XG-C55X (serv.man6) - Sharp Projector Service Manual (repair manual). Page 4

RS-232C Terminal: 9-pin Mini DIN female connector

1

 Output

Not connected

2

RD

Receive Data

Input

Connected to internal circuit

3

SD

Send Data

Output

Connected to internal circuit

4

Input

Not connected

5

SG

Signal Ground

Connected to internal circuit

6

Input

Not connected

7

RS

Request to Send

 Output

Not connected

8

CS

Clear to Send

Input

Not connected

9

Output

Not connected

9-pin D-sub male connector of the DIN-D-sub RS-232C adaptor

1

Not connected

2

RD

Receive Data

Input

Connected to internal circuit

3

SD

Send Data

Output

Connected to internal circuit

4

Not connected

5

SG

Signal Ground

Connected to internal circuit

6

Not connected

7

Output

Not connected

8

Input

Not connected

9

Not connected

RS-232C Cable recommended connection: 9-pin D-sub female connector

1

CD

CD

2

RD

RD

3

SD

SD

4

ER

ER

5

SG

SG

6

DR

DR

7

RS

RS

8

CS

CS

9

CI

CI

Note

•

INPUT 1/2 RGB and OUTPUT Signal Terminal: 15-pin Mini D-sub female connector

1. Video input (red)
2. Video input (green/sync on green)
3. Video input (blue)
4. Reserve input 1
5. Not connected
6. Earth (red)
7. Earth (green/sync on green)
8. Earth (blue)
9. Not connected

10. GND
11. GND
12. Bi-directional data
13. Horizontal sync signal (Composite sync)
14. Vertical sync signal
15. Data clock

1. P

R

 (C

R

)

2. Y
3. P

B

 (C

B

)

4. Not connected
5. Not connected
6. Earth (P

R

)

7. Earth (Y)
8. Earth (P

B

)

9. Not connected

10. Not connected
11. Not connected
12. Not connected
13. Not connected
14. Not connected
15. Not connected

4
5
6

4
5
6

1
2
3
4
5
6
7
8
9