Read Sharp LL-T1620 (serv.man9) Service Manual online
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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