Read Sharp LL-T1815 (serv.man8) Service Manual online
PC-UM10M
LL-T1815-H/B CIRCUIT DIAGRAM
7 – 3
RB5
BA5
BA3
RB4
GA7
GA4
BA4
BA7
RB1
GB7
GA2
GB4
BA6
GA5
GB2
GB1
GB3
GA6
RB6
RB7
RB3
GB5
GB6
BA0
BB4
BB5
BB0
BB6
BB7
RA4
RA3
RA7
RA6
RA2
RA1
RA5
RA0
GA3
GA1
GA0
BA1
BA2
RB0
RB2
GB0
BB1
BB3
BB2
FSDATA45
FSDATA8
FSDATA18
FSDATA39
FSDATA35
FSDATA21
FSDATA46
FSDATA28
FSDATA36
FSDATA14
FSDATA47
FSDATA26
FSDATA33
FSDATA27
FSDATA17
FSDATA0
FSDATA23
FSDATA5
FSDATA40
FSDATA20
FSDATA9
FSDATA43
FSDATA32
FSDATA44
FSDATA25
FSDATA29
FSDATA1
FSDATA7
FSDATA19
FSDATA38
FSDATA42
FSDATA3
FSDATA24
FSDATA16
FSDATA30
FSDATA11
FSDATA34
FSDATA4
FSDATA13
FSDATA15
FSDATA10
FSDATA37
FSDATA6
FSDATA2
FSDATA31
FSDATA41
FSDATA22
FSDATA12
FSADDR9
FSADDR13
FSADDR11
FSADDR0
FSADDR7
FSADDR1
FSADDR6
FSADDR8
FSADDR2
FSADDR5
FSADDR4
FSADDR3
FSADDR12
FSADDR10
TCLK
XTAL
HDATAF0
GPIO2
GPIO3
GPIO0
GPIO6
HDATAF3
GPIO1
GPIO7
GPIO5
GPIO4
XTAL
HDATAF1
HDATAF2
TCLK
FSADDR[13..0]
4
GB[7..0]
6
RB[7..0]
6
BA[7..0]
6
GA[7..0]
6
RA[7..0]
6
DEN
6
DCLK
6
RX2
+
2
RX2
-
2
RX1
+
2
RX1
-
2
RX0
+
2
RXC-
2
RX0
-
2
HCLK
5
BIN
1
GIN
1
BB[7..0]
6
XGRE
S
E
T
5
HSYIN
1
RXC+
2
/IRQ
5
FSDQM3
4
FSDQM0
4
FSDQM1
4
FSDQM2
4
VSYIN
1
RIN
1
FSCKE
4
FSCAS
4
FSWE
4
FSCLK
4
FSRAS
4
DVS
6
DHS
6
AGND
AGND
AV25
V
3
3
PV33
V33
DV25
V25
DV33
AGND
DGND
DGND
V25
V33
5V
DGND
DGND
AV33
PGND
AV33
PV33
DV25_1
DV25_1
DGND
AV33
AV25
GV33
PGND
DGND
GV33
AGND
DGND
AV33
AGND
DGND
DGND
RN27
33J*4
1
2
3
45
6
7
8
C36
0.1uF
LD21
C54
10uF(3216)
C88
0.1uF
C47
220pF
C75
0.1uF
RN15
33J*4
1
2
3
45
6
7
8
FB3
BLM41PG600SN1
X1
24MHz(SMD
-49)
C96
0.01uF(B)
C39
0.1uF
C81
220pF
R264
EMPTY
R106
33J
+
C52
EMPTY(22uF/16V(WX
))
C55
EMPTY(10uF/3216)
C35
0.1uF
RN17
33J*4
1
2
3
45
6
7
8
C74
0.1uF
C44
220pF
C113
5pF
LD24
C40
0.1uF
RN19
33J*4
1
2
3
45
6
7
8
IC8
gm5020
A6
A7
A8
A9
A10
A11
B2
B6
B7
B8
B9
B11
C3
D3
E3
A2
A3
A4
B1
B3
B4
C4
C5
C7
C11
D4
D5
D7
D11
E4
F2
F4
G1
G3
H1
J1
J3
F3
G2
G4
H2
H3
J2
K3
D12
D14
D17
F17
K4
K17
M17
N4
P17
T17
U4
U7
U9
U11
U14
U16
D13
D15
D16
E17
G17
J17
L4
L17
N17
R17
T4
U5
U6
U8
U17
U10
U12
U13
U15
H8
H9
H10
H11
H12
H13
J10
J8
J9
J13
J12
J11
J12
J11
K11
K13
K10
K12
K9
K8
K8
L10
L9
L9
L11
L13
L8
L12
M13
M12
M12
M10
M9
M9
M11
M8
N10
N13
N9
N11
N8
N12
T2
E1
E2
D1
D2
C2
C1
A1
C10
D10
C9
D9
C8
D8
C6
D6
A5
B10
B5
H4
J4
K1
L2
F1
K2
L3
A12
B12
C12
A13
B13
C13
A14
B14
C14
G19
G18
L1
M1
M2
M3
M4
N1
P3
P4
R2
R1
P2
P1
R3
R4
T1
N2
N3
G20
F19
F20
F18
H17
H18
H19
H20
J20
J19
J18
K18
L20
K20
M18
M19
M20
L18
K19
L19
R19
P20
P19
N19
N20
R20
N18
P18
C15
B20
B15
C19
B17
C20
A17
C16
B16
C18
D18
E20
A19
A15
A18
A16
E19
C17
B19
E18
B18
A20
D20
D19
R18
T19
T20
T18
U18
U19
U20
V20
V19
W20
Y19
W19
V17
W17
Y20
V18
Y18
W18
Y17
Y15
W16
Y14
Y16
V16
W15
V15
W14
V14
V10
Y11
Y10
Y12
V13
W11
Y13
W13
V11
W10
V6
Y7
W6
Y6
W9
W7
V8
V9
V7
Y9
V2
W1
Y1
W2
Y2
V3
W3
Y3
V4
W4
W5
Y5
V5
Y4
T3
V1
U1
U2
U3
W12
V12
W8
Y8
AVDD_2.5
AVDD_2.5
AVDD_2.5
AVDD_2.5
AVDD_2.5
AVDD_2.5
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AVDD_3.3
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
PLLVDD_3.3
PLLVDD_3.3
PLLVDD_3.3
PLLVDD_3.3
PLLVDD_3.3
PLLVDD_3.3
PLLVDD_3.3
PLLGND
PLLGND
PLLGND
PLLGND
PLLGND
PLLGND
PLLGND
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_2.5
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DVDD_3.3
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
RED+
RED-
GREEN-
GREEN+
BLUE-
BLUE+
ADC_TEST
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
CLKOUT
REXT
VBUFC
XTAL
TCLK
VSYNC
HSYNC
ANTEST
VDACP
EXTCLK
VCLK
YUV7
YUV6
YUV5
YUV4
YUV3
YUV2
YUV1
YUV0
GPIO7/DOVL
GPIO6/DFSYNCn
GPIO5/TXD
GPIO4/RXD
GPIO3/T1
GPIO2
GPIO1/PWM1
GPIO0/PWM0
HDATA3
HDATA2
HDATA0
HDATA1
HFSn/SDA
HCLK/SCL
IRQn
IRQINn/GPIO8
RESETn
DDC_SCL
DDC_SDA
DCLK
DVS
DHS
DEN
DARED7
DARED6
DARED5
DARED4
DARED1
DARED2
DARED3
DARED0
DAGRN5
DAGRN6
DAGRN0
DAGRN1
DAGRN2
DAGRN3
DAGRN7
DAGRN4
DABLU0
DABLU4
DABLU3
DABLU6
DABLU7
DABLU1
DABLU5
DABLU2
DBRED5
DBGRN0
DBRED6
DBBLU7
DBRED0
DBBLU6
DBRED1
DBRED2
DBRED3
DBGRN4
DBBLU5
DBBLU0
DBGRN3
DBRED7
DBGRN6
DBRED4
DBBLU1
DBGRN7
DBGRN1
DBBLU2
DBGRN5
DBGRN2
DBBLU3
DBBLU4
FSDATA47
FSDATA45
FSDATA46
FSDATA44
FSDATA41
FSDATA42
FSDATA43
FSDATA40
FSDATA39
FSDATA38
FSDATA35
FSDATA36
FSDATA31
FSDATA30
FSDATA37
FSDATA34
FSDATA32
FSDATA33
FSDATA29
FSDATA23
FSDATA27
FSDATA20
FSDATA26
FSDATA28
FSDATA24
FSDATA25
FSDATA21
FSDATA22
FSDATA10
FSDATA13
FSDATA12
FSDATA16
FSDATA19
FSDATA14
FSDATA17
FSDATA18
FSDATA15
FSDATA11
FSDATA0
FSDATA5
FSDATA1
FSDATA2
FSDATA8
FSDATA4
FSDATA6
FSDATA7
FSDATA3
FSDATA9
FSADDR13
FSADDR12
FSADDR11
FSADDR10
FSADDR9
FSADDR8
FSADDR7
FSADDR6
FSADDR5
FSADDR4
FSADDR1
FSADDR0
FSADDR2
FSADDR3
FSCLK
FSRAS
FSCKE
FSWE
FSCAS
FSDQM3
FSDQM2
FSDQM0
FSDQM1
C69
220pF
C100
0.1uF
RN12
33J*4
1
2
3
45
6
7
8
LD22
RN22
33J*4
1
2
3
45
6
7
8
C85
0.1uF
C91
220pF
C65
220pF
RN24
33J*4
1
2
3
45
6
7
8
+
C97
EMPTY(22uF/16V(WX
))
R97
33J
C87
0.1uF
LD20
C103
220pF
C58
0.1uF
RN13
33J*4
1
2
3
45
6
7
8
C59
0.1uF
C53
10uF(3216)
C49
220pF
R263
33J
RN23
33J*4
1
2
3
45
6
7
8
C79
220pF
C38
0.1uF
R107
33J
LD23
RN3
33J*4
1
2
3
45
6
7
8
C98
10uF(B)(3216
)
L4
NLC3225/22uH
C42
220pF
+
C110
EMPTY
C63
0.1uF
RN8
33J*4
1
2
3
45
6
7
8
LD25
R98
100J
C70
220pF
C105
220pF
C83
10uF(3216)
RN9
33J*4
1
2
3
45
6
7
8
C111
10uF(B)(3216
)
C62
0.1uF
C84
0.1uF
C68
220pF
C112
5pF
C106
0.1uF
R102
1J
C102
220pF
C66
220pF
C89
220pF
C43
220pF
R262
33J
C99
0.1uF
RN25
33J*4
1
2
3
45
6
7
8
C80
220pF
R108
33J
RN1
33J*4
1
2
3
45
6
7
8
C46
220pF
C33
0.1uF
R105
33J
RN5
33J*4
1
2
3
45
6
7
8
R104
2.7kJ
C61
0.1uF
R103
1J
FB5
BLM18PG600SN1
C77
0.1uF
R99
100J
IC9
BA33C25FP
1
2
3
4
5
VCC
NC
GND
VO33
VO25
C71
220pF
C73
10uF(3216)
+
C72
EMPTY(22uF/16V(WX
))
LD26
C109
10uF(B)(3216
)
C86
0.1uF
R265
EMPTY
C67
220pF
C92
220pF
C31
10uF(3216)
C37
0.1uF
C34
0.1uF
C93
220pF
FB4
BLM41PG600SN1
RN10
33J*4
1
2
3
45
6
7
8
C45
220pF
C104
220pF
+
C30
EMPTY(22uF/16V(WX
))
C56
0.1uF
R109
33J
C101
0.1uF
R101
1.0kF
RN11
33J*4
1
2
3
45
6
7
8
C48
220pF
C94
0.01uF(B)
C51
10uF(3216)
C78
220pF
R96
33J
RN14
33J*4
1
2
3
45
6
7
8
C76
0.1uF
RN26
33J*4
1
2
3
45
6
7
8
C32
0.1uF
C107
10uF(3216)
+
C82
EMPTY(22uF/16V(WX)
)
C60
0.1uF
RN20
33J*4
1
2
3
45
6
7
8
RN4
33J*4
1
2
3
45
6
7
8
RN28
33J*4
1
2
3
45
6
7
8
RN2
33J*4
1
2
3
45
6
7
8
RN16
33J*4
1
2
3
45
6
7
8
R100
100J
FB6
BLM18PG600SN1
C64
220pF
C90
220pF
C95
0.01uF(B)
RN6
33J*4
1
2
3
45
6
7
8
RN18
33J*4
1
2
3
45
6
7
8
C57
0.1uF
+
C108
EMPTY
RN29
33J*4
1
2
3
45
6
7
8
C41
220pF
RN7
33J*4
1
2
3
45
6
7
8
+
C50
EMPTY(22uF/16V(WX
))
RN21
33J*4
1
2
3
45
6
7
8
FSDATA[0..47]
4
HFS
5
GPIO[7..0]
5
HDATAF[3..0]
5
5
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
3/7
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