OEM Thinline TM50-1 Operating And Service Manual page 95

5-1/4-inch flexible disk drives 48 tracks per inch
Table of Contents

Advertisement

..
I
REVISIONS
HI
U6-IO,15
SPINDLE
MOTOR
CONTROL
I
REV
I
DESCRIPTION
I
OATE
I
OR
I
CHK lAPPA
t
UB -II, 3
~
(zt
D - 4 • C - 3 ,B-3)
I
I
50,c
'SHEE:T
1.
~
IK
t-5V
I
of
C~O
of
C~3
t
C~2
+SV
~
t
C3
of
CI3
.01
4.7
.1
.1
.1
.1
L
I
Q.I
+12V
4
~~TIPIIO
+12VJ .j.
3.3,tJH
I I
.j.
C7
CRI
C5
+
Tr
47
R'l.
C6
Z.2
-:T
~~
47D
4f7
GND
2
R4
R5
I,YtW
RID
.3
f----
R3
~
Ii(
L . . -
.fJ2.-
IK
-=-
I
.j.
~
-
RI3
I RI5 3
RJ4.
RI2..
L -
I
+MOTOR (RED)
;LL
470
~
R7
1.78K,
2·~
/K,/7.
2",4124
Z.ZK
R9
Tf'
1M
'"10
/D
9
5
RIO
II
' - -
Z
MOTOR RET (BLU)
(GRY)
-TACH
.3
eOK
-
C/4
U.3
7SI
LM
29/7
I - - - - - - - - - - - - - - - - - ~ - - - -
(YEL)
"TACH
4
/
I
-
12
2
3
4
B
I
> -
RI3
CII
CI~
I
.01
I~~
1M
.1
<l
CIO
I
/1"0
C9
I
~
.OZ2
J-:oI
I
--------------------------~---
f-
--1
+1
v
I
1,
/
I
I
RIG
RP3
~
lOOK
8
Ii("
/K
I
I
I
2
G
VCC
7
8
I
RP.3
RP3
RP2
3
9
U4
13
I
TK
Ii<
Z7K
7
UIO
74D6
J5
Z
3
I
LM555
I
015KE[lf
~
~Z
1(,17
Z
ENAB
1~
I
I--
U4
TRIG
I
5WITCfj
7406
.+1
.. ~z
RI7
RESET
I
NO
,---11.
.j.5V
39K
.j.
C/8
!b
~
U7-11
-
/
147
-
(2/0-3 )
I
RP.3
CIt;,
-=-
I
J4
Ii<
~
THE
"'0-..""'.
eOlO'~MO "':~(OOIIS
THE """"
'Ir;'iNATURES
DATE
...NnOf'.....,.,..cOII-..'IQHMOI'OOO1KlNOf
lanaiiii
=...:....
~O
G
5
I>
' .... OA'''_c •••Hf..MO.PtKl-OlllD.USfO,QIO
~~.:w- ~
(G/m)
N5EL
5
U4
U4
~
__1CA'.ll.QOluH .......
OCUIIf ..( ..
'llOI_""
••C 1 _ ....
>oOU.S"leoroe_'u..... _ . _
COAPORATION
.j.5V
rf(ACnVITY
'_'''''''''''''C''''~.T'''''
'(i;{'~-'---
740E>
~
7406
WI
1"5 RPI
l/MLESS OTHEAwISE SPECIF.EO
I
2
r
ID
L.£.
D.
TITLE
U4
OIlll£NSIONS ARE IN INCHES
~Z
TOlERANCES
74fX.
150
'"
ANGul.AI'I
'N.'
r,(i.
?/1.,~,,,,Ir...
t/i4/1l
MODEL TM-50
X.XI
,,/2'
PIlOJ
ENGI'l~
If;
i<Iz~",
CONTROL
NMC(f,0R ON
I>
1£. . . :
ALL SHARP CORNERS
-I
MOTOR
t
'0)
-
3
4
APPROX .0'0
SC.H£MATIC
U4
~
FINISH
MAll:
Sc
roo<
'O<NHlOr
G
NO
z.
J
0439
l:r
SPIN
TIMER
SCALE
NONE
00 NOT SCALE DWG
SHEET?
OF
"3
EDC·OU-""

Advertisement

Table of Contents
loading

Related Products for OEM Thinline TM50-1

This manual is also suitable for:

Thinline tm50-2

Table of Contents