Read Sharp LL-T2015 Service Manual online
LL-T2015-B/H
CIRCUIT DIAGRAM
7 – 9
L:OFF
H:ON
H : ON
L : OFF
Z : ON
0V:MAX
H : ON
L : OFF
Z : OFF
H : ON
L : OFF
Z : OFF
DV33
LCDV
DV5
AV5
5V
5V
5V
DV25P
5V
5V
Q805
DTC143EE
2
3
1
LD806
+
C820
470uF/25V(PM-L)
C806
0.1uF
Q802
DTC143EE
2
3
1
L802
CDRH73/10uH
FB805
BLM41PG600SN1
LD811
F804
ICP-S1.0
CN801
B8B-PH-SM3-TBT
1
2
3
4
5
6
7
8
+
C812
20SEQP100M
+
C803
2.2uF/35V(UV)
Q803
DTC143EE
2
3
1
+
C825
470uF/25V(PM-L)
D801
DAN202U
2
1
3
D807
PTZ3.6B
L806
CDRH127/220uH
R809
10kF
Q806
DTC143EE
2
3
1
C802
0.1uF
LD802
D810
VRDZS1022U
R806
0J
R818
47kJ
+
C832
100uF/25V(MVH)
D804
SFPB76
+
C804
100uF/25V(MVH)
D803
PTZ20B
C829
0.1uF
C817
100pF
C810
10uF
R822
10kF
L803
CDRH104R/22uH
R814
3.6kF
Q804
HAT1025R
1
2
3
4
5
6
7
8
S
G
S
GD
D
D
D
F803
ICP-S1.8
R807
30.9kF
R813
0J
LD807
L804
NLC322522T-220K
R812
47kJ
R821
47kJ
LD810
D809
PTZ3.6B
C814
2200pF(B)
R815
47kJ
R801
18kJ
R817
2.2kF
IC804
PQ1CZ21H2ZP
1
2
3
4
5
VIN
VOUT
COM
OADJ
ON/OFF
IC801
PQ20VZ1U
1
2
3
4
5
VIN
VC
VO
VREF
GND
C822
2200pF(B)
R804
15.8kF
R820
1kF
LD803
IC803
PQ1CZ21H2ZP
1
2
3
4
5
VIN
VOUT
COM
OADJ
ON/OFF
LD808
LD813
FB804
BLM41PG600SN1
F801
ICP-S1.2
D805
PTZ6.8B
C826
0.1uF
C811
22uF/16V
+
C818
47uF/16V(UV)
C815
10uF/25V
D808
SFPB76
C821
0.1uF
F805
ICP-S1.0
FB801
BLM41PG600SN1
FB802
BLM41PG600SN1
C805
0.1uF
+
C801
100uF/25V(MVH)
LD804
IC802
MP1580
1
2
3
4
5
6
7
8
BS
IN
SW
GND
FB
COMP
EN
SYNC
+
C823
100uF/25V(MVH)
C824
0.1uF
C813
0.1uF
CN802
B7B-PH-SM3-TBT
1
2
3
4
5
6
7
+
C828
100uF/25V(MVH)
LD809
D806
SFPB76
L805
CDRH127/220uH
LD805
+
C809
47uF/16V(UV)
R816
0J
FB803
BLM41PG600SN1
R803
1.2kF
R811
EMPTY
R819
1kF
R802
18kJ
C831
0.022uF
C827
2200pF(B)
D802
EMPTY(UDZS5.6B)
C830
0.01uF
C819
10uF
LD801
LCD_PW
PW_CTL1
BL_EN
BRT_VR
PW_CTL2
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
9/9
POWER
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