Read Sharp LL-171ME (serv.man3) Service Manual online
LL-171ME
CIRCUIT DIAGRAM & PWB LAYOUT
7 – 13
IVY
0
IVUV6
IVY
4
IVUV1
IVUV7
IVY
1
IVUV0
IVUV3
IVY
7
IVUV4
IVUV2
IVY
3
IVY
2
IVY
6
IVUV5
IVY
5
GVPA
GVRT
GVGPA
GVREF
GCB2IN
GCY2IN
GX2
GX1
GCR2IN
GVSCAP
GVGCAP
GVIN2
GCIN
GVIN1
GVIN3
VSSDE-D
VSSDE-A
SW-V33
VS50
VSSDE-A
VSSDE-D
GND_TV
VOUT
(12)
IVUV[0:7]
(9)
IVY[0:7]
(9)
IVFIELD
(4)
IVCLK2
(9)
IVCLK
(9)
IVPEN
(4)
IVHS
(9,12)
IVVS
(9,12)
VSDA
(4,9,11,12)
VSCL
(4,9,11,12)
TUB-RET
(4,9,11,14)
TTX_FBIN1
(12)
TTX_B
(12,15)
TTX_G
(12,15)
TTX_
R
(12,15)
SCART_B
(15)
SCART_G
(15)
SCART_R
(15)
TVCVBS
(11)
VIDEO
(15)
CLAMP
(15)
S-VIDEO_C
(15)
S-VIDEO_Y
(2,15)
SCART_IN
(15)
GND
AVGND
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.
RPT2
22R
CT104
47nF
CT57
56P
RT124
3.3K
RT145
75
RT63
NC/330
RT78
47
CT65
0.1uF
CT75
0.1uF
RT88
75/1206
CT59
680nF/0805
CT88
680nF/0805
CT97
10u/50V
CT71
0.1uF
RT24
47
RT64
NC
RT146
75
RT141
12K
CT86
1000pF
CT102
1.5nF
CT77
220nF
RT80
47
CT64
0.1uF
CT76
0.1uF
LT12
0/1206
CT1
22P
CT99
10u/50F
CT158
22uF/50V
RT144
1K
CT87
680nF/0805
RT140
22
CT70
47u/25V
LT13
0/1206
CT28
NC
CT101
390P
CT66
680nF/0805
CT62
0.1uF
RT142
22K
ZDT5
5C1/SMD
1
2
CT78
220nF
RPT4
22R
RT143
22
LT6
3
.3/1206
LT11
0/1206
ZDT6
5C1/SMD
1
2
CT93
18p
ZDT4
5C1/SMD
1
2
CT79
220nF
RT128
22
LT7
M80/2012
RPT1
22R
CT80
220nF
CT63
0.1uF
CT94
18p
RT89
75/1206
RT129
22
CT98
0.1uF
CT72
0.1uF
CT103
220nF
YT1
XTAL_20.25
UT8
VPC3230D_C5
B1/CB1IN
1
G1/Y1IN
2
R1/CR1IN
3
B2/CB2IN
4
G2/Y2IN
5
R2/CR2IN
6
ASGF1
7
NC1
8
VSUPCAP
9
VSUPD
10
GNDD1
11
GNDCAP
12
SCL
13
SDA
14
RESQ
15
TEST
16
VGAV
17
YCOEQ
18
FFIE
19
FFWE
20
FFRSTW
21
FFRE
22
FFOE
23
CLK20
24
GNDPA
25
VSUPPA
26
LLC1
28
LLC2
27
VSUPLLC
29
GNDLLC
30
Y7
31
Y6
32
Y5
33
Y4
34
GNDY
35
VSUPY
36
Y3
37
Y2
38
Y1
39
Y0
40
C7
41
C6
42
C5
43
C4
44
VSUPC
45
GNDC
46
C3
47
C2
48
C1
49
C0
50
GNDSY
51
VSUPSY
52
INTLC
53
AVO
54
FSY/HC
55
MSY/HS
56
VS
57
FPDAT
58
VSTBY
59
CLK5
60
NC2
61
XTAL1
62
XTAL2
63
ASGF2
64
GNDF
65
VRT
66
I2CSEL
67
ISGND
68
VSUPF
69
VOUT
70
CI
N
71
VIN1
72
VIN2
73
VIN3
74
VIN4
75
VSUPAI
76
GNDAI
77
VREF
78
FB1IN
79
AISGND
80
CT81
220nF
CT58
22P
CT60
47u/25V
QT7
2N3904
3
2
1
RPT3
22R
RT127
22
CT73
0.1uF
CT82
220nF
CT55
56P
RT130
22
CT96
0.1uF
CT27
NC
CT61
0.1uF
CT105
1.5nF
CT74
0.1uF
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
13/15
VPC3230
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