Table of Contents
Advertisement
UD-300
CIRCUIT DIAGRAM
Microprocessor: (CXP50112-3750 or CXP50112-388Q)
Pin connection
SCAN 4
FL SEGMENT (s)
FL SEGMENT ( 1)
FL SEGMENT (p)
FL SEGMENT (n)
FL SEGMENT (m)
FL SEGMENT (k)
FL SEGMENT (j )
FL SEGMENT (h)
FL SEGMENT (d)
FL SEGMENT (e)
FL SEGMENT (c)
FL SEGMENT (g)
FL SEGMENT (f)
FL SEGMENT (b)
FL SEGMENT (a)
FL GRID (1 GB)
FL GRID (2 GB)
FL GRID (3 GB)
FL GRID (4 GB)
OOMOnN
Oa
HRWND
=
<=
125 ——
126
FL GRID
(68GB)
—<t—
|27
FL GRID(6GB)
FL GRID
(7GB)
Z22z22
= 2
oe
Xre
é
=
PFPEFEE
giide2|
|S2EEE
oh iis ae cae oe ee a
CXP50112-375Q
CLK = I36
RES
~<—
[37 REQ
~——
|3g
FL GRID
(86GB)
"— |28
RESET
—» |32
BUSY
—» |39
DISP.
u com
—> (LED)
VOLL — (UP)
VOLU
—
VOLD (DOWN)
SELECT
B (AUX)
=.
—> HIT
=
A 00
ss
—s
—»
Pi2
Pi
]
PRESENCB
GEIC
>
SBUSY ]
"** SDATA
19
Advertisement
Table of Contents
