Samsung HLR4677WX/XAA Service Manual page 18

Alignment and Adjustments
Analog Board Pin Assignment
CN275
Connecting USB cable for Software Upgrade
Pin Name PIN No.
GND
5VB
USB-NEG
USB-POS
GND
CN266
Connecting Power and the Control Signal to the Actuator
Protection Board
Pin Name PIN No.
GND
12VB
GND
SDA-M1
SCL-M1
GND
5VA
GND
70VB
GND
CN259
Connecting Power to the DMD
Pin Name PIN No.
5VB
5VB
GND
GND
12VB
12VB
GND
GND
GND
2-14
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
CN250
For Debugging
Pin Name PIN No.
SDA-DMD
SCL-DMD
GND
5VA
CN249
For Debugging
Pin Name PIN No.
SDA-A
SCL-A
GND
5VA
CN268
Connecting Power to the Digital Board
Pin Name PIN No.
3.3V-ATI 1
3.3VB-D 3
3.3VB-D 5
GND 7
GND 9
GND 11
5.7VB 13
5.7VB 15
GND 17
GND 19
12VB 21
GND 23
9VB 25
GND 27
GND 29
1
2
3
4
1
2
3
4
Pin Name
2 3.3V-ATI
4 3.3V-ATI
6 GND
8 GND
10 6.5VA-D
12 GND
14 9VA
16 GND
18 30VA
20 5VA
22 5VA
24 GND
26 GND
28 33VB
30 GND
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