Pioneer PD-F1005 Service Manual - Page 36

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PD-F905
10. IC INFORMATION
@ PD4718A (IC351 : MAIN BOARD ASSY)
@ SYSTEM CONTROL »p COM
© The information shown in the list is basic information and
may not correspond exactly to that shown in the schematic
'
:
A
diagrams.
@ Pin Assignment (Top view)
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Ww
=
NM
em
N
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ANAADAAGWKENMLOANDMEADCVWADOFM
LZ
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JSJijou8Ix
x
vx ryYNIVNWS>uUNnCOaANMANDAEYN
TMA
OMDARNYNDNYTMNA-
VOMAOrFrVNONTMA
pss
ht OL ALL
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yy
ny to] St
St
tt
ts]
S
t
SN
a
[= XLAT
om
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1
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3
m
a
Mere
L
u
4
DPOS
wa
r
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X2
a
s
VLOAD
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NY x4
a.
PD4A718A
B vss
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yal
i
2
NE
"I
[XT
Bs
x
m
n
fo NC
:
a
Papeete
5
i
i
AVDD
a
ae
N
CLMP
cies
N [DON
a
N CS_T
ae
es
® DST
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7
T
STON
RT ST OY OTT OT OT OT TN RT ST
AN
ATA A
mTOR
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2 2MB
sore
Van
wow
dis
.
Pin Function
PD4718A
°
FL driving DIGIT output.
CLOK
Serial clock.
MDAT
LSI control data serial output.
Subcode Q data serial input.
Open (MOPN : H, MCLS : L)
Door motor output.
Close (MOPN : L, MCLS : H)
Stop (MOPN : L, MCLS : L)
Not used. (OPEN)
output : L
Not used. (OPEN)
output : L
Not used. (OPEN)
output : L
CPU Reset. (L : Reset)
we
Cc
wr
io)
a
clel>
zilzi|zilz
q 2/2/2/q
fe
a|%
"n
7
Open ("CLS : H, "OPEN : L)
Door open/close SW input.
Close ("CLS : L, "OPEN : H)
Qa Zz
Q Zz o
20
21
22
23
4
IN (LIN : H, LOUT : L)
Output for loading motor.
OUT (LIN : L, LOUT : H)
Stop (LIN : L, LOUT : L)
Slider INSIDE SW input. (L : INSIDE)
Loading out SW input. (L : Loading out end)
N
36