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XR-P740M,
XR-P640M,
XR-P340M
xR-P7
40,
XR-P6
Q, XR-P340
I
PD4493A
{tC19O1
:
DtSpLAy
ASSY
for
MULTT
CDI
O
System
Control Micro-computer
o
Pin
Assignment
(Top
View)
GO.
60
?
60a
609
cro
Et LE(DISPL^Y)
T
-T'
No.
Name Function
vo
Description
15
so1 ]D
DAT/
c LSI control
data
serial outout
16
SIl SQSO
I
Subcode
Q
data
serial
input
L7
Reset
input
IESEl
l8 P74
}162 STB N
9162 strobe
output
19
P73
EX LE
(AF)
N
Extension
port
(AF
system)
latch
pulse
20
AVss AVss
Connected to
GND.
2l
ANIT
JOG
A
JOG
Input
22 ANI6
JOG
B
23
ANIs
A/D
Spectrum analyzer
input
24 ANI4
25 ANI3
26 ANI2
27
Pl1
28
P10
TUNE/
STEREO
A/D
TUNE/STEREO
status
discrimination input
29 AVoo
AVoo
Connected to +5V.
30 AVnrr
AVnrr
31
P04 FCOK
I Focus OK input
32 xT2
o Open
33 Vss
Connected to GND.
34 X1
35
x2
o
36
P37 DCNT I Disc count
pulse
input
37 P36
DCHM I Disc selector home
SW
38
P35
MZSZ
I
39 P34
MZSl
40
P33 INSD I Slider inside SW input
4l P32 LP52
I
42 P31 IPSl
V',
tt
O
Pin
Function
No.
Name Function
VO
Description
I FIP6
6G
P FL
grid
2 FIPs
7G
3 FIP4
8G
4
FIP3 9G
5
FIP2 10G
t)
FIPl
11G
FIPO rzc
8 Voo Vop
Connected to *5V.
9
SCKO EX
CLK N Extension
port
serial clock
output
10
so0 'X DATI
N Extension
port
serial data
output
11 P25
EX LE
,DISPLAY'c
Extension
port
(display
system)
latch
oulse
T2 P24
POWER
ON/OFF
C POWER
ON/OFF
IJ
P23
CD XLT
L
LSI control data latch
oulse
L4 SCKl
CD CLK t-
LSI control
data serial clock
1-12