LL-T17D3 (serv.man8). Chapter 6 - Circuit diagram - Sharp Monitor Service Manual (repair manual)

ll-t17d3 (serv.man8) service manual
Model
LL-T17D3 (serv.man8)
Pages
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Type
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Document
Service Manual
Brand
Device
Monitor / Chapter 6 - Circuit diagram
File
ll-t17d3-sm8.pdf
Date

Read Sharp LL-T17D3 (serv.man8) Service Manual online

LL-T17D3-H/B
CIRCUIT DIAGRAM
6 – 1
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
1/1
MAIN BO
ARD
CHAPTER 6. 
C
IRCU
IT DIAGRA
M
LL-T17D3-H/B
CIRCUIT DIAGRAM
6 – 2
RED
H-SYNC
HSCL
HSDA
BLUE
V-SYNC
AHIN
(3)
AVIN
(3)
ABIN
(3)
ARIN
(3)
ANALOG_SW
P1.2
P1.4
lock/unlock
P1.6
PLL on/off
DVI-SEL
HS-SW
AGIN
(3)
GREEN
DDC5V
+5VX
+5V
X
3.3VX
DDC5V
DDC5V
DDC5V
+5VX
3.3VX
DDC5V
3.3VX
3.3VX
+5vx
R70
4.7K
C29
.1u
L10
0805L
R83
N.C
+
C28
100uF
D03
BAW99
3
1
2
R61
N.C
C85
.1u
R91
22
R77
0
R196
22
C48
22p
R43
100
+
C177
10uF
+
C178
10uF
R41
100
R195
22
+
C179
10uF
D02
BAW99
3
1
2
C96
10n
R17
75
R137
0
W01
DSUB-15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
R141
N.C
L11
0805L
10p
R92
10k
C143
.1u
D07
BAW99
3
1
2
C98
0.1uF
IC17D
74
LC
X
1
4
98
R86
N.C
R76
0
R42
100
+
C180
10uF
C145
.1u
C86
.1u
C109
.1u
D06
BAW99
3
1
2
IC06
242
1
1
2
3
45
6
7
8
NC
NC
NC
GND
SDA
SCL
VCLK
VCC
R16
75
IC32
CD4094
2
3
4
1
14
9
10
11
12
5
6
13
7
15
DATA
CLK
Q1
STROBE
Q5
QS
/QS
Q8
Q7
Q2
Q3
Q6
Q4
OE
C95
10n
L12
0805L
IC17B
74L
C
X
14
34
R90
22
C144
.1u
R87
N.C
R72
M
600
D08
BAW99
3
1
2
R198
0
R138
0
R140
22
C83
.1u
IC31
74L
C
X
157
1
15
16
4
7
9
12
2
5
11
14
3
6
10
13
A/B
G
VCC
1Y
2Y
3Y
4Y
1A
2A
3A
4A
1B
2B
3B
4B
IC17C
74
LC
X
1
4
56
R176
10K
R14
75
C97
10n
D05
BAW70
3
1
2
+
C181
10uF
D04
BAW99
3
1
2
R37
4.7k
R93
10k
R71
M
600
IC18
BA765
7
3
24
11
23
4
1
2
22
12
5
6
7
8
9
10
21
20
19
18
17
13
14
16
15
GIN1
HIN1
BIN2
HIN2
GND
RIN1
HDET
HOUT
VIN1
BIN1
GND
RIN2
GND
GIN2
GND
ROUT
VCC
GOUT
CV_IN
CSOUT
VIN2
VOUT
CTL
BOUT
C11
.1uF
R69
4.7K
C67
10p
C72
10p
IC17A
74L
C
X
14
12
R73
22
C84
.1u
R139
22
+
C182
10uF
C57
22p
D01
BAW99
3
1
2
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
1/3
ANALOG
LL-T17D3-H/B
CIRCUIT DIAGRAM
6 – 3
OUT_R+
OUT_R-
OUT_
L-
SPK+
SPK
-
OUT_L
+
AUDIO 5V
SPK
-
H_R+
OUT_R
+
H_L+
SPK+
OUT_L+
GND
STB
AUDIO 5V
+5VX
R197
47
R193
1k
R119
820
+
C148
10uF
C140
.1u
C151
100
0P
C183
.1u
R64
0 (1206)
W12
7
6
5
4
3
2
1
J10
5
4
2
3
6
7
1
W11
7
6
5
4
3
2
1
R116
430
C138
.1u
R114
270
K
R122
4.7K
IC20
AN7512
1
2
3
4
7
89
10
11
12
13
14
5
6
15
16
N.C
STB
CH1/I
GND
N.C
CH2/O-
N.C
GND
CH2/O+
VCC
CH1/D+
GND
VOL
CH2/I
CH1/D-
N.C
+
C139
220u/16V
R120
820
+
C135
2.2u/50V
+
C147
10uF
R194
1k
R191
100
C137
.1u
W09
1
3
5
4
2
R115
68K
W10
1
2
3
4
R192
100
Q05
2SD119
1
23
+
C184
330uF
R117
430
+
C136
47u/16V
R145
4.7K
+
C185
N.C
C152
100
0P
VOL
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
2/3
A
UDIO
LL-T17D3-H/B
CIRCUIT DIAGRAM
6 – 4
AHIN
(1)
AGIN
(1)
ABIN
(1)
RX
1
-
RX
2
-
ARIN
(1)
RX
1
+
RX
2
+
AVIN
(1)
DVI-SEL
(1)
RXC+
RX
0
-
RX
0
+
RXC-
VCCX
VCCX
VCCX
VCCX
VCCX
VCCX
+5V
X
VCCX
VCCX
VCCX
DDC5V
DDC5V
DDC5V
C126
.1u
R177
4.7K
R184
10K
ZD03
5.6V
IC28
240
1
1
2
3
45
6
7
8
NC
NC
NC
GND
SDA
SCL
VSYNC
VCC
R182
22
R171
100
R185
10K
R186
22
R187
22
R175
75
R190
10K
R173
75
R164
0
IC29A
74VHC32
1
2
3
R178
M
600
D09
BAW99
3
1
2
L24
BEAD
IC27
24LC21
1
2
3
45
6
7
8
NC
NC
NC
GND
SDA
SCL
VSYNC
VCC
R156
0
IC17E
74L
C
X
14
11
10
R180
M
600
R170
10K
R188
22
D13
BAW99
3
1
2
C133
.1u
C131
22p
IC30
74HC4053
11
10
9
12
13
2
1
5
3
14
15
4
6
7
16
8
S1
S2
S3
1Y0
1Y1
2Y0
2Y1
3Y0
3Y1
1Z
2Z
3Z
E_
VEE
VCC
GND
L25
BEAD
R201
4.7
D10
BAW99
3
1
2
R202
4.7
R169
4.7K
D11
BAW70
3
1
2
R203
4.7
R204
4.7
R205
4.7
IC17F
74L
C
X
14
13
12
R206
4.7
R207
4.7
R208
4.7
C134
.1u
R179
4.7K
R183
N.C
D14
BAW99
3
1
2
R174
75
C132
22p
W03
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C1
C2
C3
C4
C5
C6
P1
P2
TX2-
TX2+
GND
TX4-
TX4+
DCLK
DDATA
AV
TX1-
TX1+
GND
TX3-
TX3+
VDD
GND
HPDETECT
TX0-
TX0+
GND
TX5-
TX5+
GND
TXC+
TXC-
C1
C2
C3
C4
C5
C6
GND
GND
ZD01
5.6V
R189
10K
D12
BAW99
3
1
2
R181
22
C125
.1u
L23
BEAD
R172
10K
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
3/3
DIGIT
AL
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