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Содержание 4230A

Страница 1: ...is restricted solely to assisting you in servicing Wang products Neither this document nor its contents may be disclosed copied revealed or used in whole or in part for any other purpose without the p...

Страница 2: ...of this manual is to provide the Wang trained Customer Engineer CE with sufficient instructions to operate troubleshoot and repair the 4230A Workstation The manual will be updated on a regular schedul...

Страница 3: ...ON PAGE 4230A Workstation Major Assemblies 2 1 4230A Workstation Monitor Major Parts 2 2 4230A Workstation Keyboard Major Parts 2 3 CONTROLS AND IND CATORS PAGE 4230A Workstation Operator Controls 3 1...

Страница 4: ...est 4 6 Refresh Test 4 7 Diagnostic Screen Error Messages 4 8 4230A Workstation Operating Precaution 4 8 PREVENTIVE MAINTENANCE PAGE Materials Required 5 1 Cleaning the 4230A Workstation 5 1 TROUBLESH...

Страница 5: ...8 1 Video Test Patterns Attributes Display 8 1 Video Alignment Test Pattern 8 5 UNPACKING AND SETUP PAGE Unpacking the 4230A Workstation Components 9 1 Unpacking the 4230A Workstation Monitor 9 1 Unp...

Страница 6: ...derline Control 10 10 Horizontal and Vertical Scrolling 10 10 Arabic Code 10 11 720 Keyboard 10 11 720 Keyboard Interface 10 11 DMA Transfers 10 12 Master CollUllunication 1 l 12 Switch Settings 10 12...

Страница 7: ...rkstation Power Supply PCA Adjustments 8 2 8 2 4230A Workstation Monitor Power Supply J4 Connector 8 3 9 1 Unpacking the 4230A Workstation Monitor 9 1 9 2 Unpacking the 4230A Workstation Keyboard 9 2...

Страница 8: ......

Страница 9: ...1 1 1 2 1 3 TABLE OF CONTENTS PAGE Scope and Purpose 1 1 Organization and Layout 1 1 Microfiche Organization 1 1...

Страница 10: ...ormation necessary to install troubleshoot and repair the 4230A Workstation in the field Familiarity with VS and OIS Workstations is recommended for the effective use of this manual 1 2 ORGANIZATION A...

Страница 11: ...I...

Страница 12: ...SECTION 2 2 1 2 2 2 3 TABLE OF CONTENTS IDENTIFICATION PAGE 4230A Workstation Major Assemblies 2 1 4230A Workstation Monitor Major Parts 2 2 4230A Workstation Keyboard Major Parts 2 3...

Страница 13: ...TION USED WITH PART NUMBER 1 720 Keyboard 101 Key Universal 4230A Workstation 725 3155 US 2 Monitor 12 inch display 4230A Workstation 279 1051 3 Coil Cable RJ 11 to RJ 11 4230A Workstation 420 1136 4...

Страница 14: ...WORKSTATION MONITOR MAJOR PARTS m tR 111111 ITEM 1 2 741 1709 DESCRI P J ON Monitor Data Link PCA Power Supply Monitor PCA USED WITH PART NUMBER 4230A Workstation 210 8467 4230A Workstation 210 8466...

Страница 15: ...WORKSTATiON KEYBOARD MAJOR PARTS ITEM 1 2 741 1709 DESCRIPTION USED WITH PART NUMBER 720 Keyboard 101 Key Universal 4 30A Workstation 725 3155 US Coil Cable RJ 11 to RJ 11 4230A Workstation 420 1136...

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Страница 17: ...S AND INDICATORS PAGE 4230A Workstation Operator Controls 3 1 4230A Workstation Keyboard Operator Controls 3 1 4230A Workstation Monitor Operator Controls 3 2 4230A Workstation Keyboard Indicators 3 3...

Страница 18: ...CONTROLS 3 1 1 4230A WORKSTATION KEYBOARD OPERATOR CONTROLS ITEM NAME 1 TILT ADJUST 741 1709 TYPE AND FUNCTION 3 position tilt adjustment pull out and turn knob clockwise or counterclockwise to either...

Страница 19: ...ROLS AND INDICATORS 3 1 2 4230A WORKSTATION MONITOR OPERATOR CONTROLS ITEM NAME TYPE AND FUNCTION 1 POWER ON OFF Slide Combination power On Off and Brightness adjustment 741 1709 3 2 COMPANY CONFIDENT...

Страница 20: ...HIFT LOCK 2 HELP 3 NUM LOCK 741 1709 TYPE AND FUNCTION LED Indicates keyboard is in shift or caps lock mode LED Responds to a variety of the LED control commands for message signalling and general pur...

Страница 21: ...EM NAME 1 5 Volt adjustment 2 12 Volt adjustment 741 1709 TYPE AND FUNCTION Rl6 measure 5 15 V to 5 20 V between PCA pins 1 and 3 R26A make adjustment only when Keyboard diagnostic screen is displayed...

Страница 22: ...I I...

Страница 23: ...ion Monitor Brightness Adjustment 4 2 Powering Off the 4230A Workstation 4 3 4230A Workstation Power Up Diagnostic Screens 4 3 Loop On BIT Test 4 6 Keyboard Test 4 6 Refresh Test 4 7 Diagnostic Screen...

Страница 24: ...ars on the screen for a few minutes and then disappears If the test pattern remains after 5 to 10 minutes contact the Service Technician 5 Adjust the On Off 1 0 swil ch upwards to increase screen brig...

Страница 25: ...he following 1 Slide the On Off 1 0 switch up and down to adjust the brightness of the screen Sliding the On Off switch up increases the brightness and sliding the On Off switch do n decreases brightn...

Страница 26: ...BIT Test Error Code listing Following these tests a visual test of the video and the attributes will be displayed to allow the operator to adjust the brightness This display has lines of numbers 0 thr...

Страница 27: ...is then inhibited unless overridden by depressing the SHIFT HELP keys The override allows the unit to be used if it has a non fatal hardware fault The following is an example of the Normal Power up di...

Страница 28: ...222222222222222222222222222222222222 33333333333333333333333333333333333333333333333333333333333333333333333333333333 44444444444444444444444444444444444444444444444444444444444444444444444444444444 5...

Страница 29: ...increasing numerical total of test cycles with each new cycle of the Loop On Bit test Below is an example of the Loop On Bit test display screen Rev 55AO C COPR WANG LABORATORIES INC IN07 4C IN08 58...

Страница 30: ...s 15 seconds and then tests for data integrity This test is run in the Loop on Test mode with the loop counter updated each 15 seconds on the screen REV 55AO IN07 4C 0001 NOTE While in this test press...

Страница 31: ...r code represents the test number and the second is the error number in the particular test If SHIFT HELP key is depressed the BIT will release control to the Data Link which will load and run the ope...

Страница 32: ...I...

Страница 33: ...TABLE OF CONTENTS SECTION 5 PREVENTIVE MAINTENANCE PAGE 5 1 5 2 Materials Required 5 1 Cleaning the 4230A Workstation 5 1...

Страница 34: ...Dust the Keyboard with a soft bristled brush 2 To clean the Monitor cover and screen perform the following 741 1709 NOTE To clean the Monitor cover use a slightly damp mild soap and water solution lin...

Страница 35: ...I I...

Страница 36: ...6 4 Loop On BIT Test 6 6 Video Alignment Test Patterns Attributes Display 6 7 Alignment HO Test Pattern 6 8 Keyboa rd Test 6 8 Refresh Test 6 9 Screen Standards 6 10 Error Messages 6 10 4230A Workstat...

Страница 37: ...e 2 Load the diagnostic onto the system Refer to the specific system user manual For DOS Conunand Processor Operating Systems type in the letters KYB720 EXEC to begin the diagnostic The initial screen...

Страница 38: ...ITCH 3 CHECK AC POWER CABLE 4 CHECK KYBD TO MONITOR CABLE CONNECTIONS 5 CHECK 115 220V MONITOR VOLTAGE SWITCH POSITION 8 CHECK ALL SYSTEM CABLE CONNECTIONS POWER OFF WAIT4 SEC POWER ON REPLACE DATA LI...

Страница 39: ...PPLY PCA VOLTAGES PER PARA 8 2 YES Figure 6 2 741 1709 NO NO B CHECK KEYBOARD CONNECTIONS REPLACE KEYBOARD NO TROUBLESHOOTING YES B NO YES CHECK ADJUST SCREEN BRIGHTNESS NO NO B 03025 FY86 3 4230A Wor...

Страница 40: ...for comparison with other attributes such as Inverse Video High Intensity and Blinking There is no other significance that should be attached to the information on line 24 Please disrega d the inform...

Страница 41: ...000000 0000000 0000000 llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll 22222222222222222222222222222222222222222222222222222222222222222222222222222222 333333333333333...

Страница 42: ...A loop count will be displayed This mode may be exited by cycling the power off then on again In line 3 the test loop count is displayed and indicates an increasing numerical total of test cycles wit...

Страница 43: ...ou to the operating system The STOP key will stop and start the display in the attributes display Any other key will change from the attributes display to the alignment display 0000000 0000000 0000000...

Страница 44: ...I I I 0 I I I H 0 H 0 H 0 H 0 H 0 H 0 H 0 H 0 H 0 H I I I 0 H H 0 OH OH OH c q OH OH Oi I_OH OH _OH O_ _OH _OH OH OH OH OH OH OH OH OH OH OH OH OH OH B 03004 FYBB 10 6 6 KEYBOARD TEST This test patter...

Страница 45: ...ses 15 seconds and then tests for data integrity This test is run in the Loop on Test mode with the loop counter updated each 15 seconds on the screen REV 55AO IN07 4C 0001 NOTE While in this test pre...

Страница 46: ...nformation bb cc dd ee hhll where the contents of the 280 are B C D E and HL registers respectively ee always represents represents the test number particular test error a 1d code The the second first...

Страница 47: ...upt logic Eprom Bad data with good parity set Could not force bad parity Bad parity good parity set Data error Main Memory Add error Parity error Bit 7 IN07 is set Data error Could not select Main Mem...

Страница 48: ...you can t communicate with the VS or OIS Systems or when a much smaller than normal raster is present then the Data Link Electronics PCA smaller of the two is suspect This paragraph does not attempt t...

Страница 49: ......

Страница 50: ...n Monitor Power Supply PCA Removal 7 9 4230A Workstation Monitor Reassembly 7 13 LIST OF FIGURES TITLE PAGE 4230A Workstation Monitor Cover Remova 1 7 2 4230A Workstation Monitor Cover Removed 7 3 CRT...

Страница 51: ...xceed 300 Volts DC and unlimited current are present within the Power Supply PCA Prior to removing the Monitor cover for PCA replacement or adjustment the Brightness On Off control must be completely...

Страница 52: ...REPAIR Figure 7 1 4230A Workstation Monitor Cover Removal 741 1709 7 2 COMPANY CONFIDENTIAL...

Страница 53: ...REPAIR Figure 7 2 4230A Workstation Monitor Cover Removed 741 1709 7 3 COMPANY CONFIDENTIAL...

Страница 54: ...tool plastic alignment tool raise edge of rubber anode cap and insert screwdriver figure 7 3 2 Discharge CRT anode by touching anode clip with grounded screwdriver figure 7 3 3 Disconnect high voltag...

Страница 55: ...741 1709 REPAIR CRT HIGH VOLTAGE CONNECTOR Figure 7 3 CRT Second Anode Discharge Procedure 7 5 COMPANY CONFIDENTIAL...

Страница 56: ...REPAIR Figure 7 4 4230A Workstation Monitor Data Link PCA Removal 741 1709 7 6 COMPANY CONFIDENTIAL...

Страница 57: ...REPAIR Figure 7 5 4230A Workstation Monitor Data Link PCA Removal 741 1709 7 7 COMPANY CONFIDENTIAL...

Страница 58: ...REPAIR Figure 7 6 4230A Workstation Monitor Data Link PCA Removed 74 1 1709 7 8 COMPANY CONFIDENTIAL...

Страница 59: ...he four 4 mounting screws on the chassis mounting frame Refer to Figure 7 3 for specific information regarding high voltage connection removal 9 Remove the following wiring connections from the Power...

Страница 60: ...REPAIR Figure 7 7 4230A Workstation Monitor Power Supply PCA Removal 741 1709 7 10 COMPANY CONFIDENTIAL...

Страница 61: ...REPAIR Figure 7 8 4230A Workstation Monitor Power Supply PCA Removal 741 1709 7 11 COMPANY CONFIDENTIAL...

Страница 62: ...REPAIR Figure 7 9 4230A Workstation Monitor Power Supply PCA Removed 741 1709 7 12 COMPANY CONFIDENTIAL...

Страница 63: ...ort to ground Damage can result if the Monitor Power Supply PCA is installed when the AC power is connected When reinstal 1ing the Mani tor Power Supply PCA and Data Link PCA make sure that the an bie...

Страница 64: ......

Страница 65: ...upply Adjustments 8 1 8 3 4230A Workstation Keyboard Adjustments 8 1 8 4 Video Test Patterns Attributes Display 8 1 8 5 Video Alignment Test Pattern 8 5 FIGURE 8 1 8 2 LIST OF FIGURES TITLE PAGE 4230A...

Страница 66: ...isassembly WARNING a 5 Volt adjustment Monitor this adjustment on pins 1 and 3 of J4 connector 1 Adjust Rl6 to set the 5 Volts between 5 15 and 5 20 Volts b 12 Volt adjustffient Monitor this adjustmen...

Страница 67: ...ADJUSTMENT Figure 8 1 4230A Workstation Power Supply PCA Adjustments 741 1709 8 2 COMPANY CONFIDENTIAL...

Страница 68: ...2 e sv 3 flt OV 4 9 0V 5 e 12v 6 9 12v 7 ev SYNC 8 e UNREG 12V 9 POWER VALID 10 eH SYNC 11 9v1oeo1 12 VIDE02 B 03004 FY86 26 ADJUSTMENT Figure 8 2 4230A Workstation Monitor Power Supply J4 Connector...

Страница 69: ...000 lllllllllllllll lllllllllllllllllllllllllllllllllllllllllllll _ _ lllllllll __l_ __ l 22222222222222222222222222222222222222222222222222222222222222222222222222222222 4444444 444444444444444444444...

Страница 70: ...oo oo oo oo oo oo oo oo oo oo oo 0 H 0 I I I I I I H 0 H 0 H 0 H I I I 0 I I I H 0 H I I 0 I I I I I I I H 0 H 0 H 0 H I I I I I I 0 I I I I I I H I I I I I I I I I I I I I I I I I I I I I H 0 H 0 H 0...

Страница 71: ...1...

Страница 72: ...able 9 5 Checking the Voltage Setting 9 5 Installing the Monitor Tilt Mechanism 9 6 4230A Workstation Power Up Procedure 9 6 4230A Workstation Monitor Brightness Adjustment 9 8 Powering Off the 4230A...

Страница 73: ...1 UNPACKING THE 4230A WORKSTATION MONITOR 1 Remove the Monitor from the Monitor packing box The ac power cable the system power cable and the Monitor tilt mechanism are shipped with the Monitor Set t...

Страница 74: ...e the Keyboard from the packing box Remove the packing material from the ends of the Keyboard and visually inspect the unit and the attached coil cable for external damage 741 1709 FITTED PACKING _ CU...

Страница 75: ...CONNECTIONS 9 2 1 CONNECTING THE KEYBOARD TO THE MONITOR Prior to connecting any equipment together please make sure that the ac power On Off 1 0 switch is in the Off 0 position and that the Monitor i...

Страница 76: ...cable to the rear of the Monitor by pushing the threaded connector gently over the threaded port on the rear of the monitor Turn the collar clockwise until it screws on the connector 2 Push the locki...

Страница 77: ...power cable to the Monitor 9 3 CHECKING THE VOLTAGE SETTING The voltage switch mounted on the rear of the Monitor controls the ac power supplied to the 4230A Workstation Make sure that the switch sett...

Страница 78: ...nitor tilt mechanism should not be removed from the bottom of the Monitor Removal of this device will cause the Monitor to overheat and damage to the Monitor will result 9 5 4230A WORKSTATION POWER UP...

Страница 79: ...UNPACKING A li D SETUP B 03004 FYBB 24 Figure 9 6 Installing the Monitor Tilt Mechanism 741 1709 9 7 COMPANY CONFIDENTIAL...

Страница 80: ...pear ot if the Keyboard LOCK light blinks continuously contact the Service Technician for assistance 9 6 4230A WORKSTATION MONITOR BRIGHTNESS ADJUSTMENT Adjust the Monitor brightness by performing the...

Страница 81: ...nostic BIT Test Error Code listing Following these tests a visual t 1st of the video and the attributes will be displayed to allow the operator to adjust the brightness This display has lines of nwnbe...

Страница 82: ...is then inhibited unless overridden by depressing the SHIFT HELP keys The override allows the unit to be used if it has a non fatal hardware fault The following is an example of the Normal Power up d...

Страница 83: ...2222222222222222222222222222222222222222222222222222222222222222222222 33333333333333333333333333333333333333333333333333333333333333 33333333333333333 444444444444444444444444444444444444444444444444...

Страница 84: ...es an increasing munerical total of test cycles with each new cycle of the Loop On Bit test Below is an example of the Loop On Bit test display screen Rev 55AO C COPR WANG LABORATORIES INC IN07 4C IN0...

Страница 85: ...pauses 15 seconds and then tests for data integrity This test is run in the Loop on Test mode with the loop counter updated each 15 seconds on the screen REV 55AO IN07 4C 0001 NOTE While in this test...

Страница 86: ...error code represents the test number and the second is the error nwnber in the particular test If SHIFT HELP key is depressed the BIT will release control to the Data Link which will load and run th...

Страница 87: ...I I...

Страница 88: ...trol 10 10 Horizontal and Vertical Scrolling 10 10 Arabic Code 10 11 720 Keyboard 10 11 720 Keyboard Interface 10 11 OMA Transfers 10 12 Master Corrununication 10 12 Switch Settings 10 12 Read Write C...

Страница 89: ...oard Connection to the master is via a standard 92B Data Link 10 2 4230A WORKSTATION GENERAL FEATURES Two board workstation 4 275MHz Z BOB microprocessor 64K X 9 bit main DRAM parity BK X B bit charac...

Страница 90: ...errors will not disable the data link 10 The data link is set to not ready receive only 11 The data link is reset 12 The data link is disabled 13 The CPU is reset mode zero interrupts When the master...

Страница 91: ...PCA ADD VIDEO MEMORY SYSTEM ADDRESS BUS zso DATA BUS ROM 2732 4K X 8 ROM 720 FUNCTIONAL DESCRIPTION DATA LINK PCA 8467 ADD ADDRESS BUS DB DATA BUS TX TRANSCEIVER CHARACTER AND ATTRIBUlES FONT MEMORY...

Страница 92: ...HORIZONTAL FROM 1 DEFLECTION 1 HORIZ SYNC ON LOGIC PCA 8467 FILTERING 5v VIDEO DRIVER POWER UP SIGNAL TO DATA LINK FCA 8487 12v TO MONITOR ONLY FILAMENT VOLTAGE INSTANT ON HIGH YOKE 12v o 111 VOLTAGE...

Страница 93: ...t value is in the page register The 128 character set bit active high will inhibit all memory cycles to the upper 2K of the lower and upper font memory when active The primary secondary character set...

Страница 94: ...Organization Table 10 1 Block Memory Decode TYPE OF MEMORY EPROM MPl MPO 128CS ADDRESS Al5 Al4 l 13 Al2 All AlO AOO EPROM 1 x x x OK 32K 0 0 0 0 x x CHARACTER RAM x 0 0 x 56K 64K 1 1 1 x x x ATTRIBUT...

Страница 95: ...B02 BO BOO CHAR DATA C07 CD6 CD5 CD4 C03 C02 COl COO 10 8 ATTRIBUTE MAPPED MEMORY There is SK of address space reserved for the attribute mapped memory This address space is located at 48K through 56K...

Страница 96: ...e 10 4 The four lines of pixels within font memory that are not normally displayed are loaded with logic 0 lines 12 to 15 These four blanked lines of pixels are used for superscript or subscript chara...

Страница 97: ...CD5 CD4 Primary and secondary lower font ram addresses pixels 0 through 7 Z 80 ADDRESS A07 A06 A05 A04 A03 A02 AOl ADO FONT ADDRESS CD3 CD2 CDl COO L03 L02 LOl LOO Primary and secondary lower font ram...

Страница 98: ...character sets In this mode a maximum of 256 characters may be accessed 10 11 UNDERLINE CONTROL Attribute bit four is used for the underline control If the software instructs the workstation to go in...

Страница 99: ...though the host has the ability to change the state of this LED at any time The Num Lock LED is controlled only by the host 10 15 720 KEYBOARD INTERFACE The serial keyboard interfaces to the CPU by ut...

Страница 100: ...res the memory so that all memory accesses will occur between the data link and main memory If the CPU is executing code when a bus request is presented the CPU will finish the current machine cycle a...

Страница 101: ...teration of raster row signals to enable superscripting and subscripting of characters Generation of CURSOR UNDERLINE and BLINK signals which can be used to enable these attributes Assists in horizont...

Страница 102: ...S DATA INTO START COLUMN REGISTER LOADS DATA INTO PAGE REGISTER SELECTS PRIMARY CHARACTER SET SELECTS SECONDARY CHARACTER SET 00 SELECTS NORMAL VIDEO 80 SELECTS INVERSE VIDEO DO 10 I SETS ALL MEMORY W...

Страница 103: ...r lines OUT 25 00 to FF SERIAL KEYBOARD FUNCTION CONTROL refer to HM 126 OUT 26 WRITE COMMAND OR CONTROL INFO TO KEYBOARD UART OUT 29 WRITE COMMAND OR CONTROL INFO TO KEYBOARD UART OUT 2A WRITE COMMAN...

Страница 104: ...I I...

Страница 105: ...TABLE OF CONTENTS SECTION 11 SPECIFICATIONS 11 1 11 2 11 3 Scope and Purpose of Manual Applicable Documentation System Specifications PAGE 11 1 11 1 11 1...

Страница 106: ...porate Resource Catalog P N 700 7647 11 3 SYSTEM SPECIFIC ATIONS The 4230A Workstation power supply and Monitor meets FCC Class A requirements and uses switching regulated power supply technology as p...

Страница 107: ...c Maximum 132 Vac 264 Vac Freguer19 47 63 Hz 47 63 Hz 20 Amperes maximum 5 Milliseconds at 90 Vac 115 230 Vac selection accomplished via switch accessible on rear of workstation 5 Volt Output_ _ 5 Vol...

Страница 108: ...2 Volt 2 0 Volt 12 Volts DC at 0 1 Amperes 1 2 Watts 0 1 Amperes maximwn For any combination of line load and cross regulation the output voltage will not vary more than 1 0 Volt 0 to 120 Hz ripple 12...

Страница 109: ...I...

Страница 110: ...N 12 ILLUSTRATED PP RTS PAGE 12 1 12 2 12 3 FIGURE 12 1 12 2 Scope 12 1 4230A Workstation Keyboard 12 2 4230A Workstation Monitor 12 4 LIST OF FIGURES TITLE PAGE 4230A Workstation Keyboard 12 3 4230A...

Страница 111: ...enance philosophy for the 4230A Workstation Monitor is as follows one or both of the PCB s may be replaced in the field CRT s to be replaced at the FSC only The maintenance philosophy for the 4230A Wo...

Страница 112: ...INGLE TACTILE KEYSWITCHES MULTIWIDE TACTILE KEYSWITCHES MULTIWIDE DUMMY 101 KEYCAP SET 104 KEYCAP SET 107 KEYCAP SET 2 5 OZ TACTILE BOOT BLUE SINGLE CAP 1 25 OZ TACTILE BOOT GREY PINK DUAL SWITCH KEYC...

Страница 113: ...ILLUSTRATED PARTS a l m B 02915 FY86 4 Figure 12 1 4230A Workstation Keyboard 741 1709 12 3 COMPANY CONFIDENTIAL...

Страница 114: ...scription COVER MONITOR ASSEMBLY YOKE TUBE CRT 12 IN 90 DEGREE P42 20 MM SLIDE ACTUATOR REFLECTOR TARGET AND SLIDE SPRING BEZEL MONITOR POWER CORD AC PRINTED CIRCUIT BOARD LOGIC DATA LINK 8467 BRACKET...

Страница 115: ...ILLUSTRATED PARTS D a a DENOTES FRU B 03025 FY86 5 Figure 12 2 4230A Workstation Monitor 741 1709 12 5 COMPANY CONFIDENTIAL...

Страница 116: ......

Страница 117: ...PCA NUMBER 210 8466 210 8467 TABLE OF CONTENTS SCHEMATICS Schematics for 4230A Workstation PCA NAME POWER SUPPLY MONITOR PCA MONITOR DATA LINK PCA 6 of 6 PCA REVISION REVISION 2 REVISION 0...

Страница 118: ...Schematic diagrams for the component parts of the 4230A Workstation are included _in this section of the manual The schematics reflect the latest revisions at the time of printing 741 1709 COMPANY CO...

Страница 119: ...11 17 I J c B A I 13 r 11 m sieNAI _1 0 r r tl_ _tli JP18 l I i2 I 11 10 fl I _____ I J I I I L I I I D...

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Страница 122: ..._ __ _ IM 9 f __ _ _ _ _ _ K n 111 W _ I C ll 1 H 14 lJ t _ l SWl l V _ ____ 7 J qQ 5V 12 i1 T UD VI I JJ ld T g ltl UVll 1 VlV __ __ _ 7 SY I I I I I I D Tj r i c er J l j I l I I I I I I _ B I I I A...

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Страница 125: ...r t r 11 1 r i t ______ _ i _ _ _ 14 51 11 lbletl LJ5 RlA rlCS bl lll JP 13 12 5 I I I I I _____J I 4 Ul iJl l lltY L i I 01 I i B A...

Страница 126: ...WANG LABOFIATOFllES INC ONI INDUSTRIAL AVl NUI LOWELL llAllACHUIETTI 011111 TEL 117 4111 IOOO TWX 710 343 17111 TELl X 14 7421 PRINTED IN U S A COMPANY CONFIDENTIAL...

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