REEL SERVO BLOCK DIAGRAM
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I
+5V
I
i I :
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____
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+5V
I
: ) I I
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____
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10
IC507
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AMP
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IC507
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12'
I
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...
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6
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IC508
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IC509
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..__..---.-------11
SET POWER I
LAMP
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SUPPLY
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...
11
~·
L----------------------------------------------------------------------------------------,
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TP2501
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n
CHANGE OF
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AS SHOWN ON LEFT SIDE
r-,
I
26
15
25
20
;F
THIS
BLOCK
DIAGRAM
23
22
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112
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28
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6
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10
14
19
17
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il6~
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H
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I
MOTOR
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FUNCTION
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TABLE
PORT PIN
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RO
21
1---+-H
RO
28
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9
I
(REC·PLAY)
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FWD
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WHITE
TAPE
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TPE
WHITE
TAPE
8
SAP
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FG
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9
TAP
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__
.......
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RESETf--'
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_____________________
___,-i
41
~
I CONTROL I
RST
RESET
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ON
TAKE
UP®
ON
FF
FEW
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BACK
TENSION CONT
BACK
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ABNORMAL TENSION
REVERSE@
SON
13
TON
14
t----+-+---~r--+---------------------------------------~
HS(l)
11
f-----f-
OFF 16
D REW
18
J---+----'
TEN
NG
REV
22
r----
20
.-----------------------------------~42
VDD
+
5V
SET CHAING
SCHN
~
~------------------------------------------------------~
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0/A
I
I--
-----,
TET CHAING TCH N
35
t------'
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1
1
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31
SB
1
SUPPLY TAKE UP
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23
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8
...
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I
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1 TENTION DATA TENSION DATA . 1 / ..,.I
I
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3 I
~-+----+---S-U-P-PL-Y-------+---1+----+---T-AK_E_U_P
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4
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2
TENTION DATA TENSION
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2
24
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II
SUPPLY TAKE UP 1
1
13
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33
SB3
TENTION DATA TENSION DATA
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3
25
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4
26
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1
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I TENTION DATA TENSION DATA I /
rlr
I
L-------~
L
________
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IC~
1
AMP
A BK
T
POWER DET
T
ON
L
REW MODE
4
24
!
MOTOR I-
SATURATION
DETECT
REF NO. 2000 SERIES
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