Ann Arbor AMBASSADOR, Technical Manual

Page 1: ...ANNAR R co c J ...

Page 2: ...Setup Procedure 2 6 Troubleshooting Guide 2 9 Replacement Parts 2 13 LOGIC BOARD Theory of Operation Replacement Parts KEYBOARD ACCESSORIES Computer Cable Printer Cable DRAWINGS 201185 Monitor Board 201197 Terminal Board 201199 I O Board 205305 E Case 210000 D Case 3 1 3 13 4 1 5 1 5 2 12 16 81 ...

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Page 4: ...rough the ac cess door Access for maintenance is NOT SAFE for untrained personnel The CRT is made of glass and will implode if broken The Monitor board generates voltages up to 17KV and portions of its circuitry operate with a hot ground ACCESS FOR MAINTENANCE SHOULD BE ATTEMPTED ONLY BY QUALIFIED TECHNICAL PERSON NEL In the E Case access for maintenance is by removal of the rear hood Place the un...

Page 5: ...ns to discharge any residual high voltage that might be present Squeeze the pins together slightly to release the cap from the tube 3 Unplug the yoke connectors REDIBLK near the front of the board YEL GRN near the back of the board 4 Detach the GND spring at the top and bottoIL Of the tube 5 Remove the four screws attaching the board to the frame 6 Unplug the in line Power and Contrast pot connect...

Page 6: ... INPUT CIRCUIT The incoming line voltage is full wave rectified by a diode bridge Dl00 and stored at about 160VDC in capacitor Cl08 Fl00 and S100 fuse and switch the AC line Capacitors C100 Cl03 Clll Cll2 provide filtering of the line Thermistor RT100 limits the surge current during a cold start C104 Cl05 Cl06 Cl07 reduce diode switching transients R10l is a bleeder to discharge Cl08 following pow...

Page 7: ... tial turn on this supply is not active A start up circuit Ql08 110 pro vides power to the regulator circuits during this period At turn on the voltage across Cl08 is impressed across Rl03 and zener Dll3 providing a 24 volt reference to the start up circuit Cl09 charges through Rl02 When the voltage across ClOg builds sufficiently Ql08 turns on turn ingon Ql09 and Ql10 ClOg discharges through Qll0...

Page 8: ... low Zener D200 in the 12V supply stabilizes the waveform against power supply variations Q207 is a Darlington amplifier buffer not to load down the charging of C202 the sawtooth waveform to Q200 RV200 vertical height adjustment It has a high input impedance so as and provides a low impedance source of in the emitter of Q207 provides for Q200 and Q201 form a differential amplifier that compares th...

Page 9: ... drives the cathode Gl control grid bias is set by R502 RV500 R501 G2 accelerating anode bias is set by R503 R504 400 HORIZONTAL DEFLECTION CIRCUIT The horizontal deflection circuit is shown at the lower right of sheet 3 It accepts horizontal sync pulses from the logic board and controls the X axis of the CRT IC400 is the horizontal oscillator RV403 R414 C409 set the free running oscillator freque...

Page 10: ... d 500V supply for the CRT focus and G2 bias circuits D401 e 17KV anode supply for the CRT D403 The other components in the yoke circuit provide correction for the sweep LIt06 is a variable inductor that provides for horizontal width adjustment L407 is an adjustable saturable reactor that compensates for non linearities at the end of the sweep due to yoke resistance CIt15 provides S correction at ...

Page 11: ...linearity and RV200 vertical height for approxi mately7 height 6 Adjust L406 horizontal width for approximately 10 width Note On high sweep rate units L406 may be shorted out by a jumper on the back of the board for maximum width If it is necessary to reduce the width remove this jumper 7 Adjust RV100 B for 70VDC at junction of R105 and C117 Check the 12V 12V 5V 5V supplies for proper levels The l...

Page 12: ...ack level so that the black level of the video signal see diagram is at 60VDC Caution Do not mis adjust this control as over dissipation of the video amplifier Q304 may result 70VDC 1 1 60VDC 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Blanking 1 Black level 1 1 1 1 1 1 1 1 1 1 1 1 White level b Turn ...

Page 13: ...en At the same time the right side will be moving toward the outside edge of the screen The correct effect is to compress the left side and stretch the right 19 Adjust the dynamiC focus as follows a Connect oscilloscope to TP3 Set vertical on DC 100V per division b Adjust Ry401 dynamic_focus so that there is no dynamic correction c Adjust RV400 focus for best focus at the center of the screen Note...

Page 14: ...t 6V and repeat If it is not trying to start 1 Check that C108 charges to about 160VDC 2 Check that D113 provides 24V reference 3 Check the start up circuit Q108 Q109 Q110 C109 c Disconnect the secondary loads from T100 one at a time starting with 10V to see whether a heavy load or short in the secondary is causing the supply to current limit and shut down If lifting a secondary permits the supply...

Page 15: ...ertical stages 3 Poor linearity top or bottom compressed a Checklinearity adjustment RV202 b Check diff amp Q200 201 c Check vertical output Q203 204 4 Loss of vertical sync a Check for sync pulse from Logic board If not present troubleshoot to Logic board b Check vertical oscillator IC200 300 VIDEO DRIVE 1 No video raster OK a Check for video signal from Logic board If not present troubleshoot to...

Page 16: ...place CRT 400 HORIZONTAL DEFLECTION 1 No raster no high voltage a Check for 10V If not present disconnect pin 3 of T401 flyback If this allows 10V to come up look for shorted Q401 or diode in the collec tor circuit of Q401 b Check for output from the horizontal oscillator IC400 pin 1 If not present check pin 1 for sawtooth signal at the free running oscillator frequency If no signal check for bad ...

Page 17: ...400 4 Loss of horizontal sync or drift after warmup a Check for faulty C409 C403 or other capacitor in the oscillator cir cuit b Check horizontal oscillator IC400 5 Blooming raster large raster low high voltage a Check for proper drive at base of Q401 b Check for shorted high voltage rectifier D403 c Check for bad retrace cap C410 or S cap C415 6 Compressed characters at right side of raster a Che...

Page 18: ...03 110028 XSTR MPSU05 Q104 110032 XSTR NSDU56 Q105 110040 XSTR SJE2319 Q105tl2 110041 XSTR MJ12004 Q106 110021 XSTR MPSA20 Q101 170027 XSTR MPSA20 Q108 170035 XSTR MPSA10 Q109 170021 XSTR MPSA20 Q110 170027 XSTR MPSA20 Q111 110035 XSTR MPSA70 Q200 170027 XSTR MPSA20 Q201 110021 XSTR MPSA20 Q202 170031 XSTR 92PU51 Q203 170034 XSTR 2N5496 Q204 110033 XSTR 2N6109 Q205 110032 XSTR NSDU56 Q201 170024 X...

Page 19: ...DE MR818 160044 DIODE MR818 160041 DIODE BY206 RESISTORS All rstrs 1 4W unless specified RV100 RV200 RV202 RV301 Rv400 RV401 Rv403 RV500 R100 R100fl2 R101 R10H 2 R102 R102 12 R103 R103 12 R105 R110 R112 R113 R113fl2 R114 R114 12 R115 R116 R1161F2 150g29 TMPT 100 150926 TMPT 10K 150925 TMPT 5K 150925 TMPT 5K 150922 POT 2M 150926 TMPT 10K 150925 TMPT 5K 150934 TMPT 250K 150106 RSTR 68K 1500g8 RSTR 3...

Page 20: ...50062 RSTR 1 0K 150100 RSTR 39K 150086 RSTR 10K 150054 RSTR 470 150050 RSTR 330 150062 RSTR 1 0K 150126 RSTR 470K 150038 RSTR 100 150088 RSTR 12K 150078 RSTR 4 7K 150084 RSTR 8 2K 150086 RSTR 10K 150239 RSTR 100 1 2W 150167 RSTR 2 2 150498 RSTR 47 1W 150223 RSTR 22 1 2W 150090 RSTR 15K 150086 RSTR 10K 150167 RSTR 2 2 150098 RSTR 33K 150122 RSTR 330K 150014 RSTR 10 150090 RSTR 15K 150094 RSTR 22K 1...

Page 21: ... RSTR 82 R319 150042 RSTR 150 R320 150042 RSTR 150 R321 150066 RSTR 1 5K R322 150030 RSTR 47 R323 150046 RSTR 220 R324 150040 RSTR 120 R325 150056 RSTR 560 R326 150028 RSTR 39 R328 150094 RSTR 22K R330 150086 RSTR 10K R331 150132 RSTR 820K R333 150050 RSTR 330 R400 150066 RSTR 1 5K R401 150069 RSTR 2 OK R402 150071 RSTR 2 4K R404 150042 RSTR 150 R405 150064 RSTR 1 2K R406 150054 RSTR 470 R407 1505...

Page 22: ... C133 C134 C135 C135112 C136 C137 C138 140701 CPTR 33MF 125V 140702 CPTR 33MF 300V 140115 CPTR 5000PF 3KV CD 140112 CPTR 1000PF 1KV CD 140112 CPTR 1000PF 1KV CD 140112 CPTR 1000PF 1KV CD 140112 CPTR 1000PF 1KV CD 140417 CPTR 300MF 200V EL 140418 CPTR 150MF 450V EL 140409 CPTR 470MF 50V EL 140115 CPTR 5000PF 3KV CD 140115 CPTR 5000PF 3KV CD 140412 CPTR 150MF 100V EL 140505 CPTR 22MF 630V MY 140413 ...

Page 23: ...305 140202 CPTR 39PF lKV TS C306 140508 CPTR 01MF 100V MY C307 140209 CPTR 330PF lKV CD C308 140710 CPTR 47MF 16V EL C310 140015 CPTR 6800PF 100V MY C311 140403 CPTR 3 3MF 50V EL C313 140709 CPTR 2 2MF 50V EL C400 140200 CPTR 220PF 1KV TS C401 140014 CPTR 1MF 100V MY C402 140502 CPTR 033MF 100V MY C403 140419 CPTR 220MF 16V EL C404 140408 CPTR 22MF 16V EL c405 140107 CPTR 5000PF 1KV CD C406 140112...

Page 24: ...1001l2 T400 T401 070051 131029 131028 131073 131072 131036 131037 131041 131070 210400 210401 TRANSDUCER COIL 8 2uH COIL 220uH WIDTH COIL LIN COIL XFMR 110V XFMR 220V HVDR XFMR FLYBK 18 6 S A TUBE 4N071 S A TUBE 39N071 P4 CRT w yoke P39 CRT w yoke 03 08 82 PAGE 2 19 ...

Page 25: ...component locations PIN 210304 is a daughter board that mounts on the main logic board It contains the I O circuits and some non volatile memory see drawings 201199 Sheet 11 is a Schematic drawing of the board Sheet 2 is the Assembly drawing A block diagram of the logic is shown on the next page The theory of opera tion that follows is organized around this diagram Each section of the description ...

Page 26: ...00 I 3FOO 4400 RAM V 2FFF 3FFF 43FF 47FF Address V Bus V 8400 Vertical V V L oMREO V 87FF Address V V 77 Address Bus Multi Plexer V COOO Horizontal V 410REO FFFF Timing V 00 40 FO 80 V 07 47 FF 87 Raster V V V Timing V ADDRESS ADDRESS ADDRESS ADDRESS Timing Timing USART0 USART1 Keyboard Control Bell Latch DATA DATA DATA IN DATA OUT f Blank IN OUT IN OUT V V V Data Bus 1 LOGIC DIAGRAM r 0 Q H tI H ...

Page 27: ...ntrol latch which controls the vertical counter it provides the Z80 with control of the number of data lines displayed on the screen NON VOLATILE RAM READ WRITE 201199 sht 1 Two 1K x 4 bit CMOS RAM loca tions 16H 18H are provided These locations are powered by a 3V lithium battery to provide the Z80 with non volatile memory for storage of the terminal s setup parameters ie variables that must be r...

Page 28: ... address During video blank the locations may be read written by the Z80 to provide fast edting scrolling etc The memory is automatically refreshed as the data are read out to the display As each half character is read its entire column is refreshed The low order addresses AO through D9 and DC through FD are not used and not re freshed by the terminal Note Low order addresses FE and FF are refresh...

Page 29: ...gisters 1 2 Write Mode Registers 1 2 Read Command Register Write Command Register CONTROL LATCH WRITE 201197 sht 1 The control latch lB is a one to eight non inverting decoder with latched outputs It is written from DB7 the data bus MSB It is used for internal control functions as shown ADR 80 81 82 83 84 85 86 87 lB 4 9 6 11 5 10 7 12 CONTROL FUNCTION SET VC2 Addresses 80 82 and 84 preset the ver...

Page 30: ... keys in the addressed row are read back through a latch 11H Hex k DB Address 0 1 2 3 4 5 6 7 F2 A B C D E F F3 G H I J K l M N F4 0 p Q R S T U V f v I F5 w X y Z Pause F6 I Move S 1 Up 1 2 3 4 5 6 7 1 7 8 9 I F8 Move SSA ESA Enter Down 1 2 3 F9 Home T Clr t T Set 4 5 6 7 8 9 Reset Setup FA PF1 PF2 PF3 Back PF4 Break PF5 PF6 Space FB Del PF7 PF8 PF9 PF10 PF11 PF12 Erase Fe Line Edit Feed Delete J...

Page 31: ...the counter comes up _in a legal state Cp 0 1 2 3 4 5 6 7 8 9 L Lrt rL lL L rurLiLr CC0 CC1 CC2 eC3 1 CC4 j One Character Field HORIZONTAL COUNTER The horizontal counter OC 2C counts character fields CC4 modulo 99 to define the scan line at 99 character counts wide The visible portion of the scan line contains 80 character counts the counter reads 00 left most character field to 4F right most char...

Page 32: ...lnk 8 7B 4 5 during the bottom portion of each character field except the last scan line of the last character line and the 2nd portion of vertical blank Register output is the number of scan lines in the top portion of the character field 2 3 4 5 6 7 or 8 7B 4 5 0 1 during the last scan line before vertical blank Register output is the number of scan lines in the 1st half of vertical blank 3 4 or...

Page 33: ...etermined by the control latch 1B The value preset is 15 minus half the number of non interlaced data lines displayed The minimum number of lines displayable is 18 and the maximum is 30 During interlaced display an additional flip flop 2A is toggled at the end of count F4 to define frame count 0 or 1 Vertical sync is decoded by a flip flop 2A as count F3 frame 0 or countF3 delayed by one half scan...

Page 34: ...ism with the dot clock CP as video While the character portion of the data is being decoded through the ROM the rendition portion is held in latch 7D At the same time as the font line is strobed into the video shift register this data is copied from latch 7D to a fourth latch 8D where it is held for one character time to operate on the video bit stream coming from the register to effect the specif...

Page 35: ...quest Indicates that lower half of address bus holds a valid I O address for read or write by Z80 It is generated when an interuptis being acknowledged Keyboard Receive 0 thru 1 Keyboard Strobe For use with encoded keyboard input Keyboard Send Line 0 thru 7 Line Count 1 and 2 Last Of Field Line Uriblank Machine Cycle 1 Indicates that Z80 is in machine cycle 1 or the fetch cycle Multiplexed Line Co...

Page 36: ...AS ZCLK ZRAS Transmitted Data USART Enable 0 and 1 Vertical Count 0 thru 3 Vertical Sync Vertical Unblank Write Contol Latch Write Indicates Z80 wants to write memory or I O Z80 Address 0 thru 15 z80 Address Strobe z80 Column Address Strobe Z80 Clock Z80 Row Address Strobe Page 3 12 ...

Page 37: ...D 180091 IC 74LS174 Z4E 180203 IC TMS4116 20 Z5A 180095 IC 74LSOO Z5B 180114 IC 74LS157 Z5D 180115 IC 74LS367 Z5E 180203 IC TMS4116 20 Z5F 180224 IC 2132 z6A 180124 IC 74LS27 Z6B 180090 IC 14LS161 Z6C 180226 IC ROM 508A Z6D 180091 IC 74LS174 Z6E 180203 IC TMS4116 20 Z6F 180224 IC 2132 Z1A 180086 IC 14LS10 Z1B 180127 IC 74LS110 Z1D 180091 IC 74LS114 Z1E 180203 IC TMS4116 20 Z8F 180221 IC 4016 Z8A 1...

Page 38: ...80205 IC D444 Z17H 180204 IC 2114 Z18D 180124 IC 74LS27 Z18F 180209 IC 2651 Z18H 180205 IC D444 Z19H 180204 IC 2114 Z20E 180128 IC 4011 TRANSISTORS Q1 170027 XSTR MPSA20 Q2 170027 XSTR MPSA20 Q101 170027 XSTR MPSA20 DIODES D1 160004 DIODE 1N4148 D3 160055 DIODE TVS505 D4 160055 DIODE TVS505 D5 160055 DIODE TVS505 D6 160056 DIODE 12V D7 160055 DIODE TVS505 D9 160055 DIODE TVS505 D101 160065 DIODE 1...

Page 39: ... 150100 RSTR 39K R102 150062 RSTR 1 0K Rl03 150090 RSTR 15K R104 150110 RSTR lOOK R105 150134 RSTR 1 0M Rl06 150117 RSTR 200K Rl07 150058 RSTR 680 R112 150086 RSTR 10K R114 150086 RSTR 10K R115 150082 RSTR 6 8K R116 150014 RSTR 10 Rl17 150034 RSTR 68 R118 150038 RSTR 100 R122 150086 RSTR 10K R124 150086 RSTR 10K R125 150082 RSTR 6 8K R126 150014 RSTR 10 R127 150034 RSTR 68 R128 150038 RSTR 100 CAP...

Page 40: ... CD c28 140408 CPTR 22MF 16V EL C29 140130 CPTR 047MF 16V CD C30 140130 CPTR 047MF 16V CD C31 140408 CPTR 22MF 16V EL C101 140200 CPTR 220PF 1KV TS C102 140406 CPTR 1MF 50V EL C103 140405 CPTR 4 7MF 50V EL C104 140200 CPTR 220PF 1KV TS C105 140200 CPTR 220PF 1KV TS C106 140130 CPTR 047MF 16V CD C107 140130 CPTR 047MF 16V CD C109 140130 CPTR 047MF 16V CD C123 140130 CPTR 047MF 16V CD C125 140130 CP...

Page 41: ...supplied in both E case pIn 210269 and D case pIn 210256 pack aging KEYBOARD LAYOUT ESC TAB CTRL PAUSE T CLR 7 4 SSA 1 t 8 HOME 5 l 2 IJ SWITCH INTERCONNECT Closure at the designated switch positions is sensed across the designated Keyboard connector pins Conn W X y Z Pin T X A B S G H I J N 0 P Q R M w X y Z L Move I Up 1 2 3 K 8 9 J Move Enter Down H Home T CI 4 5 6 7 F PFl PF2 PF3 Back Space E ...

Page 42: ...9 18 17 16 15 14 INTERCONNECT Pt COLOR Pe SIGNAL A BRN 20 DATA TERMINAL READY Control output from terminal The terminal holds this line in the on condition B GRN 3 RECEIVED DATA Data input to terminal D RED 5 CLEAR TO SEND Control input to terminal An off condition on this pin causes the terminal to disable or suspend transmission An on condition causes it to enable or resume transmission The term...

Page 43: ...put to the printer The terminal holds this line in the on condition B GRN 2 TRANSMITTED DATA Data output from the printer The terminal recognizes DC3 as a command to disable or suspend printing and DC1 to enable or resume printing It ignores all other codes D RED 20 DATA TERMINAL READY Control output from the printer An off condition on this pin causes the terminal to disable or suspend printing A...

Page 44: ... ADDED J30 MOVED SOME D 2 COMPONENTS TO INCREASE o o 6 FOIL SPAC ING 0 3 SEE SHTS 2 3 1 0 0 jG E SEE SHT 3 1 Z 3 S0 G s F SEE SHT 2 3 2 1 ell 5 F I SEE SHT 2 5 l EH I6s i F 2 SEE SHT 2 2 fn 5 r S I J D o PROPRIETARY NOTICE THIS DOCUMENT CONTAINS PROPRIETARY HURMATION OF A ARBOR TERMINAlS INCORPORATED AND NEITHER THE DOC1 Mp a NOR SAl PROPRETARY N ORMATION SHALL BE PUBLISHED REPR i K ED COPIED DiSC...

Page 45: ...AREA 2 GROUND SYMBOLS J EARTH ROUNG d SIGNAL GROUND PIl fI r fooUM6 R RIO r c 1 70V CIIG 4 7 CI17s0URCE DI05 BY20G 9 150 IW T22 l IOOV 30V JI5 JIID O D 10 G M R 8 10 C I 18 r oS E T IOOO J I DV RI44 O _ V SOURCE D107 MR850 T g b J IOV O_________________ _____________ o g RI45 O D 10 8 M R 8 1 0 C 2 2 A2A2 RCE r470 5W lOY O D 10 9 U R 8 I O C I 24 d CE rlOOO IGY 118 f r 5 1 I I 1 I I I OiSI 11N14I ...

Page 46: ...I 6S0K IKV 5W L407 LIN X5E R333 C313 Q301 Q300 MP t I O MPSA2C AMP VIO AMP Q302 MPSA20 BLANKER R347 L 1 I IOC V mytclr _ R311 3 K L SW P4 v4 J2 r il _ o 1 L_J HCOlrL P4 J4 I 2 C411 R420 220pf tK R422 33K 1 R433 VID IN 330 R320 r50 R328 22K RV301 5K BlK lEVEL ADJ R3Z1 I 5K 2 2 f 50V R315 IK R317 330 R326 39 C308 47p f R319 16V R323 J21 220 I 150 I R307 C212 I 330 _ 0 3 24 _ i RV30C 120 250 CONTRAST...

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Page 48: ... SPECifiED PROPRIETARY NOTICE THIS DOCUMENT CONTAINS PROPRIETARY INfORMATION OF AI I i DIMENSIONS ARE IN INCHES ARBOR iERMINALS INCORPORAT D AND NEITHER THE OOCUMEfn NOR SAID PROPRtETARY AND INC LUBE CHE MICA LLY INFORMATION SHALL BE PUBLISHED REPRODUCED COPIED DISCLOSED OR USED fOR APPLIED OR PLATED FINISHES ANY PURPOSE OTHER THAN CONSID RATIONOf THtS DOClMNT WIlHOIJT THE EXPRESS WRITTEN PERMISSI...

Page 49: ... I I 2 1 I I 3l o I If 1 J I IN414B L_ rr J HI 10 Q2 RIO 2 2 0 PI VIDE O OUT J2 F 4J HI O HI I Ie 9 IZE 74 08 ____ cell CC2J MLCIO LOF RD60 3 ROSI bO j Z _ 3 1 5 4 R063 RD65 D Q _____________________________ l 10 II 10 II Z 27 Ii D Q D 12 13 15 14 L _ _ _ l 9 80 p 2 5 HI 9 13 HI UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES AND INCLUDE CHEMICAllY APPLIED OR PLATED FINISHES XT ER NCES xx xxx ...

Page 50: ...S HI ADDED R23 J 16 J25 J26 MOVED 0 3 60 GS 2 2 61 GS Jif 3 24 6 G S PROPRIETARY NOTICE THIS DOCUMENT CONTAINS PROPRIETARY N ORMATION OF A ARBOR TERMINALS INCORPORATED AND NEITHER THE ooa u NT NOR SAID PROPRETARY INFORMATION SHALL BE PUBLISHED REPRODUCED COPIED DISCLOSED OR USED FOR ANY PURPOSE OTHER THAN CONSIDERATION OF THIS DOC t NENT Wmo JT ll EXPRESS WRITTEN PERMISSION OF A DULY AUTHORIZED RE...

Page 51: ...D J N41 I 4 c 5V 1 RI23 IOK 3 14D I DSRpL m R12 t I DO l tSV I 2 12 1 RI28 F 105 J tl2V RI27 66 I 2 2 7 6 ID 5 V R 12 v1 V RX Dr3 i i1Tir2c 4__ RTsEl L 111 J l3 1 1 P I I A TXDII I L N _ ro N N 151 I P I I I E Ul q m N e Ucoill d cOm cl Q 0 Q Q I 1 r IO 1f P r 1 I 7 12V O 7 L_ 19 rB T JS 151 ABC ei _________ 01 27 17 H2V 0 R r __ __ I I UNLESS OTHERWISE SPECIFIED PROPRIETARY NOTICE THIS DOCUMENT C...

Page 52: ...RII3 RI23 lit A 2 SEE SHT 1 3 0 8 6 q A 3 SEE SHT I 4 2 0 tJ1 c s f A 4 SEE SHT I S I t G JiI B SEE SHT I q oe GJ l PROPRIETARY NOTICE THIS DOCUMENT CONTANS PROPRIETARV NORMAllON OFA ARBOR TERMINALS INCORPORATED ANO NEITHER THE NClR SADPAOPRElMV INFORMATION SHALL BE PUBLISHED REPRODUCED COPIED DISCLOSED OR USED FOR ANY PURPOSE OTHER THAN CONSDERATlON OF THS 00ClMNT wmo rrn EXPM S WRITTEN PERMISSIO...

Page 53: ... INCHES AND INCLUDE CHEMICALLY APPLIED OR PlATED FINISHES TOLERANCES X t XX x XX t ANGLES t CHAMFER t REMOVE ALL BURRS AND SHARI EDGES RADII AND fIllETS 010 TO 020 PART NUMBER 205305A LETI R I REVISION DO NOT SCALE THIS DRAWING E CASE 600 M t __ ___________________________________ SIZE FIN __________ t D L r __ 2_0_5_3_0 5A_ ___ WT _ SHEET I OF l ...

Page 54: ... 020 DO NOT SCALE THIS DRAWING MATERIAL FINISH PAR 1 NUMBlR O 05 LET R RE VISION PROPRIETARY NOTICE THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF A ARBOR TERMINALS INCORPORATED AND NEITHER THE DOCUMENT NOR SAl PROPRIETARY INFORMATION SHALL BE PUBLISHED REPRODUCED COPIED DISClOSEDOR USED FOR ANY PURPOSE OTHER THAN CONSIDERATION Of THIS OOCtJJE NT wmoJT It ExPRESS WRITTEN PERMiSSION OF A DUlY AU...

Page 55: ...ONITOR BD IN FRAME 4 MOUNT C PANEL S A TO BASE 5 SECURE MON ITOR BO TO FRAME G INSTALL TUBE S A IN FRAME 7 MAKE FI NAL WIRE CONNECTIONS 210Q03A S A K CABLE SCREW 440 X 8 PH 2 WASHER 4 I STR 2 NUT 440 2 UNLESS OTHERWISE SPECifiED DIMENSIONS ARE IN INCHES AND INCLUDE CHEMICALLY APPLIED OR PLATED fiNISHES REMOVE ALL BURRS AND SHARP EDGES RADII AND FILLETS 010 TO 020 PART NUMBER lonno B REVISION u lET...

Page 56: ... l UMBER UNLESS OTHERWISE SPECIFIE O DIMENSIONS ARE IN INCHES AND INCLUDE CHEMICALLY APPLIED OR PLATED FINISHES REMOVE ALL BURRS AND SHARP EDGES RADII AND FILLETS 010 TO 020 RnnRRBDR TEERP INAL B INC _ _ _ _ _ _ _ 6175 JACKSON ROAD ANN ARBOR MICHIGAN48103 313 663 8000 DO NOT SCALE THIS DRAWING S A 0 CASE 700 MME J SIZE WT FIN D 2100008 SHEET 2 OF 2 ...

Page 57: ...6175 Jackson Road Ann Arbor Michigan 48103 Phone 313 663 8000 Telex 810 223 6033 Printed in U S A ...