Panasonic gp6d th-42px20u th-50px20u th-42pa20u th-37pa20u update information Service Manual

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RGB Amplifier 
 
 
Figure 8 
 
The RGB output of IC4501 and the OSD (On Screen Display) RGB output of the 
television MPU, IC001 enter the RGB amplifier IC4512. A switching circuit 
combines the two RGB signals for display on the screen. The Adjust Data section 
sets the RGB level, matching the required levels for the DG board. The output of 
IC4512 enters IC8200 of the DG-Board for selection between PC and all other 
inputs.  
 
 
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