Circuit Diagrams - Sharp PC-1600 Service Manual

KEY CIRCUIT DIAGRAM
Unit code: DUNTKI029ECZZ
Parts
Parts name
No.
ICI HD61203
IC2
HD61102
IC3 HD61102
IC4 TC8516
RI %
3.6KO± 5 1!IOW
%
R2 3.~6K0 ± 5 1!IOW
R3 %
llKO± 5 1!IOW
% R
R4
3.6K Q ± 5 1/10W
%
R5 3.6K Q ± 5 l!lOW
R2
R6 %
lOOKQ ± 5 1!IOW
R3
R7 %
lOOKQ ± 5 1!IOW
R4
R8 %
lOOK0 ± 5 1!IOW
R5
R9 %
lOOK0 ± 5 1!IOW
RIO %
lOOK0 ± 5 1!IOW VR
Rll %
IKO± 5 1/10W
%
RI2 lKQ± 5 1!IOW
Cl Iµ
C2 lµ
C3 I µ
C4 lµ
I µ
C5
CS 0.1 µ
C7 0.1 µ
I
VR 20K VR
SP Buzzer
-
..
~t
r=Jivcc CRü i fm
C l
V6
f---fz 3B~
S
:l~+~~
~WS
9 FCS
~+,C3
:r ~SHL
V4
~
:M HD61203
~DS1
:zfz+C4
TH Cl
I
V5
3CU
~ FS
;Z~C5
GNO
~
)I
v v v
CR VV V
66551
RLRLRLRLEE
~f1~rJ
1EE((Nl-~:'"
ICaCNl-01
jND<CNl-0~:==_
I
:K0CNl-40
1((:,((Nl'42
El(N1-38
A0ICNl-17
Al lCNl-l 6
A21CNl-15
A3(CN1-14
A4(CNl-13
A51CN1-12
001(Nl-18
o
lICNI-19
B
2(CNI-21 "
3CCNl-22
D41CNl-23
[)5ICN1-24
D6ICN1-25
1'l7Irt.l1-.?F;
-43-
~r
x
XX
2X62
X22 5
\
Xl 2
X64
\ IclFl
~31
..
14
1
(t>2!~
-Kb 9
..
11')1')
-
FRM n
M 96 M
CL2
AR10
v v
VV
1 22 E E
"'I"
XCLKlCNl-47
IO~WCNl-39
If DlCNl-20
~(CN1-l1
Nl 6
I(Nl'61
I(Nl-90
- ,
l(NI-59
l(Nl'58
De,TA69!l-~7
,
,
I
)
)
Y
'" ,.._
Y
1
98
<;PI
rtJ2
HD61102
FRM
CL
VV
vv vv
V R'A VV VV E E G
C S D 11 22 33 44 E E N S S S / / D D D D D 0 I
EC CRLRLRLRL21D1231Wel1
"'
,.._ I~-q~
..... ,.._~
"'\.0
"''''
'"
'"
~~ ~~~
f-H-
C7
U)~I
~t:::
~ .,.lD
~r-.
~l
ePGGCCPAAr:!
k C~~TD501C
es
4
v oe
C C S S
~ 01
02
TC8576F
A ~ D3
2
IC4 D4
Ä ~
21
A 05
06
23
A ~ - D7
_l_4
AAt ~/ ~ ACK
25
A - P BUSY
26
~~ L UR D SRR50STf
PCLXSElllRrf
ETTDRTM
~r'
~
.... r-.
y
6
J
y
6
4
IC2
ce
CD R
3451
"' '"
N
... ""0
"'I~'"
--
ü N I(
~86(C
A01C
PA11C
PA21C
~
PA3(C
PA4(C
~
PA5(C
PA61C
PA71(
KlNeJ« (
KIN
1((
~
KIN21C
r--
KIN31(
KIN4(C
KIN5(C
KIN61C
KIN71C