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Model 128/PC Instruction Manual

Page 35

CPU CIRCUIT BOARD

Printer/Serial

Enable

Probe

Voltage Select Switch

Connector

Connector

Connector

(115 or 220)

J6

115V

SW1

J1

W6

ASSY NO. 5211057 REV __

MADE IN USA

LITHIUM

BATTERY

3vdc

BUZZER

J3

W1

W2

W3

W4

W5

REMOTE OUTPUT

JUMPERS

P1

P5

P4

J7

1

16

Model 128/PC Ready

1

1

2

2

J2

1

6

Display

Key Pad Connector

Interface Fixture Connectors

Figure 13. Power Switch and Jumper Locations

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Summary of Contents for 128/PC

Page 1: ...i MODEL 128 PC CONTINUITY TESTER AND FIXTURE...

Page 2: ......

Page 3: ...ruction Manual Page iii February 25 2005 MODEL 128 PC INSTRUCTION MANUAL Part Number 5900389 Cablescan A Eubanks Company 3022 Inland Empire Blvd Ontario California 91764 909 483 2436 Fax 909 483 2463...

Page 4: ...the service person s travel and living expenses THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED THERE ARE NO IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PAR...

Page 5: ...torage 5 User Labels 6 Quick Start 7 Tester Setup 7 Adapter Card Installation 7 Learn Cable Assembly 7 Test Cable Assembly 7 Program Storage 8 Simplified Instructions 9 Operating Instructions 14 Front...

Page 6: ...ystem Setup 30 Unpacking 30 Initial Setup 30 Power Turn On and Self Test 30 Return of Faulty Unit 31 Printer Setup 31 PC Interface 33 Changing Power Setting 34 Remote Output Signals 36 Adapter Cards 3...

Page 7: ...Use 5 5 Simplified Self programming LEARN Procedure 9 6 Simplified Test Procedure 10 7 Simplified Wire Identification SEARCH Procedure 11 8 Simplified Save Program Procedure 12 9 Simplified Load Progr...

Page 8: ...TAGE 10 VDC max INTERWIRE CAPACITANCE 01 microfarad max DISPLAY 16 character Alphanumeric LCD PROGRAM STORAGE Battery backed CMOS RAM containing a test program area and 112 stored program locations wi...

Page 9: ...en contacts and other interconnect devices An RS 232C interface accommodates either an optional printer or a personal computer PC MAJOR FEATURES Major features and functions of the Model 128 PC are as...

Page 10: ...memory and the adapters cards installed and it is displayed for program identification SEARCH Initiates a continuous scan of the adapter card connectors and displays each point that is touched with t...

Page 11: ...quires a PC for programming the labels in a text editor and then downloading the labels to the tester using an optional software program REAR PANEL LAYOUT The rear panel contains a power switch an AC...

Page 12: ...as follows When the first harness usually a known good of a specific part number is run through the Learn mode the Model 128 PC calculates and displays a four digit signature code unique to the cable...

Page 13: ...est Memory TEST MEMORY LOCATION PROGRAM 1 PROGRAM 2 PROGRAM 112 Create test program in Test Memory during Learn procedure Program may also be downloaded through the RS 232C Printer Serial port into Te...

Page 14: ...PC Since testing on the Model 128 PC using adapter cards is typically limited to two ended cables user labels are not generally necessary User labels are more useful when the Model 128 PC is interfac...

Page 15: ...o initiate Self Test Passed Self Test will display ADAPTER CARD INSTALLATION Refer to the Adapter Cards section for details 1 Select cable assembly to be tested and match an adapter card to each end o...

Page 16: ...for the cable assembly Refer to Signature Codes in System Overview section 2 Insert the supplied microphone plug into Enable jack on rear panel 3 Press RESET and then arrow down to step through the me...

Page 17: ...ated in Figures 5 through 9 Detailed procedures are provided in the Operating Instructions section 2 3 6 2 1 7 8 9 10 11 12 2 3 4 5 6 1 7 8 9 10 11 12 2 3 4 5 6 LEARN SEARCH ERROR LIST TEST RESET MENU...

Page 18: ...iate adapter cards for the cable to be tested 3 Install cable or harness to be tested 4 Press TEST observe Passed on Display 5 Remove tested cable or harness and install the next cable to be tested If...

Page 19: ...5 6 1 7 8 9 10 11 12 2 3 4 5 6 LEARN SEARCH ERROR LIST TEST RESET MENU RUN MODEL 128 4 1 1 Press RESET 2 Install appropriate adapter cards for the cable to be tested 3 Connect wrist strap or probe to...

Page 20: ...ENU RUN MODEL 128 4 7 3 6 1 5 1 Press RESET 2 Engage Enable plug on rear panel 3 Select and initiate Save Program 4 The display will read Are You Sure 5 If it is decided not to save the program press...

Page 21: ...play will show a signature code of a program stored in Program Memory 4 Use Up Down arrows to step to the signature code for the desired program as shown in the display 5 If it is decided not to load...

Page 22: ...familiarized however the user may need only refer to Figure 5 1 Select and install a pair of adapter cards Adapter Cards section for the cable assembly to be tested 2 Mate each connector on the cable...

Page 23: ...e as an aid in identifying wires or circuit points Each point contacted will be displayed in succession To select and use the SEARCH mode proceed as follows 1 Press RESET 2 Select and install a pair o...

Page 24: ...rd 4 Verify printer is connected Refer to Printer Setup in System Setup section 5 Load program to be used Refer to Load Program later in this section 6 Press ERROR LIST The Model 128 PC performs a sin...

Page 25: ...t harnesses of the same configuration it is not necessary to press TEST for each harness Upon insertion of each new harness TEST automatically continues FAULTY CABLE ASSEMBLY If an open short or miswi...

Page 26: ...or terminating any mode currently in operation Pressing RESET is required with some modes that display an end message upon completion When RESET is pressed the display alternates between displaying th...

Page 27: ...e is displayed 2 Insert the Enable plug if the mode in the above list ends with an asterisk 3 Press MENU RUN to initiate the function or mode LEARN SEARCH ERROR LIST TEST RESET MENU RUN MODEL 128 Menu...

Page 28: ...ave it by means of the Save Program function before performing this procedure A complete Load Program procedure is provided below Once familiarized however the user may refer to Figure 9 To select and...

Page 29: ...t program that was selected with the load or delete function Delete Program signature 4 Press Up or Down arrow until the display shows the signature for the program to be deleted Each time the arrow i...

Page 30: ...ror or otherwise have decided not to use it press RESET to exit the mode If you do wish to clear the Test Memory press MENU RUN key a second time and the memory will be cleared The display will now sh...

Page 31: ...wn arrow to step through the menu to display Print Wire List 3 Press MENU RUN to initiate printing The printout will show the test program in Test Memory Sample wire lists are shown below Adapters A 0...

Page 32: ...t a serial printer has been connected according to the Printer Setup procedure in the System Setup section 2 Press Up or Down arrow to step through the menu to display Print User List 3 Press MENU RUN...

Page 33: ...s for the cable assembly to be tested 3 Mate connectors on the cable assembly to the appropriate adapter cards 4 Load wire list to be used in this test refer to Load Program or learn the wire list usi...

Page 34: ...and remove the cable assembly if connected 2 Press Up or Down arrow to step through the menu until Self Test is displayed 3 Press MENU RUN to initiate Self Test During the start of Self Test the displ...

Page 35: ...nds as shown below Test test related commands that allow a single or continuous test to be run self test of the tester and pin number identification Print used to obtain a hardcopy of test programs an...

Page 36: ...o loading saving and deleting wire list programs These are two letter commands which are executed by pressing the two letter keys followed with an ENTER Clear Memory CM This command is the same as Cle...

Page 37: ...from the Program Memory into the Test Memory When the LI command is typed followed by an ENTER the signature of one of the programs in memory is displayed Press the letter D to advance down the list o...

Page 38: ...1 on and observe that a message is displayed The Model 128 PC is ready for use If nothing happens check power source power cord connections and the fuse on the rear panel POWER TURN ON AND SELF TEST...

Page 39: ...own arrow to step through the menu to reach Set Baud Rate 6 Press MENU RUN to initiate setting the baud rate 7 If the display reads Baud Rate 1200 press RESET to continue 8 If the display shows Baud R...

Page 40: ...inters use 25 pin D connectors for serial communications and 36 pin ribbon connectors for parallel communications Some printer manufacturers offer serial printers as an option only 2 Verify printer is...

Page 41: ...w to step through the menu to reach Set Baud Rate 5 Press MENU RUN to initiate setting the baud rate 6 If the display reads Baud Rate 9600 press RESET 7 If the display shows Baud Rate 1200 press the D...

Page 42: ...s and two 2 on the base plate 3 Carefully pull the rear panel out only far enough to gain access to back of the CPU circuit board directly behind the rear panel The rear panel is connected to the circ...

Page 43: ...nnector Connector Connector 115 or 220 J6 115V SW1 J1 W6 ASSY NO 5211057 REV __ MADE IN USA LITHIUM BATTERY 3vdc BUZZER J3 W1 W2 W3 W4 W5 REMOTE OUTPUT JUMPERS P1 P5 P4 J7 1 16 Model 128 PC Ready 1 1...

Page 44: ...pin assignments and labels used on the CPU board are as shown below Function Standard Jumper Setting Alternate Jumper Setting Pass Fail W2 Pin 24 W4 Pin 25 End of Test W1 Pin 25 W5 Pin 24 Ground Pin 7...

Page 45: ...2 3 4 5 6 1 7 8 9 10 11 12 2 3 4 5 6 Knurled Knurled Set Screw ZIF Levers Set Screw A 01 Pin 1 Top ZIF Levers B 01 Pin 65 Top INSTALLATION To install the adapters proceed as follows 1 Open ZIF connec...

Page 46: ...hich can be installed on either the left side or the right side of the fixture the universal card is wired to operate on one side or the other This eliminates the need to double wire each contact on t...

Page 47: ...ds are used for custom adapters Converting Codes to Jumper Positions There are six sets of jumper locations at the top of the card The adapter card code is 0 when no jumpers are installed Jumpers are...

Page 48: ...4528 05 5210895 54 Female 34 pin Header 5004528 05 5210895 55 Female 40 pin Header 5004528 05 5210895 56 Female 50 pin Header 5004528 05 5210895 57 Female 60 pin Header 5004528 05 5210895 58 Female 64...

Page 49: ...58 Female 64 pin Champ 5004562 13 5210901 59 Male 64 pin Champ 5004563 14 D SUB MINIATURE 5210945 50 Female 9 pin D 5004549 12 5210945 51 Male 9 pin D 5004543 11 5210945 52 Female 15 pin D 5004550 12...

Page 50: ...6 EUROCARD CONNECTOR 5210919 50 Female 64 pin DIN Connector 5004568 MILLIMETER PATTERN BARE BOARD 1 5 mm x 1 5 mm 2 0 mm x 2 0 mm and 2 5 mm x 2 5 mm spacing 3 Dual Rows of 64 pins BARE PCB ONLY 50046...

Page 51: ...e Model 128 PC requires repair due to any defect of manufacture and it is within the warranty period contact Cablescan for instructions on returning it to the factory Even if the Model 128 PC is beyon...

Page 52: ...Model 128 PC Instruction Manual Page 44 Figure 14 Schematic Model 128 CPU Scanner Board 1 of 5...

Page 53: ...Model 128 PC Instruction Manual Page 45 Figure 14 Schematic Model 128 CPU Scanner Board 2 of 5...

Page 54: ...Model 128 PC Instruction Manual Page 46 Figure 14 Schematic Model 128 CPU Scanner Board 3 of 5...

Page 55: ...Model 128 PC Instruction Manual Page 47 Figure 14 Schematic Model 128 CPU Scanner Board 4 of 5...

Page 56: ...Model 128 PC Instruction Manual Page 48 Figure 14 Schematic Model 128 CPU Scanner Board 5 of 5...

Page 57: ...NOTES...

Page 58: ...NOTES...

Page 59: ...5900389 Rev D Cablescan...

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