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HP 8901B, Service Manual

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Summary of Contents for 8901B

Page 1: ...al may be reproduced by or for the US Government pursuant to the Copyright License un der the clause at DFARS 52 227 7013 APR 1988 Copyright HEWLETT PACKARD COMPANY 1987 EAST 24001 MISSION AVENUE TAF C 34 SPOKANE WASHINGTON U S A 99220 Service Manual Volume 1 2 3 HP Part 08901 90114 Other DocumentsAvailable Operation and Calibration Manual HP Part 08901 90113 Basic Operationand Application Guide 0...

Page 2: ...1 Regulatory Information UpdatedMarch 1999 1 ...

Page 3: ... source to the product input wiring terminals power cord or supplied power cord set SAFETYSYMBOLS AIndicates instrument damage can occur if indicated operating limits are exceeded A Indicates hazardous voltages 4 Indicates earth ground terminal WARNING A WARNING note denotes a hazard It calls attentionto a procedure practice or the like which if not correctly performedor adhered to could result in...

Page 4: ...viceableparts in this product Refer servicingto qualified personnel To prevent electrical shock do not remove covers Servicinginstructions are for use by qualified personnel only To avoid electrical shock do not perform any servicingunless you are qualified to do so The opening of covers or removal of parts is likely to expose dangerous voltages Disconnect the product from all voltage sources whil...

Page 5: ...oduct must not be restricted The ambient temperature outsidethe cabinet must be less than the maximum operating temperature of the product by 4 C for every 100 watts dissipated in the cabinet If the total power dissipated in the cabinet is greater than 800 watts then forced convection must be used Product Markings CE the CE mark is a registered trademark of the European Community A CE mark accompa...

Page 6: ...truction of part or all of the product Do not proceed beyond a CAUTION sign until the indi cated conditions are fully understood and met I WARNING Any interruption of the protective ground ing conductor inside or outside the instru ment or disconnecting the protective earth terminal will cause a potential shock hazard that could result inpersonal injury Ground ing one conductor of a two conductor ...

Page 7: ...e early failure or immediate destruction These charges aregenerated in numerous ways such as simple contact separation of materials and normal motions ofpersons working with static sensitive devices When handling or servicing equipment containing static sensitive devices adequate precautions must be taken toprevent device damage or destruction Only those who are thoroughly familiar with industry a...

Page 8: ...44A 7 1 SECTION 8 SERVICE Introductionto This Section 8A 1 How This Sectionis Organized 8A 1 Safety Considerations 8A 2 Before Applying Power 8A 2 Safety 8A 2 ServiceTools and Aids 8A 3 Service Accessory Kit 8A 3 Heat StakingTool 8A 4 Assembly Locations 8A 4 Parts and Cable Locations 8A 5 Other Service Documents 8A 5 RecommendedTest Equipment and Accessories 8A 5 General Troubleshooting 8A 5 Opera...

Page 9: ...ocedures 8C 1 Top Cover Removal 8C 1 Bottom Cover Removal 8C 1 Side Cover Removal 8C 1 Wormation Tray Removal 8C 1 Front Panel Disassembly Procedure 8C 1 Front PanelAssembly Removal 8C 1 A1 Keyboard and Display Assembly Removal 8C 2 Front Dress Panel and Display Window Removal 8C 2 Replacement of PushbuttonSwitches and Annunciator LEDs 8C 2 Service Sheet BD1 Overall Block Diagram 8D 1 Service Shee...

Page 10: ...s Mountedparts with reference designationsin alphanumericorder c Mechanicalparts with reference designations in alphanumeric order For your convenience the Replaceable Parts List is paginated so that each assembly listing can be removed from Section 6 and collated into Section 8 with its corresponding service information Ordering Parts instrument Serial Numbers Attached to the rear of the instrume...

Page 11: ...wlett Packard Company Technical Writing Department 24001 E Mission TAF C 34 Spokane W A 99220 6 4 MECHANICAL AND CHASSIS PART LOCATIONSAND REFERENCE DESIGNATIONS Most mechanical parts are identified in Figures 6 1 to 6 9 These figures are located at the end of this section Major mechanical parts have reference designations that begin with the letters MP To find the part number and description of a...

Page 12: ...mount only COAX coaxial AMPL amplifier control gauge decimal oscillator oscillator ABBREVIATIONS CP cadmium plate CRT cathode ray tube transistor logic CW continuous wave c w clockwise CTL complementary dB decibel dBm decibel referred angle O F degree Fahrenheit O K degree Kelvin DEPC deposited carbon DET detector diam diameter DIA diameter used in DlFF AMPL differential parts list amplifier doubl...

Page 13: ...ference RH round head right hand RLC resistance inductance capacitance RMO rack mount only rms root mean square RND round ROM read only memory RBP rack and panel R W reverseworking S scattering parameter I second plane angle S B slow blow fuse SCR silicon controlled SE selenium SECT sections SEMICON semiconductor SHF superhigh frequency SI silicon SIL silver SL slide SNR signal to noise ratio SPDT...

Page 14: ...N415O 50V 200MA 4NS DlODESWlTCHlNG 1N4150 50V 200MA 4NS DIODESWITCHING1N4150 5 O V 2OOMA 4NS DIODESWITCHING 1N4150 M V MOMA 4NS LED UGM BAR MODULE LUM INT 3MCD SOCKET IC 16CONT DIP DIPSLOR L E D U G M BAR MODULE LUM INT 3MCD SOCKET IC 1sCONT DIP DIPSLDR LED LAMP REDLUM INT 8 6MCD BVR 5V LED LAMP REDLUM INT 8 6MCD BVR 5V LED LAMPRED LUM INT 8 6MCD BVR 5V LED LAMP REDLUM INT 8 6MCD BVR 5V LED LAMP R...

Page 15: ...7 19904487 19904487 19904487 19904487 19904835 1990 1273 5 LEDLAMP YLWLUM INT lMCD IF 20MAMAX LED LAMP YLW LUM4NT lMCD IF ZOMAUAX LED LAMP YLW LUM INT 1MCD IF 2OMAMAX LED LAMP YLWLUM INTI lMCD IF MA MAX LEDCAMP YLW LUM INT 1MCD IF MMA MAX LED LAMPGRNLLJM INT 6MCD IFI 30MA MAX LED LAMP REDLUM INT 8 6MCD BVR 5V 28480 28480 28480 28480 28480 28480 01542 19904487 19904487 19904487 19904487 19904487 HL...

Page 16: ...RTER GY LIT K CAP HALFGRAY LIT KEY CAP FULL BK LIT KEY CAPlFULL 7 LT GY KEY CAPffUU4 LT GY KEY CAPlFULL 1 LT GY KEY CAPlFULL 0 LT GY KEY CAP WARTER GY LIT KEY CAP OUARTER GY LIT KEY CAPMLF GRAY LIT KEY CAP FULL BK LIT KEY CAP FULL 8 LT GY K Y CAPlFULL 5 LT GY KEY CAPlFULL 2 LT GY KEY CAPlFULL GY DOT KEY CAP WARTER GY LIT KEY CAP OUARTER GY LIT KEY CAP HALFGRAY LIT KEY CAP FULL BK LIT KEY CAPlFULL ...

Page 17: ...K RES8SIp2M O OHM X 7 N R W W R E S 8SIP220 0 OHM X 7 N 3WORK RES 8SIP220 0 OHM X 7 NRWOW RES 6SIP220 0 OHM X 7 NETWORK RES8SIP220 0 OHM X 7 N E l W W R E S8SIP220 0 OHM X 7 RESISTOR 147 1 12W FTC O 100 NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED RESISTOR 147 1 12W FTC 0 100 NETWORK RES 8SIP220 0 OHM X 7 PUSHBUTTONWITCH P C MOUNT PUSHBUlTON SWITCHP C MOUNT PUSHBUTTON SWITCHP C MOUNT PUSHBU...

Page 18: ...H P C MOUNT PUSHEmON SWITCH P C MOUNT PUSHBUTTON SWITCH P C MOUNT PUSHBUTTONSWITCH P C MOUNT PUSliBmON SWITCH P C MOUNT CONNECTORSGLCONT PIN 1 14 MM BSCSZ So CONNECTORSOLCONT PIN 1 14 MM BSCSZ SO CCWNECTORSGLCONT PIN 1 14 MM BSCSZ SO CONNECTORSGLCONT PIN 1 14 MM BSCSZ SQ CONNECTORSGLCONT PIN 1 14 MM BSCSZ SQ 19 tC LCHTTL L S COM CLEAR 6 BIT 5 IC TRANSCEIVERl T L LS BUS OCTL 10 DISPLAY NUMSEG 1CHAR...

Page 19: ...CH m LS COMCLEAR 8 BIT tc LCHI T L LS COM CLEAR 8arr IC LCHl T L LS COM CLEAR 8 BK IC LCHl T L LS COM CLEAR BIT IC LCHTTL LS COM CLEAR BIT IC LCHTTL LS COM CLEAR 88tT IC LCHl T L LS COM CLEAR 8 81s IC LCH TTL LS COM CLEAR 8 BIT IC LCHT l L LS COM CLEAR BIT IC LCHl T L LS COM CLEAR 8 BIT IC LCHlTL LS COM CLEAR 881T IC LCH7TL LS COM CLEAR BIT IC LCHTTL LS COM CLEAR BIT IC DCDR TTL LS 3 TW LINE 3 INP...

Page 20: ...OR FXD 1lOPF 5 3OOVDC MICA NOT ASSIGNED CAPACITOR FXD OIUF 80 20 100VDC CER CAPACITOR FXD 3 3UF 10 50VDC TA CAPACITORFXD lUF 20 SOVDC CER NOT ASSIGNED CAPACITORFXD OIUF 80 20 100VDC CER NOT ASSIGNED CAPACITOR FXD 330UF 10 GVDC TA CAPACITOR FXD 91OOPF 1 lOOVDC CAPACITORFXD 4000PF 1 IOOVDCMICA NOT ASSIGNED CAPACITOR FXD 02UF 1 20OVDC CAPACITOR FXD 13OOPF 5 SOOVDC MICA CAPACITORFXD 68OOPF 1 POOVDC CA...

Page 21: ... 91400137 91404137 91404293 81404293 9100 1653 91404291 9100 1645 91404292 91404280 9100 1660 91404281 9100 1654 8100 1651 9100 1648 0890140022 ORDER BY DESCRIPTION 0890140014 0890140015 0890140050 0890140051 0890140052 0890140053 18540475 18540071 2N3251 2N2222A 18544071 2N2S04A A2Ll A 2 U A2L3 A2L4 A2LS A2L6 A2L7 A2LB A2L9 A2LlO A2L11 A2L12 A2L13 A2L14 A2MPl A2MP2 2 1 8 2 8 1 31 1 A2MP3 A2MP4 A2...

Page 22: ...2 5 1 12W FTC 0 100 THERMISTOR DISC 3 0 a M TC 3 9 C DEG THERMISTOR DISC 1OO OHMTC 3 8WC DEG THERMISTOR DISC 3 0 W M TC I 3 9 C DEG CONNECTORSGLCONT PIN 1 14 MM BSCSZ SO CONNECTORSGLCONT PIN 1 14 MM BSCSZ SO CONNECTORSGLCONT PIN 1 14 MM BSCSZ SO CONNECTORSGL CONT PIN I IO MM BSCSZ sa 24546 24546 24546 2 W O 24546 C3 118 TO 2151 F M 1 8 TO 2151 C3 118 TO 2151 F 06983457 C3 118 TO 1002 F 2 17 o m 8 ...

Page 23: ...06 5 ANALOG SWlTCH4 SPST IGCERDIP A2uJ 182 13 2 5 IC OP AMP LCMBIASKIMPD TO99 PKG 2314A Z U2422A A2U4 18264582 6 IC SWITCH ANLG OUAD 16 DIPC PKG 2426A AND M O V E A2u4 182640606 5 ANALOG SWlTCH4 SPST 1GCERDIP M U 5 18260109 3 1 ICOPAMPWBTO99 PKG A2W1 Azw2 0890120096 8 1 CABLE SEMI RIGIDAM 08901 20095 7 1 CABLE SEMI RlGlD FM lr Mfr Part Number Code 27014 LF13201D 27014 LFlJMlD 17856 DCL OlBK 17856 ...

Page 24: ...80 20 lOOVDCCER 01603879 7 CAPACITOR FXD OlUF 20 lOOVDC CER 01603879 7 CAPACITOR FXD OlUF 20 lOOVDC CER 01603879 7 CAPACITOR FXD 01UF 20 lOOVDCCER 01603879 7 CAPACITORFXD OlUF 20 lOOVDC CER 01603879 7 CAPACITOR FXD OlUF 2O lOOVDCCER 01603879 7 CAPAClTOR FXD OIUF 20 lOOVDC CER A3C24A 0160 6606 4 CAPACITOR FXD 02UF 1 2OOVDC r3c25 A3C26 A X 2 7 A X 2 8 A X 2 9 01604317 0 1 CAPACITOR FXD12OOPF 1 lOOVD...

Page 25: ...D 1 CAPACITORFXD 047UF 2 WVDC POLYE CAPACITOR FXD4000PF 1 100VDC MICA CAPACITOR FXD 03UF 1 2OOVDC CAPACITOR FXD 3SOOPF 1 WOVDC MICA 2 CAPACITORFXD OlUF 1 2OOVDC CAPACITOR FXD OIUF XI lOOVDC CER CAPACITOR FXD O1UF 20 1OOVDC CER CAPACITOR FXD O1UF 1 200VDC CAPAClTORFXD4000PF l lOOVDC MICA CAPACITOR FXD3900PF 1 MOVDC MICA NOT ASSIGNED CAPACITOR FXD OlUF 2O IOOVDC CER CAPACITOR FXD OlUF 20 100VDC CER ...

Page 26: ...S 0 0 3 5 D I O D E M C H I N G 3OV SOMA 2NS w35 NOT ASSIGNED DlOOESWlTCHlNG1N41SO M V 200MA 4NS INDUCTOR RFCH MU 1MH596 2DX 45LG 0 60 INDUCTOR RFCH MLD68UH 5 166DX 385LG INDUCTOR RFEH MLD 1MH596 2DX 45LG 0 60 COVER AUD DE EMP SCREWUACH 632 25 IN LG PAN HD PO2 TRANSISTOR NPN 2NZ22A S I T a l 8 PD SOOMW CAPACTTORFXD 01UF 20 lOOVDC CER RESlSTOR19K 1 125W FTC 0 100 RESlSTOR25K II 125WFTC 0 50 RESlSTO...

Page 27: ...73 24546 C4 118 TO 1472 F 21 2 7 06988046 9 1 RESISTOR 16K I 125WFTC O 25 RESISTOR2 l 125W F TC 0 50 RESISTOR 14 7K 1 O W FTC 0 100 RESISTOR 12 5K 1 125WFTC 0 25 RESISTOR 6 25K l 125W F TC O 25 RESlSTOR 2 15M 1 125W FTC 0 100 RESlSTOR56 2K 1 12NvFTC O 25 RESlSTOR4 8K 1 IW FTC O 15 19701 MF4C1 8 T9 1602 B 24546 01 118 2502 F 24546 C3 118 TO 1472 F i 9701 MF4C118 T9 1252 8 19701 MFdC1 8 T9 6251 B 28...

Page 28: ...PKG 18264783 9 IC OP AMP LW NOISE 8 DIP C PKG 18264753 3 IC OP AMP LW BIAS H IMP0OUAD 14 DIP4 18264783 9 IC OP AMP LW NOISE 8 DIPC PKG A3U11 18264783 9 IC OP AMP LW NOISE 8 DIPC F KG 2314A TO2422A A3U12 A31113 A3U14 A31115 2426A Alr DAHOVE A3U12 A3G13 A3U14 A3V15 AN16 A3U17 A3Ul8 A3U19 A3U20 18264582 18264582 18264582 18264582 18264606 18260606 18264606 18260606 IC SWITCH ANLG OUAD 16 DIPC PKG IC ...

Page 29: ...able Parts Description I C BFR lTLLS NOR QUAD 2 INP IC FFill L S D TYPE PQS EDGE TRIG I CFF lTLLS D TYPEPOSEDGE TRIGCOM DIODE ZNR5 11V 546 DO35 PD 4W DIODE DJR6 8 1V 5 DO35 PD 4W DIODE ZNR 6 81V 546 DO35 PD 4W DIODE ZNR 5 11V5 DO35 PD 4W DIOOEZNR 5 11V 5 Do35 PD 4W Mfr Code 01295 01295 01295 28480 28480 28480 2e 480 28480 Model 8901B Mfr Part Number SN74LS33N SN74LS74AN SN14LS175N lS020041 1902004...

Page 30: ...20VDC TA CAPACITOR FXD OlUF lo lOOVDCCER CAPACITOR FXD2 2UF 10 2OVDC TA CAPACITORFXD 01UF IO lOOVDC CER CAPACITOR FXDlOOUF 75 10 25VDC AL CAPACITOR FXD2 2UF 10 2OVDC TA CAPACITOR FXDlOOUF 75 10 25VDC AL CAPACITOR FXD15UF 10 20VDC TA CAPAClTORfXD 100UF 75 10 25 AL CAPACITOR FXD15UF lO ZUVDC TA CAPACITOR FXD20PF 6 lOOVDC CER 0 3 0 CAPACITOR FXD20PF 5 8 1OOVDC CER 0 3 0 CAPACITOR FXD 022UF 10 2OOVDC ...

Page 31: ...V 2OOMA 4NS DIODE SWITCHINGIN4150 5OV 200MA 4NS LED LAMPLUM INT 8OOUCD IF SOMA MAX LED LAMPLUMNT BOOUCD I F SOMA MAX CONNECTOR RFSMC M PC SOOHM WASHERLK I M L T NO 10 195 IN ID NUT HEX DBLCHAM1032 THD 067 1N THK CONNECTORAFSMC M PC 50 OHM WASHERLK INTL T NO 10 195 IN ID NUT HEX DBLCIiAM 10 32 THD 067 lN THK CONNECTOR RFSMC M PC 50 0HM WASHER LK I M L T NO 10 195 IN ID NUT HEX DBLCMM1032 THD 067 IN...

Page 32: ...5ffW9CS TRANSISTOR NPN SI PD 300MW FT 20OMHZ TRANSISTORJ FET NCHAND MODETO18 SI RESISTOR 100 1 125W FTC O 100 04713 28480 28480 28480 2wao 3L585 04713 04713 04713 04713 28480 04713 28480 3L585 28480 2N3251 18534020 18534020 18544071 18530020 CA3146E 2N3251 2N3251 2N2222 2 m 2 2 18544071 2N3251 18544475 CA3146E 18540071 8 7 7 6 6 7 7 5 8 7 8 1 1 5 7 7 1 5 7 1 5 3 7 8 7 4 1 5 3 7 8 0 5 4 2 19 6 2848...

Page 33: ...O 100 RESISTOR 1K 1 12W F TC O 100 RESISTOR464 1 125W FTC 0 100 NOT ASSIGNED NOT ASSIGNED RESISTOR 10K 1 125W F TC 0 100 RESlSTOR31 W 1 12W FTC O rOO RESISTOR100 1 125WFTC O 100 RESISTOR 121 1 125WFTC 0 100 RESISTOR 1OK 1 125W FTC O 10 RESISTOR TRMR2K 10 C SIDEADJ 1 TRN RESlSTORl4 7K l 1W FTC O 10 RESISTOR 1OK 1 125W FTC O lOO RESISTOR 10K 1 125WFTC O lOO RESISTOR215 1 125W F TC I 0 100 RESISTOR 1...

Page 34: ...2W FTC 0 100 RESlSTOR3 16Kl 125WFTC 0 100 RESlSTORIKlM 125WFTC 0 100 RESISTOR464 1 125W FTC 0 100 RESlSTOR3 16K 1 125W FTC 0 100 RESlSTOR2 1KSW lW FTC O 5 RESlSTORlK 1 125WFTC 0 100 RESlSTOR4 8K 146 lW FTC O 15 RESlSTORlKlW 125WFTC O 100 RESISTOR 147 1 125W FTC 0 100 RESlSTOR56 2 1 125WFTC O 100 RESISTOR660 l 1W FTC O lB RESlSTOR4 MK 1 125W FTC 0 100 RESlSTORlM 1 125WFTCIO T0O RESISTOR 1K 1 125W F...

Page 35: ...R 0 3 0 CAPACITORFXD lOUF 10 20VDC TA CAPACITOR FXD IUF 20 SOVDC CER CAPACITORFXD 47UF 10 6VDC TA CAPACITOR FXD lOUF 10 ZOVDC TA CAPACITORFXD OlUF 20 lOOVDCCER CAPACITOR FXD lOUF 10 20VDC TA CAPACITOR FXD4UF 10 SOVDC MET POLYC CAPACITOR FXD 47UF 10 8OVDC POLYE CAPACITOR FXD 1UF 20 SOVDC CER CAPACITOR FXD100OPF 2O lOOVDC CER CAPACITOR FXD1UF 5 BOVDC MET POCYC CAPACITOR FXD4UF lo SOVDC MET POLYC CAP...

Page 36: ...O M W F I 1SOMHZ 18544810 2 TRANSISTOR NPN S I PO 625MW FI 20OMHZ 18104126 1 1 NEIWORK RES14 DIP1O OK OHM X 13 21004358 3 2 RESISTOR TRMR1M2096 C SIDE ADJ 1 TRN 0 6 9 8 8 7 RESlSTOR2 1K 5 lW FTC O 5 2314A TO2443A ASR4 06990074 9 2 RESISTOR 14 7M 1 125W F T C O I M 2449A AND ABOVE A6R4 06994073 8 RESISTOR TOM 196 125W FTC O 150 A5R5 A5R6 A5R7 A5R8 A5R9 A5R10 A5R11 A5R12 ASR13 A5R14 07574288 1 3 RES...

Page 37: ...RESISTOR511 1 125W FTC O lOO RESISTOR 51 1K 1 12W FTC 0 100 RESlSTOR21 5 1 125W FTC O lOO RESlSTORlK 1 125WFTC O 100 RESISTORS111 125W FTC O lOO RESISTOR lOOM 10 2 W FCTC 900 1200 RESISTOR 1OK 1 125W FTC O 100 RESISTOR lOOK 1 125W FTC 0 100 RESlSTOR3 16K 1 125WFTC 0 100 RESlSTOR51 1K1 125WFTC O lOO RESISTORTRMR 20K 10 C SIDE ADJ 1 TRN RESlSTOR316K 1 12W FTC 0 100 RESlSTOR215K 1 125W FTC 0 100 RESI...

Page 38: ...RESISTOR215 1 125WFTC 0 100 RESISTOR 681 1 12W FTC 0 100 RESISTCR 162 1 125W FTC O lOO RESISTOR681 1 125WFTC O 100 RESISTOR TRMR 10K 10 C SIDEADJ 17 TRN RESlSTOR59K I lWFTC O 15 RESISTOR 1K 1ob 12W F TC 0 100 RESlSTORlK 1 125WFTC 0 100 RESlSTORlK 1 12WFTC 0 100 RESISTOR511 1 125W FTC 0 100 RESlSTORlOOK 1 125W FTC O 100 RESISTOR10 1 125WFTC 0 100 RESISTOR 1K 1 125W FTC 0 100 CONNECTORSGLCONl PIN 1 ...

Page 39: ...G16 DIPC PKG IC MULTIPLXR8 C W A N L G 16DIPC PKG IC FF7TL LS D TYPE POS EDGE TRIGCOM IC GATE 7TL LS EXCL ORQUAD 2 INP IC LCH 7TL LS 0 TYPE4 BIT IC GATE TTL LS NAND QUAD 2dNP IC OP AMP LCW BIAS KIMPD TO99 PKG IC DCDR TTL LS 3 TW LINE 3 INP 52063 XR5534ACN 18260371 18264180 1826 0605 18264605 18264605 1820 1195 1820 121 1 1820 1411 1820 1198 18260371 1820 1216 27014 LF256H 01295 NE555P 17856 OGMBBK...

Page 40: ...ITOR FXD ZOPF 5 lOOVDC CER CAPACITOR FXD OlUF lo 100VDC CER CAPACITOR FXD100OPF 5 lOOVDC CER CAPACITOR FXD100OPF 5 lOOVDC CER CAPACITOR FXD lUF lo 50VDC CER CAPACITOR FXD 022UF lo lOOVDC CER CAPACITOR FXD 022UF 10 lOOVDCCER CAPACITOR FXD220PF 5 1OOVDC CER CAPACITOR FXD2 2UF 10 20VDC TA CAPACITOR FXD15UF lO 2OVDC TA CAPACITOR FXD 01UF lo lOOVDC CER NOT ASSIGNED NOT ASSIGNED CAPACITOR FXD33PF 6 lOOV...

Page 41: ...TOR FXD 022UF lo 100VDC CER CAPACITOR FXD560PF 5 lOOVDC CER CAPACITOR FXD 560PF 5 IOOVDC CER CAPACITOFLFXD 2 2UF 10 ZOVDC TA CAPACITOR FXD 15UF 10 2OVDC TA CAPACITOR FXD220PF 5 lOOVDC CER CAPACITOR FXD 100PF 5 lOOVDC CER CAPACITOR FXO 47UF 10 35VDC TA CAPACITOR FXD lOOOPF 5 lOOVDC CER CAPACITOR FXD MIUF lo lOOVDC CER CAPACITOR FXD 15PF 5 1OOVOC CER 0 3 0 CAPACITOR FXD15UF 10 20VDC TA CAPACITOR FXD...

Page 42: ...2 INDUCTOR RFCH MLD32UH 2 166DX 385LG INDUCTOR RFCH MLD 47 6UH 2 NOT ASSIGNED INDUCTOR RFCH MLD820UH 5 2DX 45LG INDUCTOR RFCKMLD 80UH 2 166DX 385l G INDUCTOR RFCHMLO 3 6MH 5 ZDX 57LG INDUCTOR RFCH MLO 1OMH5 25DX 5LG COVER AM DEMOD WASHER U UCT T NO 6 141 IN I0 SCRRN MACH 6 32 25 IN LG PAN HD POZI TRANSISTOR PNP 2N3251 S I TO18 PD 360MW TRANSISTOR ARRAY 14 PINPLSTC DIP NOT ASSIGNED TRANSISTOR PNP 2...

Page 43: ...2 9 RESISTOR 10K1 125WFTC 0 100 06983150 6 RESlSTOR2 37K 1 123V FTC O 100 07570465 6 RESISTOR lOOK 1 125 FTC 0c 100 07570465 6 RESISTOR lOOK 1 12WFTC O 100 0698 5 2 RESISTOR 248 1 12W F TC O 100 07570438 3 RESISTOR 5 11K 1 125 FTC O 100 07570465 6 RESISTOR lOOK 1 12sW FTC O 100 07574458 7 RESISTOR 51 1K 1 12W FTC 0 100 07570458 7 RESISTOR 51 1K 1 125W FTC O 100 06983444 1 RESISTOR316 1 125W FTC 0 ...

Page 44: ...l8 TO IORO F 06994096 02 118 T0 523R F C4 118 TO 5233 F 06994096 02 1I8 TO 523R F 02 i18 TO 1212 F 02 118 TO 1102 F 06994148 02 118 TO464O F C5 114 T01471 F 02 118 TO 196R F 0 3 7 8 2 28480 24546 24546 24546 24546 28480 28480 24546 24546 28480 24546 07574200 07574416 06983152 07574401 21003207 06988955 06984082 07574419 06994149 06983447 07574246 06994096 06984454 06984454 06994096 7 5 7 8 0 1 2 e...

Page 45: ...OO RESISTOR 10K 1 125WFTC 0 100 NOT ASSIGNED RESlSTOR5 11K 1 125WFTC 0 100 RESISTOR 3 48K 1 125W FTC O lOO RESISTOR lOOK 1 125W FTC 0 100 RESISTOR 1 3 1 12WFTC 0 100 RESISTOR 10K 1 125W FTC O 100 RESISTOR 5 11K 1 125W F TC 0 100 NOT ASSIGNED RESISTOR 196 1 125W FTC 0 100 RESISTOR 22M 5 2W FC TC 400 1200 RESISTOR 196 1 12W FTC 0 100 NOT ASSIGNED RESISTOR 100 196 125W FTC O 100 RESlSTOR215K 1 125WFT...

Page 46: ...4NS 1901 1098 1 DIODESWITCHING 1N4150 50V 200MA 4NS 1901 1098 1 DIODESWITCHING 1N415O 5OVMOMA 4NS 1901 1098 1 DIODESWITCHING lN415O 5OV 20OMI 4NS 19014028 5 7 DIODE FWRRECT400V 75OMA W 2 9 AlOCR6 19014028 5 DIODE FWRRECT 400V 75OMA DO 29 AlOCR7 1901 1098 1 DIODESWITCHING 1N415O 50V 200MA 4NS AlOCRB 1901 1098 1 DIODESWITCHING 1N4150 5OV 200MA 4NS AlOCR9 1901 1098 1 DIODESWITCHING 1N4150 5OV 200MA 4...

Page 47: ...DCT WASHER LK INTL T NO 4 115 IN ID SCREW MACH6 4 0 312 IN LGPAN HD POZI TRANSISTOR NPN SI DARL PD 1W WASHER LK INTL T NO 4 115 IN4D HEAT SINK PC SCREWXACH 460 312 lN LG PAN HD PO21 TRANSISTOR PNP 2N2907A SI TO18 PD 400MW THYRISTORSCR 2N4101 T0 66 INSUIATOR XSTR THRMCNDCT GRA WASHER LKINTLT NO 4 115 IN ID SCREW MACH440 312 IN LGPAN HD PO21 TRANSISTOR NPN 2N2222A SI TO 18 PDI 5OOlAV THYRISTORSCR 2N...

Page 48: ...SlSTOR2 15K 1 125W FTC 0 100 RESISTOR 2 1 1 125W FTC 0 100 RESlSTOR2 lSX 1 125W FTC O 100 RESISTOR TRMR200 10 C SIDE ADJ 1 TRN RESlSTOR1 47Kl 125WFTC O OO RESISTOR 10 1 125W FTC 0 100 RESISTOR21 5 1 12 WFTC O 00 RESISTOR 100 1 125WFTC O 100 RESISTOR 100 1 125WFTC O 100 RESISTOR 10 1 125W FTC O lOO RESISTORIOK 1 125WFTC O 100 RESISTOR 150 5 2W MO TC 0 200 RESlSTOR5 11K 1 125WFTC O 100 RESISTOR 10 5...

Page 49: ...0 100 RESISTOR 13 3K 1 125W FTC O lOO RESlSTOR2 1SK 1 125WFTC O 100 RESISTOR 1K 1 125WFTC 0 100 RESlSTOR31 6K 1 125WFTC 0 100 RESISTOR 1 21K1 125WFTC 0 100 RESISTOR 100 1 125WFTC 0 100 RESISTOR100 1 12W FTC O lOO CONNECTORSGL CONT PIN 1 14 MM BSCSZ SO CONNECTOR SGLCONT PIN 1 14 MM BSCSZ SO CONNECTORSGL CONT PIN 1 14 MM BSCSZ SO CONNECTOR SGL CONT PIN 1 14 MM BSCSZSO CONNECTORSGL CONT PIN 1 14 MM B...

Page 50: ...IODE ZNR 12 1V5 DO35 PD 4WTC On DIODE ZNR46 4V 5 Do35 PD 4W 1 2 DIOOE ZNR5 6V5W Do35 PD 4WTC 046 DIODE ZNR5 6V 5 Do35PD 4W TC 046 DIODE ZNR34 W 5 DO35 PD AW DIODE ZNR2 4V 5 DO35 PD 4W TC 037 DIODE ZNR2 4V 5 Do35 PD 4W TC 2037 1 3 28480 28480 28480 28480 28480 28480 28480 19023182 19023333 19020952 19024952 19023301 19020943 19020943 Factory Selected Component Refer t o Section 5 A Errata part chan...

Page 51: ...OOVDC CER CAPACITORFXD OlUF 80 20 lOOVDC CER CAPACITOR FXD OlUF 8O M 1OOVDCCER CAPACITOR V TRMRCER 935PF 200V PCMTG CAPACITOR FXD OlUF lo 2OOVDC POLYE CAPACITOR FXD 01 UF 80 2096 1OOVDC CER CAPACITOR FXD22OOPF 20 lMVDC CER CAPACITORFXD OlUF EO 20 IOOVDC CER CAPACITORFXD OlUF 8O Z l 100VDC CER CAPACITOR FXD lOPF 5PF 2OOVDC CER CAPACITORIXD OlUF 80 20 100VDC CER CAPACITORFXD 2 2UF 10 MVDC TA CAPACIT...

Page 52: ... ID NCTTHEXDBLCHAM 1032 THO 067 IN THK NOT ASSIGNED INDUCTOA RFCH MLD IMNH 10 1050X 26LG COVER COUNTER SCREW MACH 642 2511KG PANHD PO21 LABELID EXCEPT OPT 002 TRANSISTOR PNP SI TO42 PO 625MW TRANSISTOR PNP SI 10 92 PD 625MW TRANSISTOR PNP SI PO 33OWv J FT 1501IHZ TRANSISTOR PNP SI PO 30CMW F T 150MHZ TRANSISTOR NPN SI POI X I J W FT MOMHZ RESISTOR 10K 1 125WFTC 0 100 RESISTOR 10K 1 125VIFTC O 100 ...

Page 53: ...GATE ECL OR NORTPL 1820 1425 6 1 IC SCHMllT TRIG TTL LS NAND QUAD 24NP 1820 1416 5 2 IC SCHMITT TRIG m LS INV HEX 1 INP 1820 1193 5 4 IC CNTR TTL LS BINASYNCHRO 18200693 8 2 IC FF 7TL S D TYPE POS EDGE TRIG 1820 1217 4 1 IC MUXWDATASELl l L LS 8 TO l LINE 1820 1251 6 2 IC CNTR TTL LS DECD ASYNCHRO 1820 1193 5 IC CNTR TTL LS BIN ASYNCHRO 1820 1251 6 IC CNTR TTL LS DECD ASYWHRO 1820 1193 1820 1199 1...

Page 54: ... CAPACITORFXD OlUF lo lOOVDC CER CAPACKOR FXO 2 2UF 1OM 2OVDC TA CAPACITORFXD OlUF lo 100VDC CER CAPACITOR XD OlUF lo lOOVCC CER CAPACITOR FXD OlUF lo 100VDC CER CAPACITCR FXD 01UF lo lOOVDC CER CAPACITORFXD2 2UF 1046 2OVDCTA CAPAClTORFXD 1UF 10 35VDC TA 2 CAPACITOR FXD2 2UF 10 2 0 TA 3 CAPACITORFXD 47PF 5 1OOVOC CER 0 30 CAPACKOR FXD47PF 5 lOOVDC CER 0 3 0 NOT ASSIGNED NOT ASSIGNED CAPACITORFXD Z...

Page 55: ...1 RESISTOR TRMR OK 10 C SIDE ADJ 1 TRtJ 0698 6624 5 3 RESISTOR 2K 1PL 125W F TC 0 25 06984827 4 RESlSTORlM 1 12NVFTC O IOD 0696 6624 5 RESISTOR 2K 1 125W F TC L 0 25 0698 6624 5 RESISTOR2K l 125W F TC O 25 07574442 9 RESISTOR 10K 1 12W FTC 0 100 0698 6360 6 RESISTOR tOK 196 125W FTC O 25 0698 6348 0 1 RESlSTOR3K 1 125W FTC O 25 07574442 9 RESlSTOR10K 1 125W FTC O lOO 07574459 8 2 RESISTOR 56 2K 1 ...

Page 56: ...OL cow PIN I I MMBSCSZ sa CONNECTORSGL COM PIN I IIMM BSCSZ sa CONNECTORSGL CONT PIN I MMBSCSZ sa CONNECTORSOL CM PIN I O MM BSCSZ sa CONNECTORSOL COW PIN I MM BSCSZ sa CONNECTORSGL COW PIN MM BSCSZ sa CONNECTORSGL COW PIN IIMM BSCSZ sa CONNECTORSGL cornPIN I I MM BSCSZ sa CONNECTORSGL C O M PIN 1 14 MM BSESZ SO CONNECTORSGL COW PIN 1 14MM BSCSZSO CONNECTORSGLCOM PIN 1 14 MMBSCSZ SQ IC CMOS 16384 ...

Page 57: ... MPUCLK FREQ 2 MHZ 12004552 4 SOCKET ICdOCONf DIPSLDR 0890180062 4 1 ROMW 0890180066 8 1 ROMbl 0890180071 5 1 ROMXl 0890180081 7 1 ROMX1 0890180087 3 1 ROM 1 0890180090 8 1 ROMXl 0890180105 6 1 ROMXl 12000553 5 SOCKET IC28CONT DIP SLDR 1820 1216 3 IC DCDR ITL LS 3 T08 LINE 3 INP 1820 1917 1 1 IC BFR TTL LS LINE DRVR OCTL 1820 1287 8 1 I C BFR TTL LS NAND QUAD 2 INP NOT ASSIGNED NOT ASSIGNED 190207...

Page 58: ...4159 3 1 DIODE RNRRECT 400V 750MA 1 1901 1098 1 DIODESWITCHING 1N4150 50V 200MA 4NS 1901 1098 1 DIODESWITCHING 1N415o M V 200MA 4NS 19014880 7 DIODEGEN PRP 125MA Do35 19010880 7 DIODEGEN PRP 125MA Do35 1901 1098 1 DIOOE SWITCHING1N4150 50V 200MA 4NS 1901 1098 1 DIODE SWITCHING1N4150 5oV 200MA 4NS 1990 1110 5 4 LED LAMP LUM INT 1 51MCD IF 2OMA MAX 1990 1110 5 LED LAMP LUM INT 1 5MCD IF ZOMA MAX 199...

Page 59: ...C 0 100 07570439 4 RESlSTOR6 81K 1 12WFTC 0 100 06983162 0 3 RESlSTOR46 4K 125WFTC O 100 06983161 9 RESlSTOR38 3 1 125WFTC 0 100 0757G447 4 RESISTOR 16 2K 1 125W FTC 0 100 0757 2 9 RESISTOR 10K 1 125W FTC 0 100 07574418 9 3 RESISTOR619 1 125WFTC O 100 18100229 5 1 NETWORK RES8 SIP330 0 OHM X 7 07574442 9 RESlSTORlOK 1 12WFTC 0 100 18104286 4 1 NETWORK RES 16 DIP 10 0 OHM X 15 0698 6624 5 3 RESlSTO...

Page 60: ...9 0 8 3 1 9 3 0 0 tRcfer lo Section 7 lor update information rev 01JUL91 1 1 1 1 1 1 1 1 1 1 11 I CBFR mLS UNE DRVR OCTL I CBFR TnLS NAND QUAD24NP ROM 1 ROM I ROM 61 ROM 1 ROM I SOCKET IC28CONT DIP DIPSLDR ICGAE m LS NAND DUAL WNP DIODE ZNR 1N825 6 2V 5 D o 7 PD 4W FESISTCXLZERO oms22 AWQ LEAD DIA RESISTORZEROOHMS 22 AWQ LEAD DIA 01295 01295 28480 28480 28480 28480 28480 28480 01295 04713 28480 28...

Page 61: ...CAPACITORFXD 150PF 10OVDC CER 01604833 5 CAPACITORiXD 022UF 1Opb OOVDCCER Al4CRl 19010518 8 DIOOESM SIG SCHOllKY A141 A14MPl A14MP2 A14R1 A14m A14R3 A14m 1251 5649 7 1 CONNECTOR20 PINM POST TYPE 12514460 8 2 CLIPCABLE PLUG RTNG DUALINUNE 16 CONT 40404749 4 WRPC BD BRN POLYC 062 BD THKNS 14800073 6 PIN ROLL 062 lN DIA 25 IN LGBECU 40400752 9 1 EXTR PCBD YEL POLYC OSP BD THKNS 14804073 6 PIN ROLL 06...

Page 62: ... 12510600 28480 12510600 28480 12510600 28480 12510600 28480 12510600 28480 12510600 28480 12510600 28480 12510600 28480 12510600 Al4TPl A14TP2 A14TP3 Al4TP4 A14TP5 Al4TP6 A14TP7 Al4TP8 Al4TP9 A14U1 A14U2 A14U3 A14U4 A14U5 A14U6 A14U7 2314A TO2614A A14U8 2515A A N D ABOVE A14U8 1820 1689 4 1820 1198 0 1820 1112 8 1820 1416 5 1820 1689 4 1820 1198 0 1820 1905 7 2 28480 1820 1689 01295 SN74LS03N 012...

Page 63: ...ASSEMBLY NOTASSIGNED NOT ASSIGNED NOTASSIGNED RESISTORFIXEDATENUATION MDB RESISTOFWXEDA ITENUATION 10DB RESISTORFIXEDA ITENUATION 20DB CAPACITORFXD 01UF a lOOVDC CER CAPACITORFXD OlUF lo 1OOVDCCER CAPACITORFXD 1UF XI 50VDC CER CAPACITORFXD 1UF 20 WKIC CER CAPACITORFXD 1UF 20 WVDC CER CAPACITORFXD 1UF lo WVDC CER CAPACITORFXD MUF iO 1OVDCTA CAPACITORFXD 1UF 20 SOVDC CER CAPACITORFXD lOOOPF 20 100VD...

Page 64: ...DC CER CAPACTTOR FXDlOOOPF Ma lOOVDC CER CAPACITOR FXD 100OPF 2o lOOVDC CER CAPACITORCXD OlUF 20 100VDC CER CAPACITOR FXD 01UF x 100VDC CER CAPACITOR FXD OIUF lo 1OOVDC CER CAPACITOR FXD 100OPF 5 100VDC CER CAPACITOR FXDlOOOPF 5 lOOVDC CER CAPACITOR FXD OIUF lo lOOVDC CER CAPACITOR FXD lOOOPF 5 lOOVDC CER CAPACITORFXD 01UF lo 100VDC CER CAPACITOR FXDlOOOPF 20 lOOVDC CER 01804058 0 CAPACITOR FXD50U...

Page 65: ...0 195 IN ID NUT HEX DBLCHAM1032 THD 067 IN THK 01604616 19014518 19014518 19014050 2 8 28480 01604616 28480 19014518 28480 19014518 28480 19014050 8 3 28480 19014518 28480 19014518 1901 0518 19014518 1250 1425 21904124 29500078 1250 1425 21904124 299504078 28480 1250 1425 28480 21904124 28480 29504078 28480 1250 1425 28480 21904124 28480 29504078 A1U2 2314A TO2631A AI6KI 2644A TO3028A A16K1 3060AA...

Page 66: ...I TO18 PD 4OOW NOT ASSIGNED TRANSISTORPNP 2N2907A SI TO18 PD 4OOMW TRANSISTOR NP 2N2907A SI TO18 PD 4OOMW TWNSISTOR PNP 2N2907A SI TO18 PD 4OOW TRANSISTOA PNP SI PD 300MW Ff 1SOMHZ TRANSISTORPNP SI PD 300MW FT 150MHZ TRANSISTORNPN SI P D N O W FT 200MH2 RESISTOR 75 1 O W F TC 0 100 RESISTOR825 1 1 2 W FTC 0 100 RESISTOR 19 6 1 O W FTC 0 100 RESISTOR 19 6 1 O N FTC O lOO RESlSTOR21 SK 1 12W FTC 0 1...

Page 67: ... 100 RESlSTOR61 1 1 25W FTC O lOO NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED RESISTOR75 1 O N FTC O 100 RESISTOR825 1 125W FTC O lOO RESlSTOR4 MM 1 1 2 W FTC O 100 RESlSTOR21 5K 1 125W FTC 0 100 RESlSTOR4 WM 1 125W FTC O 100 RESlSTOR96 3 1 5W FTC O lOO NOT ASSIGNED RESISTOR 100 1 1 2 W FTC 0 100 RESISTOR 71 2 1 25W F TC 0 100 RESlSTOR96 3 1 2WFTC O 100 NOTASSIGNEO NOT ASSIGNED RESISTOR 75 1 O W F TC 0...

Page 68: ...TC 0 100 RESISTOR464 1 125w FTC 0 100 RESISTOR464 1 125WFTC O 100 RESISTOR464 1 125W F TC O 100 RESISTOR511 1 125w FTC 0 100 RESlSTOR215K 1 125W FTC 0 100 RESISTOR464 1 1 2 W FTC 0 100 RESISTOR lOOK 1 125W FTC O 100 RESlSTOR3 16K 1 125w FTC O 100 RESISTOR 1 62K 1 125w FTC 0 100 RESISTOR 10K 1 125WFTC O 100 RESlSTOR422K 1 125W FTC O 100 RESlSTORlOK 1 125WFTC O 1OO 28480 06994133 0698 7242 06983442 ...

Page 69: ... sa A15U1 A15U2 A15W 18266013 8 3 ICOPAMPLOYVNOlSET099R G 18260098 8 IC COMPARATOR PRCNTCM9 PUG 18264181 3 2 IC COMPARATORGP DUAL T a l 0 0 PKG 2314A TO2631A AlSWI NOT ASSIGNED 2614AANDABOVE A16W1 81504819 4 WRE P AWG 1x22 105C Replaceable P a r t s Mfr Mfr Part Number Code 28480 1251 0600 06665 SSS741U 27014 LM211H 27014 LM318H 28480 81504818 ...

Page 70: ...O 10 195 IN ID NUT HEX DBLCHAM 10 32 THD 067 IN THK INDUCTOR RFCH MLD 1MH 5 2DX 45LG Q 60 BOARD COVER BUFFEWAMP TRANSISTORNPN 2N2219A S ITO5 PD 8OOMW TRANSISTOR PNP 2N2907A SI TO18 PD 4OOMW TRANSISTOR NPN 2N5109 S I To39 PD 8OOMW TRANSISTOR NPN 2N2219A S I T 0 5 PD 8OOMW TRANSISTORPNP2N2907A SI TO18 PD 400MW TRANSISTOR NPN 2N5109 SI To39 PD 8OOMW RESISTOR316 1 125WFTC 0 100 RESISTOR 619 1 12W FTC ...

Page 71: ...MOVDC MICA CAPACITOR FXD154PF 1 5OOVDC MICA CAPACITORFXD lUF 2046 SOVDC CER CAPACITOR FXD444PF 1 500VDC MICA CAPACITOR FXD lUF 204650VDC CER CAPACITOR FXD47PF 5 ZOOVDC CER 0 3 0 CAPACITOR FXD3520PF 1 COVDC CAPACITOR FXD IUF 2096SOVDC CER CAPACITOR FXD817PF 1 500VDC MICA CAPACITOR FXD lUF 2046 SOVDC CER CAPACITOR FXD 47UF 1095 35VDC TA CAPACITOR FXD47PF 5 4 6 200VDC CER 0 3 0 CAPACITOR FXD 1UF 2OW ...

Page 72: ...40UH 5 166DX 385LG INDUCTOR RFCHMU 18UH 10 166DX 385LG INDUCTOR R F C M L D lOMH5 25DX 75LG INDUCRVARIABLE INDUCR VARIABLE INDUCTOR RFCHMLD lOMH 5 25DX 75LG INDUCTOR RFCH MLD 36UH 5 166DX 385LG INDUCR VARIABLE INDUCR VARIABLE INDUCTOR RFCH MLD 89 3UH 2 INDUCTOR RFCH MLD lOMH 5 25DX 75LG INDUCTOR RFCHMLD 18UH 10 166DX 385LG COVER MIXER SCREW MACH 632 25 IN LG PAN HD PO21 WASHER LK E X T NO 6 141 IN...

Page 73: ...825K 1 12W F TC 0 100 RESlSTOR46 4 1 O W FTC O lOO RESISTOR 121 196 5W FTC 0 100 RESlSTOR2 61K1 125WFTC O 100 RESISTOR51 1 1 OWFTC 0 100 RESlSTOR51 1 1 05WFTC 0 100 RESISTOR 147 l a b O W FTC O 100 RESlSTORA 22K 196 125WFTC 0 100 RESlSTOR5 11K 1 125WFTC 0 100 RESlSTOR51 1 1 05WFTC 0 100 RESISTOR 1 78K 1 125W FTC 0 100 RESISTOR 1 78K lab 125W FTC 0 100 RESISTOR100 1 12W FTC 0 100 RESISTOR 100 1 125...

Page 74: ...TOR FXD22OPF 5 1OOVDCCER CAPACITOR FXD960PF 1 500VDC MICA CAPACITOR FXD154PF lot SOOVDC MICA CAPACITOR FXDWUF 10 lOVDC TA CAPACITOR FXD444PF 1 BOOVDC MICA CAPACITOR FXD lUF lo SOVDC CER CAPACITOR FXD1SOPF 5 1OOVOCCER CAPACITOR FXD3520PF 1 SOVDC CAPACITOR FXD lUF lo SOVDC CER CAPACITORTXD817PF 1 SOOVDC MICA CAPACITOR FXD 1UF 20 50VDC CER CAPACITOR FXD IUF 10 SOVDC CER CAPACITOR FXD lOOPF 5 lOOVDC C...

Page 75: ...40UH 2 1 165DX385LF 0 65 INDUCTORRFCH MLD22UH 5 166DX 385LG ItIDUCTOR RFCH MLD33UH 5 166DX 385LG COIL VAR 18UH 56 2UH0 20 PC tJTG INDUCTORRFCH MLD 36UH 5 166DX 385LG COIL VAR 6 lUH 19 1UH 0 2 9 PCMTG INDUCTOR RFCH MLD89 3UH 2 INDUCTORRFCH MLD 18UH5 1 166DX 385LG COVER MIXER SCR W MACH 6 32 25 IN LGPAN HD POZI GROUND STRAP RFI STRIP FINGERS BECU z i w PLATED TRANSISTOR P w 2 2 3 7 SI TOT 4 0 0 TRAN...

Page 76: ... lo0 RESISTOR 1 21K 1 125W FTC 0 100 RESISTOR51 1 1 05WFTC O TOO RESISTOR 1 78K 1 125W FTC 0 100 RESISTOR 17 8 1 1 2 FTC O 100 RESISTOR215 1 125WFTC 0 100 RESlSTORZ3 7 1 125W FTC 0 100 RESISTOR619 1W 125WFTC O IOD RESISTORZP7 1 125WFTC O 1OO RESISTOR287 1 125WFTC O 100 RESlSTOR4 22K 1 125W FTC 0 100 RESISTOR 17 8 1 125W FTC 0 100 RESISTOR51 11 125WFTC O 100 RESISTOR 31 6 1 l 2 W F TC 0 100 RESISTO...

Page 77: ...TA 0160 2265 3 1 CAPACITORFXD22PF 5 500MC CER 0 3 0 1901 1098 1 DIODE SWITCHING 1N4150 50V MOMA 4NS 1901 1098 1 DlODESWrrCHlNG 1N415050V 200MA 4NS 1901 1098 1 DIODESWRCHING IN4150 5OV 200MA 4NS 19014880 7 DIODEGENPRP 125MA Do35 19014880 7 DIODEOEN PRP 125MA Do35 19014518 8 DIODE SM SIG SCHO tTKY 19014518 8 DIODESM SI0 SCHOTW 2314A TO 2441A AISEI NOT ASSlGNED 2443A Ah D ABOVE AIBEl 91704029 3 CORE ...

Page 78: ... 06984446 3 RESISTOR383 1 125W F TC O 100 06983445 2 RESISTOR348 1 12W FTC 0 100 21004552 3 RESISTOR TRMR50 10 C SIDE AOJ 1 TRN 06983150 6 RESlSTOR2 37K 1 125W FTC O 100 06984444 1 RESISTOR316 1 125WFTC 0 100 06963440 7 RESISTOR 196 1 125W FTC 0 IO0 21003350 5 RESISTOR TRMR MO 10 C SIDE ADJ 1 TRN 06983446 3 RESiSToR383 1 12W FTC O OO 07574402 1 RESISTOR 110 1 125W FTC 0 100 07574395 1 RESISTOR 56 ...

Page 79: ...F 20 1OOVDC CER CAPACITOR FXDlOOOPF a lOOVOC CER CAPACITORCXD 2 2UF lo 2OVDC TA CAPACITOR FXD100OPF 20 1OOVDC CER CAPACITOR FXD2 2UF lo POVDC TA CAPACITOR R D lOOOPF 20 1OOVDC CER CAPACITOR FXD OIUF 20 lOOVDC CER CAPACITOR FXD100OPF a 100VDC CER CAPACITOR FXD2200PF 20 IOOVDC CER CAPACITOR FXD100OPF 20 lOOVDC CER 2 CAPACITOR FXD lUF 20 5OVDC CER CAPACITOR FXD OlUF 20 lOOVDC CER CAPACITOR FXD2200PF ...

Page 80: ...ER CAPACITOR FXD 8 2PF 5 2OOVDC CER CAPACITOR FXD2 7PF 5 200VDC CER CAPACITOR FXD 1UF 20 50VDC CER CAPACITORFXD 2 7PF 5 200VDC CER CAPACITOR FXD100OPF 2O lOOVDC CER CAPACITOR FXD 100OPF 20 lOOVDC CER CAPACITOR FXD1PF 5PF 1OOVDC CER CAPACITOR FXDlOOOPF 209C 100VDC CER CAPACITOR FXD1OOOPF M lOOVDC CER CAPACITOR FXD 1UF 20 5OVDC CER CAPACITOR FXD lUF 20 50VDC CER CAPACITOR FXDlOOOPF 20 lOOVDC CER CAP...

Page 81: ... M PC MQHM 21934124 4 WASHERU INTL T NO 10 195 IN ID 29504078 9 NLIT HEX DBLCHAM 1032 THD 067 IN THK 1250 1220 0 CONNECTOR RFSMC M PC 50 OHM 21904124 4 WASHER LK INTL T NO 10 1954N ID 29504078 9 NUT HEX OBLCHAM1032 THD 067 IN THK 9100 3922 4 INDUCTOR FIXED120 1300HZ 9100 3922 4 1NDUCTOR FIXED 120 1300 H 91003922 4 1NDUCTOR FIXED120 1300I L 91004922 4 INDUCTOR FIXED120 1300HZ 91354068 6 2 INDUCTOR ...

Page 82: ...FTC O 100 07574422 5 RESISTOR909 1 125w FTC O lOO 07574422 5 RESISTOR 909 1 12W FTC 0 100 07574422 5 RESISTOR909 1 125W FTC 0 100 07574422 5 RESISTOR909 1 12W FTC O 100 2314A TO2619A A19R16 0698 7209 4 RESISTOR75 1 O W FTC 0 100 A19R17 0698 7238 9 1 RESISTOR 1 21K 1 O W F TC 0 100 2622A TO28OGA AIQR16 07570280 3 RESISTOR 1K 1 12WFTC 0 100 i i 1 7 06983151 7 RESISTOR 2 87K 1 125W F TC O 100 A19R18 ...

Page 83: ... OHM X 7 RESlSTOR51 1 1 O W FTC 0 100 RESISTOR 10K 1 05W FTC O 100 RESISTOR 10K 1 05W FTC 0 100 RESISTOR75 1 O WF TC I 0 100 RESISTOR75 1 05W FTC O lOO RESISTOR750 1 125W FTC 0 100 RESISTOR750 1 12W FTC 0 100 RESISTOR 19 6 1 O W FTC O 100 RESlSTOR61 9 14b 125W FTC O lOO RESISTOR 1K 1 O W F TC 0 100 RESlSTOR2 87K 1 12W FTC 0 100 RESISTOR61 9 1 12W F TC O 100 5 RESISTOR511 1 O W FTC O lOO 1 RESISTOR...

Page 84: ...100 3 RESISTOR 75 1 1252 F TC I 0 100 RESISTOR511 1 125WFTC 0 100 NOT ASSIGNED RESISTOR 1 O O K 1 125W FTC 0 100 RESlSTOR68 1 1 125WFTC O 100 RESISTOR 68 1 1 1 2 W F TC 0 100 RESISTOR422 1 125W FTC O lOO RESISTOR6e l 1 125W FTC 0 100 RESISTOR 1 96K 1 12W FTC O 100 10 RESISTOR909 1 125W FTC O 100 NOT ASSIGNED RESISTOR909 1 125W FTC 0 100 RESISTOR511 1 125W FTC O 100 RESISTOR 147 1 125WFTC O 100 RES...

Page 85: ...100 RESISTOR511 1 12W F TC O 100 RESISTORS111 O W FTC O 100 RESISTOR 178 1 12W F TC O IO0 RESISTOR68 1 1 125WFTC O 100 RESlSTOR68 1 1 125WFTC O 100 RESISTOR 178 1 12W FTC O 100 2 RESISTOR261 1 12WFTC O 100 RESISTOR 10K 1 1 2 W FTC O lUO RESISTOR 10K 1 12W FTC O IOO RESISTOR75 1 t O W F TC 0 100 RESISTOR68 1 1 12W FTC O lOO RESISTOR75 146 O W FTC 0 100 RESISTOR511 1 OWFTC O 100 RESISTOR 1K 1 05W FT...

Page 86: ... IC J TECL DWS DUAL IC CNTR ECL BIN SYNCHROPCS EDGE TRIG IC CNTR ECL BIN SYNCHRO POS EDGE TRIG IC PRESCR ECL IC PRESCRECL IC GATE ECL NOA OUAD 24NP IC MISC 8 D1P P PKG IC MlSC DIP P PKG IC FF ECL D M S DUAL IC GATE ECL AND OUAD 24NP IC GATE ECL AND OUAD 2 INP IC DCDR ECL BIN 3 108 LINE 34NP IC GATE ECL NOR W A D 2 INP IC FF ECL D MIS DUAL IC DCDR ECL BIN 3 TW LINE SINP IC GATE ECL NOR W A D 24NP t...

Page 87: ...OPF 20 lOOVDC CER CAPACITOR FXD OIUF 20 tOOVDC CER CAPACITOR FXDlOOOPF 20 lOOVDC CER CAPACITOR FXD22OOPF 20 lOOVDC CER CAPACITOR FXDlOOOPF 5 1OOVDCCER CAPACITOR FXD OlUF 20 100VDCCER NOT ASSIGNED NOT ASSIGNED CAPACITOR FXD 1UF 20 MVDC CER CAPACITOR FXD 1UF 20 5OVDC CER CAPACITOR FXD iUF 20 MVDC CER CAPACITOR FXD IUF 20 SOVDC CER CAPACITOR FXD OlUF 20 100VDC CER CAPACITOR FXD 1UF 20 MVDC CER CAPACI...

Page 88: ...TOR FXD lUF 20 SOVDC CER CAPACITOR FXD470PF 20 1OOVDC CER CAPACITOR FXD lUF 20 SOVDC CER CAPACITOR FXD lUF 20 50VDC CER CAPACITOR FXD 15UF 10 2OVDC TA CAPACITOR FXD lOOPF 20 2OOVDC CER CAPACITOR FXD tOOOPF 20 lOOVDC CER CAPACITOR FXD lUF IO 1OOVDC CEA NOT ASSIGNED CAPACITOR FXD 1UF 20 SOVDC CER NOT ASSIGNED NOT ASSIGNED NOT ASSIGNED DIODEGEN PRP 18OV 2OOMA 00 7 DIODE WC 2 2PR 7 BVR 30V DIODE WC 2 ...

Page 89: ...22 1 O W FTC 0 100 0898 7227 6 RESISTOR422 1 O W F TC O 100 0698 7227 6 RESISTOR422 1 O W FTC 0 100 0698 7232 3 RESISTOR681 1 OWFTC 0 100 0698 7232 3 RESISTOR681 1 O W F TC 0 100 0698 7232 3 RESISTOR 681 1 O W F TC O IO0 0698 7232 3 RESISTOR 681 1 OSW F TC O 100 06983437 2 1 RESISTOR 133 1 125W FTC O 100 TRANSISTOR PNP SI PD 300MW FI 150MHZ TRANSISTOR PNP SI PO 300MW FT 150MH Z 07574402 1 RESISTOR...

Page 90: ... 125W F TC 0 100 RESISTOR68 1 1 125W FTC 0 100 RESISTOR511 lab 12W F TC O 100 RESISTOR511 1 125W FTC O lOO RESISTOR 10 1 125W FTC 0 100 RESISTOR511 1 12W FTC 0 100 RESISTOR511 1 125WFTC 0 100 RESlSTOR68 1 1 125W FTC 0 100 RESISTOR 68 1 1 125W F TC 0 100 RESISTOR68 1 1 12W FTC O lOO RESISTOR511 1 12W FTC 0 100 RESISTOR511 lab 125W FTC O 100 RESISTORS11 1 125W FTC 0 100 RESISTOR261 1W 12W FTC 0 100 ...

Page 91: ... RESlSTOR2 87K 1 125WF TC 0 100 RESISTOR 2 87K 1 O W F TC 0 100 RESISTOR68 1 1 05W FTC O 100 RESISTOR511 1 05W FTC O 100 RESlSTOR68 1 1 12WFTC 0 100 RESISTOR 511 1 12W F TC O IO0 RESISTOR511 1 0WFTC O 100 RESISTOR 178 1 125WFTC 0 100 RESlSTOR68 1 1 12WFTC 0 100 RESISTOR 68 1 1 12W FTC 0 100 RESISTOR 178 1 12W FTC O lOO RESISTOR 261 1 125W F TC 0 100 RESISTOR 10K 1 12WFTC O 100 RESISTOR 10K 1 12W F...

Page 92: ...F ECL D M S DUAL IC C M R ECL BIN SYNCHRO POS EDGE TRIG IC C M R ECL BIN SYNCHRO POS EDGE TRIG IC GATE ECL NOR QUAD 2 INP IC MlSC 8 DIP PPKG IC MISC 8 DIP PPKG IC FF ECL D M S DUAL IC GATE ECL AND QUAD 2 INP IC GATE ECL AND QUAD 24NP IC DCDR ECL BIN 3 TO 8 LINE 3 INP IC GATE ECL NOR QUAD 2 INP IC FF ECL 0 MIS DUAL IC DCDR ECL BIN 3 10 8 LINE3 INP IC GATE ECL NOR QUAD 2 INP IC XLTR ECL ECL TO TCL Q...

Page 93: ...R CAPACITOR FXD OlUF IO MOVDC POLYE CAPACITOR FXDlOUF a lOOVDCTA CAPACITOR FXD 01UF 20 lOOVDC CER CAPACITOR FXD OlUF 20 lOOVDCCER CAPACITOR FXD OlUF 20 lOOVDC CER CAPACITOR FXD100OPF 20 lOOVDC CER CAPACITOFbFXD lOOOPF 20 lOOVDC CER DIODESWITCHING 30V SOMA 2NS Do35 DlODESWlTCHlNG30V SOMA 2NS DO35 DIODESWITCHING 1N41SO S O V 200MA 4NS DIODESWITCHING 1N4150SOV 200MA 4NS DIODE WITCHING30V SOMA 2NS DO3...

Page 94: ... 360MW TRANSISTOR J FET2N4391 NCHAN 0 MODE TRANSISTOR NPN SI TO18 PO 360MW TRANSISTOR NPN SI TO18 PO 360MW TRANSISTOR NPN SI TO 18 PO 360MW NOT ASSIGNED TRANSISTOR J FET 2N4391 NCHAN 0 MODE TRANSISTOR PNP SI PO 300MW Ff 150MHZ TRANSISTOR NPN SI TO39 PO 700MW INSULATOR XSTR DAPGL TRANSISTOR PNP SI PO 3OOMW FT 15OMHZ TRANSISTOR NPN SI 1 0 3 9 PO 700MW INSULATOR XSTRDAPGL TRANSISTOR PNP 2N2904A SI TC...

Page 95: ...R 13 3K 1 O W FTC O 100 RESlSTOR6 19Kl O5WFTC O lOO RESlSTOR2 61KA O W FTC O lOO RESlSTOR454K 1 125W FTC 0 100 RESlSTOR237K 1 125W FTC O 100 RESISTOR 121K 1 05W FTC 0 100 RESISTORllK 1 0WFTC O 1OO RESlSTOR5 1lK 1 O W FTC 0 100 RESISTOR 147 196 05W F JC O lOO RESISTOR4 22K 1 O W F TC 0 100 RESISTOR 9 09K 1W O W F TC 0 100 RESISTOR lOOK 1 O W FTC 0 100 RESISTOR 1K 1 O W FTC O 100 RESISTOR 1K 1 O W F...

Page 96: ... 1 2 W FTC 0 100 RESISTOR 20K I 1W F TC 0 5 RESISTOR316 lab 1 2 W FTC 0 100 RESISTOR 10K 1 O W F TC 0 100 RESISTORIK l OWFTC 0 100 RESISTOR7 5K 1 O W FTC O 100 RESISTORIOK 1 05WFTC O 100 RESISTOR 619 1 SW FTC O rOO RESISTOR 1K 1 05W FTC O 100 RESISTOR 1O K 1VO OSW F TC 0 100 RESISTOR 178 1 05W FTC 0 100 RESISTOR 10K lab O W FTC O 100 RESISTOR 1K 1 O W FTC O 100 RESISTOR 121K 1 O W F TC P O 100 RES...

Page 97: ...M 1820 1411 0 IC LCHV L LS 0 TYPE4 8K 1820 1411 0 IC LCH TTL LS 0 TYPE 4 BIT 1820 1411 0 IC LCHT f L LS D TYPE BIT 1820 1411 0 IC LCHTTL LS 0 TYPE4 BIT 1820 1411 0 IC LCH TTL LS 0 TYPE BIT lax 1411 o IC LCH T l L LS 0 TYPE4 BIT 1820 1411 0 IC LCH TTL LS TYPE 4 BIT 1820 1197 9 IC GATE l T L LS NAND W A D 24NP 19024041 4 DIODE ZNR 5 1 1V 546 W 3 5 PD 4W 19020064 1 4 DIODEZNR 7 5V 5 DO35 PD 4W TC 05 ...

Page 98: ...4832 4 CAPACITOR FXD OlUF 10 lOOVDC CER 1901 1085 6 2 DIODE SMSI0 SCHOTTKY 1901 1085 6 DIODE SMSIG SCHOTTKY 01604822 2 2 CAPACITOR FXD lOOOPF 5 1OOVDCCER NOT ASSIGNED NOT ASSIGNED 1901 1098 1 DIODE SWITCHING 1N4150 5OV 200MA 4NS A20CR6 1901 1098 1 DIODESWITCHING 1N4150 5OV 200MA 4NS A2OCR7 1901 1098 1 DIODESWITCHING lN4150 50V 200MA 4NS A2ocm 1901 1098 1 DIODE SWITCHING 1N4150 5OV 200MA 4NS A20CR9...

Page 99: ... MACH 632 25 IN LGPAN HD POZI TRANSISTOR NPN 2N2222A SI T018 PO 5 O O M w TRANSISTOR PNP SI TO18 PO 360MW TRANSISTOR NPN 2N2222A SI TO18 PD 5OOMW TRANSISTOR PNP SI TO18 PO 360MW TRANSISTOR NPN 2N5109 SI T039 POI 8OOMW TRANSISTOR NPN 2N2222A S I TO18 PO 500MW TRANSISTOR PNP SI T a l 8 POI 360MW TRANSISTORDUAL PNP 2N3808 T078 TRANSISTOR J FET 2N5432 NCHAN 0 MODE TRANSISTOR J FET 2N5432 NCHAN 0 MODE ...

Page 100: ...RESlSTOR4 22K 1 125W FTC O IOO RESISTOR6K 2546 1 2 W F TC 0 25 RESISTOR 10K 1 05W FTC O lOO N WOW RES 8 SIP1 OK OHM X 7 RESlSTOR2 15K 1 O W FTC O 100 RESlSTOR2 15K 1W O W FTC 3 100 RESISTOR61 9K 1 O W F TC 0 100 RESlSTOR28 7K 1 125W FTC O lOO RESISTOR 13 3K 1 125W FTC 0 100 RESlSTOR6 19K 1 125WFTC 0 100 RESlSTOR2 61K 1 125W FTC O 100 RESISTORAWK 1 12W FTC 0 100 RESlSTOR237K 1 12W FTC O 100 RESISTO...

Page 101: ...SIGNED 0698 7236 7 RESISTOR 1K 1 O W FTC O 100 0698 3439 4 1 RESISTOR 178 1 12W FTC 0 100 0698 7236 7 RESISTOR 1K 1 OSW FTC 0 100 06980082 7 1 RESISTOR464 1 1 2 W FTC O lOO 06983154 0 RESISTOR4 22K 1 125W FTC 0 100 0698 7236 7 RESISTOR 1K 1 O W F TC O 100 0698 7236 7 RESISTOR 1K 1 05W FTC 0 100 0698 7286 7 RESISTOR 121K 1 OWFTC O 100 06994069 2 1 RESlSTOR2 15M 1 125W FTC O lOO NOT ASSIGNED NOT ASS...

Page 102: ...EDGE TRIGCOM 18260606 5 2 IC M C H ANLG W A D 16 DIP C PKG 1820 1195 7 IC FF TTL LS D TYPEPOS EDGGTRIGCOM 1820 1411 o 7 IC LCHm LS D TYPE4 err 1820 1411 0 IC LCHTTL LS DTYPE 4 BIT 1820 1411 0 IC LCHTTL LS 0 TYPE4 BlT 1820 1411 0 IC LCHTTL LS 0 TYPE481T 1820 1411 0 IC LCHTrL LS D TYPE4 BIT 1820 1411 0 IC LCH l T L LS 0 TYPE4 BIT 1820 1411 0 IC LCH l T L LS 0 TYPE 4 BIT 1826 0606 5 IC SWITCH ANLG QU...

Page 103: ...F 546 SOOVDC MICA CAPACITOR FXD2700PF 5 50OVDC MICA CAPACITOR FXD3OOPF l 3OOVDC MICA CONNECTORRF SMC M SGLWOCE RR SOOHM WASHER LK INTL T NO 10 195 IN ID NUT HEX DBLCWM 1032 THO 067 IN TW CONNECTOR RF SMC M SGL HCLERR 50 0nM WASHER LK INTLT NO 10 1954N ID NUT HEX DBLCWM 1032 THO 067 IN THK INDUCTOR RFCH MU 4 7UH 10 INDUCTOR RFCH MLD 4 7UH 10 COVER VCOX FILTER GROUND STRAP GASKT VCOX FILTER GROUND s...

Page 104: ...OOVDC CER CAPACITOR FXD5WPF 1 lOOVDC MICA CAPACITOR FXD270PF 1 300VDC MICA CAPACITOR FXD750PF 1 30OVM MICA CAPACITOR FXD2OOPF 1 300VDC MICA CAPACITOR FXD 02UF 20 lOOVDC CER CAPACITOR FXD2 2UF 10 20VDC TA CAPACITOR FXD51OPF 5 SOOVDC MICA CAPACITOR FXD12OOPF 5 500VDC MICA CAPACITORFXD 02UF 20 lOOVDC CER CAPACITOR FXD2 2UF 10 ZOVDC TA CAPACITOR FXD 02UF 20 1OOVDC CER CAPACITOR FXD 2 2UF lo 2OVDC TA C...

Page 105: ...10 INDUCTOR RFCKMLD 4 7UH 10 COVER LF VCXO SCREW MACHW 2 2HN LG PAMD POZI GROUND STRAP GROUNDSTRAP TRANSISTOR NPN 2Nm2A S IT016 PD 5 0 O M W TRANSISTOR PNP 2N2904A S ITO39 PD 600MW INSUIATORXSTR DAPOL TRANSISTOR NPN S ITO46 FT 8OOMHZ TRANSISTOR NPN S ITo46 FT 8OOMHZ TdANSlSTOR NPN S ITO39 PD 1W FT 6OOMHZ TRANSISTOR NPN S ITO39 PD 1W FT 8OOMHZ TRANSISTOR NPN S ITO46 FT 8OOMHZ TRANSISTOR NPN S IT046...

Page 106: ...11K 1 12W FTC 0 100 RESISTOR 121 1 125W FTC O IOO RESISTOR 10 1 125W FTC O lOO RESISTOR 100 1 12W FTC 0 100 RESISTOR 10 1 125W FTC 0 100 RESISTOR 82 5 1 125W F TC 0 100 RESISTOR 13 X 1 12W FTC 0 100 RESlSTOR5 llK 1 12W FTC 0 100 TRANSFORMER RFGRN TRANSFORMER RFGRN CONNECTORSGLCONT PIN 1 14MM BSCSZ SO CONNECTGRSGLCONT PIN 1 14 MM BSCSZ SO CRYSTALQUARTZ 9 26 MHZ W42 U HLDR SOCKEI XTAL2 6 M tiC 25 U ...

Page 107: ...XD lOOPF XI MOVDC CER CAPACITOR FXD 47PF 20 2OOVDC CER CAPACITOR FXD 47PF 20 2OOVDC CER CAPACITOR FXD 4 7PF SPF 2OOVDC CER CAPACITOR FXD 47PF 20 200VDC CER CAPACITOR FXD 47PF 20 2OOVDC CER CAPACITOR FXD 4 7PF SPF MOVDC CER CAPACITOR FXD lUF 20 SOVDC CER CAPACITOR FXD 4 7PF 5PF 2OOVDC CER CAPACITOR FXD 22PF 5 2OOVDC CER 0 3 0 CAPACITOR FXD 1 5UF 10 2OVDC TA CAPACITOR FXD 22PF 5 200VDC CER 0 30 CAPA...

Page 108: ... LAMP LUM INl 300UCD I F SOMA MAX LED LAMP LUM IN 300UCD IF SOMA MAX CORE SHIELDING BEAD CONNECTOR RF SMC M PC 50 OHM WASHER LK INTL T NO 10 195 IN ID NUTHEX DBLCHAM 1032 THD 067 IN TW CONNECTOR RF SMC M PC 500nM WASHERLK INTL T NO 10 195 IN ID NUT HEX DBLCMM 1032 THD 067 IN THK INDUCTOR FIXED 120 1300HZ INDUCTOR FIXED 120 1300 HZ INDUCTOR FIXED 120 1300 HZ INDUCTOR FIXED 120 1300 HZ INDUCTOR RFCH...

Page 109: ...2 9 RESlSTORlOK 1 125WFTC O 1OO 0 6 9 8 a O 7 RESlSTOR1961 125WFTC O 100 07570346 2 RESISTOR 10 146 125WFTC O 100 07570405 4 RESISTOR162 1 125WFTC O IOO 07574280 3 RESISTOR 1K 146 125W FTC 0 100 0757 1094 9 RESISTOR 1 47K 1 125W FTC 0 100 07574442 9 RESlSTORlOK 1 12WFTC 0 100 0698 3136 8 RESISTOR 17 8K 1 125W FTC O 100 06983154 0 RESlSTOR4 22K 1 125W FTC 0 100 06983631 a 1 RESISTOR 330 5 2w MOTC o...

Page 110: ...OR464K 1 12WFTC 0 100 RESISTOR 1 21K 1 12W FTC O 100 RESlSTOR464K 1 125W FTC 0 100 AESISTOR51 1 1 125WFTC O 1OO RESlSTORl 21K 1 125WFTC 0 100 RESISTOR825 1 125W FTC O 100 RESlSTOR3 16K 1 12W FTC O 100 RESISTOR TFlMR2K 10 C SIDE ADJ 1 TRN RESISTOR 1 78K 1 125W FTC 0 100 RESISTOR 10K 1 125W FTC 0 100 RESISTOR 51 1 1 12W F TC O 100 RESISTOR464 1 125W FTC O lOO RESISTOR 12 1 1 125W FTC O 100 RESISTOR ...

Page 111: ... 120PF 2 50VDC CER 0 30 CAPACITOR FXD lOOOPF 20 lOOVDC CER NOT ASSIGNED CAPACITOR FXD 9 lPF SPF MOVDC CER CAPACITOR FXD 220PF 5 lOOVDC CER CAPACITOR FXD 100OPF 20 lOOVDC CER CAPACITOR FXD 100OPF 20 lOOVDC CER CAPACITOR FXD 100OPF 20 lOOVDC CER CAPACITOR FXD 100OPF 20 lOOVDC CER CAPACITOR FXD lOOOPF 20 lOOVDC CER CAPACITOR FXD lOOOPF 20 lOOVDC CER CAPACITOR FXD lOOOPF 20 1OOVDC CER CAPACITOR FXD lO...

Page 112: ...200040 0866240038 1 GASKT HF VCO TRANSISTOR NPN SI TO 39 PO 1W FT I 8OOMHZ TRANSISTOR J FET NCHAN D MODE TO18 SI TRANSISTOR J FET NGHAN 0 MODE TO18 SI TRANSISTOR PNP 2N3251 SI TO 18 PD 360MW TRANSISTOR PNP 2N3251 SI TO18 PD 360MW TRANSISTOR NPN SI TO 18 PO 360MW TRANSISTOR PNP 2N3251 SI TO18 PO 36OMW 1 INSULATOR XSTR POLY1 TRANSISTOR r m d SI TO 18 PO 3 6 0 RESISTOR 1K 1 O W F TC O 100 28480 28480...

Page 113: ... W FTC 0 100 RESISTOR 110 1 12WFTC O 100 RESISTOR 110 1W 125W FTC O IOO RESISTOR 196 lob O W FTC 0 100 RESlSTOR56 2 1 O W FTC O 100 RESISTOR261 1W O W FTC 0 100 RESISTOR 1M 1 12W FTC 0 100 RESlSTOR28 7 1 OSWFTC O lOO CONNECTORSGL CONT PIN I I MM BSCSZ sa CONNECTORSGL CONT PIN I MM BSCSZ sa CONNECTORSGL CONT PIN 1 14 MM BSCSZ SO IC MlSC 8DIPP PKG IC MlSC 8 DIP PPKG IC OP AMP LW BIAS H IMPD DUAL 8 O...

Page 114: ...GE 1SCONTIROW 2 RWS 1251 2035 9 CONNECTORPC EDGE 1 S O N T I R W2 RWS 1251 2035 9 CONNECTOR PCEDGE 1CCONTIROW 2 RWS 1251 1365 6 6 CONNECTOR PCEDGE 22CONTIRW 2AthnJS 1251 2035 9 CONNECTOR PCEDGE 1 5 C O N T I W 2 RWS 1251 2035 9 CONNECTOR PCEDGE 1SONTIROW 2 RWS 1251 2035 9 CONNECTOR PC EDGE I C NTIRW R W S A25XA9 XA49 NOT ASSIGNED A25XAW A25XA51 A25XA52 A25XA53 1251 1365 6 CONNECTOR PCEDGE 22CONTIR...

Page 115: ...ID SCRW MACH 10 32 375 IN LGPAN HD PO21 CAPACITOR FXD 50UF 50 10 15OVDC AL CAPACtTOR FXD rOOUF 10 lOVOC TA DIODE PWRRECT 100V 6A DIODE PWR RECT lOOV 6A DIODESWITCHING 1W150 50V 200MA 4NS DIODE FWRRECT lOOV 6A DIODE FWRRECT lOOV SA DIODE PWRRECT 100V 6A DIODE PWR RECT 1O O V 6A DIODE WRRECT 400V 750MA 00 29 FUSE 3A 250V 25X 27 CABLE CLAMP RECT C O COFJNECTOR 6 PIN M POST WPE CONNECTOR 6 PIN Irl POS...

Page 116: ...TOR 100 1 125WFTC O 1W RESlSTORlK 1 125WFTC 0 100 RESISTOR 1K 1 I FTC O IOO RESlSTOR2 61K 1 125W FTC O 100 RESlSTOR2 61K 1 12W FTC O 1W RESISTOR lOOK 1 12W FTC 0 100 DIODE ZNR 68 1V 5 0 0 7 PD 4 W TC 079 DIODE ZNR 68 1V 5 Do7 PDI 4W TC I 079 NOT ASSIGNED CONNECTOR PCEDGE22CONTlRW 2 R W S Model 8901B Mfr Mfr Part Number Code 28480 18844276 24546 C4 118 TO 10 1 F 24546 C4 1 8 TO 100 1f 24546 C4 1I8 ...

Page 117: ...9 6 CAPACITOR FXDlOOPF 5PF MOVDC CER 01604389 6 CAPACITOR FXD lOOPF 5PFMOVDC CER 01604389 6 CAPACITOR FXD100PF SPF 20OVDC CER 01600576 5 CAPACITOR FXD 1UF 20 5OVDC CER 0160 0576 5 CAPACITORTXD IUF M 5OVDC CER 0160 0576 5 CAPACITOR FXD IUF 20 50VDC CER 01606576 5 CAPAC TOR FXD 1UF 20 50VDC CER 1251 8417 3 2 CO POSTHDR16 12514477 3 CONNPOST HDR 16 1251 5169 6 CONNECTOR 6 PINM POST N P E 12009507 9 S...

Page 118: ...C CER 01604389 6 CAPACITOR4XD 100PF 5PF 200VDC CER 01604389 6 CAPACITOR FXD lOOPF SPF 200VDC CER 01604389 6 CAPACITORFXD lOOPF 5PF 200VDC CER 01604576 5 CAPACITOR FXD 1UF 2Oob WVDC CER 01604576 5 CAPACITOR FXD 1UF 2Opb SOVDC CER 01604576 5 CAPACITORFXD 1UF 2O 5OVDC CER 01604576 5 CAPACITOR MD lUF 20965OVDC CER 12514417 3 2 CONNPOSTHDR 16 12514417 3 CONN POST HDR 16 12004507 9 SOCKET IC 16CONT DIPS...

Page 119: ...CONNECTOR 8 PIN M POST TYPE CONN POST TYPE 100 PIN SPCG 18CONT CONN POST TYPE lOO PINSPCG 16CONl NOT ASSIGNED CONNECTOR PC EDGE 15CONTIW 2 R W S CONNECTOR PC EDGE 6CONTIRCMI 2 RWS CONNECTOR PC EDGE 6CoNT RoyV 2 R W S CONNECTORPC EDGE GCONTIRCMI 2 R W S CONNECTOR PC EDGE 15CONTIRWd 2 R W S CONNECTOR PC EDGE 22CONTIROW 2 R W S CONNECTOR PC EDGE 6 E O N T l W 2 ROWS CONNECTOR PC EDGE 6 CONTIRCMI2 RCh...

Page 120: ...LON SCREW MACH632 625 IN LG PAN HD POZI TRANS SPACER T03 TRANSISTOR NPN 2N5878 SI TO 3 POL 15OW INSULATORCOVER NYLON SCREW MACH632 625 IN LGPAN HD POZI TRANS SPACER TO3 28480 0890140181 0 1 1 1 8 1 6 1 3 28480 28480 00000 28480 28480 28480 00000 14004017 21904006 ORDER BY DESCRIPTION 24204002 30504227 08901 20218 ORDER BY DESCRIPTION 2N5876 03404486 ORDER BY DESCRIPTION 5001 5501 A29MP2 A2901 0890...

Page 121: ...ion Reference Designation Number D A30 A30 A3OC1 A30TBi 09604443 1 1 UNEMODULE FILTERED 01604065 5 CAPACITOR FXD lUF a 250VAC RMS LINE VOLTAGE SELECTOR CARD P OA30 NOT SEPARATELY REPLACEABLE Replaceable Parts Mfr Mfr Part Number Code 28480 09604M3 28480 01604065 ...

Page 122: ...NTERFACE CONNECTORASSEMBLY CONNECTOR24PIN F MICRORIBBON CONNECTORX PIN M POST TYPE STANDOFF IEX 3274N LG M2THD W A S H E M HLCL NO 10 lW lN ID CLEVIS 0 070 IN W SLT 0 4544N PIN CTR WASHER U HLCL NO 4 llSN ID SCAEW MACH440 438 IN LO PAN HD POZI NUTHEX DBLCHAM440 THD 062 IN TM Mfr Mfr Part Number Code 28080 28480 28480 00000 28480 00000 26480 00000 28480 08901 60242 12513283 1251 5240 ORDER BY DESCR...

Page 123: ... A 3 X 3 A 3 2 a A32C5 A32C6 A 3 X 7 A 3 2 a A32C9 A32C10 A32C11 A32C12 A32C13 A32C14 A32CR1 A32CR2 A3XR3 A32J1 0160 2255 43304145 01603878 01604179 01603879 01604006 01604007 19014518 19014518 01224299 1250 1220 21904124 29504078 0893i 80043 91400144 0890180044 08901 20232 ie54 0247 12004173 18W4071 07574442 1 1 9 6 28480 28480 28480 0160 2255 43304145 01603878 4 1 7 4 1 5 1 28480 28480 28480 284...

Page 124: ... 100 RESISTOR 1K 1 72WFTC O 100 RESISTOR 1K 1W 125w F TC 0 100 RESISTOR 10K 1 125WFTC O 100 RESISTOR 5 11K 1 12W F TC O lo0 RESISTOR75 1 125w F TC 0 100 RESISTOR 1 3 1 12NVFTC O 100 RESISTOR50 5 1 125W F TC O 25 IC OP AMP LW NOISE TO99 PKG I C OP AMP GP T099 PKG DIODE MA 1N827 6 2 546 W 7 PO 4W DIODE ZNR8 2V 5 DO35 PD 4W TC 065 Mfr Code 24546 24546 24546 24546 24546 24546 24546 24546 24546 24546 2...

Page 125: ...CITOR FXD 02UF 20 lOOVDC CER CAPACITOR FXD 02UF 20 100VDC CER CAPACITOA FXD 02UF 20 lOOVDC CER CAPACITOR FXD 02UF 20 lOOVDC CER NOT ASSIGNED CAPACITOR FXD 22OPF lo lKVDC CER CAPACITOR FXD 02UF 20 lOOVDC CER CAPACITOR FXD 02UF 20 100VDC CER CAPACITOR FXD 02UF 20 1OOVM CER CAPACITOR FXD 02UF 20 lOOVDC CER CAPACITOR FXD 2 2UF 10 MVDC TA CAPACITOR FXD 75PF 7 100VDC MICA CAPACITOR FXD 22UF 10 l5VDC TA ...

Page 126: ... 7 DIODESWITCHING l N 4 l M 50V 200MA INS DlODESWlTCHlNG lN4150 S O V 200MA 4NS DIODESM SIG SCHOm Y DIODE SWITCHING1N4150 5OV MOMA INS CORESHIELDINGBEAD CORESHIELDINGBEAD CONNECTOR RFSMC M PC 500HM WASHER LK INTLT NO 10 195 IN ID NUT HEX DBLCHAM10 32 THD 067 IN TM CONNECTOR RF SMC M PC 500HM WASHER LK INTL T NO 10 19511J ID NUT HEX DBLCHAM10 32 THD 067 IN TM INDUCTOR RFCH MLD 9lUH 5 166DX 385LG IN...

Page 127: ...STOR 100 1 125W FTC O 100 RESISTOR316 1 125WFTC O 100 RESISTOR5 11K 1 125W F TC 0 100 RESISTOR 1 96K 1 1 2 W FTC 0 100 RESISTOR 3 48K 1 125W FTC 0 100 RESlSTOR5 7K 1 125WFTC O 100 RESlSTOR3 83K 1 125W FTC O 100 RESISTOR2 37K 1 125W FTC 0 100 RESISTOR5 11K 1 12W FTC O lOO RESISTOR261 1 125W FTC 0 100 RESISTOR2 l 140 125WFTC 0 100 RESlSTORlK 1 125WFTC 0 100 RESlSTOR2 15K 1 125W FTC 0 100 RESISTOR215...

Page 128: ...TOR5 1 1K 1 125W F TC 0 100 RESlSTOR2 61K 1 1 2 W FTC O 100 RESISTOR681 1 12W FTC O 100 RESISTOR5 1 1K 1 1 2 W F TC 0 100 RESlSTOR2 61K 1 125WFTC 0 100 RESlSTOR3 83K 1 125W FTC O 100 RESlSTOR51 1 1 125W FTC O lOO RESISTORS1 1 1 125W FTC O lOO RESlSTOR7SK 1 125W FTC 0 100 RESlSTOR7 5K 1 125WFTC 0 100 RESISTOR511 1 125W FTC O 100 RESISTORM 25 125WFTC O 100 RESISTOR442 1 125W FTC 0 100 RESISTOR 1 62K...

Page 129: ...lK 1 125WFTC 0 100 1 RESISTOR lOOK 1 125W FTC O N RESlSTOR5 11K 1 125WFTC 0 100 RESISTOR 1K 1 125WFTC O 100 RESISTOR 5 11K 1 12W FTC O 100 RESISTOR 1K 1 125W FTC 0 00 RESISTORIK 1 125WFTC 0 100 RESISTOR OK 1 125W FTC O 100 RESISTOR 10K 1 12W FTC 0 100 RESISTOR215 1 12WFTC O 100 CONNECTORSOLCONT PIN 1 lA MM BSCSZ SO CONNECTOR SGLCONT PIN 1 lA MM BSCSZ SO CONNECTORSGL CONl PIN 1 lA MM BSCSZ SO IC OP...

Page 130: ...100OPF 5 lOOVDC CER 6 5 1 CAPACITOR FXD62PF 5 300VDC MICA 2 1 CAPACITOR FXD560PF 5 3OOVDC MICA 8 CAPACITOR FXD2 2UF 10 20VDC TA 3 2 CAPACITOR FXD 022UF 20 lOOVDC CER 4 1 CAPACITOR VTRMRAIR 2 6 23 5PF 350V 3 9 9 9 9 CAPACITOR FXD3OPF 5 3OOVDC MICA CAPACITOR FXDWUF 10 6VDC TA CAPACITOR FXD22UF 10 15VDCTA CAPACITOR FXD 022UF 20 1OOVDCCER CAPACITOR FXD 02UF 20W lOOVDC CER CAPACITOR FXD 02UF XI 1OOVDC ...

Page 131: ...TRANSISTOR PNP SI TO 18 PD 360MW TRANSISTOR NPN SI PD I 300MW FT 2OOMHZ TRANSISTOR PNP 2N3251 SI TO 18 PD I 360MW TRANSISTOR PFJP 2N3251 SI TO18 PD 360M V TRANSISTOR PNP SI TO 18 PD 360MW TRANSISTOR PNP SI TO18 PO 360MW TRANSISTOR NPN SI TO39 PD 1W Ff 8OOLiHZ INSULATOR XSTR DAPGL TRANSISTOR NPN SI PD TRANSISTOR DUAL NPN PD 750MW TRANSISTOR NPN SI PD 300MW Ff 2OOMHZ TRANSISTOR NPN SI PD 300t W FT 2...

Page 132: ...STOR 100 1 1 2 W FTC 0 100 RESISTOR8 25K 1 1 2 W FTC 0 100 RESlSTOA51 1 1 05W FTC 0 100 RESISTOR103 1 OSWFTC O 100 RESISTOR 750 1 1 2 W F TC O 100 RESISTOR 100 1 O W FTC 0 100 RESISTOR 511 1 125W F TC O lo0 RESISTOR750 1 12WFTC 0 100 RESISTOR261 1 125WFTC 0 100 RESISTOR 100 1 05W FTC 0 100 RESISTOR5 11K 1 125W FTC 0 100 RESlSTOR5 1lKl 125WFTC O 100 CONNECTOR SGLcow PIN 1 I MM BSC SZ sa CONNECTOR S...

Page 133: ...VDC CAPACITOR FXD 03UF 1 MOVDC CAPACITOR FXD 02UF 1 2OOVDC CAPACITOR FXD 470PF 5 lOOVDC CER CAPACITOR FXD lUF 20 SOVDC CER CAPACITOR FXD 1UF 20 SVDC CER CAPACITOR FXD 1UF 2O 5OVDC CER CAPACITOR FXD 02UF 1 200VDC CAPACKORFXD 03UF 1 200VDC CAPACITORFXD 03UF 1 2OOVDC CAPACITOR FXD 02UF 1 20OVDC CAPACITOR FXD 15UF 10 2UVDC TA CAPACITORFXD 02UF 1 ZOOVDC CAPACITOR FXD 03UF 1 2OOVDC CAPACITOR FXD 03UF 1 ...

Page 134: ...LG CVR AUDIO MEAS SCREW MACH632 25 1N LGPAN HD PO21 WASHER LKEXT T NO 6 141JN ID RESISTOR 6 8 1 1 1 2 W F TC 0 100 RESISTOR 6 81 1 125W F TC 0 IO0 RESlSTORlOOK 196 1W FTC O 15 RESISTOR 1K 1 125W FTC O 100 RESISTOR 1K 1 125W FTC O 100 RESISTOR lOOK l 1W FTC O lS NETWORK RES8 SIP1O OK OHhi X 7 RESISTOR 1K 196 125W FTC O 100 RESISTOR 3 717K l lW F TC I O 15 RESlSTOR24 14K 1 lW FTC O 15 RESlSTOR4 MK 1...

Page 135: ... 100 06983443 0 RESISTOR287 1 125W FTC O 100 0698344 4 1 RESISTOR316 1 125W FTC 0 100 07574199 3 RESISTOR21 5KI 125WFTC 0 100 07574290 5 RESISTOR 6 19K 1 125W F TC I 0 100 07574418 9 RESISTOR619 1 125W FSC O lOO 12514600 0 CONNECTORSGL CONT PIN 1 14 MM BSC SZ SO 12514600 0 CONIJECTORSGL CONT PlrJ 1 14 MM BSC SZSO 12514600 0 CONNECTOR SGL CONT PIN 1 14 MM BSCSZ SO 12514600 0 CONNECTORSGL CONT PIN 1...

Page 136: ...FTTL LS 0 TYPE POS EDGE TRIG IC COMPARATOR GP DUAL TO100 PKG IC FFTTL LS 0 TYPE POS EDGE TRIGCOM IC FFTTL LS D TfPE POS EDGE TRIG COM IC CNTR TTL LS BIN DUAL 4 811 IC OF AMP LCNYBIASHJMPD DUAL 8 DIPC IC OF AMP LCNYNOISE8 DIPC PKG I CSWlTCH ANLG QUAD 16 DIPC PKG DIODE ZNR13V 546 w 3 5 POI 4W TC 082 DIODEZNR 13V 5 Do35 PD 4W TC 082 RESISTORZERO OHMS 22 AWG LEAD DIA RESISTOR ZEROOHMS 22 AWG LEAD DIA ...

Page 137: ...CER CAPACITOR FXD 15UF lo 8OVDC POLYE CAPACITORFXD lOOPF SPF 2OOVDC CER CAPACITOR FXD82OOPF 5 50VDC CER CAPACITORFXD 15UF lo 8OVDC POLYE CAPACITOR FXD1WPF 5PF2OOVDC CER CAPACITOR FXD15UF 10 20VDC TA CAPACITOR FXD 047UF 20 SOVDC CER CAPACITOR FXD 047UF 20 SOVDC CER CAPACITOR FXD 4700PF lo 2OOVDC POLYE CAPACITOR FXD33UF 10 35VDC TA CAPACITOR FXD 1OOPF 5PF 2OOVDC CER CAPACITORFXD lOOPF 5PF 200VDC CER...

Page 138: ...APGL TRANSISTOR J FR 844393 NCHAN D MODE TRANSISTOR PNP SI PD 625MW FT MOMHZ TRANSISTOR NPN SI PD I 625MW FT I 2OOMHZ TRANSISTOR PNP SI PD 625MW FT 200MHZ TRANSISTOR PNP SI PD 625MW FT 200MHZ TRANSISTOR PNP SI PD 625MW FT 2OOMHZ TRANSISTOR NPPl SI PD 625MW FT 200MHZ TRANSISTOR NPN SI PD 625MW FTI ZOOMHZ TRANSISTOR NPN S I PO 625MW FT 200MH Z TRANSISTOR PNP SI PD 625MW Ff 200MHZ TRANSISTOR PNP SI P...

Page 139: ...TC 0 100 RESISTOR TRMR20K 10 C SIDEADJ 1 TRN RESISTOR 10K1 125WFTC 0 100 RESISTOR lOOK 1 125W FTC O lOC RESlSTOR61 9K 1 125WFTC 0 100 RESISTOR4 2 1 1 2 W F TC 0 100 RESISTOR5 62K 1 125W FTC 0 100 RESISTOR 1OKleb 125W FTC O 100 RESISTOR 1K 1 125W FTC 0 100 RESISTOR909 1 125W FTC O lOO RESISTOR lOOK 1 125W FTC 0 100 RESlSTOR2 61K 1 125WFTC 0 100 RESISTOR383 1 125W FTC O lOO RESlSTOR2 61K 1 125W FTC ...

Page 140: ...GLCONT PIN 1 14 MMSSCSZ SQ CONNECTORSOLCOW PIN 1 14 UMSSCSZ Sa CONNECTORSOL C O W PIN 1 14 MM BSCSZ SQ CONNECTORSOLCONT PIN 1 lkMM BSCSZ SQ CONNECTORSOLCONT PIN 1 14 MM BSCSZ Sa ICOP AMP GP DUALTo99 PKQ ICOP AMP GP DUALTo99 PUQ IC OP AMP GP TO49 PKQ IC M C HANLG W A D 15DIPC PKG I C FFm LSC TYPE POSEDGE TIUQ COM I C FFT f L L S D TYPEPOSEDGE TRIGC W IC OP AMP GP TO49 PKQ IC M C HANLG QUAD 16 DIPCP...

Page 141: ...10 50VDC CER CAPACITOR FXD OlUF IO 1OOVDC CER CAPACITOR FXD 3 3PF 25PF lOOVDC CER CAPACITOR FXD lUF IO WVDC CER CAPACITOR FXD lUF lo 50VDC CER CAPACITOR FXD 01UF lo 100VDC CEA CAPACITOR FXD OIUF lo lOOVDC CER CAPACITORFXD 3 3PF 25PF lOOVDC CER CAPACITOR FXD IUF IO 50VDC CER CAPACITOR FXD 1UF lo WVDC CER CAPACITOR FXD OlUF IO lOOVDC CER CAPACITOR FXD OlUf 10 10OVDc CER CAPACITOR FXD 15PF 5 1OOVDC C...

Page 142: ...0 01 lW FTC O 5 06983441 8 RESISTOR215 1 125WFTC O 1OO 06983141 8 RESISTOR215 1 125W F TC 0 100 07574274 5 RESISTOR 1 21K 1 125W FTC 0 100 RESISTOR215 1ob 12W F TC O 100 06983421 8 RESISTOR215 1 125W FTC 0 100 0 9840e4 9 RESlSTOR2 15K 1 1 125WFTC 0 100 06980082 7 RESISTOR464 1 125W FTC O lOO 07574274 5 RESISTOR 1 21K 1 125W FTC O 100 0 6 9 e w i 8 RESISTOR215 1 125W FTC O lOO 06994678 9 RESISTOR90...

Page 143: ...196 125W FTC O IOO RESISTOR 1 21K 1 125W FTC 0 100 RESlSTOR2 1SKl 12W FTC O IOO RESlSTOR2 15K 1 125W FTC 0 100 RESISTOR464 1 125WFTC 0 100 RESlSTOR2 1SK 1 125WFTC 0 100 RESlSTORlOOK 1 125WFTC O 100 RESISTOR lOOK 1 1 2 W FTC O IOO RESlSTOR4 2X 1 125W FTC 0 100 CONNECTORSGL COW PIN l 1AMM BSCSZ SO CONNECTORSGL CONT PIN 1 lA MM BSCSZ SO IC SWITCH ANLG DUAL TO100 PKG IC WITCH ANLG DUAL TO100 PKG IC SW...

Page 144: ...XD OlUF lo lOOVDC CER CAPACITOR FXD 3 3PF 25PF IOOVDC CER CAPACITOR FXD 1UF lo WVDC CER CAPACITOR FXD OIUF lo lOOVDC CER CAPACITOR FXD lUF lo WVDC CER CAPACITOR FXD lUF lo SOVDC CER CAPACITOR FXD 1UF lo 5OVDC CER CAPACITOR FXD 1UF lo WVDC CER CAPACITOR FXD 3 3PF 25PF lOOVDC CER CAPACITOR FXD3 3PF 25PF 100VDC CER DIODESWITCHING 1N4150 SOV 200MA 4NS DIODESWITCHING lN4150 50V 200MA 4NS DIODESWITCHING...

Page 145: ...OR 1 21K 1 125W FTC O 100 9 RESISTOR 1 47K 1 12W FTC 0 100 4 9 3 RESISTORSO 9 1 12WFTC 0 100 0 RESISTOR287 1 12W FTC 0 100 9 RESISTOR 1 47K 1 12W FTC 0 100 9 RESISTOR l 47K 1 125WFTC 0 100 5 RESISTOR 1 21K 1 12W FTC O lOO 4 RESISTOR 162 1 12W FTC 0 100 0 RESISTOR 287 1 125W F TC 0 TOO 5 RESISTOR 1 21K 1 12W FTC 0 100 4 RESISTOR 162 1 125W FTC O lOO 7 RESISTOR464 1 1252 FTC O lOO 0 RESISTOR 287 1 1...

Page 146: ...125W FTC 0 100 07570280 3 2 RESISTOR 1K 1 125W FTC O 100 07574280 3 RESlSTORlK 14b 125W FTC 0 100 06984084 9 RESlSTOR2 15K 1 125W FTC 0 100 06984084 9 RESlSTOR2 15K 1 125W FTC 0 100 06984441 8 RESISTOR 215 1 I 25W F TC 0 100 089oia0070 4 1 TPANSFORMEWFLTR 18260154 8 IC SWITCH ANLG DUAL TO100 PKG 18200535 7 1 IC DRVR l T L AND DUAL 2 INP 1820 1216 3 1 IC DCDR lTL LS 3 TW LINE 34NP 1820 1195 7 IC FF...

Page 147: ...835 7 CAPACITOR FXD 1UF 10 SOVDC CER 01604832 4 CAPACITOR FXD OlUF lo 100VDC CER 01604832 4 CAPACITOR FXD 01UF to 100VDC CER 01604789 0 1 CAPACITOR FXD 15PF 5 lOOVDC CERO JO 01604835 7 CAPACITOR FXD lUF 10 MVDC CER 01604835 7 CAPACITOR FXD lUF lo 5OVDC CER 0160 5550 5 1 CAPACITOR FXD 1UF 5 lOOVDC MET POLYC 01604832 4 CAPACITOR MD OlUF lo lOOVDC CER 19014518 8 6 DIODESM SIG SCHOlTKY 19014518 8 DIOD...

Page 148: ...R464 1 125W FTC O 100 07574274 5 RESlSTOR1 21K 1 125WFTC O 100 06984441 8 RESISTOR215 1 125W FTC O 100 06994678 9 RESISTOR900 0146 lW F T C O d 06990681 4 RESISTOR100 01 lWFTCcO 5 06983441 8 RESISTOR215 1 125W FTC 0 100 06983441 8 RESISTOR215 1 125W FTC 0 100 07570274 5 RESISTOR 1 21K 1 125W FTC 0 100 06983441 8 RESISTOR215 1 125WFTC O 100 06984084 9 RESISTOR2 1 141 125W F TC O 100 06980082 7 RESI...

Page 149: ...TOR4 22K 1 125W FTC O IOO RESlSTOR2 1 1 12WFTC O 100 RESlSTOR2 1 1 125WFTC 0 100 RESlSTOR1 21K 1 125WFTC O 100 RESISTOR 2 1 1 125W F TC 0 100 RESlSTOR2 15K 11 125W FTC O lOO RESISTOR464 1 125WFTC O 100 RESlSTOR2 15K 1 125W FTC O 100 RESISTOR lOOK 1 12WFTC O 100 RESlSTORlOOK1 125WFTC 0 100 RESlSTOR4 2Xl l25WFTC 0 100 CONNECTORSGL C O M PIN 1 14 MM BSCSZ SO CONNECTORSGL C O W PIN 1 14 MM BSC SZ SO A...

Page 150: ...R 01604797 0 CAPACITOR FXD 3 3PF 25PF 1OOVDC CER 01604535 4 CAPACITOR FXD 1UF lo 50VDC CER 01604832 4 CAPACITOR FXD OlUF lo 100VDC CER 01604835 7 CAPACITOR FXD lUF lo MVDC CER 01604835 7 CAPACITOR FXD lUF lo MVDC CER 01604535 4 CAPACITOR FXD 1UF lo MVDC CER 01604535 4 CAPACITOR FXD 1UF lo BOVDC CER 01604797 0 CAPACITORFXD 3 3PF 25PF lOOVDC CER 01604797 0 CAPACITOR FXD 3 3PF 25PF IOOVDC CER i9oi io...

Page 151: ...32 OR 033 AND 037 OPTION035 30 KHZ FILTERWHEN FILTER OPTIONS INSTALLED ARE 035 AND 032 035AND 033 OR 035 AND 037 CONNECTOR RFSMC M SGL HOLE RR 50 0nM WASHER LK INTL T NO 10 195 IN ID NLJT HEX DBLCHAM 10 32 THD 067 IN THK COIJNECTOR RFSMC M SGL HOLE RR 50 OHM WASHER U IISTLT NO 10 195 WID NLJT HEX DBLCHAM10 32 THD 067 IN THK CONNECTOR PIN M POST TYPE INDUCTOR RFCH MLD 1MH 5 2DX 45LG 0 60 INDUCTOR R...

Page 152: ... 1 125W FTC 0 100 RESlSTOR2 lSK 1 125WFTC O 100 RESISTOR 2 15K lab 125W F TC 0 100 RESISTOR 1 21K lab 125W FTC O lOO RESISTOR 287 1 125W F TC 0 100 RESISTOR287 1 125W FTC 0 100 RESISTOR 287 1 125W F TC 0 100 RESISTOR90 9 1 12W FTC 0 100 RESISTOR 90 9 1 125W F TC 0 100 RESISTOR 1K 1 125WFTC O 100 RESISTOR 1K 1 125W FTC 0 100 RESlSTOR2 15K1 125W FTC O 100 RESISTOR 2 15K 1 125W F TC I 0 IO0 RESISTOR2...

Page 153: ...OPTION 004 ONLY OPTION004 ONLY 19064231 2 1 DIODECT RECT200V 15A 12000043 8 1 INSUIATOR XSTR ALUMJNUM 22000107 6 2 SCREW MACH440 375 IN LGPAN HD PO21 21104083 6 1 FUSE 2 5A 250V NTD 1 25X 25 UL 21104043 8 1 FUSE 1 5A 250V NTD 1 25X 25 UL FOR 1i5V OPERATION FOR 2JoV OPERATION 81504005 2 WIRE 22AWG BK 3oOV PVC 7x30 105C RF INPUT EXCEPT OPTION001 219041CU 0 2 WASHER W INTL T 7 16 IN 439 IN I0 2950413...

Page 154: ...M 21900016 3 WASHER LK INTLT 38 IN 3774N 10 29500001 8 NUTHEX DBLCHAM31832 THD 0944N TM OUTPUT IF PI0 W26 NSR TIME BASE 10 MHZ W P U T P Ow22 NSR OPTION 002 ONLY OUTPUT RECORDER 1250 1811 5 2314A TO2332A I12 1250 1811 5 f333A ANDABOVE 512 1250 1895 5 J13 1250 1811 5 TIME BASE 10 MHZ INPW PI0 W23 NSR OPTION002 ONLY ADAPTERCOW STR F NFSMA AMlFM CAL OUTPUT REAR OPTION001 ONLY INCLUDES AlTACHlNG HARDW...

Page 155: ...00115 23600119 0515 1 331 MP3 MP4 MP5 MP6 5 w i a 8 0 2 50624704 5062 3735 05104043 0510 1171 5062 3747 05100043 0510 1171 8 1 3 6 6 4 4 28 8 1 6 16 4 1 3 6 2 4 4 28 8 1 5 16 9 1 4 2 1 1 4 2 1 2 5 1 4 1 FRONT FRAME SCREW MACH 632 25 IN LG 82 DEG CORNER STRUl SCREW MACH 6 32 312 IN LG PAN HD POZI SCREW MACH 632 438 IN LG PAN HD PO21 SCREW MACH 832 25 IN LG 100 DEG MP2 TO MPl MP16 FRONT FRAME SCREW ...

Page 156: ...90140200 69600150 69600148 6960019 4 1 5 1 2 3 28480 28480 28480 0890100200 0890140201 0510 1148 4 1 3 3 9 1 7 1 28480 28480 28480 28480 0890140200 69604150 69604148 69604154 2314A TO2912A UP15 08901 00100 5040 6928 21904003 22004149 30500105 5040 6888 2914A ONLY UP15 0890140209 5040 6928 21904003 22004149 30504105 5040 6888 2920A ANDABOVE M P l 5 1 OS90100209 21900003 22004149 30500105 0380 1230 ...

Page 157: ...9 0890140076 2 1 SUPPORT BRACKETAUD TOP 23604115 4 SCREW MACH 632 312 IN LGPAN HD POZI 08662 20028 6 10 HOLE PLUG 2619A AND ABOVE MP19 0890140169 4 1 SUPPORT BRACKET AUD TOP 23604115 4 SCREW MACH632 321 IN LG PANHD POZI 08662 20028 6 10 HOLEPLUG MP20 MP20 0890140009 1 1 P W E R SUPPLY SUPPORT BRACKET 23604115 4 SCREW MACH 632 312 IN LGPAN HD POZI 23604117 6 SCREW MACH 632 375 IN LGPAN HD POZI 0890...

Page 158: ... WIRE DUCT SUPPORT SPECIAL FUNCTIONINFORMATIONCARD OPERATINGINFORMATIONCARD STAMPING BECUCLIP WINDCW RETAINING SPACING BRACKET SCREW MACH440 312 IN LGPAN HD POZI SHOCK MOUNT BFACKET FRONT GROMMET RND 251NID 375 IN GRVOD WASHER LK HLCL NO 8 168 IN ID NUT HEX DBLCH4M 832 THD 085 IN THK SHCCK MOUNT BRACKET REAR GROMMET RND 251N ID 375 INGRV OD WASHER LK HLCL NO 8 168 IN ID NUT HEX OELCH4M832 THO 085 ...

Page 159: ... REAR 23604115 4 SCREW MACH 632 312 IN LGPN HD POZI 2314 4 TO 2635A MP44 08901 20155 0 1 EXTRUSION ASSY DIGTL 2GMA AA n ABOVE MP44 08902 20054 9 1 EXTRUSION ASSY DIGTL 23604115 4 SCREW MACH 6 32 312 IN LGPN HD POD MP45 NOT ASSIGNED 2314A TO2635A MP46 0890100121 8 1 OSCILLATOR MOUNTING PLATE 03604272 2 1 TERMINALSLDR LUG LK MTG FOR14SCR 22000119 0 3 SCREW MACH 440 1 IN LGPAN HD POZI 2G3GA Ah D ABOV...

Page 160: ...L NO 6 lOl IN ID SCREWSKT HD CAP 632 375lN LQ SSl HOLE PLUG DUCT SUPPORT WASHER LKHLCL NO 6 141 IN ID SCREW SKTHD CAP 642 375 IN LG SST HOLE PLUG RTNR DIGTL CENTERSTRUT BRACE SUPPORT BRACKET AND BOTTOM SUPPORT BRACKET AND BOTTOM NAMEPLATE 312 IN WD 54 IN LGAL HP LOGO LABEL BLANK 625 IN WD1 5 IN LG AL HP HEWL ZIT PACKARDMADE IN USA NOT ASSIGNED LABEL WARNING 688 IN WD 1 5 IN LGAL WARNING HAZARDOUS ...

Page 161: ...0890200040 7 1 REAR AIR BAFFLE 22004103 2 2 SCREW MACH440 251N LG PAN HD POZI 2314A TO 2W8A MFSS 0890100123 0 1 AIRDUCTCOVER 4619A Ah DABOVE MPGB 0890140177 4 1 AIRDUCTCOVER MP69 08902 20025 4 1 INPCrr SWITCHCOVER 2314A TO2449A MPiO 062A4100 5 SCREW TPGA40 5 INIG PAN HD PO21STL 4605A AND ABOVE MP70 06240653 3 111 SCREW MOXlQ TAPTITET 10 PNTX ATTACH MOTHERBOARDSTO FRAME UP71 MP72 UP73 MP7A 81604097...

Page 162: ...SSIGNED SWITCH MOUNTINGPLATE SPACER BElWEENT1 AND MP16 BD RETAININGBRACKET FOR RETAININGA13 AND A14 SPACER 125L 18 1ID SCREW MACHINE 632 312PNPD LOCK WASHER 14110 SWITCKRKR BASIC DPDT 3A 250VAC SLDR LUG ROCKER SCREW MACH440 188 IN LG UNCT 82 DEG SWITCH RKRPRISW SPOT 5A 12OVAC TRANSFORMER PWER 10011201220 240V TRANSFORMER COVER BRACKET WASHER LK HLCL NO 10 194 IN ID SCREW MACH1032 2 25 IN LGPAN HD ...

Page 163: ... A2J2 A413 A11J1 A19J1 08901 60064 4 1 COAX CABLE ASSY 934 08901 60055 3 1 COAX CABLE ASSY 94 08901 60169 0 1 C O W CABLE ASSY 4 A l l J 2 A51J2 AllJ3 A4 2 A l l Y l J l OPTION 002 ONLY 14004510 8 5 CLAMPCABLE 15 DIA 62 WD NYL 08901 60163 4 1 COAX CABLE ASSY 2 A11J5 REAR TIME BASE OUTPUT OPTION 002 ONLY A11J6 REAR TIME BASE INPUT 08901 60161 2 1 COAX CABLE ASSY 5 08901 60054 2 1 COAX CABLE ASSY 92...

Page 164: ...ONLY W34 08901 60167 8 1 COAX CABLE ASSY 90 A19J3 REAR LO OLTPUI OPT 003 ONLY 2314A TO 2636A W3d 08901 60167 8 1 CABLE ASSEMLBY A19J3 TO 52 PORT 1 90 2642A Ah D ABOVE H 3 4 3 08902 60133 9 1 CABLE ASSEMLBY A19J3 TO 52 PORT 1 156 OPTION 030 ONLY OPTION 030 ONLY w35 W36 w37 W38 w39 W40 08901 20083 3 1 SEMI RIGID COAX CABLE ASSY 08901 60057 5 1 COAX CABLE ASSY 91 08901 80061 1 1 COAX CABLE ASSY 934 O...

Page 165: ...IBBON CABLE ASSY A25J2 A2752 CLAMPCABLE 625 WD NYL RIBBONCABLE ASSY A25J2 A27J2 CLAMPCABLE 625 WDNYL RIBBONCABLE ASSY A27Jl A28J3 CABLE CUMP RIBBONCABLE ASSY A25J3 A28J2 CLAMPCABLE 625 WD NYL WIRING HARNESS AUDIO A294 A26J2 CONNECTOR PIN F POST TYPE CONTACTCONNUNV POST TYPEFEM CRP WIRING HARNESS A26J6 A28JI CONNECTOR PIN F POST TYPE CONTACTCONN UNV POST TYPEFEM CRP WIRING HARNESS A25J5 AM OUTPUT F...

Page 166: ... CABLE ASSEMBLY SEMI RIGID REAR PANEL w57 08902 60037 2 1 CABLE ASSEMBLY SEMI RIGID S2 PORT4 TO J14 TO 52 PORT 3 OPTION030 ONLY REAR PANELJ13 OPTION 030 ONLY J14 TO s2 PORT3 Opnm 030 ONLY REAR PANELJI 3 O p n o N 030 ONLY Y l 09604529 4 1 OSCILLATORCRYSTAL OVENIZED lOMnZ 1 21904006 1 WASHER LK HLCL NO 6 141 IN ID 23604203 1 4 SCRRN MACH6 32 625 IN LG PAN HD PO21 30504227 3 WASHER FLMTLC N0 6 149 I...

Page 167: ...G GLASS WORKS WILMINGTON RCA CORP SOLID STATE DIV MEPCO ELECTRA CORP CENTRE ENGINEERING INC VILCAN INC INC EXAR INTEGRATED SYSTEMS INC STElTNER ELECTRONICS INC SPRAGUE ELECTRICCO ELECTRO MOTIVE CORP ERIE TECHNOLOGICALPRODUCTS INC BECKMAN INSTRUMENTS INC HELIPOT DIV JOHNSON E F CO LITELFUSE INC MALLORY CAPACITOR CO HEWLETT PACKARDCO CORPORATE HQ HARRIS SEMICON DIV HARRIS INTERTYPE Address PICKENS S...

Page 168: ...Replaceable Parts Model 8901B r 1 N M MP71 12 I M P 6 4 MP BOTTOM COVER INSULATOR BETWEEN MP6 AND B1 NOT SHOWN Figure 6 1 Cabinet Parts ...

Page 169: ...Model 8901B Replaceable Parts N r k H Figure 6 2 Exploded View of the l ont Panel ...

Page 170: ...a 0 m a n v 0 rz d n I 1 co n I 0 I 0 d a z I u I v 1 u a a a z n z iz n I d p3 1 c 0 0 z I n 0 I n u 0 x w 0 I n 7 n z 0 z 0 d a n I z w F w m 2 w w a 0 v U rT m m n H 7 a U 0 ce 2 a 0 I O w I z 2 0 H U 0 I 3 0 5 5 a 0 a 0 m n v n I 5 0 OD d Figure 6 3 Parts Identification FYont View ...

Page 171: ...MP49 PLUG EXCEPT OPT 001 J l l OPT 001 ON LY MP51 PLUG EXCEPT OPT 001 MP49 PLUG EXCEPT OPT 001 J2 OPT 001 ONLY W42P3 OPT 001 ONLY MP61 LABEL MP62 LABEL I A31J1 MP72 LABEL OPT 004 ONLY ...

Page 172: ...6SdW OEdW H30Nn 13nO 3HIMZZdW ONV IHOddnS 13nO ZSdW 310N 310N AlddflS H3MOd H3AO H3AO3 13nO tllV 89dW 8ZdR PPM SLM 1 1 SEdW 8EdW I I I 1 PPdW OZM I 8LM 61M I 9LM LLM SZM O C d W ...

Page 173: ...4 CENTER STRUT BRACE ATTACHES TO MP17 MP17 PI0 W41 w47 MP55 w45 MP20 A26MP1 MP23 GASKET BETWEEN A27 MP44 MP21 MP36 MP25 MP38 MP41 GASKET BETWEEN A28 AND MP38 MP37 AND W50 CR1 W46 W48 Figure 6 6 Parts and Cable Identication Bottom View ...

Page 174: ...nly changes in the program or which may also result from instrument hardware changes Since the program resides in the ROMs the firmware the ROMs are altered each time the program is changed At that time the new ROMs are given new part numbers and the software the program date is changed To display the software date key in Special knction 42 0 Always update firmware with the latest edition which is...

Page 175: ... the noise floor when using the average detector in k e d RF Level on the lowest range Special Function 31 0 disables the noise floor correction SpecialFunction 31 1 enablesthe noise floor correction Special F unction 31 2 displays the noise floor correction status Change 13 adds SpecialFunction 7 4 to increase the display resolution of RF frequency to 0 1 Hz below 10 MHz and 1 H z above 10 MHz Ch...

Page 176: ... entered frequency when displaying RF Power Calibration Factors Change 22 prevents the instrument when in Tuned RF Level range to range calibration from generating a 10dB error Change23 addsincreased ERROR01 limits up to rt 100kHzforthe testing of drifting signal generators wheninTrack Mode Tuned RF level 7 Software date code 351 1986 2718Aand Above ROM part numbers ROM 1 08901 80105 ROM 2 08901 8...

Page 177: ...AND AlDS42 45 14A to2914A Ifthe serialpreh ofyour instrumentfallswithin2314A to2914Aand youmust replaceA2DS31 37 or AlDS42 45you mustalsoorderanew spacerandlightpipelistedunderMP15 2920Aand above i nthe miscellaneousreplaceablepartsl i s t 7 4 rei 15JUN90 ...

Page 178: ... Functions Error Messages Power Up Checks Controller Test LEDs and Test Points Signature Analysis e Service Aids 0 Disassembly for the front panel 0 Block Diagram BD Theory and Troubleshooting 0 BD1 through BD5 Block Diagrams The circuit descriptions and troubleshooting procedures for all the block diagrams Block Diagrams foldouts for the Modulation Analyzer Volume 3 Schematic Diagram Theory and T...

Page 179: ...kely that the protection has been impaired the instrument must be made inoperative that is secured against unintended operation If this instrument is to be energized via an autotransformer make sure that the autotransformer s common terminal i s connected to the earth terminal of the power source Capacitors inside the instrument can still be charged even if the instrument is disconnected from its ...

Page 180: ...bly extrusions and for 12 pin connectors improves the mechanical stability of the extended assembly The kit contains a special Digital Testmxtender Board HP 08901 60081 which facilitates troubleshooting of the A13 Controller and A14 Remote Interface Assemblies see Figure 8A 1 The kit also contains a special conductive polyurethane foam pad HP 4208 0094 that is required for the protection of MOS de...

Page 181: ...k left to right and top to bottom as shown in Figures 8A 3 and 8A 3a However to facilitate the direct use of assemblies from other HP 8901 or 8902 series instruments the sequence in the Audio Section of the instrument is interrupted after A6 AssembliesA50 to A55 replace assemblies A7 to A9 Assemblies A13 and A14 have color coded board extractors For example assembly A13 has a brown left extractor ...

Page 182: ...rmation about Manual Updates refer to Volume 1 paragraph 1 6 Recommended Test Equipment and Accessories Test equipment and test accessories required to maintain the Modulation Analyzer are listed in Tables 1 2 and 1 3 Equipment other than that listed may be used if it meets the listed critical specifications 8 5 GENERAL TROUBLESHOOTING Instrument problems usually fall into three general categories...

Page 183: ...onent has failed but rather to verify whether the assembly or circuit is operating correctly Information on the possible cause of failure is given in the form of hints whenever they can be given reliably The limits given in the troubleshooting checks are rather loose to facilitate the use of general purpose equipment usuallyan oscilloscope If a slightly out of tolerancecondition is suspected the t...

Page 184: ...RF Input 4 2 Buffer Amplifier Option Series 030 5 2 Input Mixer 5 2 IF Amplifier 5 2 LO Divider 17 2 LO Control 20 21 2 Low Frequency VCXO Filter 19 2 Low FrequencyVCXO 19 2 Sampler 18 2 High Frequency VCO 18 2 Audio Motherboard 35 Power Supply Motherboard 31 32 5 Digital Motherboard 35 RF Motherboard 35 Series Regulator Heat Sink 31 32 5 Line Power 31 5 Remote Interface Connector 28 5 Power Refer...

Page 185: ...8901B UNDER TRANSFORMER N A26 o 0 n A25 S2 A54 A55 A53 A52 A51 A50 I A28 1 I61 A18 AI9 L15 A17 A22 A20 A21 A24 A23 A27 I I I A14 I A13 I I I A 1 KEYBOARD I I ___ ___ Figure 8A 3 Assembly Locations 23144 to 2636A 8A 8 ...

Page 186: ...Model 8901B Ai0 17 Service A19 A20 I 1 1 i I A29 1 s2 I I A3D UNDER TRANSFORMER A71 A26 I A72 A25 I 1 1 I A2 1 A22 421 A24 A23 A27 I A i KEYBOARO 1 Figure 8A 3a Assembly Locations 2642Aand Above 8A 9 ...

Page 187: ...ok for same Board Board Board measuring aid metal indicates circled letter Assembly Assembly Assembly Post circuit pad pin of socket on the indicated service sheet Circuit functional designation Socket on A 2 Solder point numbered which schematic assemblies signify right corners o f directly applies connections to the assembly schematic diagrams as the resistor which are separate are service color...

Page 188: ...on of control as viewed from shaft or knob Numbered Test Point measurement aid provided Encloseswire or cable color code Code used is the same as the resistor color code First number identifies the base color second number identifiesthe wider stripe and the third number identifiesthe narrower stripe e g GEI denoteswhite base yellow wide stripe violet narrow stripe U A direct conducting connection ...

Page 189: ...irection of arrow when energized Indicates a pushbutton switch with a momentary ON position Y T Feedthroughcapacitor Acts as a feedthroughterminal when mounted on a chassis or a frame Indicates a PIN diode Indicates a current regulation diode Indicates a voltage regulation diode Indicates a capacitive varactor diode Indicates a Schottky hot carrier diode Light emitting diode 4 3 Multiple transisto...

Page 190: ...lative low to a relative high voltage level Inhibit Input Input that when active inhibits blocks the active state outputs of a digital device Analog Input Input that is a continuous signal function e g a sine wave Polarity Indicator used with Inhibit Indicator Indicates that the relatively low level signal inhibits blocks the active state outputs of a digital device Output Delay Binary output chan...

Page 191: ...active i e when all inputs are identical output will be active Amplifier The output will be active only when the input is active can be used with polarity or logic indicator at input or output to signify inversion Signal Level Converter Input level s are different than output level s Bilateral Switch Binary controlled switch which acts as an on off switch to analog or binary signals flowing in bot...

Page 192: ...nput K Input Analogous to reset input Data Input Always enabled by another input generally a C input see Dependency Notation When the D input is dependency enabled a high level at D will set the flip flop a low level will reset the flip flop Note strictly speaking D inputs have no active or inactive states they are just enabled or disabled Count Up Input When active increments the contents count o...

Page 193: ...m prefix is replaced with a number that differentiates between several address inputs indicates dependency or indicates demultiplexingof address inputs and outputs The m suffix indicates the number of cells that can be addressed Enable Dependency Binary affecting input which when active enables all outputs When inactive opencollector and open emitter outputs are off and three state out puts are at...

Page 194: ...llaneous Schmitt Trigger Input characterized by hysteresis one threshold for positivegoing signals and a second threshold for negative going signals Active Active State A binary physical or logical state that corresponds to the true state of an input an output or a function The opposite of the inactive state 8A 17 ...

Page 195: ...ematic Diagram Notes 9 of 1I I FFlTlT OR GATE NAND GATE B OR GATE WITH H H INVERTED INPUTS L H H NOR GATE B AND GATE WITH INVERTED INPUTS L H L L L H EXCLUSIVE OR GATE OPEN COLLECTOR OUTPUTS TTL V INVERTER OPEN EMlllER OUTPUTS ECL EXTERNAL RESISTOR PULL DOWN l v 8A 18 ...

Page 196: ...ENSITIVE high to low inputs are indicatedby the presenceof boththe dynamic indicatorand the polarity in dicator symbols E I 1 High to Low OUTPUT Edge Sensitive DELAYED OUTPUT RESPONSE i N P u T J I O U T P U T Delayed Output Ir OUTPUT DELAY indicatorsymbol 7 shows that the out put becomes effective affer the input signal returns to its inactive state Active High Input I Delayed Output Active Low I...

Page 197: ...hree state output V in this case becomes a high impedance effectively removing that device from the circuit When the X1 input is active the associated input output pair are bi directionally connected together When X1 is inactive the connection is broken When the controlled or gated input or output already has a functional label D is used here that label will be prefixed by the identifying number I...

Page 198: ...ment operationwhen a special configuration measurement or information is required Many of the instrument safeguardsremain implemented More information on User Special Functions can be found under Special finctions in the Detailed Operating Instructions in Section 3 and on the Operating Information pull out cards Service Special Functions These functions are used to assist in troubleshooting an ins...

Page 199: ...ontrol of variousswitchesor digital to analogdevicesin the hardware The following examples illustrate how to use Direct Control Special Functions Example 1 In the path of the demodulated audio signal is a set of selectable active high pass filterswhich are located on the A3 Audio De emphasisand Output Assembly A simplified diagram of the filters is shown in Figure 8B 1 The filters and through path...

Page 200: ...0 142 U14A is closed For pre display off 0 14A U14B is closed As it turns out 0 14d codes other than those shown in the table will also affect the high pass filters For example 0 147 will close U12A U12B and U12C simultaneously with U14A also closed This fact is ascertained from the service sheet schematic Example 2 A second example from the A3 assembly illustrates data readback when using the Dir...

Page 201: ...bled by Direct Control Special hnction 0 15d The value of d is arbitrary to enable U21D but the least significantbit must be 0 that is d must be even to switch off the output device of the 1 0data port To clarifythis concept supposethat U19D has not been reset If Direct Control SpecialFunction 0 152 is entered the display will show 000010 0010 0 15d also controls FM squelch Using 0 152 deactivates...

Page 202: ...s HP IB hardware unaffected but clears any service request message SRQ being issued by the Measuring Receiver sets the service request condition to its power up state and clears all bits in the status byte See Default Conditions and Power Up Sequence in Section 3 42 0 Display Software Date Displays the date of the software in the form day of year year The display times out after 5s 43 N Measuremen...

Page 203: ... On Off On 46 N Count Internal Signals The Counter counts the internal signal selected by N for 100 ms and displays the count This is equivalent to measuring the frequency of the signal with 10 H z resolution for most signals See Service Sheets 22 and 23 N l N 2 Intermediate Frequency See Service Sheet 10 Voltage to Time Converter 10 000 counts equal lV but includes a 0 6V offset See Service Sheet...

Page 204: ...ternalVoltages The Voltmeter measures and displays the internal voltage in volts selected by N This special function also controls the rear panel RECORDER output as explained in the following note N O N 1 N 2 N 3 N 4 N 5 N 6 N 7 N 8 N 9 N A N B N C N D N E N F Ground See Service Sheet 15 RF Peak Detector Ground See Service Sheet 4 RF Peak Detector 3 See Service Sheets 4 and 15 RF Peak Detector See...

Page 205: ...ee Service Sheet 15 5V Supply The display should read between 2 8500 and 3 1500 See Service Sheet 15 15V Supply The display should read between 2 8500 and 3 1500 See Service Sheet 15 40V Supply The display should read between 2 8500 and 3 1500 See Service Sheets 15 and 20 IF Amplifier Detector option series 030 See Service Sheet 34 N O N l N 2 N 3 N 4 N 5 N 6 52 N Read only MemoryVerification The ...

Page 206: ... is made by the Controller N l Test 3 Counter Test See Service Sheet 23 Counts the selected Time Base which should be exactly 1000000 If the result is not 1000000 3 will be displayed in digit position 6 N l Test 4 HF VCO and Divider Output See Service Sheets 17 and 18 Connects the DAC output to the HF VCO and counts the LO frequency to determine if it is within certain limits The Controller turns ...

Page 207: ...ller then counts the frequency of the HF VCO The LSDAC is then changed to AA The Controller again counts the output of the HF VCO and then computes the differencebetween the first and second frequencies This difference should fall between 1 95 and 4 5 MHz If it does not 10 will be displayed in digit positions 3 and 4 N 3 N 3 Test 11 Undefined N 3 Test 12 Undefined LF VCXO Lock Acquisition Tests N ...

Page 208: ...ll within this range 17 will be displayed in digit positions 1and 2 Test 18 Gain of the LF VCXO Drive See Service Sheets 19 and 20 Tests the gain of the LF VCXO This is the hardest test in this series for the instrument to pass The Controller sends a hexadecimal 55 to the most significant DAC MSDAC and a hexadecimal AA to the least significant DAC LSDAC and then counts the frequencyof the HF VCO T...

Page 209: ...r more keys are pressed simultaneously the display shows the code corresponding to the first one found in its normal scan See Service Sheet 25 Two simple programs for displayingthe key codes on a computing controller are shown in Table 8B 3 Removal of the top and bottom covers is unnecessary The Modulation Analyzer is assumed to have HP IB address 14 1 w r t 714 60 OSP 2 red 714 A 3 dsp A 4 jmp 2 ...

Page 210: ...ng driven by the Modulation Analyzer l being driven O not being driven Thus when in Listen Only this display will always show 0 for DAV The RFD and DAC always track the bus lines Ready For Data and Data Accepted For example 1for RFD means line Ready For Data is true high ATN REN This function reads back and displays the present state of the ATN Attention bus control line and the state of the Remot...

Page 211: ... that the instrument has a problem but may indicate a normal phenomenon under the particular circumstances These messages are not normally enabled Enabling Measurement Progress and Service Error Messages Service Error Messages Errors 40 through 89 are not normally displayed When a service related problem is suspected enable the display Measurement Progress and ServiceError Messages by keying in Sp...

Page 212: ... measurement cycle Press the AUTOMATIC OPERATION key rapidly twice in succession to exit this function OPERATION key to clear them OPERATION to clear them specified by N or 100 minus N is encountered The two alternatives are as follows a To cause the measurement to pause approximately The Service Error Messages are as follows Error 70 Phase Lock Loop Step Down The LO phase lock loop has stepped to...

Page 213: ...measurements This error message indicates that a one second timeout has occurred This may be due to the nature of the signal or an instability in the audio circuits See Service Sheet BD4 Error 81 LO Tuning Adjusted to Center Signal in IF Passband This error message only occurs in automatic tuning low noiselock If the signal in the IF drifts out of the acceptable pass band limits see the spectrum d...

Page 214: ... to light indicates that the respective components or drive circuits have failed See Service Sheets 26 and 27 2 Read Only Memory Check The checksum of each of the read only memories ROMs is read and compared against a stored reference stored in ROM 1 This is similar to issuing a series of 52 N SPCL commands see Service Special finctions paragraph 8 7 When a wrong checksum is found the four TEST LE...

Page 215: ... power up annunciator 2 toggles once for each keyboard interrupt that is each time a key 4 After power up annunciator 4 toggles once for each HP IB interrupt is pressed Grounding of certain of the TEST testpoints alters instrument operation in the followingways 1 Grounding testpoint A is used to alter the measurement halt function of Special Function 43 N See Service Error Messages in paragraph 8 ...

Page 216: ...used to check nodes in the circuit under test The signature analyzer converts the signals at the node into a four digit signature which it displays This signature is then compared to the signature in the troubleshooting checks adjacent to the appropriate schematic These two signatures must be identical Signature analysis can be speeded up if the following considerations are kept in mind 1 Make sur...

Page 217: ... 2 Remove the strap handle caps and the strap handles 3 Slide the side panel towards the rear of the instrument and then pull it off end of each strap handle Information Card Tray Removal 1 Turn the instrument upside down 2 Remove two plastic feet from one side of the bottom cover 3 Rotate the information card tray away from the remaining two plastic feet and remove 8 13 FRONT PANEL DISASSEMBLY PR...

Page 218: ... a new one You will have to either remove the Keyboard from the Front Panel Assembly refer to Front Panel Disassembly Procedure or carefully use a pair of pliers to remove the keycap NOTE Watch the angular position of the key cap as you snap it in place since eight differentpositions for installation are possible Key Cap Led Replacement Many of the front panel pushbutton key caps have molded in cl...

Page 219: ...hipping away the melted plastic tabs at the circuit of the keyboard which hold the switch in place 4 To assure long life and reliable electrical performance the circuit board contact traces which are found underneath the switch should be clean and free of surface imperfections Clean the switch contact pads before installing a new switch Make sure the LEDs are not tilted and that there is no excess...

Page 220: ...ch of theposts 2 of the switch Each post should take about one second to stake With the proper cycle the post should turn a darker color and in about ten seconds return to its original bright red color The correctly staked post should have a smooth round rivet like top Do not disturb the assembly for at least 10 seconds after heat staking If not enough heat is applied the plastic will tend to stic...

Page 221: ...Model 8901B Service Q r a Figure 8C 3 Illustrated Parts Breakdown of the Front Panel Disassembly Procedures 8C 5 ...

Page 222: ... 010 only Front Dress Panel HP Logo Front Display Window Divider Strip Front Panel Display RFI Shield Front Sub Panel Retaining Clip Front Panel LINE Switch Star Washer Lock Washer Machine Screw Calibration Output Cable Assembly Opt 010 only except in combination with Option 001 Keyboard and Display Assembly A1 Support Shield Washer Lock Washer Machine Screw Cable Cable Keyboard and Display Insula...

Page 223: ...odule Power Meter The Power Sensor and Power Meter amplify the dc voltage from the Power Sensor s transducer so the voltage can be measured by the Voltmeter in the Audio Block To minimize the effect of dc drift in the amplifiers which may even exceed the dc voltage from the transducer itself the transducer s output is converted to an ac voltage by a chopper in the Power Sensor The chopper drive co...

Page 224: ...d the frequency response is determined by the 2 5 MHz Low Pass Filter When the 455 kHz IF is selected the 455 kHz Bandpass IF Filter preceeding the First IF Amplifier determines the IF response The IF signal is sent to the the 2 5 MHz Low Pass Filter where it is buffered and sent to both the rear panel IF OUTPUT connector and to the FM Demodulator circuitry The IF Peak Detectors sense the presence...

Page 225: ...o Circuits The unfiltered AM from the AM and IF AverageDetector containingboth ac and dc components is sent to the rear panel AM OUTPUT connector The dc component from the detector is measured by the Voltmeter 1 to determine setting of the RF input attenuators when the ALC loop is switched off 2 to determine the IF Level in the IF Level measurement mode where it is compared to the ALC reference FM...

Page 226: ...onverter whose output is applied to the Counter The Voltage to Time Converter produces a Stop Count pulse with an interval between pulses proportional to the dc input voltage The pulse gates the Counter which counts the 10 MHz time base reference The count accumulated during the gate interval is proportional to the input voltage Other inputs into the Voltmeter include 0 RF Peak Level 0 IF Peak Lev...

Page 227: ...he Audio Switch arms the Counter Control Logic The first signal pulse from the Schmitt Trigger causes the Counter Control Logic to close the Audio Switch and the Counter Gate switch in the main Counter The number of cycles of the audio signal are counted by the Audio Counter The number of time base reference pulses are counted by the main Counter After a fixed period of time the Controller readies...

Page 228: ...CO Figure 80 2 LO Configuration DAC to LF VCXO Next the LO is configured as a phase lock loop as shown in Figure 8D 2 The DAC is now connected to the tune input of a highly stable Low Frequency Voltage Controlled Crystal Oscillator LFVCXO 8D 6 Service Sheet BD1 ...

Page 229: ...rce See Figure 8D 3 If the LO sweeps past a signal at the INPUT the down converted signal appears in the IF and is detected by the IF Detectors The signal on the Stop Sweep line immediately turns off the Sweep Current Source With no input to the Tune Integrator and Amplifier the HF VCO will remain approximately tuned to the input signal and the frequency of the LO and thus the input can be determi...

Page 230: ...a slightly higher residual FM level than low noise tuning Counter Operation of the Counter is conventional The input signal to the Counter is gated by a train of periodic time base pulses via the Time Base 6 25 kHz line The period of the pulse train pulses is accurately known While the Counter is gated the Counter increments one count for each input cycle When the time base disables the Counter th...

Page 231: ...he modulator with the Amplifier Detector while the AM Source is off From these measurements the actual AM depth is computed As with the FM Calibrator the AM Calibrator output when measured by the instrument displays the AM calibration factor Power Supplies The instrument is run from five regulated supplies 40V 15V 15V 5V and 5V The 15V supplycontinues topower the high stability time base reference...

Page 232: ...oint but always returns to a single location Keyboard and HP IB interrupts must abort the current measurement and start a new measurement cycle The Keyboard and HP IB can be thought of as a medium through which the user requests a certain instrument setup It is important to note that the actual instrument setup is guaranteed to conform to the Keyboard request only at the moment a measurement is ta...

Page 233: ...HANGE I SOFTWARESTATE I SOFTWARE STATE MEASUREMENT NONMEASUREMENT I I MEASUREMENT DISPLAY OISPLAY I HAROWARE SIGNAL LEVELING YES RANGING Figure 80 5 Modulation Analyzer Software Supervisor Flow Chart Service Sheet BD1 8D 11 ...

Page 234: ... following sequence 1 Indeterminate for about second 2 1 for about 2 seconds This indicates the start of the power up routines and the 3 2 for about 1 4 second This indicates the start of the power up routines and the 4 4 for about 1 4 second This indicates the running of the Local Oscillator Check 5 8 4 2 1 for about 10 seconds This indicates that all power up checks passed and that 6 l with 1 bl...

Page 235: ...rvice Errors Make the measurement in which the fault appears Normal Indication As the Special F unction code is entered 43 1 should appear in the display This indicates that the Controller responds to keyboard interrupts After pressing the SPCL key measurements should proceed as normal I f Indication Abnormal If the keys have no effect check the Keyboard interrupt See Service Sheet 25 If the keyst...

Page 236: ...en ac coupled into the AC Amplifier The AC Amplifier is actually integrated in the first stage of Amplifier 1in the A53 Power Meter Assembly The Power Meter circuitry in the Modulation Analyzer is designed to work with a wide variety of power sensors with varying frequency and sensitivity ranges The power sensors contain a Sensor Identifier Resistor which is unique for each type The particular sen...

Page 237: ...n no RF is present To zero the sensor the Controller switches the Input Switch of the Sensor Module away from the Power Sensor and measures the output from the Power Meter If the output does not correspond to OW power the Zeroing Control DAC is programed to inject a current into the RF Power Sensing Element to cancel the offset To keep the Synchronous Detector in its most linear range the voltage ...

Page 238: ...h Pass Filter as well as the IF filter The Input Attenuator consists of one 10 dB pad and two 20 dB pads for a range of 0 to 50 dB The RF path is switched between the thru lines and attenuator pads by RF relays as determined by the Controller Input Mixer Assembly A17 The Input Mixer Assembly converts the RF input signal to the IF Part of the IF filtering is included in this assembly In the automat...

Page 239: ...The lower path has a gain of 9dB and used to provide IF input to the A55 IF Channel Filter when the Modulation Analyzer is in the Selective Power Measurement mode IF Amplifier Assembly A18 The IF Amplifier increases the signal from the Input Mixer Assembly to a level suitable to drive the AM and FM Demodulators The IF strip is designed for low noise linear phase shift vs frequency that is constant...

Page 240: ... to drive the voltage to zero If the relationship is not strictly harmonic that is phase lock is broken the output is a beat note with a frequency equal to the difference between the HF VCO and the nearest harmonic of the LF VCXO The output of the Sampling Bridge which is the phase error voltage is smoothed and buffered by the Sampler Amplifier The tune voltage for the HF VCO is supplied by the HF...

Page 241: ...rce sweeps the HF VCO when the Controller searches for the input signal The Sweep Up Current Source is the retrace for the sweep The Track Loop Amplifieris used only in the track tune modes Its input is the dc output from the FM Demodulator which isproportional to the IF center frequency If the input signalchangesfrequency the HF VCO is tuned via the Track Loop Amplifier and HF VCO Tune Integrator...

Page 242: ...yzer s INPUT the minus side should be at ground The display should show Error 06 If faulty see Service Sheet 4 and check the Overpower Protection NOTE If step 2 is repeated it is necessaly to first perform step 3 in order to discharge the input dc blocking capacitor Also disconnect the supply from the INPUT before setting the voltage to 20 Vdc 3 Set the supply to zero without turning it off and wh...

Page 243: ...th an amplitude of 0 5 Vpp or greater Track Mode Check NOTE This check assumes that J Local Oscillator Tuning Check and J4 Local Oscillator Level Check give positive results but that track mode tuning is suspected to be fad 1 Set signal generator to approximately 20 MHz CW at 0 dBm Connect its RF output to the 2 Connect high impedance dc coupled oscilloscope to the rear panel FM OUTPUT 3 Press the...

Page 244: ... J7 Power Meter Check 1 Perform Performance Test 8 Power Meter in Section 4 If the Zero Set test fails see Service Sheet 2 and check the Zeroing DAC If the Range to Range Error test fails see Service Sheets 1 and 2 and check the Attenuators Amplifiers Synchronous Detector and Noise Filter If the Accuracy within a Range test fails see Service Sheet 1 and check the Synchronous Detector Power Referen...

Page 245: ...e two filter options the wider bandwidth filter becomes First Channel 1 Filter the narrower bandwidth filter becomes First Channel 2 Filter Again refer to Table 8D 1 The total IF measurement bandwidth is the series combination of the First Channel Filters and the Second Channel Filters in the A54 IF AmplifierDetector Assembly Each channel has an input channel buffer 0 dl3 gain and an output channe...

Page 246: ...IF Peak Detector Refer to the n n e d RF Level detailed operating instruction in the Operation and Calibration Manual The IF Present Detector is used to stop the LO sweep during a signal search independent of the Controller The Voltmeter also receives IF level information from the output of the Level Amplifier and Carrier Filter The IF level is measured after completion of tuning to confirm that t...

Page 247: ...etween a positive and negative output current The Triangle Generator an integrator generates a negative or positive ramp depending on its input When its output reaches the Mode Control reference the comparator output switches to initiate a ramp in the opposite direction Special Function 12 controls the FM Calibrator and permits its use with another Modulation Analyzer or modulation analyzer AM Cal...

Page 248: ...t of residual AM is also made on the unmodulated RF and entered into the calculation of the AM calibration factor The AM signal is then measured and the calibration factor is calculated and shown on the display To prevent ringing of the demodulated signal in the audio circuits the modulation squarewaveis given a slow risetime by the Current Sources Special Function 13 controls the AM Calibrator an...

Page 249: ...ect an ac coupled oscilloscope to rear panel IF OUTPUT Switch the input impedance of the oscilloscope to 5052 or terminate the input in 500 using a tee 3 Press the blue key then press INSTR PRESET the AUTOMATIC OPERATION key to preset the instrument Key in 20 MHz If Error 01 appears press MHz again Key in 1 3 SPCL to set the attenuation range to 20 dB Adjust the signal generator level for a 100 mV...

Page 250: ...ee Service Sheet 8 5 Key in 6 1 SPCL to set the ALC response time to fast The amplitude should drop between 40 and 120mVpp If faulty see Service Sheet 8 and check the Bandwidth Control and Level Comparison Amplifier J4 FM Demodulator Check NOTE Thischeck assumes that the FM IFBuffer Checkgivespositive results 1 Set the signal generator to 20 MHz CW at 0 dBm Connect its RF output to the Modulation ...

Page 251: ...9 FM Calibrator Otherwise see Service Sheet 29 and check the 10 1 MHz VCO 5 Key in 12 1 SPCL Connect the ac coupled oscilloscope to the CALIBRATION AMFM OUTPUT Switch the input impedance of the oscilloscope to 500 or terminate the input in 500 using a tee The waveform should be approximately sinusoidal and have an ac amplitude of 35 to 45 mVpp If faulty see Service Sheet 29 and check the Output Am...

Page 252: ...s to 3 divisionspeak to peak Note the signalsource sfrequency The differencebetween this frequencyand the frequencyin step 5 shouldbe as indicated in Table 8D 9 Thefilterbandwidth depends on the option installed If faulty see ServiceSheet 6 and checkthe First Channel 1Filter mVrms into 50R Connect its RF output to A5552 IF IN on the Modulation Analyzer lbble 80 9 Bandwidth of First Channel 1 Filte...

Page 253: ...be as high as 2 dB Find the highest peak of the ripple The 455 kHz waveform on the oscilloscope should have an amplitude between 640 and 1000 mVpp If faulty see Service Sheet 33 and check the circuits of channel 1 Set the oscilloscope gain for a display of 6 divisions peak to peak Key in 0 3D1 SPCL to switch out the Channel Output Attenuator Decrease the oscilloscope s vertical gain by a factor of...

Page 254: ...switch should make an audible click If faulty see Service Sheet 33 and check the LO Input Switch S4 Control J8 IF Amplifier Detector Check Option Series 030 2374A to 2636A 1 Set the signal generator or audio synthesizer to between 454 and 456 kHz CW at 70 dBm 70 7 pVrms into 50R Connect its RF output to A54J2 IF IN on the Modulation Analyzer 2 Connect a high impedance ac coupled oscilloscope to A5...

Page 255: ...ervice Sheet 7 and check the Second Channel 2 Filter Key in 0 2FO SPCL to read back the Option Series 030 Installed Indicator The Modulation Analyzer should display 000001 0000 If faulty see Service Sheet 7 and check the Option Series 030 Installed Indicator J8 IF Amplifier Detector Check Option Series 030 2642A and Above 1 2 3 4 5 6 Set the signal generator or audio synthesizer to between 454 and...

Page 256: ...the source to peak the signal on the Measuring Receiver sdisplay Filter passband ripple can be as high as 2 dB Find the highest peak of the ripple The display should read between 1 5 and 2 5 If faulty see Service Sheet 34 and check Second Channel 2 Filter 10 Set the signal source level for a Measuring Receiver display of 2 00 11 Increase the signal source frequency until the display drops to 1 0 R...

Page 257: ... the through path matches the 6 dB loss through the two filters Amplifier 2 has 13 7 dB of gain 20 dB Attenuator 2 gives further audio range control Amplifier 3 has 20 dl3 of gain Amplifiers 1 2 and 3 distribute the audio gain for optimum noise reduction and distortion Special Function 2 controls the overall audio gain Table 8D 12 lists the modulation ranges and the associated attenuation The rang...

Page 258: ...er and Filter The summer amplifier adds the input signal weighted by a factor of one to the inverted and half wave rectified input weighted by a factor of two The resultant sum is a full wave rectified output After filtering the output dc voltage is equal to the signal s rectified average The Audio Peak Detector captures the positive ac peak The Sample and Hold Switch controls the transfer of the ...

Page 259: ... Counter Gate Control and sets Count Pulse Switch 1 to receive pulses from the Schmitt Trigger The Counter Stages 1 4 now begin counting pulses from the Schmitt Trigger Overflowsfrom Stage 4 every 65 536 counts are counted by the Controller via the Output Switch and Instrument Bus Coincident with the closing of Count Pulse Switch 1 the Voltmeter Audio Gate on Service Sheet BD5 closes and the main ...

Page 260: ...ct the audio synthesizer first to prevent damage to the CMOS switches 2 Connect a high impedance ac coupled oscilloscope with 1O l divider probe to A2TP4 AMPL 3 OUT 3 Set the signal generator to approximately 20 MHz CW at 0 a m Connect its RF output to the Modulation Analyzer s INPUT 4 Press the blue key then press INSTR PRESET the AUTOMATIC OPERATION key to preset the instrument Press AM Key in 2...

Page 261: ...r 1 Key in 2 3 SPCL to reduce the audio gain another 20 dB The waveform should have an ac amplitude of 95 to 115 mVpp If faulty see Service Sheet 12 and check 20 dB Attenuator 2 Key in 2 2 SPCL Set the synthesizer frequency to 110 kHz Set LP FILTER to 20 kHz The waveform should have an ac amplitude of 400 to 600 mVpp If faulty see Service Sheet 12 and check the 20 kHz Low Pass Filter Set the synth...

Page 262: ... should have an ac amplitude of 1 9 to 2 3 Vpp If faulty see Service Sheet 13and check the Pre Display Switching 10 Set the synthesizer frequency to 1 kHz Press M The waveform should have an ac amplitude of 1 9 to 2 3 Vpp If faulty see Service Sheet 13 and check the Phase Modulation Integrator 11 Press PEAK The waveform should not noticeably changeamplitude If faulty see Service Sheet 13and check ...

Page 263: ... Service Sheet 15 7 Remove then reconnect the synthesizer output The waveform should drop and rise in a step like manner in less than one second If faulty see Service Sheet 13 and check the Sample and Hold Switch 8 Key in 5 1 SPCL to set the Audio Peak Detector time constant to slow Again key in 49 0 S 0 SPCL Repeat step 7 above The decay and rise time should be about two seconds Voltage to Time C...

Page 264: ...gain of Amplifier 2 to 20 dB The amplitude of the displayed audio signal should be between 2 7 and 3 3 Vpp If faulty see Service Sheet 16and check the Notch Filters and Amplifier 2 10 Key in 0 2 S 0 S 0 SPCL to reduce the gain of Amplifier 2 by 20 d B The amplitude of the displayed audio signal should be between 270 and 330 mVpp If faulty see Service Sheet 16 and check Amplifier 2 11 Key in 0 2 S ...

Page 265: ...Model 8901B Service Synthesizer Frequency Ha 1 000 20 250 000 DisplayedCount kHz Minimum Maximum 0 99998 1 00002 0 0 199800 0 0200200 249 997 250 003 Service Sheet BD4 8D 45 ...

Page 266: ...ter Output and Time Base Gate First the output from Stage 4 is transferred Then the output from Stage 3 is loaded into Stage 4 and the output from Stage 4 is again transferred The transfer process is again repeated with Stage 2 loading into Stage 4 via Stage 3 and transferring Finally Stage 1is loaded into Stage 4 via Stages 2 and 3 and transferred The output from Stage 1 is used only when countin...

Page 267: ... it is not erased when the instrument is powered down or unplugged When either the 12V or 5V Power Supply voltage drops the 12V and 5V Power Supply Drop Detector disables the RAM which prevents data access for read or write operations and the Battery supplies power to the RAM and associated circuits The CPU interprets bytes from the ROM as data or instructions depending on the context of the progr...

Page 268: ...ILI I 0 E PRE OISPOFF ILI Figure 80 7 Example Showing Instrument Bus Hookup Instrument Bus Figure 8D 7 shows a typical hookup on the Instrument Bus The Instrument Bus lines are broken down into three groups enable e select s and data d The enable code e0 to e3 comes from 1 0 lines 10 through 13of the CPU A13U9 Three of the enable lines eo el and e2 are decoded by the Enable Decoder A13Ull to activ...

Page 269: ...lter Control latch Since the dl H line is high the 50 Hz HPF L line goes low This selects the 50 Hz High Pass Filter There is a direct relationship between the codes output on the Instrument Bus and the Direct Control Special finctions discussed in paragraph 8 7 The enable select and data codes combined into a hexadecimal number esd create the Direct Control suffix In the example used in the previ...

Page 270: ...yte is data but the Modulation Analyzer is not addressed to listen or when the byte is not an interrupting bus command The Handshake Logic also provides the means for the Microprocessor to complete the handshake if the byte is an interrupting type When the Modulation Analyzer is accepting bytes the Handshake Logic 1 monitors the Micropro cessor and HP IB and signals the HP IB talker or bus control...

Page 271: ... of troubleshooting the Controller the Remote Interface Assembly may be unplugged Provision has been made to allow the instrument to work with only the loss of HP IBoperation Although the Remote Interface Assembly receives data and operating information from the PIO it is primarily through the Instrument Bus that it is controlled Commands such as SRQ that need rapid processing come from the PIO A ...

Page 272: ...e Service Sheet 22 and check the Time Base Divider Counter Check NOTE This check assumes that the TimeBase Reference Check give positive results For Option 002 disconnecting the cablefrom the time base reference halts the Controller 1 Connect a jumper cable between AllJ5 INT 10 MHZ OUT and A l l J l 8 IN Key in 46 4 SPCL This switches the Counter to measure the HF VCO divided by 8 The display shou...

Page 273: ... Sheet 24 and check the 12V Regulator 3 Short A13TP9 RESET to A13TP10 5V This resets the Controller and forces a short write instruction cycle Connect a high impedance dc coupled oscilloscopeto A13TP4 WRT or the WRT test point on the extender board The waveform should be TTL pulses with a period of 2 ps If faulty see Service Sheet 24 and check the clock and 9 lines and the Power On Reset circuit 4...

Page 274: ...3 C14U DATA 7 Signature HC89 52F8 UPFH OAFA 5H21 7F7F cccc 5555 uuuu Signature 3FH0 48FC 9H29 89CU I Test point on Controller Assembly A13TPlO 5V 9 Switch POWER to ON Check the CONTROL BUS test points on the extender board with the signature analyzer probe as listed in Tables 8 16a through 8 16h If signatures are faulty see Service Sheet 24 and check the Decoders and ROMs NOTE The signatures below...

Page 275: ...6 Test Point Signature DATA 4 8344 DATA 5 F017 DATA 6 60H7 DATA 7 5U3F ble 80 16e Data Line Signatures J Step 9 25284 and 2546A Test Point Signature Test Point DATA 0 4454 DATA 4 DATA 1 P20F DATA 5 DATA 2 UCHA DATA 6 DATA 3 H5PF DATA 7 Signature HC6U 1862 8066 8A44 Test Point Signature DATA 0 ooc2 DATA 1 9904 DATA 2 0731 DATA 3 CC13 8D 56 Service Sheet BD5 Test Point Signature DATA 4 4742 DATA 5 U...

Page 276: ...7P8H FZCP 4PCC 6 C5AP OF28 U741 6A33 2474 52UU A404 3314 ROM 1 2 3 StartIStop Pin On Signature on CONTROL BUS DATA Test Point u 5 0 1 2 3 4 5 6 7 4 40U9 2P98 F90H CA3P AUHP 8882 23511 5U7P 5 9H41 7631 CAH2 14P5 F488 6F71 063H 74A1 6 1055 2501 H3H4 FPUP F4P5 4CHA 8APP 202C Test Point Signature DATA 0 AU23 DATA 1 F8A4 DATA 2 56H1 DATA 3 F364 Service Sheet BD5 8D 57 Test Point Signature DATA 4 7A46 D...

Page 277: ...7 Insfririncwi Jlrir Ihifu Sfup 2 3 Key in 0 2 S Shift 5 S 5 SPCL Recheck the test points listed in Table 8D 18 If faulty see Service Sheet 24 and check the CPU and 1 0port decoders and buffers Table 80 18 Inslriimcnf Biis Ilczia a S i c p 3 DATA H 0 to 3 TTL High 4 Key i n the Special Functions listed in Tablc 8D 19 For each entry the indicated ENABLE test point on the estender board shoiild show...

Page 278: ...heck the corresponding key and decoder see Service Sheet 25 E l NO KEY PRESSED 99 301 Figure 80 8 Key Codes for Key Scan Keyboard Interrupt Check 1 Connect high impedance dc coupled oscilloscope to A13TP3 INT The voltage should read a TTL high Pressing any key should result in a TTL low which should remain low for 40 to 60 ms after the key is released If faulty see Service Sheet 25 and check the K...

Page 279: ...the plugs connected to A26J6 RF SECTION A26J3 DIGITAL SECTION and A26J2 AUDIO SECTION one at a time and observethe fivepower supply LEDs Theplugs are located on the circuit side of the A26 Power Supply Motherboard An extinguished LED will light when the short is removed from the supply The assemblies in the faulty section can then be removed one at a time until the one with the short is discovered...

Page 280: ...Model 8901B Service CHANGES On the Block Diagram 0 Replace the RF INPUT portion of the schematic with the partial on page 8E 2 1 BD1 8E 2 ...

Page 281: ...BLOCK I RF INPUT r 1 20 dB 5 25 H1GH PASS MHz INPUT INPUT ATTENUATOR MIXER ATTEN FILTER OVERPOWER PROTECTION I 1 i l OVERPOWER 7 1 1 4 OVERPOWER PROTECT STATUS 60 W 0 W I U INSTRUMENT BUS TWFROM CONTROLLER ...

Page 282: ...CONTROL 1 RF SWITCH 1 I AUDIO OISTORTION VEL RF LEVEL I F OUT r 50 Mnz OECOOERS L _ l OUTPUT LATCHES POWER REF OSCILLATOR I I AM AND FM CALIBRATORS I I AMPLIFIER I I I AM CAL I BRATOR P I AM TO CALIBRATION VOLTMETER THIS PA6E OIGITAL TO ANALOG CONVERTERS 4 RF PUR SENSOR RESISTOR THIS v PAEE I I I I I I FM CAL I BRATOR AMPLITUOE FM SOURCE 1 0 1 MHZ LIMITER FM CAL I BRATOR AMPLITUOE FM SOURCE 1 0 1 ...

Page 283: ... 1 I A50 A6 A27 L A27 I I I I A32 A50 7 I I I A 1 4 I I Ai4 I II A5 A13 A13 I II A4 A11 1 II A3 All I A2 I 1 r A1 IKEV9OARDl A1 IKEVBOARO u u U option 030 asiimblles only avallabla for instruments with serial numbor prefixma 25421 and abave Block Diagram Assembly L o c a t i o n s BD1 OVERALL BLOCK DIAGRAM SEE REVERSE SIDE BE 4 ...

Page 284: ...s 38 2a0 I lnQU9 ISN3S 4 t I MOSN3S M3MOd I I I SM30IAIO 0 1 P I I t 1 1 I I m I 31nOOll MOSN3S 1 1 3 1 I I MOlvnN311v l n d N I O d I I I I AlEH3SSV M3XIH l n d N I L1V AlEH3SSV l n d N I 48 E ...

Page 285: ...I1 A27 I A27 I I1 A50 A50 A6 A5 I1 A14 1 I A6 I I I A14 I I I I A13 I1 A13 A4 I A l l I A3 II A3 A2 A2 I I A 1 lKEY0OAROl u u U Option 030 s s m b l l s s Only available fop I n i t r U m m t a Mith SarIaI number PrefIxla 26421 and abave A 1 lKEY0OARDl u u U B l o c k D i a g r a m A s s e m b l y L o c a t i o n s RF SECTION BD2 SEE REVERSE SIDE 8E 6 ...

Page 286: ...4A TO 2636A PROGRAWMABLE I F ATTENUATION I I I AND AMPLIFICATION I ATTENUATOR AWPLIFIER ATTENUATOR AWPLIFIER ATTENUATOR 2 2 3 3 4 W32 0 dB a _ I I I I I I I 72 I F AMPLIFER AND DETECTOR ASSEMBLY SERIAL PREFIX 2642A AND ABOVE 1 7 1 A72 C H I N U F A T Q R ASSEMBLY 7 I FIRST I I CHANNEL 1 CHANNEL 1 CHANNEL 1 I FROM BUFFER BD2 1 A50 AM LI ATOR ASSEMBLY I r AMPLIFIER BD2 II 10 MHz I LIWITER I I I 1 7 ...

Page 287: ...I I A53 A51 I II A27 I A50 I A50 II A6 I I A6 II A14 I 1 1 5 r A13 A13 I A4 I A 3 I A I 1 I A3 II A l l I A2 A2 II A KEYBOARD I u u U I U O p t i D n 030 assemblies o n l y W a I l a b l B t o r InstPuments m i t h s e r I a 1 number p r e t l x n s 2314A TO 2636A B l o c k D i a g r a m Assembly L o c a t i o n s SEE REVERSE SIDE BE 8 ...

Page 288: ...ROM POWER METER 0 1 RF LEVEL 0D2 I GENERATOR VOLTAGE REF TPZ RAMP GATE FROM COUNTER 0D5 I REF FROM RF DETECTOR I OPTION 030 SERIES ONLY PRE RMS OUTPUT I FROM IF AMPLIFLIERI DETECTOR DECODER AN0 LATCH INSTRUMENT BUS TOIFROM CONTROLLER I I I i J JZ I OUTPUT _ _ _ _ _ A52 AUDIO C O U T R l D I S T O R T I O N AlALYZER ASSEMBLY _ _ _ _ w9 r c I I 1 J2 I EXCEPT OPT 0011 RMS TO DC RIPPLE CONVERTER FILTE...

Page 289: ...A711 A72X A71X 172s O t 00Lil 1 5 A17 F A26 0 0 A25 5 2 1 I 1 e A52 A20 1 I Y L I I A51 A27 I n m A14 A27 A50 I I II A6 A14 A13 A5 I A13 A5 It A4 A4 I A i l I II A3 II A2 A 1 KEYBOARD1 I A1 IKEYBOAROI I U U U u u U B l o c k D i a g r a m A s s e m b l y L o c a t i o n s BD4 AUDIO SECTION SEE REVERSE SIDE BE 10 ...

Page 290: ...MENT BUS FROM FROU FM DEMODULATOR L I N E TRANSFORMER 1 I POWER METER aBD2 I FM CALIBRATOR BD3 I 4 0 t t w 0 1 i E X 1 TB REF I N 1 TB REF SELECTED TB REF 0 1 0 MHz I N I 0 1 J CALIBRATED FM 2 I I nrn VOLTMETER BD4 INSTRUMENT BUS TOIFROM A11 CALIBRATOR BD3 FROM FM CALIBRATOR W19 r w 6 0 3 FROU AUDIO COUNTER1 OISTORTION ANALYZER I I L I N E ON1 RE INPUT AUDIO DE EMPHASIS aBD4 AM DEMODULATOR BD3 15V...

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