Read Sharp LL-171ME (serv.man2) Service Manual online
LL-171ME
CIRCUIT DIAGRAM & PWB LAYOUT
7 – 3
GGE1
GGE6
GGE2
GBE6
GGE3
GGE4
GGE5
GGE7
GBE4
GGE0
GBE5
GBE2
GBE7
GBE3
SOGOUT
GRE4
GRE1
GRE5
GRE0
GRE6
GRE3
GRE2
GRE7
SOGOUT
GBE0
GBE1
GBE5
GBE6
GBE7
GBE2
GBE3
GBE1
GBE0
GBE4
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
SOGOUT
PVDD
PVDD
AVDD
DV33
DV33
AVDD
AVDD
AVDD
DV33
DV33
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
PVDD
AVDD
MV33
DV33
DV33
DV33
DV33
V50
PVDD
V33
V33
V33
V33
V33
V33
V33
DV33
AVDD
AVDD
AVDD
GGE[7:0]
(4)
GFBK
(4)
GCLK
(4)
GVS
(4)
GHS
(4)
RO
(2)
GO
(2)
BO
(2)
SDA
(1,4,5)
SCL
(1,4,5)
G-BUF
(2)
GCOAST
(4)
HSYNC-SW
(2)
GBLKSPL
(4)
VSYNC-SW
(2)
GRE[7:0]
(4)
MARVSEN
(4)
GBE[7:0]
(4)
For Marcovision
M= METAL 1%
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITOR VALUES IN uF UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL RESISTORS 25 VOLT IN .1uF UNLESS NOTED.
NOTE : NC MEANS "NOT CONNECTED ON PCB BOARD"
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
10pF
CP4
C87
NC/220pF
C85
22P
C62
470uF/16V
R93
22
RP4
22R
C83
NC/0.1uF
1
2
RP5
22R
C60
82nF
R91
NC/220
C84
22P
C82
47nF
C76
0.1uF
R88
22
C77
220uF/25V
R85
2.7K
R94
22
10pF
CP5
D14
NC/1N4148
C61
0.1uF
R95
NC/100K
D15
NC/1N4148
R87
22
C75
0.1uF
L19
0.5/1206
RP3
22R
C88
NC
R89
NC/47K
R98
NC/390K
C90
NC
R90
NC/22
U19
MST9883
GND
1
G7
2
G6
3
G5
4
G4
5
G3
6
G2
7
G1
8
G0
9
GND
10
VDD
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
GND
20
GND
21
VDD
22
VDD
23
GND
24
GND
25
VD
26
VD
27
GND
28
COAST
29
HSYNC
30
VSYNC
31
GND
32
FILT
33
PVD
34
PVD
35
GND
36
MIDSCV
37
CLAMP
38
VD
39
GND
40
GND
41
VD
42
BAIN
43
GND
44
VD
45
VD
46
GND
47
GAIN
48
SOGIN
49
GND
50
VD
51
VD
52
GND
53
RAIN
54
A0
55
SCL
56
SDA
57
REF_BYP
58
VD
59
GND
60
GND
61
VD
62
GND
63
VSOUT
64
SOGOUT
65
HSOUT
66
DATACK
67
GND
68
VDD
69
R7
70
R6
71
R5
72
R4
73
R3
74
R2
75
R1
76
R0
77
VDD
78
VDD
79
GND
80
C74
0.1uF
R92
NC
C89
NC/220pF
L18
0.5/1206
C86
0.1uF
C81
1000pF
C73
0.1uF
C66
0.1uF
U18
NC/LM1117/SOT23
VIN
3
GND
1
VOUT
2
10pF
CP6
L17
NC/1206
C65
0.1uF
C63
8.2nF
C72
0.1uF
C70
0.1uF
C92
NC/0.1uF
L15
NC/1206
RP2
22R
U20B
NC/74LCX123
CEXT
6
REXT/CEXT
7
A
9
B
10
CLR
11
Q
5
Q
12
10pF
CP2
D16
NC/1N4148
C67
0.1uF
C79
47nF
C71
0.1uF
C68
0.1uF
10pF
CP7
U20A
NC/74LCX123
CEXT
14
REXT/CEXT
15
A
1
B
2
CLR
3
Q
13
Q
4
VCC
16
GND
8
L16
4.7/1206
U15C
74LCX125
9
8
14
10
7
R86
220/1206
C69
0.1uF
R97
NC
RP1
22R
C78
220uF/25V
10pF
CP3
C64
0.1uF
RP6
22R
R96
NC/1K
C80
47nF
C91
0.1uF
RP7
22R
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
3/15
MST9883
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