Olivetti ECR 8220, Руководство по обслуживанию

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1
1
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2
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3
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4
5
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7
7
8
8
D D
C C
B B
A A
C
LOVE
R
Electronics Co., Ltd.
306-1 Akeno Obata Ise Mie Japan. Tel. 0596-37-5151 Fax. 0596-52-3825
of
REV.
TITLE. DRAWING.No.
PWB No.
DATE.
DESINR.
TRACR.
APPRO.
2009/04/30
EBC-1006 ECR8200/8220F
Main Board circuit
ECL-0991
a1
7 5
Ayako.K
Takebayashi
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN11
C03-20AG1 10 x 2 (MALE)
FB6
0(3216)
FB7
0(3216)
R36
0
VCC5
C22
0.1uF
+
EC10
1000uF_16V
LC_CD#
LC_RD#
LC_RST#
LC_WR#
LC_D0
LC_D1
LC_D2
LC_D3
LC_D4
LC_D5
LC_D6
LC_D7
LC_CE#
LC_LEDA
C
128
1
00pF
C
127
1
00pF
C
126
1
00pF
C
125
1
00pF
C
124
1
00pF
C
123
1
00pF
C
115
1
00pF
C
122
1
00pF
C
121
1
00pF
C
120
1
00pF
C
119
1
00pF
C
118
1
00pF
C
117
1
00pF
C
116
1
00pF
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
DIR
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
VC
C
20
GND
10
1
0
U11
SN74LV245APWR
R66 33
R67 33
R68 33
R69 33
R70 33
R71 33
R72 33
R73 33
R74 33
R75 33
R76 33
R77 33
R78 33
C20
0.1uF
C23
0.1uF
VCC3
VCC3
D0
D1
D2
D3
D4
D5
D6
D7
RD#
LCD_RST#
WR#
LCD_CS#
RD#
A0
LCD_RST#
WR#
LCD_CS#
D[0..7]
D[0..7]
A[0..20]
A[0..20]
B
E
C
Q6
DTC143EKA
B
E C
Q7
2SA1036K
R168
2K
VCC5
R98
10K
BKL_ON
RD#
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G1
1
G2
19
Y1
18
Y2
17
Y3
16
Y4
15
Y5
14
Y6
13
Y7
12
Y8
11
VC
C
20
GN
D
10
U12
SN74LV541APWR
C55
*1000pF
+
EC5
100uF_16V
VCC3
LCD Module
C21
0.1uF
C24
0.1uF
3
1 2
A
K K
ZD1
*
H
Z
M
6.
2M
W
A
T
R
-E
3
1 2
A
K K
ZD2
*
H
Z
M
6.
2M
W
A
T
R
-E
3
1 2
A
K K
ZD3
*
H
Z
M
6.
2M
W
A
T
R
-E
3
1 2
A
K K
ZD4
*
H
Z
M
6.
2M
W
A
T
R
-E
3
1 2
A
K K
ZD5
*
H
Z
M
6.
2M
W
A
T
R
-E
3
1 2
A
K K
ZD6
*
H
Z
M
6.
2M
W
A
T
R
-E
*C114
0.
1uF
_f
ilm
10x2 Box-Header(P=2.54mm)
R
1
98
10
K
R
1
97
10
K
R
1
96
10
K
R
1
95
10
K
R
1
94
10
K
R
1
93
10
K
R
1
92
10
K
R
1
91
10
K
CTS1#
RXD1
CTS1#
RXD1
B_CTS1#
B_CTS1#
B_RXD1#
B_RXD1#
R149
10K
R150
10K
Note) * mark is un-mounted part.
Service Manual 116