Step 6
Lower left
of the screen
Vertical line
PDP Panel
No picture
D Board (or C4 board)
Lower middle
of the screen
Vertical line
PDP Panel
No picture
D Board (or C5 board)
Is there
no picture or a wide
vertical line at the
lower middle of the
screen?
Lower right
of the screen
Vertical line
No picture
Check the D Board (or C6 board)
Is there
no picture or a wide
vertical line at the
lower right of the
screen?
PDP Panel
Is there
no picture or a wide
vertical line at the
lower left of the
screen?
70
Summary of Contents for TH-42PX50U
Page 40: ...SC board Waveform Figure 30 SU And SD Board Shift Registers Figure 31 35 ...
Page 43: ...SS Board Schematic Figure 33 SS Board Waveform Figure 34 38 ...
Page 66: ...Adjustment Volume Locations Figure 53 61 ...
Page 67: ...Test Point Locations Figure 54 62 ...
Page 71: ...Scan and Sustain Drive Waveform Figure 55 Scan and Sustain Drive Check points Figure 56 66 ...
