Read Sharp LL-T1620 (serv.man9) Service Manual online
PC-UM10M
LL-T1520-H/B LL-T1620-H/B CIRCUIT DIAGRAM
6 – 9
A
B
C
D
87
6
5
4
3
1
2
3
4
5
6
7
8
D
C
B
A
3/6
(1) MAIN PWB
R/
F :
I
npu
t
Clo
ck
Tr
iggering
Edge
Sel
e
ct
(
H
-
Ris
ing
,
L
-
Fal
lin
g
)
16
Kbi
t
RS : LVDS swi
ng range
sel
e
c
t
( H - Normal
, L - Redu
ced )
RESET
VALUE
:
L
SDA
SCL
SDA
SCL
DBO2
DGE7
DRE7
DGO7
DBO0
DRO0
DRO0
DGE6
DRE6
DBO0
DRE1
DRE1
DRO4
DBO4
DGO4
DGE6
DGO3
DGO7
DRO3
DRE3
DGE4
DGE5
DRO2
DBO2
DRO5
DRE3
DRO6
DRE5
DGO0
DGE0
DBO7
DGE0
DGO2
DBO7
DGE3
DRE4
DRO7
DGO6
DBO1
DRE0
DRE2
DRE7
DRO7
DRO2
DGO5
DBO6
DGO5
DGO4
DGE7
DRE6
DBO6
DGO1
DGO6
DBO5
DGE5
DRO1
DBO1
DRO6
DBO3
DGE4
DGO3
DRE4
DBO3
DGO0
DRO4
DGE3
DRE0
DGE1
DGO1
DGO2
DBO4
DGE2
DRO5
DRE5
DBO5
DRO3
DRO1
DRE2
DGE2
DGE1
DBE4
DBE4
DBE0
DBE6
DBE7
DBE2
DBE7
DBE3
DBE6
DBE5
DBE5
DBE1
DBE0
DBE2 DBE1
DBE3
DBO[
7..
0
]
5
EDSCL
5
DRO[7
..
0]
5
DEN
5
BLON
5
DCLK
5
DGO[
7..0
]
5
DVSYNC
5
DRE[
7
..
0]
5
DHSYNC
5
XLVDS
_PD
5
EDSDA
5
VOLUME
4
D
B
E
[7
..
0
]
5
DGE[
7.
.0
]
5
AUSEL
4
EDSEL
5
5VSCL
3
5VSDA
3
SCL
1
5VSDA
3
5VSCL
3
SDA
1
STBY
4
V12
.5
LCD5V
5V
5V
12
V
3.
3V
5V
3.
3V
3.
3V
+5V
V3.
3
V3.
3
3.
3V
5V
C14
6
0.
1u
FL1
1
NU
1
8
9
2
3
4
5
6
7
10
C12
6
0.
1u
IP
1
S2.
3
TP2
45
TP1
48
FL5
NU
1
8
9
2
3
4
5
6
7
10
FL7
NU
1
8
9
2
3
4
5
6
7
10
FL9
NU
1
8
9
2
3
4
5
6
7
10
IC
2
7
THC63
L
VD82
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
52
53
54
55
56
57
54
55
56
57
58
59
60
61
62
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78 79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
B24
B25
VCC
GND
B26
B27
HSYNC
VSYNC
DE
CLKIN
R/F
RS
TEST1
TEST2
MODE1
MODE0
OE
6/8
XPDWN
TEST3
TEST4
TEST5
PLL_
GND
PLL_
VCC
PLL_
GND
LVDS GND
TD2+
TD2-
TCLK2
+
TCLK2
-
TC2+
TC2-
LVDS VCC
TB2
+
TB2
-
TA2
+
TA2
-
LVDS GND
TD1+
TD1-
TCLK1
+
TCLK1
-
TC1+
TC1-
LVDS VCC
TB1
+
TB1
-
TA1
+
TA1
-
LVDS GND
R10
R11
R12
R13
R11
R12
R13
VCC
GND
R14
R15
R16
R17
G10
G11
G12
G13
G14
G15
G16
R15
R16
R17
G10
G11
G12
G13
G14
G15
G16
G17
B10
B11
B11
VCC
GND
B12
B13
B14
B13
B14
B15
B16
B17
R20
R21
R22
R23
R24
R25
R26
R27
VCC
GND G20
G21
G22
G23
G24 G25
G26
G27
B20
B21 B22
B23
R70
1K
TP2
46
FL3
NU
1
8
9
2
3
4
5
6
7
10
R13
1
NU
Q12
NU
3
1
2
FB2
1
ACB20
12M-6
00
TP1
49
FB2
2
FBM21
25HM330
-T
R12
3
4.
7k
R13
3
4.
7k
R12
2
4.
7k
C11
3
0.
1u
R13
0
1k
C11
1
NU
R15
8
20
K
R13
2
NU
TP1
50
TP3
BR34
10
*4
1
8
2
7
3
6
4
5
TP2
37
R15
9
20
K
TP2
43
CN11
NU
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
GND
BO7
BO6
BO5 BO4
GND
BO3
BO2
BO1
BO0
GND
GO7
GO6
GO5
GO4
GND
GO3
GO2
GO1
GO0
GND
RO7
RO6
RO5 RO4
GND
RO3
RO2
RO1 RO0
GND
GND
NC
NC NC
GND
BR33
10
*4
1
8
2
7
3
6
4
5
Q13
NU
2
1
3
BR29
NU
1
4
2
3
C16
0
0.
1u
CN9
NU
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
GND
DCLK
GND
DE
VSYNC HSYNC
NC
GND
BE7
BE6
BE5
BE4
GND
BE3
BE2
BE1
BE0
GND
GE7
GE6
GE5
GE4
GND
GE3
GE2 GE1
GE0
GND
RE7
RE6 RE5
RE4
GND
RE3
RE2 RE1
RE0
VLCD
VLCD
GND
+
C87
NU
C13
4
0.
1u
BR32
10
*4
1
8
2
7
3
6
4
5
FL1
NU
1
8
9
2
3
4
5
6
7
10
C88
NU
TP2
44
C15
0
82
u/1
6
V
FB1
6
N
U
BR31
10
*4
1
8
2
7
3
6
4
5
FB2
8
NU
BR30
10
*4
1
8
2
7
3
6
4
5
C13
0
10
0u/
25V
Q11
NU
3
1
2
TP2
42
R13
7
4.
7k
IC
2
1
SN74
L
V40
53A
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y1
2Y0
3Y1
3-
COM
3Y0
IN
H
GND
GND
VCC
2-
COM
1-
COM
1Y1
1Y0
A
B
C
FB3
1
FBM21
25HM330
-T
R13
NU
IC
1
6
M623
34FP
1
2
3
4
6
7
5
8
AO1
AO2
AO3
AO4
SDA
SCL
GND
VCC
FL1
0
NU
1
8
9
2
3
4
5
6
7
10
FL1
2
NU
1
8
9
2
3
4
5
6
7
10
CN12
FI
-X30S-HF
1
2
3
4
5 6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VCC
VCC
VCC
GND
GND
GND
SELL
VDS
BLON
DGND
RBI
N
3+
RBI
N
3-
RBCLKI
N+
RBCLKI
N-
RBI
N
2+
RBI
N
2-
RBI
N
1+
RBI
N
1-
RBI
N
0+
RBI
N
0-
RAI
N
3+
RAI
N
3-
RACLKI
N+
RACLKI
N-
RAI
N
2+
RAI
N
2-
RAI
N
1+
RAI
N
1-
RAI
N
0+
RAI
N
0-
LVDSGND
FL4
NU
1
8
9
2
3
4
5
6
7
10
R13
6
4.
7k
C15
9
0.
1u
FL6
NU
1
8
9
2
3
4
5
6
7
10
FL8
NU
1
8
9
2
3
4
5
6
7
10
FB1
7
ACB20
12M-6
00
R18
0
C12
9
0.
1u
TP1
FL2
NU
1
8
9
2
3
4
5
6
7
10
FB2
3
FBM21
25HM330
-T
R84
N
U
TP2
C13
5
0.
1u
R83
N
U
C15
8
0.
1u
C16
2
0.
1u
R138
NU
IC
1
9
HN58X
2416
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
R82
N
U
TP2
38
R10
7
1K
R95
10
0
TP2
36
TP2
39
R135
NU
TP2
4
1
CN10
BL
1
2
3
4
5
6
7
GND
+12V
+12V
GND VON
VBR
NU
TP2
4
0
R13
9
0
D19
NU
1
2
3
4
R14
0
0
+
C16
1
22
u/1
6
V
C13
6
0.
1u
LCD & LVDS
THC63LVD823
17
21
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