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I~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-M7744-.£J-l B-DD-M7745-.£' D-UA-M7745-p-.v .
K-PL-M7745-~-DBP
D-CS-M7745-.0-1
B-DD-H771-¢ (COMPLETE)
MP¢~284 (COMPLETE)
A-PL-R.X"'2-~-4
A-PL-7017035-0-0
A-PL-RX~2-~-3
B-DD-7013503-,0 B-DD-7015622"!'".'!f K-PL-RX02-0-DBP
f~~",,';l
D-CS'~7744-YC-l
D-UA-M7744-YC-O B-DD-M7744-YC K-PL-M7744-YC-DBP
D-UA-M7745-~-O
D-EC-5012956-YA-O D-CS-M774S-YA-l '3-DD-M774S-YA
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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
"~1!
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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
I
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 REVB
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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
Rx1~-':A s-r~;,;"'-:- AT'\I'-C'~~ -;:;'LQPFY D~SK ~R~~·.i'E - 6CEZ
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RX¢2-DA RX.02-':;A.
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RX.,02-BJ DUAL FLOPPY DISK SYSTEM, 230V ,50HZ, 0:
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COPYRIGHT
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DIGITAL EOUtPMENT CORPORATION"2 5 6
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FLOPPY DISK DRIVE ASSY, RX02 B-DD-RX02-¢E-UA-RX02-.0-.0 t(-PL-RX02-,0-PBP
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BEZEL ASSY.
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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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K-PL--7413002-.0--DBP
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(NEW STYLE) B-DD-7015622-.0 E-UA-7015622-¢-¢
H771 POWER
SUPP~~
B-DD-H771-¢
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PACKAGING INSTR.
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IWi'ERPLANT Tii/O BEZEL A-SP-3700185-01
O-UA-M7745-YA-O D-EC-5012956-YA-O D-CS-M7745-YA-l B-DD-M7745-YA
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DRAWING NO. DESCRIPTION
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NO. I DESCRIPTION I~ I
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A-SP-RX02-D"-2 RX02 ENGINEERING SPECIFICATION : E M·
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~~-E---IA--~7-·4-:1-2-66-;6~-~¢~-~¢ __ ;_C-O~VER~~,~TO~P~=_---__________________________ ~~M~ B-PL-7013077-0-0 FLEXIBLE DISK DRIVE ASSY. - P/L
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LINE -leTE" DOCUMENT NUHBER
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
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28 28 29 29 30 30
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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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f·t _______________________________________________ , DRN: V.HANGUADIS·' DATE: IS-HAY-78 I ! D , I , G f I ! T , A , L ! f ENG f Een NUMBER ! REV SECT ION A OF A , ___________________________ , _______________ ! ______ , __ ._ , ___ ! ___ , ___ ~ ___ , ___ , ___ f
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31 31 1910155-0032 32 1910532-00
33 33 1910534-00
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34 34 1910536-0035 35 1910541-00
36 36 1910544-00
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37 37 19.10547-0038 38 1910550-00
39 39 1910651-00
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40 40 1910652-004~ 41 1911469-00
42 42 !911713-00
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45 45 1912803-00
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51 51 1912f23-00
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57 57 2111316-01
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60 60 23431Fl-00
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63 63 9009185-00
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64 64 1211164-0765 65 9:105740-55
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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
8640 RECEIVER,BUS,QUAD,U 74163 CDUNTER,SYNCHR,4-BIT 74508 AND GATE-GUAD 2IN,?O lS194A SHIFT REG.~4BIT BI-D
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