Read Sharp LL-T1500A (serv.man18) Service Manual online
Pin No. Symbol
Function
12
GB3
GREEN
13
GB4
GREEN
14
GB5
GREEN
(MSB)
15
GND
GND
16
BB0
BLUE
(LSB)
17
BB1
BLUE
18
BB2
BLUE
19
BB3
BLUE
20
BB4
BLUE
21
BB5
BLUE
(MSB)
22
GND
GND
23
RA0
RED
(LSB)
24
RA1
RED
25
RA2
RED
26
RA3
RED
27
RA4
RED
28
RA5
RED
(MSB)
29
GND
GND
30
GA0
GREEN
(LSB)
31
GA1
GREEN
32
GA2
GREEN
33
GA3
GREEN
34
GA4
GREEN
35
GA5
GREEN
(MSB)
36
GND
GND
37
BA0
BLUE
(LSB)
38
BA1
BLUE
39
BA2
BLUE
40
BA3
BLUE
41
BA4
BLUE
42
BA5
BLUE
(MSB)
43
GND
GND
44
REV1
(GND)
45
GND
GND
46
Vsync
Vertical synchronizing signal
47
Hsync
Horizontal synchronizing signal
48
DE
Data enable signal
49
GND
GND
50
GND
GND
51
CKB
Sampling clock
52
CKA
Sampling clock
53
GND
GND
54
GND
GND
55
REV2
(GND)
56
REV3
(GND)
57
Vcc
+5V power supply
58
Vcc
+5V power supply
59
Vcc
+5V power supply
60
Vcc
+5V power supply
JP2 (To Inverter Terminal)
Used connector : PH5PS (JST)
Pin
No.
Symbol
Function
1
ON / OFF
HIGH = ON, LOW = OFF
2
NC
3
BRIGHT
Brightness control of inverter
4
GND
GND
5
+12V
B + of inverter
J2 (To Key Switch Board Terminal)
Used connector : PH8PS (JST)
Pin
No.
Symbol
Function
1
MENV
2
SELECT
3
UP
4
DOWN
5
LED G
6
LED R
7
GND
GND
8
+5V
5V CON
9
+12V
12VCON
10
SW OFF 12V
11
SW ON 12V
J3 (Power Supply Input Terminal)FROM STAND
Used connector : PH6PS (JST)
Pin
No.
Symbol
Function
1
+12V
+12V supply from power BD
2
+12V
+12V supply from power BD
3
GND
GND
4
GND
GND
5
NC
6
Vcc
+5V supply from power BD
JP1 (Power Supply Input Terminal From AC ADAPTER)
Used connector :
Pin
No.
Symbol
Function
1
+12V
+12V Supply from AC ADAPTER
2
+12V
+12V Supply from AC ADAPTER
3
GND
4
GND
J1 (Signal Input Terminal)
Used connector : PH12PS (JST)
Pin
No.
Symbol
Function
1
SCL
DDC
2
SDA
DDC
3
5V
DDC
4
V-SYNC-
5
H-SYNC
6
GND
7
RED
8
GND
9
GREEN
10
GND
11
BLUE
12
GND
JP1 (DC+12V INPUT)
Used connector :
Pin No.
Symbol
Function
1
GND
2
+12V
Display
