Lenovo C92 manual Servicing, Signal Connector Information

Models: C92

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*Note: You can easily distinguish the problem is on the monitor or on the computer by using the monitor’s built-in selftest function.

With the monitor power ON, disconnect the signal cable from monitor. If you see a “NO SIGNAL” image on the screen, (shown below) the monitor is function properly, and the problem is at PC side, or signal cable.

NO SIGNAL

SERVICING

Refer all servicing to qualified service personnel.

Serious shock hazards exist within the covers of this monitor.

Do not open the covers under any circumstances - there are no serviceable parts inside.

SIGNAL CONNECTOR INFORMATION

15

 

 

 

15

 

 

 

 

Pin

Function

Pin

Function

 

 

 

 

1

Red signal

9

NC

 

 

 

 

2

Green signal

10

Digital ground

 

 

 

 

3

Blue signal

11

Ground

 

 

 

 

4

Ground

12

SDA (DDC1/DDC2B)

 

 

 

 

5

*

13

Horizontal

Synchronization

 

 

 

 

 

 

 

6

Red return

14

Vertical synchronization

& VCLK (DDC1)

 

 

 

 

 

 

 

7

Green

15

SCL (DDC 2B)

return

 

 

 

 

 

 

 

8

Blue return

 

 

 

 

 

 

*Note: This pin is used for self test detection; at PC side, this pin has to be connected to ground.

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Lenovo C92 manual Servicing, Signal Connector Information