Service manual

CONNECTOR CIRCUIT DIAGRAM
Unit ende· DUNTKIOl1ECZA
Parts
Par.tsname
N,
ICI
Hybrid Ie2
IC2
Not used
IC3
Hybrid leI
IC4
64K S- RAM
IC5 64K R
RAM
IC6
IC ROMI
IC7 IC ROM2
ICS IC ROM3
Ql Digitral transistot(144M)
QZ
Digitrai transistor(114YM)
Q3
Digitral transistor(lMM)
Q4 Digitra! transistor(114YM)
RI
15K a (chip)
R2
33K a (chip)
R3
22K 0 (chip)
R4
lOOK Q (chip)
R5
10K 0 (chip)
Cl
470P(chip)
C2
6.3V 47,
C3
6.3V 22,
C4
6.3V 22,
C5
IOV 47,
C6
0.1, (chip)
C7
0.1, (chip)
C8
10V 2Z,
C9
IOV 22,
CIO
0.01 p (chip)
C11
0.1, (chip)
Cl2
0.1, (chip)
Tl
Converter transformer
Ll
Noise filter
D1 DAN202
D2
DAP202
D3
11 DQ03
D4 10EIN
D5 10EIN
D6 10EIN
SW Reset SW
CN4
RS 232C
CN5 FIVER
CN6
ANALOG
CN7
SLOT I
CNS
SLOTZ
CN9
SYSTEM BUS
CNIO
Adaptor
L2
Filter coil
L3
Filter coil
VEEtCN2-19
VGGtCN2-18
'Lil'R"\CN2 -09
Q1CN2-13
..
.- ..
~
I
VDD
'"
":s lei
~~
I""
I
=
~'
I~~
~i
v~: :
PRltCN2 08 .-.----tl~
rL __ ~ltr~<~~:---'
l~ OTR
ROfIC", "==-====111
SDf(CN2-11
L2~:; ~~
A1N(CN2--10 .------------~ftffi1
(524
1
(1'12 ·20
AI6AK:N2-21
AI54.«N2-22
A14AICN2-23
AUA(CN 2 - 24
~O'i(CN2' 25
C'>12j (:1'1 2 -26
LHAQ(}(CN2-27
RAM3!U12-28
In)ICN2-37
W!CN2-)B
DO(CN2-'~
o 1ICN2-51
o 21eH2-52
031(1'12.;,.53
04((1'12-54
D5«:N2-55
D61CN2-56
D7((N2';"51
AQtCN2-f,5
A U:,N2-66
A 2 !(N2",6 7
A]{CN2 -68
Ml:N2-69
A5((N?-70
A6 (. N2-11
/.7((,1'12.,..12
AB(CN2- 7:3
A91CN2-74
Al01CN2-15
Al1((N2-76
A121CN2-77
Al JIU12- 78
A14tCfl2 -79
Al SICN2-:80
I C b
-55-
-
PCC:l600
.
-56 -