Fluke 5220A Instruction Manual Download Page 1

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5220A

Transconductance Amplifier

Instruction Manual

PN 491936
June 1979 Rev. 3, 6/97

© 1997 Fluke Corporation. All rights reserved. Printed in USA
All product names are trademarks of their respective companies.

Summary of Contents for 5220A

Page 1: ...220A Transconductance Amplifier Instruction Manual PN 491936 June 1979 Rev 3 6 97 1997 Fluke Corporation All rights reserved Printed in USA All product names are trademarks of their respective compani...

Page 2: ...nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB D...

Page 3: ...2 2 9 Operating Notes 2 5 2 10 AC Line Connection 2 5 2 11 Transconductance Amplifier 2 5 2 12 Input Voltage Requirements 2 5 2 13 Input Voltage Selection Front Rear 2 6 2 14 Current Output Front Rea...

Page 4: ...t Assembly Removal 4 5 4 12 A3 Cap Bus Removal 4 5 4 13 A12 Shunt Assembly Removal 4 5 4 14 Fuse Replacement 4 6 4 15 Ac Line Fuse 4 6 4 16 Power Supply Fuses 4 6 4 17 Line Voltage Selection 4 6 4 18...

Page 5: ...2 How to Obtain Parts 5 1 5 3 Manual Status Information 5 2 5 4 Newer Instruments 5 2 5 5 Service Centers 5 2 6 Option and Accessory Information 6 1 6 1 Introduction 6 1 6 2 Accessories 6 1 6 3 Rack M...

Page 6: ...5220A Instruction Manual iv...

Page 7: ...ing Guide 4 21 4 7 Analog Section Troubleshooting Guide 4 25 5 1 5220A Final Assembly 5 4 5 2 A1 Motherboard PCB Assembly 5 17 5 3 A2 Power Transformer Assembly 5 18 5 4 A3 Capacitor Bus PCB Assembly...

Page 8: ...5220A Instruction Manual vi...

Page 9: ...nce 3 14 3 10 A11 MIS Bus Interface 3 18 4 1 Internal Component Assembly Locations 4 3 4 2 Line Voltage Selection 4 7 4 3 Test Point Location Identification 4 19 4 4 Flowchart Summary of Mainframe and...

Page 10: ...Diagram 7 2 7 2 Chassis Wiring 7 4 7 3 Power Supply 7 6 7 4 A5 Preamplifier PCB Assembly 7 8 7 5 A6 Driver and A7 Output PCB Assemblies 7 10 7 6 A8 Analog Control PCB Assembly 7 12 7 7 A9 Front Panel...

Page 11: ...Contents continued ix...

Page 12: ...5220A Instruction Manual x ajs36f eps 5220A Transconductance Amplifier...

Page 13: ...on A series of front panel indicators are used to visually display both the control and operating status of the 5220A Control indicators include OPER operate STDBY standby FRONT input REAR input REMOT...

Page 14: ...20 C to 30 C and a relative humidity of 70 or less Basic Transconductance 1 Siemen 1 ampere per volt Output Range 0 A to 20 A dc or rms ac 28 3 A peak Compliance Voltage 4 V dc or 3 V rms ac 4 25 V p...

Page 15: ...5100 Series B Output Range 1 A rms to 19 9999 A rms Accuracy of Output 0 07 of selected output 1 mA rms from 50 Hz to 1 kHz and 0 07 of selected output 1 mA rms x f from 1 kHz to 5 kHz where f freque...

Page 16: ...Range Operating 0 C to 50 C Storage 20 C to 56 C Relative Humidity 50 to 50 C 75 to 40 C 95 to 25 C Altitude Operating 0 ft to10 000 ft Non operating 0 ft to 40 000 ft Vibration 2 g maximum 5 Hz to 55...

Page 17: ...Introduction and Specifications Specifications 1 1 5 ajs01f wmf Figure1 1 Outline Drawings...

Page 18: ...5 220A Instruction Manual 1 6...

Page 19: ...er Upon receipt of the instrument a thorough inspection should be made to reveal any possible shipping damage Special instructions for inspection and claims are included on the shipping carton If resh...

Page 20: ...power supplies from damage in the event of an overload These fuses six in all are internal to the 5220A and are not available to the operator Details for replacement by qualified personnel are given i...

Page 21: ...Operating Instructions Operating Features 2 2 3 ajs02f wmf Figure 2 1 Controls Indicators and Connectors...

Page 22: ...remote is enabled and the LOCAL LOCKOUT LED is not lit OPR STBY LEDs One of the two is lit to indicate the current operating mode operate or standby FRONT REAR LEDs One is lit to indicate the selected...

Page 23: ...greater than the load resistance Similarly its input impedance is much greater than that of the input voltage source The input output ratio of the 5220A is 1 1 and the output current range is 20 to 20...

Page 24: ...counteracted under certain conditions For example either mode may be remotely selected and the detection of an output overload will command the standby mode Similarly when the unit is initially energi...

Page 25: ...nt This is illustrated in Figure 2 2 for maximum load inductance vs frequency at output currents of 5 10 and 20 A 2 A step change in output current into an inductive load can easily produce an overcom...

Page 26: ...5 220A Instruction Manual 2 8 ajs03f wmf Figure 2 2 Maximum Load Inductance vs Frequency...

Page 27: ...a the Y5000 Interface if remote operation is desired See the 5100B Y5000 Instruction Manuals for details 2 Connect the 5220A to line power 3 Turn on the 5220A by depressing the POWER switch to the ON...

Page 28: ...e the OPR LED will light indicating that the front CURRENT OUTPUT terminals are active 8 Press the STDBY switch and then remove the short from the front output terminals 9 Connect the intended load be...

Page 29: ...can be divided into two sections analog and digital The analog section consists of the power supplies the transconductance amplifier and associated analog control circuitry The digital section compri...

Page 30: ...5 220A Instruction Manual 3 2 ajs05f wmf Figure 3 1 5220A Functional Block Diagram...

Page 31: ...s sent to the A5 Preamp as a feedback signal thus closing the loop Overall operation of the transconductance amplifier is illustrated in Figure 3 2 When an input voltage EIN is applied to the amplifie...

Page 32: ...ee of the four are regulated The three regulated voltage sets are 15 15 V dc 5 V dc and 5 V ISO isolated The unregulated voltage set is 12 12 V dc The A2 Transformer assembly consists of a series of t...

Page 33: ...ating techniques That is it is rectified filtered regulated by a three terminal regulator and filtered again before being output A fifth voltage Line Mon monitor is also produced on the A4 Regulator I...

Page 34: ...lds the collectors of Q2 at a low and equal level to maintain low and equal collector to base leakage currents ICER at Q2 The actual collector voltage of Q2 is set by the temperature corrected divider...

Page 35: ...om standby to operate 3 9 A6 Driver The A6 Diver as shown in Figure 3 5 is a differential amplifier designed to accept its input from the A5 Preamplifier and to provide a differential drive signal to...

Page 36: ...ed in the stage by the 10 ohms resistors R30 and R31 in the collector circuits The differential output at the emitters of Q10 and Q12 is used as the drive input to the A7 output stage In the standby m...

Page 37: ...ransient or fault conditions Emitter resistors in the parallel output pairs prevent current hogging which would otherwise occur due to unequal VBE characteristics ajs11f wmf Figure 3 6 A7 Output Funct...

Page 38: ...o standby Each of the detectors is basically the same They consist of an absolute value amplifier full wave rectifier a level conditioner a zener diode threshold detector and a TTL buffered output sta...

Page 39: ...pression represents a 5 V output to the A10 Logic A series resistor connected to the anode end of each LED serves as a current limiter when the LED is lit A low logic level from the A10 Logic lights t...

Page 40: ...y to go low Normally the line monitor input is a clipped full wave rectified 60 Hz waveform which is generated on the A4 Regulator Assembly The negative going edge is used as the trigger for monostabl...

Page 41: ...F LED off Interface Overload Status Low None 3 15 Timing Logic The timing logic controls the timing sequence used to switch the transconductance amplifier between the standby and operate modes It cons...

Page 42: ...state of the timing logic shift left standby mode or shift right operate Two it drives the front panel STANDBY OPERATE LEDs and provides the A11 MIS Bus Interface remote interface with an Interface O...

Page 43: ...m monostable U8 9 This pulse clears flip flop U7 which in turn commands the A10 Logic to the local mode Rem Stat low As a result the Remote LED and LLO LED signals are high Interface Remote Status is...

Page 44: ...ance amplifier They are 1 Thermal Sw itch 1 2 Overcompliance 3 Overcurrent 3 20 A11 MIS Bus Interface The A11 MIS Bus Interface as shown in Figure 3 10 is a remote control interface that allows the 52...

Page 45: ...laces the correct address on the address bus BC0 and BC2 high the read status logic responds by pulling the not ACK line low and gating the three status bits onto the data bus The not ACK signal is se...

Page 46: ...5 220A Instruction Manual 3 18...

Page 47: ...received and later as a calibration procedure to verify the 180 day specifications Table 4 1 lists the equipment required for both the performance test and calibration adjustments If a recommended mod...

Page 48: ...Filter Maintenance Periodically inspect the air filter on the rear panel for dirt and contaminants If cleaning is required use the following procedure 1 Disconnect the 5220A from line power 2 Remove t...

Page 49: ...4 4 3 ajs15f wmf Figure 4 1 Internal Component Assembly Locations Caution To prevent component damage observe static awareness precautions during instrument disassembly assembly Refer to the yellow i...

Page 50: ...Front Panel PCB Assembly 1 Remove the front panel 2 Remove the two screws from the top of the A9 Front Panel PCB Assembly 3 Pull the PCB from its connector J10 4 10 A2 Transformer Assembly Removal Us...

Page 51: ...d 7 Remove the nine screws holding the A3 Cap Bus to the front panel bulkhead 8 On the A3 Cap Bus locate and the remove the two large head screws located to the side of resistors R2 and R5 Caution Whe...

Page 52: ...and large inner covers from the 5220A 3 With reference to Figure 4 1 locate and inspect fuses F2 through F7 The fuses are installed in fuse clips and can be pulled out using your fingers 4 Replace de...

Page 53: ...e current output connections The active terminals are determined by the position of a pair of screws that serve as output jumpers See Figure 4 1 for the output jumper screw locations Installing the sc...

Page 54: ...libration periods It is also useful as an aid in troubleshooting Test equipment required for the performance test is listed earlier in Table 4 1 If the recommended equipment is not available comparabl...

Page 55: ...aution The THERMAL CUTOFF LED will light only when the output stage of the 5220A is overheated This is a failure mode that should not be invoked for test purposes The LOCAL pushbutton and the REMOTE L...

Page 56: ...n steps 2 and 3 of Table 4 2 At each voltage setting verify the 5220A output accuracy by repeating step 7 of this procedure 10 Set the 5220A to the standby mode 11 Set the dc voltage calibrator output...

Page 57: ...0000 V 100 Hz 4 Set the 5220A to the operate mode 5 Read the true rms voltmeter and calculate the current It should indicate a current within the limits shown for step 1 6 Sequentially set the calibr...

Page 58: ...A 6 Remove the 1 ohm 10 W resistor from the 5220A output terminals 7 Set the 5220A POWER switch to OFF 4 29 Calibration Adjustments The calibration adjustment procedures given in the following paragra...

Page 59: ...onnect the DVM to the sense terminals on the load resistor and select the 100 mV dc range 3 Connect a short jumper wire between the front VOLTAGE INPUT terminals 4 Set the 5220A to the operate mode 5...

Page 60: ...Connect the output of the dc voltage calibrator to the VOLTAGE INPUT terminals on the 5220A positive to red negative to black 4 Set the dc voltage calibrator for an output of 10 0000 V dc 5 Set the 52...

Page 61: ...bled output terminals on the 5220A 2 Set the ac voltage calibrator output for 3 3 V rms 50 Hz 3 Set the 5220A to the operate mode If the unit switches back to standby turn R9 on the A8 Analog Control...

Page 62: ...g the STDBY OPR switch 10 Note the DVM reading It should read within the range of 1 300 mV dc 11 Adjust R6 on the A5 Preamplifier PCB to the full cw clockwise position and note the reading The DVM rea...

Page 63: ...o the display 001 mV 5 Connect the output of the dc voltage calibrator to the VOLTAGE INPUT terminals on the 5220A positive to red negative to black 6 Adjust R3 on the A5 Preamplifier to its full cw l...

Page 64: ...tion Do not handle ICs or PCBs by their connectors Use static ground straps to discharge repair personnel Use conductive foam to store replacement or removed ICs Remove all plastic vinyl and Styrofoam...

Page 65: ...Maintenance Troubleshooting 4 4 19 ajs17f wmf Figure 4 3 Test Point Location Identification...

Page 66: ...5 220A Instruction Manual 4 20 ajs18f wmf Figure 4 4 Flowchart Summary of Mainframe and Digital Section Troubleshooting Guide...

Page 67: ...220A to line power and set the POWER switch to ON 9 9 Is the fan running 13 10 10 Are any of the front panel LEDs lit 11 12 11 Loose fan connections or defective fan Repair as required 8 12 Check the...

Page 68: ...operate modes be selected Note The jumper wire must be installed between the enabled output terminals 21 Is the OVERCURRENT or OVERCOMPLIANCE LED lit 23 22 22 Defective switch LED or standby operate...

Page 69: ...following and repair as required 1 Open feedback loop current shunt to A5 Preamplifier 2 Overcurrent detector on A8 PCB 3 Failure status logic on A10 PCB 4 Defective A5 Preamplifier PCB 36 Is OVERCOM...

Page 70: ...5 220A Instruction Manual 4 24 ajs19f wmf Figure 4 5 Flowchart Summary of Analog Section Troubleshooting Guide...

Page 71: ...ifier PCB Assembly With the 5220A in the operate mode the DVM should read 15 V dc 11 11 Does the DVM read 15 V dc 13 14 12 Troubleshoot the Turn on 1 circuit starting with the level shifting transisto...

Page 72: ...nd R13 for open circuits If these are OK check the Relay 1 drive signal from the A10 Logic PCB Assembly 23 Is the DVM reading greater than 0 010 V dc 24 25 24 The A6 Driver or A7 Output stage is defec...

Page 73: ...components may be ordered directly from the manufacturer by using the manufacturers part number or from the Fluke Corporation and its authorized representatives by using the part number under the head...

Page 74: ...rs listed below or visit us on the World Wide Web www fluke com 1 800 443 5853 in U S A and Canada 31 40 267 8200 in Europe 1 425 356 5500 from other countries Note This instrument may contain a Nicke...

Page 75: ...List of Replaceable Parts Service Centers 5 5 3 A11 MIS Bus Interface PCB Assembly 491266 C A13 Output Termination PCB Assembly 491274 B...

Page 76: ...486217 1 B1 Venturi Muffin Fan 4 5 in 103374 1 C1 C8 Capacitor AL 50 000 F 100 10 15 V Hi Term 423525 8 C9 Capacitor CER 0 05 F 80 20 1 000 V Z5U 355420 1 CR1 CR3 Diode SI 50 PIV 20 0 A 483206 2 CR2...

Page 77: ...Screw Machine PH P Steel 6 32 x 0 625 152181 8 H22 Screw Machine PH P Steel 6 32 x 1 500 114181 4 H23 Screw Machine PH P Steel 8 32 x 0 375 114124 14 H24 Screw Machine PH P Steel 10 32 x 0 625 114066...

Page 78: ...Snap in Nylon 0 250 ID 102996 1 MP30 Terminal Insulated Standoff Bifurcated 271650 2 MP31 Power Plug Panel 6 A 250 V 3 wire 284166 1 MP32 Card Guide Nylon 4 50 x 0 076 2 snap 256461 12 MP33 Binding Po...

Page 79: ...or CC 100 10 2 W 109934 2 TM1 5220A Instruction Manual 491936 1 VR1 VR22 Zener Transient Suppressor 7 5 V 10 904896 2 W1 Line Cord 5 15 IEC 3 18 AWG SVT 7 5 ft 284174 1 W2 Cable Fan Power 491308 1 W3...

Page 80: ...5 220A Instruction Manual 5 8 ajs20f wmf Figure 5 1 5220A Final Assembly...

Page 81: ...List of Replaceable Parts Service Centers 5 5 9 ajs21f wmf Figure 5 1 5220A Final Assembly cont...

Page 82: ...5 220A Instruction Manual 5 10 ajs22f wmf Figure 5 1 5220A Final Assembly cont...

Page 83: ...List of Replaceable Parts Service Centers 5 5 11 ajs23f wmf Figure 5 1 5220A Final Assembly cont...

Page 84: ...5 220A Instruction Manual 5 12 ajs24f wmf Figure 5 1 5220A Final Assembly cont...

Page 85: ...List of Replaceable Parts Service Centers 5 5 13 ajs25f wmf Figure 5 1 5220A Final Assembly cont...

Page 86: ...5 220A Instruction Manual 5 14 ajs26f wmf Figure 5 1 5220A Final Assembly cont...

Page 87: ...List of Replaceable Parts Service Centers 5 5 15 ajs27f wmf Figure 5 1 5220A Final Assembly cont...

Page 88: ...5 220A Instruction Manual 5 16 ajs28f wmf Figure 5 1 5220A Final Assembly cont...

Page 89: ...1 J10 J85 Connector PCB Edge Rec 0 150 CTR 24 Position 295352 2 J80 Connector PCB Edge Rec 0 150 CTR 22 Position 459883 1 MP1 Cover AC Switch 475681 1 MP2 Pushbutton SML Rect C L Repl Green 419747 1...

Page 90: ...crew Machine PH P Steel 6 32 x 0 250 152140 8 MP1 Transformer Plate Inboard 489468 1 MP2 Transformer Plate Outboard 489476 1 MP3 Forward Transformer Terminator Assembly 660217 1 MP4 Aft Transformer Te...

Page 91: ...500793 2 H14 Nut Machine Hex BR 28 110619 9 H15 Washer Shoulder Fiber 0 250 ID 110833 4 H16 Screw Machine PH P Steel 10 32 x 0 375 159749 5 H17 Nut Machine Hex Steel 8 32 110544 10 H18 Screw Machine P...

Page 92: ...5 220A Instruction Manual 5 20 ajs38f wmf Figure 5 4 A3 Capacitor Bus PCB Assembly...

Page 93: ...918 4 H2 Nut Machine Hex Steel 4 40 110635 4 MP1 Heat Dissipator PCB MTG 1 380 2 000 0 500 386235 4 MP2 Cable Tie 4 0 L 0 100 W 0 75 Dia 172080 6 R4 R6 R9 R15 Resistor CF 100 k 5 0 25 W 348920 4 R7 R1...

Page 94: ...5 220A Instruction Manual 5 22 ajs39f wmf Figure 5 5 A4 Regulator PCB Assembly...

Page 95: ...6 32 x 0 812 306804 4 MP2 Shield Preamplifier 486001 1 MP3 Spacer Switch Standoff Polyethylene 0 094 285353 2 Q1 h Transistor SI N JFET Hi Voltage TO 92 393314 1 Q2 h Transistor SI NPN Dual TO 5 47809...

Page 96: ...1 R24 Resistor CF 33k 5 0 25 W 348888 1 TP1 TP14 Terminal Un insulated Feed through Hole Turret 179283 14 U1 h IC Array 5 Transistors NPN 3 Isolated 2 Differentially Connected 248906 1 U2 h IC OP AMP...

Page 97: ...List of Replaceable Parts Service Centers 5 5 25 ajs40f wmf Figure 5 6 A5 Preamplifier PCB Assembly...

Page 98: ...Small Signal 218081 3 Q5 Q9 Q10 h Transistor SI PNP Small Signal 402586 3 Q6 Q7 Q11 h Transistor SI N JFET TO 92 Switch 261578 3 Q8 Q12 h Transistor SI NPN Small Signal 346916 2 R1 R3 Resistor CF 1 k...

Page 99: ...Fluke Part No Total Quantity R28 R29 Resistor CF 6 8 k 5 0 25 W 368761 2 R30 R31 Resistor CC 10 10 0 5 W 108092 2 TP1 TP4 Terminal Un insulated Feed through Hole Turret 179283 4 VR1 VR2 h Zener Uncomp...

Page 100: ...882 8 MP9 Insulated Part Transistor Aluminum TO 3 477802 4 MP10 Socket Single PCB For 0 018 0 040 Pin 348201 8 MP11 Heat Dissipator W BEO Washer TO 5 407262 1 MP12 Space Transistor Mount DAP 152207 1...

Page 101: ...List of Replaceable Parts Service Centers 5 5 29 ajs42f wmf Figure 5 8 A7 Output PCB Assembly...

Page 102: ...5 220A Instruction Manual 5 30 ajs43f wmf Figure 5 8 A7 Output PCB Assembly cont...

Page 103: ...839 11 R5 R10 R27 R31 R35 R42 Resistor CF 100 k 5 0 25 W 348920 12 R8 Resistor CF 82 k 5 0 25 W 348912 1 R9 Resistor Variable CER 100 k 10 0 5 W 288308 1 R11 Resistor CF 300 k 5 0 25 W 441535 1 R12 R2...

Page 104: ...5 220A Instruction Manual 5 32 ajs44f wmf Figure 5 9 A8 Analog Control PCB Assembly...

Page 105: ...ED Red PCB mount Luminous Intensity 0 5 MCD 369777 9 MP1 Cover Pushbutton Switch 401299 3 MP2 Switch Part SPST Spring 414516 3 MP3 Switch Part SPST Fixed Contact 416875 3 MP4 Pushbutton Square Dark Pu...

Page 106: ...stor CF 100 k 5 0 25 W 348920 3 R22 Resistor CF 10 k 5 0 25 W 348839 1 R23 R25 Resistor CF 4 7 k 5 0 25 W 348821 2 TP1 TP2 Terminal Un insulated Feed through Hole Turret 179283 2 U1 U4 U5 U20 Isolator...

Page 107: ...List of Replaceable Parts Service Centers 5 5 35 ajs30f wmf Figure 5 11 A10 Logic PCB Assembly...

Page 108: ...412700 2 MP2 Connector ACC Micro Ribbon Spring 412718 2 MP3 Spacer Swaged Round Brass 4 40 x 0 187 335604 2 MP4 Spacer Swaged Round Brass 6 32 x 0 570 261875 1 R1 R12 Resistor CF 10 k 5 0 25 W 348839...

Page 109: ...List of Replaceable Parts Service Centers 5 5 37 ajs31f wmf Figure 5 12 A11 MIS Bus PCB Assembly...

Page 110: ...achine RH SL Steel 6 32 x 2 750 115022 4 H3 Nut Mini Hex SS 6 32 110569 4 H4 Solder Tin Lead Alloy Preform Ring 516989 32 J1 J4 Banana Plug Panel 101543 4 MP1 Top Support Shunt 489906 1 MP2 Bottom Sup...

Page 111: ...List of Replaceable Parts Service Centers 5 5 39 ajs32f wmf Figure 5 13 A12 Shunt Assembly...

Page 112: ...ence Designator Description Fluke Part No Total Quantity C1 Capacitor CER 0 025 F 20 100 V Z5W 168435 1 C2 Capacitor CER 0 1 F 80 20 25 V Z5U 369199 1 R1 Resistor MF 40 2 1 0 125 W 100 PPM 245373 1 R2...

Page 113: ...No Total Quantity H1 Screw Machine SEMS PH P Steel 6 32 0 250 178533 4 H2 Rivet S Tub Oval Steel 0 118 x 0 218 103606 2 J1 Connector PCB Edge REC 0 150 CTR 40 Position 422550 1 J2 Connector ACC PCB Ed...

Page 114: ...5 220A Instruction Manual 5 42...

Page 115: ...in the following accessories subsection 6 2 Accessories 6 3 Rack Mounting Kit M08 205 600 The 5220A can be rack mounted in a standard 19 inch equipment rack using Rack Mounting Kit M08 205 600 Use the...

Page 116: ...5 220A Instruction Manual 6 2 ajs45f wmf Figure 6 1 Rack Mounting Kit...

Page 117: ...row of mounting holes 3 Install the cabinet section D of the center section C in the equipment rack 4 Pull the center section of the slide out through the front of the equipment rack until it locks in...

Page 118: ...5 220A Instruction Manual 6 4 ajs46f wmf Figure 6 2 Rack Slide Kit...

Page 119: ...7 1 Chapter 7 Schematic Diagrams...

Page 120: ...5220A Instruction Manual 7 2 5220A 1001 Sheet 1 of 2 ajs47f wmf Figure 7 1 Interconnect Diagram...

Page 121: ...Schematic Diagrams 7 7 3 ajs48f wm Figure 7 1 Interconnect Diagram cont...

Page 122: ...5220A Instruction Manual 7 4 ajs49f wmf Figure 7 2 Chassis Wiring...

Page 123: ...Schematic Diagrams 7 7 5 ajs50f wmf Figure 7 2 Chassis Wiring cont...

Page 124: ...5220A Instruction Manual 7 6 ajs51f wmf Figure 7 3 Power Supply...

Page 125: ...Schematic Diagrams 7 7 7 ajs52f wmf Figure 7 3 Power Supply cont...

Page 126: ...5220A Instruction Manual 7 8 ajs53f wmf Figure 7 4 A5 Preamplifier PCB Assembly...

Page 127: ...Schematic Diagrams 7 7 9 ajs54f wmf Figure 7 4 A5 Preamplifier PCB Assembly cont...

Page 128: ...5220A Instruction Manual 7 10 ajs55f wmf Figure 7 5 A6 Driver and A7 Output PCB Assemblies...

Page 129: ...Schematic Diagrams 7 7 11 ajs56f wmf Figure 7 5 A6 Driver and A7 Output PCB Assemblies cont...

Page 130: ...5220A Instruction Manual 7 12 ajs57f wmf Figure 7 6 A8 Analog Control PCB Assembly...

Page 131: ...Schematic Diagrams 7 7 13 ajs58f wmf Figure 7 6 A8 Analog Control PCB Assembly cont...

Page 132: ...5220A Instruction Manual 7 14 ajs59f wmf Figure 7 7 A9 Front Panel PCB Assembly...

Page 133: ...Schematic Diagrams 7 7 15 ajs60f wmf Figure 7 7 A9 Front Panel PCB Assembly cont...

Page 134: ...5220A Instruction Manual 7 16 ajs61f wmf Figure 7 8 A10 Logic PCB Assembly...

Page 135: ...Schematic Diagrams 7 7 17 ajs62f wmf Figure 7 8 A10 Logic PCB Assembly cont...

Page 136: ...5220A Instruction Manual 7 18 ajs63f wmf Figure 7 9 A11 MIS Bus Interface PCB Assembly...

Page 137: ...Schematic Diagrams 7 7 19 ajs64f wmf Figure 7 9 A11 MIS Bus Interface PCB Assembly cont...

Page 138: ...5220A Instruction Manual 7 20...

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