Read Sharp LL-171ME (serv.man3) Service Manual online
LL-171ME
CIRCUIT DIAGRAM & PWB LAYOUT
7 – 12
SW-V33
V33-TA
V33-TA
V33-TD
V33-TD
V33-TD
TTX_G
(13,15)
T
T
X
_
B
(13,15)
VOUT
(13)
TTX_RESET
(4
)
VSCL
(4,9,11,13)
VSDA
(4,9,11,13)
IVHS
(9,13)
IVVS
(9,13)
RGB/C-SEL
(15)
TTX_FBIN1
(13)
TTX_FBIN2
(15)
T
T
X
_
R
(13,15)
TV/AV-SEL
(15)
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.
CT183
22p
DT3
BAV70/SOT
RT176
1K
RT149
4.7K
CT175
18pF
QT3
2N3904
CT180
NC
CT69
150p
UT5
SAA5264 (Teletext)
P2.0/PWM
1
P2.1/PWM0
2
P2.2/PWM1
3
P2.3/PWM2
4
P2.4/PWM3
5
P2.5/PWM4
6
P2.6/PWM5
7
P2.7/PWM6
8
P3.0/ADC0
9
P3.1/ADC1
10
P3.2/ADC2
11
P3.3/ADC3
12
VSSC
13
SCL(NVRAM)
14
SDA(NVRAM)
15
P0.2
16
P0.3
17
P0.4
18
P0.5
19
P0.6
20
P0.7
21
VSSA
22
CVBS0
23
CVBS1
24
SYNC_FILTER
25
IREF
26
FRAME
27
TEST
28
/COR
29
P3.4/PWM7
30
VDDA
31
B
32
G
33
R
34
VDS
35
HSYNC
36
VSYNC
37
VSSP
38
VDDC
39
OSCGND
40
XTALIN
41
XTALOUT
42
RESET
43
VDDP
44
P1.0
45
P1.1
46
P1.2
47
P1.3
48
SCL
49
SDA
50
P1.4
51
P1.5
52
CT11
0.1uF
+
CT161
NC
CT187
150p
RT152
2
2
CT172
NC
RT161
1
5
0
RT157
2.2M
RT32
2
2
0
RT165
270
UT6
24C02/NC
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
RT13
470
+
CT165
NC
CT179
NC
RT14
470
RT11
10K
CT177
0.1uF
CT168
22p
YT3
12MHz
CT166
0.1uF
RT159
NC
RT171
470
RT4
27K
RT31
8
2
0
LT16
0/0805,1206
CT169
22p
CT83
150p
RT164
1.6k
CT176
18pF
LT18
NC/0805,1206
RT163
1
5
0
CT10
0.1uF
RT162
390
RT175
0
CT67
5
6
p
LT17
0/0805,1206
RT29
2
2
0
RT15
470
RT154
4.7K/NC
CT167
0.1uF
CT181
0.1uF
CT68
5
6
p
RT30
1
k
CT162
0.1uF
RT168
1
5
0
CT186
22p
RT155
4.7K/NC
CT190
56p
CT164
0.1uF
RT27
NC
RT170
560
RT172
1
k
QT4
2N3904
CT170
0.1uF
RT34
2
2
0
CT173
10p/NC
CT163
0.1uF
RT153
2
2
RT2
10K
CT178
NC
RT160
24K
CT189
22p
RT28
1
0
k
RT156
3
3
0
RT33
1
0
k
CT171
0.1uF/NC
RT158
0
CT174
10/pNC
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
12/15
TELETEXT
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