Sharp UX-B20 Service Manual

UX-B20U/UX-B20C/B25C
6 – 6
6. Video/Sensor/Power Supply Block (6/8)
A A
B B
C C
D D
E E
F F
G G
H H
I I
6 6 5 5 4 4 3 3 2 2 1 1
MG
CNPW-1 CNPW-3 CNPW-4
CNPN-5 CNPN-6
CNPRG-2
PIN
CNPW-5 CNPW-6
CNLIU-4
C
VO
NCIS-1
VIN (1-1F)
CNCIS-2 CNCIS-3
CISVDD
CNCIS-6
LEDON
CNPW-8
CNCIS-7
CNPW-7
CNLIU-1
CNLIU-3
CNPW-2
CNLIU-2
+30V
+5V
+3.3V
+3.3VA
VBAT
+3.3VA +3.3VS
VG
CISVDD
VG
CISVDD
DG
+3.3V
DG
MG
+5V
DG
+3.3VA
+24V
+24V +24V
<+24V>
+30V
MG
DG
VG
DG
DG
DG DG
DG
FG3nFG3
FG1 FG2
MG
DG
DG
+3.3VA
+5V
+3.3VA
DG
DG MG
+30V
+30V
DG
MG
DG
+3.3V
<+30V>
<MG>
<+5V>
PIN
FRSNS
<PIN>
DG DG
+5V +5V
+5V
DG DG
R221
51k
D101
A1
A2
K
N.M.
C166 0.1u/50V
R100 0
<DG>
+
C15 22uF/50V
REG2
S-815A33AMC
Vin
1
Vout
5
VSS
2
Nr
4
ON/OFF
3
<VO>
R1
11 (2W)
FU100
KAB5002 201
C221
N.M.
R152
33
R193 0
R106
5.6K
R219
0
C141
C220
1u/10V
R220
5.1K
Q108 2SC2411KR
B
CE
C187
0.1uF
C188 1u/10V
Q105
2SA1530AS
B
CE
R154
390
C240
1000pF
R153
390
C16
1000pF
D104
1SS355
AK
<+3.3VS>
L100
0
C8
(1608)
0.1uF
C17
N.M.
+
C28
47uF/25V
<VIN>
L105
0
REG1
BA178M24FP-E2
Vin
1
Vout
3
VSS
2
L106
0
R180
R18
220 (2W)
C18 1000pF
<+3.3V> <DG>
C144
1000pF
<VBT>
R107
N.M.
D100
1SS355
AK
R237
N.M.
N.M.
C332 0.1u/50V
R23
C222 1u/10V
C271 1u
C165 1000p/50V
R24
C237 0.1uF
R101 0
L103
0
R151
+
C9
47uF/25V
D103
1SS355
AK
BAT1
CR2032
+
+
C3
22uF/50V
<+3.3VA>
REG3
S-815A33AMC
Vin
1
Vout
5
VSS
2
Nr
4
ON/OFF
3
C33
47uF/25V
C48
R150 1000p
C348
PH1 GP1S094HCZ
21
43
C279
0.1uF
R25
R102
N.M.
C104
0.1u/50V
<VBT1>
D102
RB715F
A1
A2 K
+
C29 47uF/25V
<VG>
C167
0.1u/50V
C2
N.M.
N.M.
C103
0.1u/50V
R179
N.M.
+
C27 47uF/25V
L102
0
C269
N.M.
N.M.
(3-3C)
(3-2C) (4-5G)
(1608)
Video/Sensor/Power Supply Block
6/8
NOTE:
This mark indicates a safety-critical part(s).

Sharp UX-B20 Specifications

General

Brand	Sharp
Model	UX-B20
Category	Fax Machine
Language	English