Nokia 6620 サービスマニュアル

 NHL-12

Nokia Customer Care

6- Baseband

32

COMPANY CONFIDENTIAL

Issue 3 05/2005

Copyright © 2005 Nokia. All Rights Reserved.

The row and column lines of the UI are controlled by OMAP1510 and backlights by UEM. 

Figure 7, “BB UI connections,”  describes the BB user interface connections:

■ 

The user interface features a 176x208 pixel active matrix colour TFT display with 65536 col-
ours. 

The backlight voltage is generated using a regulator (D4451). Figure 8, “Interface connec-tions.,”  shows the LCD interface connections:

 
 
 

Baseband 

LCD 

Display 

 

Earpiece 

 

IR Link 

 
Microphone 

 

Keyboard

Pop-Port 

System Connector 

IHF 

speaker

 

Vibra