Thursday, June 11, 2015

PANASONIC PLASMA TVs TROUBLESHOOTING part-1

PDP TH-65/58/50PZ750U - TH-58/50/42PZ700U - TH-50/42PZ77U - TH-50/42PX77U - TH-50/42PX75U - Panasonic Plasma TV
DIAGNOSIS BY TEST PATTERN
In case of PDP, the picture problem at all over the screen (Picture Noise, Full Vertical Line) is mainly caused
by D or DG (A) board defective. This Test Pattern is able to diagnose D or DG (A) board. Because, D board had Test Pattern. So, we can judge by using Test Pattern which is defective. Regarding diagnosis for these boards, confirm as follows.
HOW TO ENTER THE TEST PATTERN MODE
1 While pressing "VOLUME-" button of the TV set, press "RECALL" button of the remote control three times within 2 seconds.
2 Push button "1" of Remote Controller several times, and select "OPTION" setting.
3 Press "OK" button of Remote controller for three seconds or more to place the unit in the test pattern.
PCB LOCATION AND FUNCTIONS TO DIFFERENT MODELS
CLICK ON THE PICTURES TO MAGNIFY

CONTD: