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~ItIAL HEREIN IS FOR INFORMATION PURPOSES ONLY

~CTTOCHANGEWITHOUTNOTICE.DIGITALEauIPMENT

FI ELD MAINTENANCE PRINT S' ET

)N ASSUMES NO RESPONSIBILITY FOR ANY ERRORS "

I APPEAR HEREIN."

"THIS DRAWING AND SPECIFICATIONS, HEREIN. ARE THE PROPERTY OF DIGITAL EQUI~ENT CORPORATION AND SHALL NOT 8E REPRODUCED OR COPIED OR USED IN WHOLE OR IN PART AS THE BASIS FOR THE MANU- FACTURE OR SALE OF ITEMS WITHOUT WRITIEN PERMISSION. COPYRIGHT © 1978

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D-CS-M7745-.0-1

B-DD-H771-¢ (COMPLETE)

MP¢~284 (COMPLETE)

A-PL-R.X"'2-~-4

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DAB 124

TABLE OF CONTENTS

FIELD MAINTENANCE PRINT SET (RX~2) RX~2 FLOPPY DISK DRIVE

RX¢2 FLOPPY DISK DRIVE - ASSEMBLY 1iYElli FLOPP¥ IHi9K aRlua P;<L RX¢2 FLOPPY DISK CONTROLLER

RX.£J2 FLOPPY DISK CONTROLLER - ASSY. (SHEET 1 ONLY)

RX~2 FLOPPY DISK CONTROLLER - P/L

RX~2 FLOPPY DISK CONTROLLER - SCHEMATIC

RX~2 READ/wRITE CONTROL BOARD

RX.0'2 READiwRlTE CO~orrrROL BOARD - ASSY. (SHEE'):S 1 & 4) RX¢2 READ/WRITE CONTROL BOARD - P/L

RX¢2 READIWRITE CONTROL BOARD - SCHEMATIC H771 POWE'~ SUPPLY -' COMPLETE PRINT SET

DESCRIBED BY DD PRINT SET PLENUM/FAN ASSEMBLY

RX~2 SOFT\iARE LIST

RX~2 HAPJ:)WARE KIT LIST

RX~2 SHIPPING LIST

PLENUM/FA..~ ASSY. (OLD STYLE) PLENUM/FAN ASS Y • (NEW STYLE)

RX02 FLOPPY DISK CONTROLLER PARTS LIST RX02 FLOPPY DISK CONTROLLER

RX02 FLOPPY DISK CONTROLLER RX02 FLOPPY DISK CONTROLLER

RX02 FLOPPY DISK CONTROLLER PARTS LIST RX02 FLOPPY DISK CONTROLLER

RX02 FLOPPY DISK CONTROLLER RX02 FLOPPY DISK CONTROLLER RX02 FLOPPY DISK CONTROLLER

RX02 FLOPPY DISK CO~ROLLER PARTS LIST

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DIGITAL EQUIPMENT CORPORATION:'

UNIT VARIATIONS COVERED BY T~IS

PRINT SET

RX,02-AA

RX~2-AC

RX.02-AD

lU{~2-BA

RXI2-BC

RX 2-CA RX 2-CC RX 2-DA

RX 2-DC RX 2-DD RX 2-LA RX 2-LC RX 2-LD

RX 2-NA RX~2-JiC

RX 02-ND RX ~2-VA RX ~2-VC

RX ~2-VD I

RX02-BE RX02-BJ

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USED ON OPTIONIMODEL DRN. DATE

RX28 G.MARINI 7/19/78

RX211 CHK'D DATE

RXV21 G.MARINI i/lW78

RX8

RXll PROJ. ENG. DATE

RXV11 J. GLAVIN 9/1/78

RX78

FIELD SERVo DATE

LSI-Il J.

SH EET I OF -L- MJ.RTlNELLO 9/6/78

_ ~X9J2_

Field Maintenance

Print. Set

Digital Equipment Corporation

~

-R'NT I

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NO. MP ~9

TITLE:

(~i~ilt~11

RX~2 FLOPPY DISK DRIVE ASSY.

SIZE

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NUMBER REV

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RX¢2-.i'-1

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''THE MATERIAL HEREIN IS FOR INFOAMATION PURPOSES ONL V AND IS SUBJECT TO CHANGE WITHOUT NOTICE. OIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY FOR ANY ERRORS

WHICH MAY APPEAR HEREIN."

DRAWING DIRECTORY

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FACTURE OR SALE OF ITEMS WITHOUT WRITTEN PERMISSION. COPYRIGHT © , 97A

. DIGITAL EQUIPMENT CORPORATION. ..L. v

I UNIT VARIATIONS

VAR TITLE

RX.02-AA SI:!.'iGE FLOPPY DISK SYSTEM,llOV, 60HZ RXt2-AC SINGr.=:: ·FLOPPY DISK SYSTEM,llOV, 50HZ RX.02-AD SINGLE FLOPPY DISK SYSTEM.2;OV~ 50HZ RX02-BA DUAL : LOPPY DISK SYSTEM,llOV 60HZ RX02-BC DUAL ?LOPPY DISK SYSTEM.llOV. 50HZ RX¢,2-BD DUAL ~LOPPY DISK SYSTEM~230V, 50HZ

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"THIS DRAWING AND SPECIFICATIONS. HEREIN, ARE tHE PftOPElItTV OF DIGITAL EQUIPMENT CORPORATION AHD SHAU NOT IE REPRODUCED OR COPIEE) OR USEO IN WHOLE OR IN 'ART AS THE BASIS FOR THE MANU- FAC"nJRE OR SALE OF ITEMS WITHOUT WRITTEN 'ER- M'SStON. 1978

COPYRIGHT

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DIGITAL EOUtPMENT CORPORATION"

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CHASSIS,W/HINGE D-IA-7010679-¢-.0

PLENUM/FAN ASSY.

(OLD STYLE) B-DD-7013503-¢

RX¢2 READ/HRITE CONTROL BOARD B-DD-M7745-¢

D-UA-M7745-¢-¢

K-PL-M

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(NEW STYLE) B-DD-7015622-.0 E-UA-7015622-¢-¢

H771 POWER

SUPP~~

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PACKAGING INSTR.

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PACKAGING H7STR.

IWi'ERPLANT Tii/O BEZEL A-SP-3700185-01

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DRAWING NO. DESCRIPTION

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PAR T S LIS T

DESCRIPTION aTY ·PER VARI~TION

PART NUMBER 00 REFERENCE DESIGNATOR

1 lD-CS-H7744-o-1 2 2 D~A-"7744-0-0

3 3 B-DD-"7744-0-0 4 4D-"D .... SOI2891-0-.0 :) 5

6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14

l~ 15 16 16 17 17

18 18 19 19 20 20 21 21 22 22 23 23

24 24

25 25

26 26 27 27

28 28 29 29 30 30

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1909701-0~

1909705-00 1910091-00 1910153-00

CIRCUIT SCHEMATIC REF

UNIT ASSY. REF

DWG.DIRECTORY REF

DRILL&ETCH DWG. REF

RX02 FLOPPY DISC CONTROLLER 1 .01 HFD 50V +80-204 25U CER 78 8 HFD 25V +75-10% AL EL 8

1N 746A VZ= 3.3 5% 1

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, REVISION HISTORY BASIC PART NO: "7744

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31 31 1910155-00

32 32 1910532-00

33 33 1910534-00

34 34 1910536-00

35 35 1910541-00

36 36 1910544-00

37 37 19.10547-00

38 38 1910550-00

39 39 1910651-00

40 40 1910652-00

4~ 41 1911469-00

42 42 !911713-00

43 43 1912389-00

44 44 1912696-00

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54 54 1913245-00

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56 56 1913772-0('

57 57 2111316-01

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59 59 232JOFI-00

60 60 23431Fl-00

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63 63 9009185-00

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64 64 1211164-07

65 65 9:105740-55

• •

P R R T S L I S Y DESCRIPTION

DEC 7408 AND GATE,POS.QUAD 21 74500 NAND GATE-QUAD 2IN 74504 INVERTER GATE-HEX 11 74510 NAND GATE-TRIPLE 3IN 74S4C NAND GATE-DUAL 4IN~B 74574 FF-D DUAL,EDGE TRIGG 748153 NUX i OF 4 (DUAL]

745174 FF-D HEX DEC

DEC

74175 FF-D QUAD 74174 FF-D He:X

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