Fluke 225C, 215C, 192C, 199C, 199B Service Manual

...
Fluke 19xB-19xC-2x5C
ScopeMeter
models 192B,196B,199B,192C,196C,199C,215C,225C
Service Manual
PN 4822 872 05391 September 2002, rev.2, Oct.09
© 2002-2009 Fluke Corporation, All rights reserved. All product names are trademarks of their respective companies.

PLACING ORDERS AND GETTING ASSISTANCE

To locate an authorized service center, visit us on the World Wide Web:
http://www.fluke.com
or call Fluke using any of the phone numbers listed below:
+1-888-993-5853 in U.S.A. and Canada
+31-40-2675200 in Europe
+1-425-446-5500 from other countries

Table of Contents

Chapter Title Page
1 Safety Instructions............................................................................... 1-1
1.1 Introduction..................................................................................................1-3
1.2 Safety Precautions........................................................................................1-3
1.3 Caution and Warning Statements.................................................................1-3
1.4 Symbols .......................................................................................................1-3
1.5 Impaired Safety............................................................................................1-4
1.6 General Safety Information..........................................................................1-4
2 Characteristics.....................................................................................2-1
3 List of Replaceable Parts .................................................................... 3-1
3.1 Introduction..................................................................................................3-3
3.2 How to Obtain Parts.....................................................................................3-3
3.3 Final Assembly Parts ...................................................................................3-4
3.4 Main PCA Unit Parts ...................................................................................3-6
3.5 Accessories ..................................................................................................3-8
4 Performance Verification .................................................................... 4-1
4.1 Introduction..................................................................................................4-3
4.2 Equipment Required For Verification .........................................................4-3
4.3 General Instructions.....................................................................................4-3
4.4 Operating Instructions..................................................................................4-4
4.4.1 Resetting the test tool ...........................................................................4-4
4.4.2 Navigating through menu’s ..................................................................4-4
4.4.3 Creating Test Tool Setup1....................................................................4-5
4.5 Display and Backlight Test..........................................................................4-5
4.6 Scope Input A&B Tests ...............................................................................4-7
4.6.1 Input A&B Vertical Accuracy Test ......................................................4-7
4.6.2 Input A&B DC Voltage Accuracy Test................................................4-9
4.6.3 Input A&B AC Voltage Accuracy Test (LF) .......................................4-11
4.6.4 Input A & B AC Coupled Lower Frequency Test...............................4-12
4.6.5 Input A and B Peak Measurements Test..............................................4-13
4.6.6 Input A&B Frequency Measurement Accuracy Test ...........................4-14
4.6.7 Input A&B Phase Measurements Test..................................................4-15
4.6.8 Time Base Test .....................................................................................4-16
4.6.9 Input A Trigger Sensitivity Test...........................................................4-17
4.6.10 Input A AC Voltage Accuracy (HF) & Bandwidth Test ....................4-19
4.6.11 Input B Trigger Sensitivity Test .........................................................4-20
4.6.12 Input B AC Voltage Accuracy (HF) & Bandwidth Test ....................4-21
4.6.13 Video test using the Video Pattern Generator ....................................4-22
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4.7 External Trigger Level Test .........................................................................4-27
4.8 Meter (DMM) Tests.....................................................................................4-28
4.9 Probe Calibration Generator Test ................................................................4-32
5 Calibration Adjustment ....................................................................... 5-1
5.1 General.........................................................................................................5-3
5.2 Calibration Procedure Steps.........................................................................5-4
5.3 Starting the Calibration................................................................................5-4
5.4 Contrast Calibration Adjustment .................................................................5-6
5.5 Warming Up & Pre-Calibration...................................................................5-7
5.6 Final Calibration ..........................................................................................5-8
5.6.9 Calculate Gain...........................................................................................5-17
5.7 Save Calibration Data and Exit....................................................................5-17
5.8 Probe Calibration .........................................................................................5-19
4.6.14 Video test using SC600 Scope Calibration Option ............................4-24
4.8.1 Meter DC Voltage Accuracy Test ........................................................4-28
4.8.2 Meter AC Voltage Accuracy & Frequency Response Test .................4-29
4.8.3 Continuity Function Test......................................................................4-30
4.8.4 Diode Test Function Test .....................................................................4-30
4.8.5 Ohms Measurements Test.....................................................................4-30
5.1.1 Introduction ..........................................................................................5-3
5.1.2 Calibration number and date.................................................................5-3
5.1.3 General Instructions..............................................................................5-3
5.1.4 Equipment Required For Calibration ...................................................5-4
5.6.1 Input A LF-HF Gain.............................................................................5-8
5.6.2 Input B LF-HF Gain .............................................................................5-9
5.6.3 Input A&B LF-HF Gain .......................................................................5-11
5.6.4 Input A&B Position.............................................................................5-12
5.6.5 Input A&B Volt Gain ...........................................................................5-13
5.6.6 DMM Volt Gain ...................................................................................5-14
5.6.7 Input A& B, and DMM Zero................................................................5-15
5.6.8 DMM Ohm Gain ..................................................................................5-16
6 Disassembling the Test Tool.............................................................. 6-1
6.1. Introduction.................................................................................................6-3
6.2. Disassembly & Reassembly Procedures .....................................................6-3
6.2.1 Required Tools .....................................................................................6-3
6.2.2 Removing the Tilt Stand & Hang Strap................................................6-3
6.2.3 Replacing the Side-Strap, Changing the Side-Strap Position...............6-3
6.2.4 Opening the Test Tool, Removing the Battery.....................................6-3
6.2.5 Removing the Main PCA Unit and the Fan..........................................6-5
6.2.6 Removing the Display Assembly .........................................................6-6
6.2.7 Replacing the LCD Window/Decal......................................................6-7
6.2.8 Removing the Keypad and Keypad Foil...............................................6-7
6.2.9 Disassembling the Main PCA Unit.......................................................6-7
6.2.10 Reassembling the Main PCA Unit......................................................6-8
6.2.11 Reassembling the Test Tool ...............................................................6-9
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List of Tables
Table Title Page
3-1.Final Assembly Parts...................................................................................3-4
3-2.Main PCA Unit Parts...................................................................................3-6
3-3.Standard Accessories...................................................................................3-8
3-5.Optional Accessories ...................................................................................3-9
4-1.Vertical Accuracy Verification Points.........................................................4-8
4-2. Volts DC Measurement Verification Points...............................................4-10
4-4.Input A&B AC Input Coupling Verification Points....................................4-13
4-5.Volts Peak Measurement Verification Points..............................................4-14
4-6.Input A&B Frequency Measurement Accuracy Test ..................................4-15
4-7.Phase Measurement Verification Points......................................................4-16
4-8.Input A Trigger Sensitivity Test Points.......................................................4-18
4-9.HF AC Voltage Verification Points.............................................................4-19
4-11.HF AC Voltage Verification Points...........................................................4-21
4-12.Meter Volts dc Measurement Verification Points .....................................4-28
4-13.Meter Volts AC Measurement Verification Points....................................4-29
4-14.Resistance Measurement Verification Points ............................................4-31
5-1.Input A HF-LF Gain Calibration Points ......................................................5-9
5-2.Input B LF-HF Gain Calibration Points ......................................................5-10
5-3.Input A&B Gain Calibration Points ............................................................5-12
5-4.Input A&B Gain Calibration Points ............................................................5-14
5-5.DMM Gain Calibration Points ....................................................................5-15
5-6.Ohm Gain Calibration Points ......................................................................5-17
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List of Figures
Figure Title Page
3-1.Final Assembly Details................................................................................3-5
3-2. Main PCA Unit...........................................................................................3-7
3-3.Rubber Spacer on Shielding Box Assy........................................................3-7
4-1.Menu item selection.....................................................................................4-4
4-2. Display Test Pattern ...................................................................................4-6
4-3.Test Tool Input A&B to 5500 Normal Output ............................................4-7
4-4.5500 Scope Output to Test Tool Input A&B...............................................4-14
4-5.5500A Scope Output to Test Tool Input A..................................................4-16
4-7.5500A Scope Output to Test Tool Input B..................................................4-20
4-8.Test Tool Input A to TV Signal Generator..................................................4-22
4-9.Trace for PAL/SECAM line 622 .................................................................4-23
4-10.Trace for NTSC line 525 ...........................................................................4-23
4-11.Trace for PAL/SECAM line 310 ...............................................................4-23
4-12.Trace for NTSC line 262 ...........................................................................4-23
4-13.Test Tool Input A to TV Signal Generator Inverted..................................4-24
4-14.Trace for PAL/SECAM line 310 Negative Video.....................................4-24
4-15.Trace for NTSC line 262 Negative Video .................................................4-24
4-16.Test Tool Input A to TV Signal Generator................................................4-25
4-17.SC600 Marker Pulse..................................................................................4-26
4-18.Test Tool Meter/Ext Input to 5500A Normal Output................................4-27
4-19.Test Tool Input A to 5500A Normal Output 4-Wire.................................4-31
5-1.Version & Calibration Data.........................................................................5-3
5-2.Display Test Pattern ....................................................................................5-7
5-3.5500A SCOPE Output to Test Tool Input A...............................................5-8
5-4.5500A SCOPE Output to Test Tool Input B ...............................................5-10
5-5.Test tool Input A&B to 5500 Scope Output ................................................5-11
5-6.Test tool Input A&B to 5500 Normal Output..............................................5-13
5-7.5500A NORMAL Output to Test Tool Banana Input.................................5-15
5-8.Four-wire Ohms calibration connections.....................................................5-16
5-9.10:1 Probe Calibration Connection .............................................................5-19
5-10.10:1 Probe Calibration...............................................................................5-19
6-1.Loosen 2 Input Cover Screws......................................................................6-4
6-2.Loosen 2 Bottom Holster Screws ................................................................6-4
6-3.Opening the Test Tool .................................................................................6-4
6-4.Removing the Battery Pack .........................................................................6-4
6-5.Final Assembly Details................................................................................6-5
6-6.Flex Cable Connectors ................................................................................6-6
6-7.PCA Unit Assembly ....................................................................................6-8
v
Chapter 1

Safety Instructions

Title Page
1.1 Introduction.................................................................................................. 1-3
1.2 Safety Precautions........................................................................................ 1-3
1.3 Caution and Warning Statements................................................................. 1-3
1.4 Symbols ....................................................................................................... 1-3
1.5 Impaired Safety............................................................................................ 1-4
1.6 General Safety Information.......................................................................... 1-4
1-1
Safety Instructions
1.1 Introduction 1
1.1 Introduction
Read these pages carefully before beginning to install and use the test tool.
The following paragraphs contain information, cautions and warnings which must be followed to ensure safe operation and to keep the test tool in a safe condition.
Warning
Servicing described in this manual is to be done only by qualified service personnel. To avoid electrical shock, do not service the test tool unless you are qualified to do so.
1.2 Safety Precautions
For the correct and safe use of this test tool it is essential that both operating and service personnel follow generally accepted safety procedures in addition to the safety precautions specified in this manual. Specific warning and caution statements, where they apply, will be found throughout the manual. Where necessary, the warning and caution statements and/or symbols are marked on the test tool.
1.3 Caution and Warning Statements
Caution
Used to indicate correct operating or maintenance procedures to prevent damage to or destruction of the equipment or other property.
Warning
Calls attention to a potential danger that requires correct procedures or practices to prevent personal injury.
1.4 Symbols
The following symbols are used on the test tool, in the Users Manual, in this Service Manual, or on spare parts for this test tool.
See explanation in Users Manual
Live voltage
Static sensitive components (black/yellow).
Do not dispose of this product as unsorted municipal waste. Go to Fluke's website for recycling information.
DOUBLE INSULATION (Protection Class)
Earth Ground
Recycling information
Conformité Européenne
Safety Approval
1-3
Safety Approval
Fluke 19xB-19xC-2x5C
Service Manual
1.5 Impaired Safety
Whenever it is likely that safety has been impaired, the test tool must be turned off and disconnected from line power. The matter should then be referred to qualified technicians. Safety is likely to be impaired if, for example, the test tool fails to perform the intended measurements or shows visible damage.
1.6 General Safety Information
Removing the test tool covers or removing parts, except those to which access can be gained by hand, is likely to expose live parts and accessible terminals which can be dangerous to life.
The test tool shall be disconnected from all voltage sources before it is opened.
Capacitors inside the test tool can hold their charge even if the test tool has been separated from all voltage sources.
When servicing the test tool, use only specified replacement parts.
Warning
1-4
Chapter 2

Characteristics

For the specifications please refer to the ScopeMeter test tool Users Manual Chapter “Specifications”.
2-1
2-2
Chapter 3

List of Replaceable Parts

Title Page
3.1 Introduction..................................................................................................3-3
3.2 How to Obtain Parts.....................................................................................3-3
3.3 Final Assembly Parts ...................................................................................3-4
3.4 Main PCA Unit Parts ...................................................................................3-6
3.5 Accessories ..................................................................................................3-8
3-1
List of Replaceable Parts
3.1 Introduction 3
3.1 Introduction
This chapter contains an illustrated list of replaceable parts for the ScopeMeter test tool. Parts are listed by assembly; alphabetized by item number. Each assembly is accompanied by an illustration showing the location of each part and its item number. The parts list gives the following information:
Item number
Description
Ordering code
3.2 How to Obtain Parts
Contact an authorized Fluke service center.
To locate an authorized service center refer to the second page of this manual (back of the title page).
In the event that the part ordered has been replaced by a new or improved part, the replacement will be accompanied by an explanatory note and installation instructions, if necessary.
To ensure prompt delivery of the correct part, include the following information when you place an order:
Instrument model (for example Fluke-196C), 12 digit instrument code (9444 ... ....),
and serial number (DM.......). The items are printed on the type plate on the bottom
cover.
Ordering code
Item number
Description
Quantity
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3.3 Final Assembly Parts
See Table 3-1 and Figure 3-1 for the Final Assembly parts.
Item Description Ordering Code
1 Top case assembly (without LCD, without window/decal) 1638248 2 Display window/decal Fluke 192B
Display window/decal Fluke 192C Display window/decal Fluke 196B Display window/decal Fluke 196C Display window/decal Fluke 199B Display window/decal Fluke 199C Display window/decal Fluke 215C Display window/decal Fluke 225C
3 + 4 Keypad set (includes large & small keypad) 19x
(Lowest yellow key = RECORDER) Keypad set (includes large & small keypad) 2x5
(Lowest yellow key = ANALYZE) 5 Keypad foil 1642199 6 Keypad support assembly 1638253 7 Display unit Color Fluke 192C, 196C, 199C, 215C, 225C
Display unit B/W Fluke 192B, 196B, 199B
Remark: The Display unit does not include the flat cable
Flat cable for display unit (both versions) 2042596 8 Display mounting frame assy 1668063 9 Input cover (including screws) 1285765
10 EJOT Pt screw 1284966 11 Main PCA unit; The Main PCA is only available to Fluke Service Centers
due to the programming that is necessary after installation.
12 Hang strap 1286041 13 Bottom case assembly (see note 2 below) 1285783 14 Combi-screw Torx M3x10 (screw + split spring) 1285046 15 Strap 1285923 16 Strap holder 1285938 17 Tilt stand (bail) 1285945 18 Combi-screw Torx M3x10 (screw + flat washer) 1285079 19 Bottom holster 1285752 20 Combi-screw Torx M3x10 (screw + flat washer) 1285079 21 Battery Pack (see note 3 below) BP190 22 Spacer M2.5x3 for Fan 1638770 23 Fan Assy 1638294 24 Screw M2.5x12, countersunk Torx for Fan 1639787
Table 3-1. Final Assembly Parts
2042440 3402263 2042457 2042478 2042469 2042484 3402256 3402239 1638180
3402242
1638230 2042528
-
3-4
Note
The test tool contains a NiMH battery (item 21). Do not mix with the solid wastestream. Spent batteries should be disposed of by a qualified recycler or hazardous materials handler.
List of Replaceable Parts
(2x)
3
4
5
6
7
3.3 Final Assembly Parts 3
1
2
9
21
20
(2x)
19
24
23
22
(2x)
(2x)
14
(2x)
18
Figure 3-1. Final Assembly Details
17
16
13
ST8738
10
11
12
15
8
(4x)
st8738.wmf
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3.4 Main PCA Unit Parts
See Table 3-2 and Figure 3-2 for the main PCA Unit parts.
Item Description Ordering Code
1 Shielding box assy (includes rubber spacer, see fig. 8-5) 1665767 2 Insulation foil 1285961 3 PT-Screw K35x8 1284975 4 Input connector unit 1285977 5 Sealing ring for power connector 1286052 6 Input attenuator shielding:
7 Screw Torx M3x20 1285101 8 Shielding cover 1286034 9 Combi-screw Torx M3x10 (screw + split spring) 1285046 10 Hexagonal spacer M3x16.5 1285199
Table 3-2. Main PCA Unit Parts
- METER channel top
- METER channel bottom
- SCOPE channel A top
- SCOPE channel B top
- SCOPE channel A&B bottom
1285989 1285992 1286007 1286018 1286029
Note
The Scope channel A and B input attenuator top shieldings are provided with a plate spring. The spring end is provided with heat conducting tape; it contacts the C-ASIC’s N1000 and N1200, and transports the heat from the C-ASIC to the shielding. Do not bend the springs, keep the tape on the spring end free of dust, and put the shielding on the correct position.
3-6
List of Replaceable Parts
3.4 Main PCA Unit Parts 3
Figure 3-2. Main PCA Unit
Figure 3-3. Rubber Spacer on Shielding Box Assy
ST8676.wmf
rubber-spacer-16gray.jpg
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Service Manual
3.5 Accessories
Battery Charger, available models: Universal Europe 230 V, 50 and 60 Hz North America 120 V, 50 and 60 Hz United Kingdom 240 V, 50 and 60 Hz Japan 100 V, 50 and 60 Hz Australia 240 V, 50 and 60 Hz Universal 115 V/230 V, 50 and 60 Hz
The universal adapter is standard equipped with a plug EN60320-2.2G. For connection to the mains outlet use a line plug that complies with National Standards. The 230V rating of the BC190/808 is not for use in North America.
Voltage Probe Set (Red), designed for use with the Fluke ScopeMeter 190 series test tool. The set includes the following items (not available separately):
10:1 Voltage Probe (red)
4-mm Test Probe for Probe Tip (red)
Hook Clip for Probe Tip (red)
Ground Lead with Hook Clip (red)
Ground Lead with Mini Alligator Clip (black)
Ground Spring for Probe Tip (black)
Voltage Probe Set (Gray), designed for use with the Fluke ScopeMeter 190 series test tool. The set includes the following items (not available separately):
10:1 Voltage Probe (gray)
4-mm Test Probe for Probe Tip (gray)
Hook Clip for Probe Tip (gray)
Ground Lead with Hook Clip (gray)
Ground Lead with Mini Alligator Clip (black)
Test Lead Set TL75 Accessory Set (Red) The set includes the following items (not available separately):
Industrial Alligator for Probe Tip (red)
2-mm Test Probefor Probe Tip (red)
Industrial Alligator for Banana Jack (red)
2-mm Test Probe for Banana Jack (red)
Ground Lead with 4-mm Banana Jack (black)
Accessory Set (Gray) The set includes the following items (not available separately):
Industrial Alligator for Probe Tip (gray)
2-mm Test Probe for Probe Tip (gray)
Industrial Alligator for Banana Jack (gray)
2-mm Test Probe for Banana Jack (gray)
Ground Lead with 4-mm Banana Jack (black)
Replacement Set for Voltage Probe VP200 The set includes the following items (not available separately):
2x , 4-mm Test Probe for Probe Tip (red and gray)
3x , Hook Clip for Probe Tip (2 red, 1 gray)
2x , Ground Lead with Hook Clip (red and gray)
2x , Ground Lead with Mini Alligator Clip (black)
5x Ground Spring for Probe Tip (black)
Table 3-3. Standard Accessories
Item Ordering Code
BC190/801 BC190/813 BC190/804 BC190/806 BC190/807 BC190/808
VP210-R
See Note below
VP210-G See Note below
AS200-R
AS200-G
RS200
3-8
List of Replaceable Parts
3.5 Accessories 3
Note:
From May 2007 the VPS200 probe sets have been replaced with the VPS210 probe sets. The specifications of the VPS210 and the VPS200 probes are identical. The AS200 accessory sets can be used for the VP200 as well as for the VPS210 probe sets.
Table 3-4. Optional Accessories
Item Ordering Code
Software & Cable Carrying Case Kit Set contains the following parts:
Optically Isolated USB Cable
Hard Carrying Case
FlukeView™ ScopeMeter Software for Windows®
Optically Isolated RS-232 Adapter/Cable PM9080 Optically Isolated USB Cable OC4USB Hard Case C190 Soft Case C195 Current Shunt 4-20 mA CS20MA Print Adapter Cable for Parallel Printers PAC91 Bus Health Test Adapter (for Fluke 215C-225C) BHT190
SCC190
OC4USB C190 SW90W
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Service Manual
3-10
Chapter 4

Performance Verification

Title Page
4.1 Introduction.................................................................................................. 4-3
4.2 Equipment Required For Verification ......................................................... 4-3
4.3 General Instructions..................................................................................... 4-3
4.4 Operating Instructions.................................................................................. 4-4
4.4.1 Resetting the test tool ........................................................................... 4-4
4.4.2 Navigating through menu’s .................................................................. 4-4
4.4.3 Creating Test Tool Setup1.................................................................... 4-5
4.5 Display and Backlight Test.......................................................................... 4-5
4.6 Scope Input A&B Tests ............................................................................... 4-7
4.6.1 Input A&B Vertical Accuracy Test ...................................................... 4-7
4.6.2 Input A&B DC Voltage Accuracy Test................................................ 4-9
4.6.3 Input A&B AC Voltage Accuracy Test (LF) ....................................... 4-11
4.6.4 Input A & B AC Coupled Lower Frequency Test............................... 4-12
4.6.5 Input A and B Peak Measurements Test.............................................. 4-13
4.6.6 Input A&B Frequency Measurement Accuracy Test ........................... 4-14
4.6.7 Input A&B Phase Measurements Test.................................................. 4-15
4.6.8 Time Base Test ..................................................................................... 4-16
4.6.9 Input A Trigger Sensitivity Test........................................................... 4-17
4.6.10 Input A AC Voltage Accuracy (HF) & Bandwidth Test .................... 4-19
4.6.11 Input B Trigger Sensitivity Test ......................................................... 4-20
4.6.12 Input B AC Voltage Accuracy (HF) & Bandwidth Test .................... 4-21
4.6.13 Video test using the Video Pattern Generator .................................... 4-22
4.6.14 Video test using SC600 Scope Calibration Option ............................ 4-24
4.7 External Trigger Level Test ......................................................................... 4-27
4.8 Meter (DMM) Tests..................................................................................... 4-28
4.8.1 Meter DC Voltage Accuracy Test ........................................................ 4-28
4.8.2 Meter AC Voltage Accuracy & Frequency Response Test ................. 4-29
4.8.3 Continuity Function Test...................................................................... 4-30
4.8.4 Diode Test Function Test ..................................................................... 4-30
4.8.5 Ohms Measurements Test .................................................................... 4-30
4.9 Probe Calibration Generator Test ................................................................ 4-32
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