3-8
FWD-42PX2
Vertical image is abnormal.
Replace the plasma display
panel.
No
Yes
Is there any vertical line over the
whole screen area at regular intervals?
Replace the XL or XR board.
Is there any vertical line
(line or stripe) on the screen?
No
No
Yes
Connect correctly or remove the
foreign substance.
Yes
No
Is there a symptom that the
image on the right or left half of
the screen is not displayed?
(Vertical streaks on the half
side of the screen)
Yes
Connect correctly.
Is there any problem in the connection
of the XR board or XL board?
XL board: Connection between Y-SUS
board and CTRL board
XR board: Connection between Z-SUS
board and CTRL board
Yes
Replace the CTRL board.
Is there any abnormal state or
foreign substance in the
connection between the XR board
or XL board and the TCP
connector (on the panel) of the
trouble position?
n
For the replacement parts, refer to Section 4.
The parts other than those described in Section 4 are
not service parts. When the replacement of those parts
is required, replace them in the assembly unit.
n
After replacing the plasma display panel, perform
the following adjustments.
.
Va Voltage Adjustment (Refer to Section 2-3.)
.
Vs Voltage Adjustment (Refer to Section 2-3.)
.
AD calibration adjustment (Refer to Section 2.)
.
White balance adjustment (Refer to Section 2.)
3-8-2. Vertical Image is abnormal
