Step 6
<SD model>--- 42 / 37 inch
Where is the picture problem?
Right half or left
half of the screen
Left half
of the
screen?
No (right half)
Yes (left half)
Vertical
line
PDP
Panel
No picture
D Board (or C1 board)
Is there
no picture or a
wide vertical line
at the right half of
the
screen?
Vertical line
PDP Panel
No picture
D Board (or C2 board)
Is there
no picture or a wide
vertical line at the left
half of the screen?
Go to
step 6.
Lower right
of the screen
Vertical line
No picture
D Board (or C4 board)
Is there
no picture or a
wide vertical line
at the lower
right of the
screen?
PDP Panel
Lower left
of the screen
Vertical line
No picture
D Board (or C3 board)
Is there
no picture or a
wide vertical line
at the lower
left of the
screen?
PDP Panel
68
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 ...
