Sharp LL-T1620 (serv.man9) Service Manual ▷ View 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
PC-UM10M
LL-T1520-H/B LL-T1620-H/B CIRCUIT DIAGRAM
6 – 10
A
B
C
D
87
6
5
4
3
1
2
3
4
5
6
7
8
D
C
B
A
4/6
(1) MAIN PWB
(3216)
(3216)
Power & Connector
A[
18:
0]
5
D[
7:0
]
5
LCDON
5
LEDR1
1
LEDY
5
5
STBY
3
VOLUME
3
AUSEL
3
XPO
N
5
>
5
<
5
SEL
ECT
5
INPUT
5
MENU
5
NU1
5
NU2
5
3.
3V
3.
3V
3.
3V
3.
3V
3.
3V
V12
.5
12V
3.
3V
USB5V
LCD5V
12V
5V
5V
5V
3.
3V
D23
DAN20
2
U
1
2
3
TP2
55
FB3
0
FBM21
25HM330-
T
C145 47u
/25V
Q7
DTA11
4
EUA
3
2
1
TP2
87
CN14
R128
NU
Q10 NU
2
1
3
+
C117
100
u/
25V
C147
0.
1u
TP2
72
+
C141
NU
R154
NU
+
C137
470
u/
25V
TP2
58
C152
NU
TP2
8
1
TP2
90
R124
300
k
C149
470
00p
TP1
61
FB3
2
FBMJ4
516HS1
11
+
C116
470
u/
16V
C144
NU
TP2
80
CN8
LGY65
0
6
1
2
3
4
5
6
7
GND
S L
S R
R IN
R O
U
T
L IN
L OUT
D26
NU
TP2
61
C115
0.
1u
TP2
9
1
R63
BK2
125HS1
02
L3
NU
IC
2
5
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
S/
S
F/
B OCL-
OCL+
GND
R/
C
VCC
N/
C
VBOOT
VGL
N/
C
VOUT
VOUT
VOUT
VOUT
N/
C
P.
GND
N/
C
VDD
VDD
VDD
VDD
N/
C
VGH
N/
C
VS
GND
3.
3/
5V
VREF
N/
C
AOUT
N/
C
AMP-
CN6
LR
1
2
3
4
R
GND
L
GND
TP2
47
C131
0.
1u
C139
0.
1u
R127
10k
TP2
82
C140
1u (2125)
C155
100
u/
25V
D27
DAN21
7
U
2
3
1
R143
4.
7k
TP2
64
D20
NU
TP2
86
IP
5
NU
+
C114
470
u/
16V
C153
NU
TP2
92
D28
DAN21
7
U
2
3
1
R129
NU
TP2
76
IC
201
TDA74
96L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
GND
GND
GND
IN
L
VAROUT_L
VOLUME
VARPUT_
R
NC
IN
R
SVR
STBY
MUTE
GND
OUTR
VS
VS
OUTL
GND
GND
GND
TP2
88
D29
DAN21
7
U
2
3
1
R62
BK2
125HS1
02
IC
2
2
uPC2
933
2
3
1
4
GND
OUT
IN
GND
R120
NU
C128
NU
TP2
48
TP2
51
R121
NU
R141
NU
D31
DAN21
7
U
2
3
1
IP
4
S1.
0
R148
NU
C138
100
u/
16V
R155
NU
D32
DAN21
7
U
2
3
1
R61
BK2
125HS1
02
IP
2
NU
CN5
5P
1
2
3
4
5
L
R
GND
5V
SEL
C154
NU
TP2
49
D30
DAN21
7
U
2
3
1
TP2
54
TP2
93
C42
0.
33u
TP2
73
TP2
77
TP1
58
TP1
4
R60
HS21
25HS10
2
FB3
3
FBMJ4
516HS1
11
ZD3
UDZS6.
8
CN7
KEY 9P
1
2
3
4
5
6
7
8
9
LEDY
LEDR
XPON
>
<
SEL
ECT
MENU
INPUT
GND
BR11
10k
*4
1
8
2
7
3
6
4
5
TP2
7
9
+
C133
100
u/
16V
C132
0.
1u
D22
N
U
1
2
3
C43
0.
33u
TP2
94
TP2
57
TP2
74
R112
360
R59
BK2
125HS1
02
C127
1u (2125)
IP
3
S0.
5
R86
1k
R157
13k
-F
R142
0 (2125)
IC
2
3
4
1
5
2
3
NC
OUT
CD
VDD
GND
IC
2
6
PQ20V
Z1U
2
4
5
3
1
ON/OFF
NU
GND
VOUT
VI
N
TP2
75
TP2
60
ZD4
PTZ1
3B
TP2
08
Q6
DTA11
4
EUA
3
2
1
R85
1k
Q8
NU
2
1
3
TP2
78
Q9
NU
2
1
3
C124
NU
BR38
10k
*4
8
7
6
5
R88
1k
IC
2
4
SI
-8050J
D
2
4
3
5
1
SW
VOS
GND
ON/OFF
VI
N
BR37
10k
*4
8
7
6
5
R87
1k
TP2
63
TP1
59
R156
1.
5k-
F
TP2
83
TP2
09
C157
100
u/
25V
D21
D1FH3
R25
BK2
125HS1
02
R147
R113
360
TP2
89
L2
CDRH127
-101
TP2
10
TP2
66
C156
0.
1u
TP2
84
C142
NU
C151
220
u/
25V
C143
NU
CN16
P/
S
1
2
3
4
5
6
7
8
12V
12V
12V
12V
GND
GND
GND
GND
R23
BK2
125HS1
02
TP2
8
5
TP2
52
C112
NU
TP2
69
BR12
10k
*4
1
8
2
7
3
6
4
5
R24
BK2
125HS1
02
D5
A4
A9
A7
D3
A16
A3
A15
D0
A1
D4
D2
A8
A2
A6
D6
A5
A17
A10
D7
A0
A14
A13
A12
A11
D1
A18
XMR
D
5
1,
5
IN
T
R
5
XMCS
5
TXD
1,
5
XMWR
5
3.
3V
3.
3V
5V
NU
1
20
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
GND
GND
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
XCS15
XCS14
R153
NU
CN15
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
GND
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
VDD
VDD
VDD
XOE
XRESET
GND
GND
CN13
NU
1
2
3
4
5
6
7
8
9
10
11
12
GND
+5V
V3.
3
BOOT
A0
XMWR
BHE
RRST
NMI
RXD
TXD
GND
R145
10K
R151
NU
BR35
NU
1
8
2
7
3
6
4
5
R152
NU
R146
NU
R144
10k
1
2
3
4
1
2
3
4
BR36
NU
1
8
2
7
3
6
4
5
10k
RXD
XRESET
XRESET
S-
8094
0SN
21
PC-UM10M
LL-T1520-H/B LL-T1620-H/B CIRCUIT DIAGRAM
6 – 12
A
B
C
D
87
6
5
4
3
1
2
3
4
5
6
7
8
D
C
B
A
6/6
(1) MAIN PWB
USB
TP
317
TP
19
6
CN
3
NU
1
2
3
4
5
6
7
8
VC
C
DATA
-
DATA
+
GN
D
VC
C
DATA
-
DATA
+
GN
D
TP
206
TP
19
7
FB
4
N
U
R2
2
NU
R3
4
NU
TP
318
BR
5
NU
1
4
2
3
TP
207
C84
NU
C97
NU
TP
198
BR
4
NU
1
4
2
3
D9
NU
2
3
1
R1
1
N
U
TP
319
TP
199
D1
6
NU
1
2
3
FB
8
N
U
C17
NU
FB
7
N
U
TP
313
C13
NU
R58
NU
TP
200
IC
8
NU
1
2
3
4
5
6
7
8
CTL2
FLG2
FLG1
CTL1
OUT1
GN
D
IN
OUT2
FB
9
N
U
D8
NU
2
3
1
C23
NU
D7
NU
2
3
1
BR
1
NU
1
8
2
7
3
6
4
5
C8
3
NU
D6
NU
2
3
1
TP
201
TP
314
C37
NU
D1
0
NU
2
3
1
C8
5
NU
FB
5
N
U
D5
NU
2
3
1
IC
1
2
NU
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
31
32
33
34
35
36
37
38
39
40
41
42
43
44
DGND
DGND
D40
D41
D50
D51
DGND
OS
L
AVDD1
X2
X1
AG
ND
1
AG
ND
2
AVDD2
DVDD
DVDD
DG
ND
PSSEL
PVSEL
DG
ND
XRST
UD
O
UD
1
D1
0
D1
1
DG
ND
D20
D21
D30
D31
DG
ND
XCS1
XCS2
XCS3
XCS4
XCS5
CLKSEL
DVDD
DVDD
XPP1
XPP2
XPP3
XPP4
XPP5
C82
NU
FB
6
N
U
TP
202
IC
1
5
N
U
1
2
3
IN
GND
OU
T
BR
3
N
U
1
8
2
7
3
6
4
5
BR
2
N
U
1
4
2
3
FB
11
NU
TP
203
TP
315
TP
204
C12
NU
FB
10
NU
C11
NU
TP
316
TP
205
CN
4
NU
1
2
3
4
VC
C
DATA
-
DATA
+
GN
D
C71
NU
C6
4
NU
C86
NU
X2
NU
1
2
USB5
V
21
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