KB 5150 OPERATOR`S MANUAL
Contents
1. KB 5150 The top row is thus Keys 1 through 19 The second Keys 20 through 39 the Wome Row 40 through 59 the fourth 60 through 79 and the bottom row 80 through 86 22 Y Y1 tet 5 147 51 153 55 57 59 82 pe fe eleba a e off p fe fe too he bal 15 14 iti oe X9 X8 X7 X6 X5 X4 X2 DRIVER 11 13 115 17 119 SCHEMATIC KB 5150 28 TTL I O DRIVER 3 CHASSIS GROUND TOP ASSEMBLY EXPLODED VIEW BAIL BLOCK 8 BASE PLATE TO REMOVE COVER REMOVE FOUR SCREWS FROM BASE PLATE TO DISASSEMBLE KEYBOARD REMOVE FOUR SCREWS FROM MOUNTING PLATE EARS UNPLUG P2 AND P3 TOP ASSEMBLY Refer To Exploded View Enclosure Keyboard Bail Block 30mm Leg 30mm Keyboard Assy 1 PCB gt Plate PCB Mount 2 3 Keyswitch 30mm 4 Keytop Set IBM Cable Assy Shielded 5 6 Plate Base 7 Mounting Hardware Screw Phillips Screw Phillips Screw Self Tap Washer Lock 4 Cable Tie 8 30mm 4 40 6 32 3 28 PARTS LIST 44 00211 001 44 00193 000 45 00057 000 65 02402 024 01 02402 207 49 01439 000 61 04024 001 66 02402 024 48 00616 000 49 01394 000 Commercial 312 250 625 Washer Star Int Tooth 6 PRINTED CIR2. tronic corporation KB 5150 OPERATOR S MANUAL WARNING TURN OFF POWER PRIOR TO CONNECTING OR DISCONNECTING THIS KEYBOARD FROM SYSTEM FAILURE TO DO SO CAN CAUSE DAMAGE NOT COVERED BY WARRANTY Copyright 1983 98 00042 000 THE 5150 KEYBOARD The KB 5150 Keyboard is a plug compatible Key Tronic the world leader in keyboards replacement for the unit provided with has listened to market commentary the your IBM Personal Computer Using it is IBM design and has chosen to include some exactly the same as described in the features not found on the original These Personal Computer Guide To Operations selections enhance ease of operation and Handbook you received with your Personal in no way alter the normal function or use Computer Install per instructions found of the Personal Computer in the Handbook ADDED FEATURES LED STATUS INDICATORS KEY RELOCATION A frequent cause of operating errors is The KB 5150 design returns certain keys to inadvertant setting of the Numerical Lock the standard locations and replaces some or Capitals Lock keys To help reduce the symbolic legends with conventional alpha number of such errors the 5150 adds legends Our surveys show that this style Status LED s to these keys You now offers greater user convenience and also tell at a glance which modes these keys reduces the problems created the need are in greatly reducing chance entry of to relearn a keyb
3. CUIT BOARD Refer To Schematic Z2 73 74 15 26 18 Cl C2 C3 C4 C5 C6 C7 C8 C9 C13 C15 CR2 CR4 CRI Rl R4 R5 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 J2 Y1 KTC Custom Driver Microprocessor KTC Custom Detector 74LS132N 7406N TTL Driver 74125N Ceramic 033uf 25V Ceramic 50V Ceramic 18pf 50V Tantalum 33uf 10V Ceramic 33pf 1KV Ceramic 033uf 25V Tantalum 10uf 10V Ceramic 033uf 25V Diode 1N4148 LED Red Type 3401 3 3K 5 1 4W 6 8K 5 1 4W 806 Ohm Precision Res 3 3K 5 1 4W tt 33K 5 1 4W 3 3K 5 1 4W 82 Ohm 5 1 4W Header 6 Pin Rt Angle Crystal 4 608 MHz 4 Pin DIP Type 8748 22 00950 003 Commercial 22 00908 093 Commercial 18 08060 006 Commercial 39 00763 000 Commercial WARRANTY AND SERVICE POLICY WARRANTY Key Tronic warrants this keyboard free of defects in material and workmanship for a period of 90 Ninety days from the date of shipment from the factory PACKAGING NOTICE Please retain original packaging for reuse should your unit ever need to be returned for service The foam shell and the bag in which you received it are a custom design to protect the keyboard from electrostatic and mechanical shock in shipment TECHNICAL ASSISTANCE Should you encounter problems with the use of this keyboard first consult your IBM Personal Computer Guide To Operations The Handbook troublesh
4. l side of the shipping carton Fill in the Service Card below and pack with the keyboard Be sure all requested information is entered to insure efficient handling NOTE The RMA must be posted on outside or shipment will not be accepted at our dock The unit must be repacked in the original packaging to protect the unit in shipment from electrostatic and mechanical shock The keyboard is to be shipped to Key Tronic at your expense If the unit is still under warranty it will be returned via prepaid UPS surface If repairs are made under Out Of Warranty conditions you will be billed for UPS surface Any other mode selected by you will be at your expense PLEASE NOTE The Warranty is rendered invalid if unit is opened repaired at another facility used on other than IBM Personal Computers or in any other way tampered with or modified KEYBOARD SERVICE CENTER INFORMATION NAME STREET BOX NUMBER GII STATE CEP PHONE AREA CODE NUMBER REASON FOR RETURN RMA NUMBER ORDER NUMBER SERIAL NUMBER BE SURE RETURNED MATERIAL AUTHORIZATION NUMBER IS POSTED ON OUTSIDE OF PACKAGE FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT WARNING This keyboard has been certified to comply with the limits for a Class computing device pursuant to Subpart J of Part 15 of FCC Rules Only computers certified to comply with the Class B limits may be attached to this keyboard Operation with non certified comp
5. oard for one application false data or commands We think you will The diagram below shows the differences in be pleased with the improvement the two styles Keep handy for reference 1 TAB legend replaces ARROW symbols 2 BACKSPACE legend replaces ARROW symbol 3 BACKSLASH and left SHIFT keys interchanged 4 Right SHIFT legend replaces ARROW symbol SHIFT legend replaces ARROW symbol 6 Numeric keypad reconfigured into and 5 RETURN key reconfigured to Home Row and ENTER keys ACCENT KEY relocated to upper row RTRN legend replaces ARROW symbol IBM is a trademark of IBM Corporation TECHNICAL DATA NOTE The following material is for those who are interested in the technical areas POWER REQUIREMENT 5VDC 250ma Nominal KEYBOARD CODES The diagram below shows the codes output by the KB 5150 on key actuation This is a dual encoded scheme meaning that each key depression release produces Down and Up code cycle 3B BB EJ BF 43 CODE CHART KEY LOCATIONS Correlation of key codes to their location on the schematic matrix is as follows The key numbers run from left to right across the diagram Exception Numbers 16 and 54 are not used in this configuration of the KB 5150 This data does not apply to normal operating requirements The top code is the Down value and the bottom code is the Up value These codes are based on positive logic and a negative strobe
6. ooting section will provide a check list method of deciding if the problem may be in the keyboard If you find that there may be a fault in the key board please contact our Product Support Specialist for technical assistance To reach the PSS call toll free from 8 AM through 4 PM Pacific Standard Time Monday through Friday to 1 800 262 6006 IN WARRANTY SERVICE To obtain Warranty Service carefully read and follow Shipping Instructions The unit will be repaired free of charge with turn around of ten days plus shipping time OUT OF WARRANTY SERVICE For Factory Service after warranty period follow Shipping Instructions Repairs will be made at your expense Normal turnaround is ten days on prepaid returns subject to availability of parts IBM is a trademark of IBM Corporation INSPECTION NOTICE Inspect this product carefully upon receipt for damage Key Tronic does not accept any responsibility for damages incurred during shipment If damage is found hold all packaging and documents and file a claim with the carrier for repair cost Key Tronic will repair the damage under terms of Out Of Warranty SHIPPING INSTRUCTIONS Prior to shipping your keyboard back to Key Tronic contact Customer Service by calling 1 800 262 6006 Monday through Friday during the hours of 8AM through 4PM PST You will be given a Returned Material Authorization number for the shipment The RMA number is to be posted prominently on the labe
7. uters is likely to result in interference to Radio and TV reception INSTRUCTIONS TO USER This equipment generates and uses radio frequency energy and if not installed and used properly i e in strict accordance with the operating instructions reference manuals and the service manual may cause interference to Radio and Television reception It has been tested and found to comply with the limits for a Class B computing device pursuant to Subpart J of Part 15 of the FCC Rules which are designed to provide reasonable protection against such interference when operated in a residential installation if this equipment does cause interference to Radio and Television reception refer to the Apple Il Reference Manual Radio and Television Interference section Precedes Chapter 1 If necessary consult your dealer service representative for additional suggestions The manufacturer is not responsible for any Radio and TV interference caused by unauthorized modifications to this equipment It is the user s responsibility to correct such interference key tronic corporation BUILDING 14 S I P SPOKANE WA 99216 PHONE 509 928 8000 TWX 510 773 1885 TELECOPIER 509 928 3851 Litho U S A CP34285
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