96 09 30 10 5 ...

Page 111: ... No Parts Na 1 2 3 4 5 6 7 Drawing Na 9H3494 1G9340A 6B8305 5H9128 6B9171 5H9237 111 6862 684 2146 114 662 5 154 457 3 114 6811 154 46 70 Desciption Upper Case Assembly Upper Case Assembly SU for USA Key Panel LCD Filter Rated Powe r Label B Lock Spring Caution Label Q ty Rem arks 1 1 1 1 1 1 1 TIT LE Upper Case D RAW ING NO 423 3620 M OD EL N O FX 2111 USA A SSEM BLY N O DA TE 96 09 30 10 7 ...

Page 112: ...A C 3 Pasted 2 A C f_ o TV 1 Key Na Par ts Na 1 2 3 4 5 6 Drawing Na Descr iption 9H3495 6B8327 6B8326 5H93 74 9E7329 111 6863 314 3466 112 66 24 154 4669 Lower Case Assembly 1 Lower Case Assembly SU for USA Battery Presser Sponge Battery Cover Fuse Label D Rating label Q ty Rem arks 1 1 1 1 1 1 TITL E Lower Case Assembly 1 DRAW ING NO 423 3621 M OD EL NO FX 2111 USA ASSEM BLY NO DATE 96 09 30 10 ...

Page 113: ...20 6B8306 6B9198A 423 362 1 313 3459 684 2156 424 3619 314 3463 314 3601 Lower Case Assembly 1 Lower Case Assembly 1 Grounding Piece Transformer FCP2222AT PCB 6410 Assembly Insulation Sheet Insu lation Cover 7 B A 4 v A 3 B O 5 2 o 3 o a 9 0 6 o o Desciption TIT LE Lower Case Assembly 2 M OD E L N O FX 2111 USA A SSEM BLY NO Q ty Remarks 1 1 1 1 1 1 1 DRAW IN G N O 422 3622 DATE 96 09 30 10 11 ...

Page 114: ...Q ty Rem arks arts Na Drawing Na Description 7 Na 1 2 3 4 5 6 7 9F3354 1M038 1 1T1558 5H9615 5H5639 5H9417 422 3622 423 3252 684 2093 42 3 3444 154 4836 154 3574 154 4821 Lower Case Assembly 2 Recorder Assembly Thermal Array Head Cable PCB 6409 Assembly Lead Label C Lithium Battery Label Patient Labe l 1 1 1 1 1 1 1 T ITL E Lower Case Assembly 3 D RAW IN G N O 422 3623 MO DEL NO FX 2111 USA A SSEM...

Page 115: ...ouble Semus Screw 3 M3x 8 4 A B ii s 2 D juble Semus Screw M3 x8 11 Key Description Q ty arts No Drawing Na Rema rks Na 1 2 3 4 9F2648 9H3522 423 3623 423 3620 423 3250 224 0891 Lower Case Assembly 3 Upper Case Assembly Paper Magazine Assembly Paper Shaft SU 1 1 1 1 TITL E Exploded View DRAW IN G NO 412 0996 M O DEL N O FX 2111 US A ASSEM BLY NO DATE 96 09 30 10 15 ...

Page 116: ...X 2111 ECG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 116 128 o 2 5 v 5 T ITLE External Appearance 1 DRAW ING N O 413 08 49 M OD EL N O FX 2111 CE ASSEM BLY NO DAT E 94 10 07 10 17 ...

Page 117: ...oo 2 6 0 o 0 S Ft o Cilil01 Ti TtAtEi tki n il f iltt ltit tkit t tit rtiif ititt Itfir itttiti n 11 tiflid n rvlci pt r 11 d i 1 DkHQtl litl If tlfltiitt if tie ii tk frimci sf f 11 mm t k It inlbitiei D A B C E S 1 i n h Iiii i It in tMplertf ptititu d in ttl M iii iifli aiiM n 0 n I 2 TI 5 I 11 oil ii si I o nzr T ITL E Extenal Appearance 2 M OD EL N O FX 2111 CE A SSEM BLY N O D RAW IN G N O 4...

Page 118: ...x 2111 ecg service manual 1 118 128 2 0 O o T T 1 2_M8 Nut Plain Washer Key No Parts Na Drawing Na Desciption Q ty Remarks 1 2 1L4475 1K1151A 314 347 1 Fuse 239500 GND Terminal A 2 1 TIT LE AC Inlet Board D RAW IN G N O 424 3443 M O D EL N O FX 2111 CE A SSEM B LY NO PC B 6410 DA T E 96 01 24 10 21 ...

Page 119: ...o Drawing No 9F3424 9F3419 1L405 7 1U0231 1E8631 9F3421 1L1709 6B8308 6B92 16 6B9217 6B9218 Description 684 2428 314 3602 314 3603 314 3604 PCB 6409 SAS PCB 6409 wi th ROM Fuse TR 5 K1937 3 15A Lithium Battery CR 1 3N FT 2 1 Programmed ROM FX 2111 36 202 LCD Assembly LC D N DM202A0O Spaeer SP 15 Grounding Piece D Shielding Finger A Shielding Finger B Q ty 1 1 2 1 1 1 1 2 1 1 1 Rema rks T ITL E M O...

Page 120: ...sunk Screw M2x6 1 J6 J 1 4 2 3 Key Par ts No Na Drawing No Descr iption 1 2 3 4 5 6B832 3 9H0402 6B8324A 6A5350 6B8325 222 0889 Platen Roll 224 0313 Paper Magazine Platen Roll Assembly 1 LF 740ZZ Bearing Gear 38A T ITL E Paper Magazine Assembly M O D EL N O FX 2111 A SSEM BLY NO Q ty Remarks 1 1 2 1 D RAW IN G N O 423 3250 DAT E 94 10 01 10 25 ...

Page 121: ...ukuda denshi fx 2111 ecg service manual 1 121 128 2 1 Key No Pats Na Drawing Na Desciption Q ty Remarks 1 2 6B8321 6B8 322 223 0892 224 0893 Paper Shaft Back Tension Spring 1 1 TITLE Paper Shaft Assembly D RAW IN G N O 42 4 3251 M O D EL N O FX 2111 A SSE M BLY NO D ATE 94 10 07 10 27 ...

Page 122: ... 812 6B8316A 6B83 17 1W 300 6 9F328 9B 9H3216 6B8395 6B830 7 211 3447 434 4725 224 0314 213 3448 684 2092 67 4 10490 313 3461 314 3465 314 346 4 5 6 D 1 7 A Rec order Chas si s SU Motor Assembly Gear 38B Assembly Gea r 38B Thermal Array Head Assembly Thermal Array Head Mounting Plate Tension Coil Spring DE511 Thermal Array Head Q56 F PCB 6239 SMD Sens or Boa rd Grounding Piece C SU Sensor Presser ...

Page 123: ... Na Desciption Q ty Remarks 1 2 3 4 5 6 7 9F33 55 9H321 1C 1G9 340 A 6B8305 5H9130 6B9171 5H9428 11 1 6621 684 2146 114 662 5 154 4575 114 68 11 154 4694 Upper Case Assembly Upper Case Assembly SU Key Panel LC D Filter Rated Power Label C Lock Spring CE Marking Label 1 1 1 1 1 1 1 TITL E Upper Case Assembly D RAW IN G NO 423 3445 M OD EL N O FX 2111 CE A SSEM BLY NO DATE 96 01 24 10 31 ...

Page 124: ...S 2 r A C s 1 OS v Key No Parts Na Drawing Na Description Q ty Rema rks 1 2 4 5 6 7 9F3356 9H3212D 6B8327 6B8326 5H9131 9E7293 111 6622 314 3466 112 662 4 154 4576 Lower Case Assembly 1 Lower Case Assembly SU Battery Presser Sponge Battery Cover Fuse Labell Rating Label 1 1 1 1 1 TITL E Lower Case Assembly 1 DRAW ING NO 423 3446 M OD EL NO FX 2111 CE A SSEM BLY NO DA TE 96 01 24 10 33 ...

Page 125: ...8A 6B6796 423 3446 313 3459 684 2157 424 3443 314 3463 314 3601 7 9F3356 B A 4 A A IB 3 O 5 t 2 o 8 o 0 0 6 o O Desciption Lower Case Assembly 1 Lower Case Assembly 1 Grounding Piece A SU Transformer FCP2222UT PCB 6410 Assembly Insulation Sheet Insulation Cover TM 166 No 12 T ITL E Lower Case Assembly 2 M O D EL N O FX 2111 CE ASSEM BLY NO Q ty Remarks 1 1 1 1 1 1 1 1 DRAW IN G NO 422 3447 DAT E 9...

Page 126: ...0 ii fi 1 si i I 41 V O Key Par ts Na Drawing Na Desciption Q ty Rema rks Na 422 3271 2 3 4 5 6 9F3354 1M0381 5H9138 5H5639 684 2093 42 3 344 4 154 4577 154 3574 Lower Case Assembly 2 Recorder Assembly Thermal Array Head Cable PCB 6409 Assembly Lead Label C Lithium Battery Label 1 1 1 1 1 1 TITL E Lower Case Assembly 3 D RAW ING N O 422 3448 M O D EL NO FX 2111 CE ASSEM BLY NO DATE 96 01 24 10 37 ...

Page 127: ... ir r re A z Double Semus Screw M3x8 3 B 4 A B si t 4 Doubte Semus Screw M3x8 Key Par ts No Drawing Na Description Q ty Remarks N a 1 2 3 4 9F2648 9H3522 224 08 91 Lower Case Assembly 3 Upper Case Assembly Paper Magazine Assembly Paper Shaft SU 1 1 1 1 TITL E Exploded View DRAW IN G N O 412 0928 M O D EL N O FX 2111 CE ASSEM BLY NO DATE 96 01 24 10 39 ...

Page 128: ...7 16 2019 Fukuda Denshi FX 2111 ECG Service Manual 1 http slidepdf com reader full fukuda denshi fx 2111 ecg service manual 1 128 128 ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands