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a
FDD412A/B
6-4 CONTROL
BOARD
SCHEMATIC
DRAWINGS-4
(Applied to
FDD-412A)
DD +Z24Vv
DD
GRD
MTRSPD OK-N
ORG
cLrscxr
@RD
VFS NAG XST-N
(/88)
MEM GATE-P
CIB)
DATA
AREA-P
C184)
VES
SYNC-P
C184)
t
(ny)
LEA $8 yl 4S
uyLe
i PS
2.
+Sv
+Sv
C&S
18
7
t
al ase?
PHA
SEL-P
2/
(IFS)
ce
7
3
47
DES
+iSv
ut
céS
H4#ZS@B2
cé7
+Sv
2h
|
cag Sot
+Zy
30| 244 241
STD
DATA-P
A 8/.
(1@6)61e8)
ap ad
S7D
clocK-p
1
C1e8)
bas
VES
ClEck-P
(1c8)
0.047 uF
40
(TPS)
19
VCD
CLBCkK-P
(NU)
3$
38
(NU)
(NU)
—107—-
|
|
MTRSPD 5kK-P
|
UHE)
|
|
SRG CLECK-N
aas)
|
t
Note.
Uniess otherwise noted, all capacitors are 0.022uF Z.
—108—
10
Iv
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