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7.2 PARTS

7.2.1 IC
PE5132A (IC701: DISPLAY BOARD ASSY)
System Control Micro-computer
Pin Function
No. Symbol
Name I/O
1
VDD
VDD
2
P37
ACRY
3
P36/BUZ
DISC
4
P35/PCL MUTEA O
5
P34/T12
LOUT
6
P33/T11
LIN
7
P32/T02
MOPN
8
P31/T01
MCLS
9
P30/T01
XRST
10
RESET
RESET
11
X2
X2
TE
L 13942296513
12
X1
X1
13
IC
IC
14
XT2
Not used
15
P04/XT1 Not used -
16
VDD
VDD
17 P27/SCK0 SLOUT O
18 P26/SO0/SB SYC3
19 P25/SI0/SB0 Not used O
20 P24/BUSY SYC1
21
P23/STB
DLAT
22
P22/SCKI
SQCK
23
P21/SO1 Not used -
24
P20/SI1
SQSO
25
AVSS
AVSS
26 P17/AN17 SLCHK
27 P16/AN16 MDAT
www
28 P15/AN15
XLAT
29 P14/AN14
CLOK
.
30 P13/AN13
SENS
31 P12/AN12
SCLK
32 P11/AN11 Not used -
33 P10/AN10 CDRW
34
AVDD
AVDD
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Description
+5V
O
AC relay
I
Disc detection pulse input
Audio muting output
O
Output for loading motor
IN (LIN : H, LOUT : L)
O
OUT (LIN : L, LOUT : H)
Stop (LIN : L, LOUT : L)
O
Output for hood motor
Open (MOPN: H, MCLS: L)
Door motor output Open CLOSE
(Mopn : L, Mcls : H)
Door motor output Close
(Mopn : L, Mcls : L)
O
Reset output for ech LSI
I
CPU reset (L: Reset)
Connected to System clock oscillator
(4.19 MHz)
GND
-
Not Connect (open)
Only for input: Input of GND
+5V
Slave output
O
Synchronization output
Open
I
Synchronization input
O
DAC control data, latch pulse output
I
Q data serial clock output (Text)
Open
I
Q data serial input(combined
use for FCOK/GFS/SENS)
GND
I
Input for slavejudgment (L: Slave)
O
LSI control data serial output
O
LSI control data, latch pulse output
x
ao
u163
y
O
LSI control data clock output
i
I
SENS Input
O
SENS Input clock
Not used
O
CD/RW Gain change
-
+5V
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8
¶ The information shown in the list is basic information and may not
correspond exactly to that shown in the schematic diagrams.
No. Symbol
Name I/O
35
AVREF
AVREF
36 P03/INTP3 DCNT
37 P02/INTP2 STTR
38 P01/INTP1 SCORI I
39 P00/INTP0/TI0 RMDT
40
VSS
VSS
41
P74
DPOS
42
P73
INSD
43
P72
CLMP
Stop
44
P71
EJCT
45
P70
Not used O
Q Q
46
VDD
VDD
3
6 7
1 3
1 5
47 P127/FIP52 OPENI
48 P126/FIP51 CLOSE
49 P125/FIP50 JOG1
50 P124/FIP49 JOG2
51 P123/FIP48 DSLT
52 P122/FIP47 DSRT
53
P111/FIP38
|
|
Not used O
58 P114/FIP41
59 P113/FIP40 PLED
60 P112/FIP39 STBL
61 P111/FIP38
|
|
Not used O
64
P64/FIP35
65 P105/FIP34
KD0
66
KD1
67
KD2
68
KD3
69
KD4
70 P100/FIP29
KD5
71 P97/FIP28 Not used O
72 P96/FIP27 Not used O
73 P95/FIP260
ST
|
|
78 P90/FIP21
SM
79
VLOAD
VLOAD –
80
P87/FIP20
SK
co
|
|
89
/FIP11
SA
.
90
FIP10
G1
|
|
100
FIP0
G11
PD-F1009
9 4
2 8
Description
GND
I
Disc count pulse input
I
Keyboard communication data
SubcodesynchronizationSO+S1 input
I
Remote control data input
GND
I
Pulse input for disc
position detection
I
Slider INSIDE switch
input(L:INSIDE)
I
Loading mechanism clampin
switch input (L: Clamping completed)
I
Loading out cwitch input
(L: Ejection completed)
Open
+5V
0 5
8
2 9
9 4
2 8
I
Hoodopenswitchinput(L:Opening completed)
I
Hood close switch input
(L:Closeing completed)
|
JOG input 1
I
JOG input 2
O
Selector output
Count-up (DSRT:L,DSLT:H)
O
Count-dowen (DSRT:H,DSLT:L)
Open
O
Senser output for disc detection
O
STANDBY–LED
Open
I
I
I
Key data input
I
I
I
Not used
Not used
|
O
Segment output for FL drive
m
-26V
|
O
Segment output for FL drive
|
O
DIGIT output for FL drive
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