Olivetti ECR 8220, Service Manual

Page: 117 / 122

1
1
2
2
3
3
4
4
5
5
6
6
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.
2009/05/29
EBC-1006 ECR8200/8220F
Main Board circuit
ECL-0991
a1
7 6
Ayako.K
Takebayashi
NC
1
IN
2
NC
3
GND
4
CAP
5
OUT
6
VCC
7
NC
8
U8
M51957BFP
C134
0.1uF
C133
0.1uF
R171
1.5K_F
R172
*3.9K_F
VCC5 VCC3
PF#
PF#
C135
*1000pF
RESET
R107
4.7K
RESET#
RESET#
Power Fai l
VBB
VBB
R106
4.7K
VCC3
TP4
PF
1
2
3
4
5
6
7
CN12
B7P-SHF-1AA
R173
*47K
VOUT
1
VDD
2
GND
3
N.C.
4
C.T.
5
U10
BD5230G-TR
C29
0.1uF
C141
4700pF
TP11
RST
F2 MRT 3.15A
F5
TR-5 19370 0.5A
F4
TR-5 19370 1A
A K
D4
1SR154-400
B
E C
Q12
2SA1284D
+
EC13
100uF_63V
R103
10K
R174
3.3K
A
K
ZD8
RD30EB3
R104
10K
SC
1
SE
2
Co
3
GND
4
Vref
5
Vin
6
Ipek
7
Qo
8
U9
M5291FP
A K
D3
1SR154-400
R175
1.1K_F
R176
3.6K_F C138
330pF
R177
300_1W
B
E
C
Q11
2SB1455R
L1 SF-T8-40S-PF
+
EC16
2200uF_16V
VCC5
R131
100
B
E C
Q10
2SD1415A
A
K
ZD7
RD9.1EB2
HT1 EAM-2967
+
EC11
100uF_16V
VPRN
R140
1K
(+7.6V)
-Vpw
R184
0(3225)
VF1
R181
470
R182
470
A
K
ZD9
RD5.6EB1
C139
0.1uF_50V
R183
56K
TP10
VS
R185
0.68_1/4W(3225)
VF2
TP12
VF2
TP13
VF1
TP6
-Vpw
C26
0.1uF
C27
0.1uF
+
EC12
100uF_16V
VCC3
+
EC15
100uF_50V
1
2
CN13
B2B-XH-A
A K
D12
EC31QS06
A K
D13
EC31QS06
VBB
BATTERY
GND
FIN
N.C.
3
Vout
4
ADJ
5
Vin
2
CTL
1
U15
BA00CC0WFP
R178
4.3K_F
R179
2.2K_F
PG
R180
*3.9K_F
PG
A
K
D11
EC31QS06
F3
TR-5 19370 1.6A
R170
4.7K_F
+
EC14
1
5000u
F
_25V
+
EC7
10uF_16V
+
EC8
100uF_16V
FB11
*EXCELSA35
FB10
*EXCELSA35
L
P
N
M
-
+
DB1
RS402
C25
0.1uF
B
E
C
Q8
2SA1036K
R169
2.2K
R102
10K
R136
4.7K
HVPSW
F1
TR-5 19370 1.6A
CE
1
VSS
2
VOUT
3
VIN
4
U13 XC6215B332
C140
1uF
C28
0.1uF
VBB
VDRW
Vin1
Vin1
TP7
VCC5
TP8
VCC3
TP9
VBB
TP5
Vin1
TP3
VPRN
TP2 VDRW
B
E
C
Q9
DTC143EKA
GN1
GND-ONE_POINT
C136
*ERZV05D390 *C137
0.01uF_film
B
E
C
Q14
2SC2412K
R201
*10K
R205
750
R204
62
R203
39
A
K
D18
1SS355
A
K
D17
1SS355
A
K
D16
1SS355
VCC3
A K
D15
1SR154-400
+ EC18
470uF_50V
R199
10K
A
K
D14
*
E
C
31
QS
06
A
K
D
1
9
*
RB5
2
0
S
-3
0
R202
0
R200
10K
VBB
Note) * mark is un-mounted part.
R186
0_1W(6432size)
Service Manual 117