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UD-300
CIRCUIT DESCRIPTION
PIN DESCRIPTIONS
(CXP50112-3750 or CXP50112-388Q)
PIN NAME
SYMBOL/FUNCTION
PIN No | PIN NAME
SYMBOL/FUNCTION
PGO
SCAN4
GND
PG1
NC
GND
PG2
NC
NC
PG3
NC
NBI
H: OFF
L: ON
PKO
FL SEGMENT
(s)
POWER
H: OFF
L: ON
PK1
FL SEGMENT
(r)
MUTE
PK2
FL SEGMENT
(p)
CLK (for GE IC)
PK3
FL SEGMENT
(n)
DI (for GE IC)
OSOINI
MDI
A!|PI/WI
NN)
=
PJO
FL SEGMENT (m)
PJ1
FL SEGMENT
(k)
POUT
(for SP RELAY)
H: ON"
L: OFF
FL SEGMENT (j)
ae
P.MODE
FL SEGMENT (h)
FL SEGMENT (d)
FL SEGMENT
(e)
FL SEGMENT (c)
FL SEGMENT (g)
17
18
T10
FL SEGMENT (f)
FL SEGMENT (b)
O;/O/O;/O/O}/O;/O}O;/O};O;0;0/0/;0
ARENA
JAZZ
HIT
|
|
PID
STADIUM :
OFF
(e)
19
T9
FL SEGMENT (a)
20
T8
— |; NC
21
T7
FL GRID (1GB)
je)
FL GRID (2GB)
jo)
22
T6
23
TS
24
T4
FL GRID (3GB)
FL GRID (4GB)
25
T3
FL GRID (5GB)
CE (BACK UP: L)
REMO
26
T2
FL GRID (6GB)
NBO
27
T1
FL GRID (7GB)
VOLD
28
TO
FL GRID (8GB)
VOLU
29
GND
VOLL
30
TX
4
NC
31
RETO
| GND
RET 1
32
RESET
RET2
33
NC
-—|-|-|-|o}oloso|/-|-
RET3
34
Vdd (+ 5V)
Vss
35
DI (for DISP p-com)
XTAL
36
CLK (for DISP y-com)
37
NC
RES (for DISP x-com)
EXTAL
+
38
REQ (for DISP p-com)
39
4
Nelelaralnit
eli
aisaeac
BUSY
(for DISP p-com)
Vref (+5V)
Vidp (— 30V}
40
NC
So
41
SDATA
$1
42
20
SBUSY
$2
$3
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