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Sharp ER-1017 Service Manual page 8

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ER-1017
9. CIRCUIT DIAGRAM
A
B
|
oR
0
E
F
G
H
|
'T HEAT SINK
|
I
; 99 | c1983
vP 16)
DISPLAY
9B126ZB
Glee
N
+/
SG
w
~-|u
=
vl
a
-
| [elselael [alsa
4.
o
wa
|
wo
wn
ive)
N
—_
alr
ia
—_
_
i
VH2 (-20¥)
q
UK
iK
ba ae
VDISP (-24¥)
REI
SIRB10
MPB2BCR
Vee
PRINTER
|
1s
|
oO
.
[|
Serer
erect
VOLTAGE
LEVELS
SHOWN
AT EACH
POINT
IN THE
POWER
SUPPLY
ole] el
al of
uf eal wl
wl
oof w|3l #12] alg] alg]
)
CIRCUIT
DIAGRAM
ARE
D-C
VOLTAGE
LEVELS
WHICH
ARE
MEASURED
FROM
VCC
BY A DC VOLTMETER.
$C38800B63
a
a
YM) el al of o
nolo
of -]| Nf] mM] we] Mm] wf] &}] FS] wm] of GC] @] of w] 2
we
ele}
eP ete}
ep el el SO] ©] SS] S| of
Zz] rp
=e
NOTE:
™ FOR
TROUBLE
SHOOTING
PURPOSE.
USE
VCC
AS
GROUND
REFERENCE.
ha)
YY
2° (SPFC.)
2
BUZZER
'SW2 (TAB)
:
CN3
|_|
128 ®
|
DRAWER
1) 06
Q
C3070
pee
ne
[swt]
un | ean
[sve | raat | rase | raps
vec
[sve | ue | oe ||
CAD-ROO91

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