Read Sharp LL-T17D3 (serv.man8) Service Manual online
LL-T17D3-H/B
CIRCUIT DIAGRAM
6 – 5
CTIMR
1
OVP
2
ENA
3
SST
4
VDDA
5
AGND
6
REF
7
RT1
8
FB
9
CMP
10
NDR_D
11
PDR_C
12
LPWM
13
DIM
14
NDR_B
20
PDR_A
19
CT
18
RT
17
PGND
16
LCT
15
U1
U/OZ960
12
R1
R/280K
1
2
R3
R/100K
12
R2
R/309K
1
2
R17
R/51K
12
R13
R/NC
1
2
C4 C/104Z
12
C57
C/225K/1206
1
2
C20
C/822
12
C15
C/101J
12
C6
C/103K
1
2
C11 C/51K
1
2
C10
C/103K
1
2
C12 C/152K
12
C7
C/474K
12
C5
C/105K/0805
1
2
C8
C/105K/0805
1
2
C14
C/105K/0805
12
F1
F/KE40(4A)
RT
1
2
R24
R/75K
1
2
C62 C/12pF
1
2
C63 C/NC
3
2
1
D52
D/BAV99
1
2
R5 R/NC
SST
1
2
R21 R/130K
1
2
R10 R/10K
5V
NDR-B
PDR-A
PDR-C
NDR-D
NDR-D
PDR-C
PDR-A
NDR-B
3
2
1
Q5
Q/BSS138
VREF
SST
12
R11
R/33
1
2
C27
C/104Z/0805
1
2
C3 C/104Z
1
2
C9
C/104Z
OVP
12
C56
C/225K/1206
12
C58
C/NC/1206
1
2
C64
C/183K/0805
1
2
R50 R/10K
1
2
+C
1 C/220uF/35V
1
2
C65
C/47pF
1
2
L70 L/210mH
1
2
C66
C/47pF
1
2
R53
R/100K/1206
FBK
OVP
1
2
C51 C/473K
12
R0
R/0
1
2
R4 R/287
LCT
CT
VDDA
12
C60
C/225K/1206
1
2
C69 C/12pF
1
2
C71
C/183K/0805
3
2
1
D55
D/BAV99
OVP
12
C59
C/225K/1206
12
C61
C/NC/1206
1
2
C70 C/NC
1
2
C67
C/47pF
1
2
L71 L/210mH
1
2
C68
C/47pF
1
2
R56
R/100K/1206
Vcom
1
2
R6 C/10K
1
2
R8 R/510/1206
1
2
D1 D/RLZ5.6
1
2
3
Q3 Q/3904
3
42
5
6
1
Q52 Q/SI3457
4
3
1
2
5
6
Q53 Q/SI3456
4
3
1
2
5
6
Q51 Q/SI3456
3
42
5
6
1
Q50 Q/SI3457
1
2
R51 R/10K
1
2
R54
R/100K/1206
12
R52
R/100K/1206
1
2
R57
R/100K/1206
12
R55
R/100K/1206
1
2
CP3 *
1
2
CP4 *
1
2
C21
C/152
1
2
C22
C/152
RT
VREF
1
2
C55 C/333K/0805
1
2
C53 C/333K/0805
1
2
+C
2 C/220uF/35V
1
2
3
Q6
Q/3904
12
R28
R/33K
1
2
R29 R/33K
12
R12
R/1M
1
2
C50 C/473K
1
2
R14 R/10K
1
2
D2
D/1N4148
12
CP1
*
1
2
CP2 *
12
R22 C/100J
1
2
R23 R/1.8M
1
2
R27
R/NC
1
2
R7 R/510
1
2
CN3
C/CON
1
2
CN4
C/CON
1
2
CN5
C/CON
1
2
CN2
C/CON
Vcom
1
2
D50 D/5.1V
1
2
D51 D/5.1V
19V
1
2
R58
R/1M/1206
1
2
D56 D/BZM55B75
1
2
R60 R/330/1206
1
2
D57
D/BZM55B75
3
2
1
D58 D/BAV99
1
2
R26 R/1M
1
2
C19 C/474K
3
2
1
Q7
Q/2N7002
1
2
R25
R/1K
12
R59
R/100K
3
2
1
D4
D/BAV99
3
2
1
D6 D/BAV99
FBK
FBK
FB
2
10
6
7
3
5
1
4
T1
T/EEL19
2
10
6
7
3
5
1
4
T2
T/EEL-19
1
2
R9 R/5.1K
12
C13
C/105K/0805
1
2
3
Q1
Q/3906
1
2
R19 R/100K
1
2
R18 R/100K
1
2
3
Q2 Q/3904
1
2
R20 R/150K
1
2
R15 R/100K
Vadj
ON/OFF
3
2
1
D3
BAV99
3
2
1
D5
BAV99
FBK
FBK
12
R44
R/10K
12
R45
R/10K
12
R46
R/10K
12
R47
R/10K
1
2
R40
R/2K
1
2
R42
R/2K
1
2
R43
R/2K
1
2
R41
R/2K
3
2
1
Q11
Q/2N7002
3
2
1
Q12
Q/2N7002
3
2
1
Q13
Q/2N7002
3
2
1
Q14
Q/2N7002
1
2
R48
R/3M
P1
P2
P3
P4
P1
P2
P3
P4
5V
1
2
C26
C/105K/0805
1
2
C25
C/474K
1
2
R49
R/3.6M
3
2
1
Q10
Q/2N7002
ENA
ENA
1
2
CP8
CP
1
2
CP7
CP
12
R31
R/NC
12
R30
R/NC
5V
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
N11
N12
RT1
N13
N17
N18
N19
N20
N21
N22
N23
N24
N25
N26
N27
N28
N29
N30
N31
N32
N33
N34
N35
N36
N37
N38
N39
N40
N41
N42
N43
N44
N45
N46
N47
VIN
N48
N51
N52
N53
N54
N55
N56
3
4
2
5
6
1
7
8
Q50A Q/4435
3
4
2
5
6
1
7
8
Q51A Q/4435
3
4
2
5
6
1
7
8
Q52A Q/4435
3
4
2
5
6
1
7
8
Q53A
Q/4435
N1
NDR-B
19V
19V
N4
NDR-D
1
2
3
4
5
CN1
B5B-PH-K(JST)
1
2
D7 D/BZM55B75
1
2
D8
D/BZM55B75
N14
N15
1
2
C16
C/104Z
I011V2-ICT
I011V2-ICT.Sch
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
1/1
POWER BOARD
