Read Sharp XE-A202 Service Manual online
XE-A202V
CIRCUIT DIAGRAM AND PWB LAYOUT
– 19 –
6,8pin:N.C
P-OFF
VCC +5V
VH +7.86V +/-0.13V
HEAT SINK
<- CLOSE TO
REGURATOR
<- CLOSE TO
REGURATOR
HEAT SINK
OFF - OPEN
IPEAK>2.2A
IPEAK>2.2A
IPEAK>12A :100%
L:ON
H:OFF
ON - GND
VOUT=1.23X(1+R4/R5)
L:OFF H,OPEN:ON
VO:23.8V
VLED +5.8V
with FUSE
Q1:HEAT SINK
VOUT=1.26X(1+R13/R14)
NO
T
US
ED
NOT
INSTALL
NOT
INSTALL
202V6/7:23
0V-240V
2021V4:
220V-230V
/VOF
F
VO
VLE
D
VCC
VDD
/POF
F
VH
VB
AT
VO
VP
ON
/VO
N
/VPON
/VOF
F
/VOF
F
/POF
F
VO
VCC
VLE
D
C12
0.02uF(M)
R1
22
K
+
C6
10
uF/10V,OS
Q1
KT
D998
Q2
KRC
106S
+
C8
33
0uF
16
V
R2
49
33
R17
0
D4
1SS
133
POWER T
RANS
202U/A : 120
V
F1
3.
15A
R11
10
K
MODE SW
IC1
LM
2574
1
57
3
4
2
D3
1SS
133
R16
9.1KG
C10
0.1uF
R19
56
K
D6
RB060L40
C15
0.1uF
ZD
2
PTZ
6.2A
R1
14
0
+
-
IC4
B
BA10
393
5
6
7
8
4
R2
46
10
0
CN
2
B2B-XH-A
-E(BLUE)
1 2
ZD
4
MTZ
J5.1B
D2
FMB-G
24H
R13
10
K
R14
560
F3
T1.0A
L
R4
17.8KF
Q4 KRC
106S
ZD
3
MTZJ
5.1B
D9 RB721Q
R18
3.9K
R7
91
0F
R20
2.
7K
R6
2.7KF
Q3 KRA106
S
CN
1
B2P
-VH
1 2
R3
18
K
L2
180
uH
D11
UD
Z4.3B
+
C4
220
uF/50V
D8
1N40
02
R2
10(FUSE)
R5
3.
3KF
L1
63
uH
R2
44
0
R1
13
2.
2K
D5
1SS
133
+
-
IC4
A
BA10
393
3
2
1
8
4
IC2
PQ1C
G2032FZ
1
4
2
5
3
+
C2
33
00uF
50
V
R2
45
0
POWER T
RANS
R12
51
+
C3
47
00uF
16
V
C1
MYLO
R
0.033u
F
+
C13
1000
uF/35V
1 2
+
C5
10
00uF
16
V
+
C14
1uF
/50V
R8 220
R9 3.
3M
D7
1N40
02
R15
2.
7K
L3
220
uH
C9
0.
1uF(M)
D10
RB060L40
IC3
PQ1C
G2032FZ
1
4
2
5
3
R10
22
K
R2
41
24
K
ZD
1
PTZ
9.1B
+
C11
220
uF/50V
-+
D1
CP301
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
3/4
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