Read Sharp LL-171G Service Manual online
LL-171A-W/B/LL-171G-W/B
BLOCK DIAGRAM
4 – 2
■
CONNECTOR SIGNAL TABLE
[MAIN PWB]
CONNECTOR CN201
CONNECTOR CN301
CONNECTOR CN302 (LL171G)
CONNECTOR CN503
CONNECTOR CN601
CONNECTOR CN602
1
GND
2
ON_OFF
3
GND
4
DIM
5
VCC12V
6
VCC12V
7
GND
8
GND
9
VCC5V
10
VCC5V
11
GND
12
GND
1
RED
2
GREEN
3
BLUE
4
TXD
5
GND
6
RGND
7
GGND
8
BGND
9
DDC5V
10
SGND
11
RXD
12
SDA
13
HSYNC
14
VSYNC
15
SCL
1
DAT2-
2
DAT2+
3
2/4shield
4
DAT4-
5
DAT4+
6
DDC_SCL
7
DDC_SDA
8
VSYNC
9
DAT1-
10
DAT1+
11
1/3shield
12
DAT3-
13
DAT3+
14
+5V
15
SYNC GND
16
HPD
17
DAT0-
18
DAT0+
19
0/5shield
20
DAT5-
21
DAT5+
22
clk shield
23
clk+
24
clk-
25
R
26
G
27
B
28
HSYNC
29
RGB_GND
1
RXO0-
2
RXO0+
3
RXO1-
4
RXO1+
5
RXO2-
6
RXO2+
7
RXOC-
8
RXOC+
9
RXO3-
10
RXO3+
11
RXE0-
12
EXE0+
13
RXE1-
14
EXE1+
15
RXE2-
16
EXE2+
17
RXEC-
18
EXEC+
19
RXE3-
20
EXE3+
21
GND
22
GND
23
VLCD
24
VLCD
1
VCC5V
2
VCC5V
3
VCC12V
4
VCC12V
5
GND
6
Standby
7
Volume
8
Mute
9
GND
10
GND
11
OUT-L+
12
OUT-R+
13
OUT-L-
14
OUT-R-
1
DVI_DSUB_SELECT
2
N.C
3
LED_GREEN
4
LED_ORANGE
5
MODE/SEL
6
MENU
7
RIGHT
8
LEFT
9
POWER
10
GND
11
GND
12
Mute key
13
OUT-L+
14
OUT-R+
15
OUT-L-
16
OUT-R-
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