Sanyo PLUS Q50 Service Manual page 18

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MSM5818RS (MOTOR CONTROL PLL LSI)
FG.OUT
16 LEAD PLASTIC DIP
F
.IN
------------
| 1
g
|T ~
n c
|~T
s t r o b o o u t
1/20 1/27 SELECT |~4~
0U
|~5~
Fs.
t
XT |~6~
XT |~7~
GND I T
MSM 4001 RS (Quad 2-input NOR Gate)
MSM 4011 RS (Quad 2-input NAND Gate)
STROBOV2OU27FS.
SELECT OUT
Oi
02
PC.IN(L) PC.OPEN
TOP
V IE W
16 | Voo
T |
.
fg
out
T | o >
13~| 02
T ] PC.IN(L)
7TJ
PC.IN(H)
10~| PC.OPEN
T ]
PC
OUT
j
PC OPEN
i
PC .IN (H )
I
, i
i i
i i
P C .IN (L )
i I
II
— r
n
.
p c
out
TOP VIEW
14 LEAD PLASTIC DIP
V D D
GND
TOP VIEW
14 LEAD PLASTIC DIP
vdd
GND
- 1 8 -
T IM E CHART
PH ASE COMPARATE WAVE
i
i i
i
1
ii
<
r
il
i
II
1
II
i
H igh impedance
TRUTH VALUE TABLE
TRUTH VALUE TABLE
INPUT
A
L
L
H
H
A
B
'H*
"L"
-H'
V
■ H "
*H*
- t "
INPUT
OUTPUT
A
B
X
L
H
L
L
H
L
H
L
L
H
H
L
OUTPUT
X
B
L
H
H
H
H
L
H
L

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