Transistor Array 16-PIN Plstc DIP | Agilent Technologies 2712A

Replaceable Parts

Model 8904A

Table 6-3.Replaceable Parts

Reference	HP Part	C		Description		Mfr.
Designation	Number	D				Code
A3U6	1826-1013	0	1	D/A 12-1/2-BIT 24-DIP-C BPLR		24355
A3U7	1858-0047		2	NOT ASSIGNED
A3U8	1858-0047	5	2	TRANSISTOR ARRAY 16-PIN PLSTC DIP		13606
A3U9	1826-1049	2	1	IC OP AMP PRCN 8-DIP-C PKG		06665
A3U10	18550047	5		TRANSISTOR ARRAY 1 6 - p P~ L~s r c DIP		13606
A3U11- 15	1810-0556	1
A3U16	1810-0556	1	1	DELAY LINE ACTIVE DELAY LINE l T L		07393
A3U17-200
A3U201	1901-1011		1	DIODE-ARRAY25MA VF DIFF=BMV		28480
A3U202	1826-1067		2	IC INSTM AMPL CUR 10-DIP-P PKG		27014
A3U203	1826-1557		1	IC OP AMP LOW-BIAS-H-IMPD 8-DIP4 PKG		27014
A3U204-400	1826-1665		3	IC OP AMP HS 8-DIP-C PKG
A3U401	1826-1665		3	IC OP AMP HS 8-DIP-C PKG		27014
A3U402	1826-1665			IC OP AMP HS &DIP-C PKG		27014
A3U403	1826-1665			IC OP AMP HS &DIP-C PKG		27014
A3U404	1826-1067			IC INSTM AMPL CUR 10-DIP-P PKG		27014
A3U405-407	1826-0759	9		NOT ASSIGNED
A3U408	1826-0759	9	1	IC COMPARATOR GP QUAD 14-DIP-C PKG		04713
A3VR1-18		3		NOT ASSIGNED
A3VR19	1902-0967	3		DIODE-ZNR 24V 5% DO-35 PD=.4W TC=+.094%		28480
A3VR20-30				NOT ASSIGNED
A3VR31	1902-0962	8		DIODE-ZNR 15V 5% DO-35 PD=.4W TC=+.087%		28480
A3VR32-200				NOT ASSIGNED
A3VR201	1902-0957	1	2	DIODE-ZNR 9.1V 5% DO-35 PD=.4W TC=+.069%		28480
A3VR202-205				NOT ASSIGNED
A3VR206	1902-0957	1		DIODE-ZNR 9.1V 5% 00-35 PD=.IW TC=+.O69%		28480
A3VR207	1902-0944			NOT ASSIGNED
A3VR208	1902-0944	6		DIODE-ZNR 2.7V 5% 00-35 PD=.4W TC=-.044%		28480
A3VR209-400				NOT ASSIGNED
A3VR401	1902-1397	5		VOLTAGE SUPPRESSOR VR=lO.ZV	BV=11.4V MIN	04713
A3VR402	1902-1397	5		VOLTAGE SUPPRESSOR VR=10.2V	BV=l1.4V MIN	04713

Mfr. Part Number

AD565AJD

ULN-2003A

OP-27GZ

ULN-2003A

lTLDL-GO(SELECTED)

1901-1011 LH0002CN

LF356BJ

LM6361J(SELECTED)

LM6361J(SELECTED)

LM6361J(SELECTED)

LH0002CN

LM339J

1902-0967

1902-0962

1902-0957

1902-0957

1902-0944

1N6273A 1N6273A

tRefer to Section 7 for update information.

*Factory Selected Component (Refer to Section 5).

6-16

Image 24

Agilent Technologies 2712A Transistor Array 16-PIN Plstc DIP, IC OP AMP Prcn 8-DIP-C PKG, IC Instm Ampl CUR 10-DIP-P PKG

Contents

Agilent Technologies Innovating the HPWay Multifunction Synthesizer Copyright@ HEWLETT-PACKARD Company Regulatory Information Safety Considerations Safety Considerationsfor this Instrument Product Markings Contents Service cont’d Section Reu.200CT88 Replaceable Parts List Introductionto this SectionReference Designationsand Abbreviations Used in this Manual Replaceable Parts List Updating Manual Updates How to Order Access Nable 6-1.Reference DesignationsAbbreviations 1 ALC Abbreviations 2 Replaceable Parts Rev.01JUL91Description Number Code Fible 6-3.Replaceable Parts HPPart Description Number Mfr- Mfr. Part Number CodeCAPACITOR-FXD22PF +-5% Poovdc CER 0+-30 Not Assigned Reference HP Part Description Designation Number Reference HP Part Description Designation Number Mfr Me 6-3. Replaceable Parts Rev.1 7MAY88Reference HP Part Designation Number DIODE-SWITCHING 80V 200MA 2NS DO45 Not Assigned Connector Spin M Post TypeCONNECTOR-RFSMC M PC 5 W H M CONNECTOR-RF SMC M PC W H M Reference Mfr Cable 6-3.Replaceable Parts HP Part DescriptionRESISTOR-TRMR 1K 10% C TOP-ADJ 17-TRN RESISTOR-TRMR20K 10% C TOP-ADJ 17-TRN Mfr. Part Number 0698-3430 Rev.17MAY88 Description Mfr Transistor Array 16-PIN Plstc DIP IC OP AMP Prcn 8-DIP-C PKGIC Instm Ampl CUR 10-DIP-P PKG IC OP AMP LOW-BIAS-H-IMPD 8-DIP4 PKG Nble 6-3. Replaceable Parts HPPart Description A10 L e 6-3. Replaceable Parts Miscellaneous Parts Ble 6-3.Replaceable PartsHPPart Reference HPPart Description Mfr Designation Number Code Deck Assy Rnftsund Plstem DOME-HD .125DIARIVET-BUND PL-STEM DOME-HD .125DIA RIVET-BUND Plstem Domehd .125DIA PANEL, Front AY Not SepararetlyreplaceableKeypad Punched Shield Display Reference HPPart Designation Number QW. Description Qty.Description Designation Code Lbble 6-3. Replaceable Parts Mfrm Mfr. Part Number CodeOrder by Description IZZ-9 Main Deck Assembly Top, 2923A and above Model 8904A Main Deck Assembly Bottom Main Deck Assembly Bottom, Option 006 2948A and above Reu.30NOV89 Front Panel Assembly, 2923A and above Rent Panel Assembly, Option 006 2948A and above Reu.30NOV89 Rear Panel Assembly Rear Panel Assembly, Option 005 2948A and above Rev.30N0 Covers, Labels, and ROMs Rev.ZSSEP88 Output Cables 1 Output Cables, Option 005 29484 and above 2 Rev.30N0V89 Table of Contents Option Conversions Rev.15DEC89Number 2942A and below Instrument Modifications Titled Hardware ModificationsRevision 22987A with HP 08904-8701 0 as A2U12 Modification Procedure FRONT-TO-REAR-PANELOUTPUT Conversion DescriptionParts Required Tools Required Fl Channel Config Operation Verification REAR-TO-FRONT-PANELOUTPUT Conversion DescriptionRev.15DEC89 Rear-to-Front-Panel Output Conversion Fl Channel Config Ront Panel Output Hardware Output Cable Routing ALL Options Firmware Updates A2U12 and A2U13 Rev.01JUL91 Firmware UpdatesBardware ModificationsDifferent function Modification for Possible Ground Wire Shock Hazard Serial Prefix 2737A and below Parts Location Shown with Power Supply Removed Firmware Updates/Hardware Modifications Ground Wire Wrapping Firmware Updates/Hardware Modifications Parts List Modification for Output Overvoltage Protection ImprovementHPPartNumber ~~ Qty Description Fixed Resistor, 261 or Modification for Potential Power Supply Short Cabinet Parts Color Change 1. Modificationfor Front Panel Assembly Reu.15DEC89 Firmware UpdatesIHardwareModifications Removing the Front Panel Installingthe Front Panel Dont-Panel Assembly, 2923A and above A3 or A10 Output Assembly Phase Synchronization Option Section Service Safety Considerations Before Applying PowerHOW the Section is Organized Iwarning Service TOOLS, HELPS, and Information Schematic Symbology and Schematic Diagram Notes Schematic Diagram Notes 1 Pin of socket Schematic Diagram Notes 2 Schematic Diagram Notes 3 Llzble 8-1.Schematic Diagram Notes 4 Digital Symbology Reference Information Schematic Diagram Notes 5 Combinational Logic Symbols and Functions Digital Symbology Reference Information Schematic Diagram Notes 6 Schematic Diagram Notes 7 Only with D-type flip-flops Gate and Dependency-Binary Llable 8-1.Schematic Diagram Notes 8of Miscellaneous Service Schematic Diagram Notes 9 Schematic Diagram Notes 10 Active Levels Schematic Diagram Notes 11 Enable Principles of Operation Overall What the Multifunction Synthesizer Can DoHow Waveforms Are Generated Channel a Generating Staircases in the Phase Accumulator Output of the Phase Adder for P=O, 1, Further Digital Waveform Processing with Options Phase @PHASE Freouency PulseFreouency SUM Pulse Level Analog Waveform Processing Interrelationshipof the Circuit AssembliesReu.15DEC89 Principles of Operation Overall Synthesizer PASSY- t A2 Digital Assembly General A3 Output Assembly Service Sheets 1 through General Digital-to-Analog Converter Service SheetTrack-and-Hold Circuit Service Sheet Simplified Diagram of the Sampler Drive 10.Simplified Diagram of the Sampler Amplifier Low-Pass Filters Service Sheet Audio Amplifier Service SheetSine X/X CompensationService Sheet 12, and 24 dB Attenuators Service Sheet Floating Amplifier Driver and On/Off Switch Service Sheet Floating Output Amplifier Service SheetOvervoltage Protectionand Output Circuits Service Sheet Troubleshooting General Rev.15DEC89 Troubleshooting General A2 Digital Assembly to A3 or A10 Output Assembly Interface ProcedureEquipment 1. How to Access A3 in Instruments Equipped with Option Troubleshooting Digital/Output Interface Serial Prefix Fl Channel Config Period Fl Channel Config Pin Frequency Hz Function A3 Key Sequence A10 Key Sequence A3/A10 ConnectionIC Pin Level F3 Memory Map Access Clocks A10 PinJ1 and J5 Miscellaneous Control A2 Digital Assembly to A1 Keyboard Assembly Interface Fl Keyboard Check AMPTD, Wave Form Pin Key Pressed Response lTL F3 Memory Map Access Key Sequence Annunciator Status IC on A2 Pin Level lTL A2 Digital Assembly to A5 Display Assembly Interface Description A3 or A10 Output Assembly Phase Synchronizationoption Troubleshooting Phase Synchronization HP 8904A Opts After keying in 8 7, the display should be IFirmware Revision 18387A Serial No IFirmware Revision 18387A Serial No HP 8904A Opts 02/01 After keying in 4 8, the display should be Begin again at step HOW to Replace the Memory Backup Battery Troubleshooting Memory Backup Battery 48.1Tools and Supplies Parts Troubleshooting Memory Backup Battery Rev.15DEC89 Troubleshooting Memory Backup Battery 48.3Page N a 12.4. Line Voltage Wiring Harness A3 Component Coordinates 1 R300 Ipower Supply Conditioners L0nA Current Source A3 Component Coordinates 2 Comp On the A3 schematic Ss2Rev.28MAR89 I813IldIll3 JJOlfl3 dWHS 31901 N3AILlO ONV 15.Service Sheet Information Component Locator Changes Rev.28MAR89 54.1 Aooitions I T I a L Instrument Settings Ampto Instrument Settings MeasureCoup OUT K2A + a Component Coordinates 1 Ss4 56.1 Ss4 A6 Schematic and Component locator Ss5 Output Assembly 0 A3/A10