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ICC 200
Erbe ICC 200 Service Manual
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5
CIRCUIT DIAGRAMS
ICC 200, 300, 350
CPU PCB
30128-052
1
Diese Zeichnung
ist urheber-
ohne unsere Genehmigung
Benennung/Title
Zeichnungsnummer/DWG.NO
Gert/UNIT
Weitergabe und Vervielfltigung
rechtlich gesch
tzt,
daher
unzulssig
Datum
Name
Gezeich.
Gepr
ft
LP un.:
LP bs.:
Blatt
von
Datum
Name
nderung
Nr.
M.Fritz
ICC
CPU
3
30128-052
30128-052
40128-026
29.07.92
B
+
BT1
3V
C1
68nF
C10
68nF
C11
68nF
C15
10nF
C2
68nF
C3
68nF
C4
68nF
C5
68nF
C6
68nF
C7
68nF
C8
68nF
C9
68nF
D2
1N4148
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
14
15
12
8
7
9
10
13
A10
A11
A12
A13
A14
A15
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
D3
D4
D5
D6
D7
M1
MREQ
IORQ
RD
WR
RFSH
HALT
WAIT
INT
NMI
RESET
BUSREQ
BUSACK
CLK
Z84C00
IC1
BAT ON
RES
PFD
WD0
OSC SEL
OSC
VBAT
VCC
IC10
PF1
LOW LINE
CE OUT
CE IN
WD1
RES
GND
MAX691
VNOT
Q1
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
R
CLK
IC12
74HC4020
G
IC16
SG531P
EN
OUT
&
74HC00
IC15
&
74HC00
IC15
N.C.
VCC
A11
A12
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
R/W
OE
CE1
CE2
D5
D4
D7
D6
D3
D2
D1
D0
11
12
13
15
16
17
18
19
10
9
8
7
6
5
4
3
25
24
21
IC2
23
2
5864
&
74HC00
IC15
&
74HC00
IC15
&
74HC00
IC11
&
74HC00
IC11
74HC74
S
R
IC13
C
D
74HC74
S
R
IC13
C
D
CE
OE
D7
D6
D5
D4
D3
D2
D1
D0
19
18
16
17
15
13
12
11
A0
A1
A3
A2
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
10
9
8
7
6
5
4
3
25
24
21
23
2
26
A14
A15
27
1
27C512
IC3
0
2
G
7
0
DMUX
74HC138
0
1
2
3
4
5
6
7
&
IC8
0
2
G
7
0
DMUX
74HC138
0
1
2
3
4
5
6
7
&
IC9
JP1
R1
2k2
R10
5k6
R21
220R
R20
220R
R19
220R
R11
5k6
R12
5k6
R13
5k6
R14
5k6
R3
8k2
R4
1k
R5
5k6
R6
5k6
CE_IN
CE_IN
CE_OUT
CE_OUT
CS10
CS11
CS4
CS5
CS6
CS7
CS8
CS9
INT
IORQ
IORQ
M1
M1
MREQ
MREQ
RD
RES
RES
WAIT
WR
WR
ABUS
CLK
CLK
DBUS
GND
GND
GND
GND
GND
GND
GND
GND
GND
J2/7C
PIC-CLK
+24V
RES
RES
SIO-CLK
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
Vcc
+5V
VNOT
VNOT
VNOT
WDI
A14
A5
A4
A3
A15
A14
A13
A13
16
17
18
19
20
21
22
23
24
25
26
27
28
6
A0-A15
D0-D7
13
12
15
5
4
6
7
8
9
10
16
1
3
2
14
11
10
9
14
15
1
2
3
7
5
4
6
13
12
11
15
1
2
3
4
5
6
20
22
A0-A15
26
D0-D7
1
27
28
9
10
8
12
13
11
1
2
3
4
5
6
1
4
6
3
2
5
13
10
8
11
12
9
A0-A15
20
D0-D7
22
4
5
1
2
3
6
15
14
13
12
11
10
9
7
4
5
1
2
3
6
15
14
13
12
11
10
9
7
177
179
Table of Contents
Default Chapter
5
Table of Contents
5
1 Test Programs and Adjustments
7
Test Programs
9
Calling up Test Program Mode
10
Exiting the Test Program Mode
10
Setting the Test Program Number
10
Starting and Finishing Test Programs
10
Basic Settings of the SETUP Parameters
11
Factory Setting
12
Front Panel of the ICC 200 (INT) after Starting up the Unit
12
Factory Programming
13
Front Panel of the ICC 200 (UL) after Starting up the Unit
13
Front Panel of the ICC 300 after Starting up the Unit
15
Front Panel of the ICC 350 after Starting up the Unit
16
FIXE Basic Setting
17
Switch off a Channel
17
Test Program No. 1
17
Test Program No. 2 - Call up and Display of the Error Memory
18
Test Program No. 3 - Test of All D-Flipflop Circuit Memories
19
Overview of the D-Flipflop Tests
20
Test Program No. 4 - Check of the Optical Signals on the Front Panel
21
Test Program No. 5 - Sound Control for All Available Sounds
22
Frequency Adjustment for Warning Tones
23
Designation of the Pcbs with Their Assigned Relays
24
Test Program No. 6 - Relay Test
24
Overview of the Relay Test Options
25
Test Program No. 7 - Setting the NESSY Version
26
Test Program No. 8 - Display of the Software Version and any Options
27
Test 9: Activating Display Programs to Display Measurement Values
28
Test Program 9 (Display Programs 1-12)
28
Display Programs Nos. 1–3
29
Display Programs Nos. 4–5
30
Display Program Nos. 5–7
31
Display Program No. 8
32
Measurement Values for Activation of the Sine-Wave Generator
32
Display Program No. 9
33
Display Programs Nos. 10–11
34
Contact Resistance at AUTO START, in Standby Operation
35
Contact Resistance for AUTO START, in Active Condition
35
Display Program No. 12 (Start)
35
Display Program No. 15
37
NESSY Transition Resistance in Stand-By-Operation and on Activation
37
Display Programs Nos. 13–22
38
Test Program No. 10 - Changing the Maximum Time Limit
39
Test Prog. 11 - Measurement Value Output for the Measurement Channels
40
Test Program No. 12 - Setting the FORCED Voltage
43
Pre-Information: Recommended Measuring Equipment
45
Test Program 16 (Adjustments, Measuring Equipment, Jumper)
45
Jumper on the Display Board
46
Where Are the Slots for the Jumpers?
46
Note Regarding ERROR 30
49
Test Program No. 16 - General Description
50
Test Program No. 16 - List of Individual Adjustments
51
Adjustment 1 - Power Supply Unit Phase Relationship
54
Adjustment 2 - Power Supply Unit Output Parameters
58
Adjustment 3 - Actuation Pulse Length HF Generator
62
Adjustment 4 - Phase Relationship HF Generator
66
Adjustment 5 - HF Generator Output Parameters
70
Adjustment 6 - HF Generator Output Parameters Amplified
74
Adjustment 7 - Phase Angle (Cos J)
78
Adjustment 8 - Spark Monitor
82
Adjustment 9 - NESSY Resistance Measurement
86
Adjustment 10 - HF Leakage Current Measurement
90
Adjustment 11 - Contact Monitor
94
Adjustment 12 - Pulse/Pause Length ST Output Stage
98
Adjustment 13 - LF Leakage Current Monitor (ICC 350 Only)
102
Adjustment of ZMK Neurotest and TUR Neurotest
105
Adjustment of Neurotest Board
106
Setting the Feedback Frequency of Output Current Measurement
106
General Information about the Self-Check
108
Performance Test on Output Error Monitoring
108
Performance Test on the Electronic Fuse
108
Testing the Constant-Current Source
108
Activation of the HF LED on the Remote Control
109
Adjustment of Remote Control for Neurotest
111
Adjustment of Remote Control for Neurotest
112
Setting the Feedback Frequency for Intensity Setting
112
Adjustment of Activation and Instrument Detection
115
Adjustment of Activation and Instrument Detection
116
Display of Instrument Number
116
Valid Instrument Number
116
Test Instructions for Program 12 MIC
118
Test Program No. 17 - Brightness Setting of the 7-Segment Displays
123
Test Program No. 23 - Changing the Delay Time with Auto Start
124
Changing the Delay Time for Auto Start
126
2 ERROR List
127
ERROR List V 4.X
129
Automatic Error Detection, Indication and Documentation
129
Troubleshooting for ICC Family Equipment
129
3 Circuit Description
137
Circuit Description
139
Motherboard
139
Limitation of the High Frequency Leakage Currents
140
Monitoring the High-Frequency Leakage Currents
141
Changeover between Flowing and Capacitance-Grounded Output
141
Footswitch Input Circuit
142
CPU Board
143
Low Voltage Supply
144
Voltage Regulator for +24 Volts
144
Voltage Regulation for +15 Volts
144
Voltage Regulation for – 15 Volts
144
Voltage Regulation for +5 Volts
145
Tone Generators for the Signal Tones
145
Measured Value Acquisition and Adjustment
146
The Contact Monitor
146
Actuation and Power Setting of the ST Output Stage
147
Actuation of the Power Module
147
Synchronization of the QK Output Stage
148
Hardware Electronic Safety Circuits
149
The Spark Control
149
Actuation of the QK Output Stage
150
QC Power Stage
152
Power Module UL
155
Serial Oscillating Circuit for the QC Power Stage
155
Generation of the Operating Voltage of the HF Generator
155
Power Module
156
Driver and Output Stage of the HF Generator
156
Output Circuit of the HF Generator
156
Measurement of Various Operating Parameters (Power Module)
156
ST Power Stage
157
Senso-Board
158
Current Monitor for the Patient Circuit
158
The Voltage Monitor for the Patient Circuit
158
Phase Monitor for the Patient Circuit
159
The Spark Monitor for Monitoring the Spark Cycle at the Electrodes
159
Safety System for the Neutral Electrode (NESSY)
160
Principle of the NESSY Measurement System
160
The Relay Control
162
Relay Board
163
7-Segment Displays and Their Actuation
165
Keyboard and LED Matrix for Light Fields
165
Operating Board Bus and Keyboard Treatment
165
Target Memory and Drivers for Rows and Columns of the Display Matrix
166
Jumpers for Activation of Special Software
166
4 Block Diagrams
169
Block Diagram
171
5 Circuit Diagrams
175
Circuit Diagrams
178
Pcbs for ICC 200
203
Pcbs for ICC 300
213
Pcbs for ICC 350
223
A Appendix A (Part Numbers, PCB Arrangement)
241
Part Numbers
243
Appendix B (Abbreviations, Notes, Addresses)
263
Abbreviations
265
5
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Erbe ICC 200 Specifications
General
Brand
Erbe
Model
ICC 200
Category
Medical Equipment
Language
English
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