Read Sharp LL-T1811W (serv.man7) Service Manual online
LL-T1811W
5 – 1
CN8
MI
NI D
-SU
B 15
P
/IRQ
HFS
HCL
K
SD
A
SCL
SD
A
SCL
SEL
IN2
H
V
H2
H1
H2
V
V
SEL
H/V
DDC
_S
D
A
DDC
_S
CL
DDC
_S
D
A
DDC
_S
CL
GPI
O(0
-7)
HD
A
T
A
F(0-
3)
OE/
C
E
A(0-
7)
A(8-
15)
PSE
N#
ALE
#
D(0-
7)
BL
T
V
R
1
BL
T
V
R
2
/BK
LT
_EN
DC J
A
CK PW
B
DV
3
3
AV
3
3
PV3
3
AV
C
C
DV
C
C
AV
2
5
DV
2
5
TRA
RES
ET
CN5
IN1
SD
A
SCL
SD
A
SCL
H
H1
CN2
F1
FUS
E
F2
FUS
E
CN3
CN5
CN4
CN2
USB
PW
B
DA
T
A
+
DA
T
A
-
D
A
T
A+[
1,2
]
D
A
T
A-[
1,2]
OUT
[1,2
]
CTL
[1,
2]
FLG
[1,2
]
3.3V
5V
CN1
SW PWB
D1
H
H
V
POL
CN6
AN
ALO
G IN
PUT
(D
V
I)
RGB
RGB
IC17
ST2
4FW
21
OR
IC18
24L
CS2
1A
IC31
ST2
4F
W21
IC27
BA7
65
7F
(AN
AL
OG SW
)
RG
B
X2
XT
A
L
24M
Hz
IC6
gm5
020
(SC
AL
ER)
RA(
7-0
)
GA(
7-0)
BA(
7-0
)
RB(
7-0
)
GB(
7-0)
BB(
7-0
)
LCD
pan
el
IC12
HY5
7V
161
610
(SD
RA
M)
IC11
HY5
7V
161
610
(SD
RA
M)
IC10
HY5
7V
161
610
(SD
RA
M)
FSA
DD
R(0-
12
)
FSD
A
T
A(0-
47
)
FSC
LK
FSC
KE
FSR
AS
FSC
AS
FS
WE
FSD
QM
0
FSD
QM
1
FSD
QM
2
FSD
QM
3
BA
CK-L
IGH
T
INV
E
R
TER
BA
CK-L
IGH
T
INV
E
R
TER
DCL
K(A
/B)
DEN
(A/
B)
V12
BL
T
V
R
1
ON/
OFF
V12
BL
T
V
R
2
ON/
OFF
CN1
DC J
A
CK
F1
FUS
E
F2
FUS
E
IC1
LT
1
3
7
6CN
8
(3.3
V
)
IC2
LT
1
3
7
6CN
8
(5V)
IC3
LM3
17S
X
(2.5
V
)
MAI
N
P
W
/BK
LT
_EN
BL
T
V
R
1
BL
T
V
R
2
IC5
M62
334
FP
(D
A
CO
N)
IC4
BR2
4C
16
(R
O
M
)
SCL
SD
A
/RE
SE
T
IC24
P89
C5
1RD
+
(µCO
M)
IC25
74A
BT
573
ASN
(D-
RA
T
CH)
IC7
HT2
7C
010
(EX
TE
RNA
L M
EMO
R
Y
)
MEN
U
SEL
EC
T
+
-
INP
U
T
IC30
74L
V4
053
IC33
74A
HC
1G8
6
IC19
74L
VC
14
IC20
74L
VC
157
IC26
M24
C02
IC14
74C
BT
312
6
(SW
)
IC32
PST
59
8
(RE
SE
T IC
)
RXC
(+/-
) RX
2(+
/-)
RX1
(+/-
) R
X0(
+/-)
X1
XT
A
L
24M
Hz
CN6
DIG
IT
A
L
IN
PU
T (D
VI)
SW5
INP
UT
SW1
MEN
U
SW2
SEL
EC
T
SW4
-
SW3
+
SW6
PO
W
E
R
X1
4MH
z
CN1
USB
-CN
4PIN
IC3
uPD
72
012
IC1
X62
FP
330
2
IC2
uPD
16
857
CN2
USB
-CN
8PIN
CHAPTER 5. BLOCK DIAGRAM
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