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HP 1349 D Operating And Service Manual Download Page 14

Scans by ArtekMedia © 2007

Summary of Contents for 1349 D

Page 1: ...HE GODS ROAD COLORADO SPRINGS COLORADO U S A ALL RIGHTS RESERVED This manual applies directly to instruments with serial numbers prefixed 2437A For additional important information about serial numbers see INSTRUMENTS COVERED BY MANUALin Section I Manual Part Number 01349 90901 Microfiche Part Number 01349 80901 PRINTED AUGUST 1984 Scans by ArtekMedia 2007 ...

Page 2: ......

Page 3: ...warranty service for products installed by HP and certain other products designated by HP will be performed at Buyer s facility at no charge within the HP service travel area Outside HP service travel areas warranty service will be performed a t Buyer s facility only upon HP s prior agreement and Buyer shall pay HP s round trip travel expenses For products returned to HP for warranty service Buyer...

Page 4: ...eplacement and Internal adjustments must be made by quallfled malntenance personnel Do not replace components w t h power cable connected Under certaln condltlons dangerous voltages may exist even wlth the power cable removed To avold lnjurles always disconnect power and discharge clrcults before touchlng them DO NOT SERVICE OR ADJUST ALONE Do not attempt Internal servlce or adjustment unless anot...

Page 5: ...ration 3 11 3 13 Programming Summary 3 11 3 14 Using the Jump Instruction 3 12 3 15 Optimizing Picture Quality 3 12 3 16 Octal and Hexadecimal Range for 1349A D Commands 3 12 3 17 Operating Considerations for the 1349A 3 12 VII 3 18 Signal Line Definitions 3 12 3 19 Handshake Timing for the 1349A 3 12 3 20 Transfer Sequence 3 13 3 21 Restrictions 3 13 VIII IV PERFORMANCE VERIFICATION 4 1 Introduct...

Page 6: ...hronous Refresh Example 3 5 Vector Drawing Area 3 7 Graphing Example 3 7 Example of Character Spacing 3 8 Drawing a Square on the Display 3 10 Drawing Two Horizontal Lines on the Display 3 10 Chassis Parts and Board Assembly Identification 6 3 1349A Power Connections 4 2 1349A Primary Test Pattern 4 2 1349A Command Check out 4 3 Memory Fail Test Pattern 4 3 1349A Focus and Resolution Test Pattern ...

Page 7: ...ST OF TABLES Page Table Specifications 1 2 5 5 1349A Functions 1 3 Supplemental Characteristics 1 3 5 6 Recommended Test Equipment 1 5 5 7 1349A Power Requirements 2 1 5 8 1349A Character Set 3 9 5 9 Truth Table for 1349A Instructions 5 10 and Commands 3 11 5 11 5 12 Power Supply Requirements 4 1 Title Page Preliminary Focus and Astigmatism Adjustment 5 6 Intensity Cut off Level Adjustment 5 7 Tra...

Page 8: ...eral Information Model 1349A D Figure 1 1 1349A D Digital Display Scans by ArtekMedia 2007 ARTE K MEDIA Digitally signed by ARTEK MEDIA DN cn ARTEK MEDIA c US o DC Henderson Date 2007 04 15 15 15 11 05 00 ...

Page 9: ...ilure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standard of design manufacture and intended use of this instrument Hewlett Packard assumes no liability for the customer s failure to comply with these requirements 1 8 INSTRUMENTS COVERED BY MANUAL 1 9 Attached to the instrument is a serial number tag The serial number is in the form 0000A000...

Page 10: ...ontally NOTE Resolution Display is to be adjusted sothat alllinesof the secondary test pattern are distinguishable The 65 C 149 F temperaturespecifica Display Memory 1349D only 8K word by 16 bits tion reflects the maximum allowable operating temperature with the 1349A D 1349D Line Loading DO Dl3 1 MOS 1 LSTTL D14 D15 1 MOS 2 LSTTL LRD 1 MOS 1 LSTTL LWR 1 MOS 1 LSTTL LDS 1 MOS 1 LSTTL SYNC 1 MOS 1 ...

Page 11: ... ASCII set Character Strokes are Vector Drawing time ps per vector length of stored in ROM Average character writing time is vector writing speed 16 ps 3 Programmable Intensities Dim medium bright 4 Programmable Character Sizes ness full brightness plus Blank or off 1 0X 68 Characters per line PLOTTING 31 horizontal lines possible Plotting Modes Plot absolute and Graph 1 5X 45 Characters per line ...

Page 12: ...nsities Vectors regardless of length can be drawn a t constant speed so that the intensity does not vary from vector to vector For on screen labeling and identification the 1349A D have a built in set of ASCII characters The 1349A D receive just one word from the user processor and all the vectors necessary to form one character are automatically produced from ROM 1 15 ACCESSORIES SUPPLIED 1 16 Th...

Page 13: ...INSTRUMENT MUST BE SUPPORTED BY ALL 12 HOLES 20 1 7 9 7cm 9 in THREAD SIZE M4 X 0 7rnrn X 12 rnrn 12 HOLES I crn 3 in Figure 1 2 Dimensional Detail 1349A Scans by ArtekMedia 2007 ...

Page 14: ...ect or if the instrument does not pass the Performance Tests notify the nearest Hewlett Packard office If the shipping container is damaged or the cushioning material shows signs of stress notify the carrier as well a s the Hewlett Packard office Keep the shipping material for carrier s inspection The HP office will arrange for repair or replacement at HP option without waiting for claim settlemen...

Page 15: ...alent is is required to mate with the rear panel power connector required to mate with the rear panel connector The con see figure 2 1 nector is wired according to figure 2 2 It is recommended that the I O cable length not exceed 45 7 cm 18 in SIS GND BE CONNECTED Figure 2 1 Power Connection for 1349A D Figure 2 2 1349A D Z O Connector Scans by ArtekMedia 2007 ...

Page 16: ...ted in environments with humidity up to 95 However the instrument should also be protected from temperature extremes which cause condensation within the instrument 2 15 Altitude The instrument may be operated at altitudes up to 4 600m 15 000 ft 2 16 STORAGE AND SHIPMENT 2 17 Environment The instrument may be stored or shipped in environments within the following limits Temperature 40 C to 70 C 40 ...

Page 17: ...en low this line indicates that the Vector Memory has completed the Read or Write operation requested by the user processor LDS Device Select signalline When low this line enables the Vector Memory to communicate with the user processor write read LWR Memory Write signal line When low this line indicates that the 16 bitData Bus contents areto be written into either the current Vector Memory locati...

Page 18: ...old Time 0 nsec min Trd Read Pulse Time ACK not used 495 nsec min ACK used 760 nsec min Trdp Read Precharge Time 25 nsec min Tac Read Access Time 760 nsec max Tdh Read Data Hold Time 30 nsec min Tah Acknowledge Hold Time 40 nsec min 130 nsec max Tack Acknowledge Delay Time 455 nsec min 855 nsec max Figure 3 1 Read Command Timing Scans by ArtekMedia 2007 ...

Page 19: ...ce Select Hold Time 0 nsec min Tcy Write Cycle Time 820 nsec min Twe Write Command Active Time 795 nsec rnin Tds Data In Setup Time 0 nsec max Tdh Data In Hold Time 0 nsec min Tack acknowledge Delay Time 455 nsec min 855 nsec max Tah Acknowledge Hold Time 40 nsec min 130 nsec max Figure 3 2 Write Command Timing Scans by ArtekMedia 2007 ...

Page 20: ...is used in electromagnetic fields which can cause the picture to swim Synchronizingthe display with the interfering signal can stabilize the picture 3 6 REFRESH MODES FOR 1349D The Vector Memory sends its data to the Vector Processor VPC each time the picture is to be drawn on screen Data is send to the VPC either via synchronous mode or free running mode SYNCHRONOUS MODE In synchronous mode the V...

Page 21: ...FUL 1lXXXXXXXXXXXXXX set address pointer will not be written into the memory and OllXXXXXXlXXXXXX set condition is illegal 3 8 1349AlD COMMAND SET 3 7 MEMORY INITIALIZA rION The 1349A D creates pictures by a technique called random vector plotting A line is defined by its When the Vector Memory is powered up its contents are endpoints in 2048 by 2048 cartesian coordinate system in an unknown rando...

Page 22: ...ND B14 0 B13 0 Writing Speed 0 19 cm per microsecond 0 34 cm per microsecond 0 52 cm per microsecond 0 69 cm per microsecond W1 1 1 0 0 With both MSBs set to zero the 1349A D is commanded to move the display beam to a specific X Ylocation each time that a Y coordinate is received The beam position may be moved with the beam either turned off or turned on The Plot command will draw allvectors accor...

Page 23: ...oordinate as specified by D O D10 to which the beam is to be moved in conjunction with the DELTA X increment PC Pen Control Bit Bll 0 Move draw the vector with beam off 1 Draw draw the vector with beam on Example To graph first move the beam to a starting position P1 Plot Commands X value Yvalue with beam of Then send the 1349A D 1 DELTA X Graph command I X Y l P 1 Figure 3 7 Graphing Example TEXT...

Page 24: ...le of Character Spacing specified by D O D7 CALCULATING THE STARTING POINT FOR TEXT ES Establish size of character Bit B8 0 use previous size and rotation If we wish to display the characters 1349A in the 1 establish new size and rotation according to center of the display proceed as follows S1 SO and R1 RO Let s choose the 2 5 X largest character size Each character will be 75 X 80 addressable po...

Page 25: ... d e f g h i j k 1 m n 0 P q r s t U v W X Y z E box shaded triangle NOTES 1 95 Underline character with Auto Back Space 2 96 Slanted in opposite direction of character 39 The characters listed below cause wraparound if positioned too close to the edge of the Vector Drawing area Wraparound appears as vectors drawn completely across the display This condition can also be caused by vectors drawn out...

Page 26: ...A D commands g Send the 1349A D a Plot X1 command then a Plot Y1 beam on command This moves the beam MI5 M14 MI3 MI2 M l l Mi0 M9 M8 M7 M6 M5 M4 M3 M2 MI M O back to the starting point draws vector 4 0 B14 B13 B12 B11 BIO B9 I 3 8 B7 B6 I35 B4 B3 B2 B1 B O See 1349A D Commands Figure 3 9 Drawing a Square on the Display Example 2 To draw two horizontal lines on the display modify steps d and f in e...

Page 27: ...gramming summary for the 1349A D instruction set and commands is given in table 3 2 Table 3 2 Truth Table for 1349A D Instructions and Commands 3 14 USING THE JUMP INS TRUC TION BIT NUMBER MI5 MI4 MI3 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 The Internal Jump instruction resides in the Vector Memory When it is encountered in the course of refreshing the 1349A D it is not sent to the VPC Ins...

Page 28: ...ELTA X Y beam off Y beam on Text Set Condition Internal Jump Set Pointer LDAV Data Valid Signal Line activelow Signal from user processor to 1349A New output data is available on data bus LRFD Ready for data signal line activelow Signal to user processor 1349A is ready for next data transfer Octal Range 00000 07777 10000 13777 14000 17777 20000 27777 30000 33777 34000 37777 40000 57777 60000 77777...

Page 29: ...E While DAV remains low the 1349A will not act on the command from the DataBus even though it has signalled that it has accepted the word from the Data Bus It is recom mended that the host system keep Th to a minimum 3 1349A will not set RFD low unless DAV is high 4 Data on the 16 bit Data Bus must remain valid a s long as DAV is low 3 21 RESTRICTIONS NOTE 1 User processor can set DAV low at the s...

Page 30: ...adjustment section but are not required for the performance verification WARNING u ELECTRICAL SHOCK HAZARD This instrument is designed and manu factured for OEM systems Protective covers are not provided and internal hazardous voltages are exposed when power is applied Component replacement including fuses and internal adjustments must be made by qualified maintenance personnel 4 8 PERFORMANCE TES...

Page 31: ...isplay as shown in figure 4 2 Figure 4 2 1349A D Primary Test Pattern The 1349A D cycles through the four Commands Set Condition Plot Graph and Text Command The relationship of the test pattern and the 1349A D Commands is shown in figure 4 3 If any portion of the test pattern is not displayed refer to Section VIII Service and Troubleshooting Scans by ArtekMedia 2007 ...

Page 32: ...CHECK CHARACTER GENERATOR P O TEXT COMMAND LINE TYPES SEVEN SEGMENT LINE INDICATES CORRECT WRITING SPEED Figure 4 3 1349A D Command Check out d If a test pattern as shown in figure 4 4 is displayed then the memory circuit is defective Refer to Section VIII Service and Troubleshooting Figure 4 4 Memory Fail Test Pattern 13490 only Scans by ArtekMedia 2007 ...

Page 33: ...A D I O Port A2J4 and apply power b Short A2J6 1 to A2J6 2 and display the focus and resolution test pattern see figure 4 5 c To check resolution The 1349A D passes the resolution test if every one of the lines in the 13boxes can be resolved Should the test fail perform the Focus and Astigmatism Adjustments described in Section V of this manual Figure 4 5 1349A D Focus and Resolution Test Pattern ...

Page 34: ...ay be made independent of other adjustments it is recommended that adjustments be made sequentially as a number of adjustments are directly related to preceeding or following adjustments For best results allow the instrument to warm up for 15 minutes before making adjustments See table 5 1 for sequence of adjustments 5 9 ADJUSTMENT PROCEDURES SHOCK HAZARD This instrument is designed and manu factu...

Page 35: ...RT SHIELD I V1 CRT LOW VOLTAGE POWER SUPPLY A3 MP4 BEZEL HlGH VOLTAGE POWER SUPPLY A4 A4A1 HlGH VOLTAGE MULTIPLIER 1349A TOP VlEW A2 J4 1 0 PORT BOARD 5 MEMORY BOARD 1349A BOTTOM VlEW Figure 5 1 1349A D Assembly Location Identification Scans by ArtekMedia 2007 ...

Page 36: ... to the instrument b Apply power to the power connector on the Low Voltage Power Supply Board A3J1 and check input power supplies as indicated below Monitor supply Test Limits c Monitor A3TP4 with the digital voltmeter and adjust the 105V supply for 105V k250 mV Table 5 2 105V Adjustment A3TP4 A3R10 A3TP3 A3TP2 A3TP1 105V I05 ADJUST 5V 1 5V 15V Reference Designator A3R10 IECTOR Adjustment Name 105...

Page 37: ... CRT when power is applied adjustments are on the Analog X Y Z Stroke Generator board Al b Calibrate the 1000 l divider probe against the 105V supply Monitor the cathode voltage a t A4TP3 on the H V P S board using the 1000 l divider probe and adjust High Voltage Adjust A4R20 2450V Table 5 3 High Voltage Power Supply Adjustment FOCUS A4R42 2450 V TEST POINT Reference Designator A4R20 A4TPl Note Hi...

Page 38: ...rm is equal to the value marked on top of the CRT plus 1V Use the stickerwith the smallest voltage value ADJUSTMENTS Table 5 4 2 Axis Drive Adjustment and Test Pattern Set up A1R129 INTENSITY AIR131 A1R65 INTENSITY X CURRENT OFFSET Y CURRENT OFFSET CUT OFF I A1R56 Description Adjust so that monitored signal is 20 VDC above ground Adjust p p value a s marked on the CRT lV largest sticker value Adju...

Page 39: ...necessary f Set monitor scope sweep speed to 0 2 mSec Div and the vertical attenuator to 0 5 V Div DC couple the vertical attenuator arid monitor A4TP1 on High Voltage Board with a 10 l divider probe g Set AIR149 fully cw Adjust AIR149 slowly in the ccw direction and note the signal level where clipping ends Adjust AIR149 so that the bottom of the waveform is 5 VDC above the clipping level h Cente...

Page 40: ...copeis 1Vbelow the level of visual cut off f Readjust Focus A4R42 for best display Reference Designator Table 5 6 Intensity Cut off Level Adjustments I I I I 1 I Adjustment I Adjustment I Service I 1 Name Intensity Cut off I I I I Paragraph Set cw until dot appears Intensity Cut off Sheet I Description 5 14 d 3C ADJUSTMENTS 5 15 TRACE ALIGNMENT AND WRITING SPEED ADJUSTMENT Adjust until dot in test...

Page 41: ...ollowing procedures are referenced to figure 5 10 Perform the following adjustment steps in the same sequence a s outlined below a Apply power to the instrument and display the primary test pattern b Adjust AIR36 for parallel adjacent lines of the bottom two boxes in the test pattern c Adjust AIR30 for parallel adjacent lines of the top two boxes in the test pattern d Adjust AIR8 for parallel adja...

Page 42: ... The following procedures are referenced to figure 5 11 Perform the following adjustments in the same sequence as outlined below a Apply power to the instrument and obtain the primary test pattern on screen Adjustment Paragraph 5 16 i Service Sheet 3A Reference Designator AIR48 X Ramp Offset X Stroke Length Service Sheet 3A 3A 3A 3A 3A b Adjust AIR56 so that the horizontal lines of the four small ...

Page 43: ...r to the instrument The secondary test pattern should be displayed b Adjust Y Pos AlR105 until the test pattern is vertically centered c Adjust Y Gain AlR110 so that the outside box of the pattern is exactly 12 cm 4 72 in high A plastic see through ruler cut to length and held against the CRT may be used for this measurement d Adjust X Pos AlR82 to center the pattern horizontally e Adjust X Gain A...

Page 44: ...NOTE The following procedures are referenced to figure 5 11 Perform the following adjustments in the same sequence as outlined below Service Sheet 3A 3A Adjustment Paragraph 5 16 i 5 16 h 5 16 k Reference Designator AIR48 A l R l l AIR20 Description Parallel lines of bottom boxes in the test pattern figure 5 10 Parallel line of top boxes in the test pattern figure 5 10 Parallel lines of left boxes...

Page 45: ...ertically and horizontally EQUIPMENT REQUIRED Power Supply PROCEDURE a Short A2J6 1 to A2J6 2 and apply power to the instrument The secondary test pattern should be displayed b Adjust Y Pos AlR105 until the test pattern is vertically centered c Adjust Y Gain AlR110 so that the outside box of the pattern is exactly 12 cm 4 72 in high A plastic see through ruler cut to length and held against the CR...

Page 46: ...as close as possible Refer to figure 5 14 c Adjust X Ramp Offset AlR11 and X Stroke Length AlR20 for best overall closure between the low speed vectors and the high speed vectors Try to keep the low speed cornersclosed while bringingthe high speed as close as possible Refer to figure 5 14 Table 5 11 Vector Closure Adjustments Description I Reference Adjustment Designator 1 Name i Y Ramp Offset Adj...

Page 47: ... lean to left and right of vertical in different parts of CRT In this case set to least overall departure from vertical d Adjust Center Astig AlR169 so that dots around the three centermost patters stay round when Focus A4R42 is adjusted slightly either side of smallest dots This may require some compromise between Center Astig and Focus adjustments e Adjust Edge Astig AlR171 for best display at t...

Page 48: ...n beresolved If the resolution tests fails it may be necessary to adjust Focus and Astig adjustments slightly to improve overall definition of the secondary test pattern Table 5 12 Fine Focus and Astigmatism Adjustment I I I I I I Center Astig Reference Designator A4R54 Edge Astig X Focus Gain Y Focus Gain Adjust for round dots on both sides of Focus of three centermost patterns Adjustment Name 45...

Page 49: ...creen b Connect oscilloscope to A1J5 pin 2 and check for a display as shown in figure 5 18 c Monitor AlJ4 Pin 2 and check the oscilloscope for a display as shown in figure 5 19 VERTICAL ATTENUATOR 20 mV div SWEEP 1 mS div VERTICAL ATTENUATOR 20 mV div SWEEP 1 ms div Figure 5 18 X Amplifier Auxiliary Output Figure 5 19 Y AmplifierAuxiliary Output d Monitor A l J 3 Pin 2 and check for a display on t...

Page 50: ...iption and function of the part and number of parts required Address the order to the nearest Hewlett Packard office 6 5 REPLACEABLE PARTS LIST 6 6 Table 6 2 is the list of replaceable parts and is 6 10 DIRECT MAIL ORDER SYSTEM organized as follows 6 11 Within the USA Hewlett Packard can supply parts through a direct mail order system Advantages a Electrical assemblies in alphanumerical order of u...

Page 51: ...L INS INT ntermed ate freq impregnated Incandescent ncludeisl insulat onied Internal CCW CER CMO COEF C O M COMP COMPL CONN CP CRT CW counter clockw se ceramlc cabinet mount only coeflc ent common c o m p o s t o n complete connector c a d m u mplate cathode ray tube clockw se O B D order by descr ptlon 0H oval head OX o x d e L H LIN L K WASH LOG LPF left hand llnear taper lock washer l o g a r t...

Page 52: ...V1 V1 CRT P O Figure 6 1 Chasis Parts and Board Assembly Identification HARDWARE FOR PC BOARDS PRELOAD RING IMP7 CRT BEZEL IMP41 USE HARDWARE 0515 0432 H1J 0515 0636 iH4j 0515 0788 H21 QTY 25 4 4 USE TORX SCREW DRIVER NO T10 T1 5 T10 Scans by ArtekMedia 2007 ...

Page 53: ...RT M 4 P O Figure 6 1 Chasis Parts and Board Assembly Identification HARDWARE FOR PC BOARDS PRELOAD RING MP7 CRT BEZEL MP4 USE HARDWARE 0515 0432 HI 0515 0636 H4 0515 0788 H2 QTY 25 4 4 USE TORX SCREW DRIVER NO T10 T I 5 T I 0 Scans by ArtekMedia 2007 ...

Page 54: ...5 IN ID 25 IN GRV OD INSULATOR XSTOR THERM CNDT INSULATOR FLG BSHG NYLON CLAMP CABLE SHIELD OUTER HIGH VOLTAGE CABLE TIE 062 625 DIA 091 WD NYL ELECTRON TUBE PHOSPHOR CAT P31 AL NG CABLE VPC TO ANALOG CABLE VPC TO ANALOG CABLE CAT HARNESS CABLE ASSEMBLY LOW VOLTAGE TO HIGH VOLTAGE CABLE ASSEMBLY LOW VOLTAGE TO VPC CABLE ASSEMBLY LOW VOLTAGE TO VPC CABLE VECTOR MEMORY TO VPC MISCELLANEOUS JUMPER BL...

Page 55: ...Scans by ArtekMedia 2007 ...

Page 56: ...Scans by ArtekMedia 2007 ...

Page 57: ...Scans by ArtekMedia 2007 ...

Page 58: ...TOP ADJ 1 TRN RESISTOR 1 3 K 1 125W F TC 0 100 RESISTOR 681 1 125W F TC 0 100 RESISTOR 511 1 125W F TC Ot100 RESISTOR TRMR 5K 10 C T O P A D Jl T R N RESISTOR 3 0 1 K 1 125W F TC Oi100 RESISTOR 511 1 125W F TC 0 100 RESISTOR TRMR 5K 10 C TOP ADJ 1 TRN RESISTOR 3 01K 1 125W F TC Oi100 RESISTOR 4 22K 1 125W F TC 01100 RESISTOR 4 22K 1 1 2 5 W F TC Oi100 RESISTOR TRMR 5K 10 C TOP ADJ 1 TRN RESISTOR 5...

Page 59: ...I 100 RESISTOR 3 92K 1 125W F TC Of 100 RESISTOR 10K 1 125W F TC 0 100 RESISTOR 3 32K 1 125W F TC 0 100 RESISTOR 2 74K 1 125W F TC 0 100 RESISTOR TRMR 500 10 C TOP ADJ 1 TRN RESISTOR TRMR1K 10 C TOP ADJ 1TRN NOT ASSIGNED TERMINAL TEST POINT PCB NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED TERMINAL TEST POINT PCB TERMINAL TEST POINT PCB TERMINAL TEST POINT PCB IC FF...

Page 60: ...ODE ZNR 6 8 1 V 5 DO 35 PD 4W DlODE ZNR 6 81V 5 DO 35 PD 4W Q Y DlODE ZNR 4 22V 5 DO 35 PD 4W DIODE ZNR 4 22V 5 D 0 3 5 PD 4W DIOOE ZNR4 22V 5 DO 35 PD 4W DIODE ZNR 4 22V 5 DO 35 PD 4W SOCKET IC 24 CONT DIP DIP SLDR Description SOCKET IC24 CONT DIP DIP SLDR SOCKET IC 24 COIUTDIP DIP SLDR SOCKET IC 24 CONTDIP DIP SLDR SOCKET lC 24 CONT DIP DIP SLDR SOCKET IC24 CONT DIP DIP SLDR SOCKET IC 24 CONT DI...

Page 61: ...Scans by ArtekMedia 2007 ...

Page 62: ...Model 1349A D Replaceable Parts Table 6 2 Replaceable Parts Cont d Mfr Part Number Scans by ArtekMedia 2007 ...

Page 63: ... FLMTLC NO 3 105 IN ID NUT HEX DBL CHAM M2 5x0 45 2MM THK CONNECTOR 6 PIN M UTILITY CONNECTOR 5 PIN M METRIC POST N P E CONNECTOR 5 PIN M METRIC POST N P E CONNECTOR 5 PIN M METRIC POST TYPE CONNECTOR 2 PIN M METRIC POST N P E INDUCTOR 75UH 15 50X 875LG INDUCTOR RF CH MLD 1MH 5 2DX45LG Q 60 INDUCTOR 75UH 15 5DX 875LG COVER LV CABLE TIE 062 625 DIA 091 WD NYL TRANSISTOR NPN SI PD 12 5W FT 5OMHZ TRA...

Page 64: ... 5 3 M A r hS UO 35 DlODE PWR RECT 400V 7 5 0 M A DO 29 DlODE PWR RECT 400V 7 5 0 M A DO 29 DlODE HV RECT 10KV 5 M A 250NS DlODE PWR RECT 400V 750MA DO 2 9 DlODE PWR RECT 400V 7 5 0 M A DO 2 9 DlODE PWR RECT 400V 750MA DO 2 9 DlODE PWR RECT 400V 7 5 0 M A DO 2 9 DIODE PWR RECT 400V 7 5 0 M A DO 2 9 DlODE PWR RECT 400V 7 5 0 M A DO 29 DlODE SWITCHING 120V 5 0 M A l 0 0 N S FUSE 1 OA 250V NTD 1 25X ...

Page 65: ...ISTOR 2 0 M 5 1 W C T C z 0 i 2 5 0 RESISTOR 6 8 0 10 2 5 W FC TC 400 600 1 RESISTOR 680 10 2 5 W FC TC 400 600 RESISTOR 1 0 M 10 2 5 W FC TC 900 t 1100 RESISTOR 100 10 2 5 W FC TC 400 500 RESISTOR 22K 5 2 5 W FC TC 400 800 RESISTOR 390K 5 2 5 W FC TC 800 900 RESISTOR 1 8 5 2 5 W FC TC 400 450 RESISTOR 6 5 MEG 5 1W C TC Of 250 RESISTOR TRMR 1M 20 C T O P A D JVTRN RESISTOR 3 M 5 1 W C TC Oi250 RES...

Page 66: ...Scans by ArtekMedia 2007 ...

Page 67: ...3888 04713 07263 11502 19701 24046 24546 27014 27167 28480 30983 32997 34371 50088 56289 72136 72982 73138 74100 7591 5 8441 1 91506 Manufacturer Name ANY SATISFACTORY SUPPLIER ALLEN BRADLEY CO TEXAS INSTR INC SEMICOND CMPNT DIV RCA CORP SOLID STATE DIV SPECTROL ELECTRONICS GE CO SEMICONDUCTOR PROD DEPT KDI PYROFILM CORP MOTOROLA SEMICONDUCTOR PRODUCTS FAIRCHILD SEMICONDUCTOR DIV TRW INC MEPCO ELE...

Page 68: ...e no change information 7 2 This section normally contains information for is given here Refer to INSTRUMENTS COVERED BY adapting this manual to instruments for which the THIS MANUAL in Section I for additional important content does not apply directly Since this manual does information about serial number coverage 7 1 7 2 blank Scans by ArtekMedia 2007 ...

Page 69: ...LOGIC CONVENTIONS Positive logic convention is used in this manual unless otherwise noted on the schematics Positive logic convention defines 1 as the more positive voltage high and a logic 0 as the more negative voltage low 8 7 LOGIC SYMBOLOGY The new ANSI logic symbology is used in this manual The purpose of these symbols is to graphically represent device function so that the operation can be u...

Page 70: ...ontacts the Yoke assembly each schematic g Lubricate the PA lead from the CRT Wipe the electrical connector part of the PA lead clean h To reassemble the instrument reverse the above procedure steps e through b 8 13 TROUBLESHOOTING WARNING 0 Read the safety summary at the front of this manual before troubleshooting the instru ment 8 15 INITIAL TROUBLESHOOTING PROCEDURE Before attempting to trouble...

Page 71: ...N TYPE BASE FERRITE BEAD b THERMISTOR B SOLENOID ACTUATED oYe SWITCH 0 GLOWLAMP TOROIDAL TRANSFORMER r SLIDE SWITCH 9 v 7 I COMMON CONNECTIONS 6 ALL ILIKE DESIGNATED POINTS ARE CONNECTED CHASSIS GROUND SOLDER OR MECHANICAL CONNECTION ELASTOMERIC CONNECTOR TOOL AIDED ADJUSTMENT TP1 NUMBERED TEST POINT T MEASUREMENT AID PROVIDED 3L LETTERED TEST POINT NO MEASUREMENT AID PROVIDED SIGNAL REFERENCE SCH...

Page 72: ... NAND NOR EXCLUSIVE OR li LOGIC ELEMENTS WITH COMMON CONTROL BLOCK r CONTROL BLOCK 1 ARRAY CONTROL BLOCK IS USED WHEN AN ARRAY OF RELATED LOGIC ELEMENTS SHARE COMMON CONTROL LINES Figure 8 3 Basic Logic Symbols Sheet 1 Scans by ArtekMedia 2007 ...

Page 73: ...D Hysteres s Input i 1 I lnput takes on Internal h g h state when external slgnal exceeds hlgh threshold value State IS malnta ned untll external slgnal falls below a lower threshold value OPEN COLLECTOR output I 0 I Forms a part of a distributed connector SHIFT RIGHT iDowni Input of reglster m may be other quallf ers or dependency notatlon COUNT UP Input of a counter m may be other quallflers or ...

Page 74: ... DATA INTO FIRST RIGHT STAGE OF SHIFT REGISTER DOWNr CONTROL RESETS ALL A SHIFT Ow REGISTER ON INDICATES U T P U T S LOW DEVICE IS A REGISTER TWO INPUTS ANDED TO PRODUCE A DATA INPUT DATA OUTPUT INDICATES 1 INDICATES SHIFT DEPENDENCY REGISTER STAGE ON C INPUT 8 BIT SERIAL IN PARALLEL OUT SHlFT REGISTER A HIGH ON GATE 2 TWO INPUTS 1G21GATES G2 ANDED TO DEPENDENT INPUTS PRODUCE A AND OUTPUTS GATE lG...

Page 75: ...R BUFFER MONOSTABLE MULTIVIBRATOR ONE SHOT AND GATE OR GATE EXCLUSIVE OR GATE ENCODER DECODER PRIORITY ENCODER COUNTER DEMULTIPLEXER FLIP FLOP RANDOM ACCESS MEMORY REGISTER READ ONLY MEMORY SUCCESSIVE APPROXIMATION REGISTER SELECTOR SHIFT REGISTER TRANSMITTER RECEIVER Scans by ArtekMedia 2007 ...

Page 76: ...nverters AlU1 AlU6 AlU13 AlU18 2 Analog Multiplier AlU7 AlU19 3 Ramp Generator AlU26 4 Intensity Controller AlU25 5 X and Y Output Amplifiers 8 20 LOW VOLTAGE AND HIGH VOLTAGE POWER SUPPLIES AssembliesA3 A4 Service Sheets 4 5 The Low Voltage Power Supply A3 conditions the operating potentials for the 1349A D Additionally the assembly provides a f105V supply for the High Voltage Power Supply the X ...

Page 77: ... I I U R R E N 4 1 Y DAC 4 DISCONNECT SENSE I i P O FOCUS ASTlG 2A AMP AMP I IAY I I CURRENT RAMP SOURCE GENERATOR Z AMP I AND I INTENSITY Z AUX I r CONTROL I oUTpUT a _BEAM LINE CONTROL SIGNALS LER OSCILLATOR H V P S AND 7 CRT TRANSLATOR 15V LOW VOLTAGE P A L J I 5 v 1 m POWER SUPPLY I 15V c CORRECTION AMPLIFIERS 9 A3 4 B 1349009 SERVICE SHEET I Figure 8 4 1349A D Block Diagram 8 9 Scans by Artek...

Page 78: ...D low for next Data Bus command TIMING CIRCUIT The clock circuit A2U14 A2U26 provides the clock for the VPC A2U14 generates a 19 66 MHz pulse and A2U26 divides that pulse by 5 to 3 93 MHz for the VPC VECTOR PROCESSOR VPC The VPC is the control ling device for vector generation using four program mable modes of operation 1 Set Condition 2 Plot Absolute 3 Graph Absolute 4 Text SET CONDITION When bit...

Page 79: ... O N E SIGNAL L i N E BAD OR PROBLEM ON ANALOG OR HV BOARD REPLACE REPLACE r rl L I N E BAD Service 4 R E F GRID REF GRID R E F GRID R E F GRID DESlG L O C DESlG LOC DESlG LOC DESlG LOC Figure 8 5 Vector Processor Troubleshooting Flow Chart Figure 8 6 Vector Processor Component Locator Scans by ArtekMedia 2007 ...

Page 80: ... VPC DOT ED I 54 v I Scans by ArtekMedia 2007 ...

Page 81: ...UIT FUNCTION 2 WLESS OTHERWISE NOTED 3 N E S S OTHERWISE NOTED LOGIC LEVELS W E TTL t 2 W TO t5 0V LOGIf 1 H BV TO t0 W LOGIC B L 4 R3 SHOWN I N POSITION FOR 32K ROM USE RLTERWTE POSITION FOR 16K ROM 5 WHEN Know I S INSTFLLED JWS u3 a u4 WST BE REMOVED 6 J M R E l SHOWN KMORY INSTRLLU NTERWTE POSITION I S FOR N O EMORY PARTS ON THIS SCHEMATIC Figure 8 7 P O Vector Processor 8 11 Scans by ArtekMedi...

Page 82: ...Model 1349A D Service 4 Figure 8 8 Vector Processor Component Locator Scans by ArtekMedia 2007 ...

Page 83: ...Scans by ArtekMedia 2007 ...

Page 84: ...LESS OTHERWISE NOTED LOGIC LEVELS RRE TTL t2 8V TO S BV LOGIC l H 0V TO 8 8V LOG1C E L 4 R3 SHOWN I N POSITION FOR 32K ROM USE RLTERNRTE POSITION FOR 16K RON 5 WHEN MEMORY I S INSTRLLED JWERS U3 U4 MLST BE REMOVED 6 JUMPER E l W O W N MEMORY INSTRLED RLTERNRTE POSITION I S FOR NO MEMORY PARTS ON THIS SCHEMATIC C4 23 CR1 2 J2 3 5 R4 13 Ui4 27 VR 1 C1349812 82JLL84 Figure 8 9 P O Vector Processor 8 ...

Page 85: ...The current controlled oscillator in AlU25 generates two chopping frequencies one for short dash line type and the other for long dash line type X Y AMPLIFIERS The X and Y amplifiers areidentical They amplify the X and Y analog coordinates from the Analog Multiplier AIU7 AllJ19 to drive the CRT horizontal and vertical deflection plates Slice both amplifiers are identical only the X amplifier will ...

Page 86: ... Amplifier A4Q4 A4Q6 The output of emitter follower A1Q4 is applied to amplifier A1Q5 and A1Q6 where the signal amplitude is raised to the required level to control the operating potential of the CRT control grid Intensity Amplifier gain is stabilized by the negative feedback path through AlR11 AlCR5 and AlCR6 provide protection for the Intensity Amplifier output stage against arcs and transients ...

Page 87: ...Model 1349A D I _ _ _ _ _ _ _ I P O R I FWFLOG X Y Z BOARD 317112 v DAC GAIN Y 5 8V Scans by ArtekMedia 2007 ...

Page 88: ...I TO CIRCUIT FIMCTION 2 UNLESS OTHERWISE NOTED RESISTANCE IN i CRPRCITANCE IN PICOFRRADS INWCTRNCE IN MICROHENRIES f 3 UNLESS OTHERWISE NOTED LOGIC LEVELS RRE TTL RUX Y WTPUT 2V TO 5V LOGIC I ti d EV TO B BV LOGIC Em L 1PARTS ON THIS SCHEMATIC 1 Figure 8 13 P O X Y Z Amp Stroke Generator 8 15 Scans by ArtekMedia 2007 ...

Page 89: ...9A D PRIMARY TEST PATTERN AUXILIARY Y OUTPUT A1J41 1349A DEFLECTION FACTOR 0 2V DIV SWEEP 1 rns DIV AUXILIARY X OUTPUT A1J5 1349D DEFLECTION FACTOR O ZV DIV SWEEP 1rns DIV AUXILIARY Y OUTPUT A1J I 1349D DEFLECTION FACTOR 0 2V DIV SWEEP 0 2ms DIV X Y Z A N A L O G UJO X DACS 1 I I I I Scans by ArtekMedia 2007 ...

Page 90: ... R104 D 4 R105 D 4 R106 D 4 R107 D 4 R108 D 4 8109 D 5 R l l O D 5 R l l l D 5 R112 C 5 R113 C 5 R114 C 5 R115 C 5 R116 A 5 R117 8 5 R118 A 5 R119 8 5 R120 8 5 R121 A 6 R122 8 6 R123 A 6 R124 C 6 R125 C 6 R126 C 6 13127 D 5 R128 D 5 R129 D 5 R130 D 5 R131 E 6 R132 D 5 R133 D 6 R134 E 6 R135 E 7 R136 F 7 R137 D 7 R138 D 7 R139 C 7 A140 E 7 R141 D 7 R142 E 7 R143 E 7 R144 D 6 R145 D 7 R146 D 6 R147 ...

Page 91: ...D ita t y Remastemd by ArtckMedia 7 W Z W Model 1349A D P O R l RJROG X Y Z BOFRD r I JB 5v CURRENT SOURCE RAMP GENERATOR CURRENT SOURCE OV 3 1V 15V WRITING SPEED Scans by ArtekMedia 2007 ...

Page 92: ...SE NOTED RESISTfflCE I N US CFPRCITfflCE I N PICOFFIRRDS INDUCTRNCE I N MICROHENRIES 3 URESS OTHERWISE NOTED LOGIC LEVELS W E TTL t 2 V TO SV LOGIC I EV TO 8 BV LOGIC 8 L PARTS ON THIS SCHEMATIC P O A1 CHASS IS C6 l l P O W3 CR1 I 1 P O W 4 J3 6 7 03 6 R52 88 LB 9 28 21 24 26 Figure 8 15 P OX Y ZStroke Generator 8 17 Scans by ArtekMedia 2007 ...

Page 93: ...349A DEFLECTION FACTOR 0 2V DIV SWEEP 1ms DIV MEASUREMENT CONDITIONS OBTAIN 1349A D PRIMARY TEST PATTERN AUXILIARY 2 OUTPUT 1 A l J 3 i1349D DEFLECTION FACTOR 0 2V DIV SWEEP 0 2ms DIV Service I I C Y T u I I I I X Y Z A N A L O G X DACS 1 A B C D E F G H J K Scans by ArtekMedia 2007 ...

Page 94: ...9 G 5 R40 G 6 R41 F 7 R42 F 7 R43 F 7 R44 H 5 R45 F 6 R46 F 6 R47 F 6 R48 F 6 R49 E 4 R50 E 4 R51 E 4 R52 G 4 R53 F 4 R54 G 4 R55 G 4 R56 F 3 R57 F 4 R58 F 4 R59 F 4 R60 F 4 R61 G 5 R62 F 5 R63 G 5 R64 G 4 R65 F 5 R66 F 5 R67 F 5 R68 F 5 R69 F 5 R70 K 5 R71 J 5 R72 J 5 R73 J 5 R74 J 5 R75 H 5 R76 H 4 R77 H 5 R78 J 5 R79 E 5 R80 E 6 R81 D 3 R82 D 3 R83 D 3 R84 D 3 R85 D 3 R86 D 4 R87 D 4 R88 D 4 R8...

Page 95: ...ARD I 1 IEV X OUTPUT AMPLIFIER law X PREAMP 9 8 IEV CENTER RSTIG 14 i 11 9 7v i R1 3 12 TO CRT X DEFL PLATES 511 13 i J J l C t l I 3 1 2 1 I I I Q8 Q9 B 1 W 0 1LF TO CRT Y DEFL PLRTES 3 2 1 I E N S I N FOCUS CORfECTION INrENSIM I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I Scans by ArtekMedia 2007 ...

Page 96: ...Service Figure 8 17 P O X Y Z Amp Stroke Generator 8 19 Scans by ArtekMedia 2007 ...

Page 97: ...tching frequency of the oscillator of A3U1 A3T1 steps up the switching voltage A3CR3 and A3CR4 make up the rectifier Filtering is accomplished by A3L2 and A3C7 A3R11 adjusts the 105V supply TOP OSCILLATOR SIGNAL AT A3111 PIN 7 BOTTOM OLLFCTOR OF A301 D I S T R I B U T I O N POWER PLUG TO I l V BOARO T O v r c r o R BOARD TO ANALOG BOARD r SUPPLY UP 7 END L i SUPPLY UP INVERTER SUPPLY BOARD CHECKS ...

Page 98: ...OWER v TO VECTOR PROC B D POWER D I S T R I B U T I O N GO TO ANALOG BD POWER O I S T R I B U T I O N GRlD LOC REF DESlG GO TO H V BD POWER D I S T R I B U T I O N Figure 8 19 Low Voltage Power Supply Component Locator C1 E 3 C2 8 4 C3 E 4 C4 C 4 C5 C 4 C6 C 3 C7 C 2 CR 1 8 4 CR2 C 4 CR3 8 3 CR4 C 3 F1 E 3 F2 D 3 F3 0 3 H1 B 3 J1 E 2 J 2 E 3 J 3 E 4 J 4 E 4 J 5 E 3 L1 D 3 L2 C 3 GRlD LOC Figure 8 ...

Page 99: ...D itallyRenmstemd by ArtrkMcdia m 2 2 Model 1349A D Scans by ArtekMedia 2007 ...

Page 100: ...ERWISE NOTED RESISTRJCE IN C H S CRPACITRJCE IN PICOFFRADS INDUCTFNCE IN MICROHPRIES 3 M E S S OTHERWISE NOTED LOGIC L w a s H E TTL 2V TO 5V LOGICW1 BV TO B BV LOCIC a L SERVICE 1SHEET 4 PARTS ON THIS SCHEMATIC Figure 8 20 Low Voltage Power Supply 8 21 A3 C1 7 U1 CR1 4 F1 3 J1 5 L1 3 01 2 R1 11 TI TP1 4 J C1349685RlJW84 P O A1 J8 P O A4 J1 P O A2 55 P O A5 35 Scans by ArtekMedia 2007 ...

Page 101: ...d rectified by A4CR11 A4C12 A4C13 and A4R32 provide filtering for the cathode supply A4R33 and A4U1 make up the regulator circuit The feedback voltage from A4R33 is compared to the 105V reference voltage at the junction of A4R21 and A4R33 The resultant output voltage of A4U1 controls the amplitude of the High Voltage Oscillator A4Q7 The Level Translator A4CR14 and A4CR15 establishes the operating ...

Page 102: ... 2 C2 8 2 C 3 8 1 C 4 A 2 C 5 B 2 C 6 B 2 A 2 G 3 G 3 G 3 H 3 C 1 2 D 3 C 1 3 D 3 C 1 4 E 3 C 1 5 D 3 C 3 R E F DESlG GRlD LOC R25 H 3 R 2 6 H 3 R 2 7 H 2 R 2 8 G 3 R 2 9 F 3 R 3 0 F 3 R31 F 3 R 3 2 D 2 R 3 3 C 3 R 3 4 D 2 R 3 5 C 2 R 3 6 D 2 R 3 7 C 2 R 3 8 C 3 R 3 9 A 2 R E F DESIG CR7 H 3 CR8 H 3 CR9 H 2 C R l O H 2 C R l l E 2 CR12 F 3 CR13 F 3 CR14 C 2 CR15 D 2 CR16 A 3 C R 1 7 8 3 CR18 8 3 1...

Page 103: ... 1349A D I 105V a EDGED SPFfN GW 128 R1 6 0 0 TP2 I 1 m v R I 1 20K R I B 1 8 8 P O W 1 IKIENSITY THE DC LEVEL DEPENDS ON THE SRTINGS O F THE INTENSITY CUT OFF FWD INTENSITY CONTROL Scans by ArtekMedia 2007 ...

Page 104: ...ERWISE NOTED RESISTRNCE I N 0l W CRPRCITRNCE I N PICOFARRDS INDUCTWCE I N MICROHENRIES 3 UNLESS OTHERWISE NOTED LOGIC LEVELS M E TTL 2V TO 5V LOGIC 1 nv To izi av LoGIc 8 L PARTS ON THIS SCHEMATIC v1 2 VR 1 3 THE DC L E v n C1349686 21JUN84 OF THE INTWS Figure 8 23 High Voltage Power Supply 8 23 Scans by ArtekMedia 2007 ...

Page 105: ...ed by the data stored in the Memory Control ROMS A5U18 U23 The Memory Control Address specifiedby MCAO MCA9will at the positive edge of the control clock determine the state of the Memory Control Signals XRCK 1 MEMORY CIRCUIT SERVICE SHEET 6B The following circuit description refers to the two modes of operation of the memory circuit The Read Write mode and the Screen Refresh mode LCLR SYNC SXRCK ...

Page 106: ...Scans by ArtekMedia 2007 ...

Page 107: ...CTION 2 M E S S OTHERWISE NOTED RfSISTFlrlCE I N C H S CwRcITFNCE I N PICWFiZRDS 3 M E S S OTHERWISE NOTED LOGIC L w a s rn TTL 2 0V TO 5 0V LOGI lW H 0V TO B BV LOGIC B L Figure 8 26 P O Memory Circuit 13491 Only 8 25 PARTS ON THIS SCHEMATIC A5 C1 24 R1 2 TP3 5 U1 5 8 9 17 18 22 U23 32 36 37 W1 2 CHASSIS C1349011 05 21 04 Scans by ArtekMedia 2007 ...

Page 108: ...ITY ON THE OP FETCH LINE A5U9 PIN 11 CHECK LOGlC SIGNAL AS SHOWN BELOW DISCONNECT 1 0 CHECK MEMORY CHECK A T CHECK FOR LOGlC LOW LOGlC HlGH LOGlC HlGH 10 4KHz to 1O 6KHz 60Hz SYNC RATE SYNC RATE SYNC RATE LOGlC LOW REF D E S l G HANDSHAKE CHECK ADDRESS CIRCUIT GRID LOC NOTE 6 CHECK LRFD AND LDAV FOR AN APPROXIMATE 10 5KHz SIGNAL R DE C1 A 4 C2 A 4 C3 8 4 C4 8 2 C5 8 3 C6 C 4 C7 C 3 C8 C 4 C9 C 3 C...

Page 109: ...60Hz SYNC RATE SYNC RATE SYNC RATE LOGlC LOW NOTE 6 CHECK LRFD AND LDAV FOR AN APPROXIMATE lO 5KHz SIGNAL REF D E S l G NOTE 7 THE REFRESH COUNTERS SHOULD BE CYCLING ATTHESYNC RATE THE OUTPUTS OFTHE MULTIPLEXERS SHOULD MATCH THE OUTPUTS OF THE REFRESH COUNTERS THE READ WRITE POINTER SHOULD BE INACTIVE NOTE 8 THE RAMS ARE SOCKETED EXCHANGE THESE TWO SlDE TO SlDE AND NOTE IF FAILURE INDICATIONS CHAN...

Page 110: ...Model 1349A D VPC LFlTA CU 6A L EMORY DFiTR BUS A MEMORY WIT m 3 R I OE 1 _ _ _ _ _ _ _ Scans by ArtekMedia 2007 ...

Page 111: ...ES W E SYMBOLIZED RCCORDING TO CIRCUIT FUNCTION 2 UNLESS OTHERWISE NOTED RESISTFWCE IN CHIS CRPRCITANCE IN PICOF INDJCTRNCE IN MICROHWRIES 3 M E S S OTHERWISE NOTED LOGIC L w a s RRE TTL t2 0V TO t5 w LOGI I H BV TO t0 W LOGIC E L PARTS N THIS SCHEMATIC A5 I CHASSIS Figure 8 29 P O Memory Circuit 13490 Only 8 27 Scans by ArtekMedia 2007 ...

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