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Pioneer DW-S114X Service Manual page 43

Cd-rom writer

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7. IC INFORMATION
@ The information shown in the list is basic information and may not correspond exactly to that shown in the schematic
diagrams.
MIDYW1431 (MAIN UNIT : 1C1008)
® FLASH MEMORY ROM
© Pin Arrangement (Top
view)
@ Block Diagram
—-—
<€
=
nN wo
io
<<
=
nim
4
3
A7(95
297] A14
A6[]6
287)A13
A5([17
271] A8
A4[]8
261]
A9
A3[]9
257) A11
A2[}10
241] OE(G)
A1[}it
2377] A10
AO[]12
22 [] CE(E)
Dao
13
|] DQ7
15
16
17
18
19
20
LJ
LJ
LJ
LI
UCI
LO
LJ
-—-
N
8
oO
w
ES 2sgsgsgs
@ Pin Function
No internal connection.
2-12, 23, 25-29
Address inputs.
13-15, 17-21
Data input/output.
16
Device ground.
22
CE
Chip enable.
[ca
ms
24
Output enable.
<>)
Write enable.
t
32
Power supply pin. (5.0V+10% or +5%)

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