Wang 2262 Product/Maintenance Manual Download Page 8 | Manualshive

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Summary of Contents for 2262

Page 1: ...WANG X Y DIGITIZER NOTES Model 2262 Customer Engineering Product Maintenance Manual 3601 729 0536 A...

Page 2: ...Publication Update Bulletins PUBs or subsequent editions This document is the property of Wang Laboratories Inc All information contained herein is considered company proprietary and its use is restri...

Page 3: ......

Page 4: ...5 2 Troublsehooting APPENDIX A WIRING SCHEMATICS APPENDIX B APPENDIX C SIGNAL MNEMONICS MODEL 2262 DIAGNOSTIC NOTICE This document is the property of Weng Laboratories Inc Information contained herein...

Page 5: ...2262 X Y Digitizer consists of a hand held cursor and pen stylus either of which may be used to trace the data a digitizer tablet on whose surface the document to be digitized is placed a digitizer c...

Page 6: ...is most useful for high speed data entry or rough digitizing work where high speed manual operator movement is desirable The pen stylus is activated by depressing it against the tablet surface causing...

Page 7: ...ed during shipment The two ribbon cables that plug into the top of the motherboard come from the power supply and should be taped to the clock card card in the rear the chassis in such a way as to app...

Page 8: ...e general area of the tablet do no store magnet near the tablet 4 Check the 6592 controller board for the proper device address SA 5 Select a 10 digit code by depressing the 8 and 2 dato switches on t...

Page 9: ...OPERATION 3 1 CONTROLS AND INDICATORS 3 1 1 Controls a Power When pushed in turns on power b Single Point Switch Stream Switch Stream Three pushbutton switches used to select one of the three modes of...

Page 10: ...when the cursor c or pen is raised more than 25 64 cm from the tablet or positioned on the tablet beyond the extremities of the digitizer grid and an attempt is made to digitize When a range error is...

Page 11: ...hibits a state of magnetic behavior When most domains in a ferromagnetic sub stance are aligned in the same direction the ferro magnetic substance is said to be magnetized A change in the physical dim...

Page 12: ...e termined the Y send wire is pulsed and as a result the position of the cursor or pen stylus on th tablet can be determined YSEND WIRE MAG WIRES X SEND WIRE i i i r t r I I I t j_ l t 4 4 j j t 7 _ f...

Page 13: ...e The digitizer will continuously digitize points and attempt to send them to the 2200 at a rate determined by the current setting of the stream rate slider bar varying from 5 points second at the low...

Page 14: ...switch stream mode is a very flexible mode for digitizing curves and other continuous graphical data One of the advantages of this mode is that readouts are continuously available to the 2200 and curs...

Page 15: ...pushbutton or stylus is released may occasionally be Minus because of transient electronic conditions Flag Pushbutton Sign of number generally Plus Depressed When a stylus and high order readout digi...

Page 16: ...flag digit cursor control information 1 Single point Always plus 2 Switch stream Minus when cursor flag or pen depressed Plus when cursor flag or pen depressed 3 Switch stream Always plus except for l...

Page 17: ...yyyy Y LIMITS 0001 2001 0001 3001 0001 3601 4 The 2200 should be reading coordinates the 2200 ready light on the digitizer should be flashing and the proximity light should be on 5 Depress the Z axis...

Page 18: ...let by depressing the Z axis and flag switches while moving the cursor Enstire that the Flag bit and coordinates change each time the appropriate switch is depressed The SIGN bit should change only th...

Page 19: ...it mounted to the front of the chassis under the motherboard with a 5 pin female connector for the cursor or stylus pickup e Four PC boards for the logic and timing sequences From the front to the rea...

Page 20: ...A logic board that counts down to 1 from overflow plus 1 The Y board must be set up for the proper size tablet J3 and J4 must be wired as follows 2262 1 2262 2 J 3 J 3 Jumper Pin 13 to 2262 3 J 3 Jump...

Page 21: ...e clock card must also be removed and replaced with the matched pair of the new crystal and tablet If the clock card is defective its crystal must be removed and inserted on a good clock card 5 2 TROU...

Page 22: ...tive return to Tewksbury for repair replacement 5 2 4 Chassis And Logic Boards It is possible to determine if an X or Y logic board fails An obvious symptom would be the dropping of a bit in either th...

Page 23: ...rnagraphics motherboard diagram 3 Sumrnagraphics control board schematic 4 Sumrnagraphics x board schematic s Sununagraphics y board schematic 6 Sumrnagraphics Clock board schematic 7 Sumrnagraphics P...

Page 24: ...__ r yMtP L__ y L_ y L__ YLlV L__ 7 Jr 1 1 _ r _ _ _ _ tt ca t t J t 4 I j r a ooo O zoo 1 10 I J 8 l 1T OO 17 Z _ II r 11 T I J a au 7 6 5 5 J 2 a A rw I 1 r _ _ __ NOTE Pin Al of Jang connector con...

Page 25: ...F P DATA READ1 R O IMri i U RANGE f f fj 17JS J J 2 11 1 I f 11 X Ul rA S 11Hol M 0 a Ii w w I I J c 2 IJ v t I UJ Ill 0 _J U Q VI u 3D ft f fft II JI 1 W I JtH lalfltH I Y DATA 0 0 f 0 J u 0 I El r A...

Page 26: ...4 _ X r_ __ _ _ ____ 0 _ _ _ _ _________ _ _ _ t tifM _ lll ab J _ rJoY J 4 V _ IJI Plf ttr...

Page 27: ...v w O cc HJ o ttl T _ r Z i 1 t l1fYJ JV A I I A fl _ MM...

Page 28: ...II s o 1400N 111 ICll A I 4 4 I c 0 4 5 r I IO ID ID 5 f 9 IO II ll I lOO400 toO H 7 J I 14 15 16 IOOOIOOO 4000too0 vcc 4 SN140Sli BO i l II r 19_ Q I fO 1r p P4 A DO JUMft r1s I P UGS JQR ACT Sill O...

Page 29: ...4 7 0V I 1 01 I L 0 lf N5449 3 30 11 l l l 2 ftfNZ 0 74h OON lc rT 00 a I NOTE ALL CAPAC TO f s Y M C IA LESS OTHERWISE SPEC F V...

Page 30: ...W Rav 13 fiC v 5 V A S SHOWN 14 2 30V uN E BETWEEN 6 _ 7VN 3 I l 00 V L VE 8E7W N 5 AN t 1 rt S Q RC 0 a 2 Q j if 30_ F 3S OV 3 I a Z 78 16 5 1 c v S O t I I NTE NAL t 7 A F 20V 6ND 1 80 v YVC R SG P...

Page 31: ...N CXl sv A NP T TTL Y NPl T NO To ALL CAPACITOR IN MFD 4 CE S TYPICALLY I MF t r BOV r vo lf 11 _____x ___ a_v_r _P_v r C s NBOll OM L I 05 oov Qf 0 0 YOUTPUT W RED VIEW...

Page 32: ...N 0 G 12 28 G 3 G 0 20 WIRED VIEW G 100 6 9 5 Jl iw 4 2V VO V A VOTE 80 Z 003 EBOZ OZOA r 1A1F 20 II 5 727 0N OUTP YT O U 2 AXIS SW N A1AR6 N Orr s c T C LA _ S _ 2 F L ft 3...

Page 33: ...a __ a Z0 0 Y _____ i t 4 X C VTe E 3 f V_ e v o r o i ____ io L z_ n f R J_ 77 PA I o 0 1 0 INl i O I l c c _A_tf l_ Alf 1 z o o t i I S A I I j_ 1 0 0 0 o o lh 1 I I I I K I J_ L o o c J 01 0 INlr L...

Page 34: ...y which disables the pickup coil from digitizing a point which is outside the active area of the tablet Not used Stops digitization process by inhibiting Z axis signal when 2200 is not ready Sent to X...

Page 35: ...rs Pulse generated when counters run to overflow to turn on range light and turn off proximity light Pulse generated by X counter stop to start Y counters Pulse sent to pulse amplifier to fire Y SCR a...

Page 36: ...0A0A II PR INT HE l1A II 20 PF INT HE X 0A II 30 PRINT HEX 0A II 3 6 PRINT HEX 0A0A 20 x 40 48 IN IN IN TABLET TABLET TABLET TEST VALLIE X LIMITS 0000 1999 0000 3999 0000 4799 Y LTMITS 0001 2001 0001...

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