Read Sharp LL-T18A1 Service Manual online
LL-T18A1
CIRCUIT DIAGRAM
6 – 5
5/5
A
B
C
D
8765
4
32
1
1
2
3
4
5
6
7
8
D
C
B
A
POWER CONN
.
High ON
LOW ON
For EMI Solution
EM
I
EM
I
EM
I
R03 PCB
R03 CHANGE TO 600Z/100M
PPW
R
4
+5
V
+12V
+5
V
+2
.5
V
+5
V
+1
2
V
PGND
PGND
PGND
GND
+3
.3
V
VCC_PN
L
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
GND
PGND
GND
PGND
PGND
GND
+3
.3
V
+5
V
PGND
PGND
PGND
PGND
C134
0.
1uF
D12
RLZ15A
A
K
C116
1u
F
08
05
C114
0.1
u
F
C105
1uF
16
V
080
5
R88
22
0
C143
1U/25V
C140
0.1
u
F
R86
22
0
R91
3.6K
C110
0.1U/2
0V/N
A
C96
1u
F
08
05
+
C103
10uF/16
V
CP
WX43
U15
AMS11
17_2
.5V
2
1
3
VOUT
GND
VIN
C138
0.1
u
F
R94
47
K
+
C111
10uF/16V
CPW
X
43
C117
0.0
1uF
U11
EZ1084CT
3
1
2
4
VIN
GND
VOUT0
VOUT1
MTG2
ID3.
2/OD8.0
4
5
6
7
9
10
1
2
3
2
3
8
11
12
+
C101
10uF/16V
CP
WX43
R90
7.5K
R81
22
0
06
03
1%
R147
47
0
MTG3
ID3.
2/OD8.0
4
5
6
7
9
10
1
2
3
2
3
8
11
12
R79
13
0
06
03
1%
FD1
FIDUCIAL-MARK
1
C137
0.1
u
F
Q2
MM
BT3904L
C
B
E
FD2
FIDUCIAL-MARK
1
C118
1u
F
08
05
FD3
FIDUCIAL-MARK
1
Q3
MM
BT3904
L
C
B
E
FD4
FIDUCIAL-MARK
1
R146
0.12
+
C104
470u
F
/1
6
V
FD7
FIDUCIAL-MARK
1
B2
1
600
z
/100M
R87
1M
B2
0
600z
/1
00M/N
C
U13
AP4
94
7
5
3
1
6
4
2
9
14
13
12
11
10
8
16
15
R84
3
.6K
U12
CEM943
5
1
2
3
4
5
6
7
8
R89
51
0
R78
1K
FD5
FIDUCIAL-MARK
1
FD6
FIDUCIAL-MARK
1
L1
1
5
7UH/2.5A
CORE_7X13X2
SA
R93
12
0
C112
1u
F
08
05
D10
SR34
JP4
POWER_JACK20
_B
2
1
3
+
C94
470uF/16
V
C92
0.
1uF
C97
0.
1uF
C102
0.1uF/NC
R95
12
0
C113
22uF/16
V
10
V
MT
G1
ID3.
2/OD8.0
4
5
6
7
9
10
1
2
3
2
3
8
11
12
C115
22uF/16
V
10
V
C108
0.
1uF
+
C109
100u
F/
2
5
V
CP
WX66
CHOKE1
COM_CHOKE_4
A
1
4
2
3
C132
0.
1uF
C100
0.1
u
F
F1
RGE50
0
R92
10
K
C107
10
4
Q8
MMBT3906L
/NC
B
E
C
C139
0.1
u
F
B8
1
0
R85
4.7K
U14
FDS4435
1
2
3
4
5
6
7
8
SOURCE1
SOURCE2
SOURCE3
GATE
DRAIN
DRAIN1
DRAIN2
DRAIN3
C106
10
2
B8
2
0
R80
10
D11
1N4148
A
K
B8
3
0
+
C99
470u
F
/1
6
V
C95
22
2
FD8
FIDUCIAL-MARK
1
B8
4
0
R161
10K/NC
C93
0.1
u
F
R167
10
K
+
C142
470uF/
16
V
LCD PO
WER
GND
CT
FBK
IN1+
RT
DTC
IN1-
E1
REF
OUT
OC
VCC
C2
E2
C1
16
15
+5V-->+3.3
V
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