Sharp BE-2520 Service Manual page 39

Sead
BE=2520
7-3. Main PWB circuit . . 2
A BL. ee ik ERB OSTA?) E F G H
Main P.W.B. circuit-1 BOARD CODE : N2635RC
M54312L 3
14 Vcc
2]xTAL OUT |
3[xTAL_IN_|
m oO
ole
¥Y 21a ¥
lan) & iva
—
is ts)
a ee
rc 7) °
u
- ivi
on
in
1c7
: LHO080 XI:
33KX19 0980 _ _ _ asnxse
ca oO
+
rc a8 uw
r un ° Ww lo
= oO
joo ut
~
isd
100 NY.
aed
uw uo
rc wn o
ou
"
iad
i= 1
i>
V
VW i00PX8 D4 7
V
ec
uo
a
BIg91o S/S ]3
of jw
Ics
RPSC1S
<J
7
8
9
<I
a
AQ ™ AIS
i 100K
UPD449 UPD449 (N.U)
ae
24 VRAM
yop
As
> x
-
3/S0FT
~~
RESET
> °
co
Hanada
4 i€16
S RES
fori
LS32 1000? | LS14 ae
pe
nN
CAD-R0281